/* ==========================================================================
   COMPONENTS — Buttons, cards, badges, forms, nav, glass panels
   ========================================================================== */

:root {
  --duration-fast: var(--transition-fast);
  --duration-base: var(--transition-base);
  --duration-slow: var(--transition-slow);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --component-card-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(248, 250, 252, 0.72));
  --component-card-border: rgba(255, 255, 255, 0.58);
  --component-card-border-strong: rgba(37, 99, 235, 0.24);
  --component-glass-bg: rgba(255, 255, 255, 0.7);
  --component-glass-bg-strong: rgba(255, 255, 255, 0.8);
  --component-glass-bg-soft: rgba(255, 255, 255, 0.6);
  --component-glass-border: rgba(255, 255, 255, 0.42);
  --component-glass-border-strong: rgba(125, 211, 252, 0.28);
  --component-glass-shadow: 0 16px 40px rgba(15, 23, 42, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.32);
  --component-glass-shadow-hover: 0 22px 54px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(96, 165, 250, 0.12);
  --component-focus-ring: rgba(37, 99, 235, 0.28);
  --component-accent-gradient: linear-gradient(135deg, var(--color-primary), #38bdf8);
}

[data-theme="dark"] {
  --component-card-bg: linear-gradient(135deg, rgba(15, 23, 42, 0.82), rgba(8, 15, 31, 0.72));
  --component-card-border: rgba(255, 255, 255, 0.14);
  --component-card-border-strong: rgba(96, 165, 250, 0.24);
  --component-glass-bg: rgba(15, 23, 42, 0.68);
  --component-glass-bg-strong: rgba(15, 23, 42, 0.8);
  --component-glass-bg-soft: rgba(15, 23, 42, 0.56);
  --component-glass-border: rgba(255, 255, 255, 0.14);
  --component-glass-border-strong: rgba(125, 211, 252, 0.24);
  --component-glass-shadow: 0 14px 38px rgba(2, 6, 23, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --component-glass-shadow-hover: 0 20px 48px rgba(2, 6, 23, 0.42), 0 0 0 1px rgba(125, 211, 252, 0.18);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.testimonials-section {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 40%),
    radial-gradient(circle at bottom right, rgba(6, 182, 212, 0.14), transparent 35%),
    linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(2, 6, 23, 0.9));
  z-index: -2;
}

.testimonials-shell {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  padding-block: clamp(2.5rem, 4vw, 4rem);
}

.testimonials-copy h2 {
  font-size: clamp(2rem, 3vw, 2.9rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.testimonials-description {
  max-width: 640px;
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 1.6rem;
}

.testimonial-highlight {
  position: relative;
  padding: clamp(1.4rem, 2.5vw, 2rem);
  border-radius: 1.5rem;
  border: 1px solid var(--component-glass-border);
  background: linear-gradient(135deg, var(--component-glass-bg-strong), rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  box-shadow: var(--component-glass-shadow);
  overflow: hidden;
  transition: transform 280ms ease, box-shadow 280ms ease, border-color 280ms ease;
}

.testimonial-highlight::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(120deg, rgba(255,255,255,0.22), transparent 28%, transparent 72%, rgba(96, 165, 250, 0.16));
  pointer-events: none;
}

.testimonial-highlight__rating {
  color: #fbbf24;
  letter-spacing: 0.24em;
  font-size: 0.95rem;
  margin-bottom: 0.9rem;
}

.testimonial-highlight__quote {
  font-size: clamp(1.05rem, 1.1rem + 0.5vw, 1.35rem);
  line-height: 1.6;
  color: #f8fafc;
  margin-bottom: 1.3rem;
  transition: opacity 260ms ease;
}

.testimonial-highlight__meta {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.testimonial-highlight__avatar {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 14px 30px rgba(2, 6, 23, 0.2);
  background: linear-gradient(135deg, rgba(37,99,235,0.35), rgba(6,182,212,0.22));
}

.testimonial-highlight__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-highlight__meta strong {
  display: block;
  color: #fff;
  margin-bottom: 0.2rem;
}

.testimonial-highlight__meta p {
  color: rgba(248,250,252,0.7);
  font-size: 0.92rem;
}

.testimonial-highlight__country {
  margin-top: 0.2rem;
  color: #93c5fd !important;
}

.testimonial-highlight__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.2rem;
}

.testimonial-highlight__flag {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.16);
  font-size: 1rem;
}

.testimonials-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.stat-card {
  padding: 1rem 1rem 0.95rem;
  border-radius: 1rem;
  border: 1px solid var(--component-glass-border);
  background: var(--component-glass-bg-soft);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  box-shadow: var(--component-glass-shadow);
}

.stat-card strong {
  display: block;
  color: #fff;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.stat-card span {
  color: rgba(248,250,252,0.72);
  font-size: 0.9rem;
}

.testimonials-visual {
  position: relative;
  min-height: 540px;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.aurora-glow,
.stars-layer,
.earth-shell,
.orbit-ring,
.testimonial-orbit {
  position: absolute;
}

.testimonials-visual__globe {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 320ms ease;
}

.testimonials-visual__globe canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.testimonials-visual.is-globe-ready :is(.aurora-glow, .stars-layer, .earth-shell, .orbit-ring) {
  opacity: 0;
  visibility: hidden;
}

.testimonials-visual.is-globe-ready .testimonial-orbit {
  z-index: 2;
}

.aurora-glow {
  inset: 8% 12%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(96,165,250,0.34), transparent 30%),
    radial-gradient(circle at 70% 70%, rgba(45,212,191,0.27), transparent 28%),
    radial-gradient(circle at 50% 50%, rgba(37,99,235,0.16), transparent 55%);
  filter: blur(24px);
  animation: drift 12s ease-in-out infinite alternate;
}

.stars-layer {
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(248,250,252,0.9) 1px, transparent 1.2px),
    radial-gradient(circle, rgba(191,219,254,0.8) 1px, transparent 1.2px),
    radial-gradient(circle, rgba(255,255,255,0.7) 1px, transparent 1.2px);
  background-position: 0 0, 20px 40px, 40px 80px;
  background-size: 220px 220px;
  opacity: 0.65;
  animation: twinkle 8s linear infinite;
}

.earth-shell {
  width: min(24rem, 70vw);
  aspect-ratio: 1;
  border-radius: 50%;
  padding: 1.2rem;
  background: linear-gradient(140deg, rgba(37,99,235,0.28), rgba(15,23,42,0.15));
  box-shadow:
    inset 0 0 40px rgba(255,255,255,0.16),
    0 0 80px rgba(37,99,235,0.28),
    0 0 140px rgba(6,182,212,0.18);
  animation: spin-earth 28s linear infinite;
}

.earth-shell::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,0.16);
}

.earth-core {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 25%, #93c5fd 0 12%, transparent 13%),
    radial-gradient(circle at 68% 70%, #34d399 0 10%, transparent 11%),
    radial-gradient(circle at 60% 40%, #1d4ed8 0 14%, transparent 15%),
    linear-gradient(140deg, #0f172a 0%, #1d4ed8 50%, #38bdf8 100%);
  box-shadow: inset 0 -20px 45px rgba(2,6,23,0.4);
}

.orbit-ring {
  width: min(32rem, 86vw);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.16);
  animation: spin-earth 22s linear infinite;
}

.orbit-ring--one { transform: rotate(12deg); }
.orbit-ring--two { width: min(36rem, 92vw); border-style: dashed; border-color: rgba(96,165,250,0.2); animation-duration: 28s; }
.orbit-ring--three { width: min(40rem, 100vw); border-color: rgba(255,255,255,0.08); animation-duration: 34s; }

.testimonial-orbit {
  inset: 0;
  animation: spin-earth 36s linear infinite;
}

.testimonial-orbit-card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7.2rem;
  padding: 0.7rem;
  border-radius: 1.2rem;
  border: 1px solid var(--component-glass-border);
  background: var(--component-glass-bg);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  box-shadow: var(--component-glass-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  color: #f8fafc;
  transform: translate(-50%, -50%);
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease, scale 260ms ease;
  animation: orbit-card 24s linear infinite;
}

.testimonial-orbit-card:hover,
.testimonial-orbit-card.is-active {
  transform: translate(-50%, -50%) scale(1.12);
  border-color: var(--component-glass-border-strong);
  box-shadow: var(--component-glass-shadow-hover);
}

.testimonials-visual:hover .testimonial-orbit,
.testimonials-visual:hover .orbit-ring,
.testimonials-visual:hover .earth-shell {
  animation-play-state: paused;
}

.testimonial-orbit-card__flag {
  font-size: 1rem;
}

.testimonial-orbit-card__photo {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,0.16);
}

.testimonial-orbit-card__play {
  display: grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #38bdf8);
  font-size: 0.72rem;
  color: white;
}

.testimonial-orbit-card__name {
  font-size: 0.86rem;
}

.testimonial-orbit-card__company {
  font-size: 0.72rem;
  color: rgba(248,250,252,0.72);
}

.testimonial-orbit-card:nth-child(1) { transform: translate(-50%, -50%) rotate(0deg) translateY(-180px) rotate(0deg); }
.testimonial-orbit-card:nth-child(2) { transform: translate(-50%, -50%) rotate(60deg) translateY(-180px) rotate(-60deg); }
.testimonial-orbit-card:nth-child(3) { transform: translate(-50%, -50%) rotate(120deg) translateY(-180px) rotate(-120deg); }
.testimonial-orbit-card:nth-child(4) { transform: translate(-50%, -50%) rotate(180deg) translateY(-180px) rotate(-180deg); }
.testimonial-orbit-card:nth-child(5) { transform: translate(-50%, -50%) rotate(240deg) translateY(-180px) rotate(-240deg); }
.testimonial-orbit-card:nth-child(6) { transform: translate(-50%, -50%) rotate(300deg) translateY(-180px) rotate(-300deg); }

.testimonial-orbit-card:nth-child(1).is-active,
.testimonial-orbit-card:nth-child(1):hover { transform: translate(-50%, -50%) rotate(0deg) translateY(-180px) rotate(0deg) scale(1.12); }
.testimonial-orbit-card:nth-child(2).is-active,
.testimonial-orbit-card:nth-child(2):hover { transform: translate(-50%, -50%) rotate(60deg) translateY(-180px) rotate(-60deg) scale(1.12); }
.testimonial-orbit-card:nth-child(3).is-active,
.testimonial-orbit-card:nth-child(3):hover { transform: translate(-50%, -50%) rotate(120deg) translateY(-180px) rotate(-120deg) scale(1.12); }
.testimonial-orbit-card:nth-child(4).is-active,
.testimonial-orbit-card:nth-child(4):hover { transform: translate(-50%, -50%) rotate(180deg) translateY(-180px) rotate(-180deg) scale(1.12); }
.testimonial-orbit-card:nth-child(5).is-active,
.testimonial-orbit-card:nth-child(5):hover { transform: translate(-50%, -50%) rotate(240deg) translateY(-180px) rotate(-240deg) scale(1.12); }
.testimonial-orbit-card:nth-child(6).is-active,
.testimonial-orbit-card:nth-child(6):hover { transform: translate(-50%, -50%) rotate(300deg) translateY(-180px) rotate(-300deg) scale(1.12); }

.testimonial-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.testimonial-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.testimonial-modal__dialog {
  position: relative;
  width: min(720px, 100%);
  border-radius: 1.4rem;
  border: 1px solid var(--component-glass-border);
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(8, 15, 31, 0.86));
  box-shadow: var(--component-glass-shadow-hover);
  padding: 1.2rem;
  z-index: 1;
}

.testimonial-modal__close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: 1px solid var(--component-glass-border);
  color: #fff;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.testimonial-modal__dialog h3 {
  color: #fff;
  margin-bottom: 0.8rem;
}

.testimonial-modal__video {
  width: 100%;
  border-radius: 1rem;
  background: #000;
}

@keyframes spin-earth {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes orbit-card {
  from { transform: translate(-50%, -50%) rotate(0deg) translateY(-180px) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg) translateY(-180px) rotate(-360deg); }
}

@keyframes drift {
  from { transform: translate3d(-2%, -2%, 0) scale(1); }
  to { transform: translate3d(2%, 2%, 0) scale(1.04); }
}

@keyframes twinkle {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 0.95; }
}

.testimonials-section .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.8rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.08);
  color: #dbeafe;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
}

.testimonials-section .eyebrow::before {
  content: '';
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #60a5fa, #22d3ee);
  box-shadow: 0 0 14px rgba(96,165,250,0.7);
}

.testimonials-section .btn--primary {
  box-shadow: 0 16px 40px rgba(37,99,235,0.28);
  border: 1px solid rgba(255,255,255,0.12);
}

.testimonials-section .testimonial-highlight {
  transform: translateY(0);
  transition: transform 280ms ease, box-shadow 280ms ease;
}

.testimonials-section .testimonial-highlight:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 80px rgba(2,6,23,0.34);
}

.testimonials-section .testimonial-highlight__quote {
  min-height: 6.2rem;
}

.testimonials-section .testimonial-orbit-card:focus-visible {
  outline: 2px solid #93c5fd;
  outline-offset: 3px;
}

.testimonials-section .testimonial-orbit-card:hover .testimonial-orbit-card__play,
.testimonials-section .testimonial-orbit-card.is-active .testimonial-orbit-card__play {
  transform: scale(1.08);
}

.testimonials-section .testimonial-modal__close:hover {
  transform: scale(1.05);
  background: rgba(255,255,255,0.16);
}

@media (max-width: 980px) {
  .testimonials-shell {
    grid-template-columns: 1fr;
  }

  .testimonials-visual {
    min-height: 440px;
    margin-top: 1rem;
  }
}

@media (max-width: 640px) {
  .testimonials-stats {
    grid-template-columns: 1fr;
  }

  .testimonial-highlight__actions {
    flex-wrap: wrap;
  }

  .testimonial-orbit-card {
    width: 6.2rem;
    padding: 0.6rem;
  }

  .testimonial-orbit-card__photo {
    width: 2.6rem;
    height: 2.6rem;
  }
}

/* ---- Logo ---- */
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-lg);
  color: inherit;
  text-decoration: none;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-lg);
}

.logo-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--fs-sm);
  letter-spacing: -0.03em;
  transition: border-color 0.35s ease, background 0.35s ease, color 0.35s ease;
}

.site-header.is-scrolled .logo-mark {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.12);
  color: var(--text-primary);
}

/* ---- Nav links ---- */
.nav-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.nav-links a:hover,
.nav-links a.is-active { color: var(--text-primary); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 0.72rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-button);
  font-size: var(--font-size-button);
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
  white-space: nowrap;
  will-change: transform;
}

.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: none; box-shadow: 0 6px 28px rgba(16,24,40,0.12), 0 0 0 4px var(--component-focus-ring); }

.btn--primary {
  background: var(--component-accent-gradient);
  color: var(--text-on-primary);
  box-shadow: 0 16px 44px rgba(37, 99, 235, 0.12);
}
.btn--primary:hover {
  filter: brightness(1.03);
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 22px 56px rgba(37, 99, 235, 0.18);
}

.btn--secondary {
  background: var(--component-glass-bg-soft);
  color: var(--text-primary);
  border: 1px solid var(--component-glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--component-glass-shadow);
}
.btn--secondary:hover { border-color: var(--component-card-border-strong); box-shadow: var(--component-glass-shadow-hover); }

.btn--ghost {
  color: var(--text-primary);
  padding-inline: var(--space-2);
}

.btn--sm { padding: 0.55rem 1.1rem; font-size: var(--fs-xs); }

.btn--icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: var(--bg-elevated);
}

/* ---- Theme toggle ---- */
.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid var(--component-glass-border);
  background: var(--component-glass-bg-soft);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--component-glass-shadow);
  display: grid;
  place-items: center;
  position: relative;
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  position: absolute;
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}

.icon-sun { opacity: 0; transform: rotate(-90deg) scale(0.6); }
.icon-moon { opacity: 1; transform: rotate(0) scale(1); }

[data-theme="dark"] .icon-sun { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="dark"] .icon-moon { opacity: 0; transform: rotate(90deg) scale(0.6); }

/* ---- Glass card (hero signature element) ---- */
.code-card {
  background: linear-gradient(135deg, var(--component-glass-bg-strong), var(--component-glass-bg-soft));
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid var(--component-glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--component-glass-shadow);
  overflow: hidden;
  max-width: 460px;
  margin-inline: auto;
}

.code-card-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border-color);
}

.code-dot { width: 11px; height: 11px; border-radius: 50%; }
.code-dot--red { background: #FF5F57; }
.code-dot--yellow { background: #FEBC2E; }
.code-dot--green { background: #28C840; }

.code-card-title {
  margin-inline-start: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

.code-card-body {
  padding: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  line-height: 1.8;
  min-height: 220px;
  color: var(--text-primary);
  white-space: pre-wrap;
}

.code-caret {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  background: var(--color-primary);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

@keyframes blink { 50% { opacity: 0; } }

/* --- Micro-interaction utilities --- */
.hover-lift {
  transition: transform var(--duration-fast), box-shadow var(--duration-fast), filter var(--duration-fast);
  will-change: transform, box-shadow;
}
.hover-lift:hover,
.hover-lift:focus-visible {
  transform: translateY(-4px) translateZ(0);
}

.hover-glow {
  position: relative;
}
.hover-glow::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(circle at 50% 10%, rgba(59,130,246,0.12), transparent 40%);
  opacity: 0;
  transition: opacity var(--duration-base), transform var(--duration-base);
  transform: scale(0.98);
}
.hover-glow:hover::after,
.hover-glow:focus-visible::after {
  opacity: 1;
  transform: scale(1);
}

.hover-card {
  transition: transform var(--duration-base), box-shadow var(--duration-base), background var(--duration-base);
  will-change: transform, box-shadow;
}
.hover-card:hover,
.hover-card:focus-within {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 22px 48px rgba(15, 23, 42, 0.10);
}

.hover-icon {
  transition: transform var(--duration-fast), color var(--duration-fast), opacity var(--duration-fast);
}
.hover-icon:hover,
.hover-icon:focus-visible {
  transform: translateY(-2px) scale(1.06);
}

/* Forms: subtle animated focus ring and placeholder lift for improved UX */
.contact-form .form-group label {
  transition: color var(--duration-fast), transform var(--duration-fast), opacity var(--duration-fast);
}
.contact-form input:focus + label,
.contact-form textarea:focus + label,
.contact-form select:focus + label {
  color: var(--color-primary);
}

@media (prefers-reduced-motion: reduce) {
  .hover-lift,
  .hover-glow::after,
  .hover-card,
  .hover-icon,
  .btn-ripple {
    transition: none !important;
    animation: none !important;
    transform: none !important;
    box-shadow: none !important;
  }
}

.tok-key { color: var(--color-primary); }
.tok-string { color: var(--color-success); }
.tok-punct { color: var(--text-secondary); }
.tok-keyword { color: #C084FC; }

/* ---- Generic surface card ---- */
.card,
.service-card,
.portfolio-card,
.skill-card,
.contact-card {
  background: var(--component-card-bg);
  border: 1px solid var(--component-card-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  box-shadow: var(--component-glass-shadow);
}

.card {
  padding: var(--space-4);
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--component-glass-shadow-hover);
  border-color: var(--component-card-border-strong);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

/* Ensure media inside cards scale correctly and do not overflow */
.card img,
.card picture,
.card video {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.code-card {
  max-width: 100%;
}

.card h3 { margin-block: var(--space-1); }

/* ---- Skill pill ---- */
.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  font-size: var(--fs-xs);
  font-family: var(--font-mono);
  color: var(--text-primary);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.pill:hover { border-color: var(--color-primary); }

/* ---- Project card ---- */
.project-card { padding: 0; overflow: hidden; }

.project-thumb {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--color-navy), var(--color-primary));
  position: relative;
  display: grid;
  place-items: center;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  overflow: hidden;
}

.project-body { padding: var(--space-3); }

.project-tags {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
  margin-block: var(--space-2);
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.project-links { display: flex; gap: var(--space-2); margin-top: var(--space-2); }
.project-links a {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ---- Process step ---- */
.process-step { text-align: left; }
.process-index {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-primary);
  border: 1px solid var(--border-color);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-bottom: var(--space-2);
}

/* ---- Testimonial ---- */
.testimonial-card { display: flex; flex-direction: column; gap: var(--space-2); }
.testimonial-quote { color: var(--text-primary); font-size: var(--fs-lg); line-height: var(--lh-snug); }
.testimonial-author { display: flex; align-items: center; gap: var(--space-2); margin-top: auto; }
.avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-secondary);
  display: grid; place-items: center;
  font-family: var(--font-heading); font-weight: 700; color: var(--color-primary);
  border: 1px solid var(--border-color);
}

/* ---- FAQ accordion ---- */
.accordion-item {
  border-bottom: 1px solid var(--component-glass-border);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-3);
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-base);
  border-radius: var(--radius-md);
}

.accordion-trigger svg {
  flex-shrink: 0;
  transition: transform var(--duration-base) var(--ease-out);
  stroke: var(--color-primary);
}

.accordion-item.is-open .accordion-trigger svg { transform: rotate(45deg); }

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-base) var(--ease-out);
}

.accordion-panel p { padding-block-end: var(--space-3); max-width: 640px; }

/* ---- Form ---- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-3);
}

.form-group label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--component-glass-border);
  background: linear-gradient(135deg, var(--component-glass-bg-strong), var(--component-glass-bg-soft));
  color: var(--text-primary);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
  outline: none;
}

.form-group textarea { resize: vertical; min-height: 140px; }

.form-status {
  font-size: var(--fs-sm);
  margin-top: var(--space-2);
  min-height: 1.2em;
}
.form-status[data-state="success"] { color: var(--color-success); }
.form-status[data-state="error"] { color: #EF4444; }

/* ---- Badges (certifications) ---- */
.badge-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.badge-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-glow));
  display: grid; place-items: center;
  color: #fff;
}

/* ---- Reveal-on-scroll ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---- Hero UI ---- */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-full);
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-primary);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-shell {
  display: grid;
  gap: var(--space-3);
}

.hero-copy {
  max-width: 42rem;
  color: var(--text-secondary);
}

.hero-panel {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, var(--bg-elevated), var(--bg-secondary));
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

/* ---- Service cards ---- */
.service-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  height: 100%;
  padding: var(--space-4);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.25);
}

.service-card__title {
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.service-card__text {
  color: var(--text-secondary);
}

/* ---- Portfolio cards ---- */
.portfolio-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.portfolio-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.25);
}

.portfolio-card__media {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
}

.portfolio-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
}

/* ---- Skill cards ---- */
.skill-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.skill-card:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, 0.25);
}

/* ---- Contact form shell ---- */
.contact-card {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

#contact {
  padding-block: clamp(4rem, 6vw, 6.4rem);
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.5rem, 2.8vw, 2.4rem);
  align-items: start;
}

.contact-intro {
  display: grid;
  gap: 1.15rem;
}

.contact-intro h2 {
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.contact-intro > p {
  max-width: 62ch;
  color: var(--text-secondary);
  font-size: 1.02rem;
}

.contact-info-grid {
  display: grid;
  gap: 0.9rem;
  margin-top: 0.4rem;
}

.contact-detail-card {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 1rem 1.05rem;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 1rem;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.contact-detail-card:hover {
  transform: translateY(-2px);
  border-color: rgba(96,165,250,0.45);
  box-shadow: 0 14px 32px rgba(2,6,23,0.16);
}

.contact-detail-card__icon {
  display: grid;
  place-items: center;
  width: 2.45rem;
  height: 2.45rem;
  border-radius: 0.8rem;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), #38bdf8);
  box-shadow: 0 10px 24px rgba(37,99,235,0.24);
  flex-shrink: 0;
}

.contact-detail-card__icon svg {
  width: 1.15rem;
  height: 1.15rem;
}

.contact-detail-card h3 {
  margin: 0 0 0.2rem;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.contact-detail-card a,
.contact-detail-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
}

.contact-detail-card a:hover {
  color: #fff;
}

.contact-social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.2rem;
}

.contact-social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  transition: transform var(--transition-base), border-color var(--transition-base), color var(--transition-base), background var(--transition-base);
}

.contact-social-links a:hover {
  transform: translateY(-2px);
  color: #fff;
  border-color: rgba(96,165,250,0.45);
  background: rgba(37,99,235,0.16);
}

.contact-form-wrap {
  position: relative;
  padding: 1.05rem;
}

.contact-worldmap {
  position: absolute;
  inset: 0 4% 8% auto;
  width: min(18rem, 62%);
  opacity: 0.6;
  pointer-events: none;
  filter: drop-shadow(0 0 16px rgba(125,211,252,0.16));
  animation: contactFloat 7s ease-in-out infinite;
}

.contact-form-shell {
  position: relative;
  padding: 1px;
  border-radius: 1.45rem;
  background: linear-gradient(135deg, rgba(125,211,252,0.35), rgba(96,165,250,0.12), rgba(56,189,248,0.28));
  box-shadow: 0 24px 80px rgba(2,6,23,0.22);
  animation: contactBorderPulse 6s ease-in-out infinite;
}

.contact-form-shell::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(120deg, rgba(255,255,255,0.6), rgba(96,165,250,0.15), rgba(255,255,255,0.3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.contact-form {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: 1.35rem;
  background: rgba(8,15,31,0.86);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.contact-form .form-group {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0;
}

.form-group--full {
  grid-column: 1 / -1;
}

.contact-form .form-group label {
  position: static;
  display: block;
  font-size: 0.9rem;
  color: rgba(248,250,252,0.74);
  font-weight: 600;
  pointer-events: none;
  padding: 0;
  background: transparent;
  transform: none;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.9rem;
  font: inherit;
  color: var(--text-primary);
  background: var(--bg-elevated);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base), background var(--transition-base);
}

.contact-form textarea {
  min-height: 8.3rem;
  resize: vertical;
}

.contact-form select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, rgba(248,250,252,0.85) 50%), linear-gradient(135deg, rgba(248,250,252,0.85) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 3px), calc(100% - 12px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 4px var(--component-focus-ring);
  background: color-mix(in srgb, var(--bg-elevated) 90%, var(--bg-accent-a) 10%);
  transform: translateY(-1px);
}

.contact-form .form-group:focus-within label {
  color: var(--color-primary);
}

.contact-form .is-invalid {
  border-color: rgba(248, 113, 113, 0.9) !important;
  box-shadow: 0 0 0 4px rgba(248, 113, 113, 0.16);
}

.contact-form .is-invalid:focus {
  border-color: rgba(248, 113, 113, 0.95);
}

.contact-submit:disabled {
  cursor: wait;
  opacity: 0.75;
  transform: none;
  box-shadow: none;
}

.contact-form-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.2rem;
}

.contact-checkbox {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 0.2rem;
}

.contact-checkbox input {
  width: auto;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.contact-submit {
  width: 100%;
  justify-content: center;
  padding: 0.95rem 1.2rem;
  border-radius: 999px;
  box-shadow: 0 18px 45px rgba(37,99,235,0.22);
  background: linear-gradient(135deg, var(--color-primary), #38bdf8, var(--color-secondary));
  background-size: 200% 200%;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-position 420ms ease;
}

.contact-submit:hover {
  transform: translateY(-2px);
  background-position: 100% 100%;
  box-shadow: 0 20px 50px rgba(37,99,235,0.3);
}

.contact-response {
  margin-top: 0.9rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.5;
}

.contact-response strong {
  color: #fff;
}

.contact-floating-icon {
  position: absolute;
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.08);
  color: #fff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 25px rgba(2,6,23,0.18);
  animation: contactFloat 5.5s ease-in-out infinite;
  z-index: 1;
}

.contact-floating-icon--one { top: -0.8rem; right: 1.2rem; }
.contact-floating-icon--two { bottom: 5rem; left: -0.8rem; animation-delay: 1.2s; }
.contact-floating-icon--three { top: 4.2rem; left: -0.7rem; animation-delay: 1.8s; }

@keyframes contactBorderPulse {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

@keyframes contactFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@media (max-width: 980px) {
  .contact-shell {
    grid-template-columns: 1fr;
  }

  .contact-form-wrap {
    padding: 0;
  }

  .contact-worldmap {
    right: 0;
    width: min(14rem, 48%);
  }
}

@media (max-width: 640px) {
  .contact-form-wrap {
    padding: 0.15rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .contact-floating-icon {
    display: none;
  }
}

/* ---- Footer components ---- */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-title {
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-primary);
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-list li {
  color: var(--text-secondary);
}

/* ---- About section ---- */
#about {
  padding-block: clamp(4.5rem, 7vw, 7rem);
}

#about .about-layout {
  display: grid;
  gap: clamp(1.75rem, 3vw, 2.5rem);
}

#about .about-visual {
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
}

#about .about-visual > div:first-child {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.2), transparent 34%), linear-gradient(135deg, rgba(37, 99, 235, 0.1), transparent 72%);
  z-index: -1;
  animation: aboutGlow 8s ease-in-out infinite;
}

#about .about-visual > div:nth-child(2) {
  position: relative;
  width: min(100%, 24rem);
  padding: var(--space-3);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow: var(--shadow-lg);
  animation: aboutFloat 6s ease-in-out infinite;
}

#about .about-visual > div:nth-child(2) > div:first-child {
  aspect-ratio: 4 / 5;
  border-radius: calc(var(--radius-xl) - 0.35rem);
  overflow: hidden;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

#about .about-visual > div:nth-child(2) > div:nth-child(2),
#about .about-visual > div:nth-child(2) > div:nth-child(3) {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

#about .about-visual > div:nth-child(2) > div:nth-child(2) {
  top: 1rem;
  left: 1rem;
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

#about .about-visual > div:nth-child(2) > div:nth-child(3) {
  right: 1rem;
  bottom: 1rem;
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

#about .about-content {
  display: grid;
  gap: var(--space-3);
}

#about .about-content > .eyebrow {
  margin-bottom: -0.25rem;
}

#about .about-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.65rem);
  line-height: 1.05;
  max-width: 14ch;
}

#about .about-content p {
  max-width: 65ch;
  font-size: var(--fs-lg);
}

#about .about-content .grid {
  gap: var(--space-3);
  margin-top: var(--space-1);
}

#about .about-content .card {
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226, 232, 240, 0.9);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

#about .about-content .card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.25);
}

#about .about-content .card h3 {
  margin-bottom: 0.35rem;
  font-size: var(--fs-lg);
}

#about .about-content .card ul {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-secondary);
}

#about .about-content .card strong {
  color: var(--text-primary);
}


@keyframes aboutFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ---- Blog & Insights section ---- */
.blog-section {
  padding-block: clamp(4rem, 6vw, 6.4rem);
}

.blog-header {
  max-width: 760px;
  margin: 0 auto clamp(2rem, 3vw, 2.6rem);
  text-align: center;
}

.blog-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #dbeafe;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
}

.blog-badge::before {
  content: '';
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #38bdf8);
  box-shadow: 0 0 14px rgba(96,165,250,0.65);
}

.blog-title {
  margin-bottom: 0.85rem;
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.blog-description {
  margin: 0 auto;
  max-width: 68ch;
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.75;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.35rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 1.5rem;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  box-shadow: 0 18px 45px rgba(2,6,23,0.24);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(96,165,250,0.4);
  box-shadow: 0 24px 70px rgba(2,6,23,0.34);
}

.blog-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, rgba(37,99,235,0.3), rgba(56,189,248,0.12));
}

.blog-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.05), rgba(15,23,42,0.2));
  pointer-events: none;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 520ms var(--transition-base);
}

.blog-card:hover .blog-image img {
  transform: scale(1.06);
}

.blog-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.2rem 1.2rem 1.25rem;
}

.blog-category {
  display: inline-flex;
  align-self: flex-start;
  padding: 0.42rem 0.7rem;
  border-radius: 999px;
  background: rgba(37,99,235,0.14);
  color: #bfdbfe;
  border: 1px solid rgba(125,211,252,0.22);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  color: rgba(248,250,252,0.66);
  font-size: 0.82rem;
}

.blog-date,
.blog-read-time {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.blog-heading {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.25;
  color: var(--text-primary);
}

.blog-text {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.7;
}

.blog-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  margin-top: auto;
  padding: 0.72rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  color: #f8fafc;
  font-weight: 600;
  transition: transform var(--transition-base), background var(--transition-base), border-color var(--transition-base);
}

.blog-button:hover {
  transform: translateX(3px);
  background: rgba(37,99,235,0.16);
  border-color: rgba(96,165,250,0.36);
}

.blog-button::after {
  content: '→';
  transition: transform 220ms var(--transition-base);
}

.blog-button:hover::after {
  transform: translateX(3px);
}

.blog-footer {
  display: flex;
  justify-content: center;
  margin-top: clamp(1.3rem, 2vw, 2rem);
}

.blog-view-all {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.3rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: linear-gradient(135deg, var(--color-primary), #38bdf8, var(--color-secondary));
  background-size: 200% 200%;
  color: white;
  font-weight: 700;
  box-shadow: 0 16px 40px rgba(37,99,235,0.22);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-position 420ms ease;
}

.blog-view-all:hover {
  transform: translateY(-2px);
  background-position: 100% 100%;
  box-shadow: 0 20px 50px rgba(37,99,235,0.28);
}

@media (max-width: 980px) {
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-card {
    border-radius: 1.25rem;
  }
}

/* ---- New Blog Dynamic Styles ---- */

.blog-featured-section {
  margin-bottom: 3rem;
}

.blog-featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.blog-card.featured {
  background: var(--component-card-bg);
  border: 1px solid var(--component-card-border);
  border-radius: 1rem;
  overflow: hidden;
  transition: all var(--transition-base);
}

.blog-card.featured:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.12);
}

.blog-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(56, 189, 248, 0.05));
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.blog-card.featured:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.blog-card-title {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--color-text);
  font-weight: 600;
}

.blog-card-excerpt {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  flex-grow: 1;
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.blog-category {
  display: inline-block;
  background: var(--color-bg-secondary);
  color: var(--color-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-date,
.blog-reading-time {
  color: var(--color-text-secondary);
}

.blog-all-section {
  margin-top: 3rem;
}

.blog-posts-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.blog-list-item {
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  background: var(--color-bg-secondary);
  transition: all var(--transition-base);
}

.blog-list-item:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-secondary);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.08);
}

.blog-list-item-content h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.25rem;
  color: var(--color-text);
}

.blog-list-item-content h3 a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-base);
}

.blog-list-item:hover .blog-list-item-content h3 a {
  color: var(--color-primary);
}

.blog-list-item-content p {
  margin: 0.5rem 0;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.blog-tag {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  background: var(--color-bg-tertiary, var(--color-bg-secondary));
  color: var(--color-text-secondary);
  border-radius: 4px;
  font-size: 0.8rem;
  text-decoration: none;
  transition: all var(--transition-base);
}

.blog-tag:hover {
  background: var(--color-primary);
  color: white;
}

/* Blog Post Page Styles */
.blog-post {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 0;
}

.blog-post-header {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.blog-post-header h1 {
  margin: 1rem 0 0.5rem;
  font-size: 2.5rem;
  line-height: 1.2;
  color: var(--color-text);
}

.blog-post-excerpt {
  margin: 1rem 0;
  font-size: 1.125rem;
  color: var(--color-text-secondary);
}

.blog-post-meta-info {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.blog-post-author {
  font-weight: 500;
}

.blog-post-content {
  margin: 2rem 0;
  line-height: 1.8;
  color: var(--color-text);
}

.blog-post-content h2 {
  margin: 2rem 0 1rem;
  font-size: 1.75rem;
  color: var(--color-text);
}

.blog-post-content h3 {
  margin: 1.5rem 0 0.75rem;
  font-size: 1.375rem;
  color: var(--color-text);
}

.blog-post-content p {
  margin-bottom: 1rem;
}

.blog-post-content ul,
.blog-post-content ol {
  margin: 1.5rem 0 1.5rem 2rem;
}

.blog-post-content li {
  margin-bottom: 0.5rem;
}

.blog-post-content code {
  background: var(--color-bg-secondary);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.875rem;
  color: var(--color-primary);
}

.blog-post-content pre {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  overflow-x: auto;
  position: relative;
}

.blog-post-content pre code {
  background: none;
  color: inherit;
  padding: 0;
}

.blog-post-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: 1rem;
  margin: 1.5rem 0;
  color: var(--color-text-secondary);
  font-style: italic;
}

.blog-post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.blog-post-content th,
.blog-post-content td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.blog-post-content th {
  background: var(--color-bg-secondary);
  font-weight: 600;
}

.blog-post-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.blog-post-cta {
  background: var(--color-bg-secondary);
  padding: 2rem;
  border-radius: 0.75rem;
  margin-bottom: 2rem;
  text-align: center;
}

.blog-post-cta p {
  margin-bottom: 1rem;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .blog-featured-grid {
    grid-template-columns: 1fr;
  }

  .blog-post-header h1 {
    font-size: 1.75rem;
  }

  .blog-post-content h2 {
    font-size: 1.5rem;
  }

  .blog-post-meta-info {
    flex-direction: column;
    gap: 1rem;
  }
}

@keyframes aboutGlow {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.03); opacity: 1; }
}

@media (min-width: 900px) {
  #about .about-layout {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: clamp(2rem, 4vw, 3rem);
    align-items: center;
  }

  #about .about-content h2 {
    max-width: 12ch;
  }
}

@media (max-width: 639px) {
  #about .about-content .grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Skills section ---- */
#skills {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

#skills::before,
#skills::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  z-index: -1;
  opacity: 0.6;
  pointer-events: none;
}

#skills::before {
  inset: -10% auto auto -8%;
  width: 18rem;
  height: 18rem;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.22), transparent 70%);
  animation: skillsGlow 10s ease-in-out infinite alternate;
}

#skills::after {
  inset: auto -10% -12% auto;
  width: 20rem;
  height: 20rem;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.16), transparent 70%);
  animation: skillsGlow 12s ease-in-out infinite alternate-reverse;
}

#skills .section-head {
  margin-bottom: var(--space-5);
}

#skills .section-head p:last-child {
  max-width: 60ch;
  margin-inline: auto;
  color: var(--text-secondary);
  font-size: var(--fs-lg);
}

#skills .stats-row {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

#skills .stats-row .card {
  padding: var(--space-3);
  text-align: center;
  background: rgba(255, 255, 255, 0.68);
  backdrop-filter: blur(16px) saturate(170%);
  -webkit-backdrop-filter: blur(16px) saturate(170%);
  box-shadow: var(--shadow-sm);
}

#skills .stats-row strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: clamp(1.4rem, 2vw, 2rem);
  color: var(--color-primary);
}

#skills .skills-grid {
  display: grid;
  gap: var(--space-3);
}

#skills .card {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226, 232, 240, 0.9);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

#skills .card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.25);
}

#skills .card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.16), rgba(129, 140, 248, 0.16));
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

#skills .card h3 {
  margin-bottom: 0.35rem;
  font-size: var(--fs-lg);
}

#skills .pill-group {
  gap: 0.5rem;
}

#skills .pill {
  background: rgba(248, 250, 252, 0.82);
  border-color: rgba(226, 232, 240, 0.95);
  transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

#skills .pill:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.95);
}

#skills .card p {
  font-size: var(--fs-base);
}

@keyframes skillsGlow {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(2rem, -1rem, 0) scale(1.08); }
}

@media (min-width: 700px) {
  #skills .stats-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  #skills .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  #skills .skills-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 699px) {
  #skills .stats-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---- Services section ---- */
#services {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(4.5rem, 7vw, 7rem);
}

#services::before,
#services::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.75;
}

#services::before {
  inset: -8% auto auto -10%;
  width: 18rem;
  height: 18rem;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.22), transparent 70%);
  animation: servicesGlow 10s ease-in-out infinite alternate;
}

#services::after {
  inset: auto -12% -10% auto;
  width: 20rem;
  height: 20rem;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.18), transparent 70%);
  animation: servicesGlow 12s ease-in-out infinite alternate-reverse;
}

#services .section-head {
  margin-bottom: var(--space-5);
}

#services .section-head h2 {
  font-size: clamp(2rem, 3vw, 2.9rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

#services .section-head > p:last-child {
  max-width: 64ch;
  margin-inline: auto;
  color: var(--text-secondary);
  font-size: var(--fs-lg);
}

#services .services-grid {
  display: grid;
  gap: var(--space-3);
}

#services .card {
  position: relative;
  overflow: hidden;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

#services .card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), transparent 42%, rgba(129, 140, 248, 0.12));
  pointer-events: none;
  opacity: 0.8;
}

#services .card::after {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  border: 1px solid transparent;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-glow), var(--color-primary));
  background-size: 200% 100%;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
  animation: servicesBorder 4s linear infinite;
}

#services .card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.26);
}

#services .card:hover::after {
  opacity: 1;
}

#services .card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.16), rgba(129, 140, 248, 0.16));
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
  animation: servicesFloat 4.8s ease-in-out infinite;
}

#services .card h3 {
  position: relative;
  z-index: 1;
  margin-bottom: 0.45rem;
  font-size: var(--fs-lg);
}

#services .card p,
#services .card ul {
  position: relative;
  z-index: 1;
}

#services .card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

#services .card ul {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-secondary);
}

#services .services-cta {
  position: relative;
  overflow: hidden;
  margin-top: var(--space-5);
  padding: clamp(1.6rem, 3vw, 2.5rem);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.09), rgba(255, 255, 255, 0.68));
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: var(--shadow-md);
}

#services .services-cta::before,
#services .services-cta::after {
  content: '';
  position: absolute;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.18), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

#services .services-cta::before {
  inset: -12% auto auto -10%;
  width: 12rem;
  height: 12rem;
}

#services .services-cta::after {
  inset: auto -8% -12% auto;
  width: 10rem;
  height: 10rem;
}

#services .services-cta .section-head {
  position: relative;
  z-index: 1;
  margin-bottom: 0;
  max-width: none;
  text-align: center;
}

#services .services-cta h3 {
  margin-top: 0.35rem;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  line-height: 1.2;
}


@keyframes servicesGlow {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(1.4rem, -1rem, 0) scale(1.08); }
}

@keyframes servicesBorder {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

@keyframes servicesFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@media (min-width: 700px) {
  #services .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  #services .services-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 699px) {
  #services .services-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Featured Portfolio section ---- */
#projects {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(4.5rem, 7vw, 7rem);
}

#projects::before,
#projects::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.75;
}

#projects::before {
  inset: -10% auto auto -12%;
  width: 18rem;
  height: 18rem;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.2), transparent 70%);
}

#projects::after {
  inset: auto -10% -12% auto;
  width: 20rem;
  height: 20rem;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.16), transparent 70%);
}

#projects .section-head {
  margin-bottom: var(--space-5);
}

#projects .section-head h2 {
  font-size: clamp(2rem, 3vw, 2.9rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

#projects .section-head > p:last-child {
  max-width: 64ch;
  margin-inline: auto;
  color: var(--text-secondary);
  font-size: var(--fs-lg);
}

#projects .portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

#projects .portfolio-filters .btn {
  min-width: 8.5rem;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text-primary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

#projects .portfolio-filters .btn.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

#projects .portfolio-grid {
  display: grid;
  gap: var(--space-3);
}

#projects .project-card {
  position: relative;
  overflow: hidden;
  padding: 0;
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

#projects .project-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.26);
}

#projects .project-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-glow));
  color: #fff;
  display: grid;
  place-items: center;
  padding: var(--space-3);
}

#projects .project-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent 45%, rgba(255,255,255,0.08));
  pointer-events: none;
}

#projects .project-thumb span:first-child {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
}

#projects .project-thumb span:last-child {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
}

#projects .project-body {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3);
}

#projects .project-body h3 {
  font-size: var(--fs-lg);
  margin-bottom: 0.1rem;
}

#projects .project-body p {
  color: var(--text-secondary);
  line-height: 1.7;
}

#projects .project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-block: 0.2rem;
}

#projects .tag {
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-full);
  background: rgba(248, 250, 252, 0.9);
  border: 1px solid rgba(226, 232, 240, 0.95);
  color: var(--text-secondary);
  font-size: 0.72rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

#projects .project-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: 0.2rem;
}

#projects .project-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 7rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: var(--fs-xs);
  font-weight: 600;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

#projects .project-links a:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

#projects .portfolio-cta {
  position: relative;
  overflow: hidden;
  margin-top: var(--space-5);
  padding: clamp(1.6rem, 3vw, 2.5rem);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.09), rgba(255, 255, 255, 0.7));
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: var(--shadow-md);
  text-align: center;
}

#projects .portfolio-cta::before,
#projects .portfolio-cta::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.16), transparent 70%);
}

#projects .portfolio-cta::before {
  inset: -10% auto auto -14%;
  width: 11rem;
  height: 11rem;
}

#projects .portfolio-cta::after {
  inset: auto -8% -12% auto;
  width: 10rem;
  height: 10rem;
}

#projects .portfolio-cta h3 {
  position: relative;
  z-index: 1;
  margin-bottom: 0.6rem;
  font-size: clamp(1.4rem, 2vw, 1.85rem);
}

#projects .portfolio-cta p {
  position: relative;
  z-index: 1;
  max-width: 44rem;
  margin-inline: auto;
  color: var(--text-secondary);
}


@media (min-width: 700px) {
  #projects .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  #projects .portfolio-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 699px) {
  #projects .portfolio-grid {
    grid-template-columns: 1fr;
  }

  #projects .portfolio-filters {
    justify-content: flex-start;
  }
}

/* ---- Experience timeline section ---- */
#experience {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(4.5rem, 7vw, 7rem);
}

#experience::before,
#experience::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.75;
}

#experience::before {
  inset: -10% auto auto -12%;
  width: 18rem;
  height: 18rem;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.2), transparent 70%);
}

#experience::after {
  inset: auto -10% -12% auto;
  width: 20rem;
  height: 20rem;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.16), transparent 70%);
}

#experience .section-head {
  margin-bottom: var(--space-5);
}

#experience .section-head h2 {
  font-size: clamp(2rem, 3vw, 2.9rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

#experience .section-head > p:last-child {
  max-width: 64ch;
  margin-inline: auto;
  color: var(--text-secondary);
  font-size: var(--fs-lg);
}

#experience .timeline {
  position: relative;
  display: grid;
  gap: var(--space-3);
  max-width: 52rem;
  margin-inline: auto;
  padding-inline-start: 1.2rem;
}

#experience .timeline::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0.2rem;
  width: 2px;
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.22), rgba(129, 140, 248, 0.45));
}

#experience .timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
}

#experience .timeline-marker {
  position: relative;
  z-index: 1;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.74);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-glow));
  color: #fff;
  box-shadow: var(--shadow-sm);
}

#experience .timeline-marker svg {
  width: 1rem;
  height: 1rem;
}

#experience .timeline-card {
  position: relative;
  padding: var(--space-4);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

#experience .timeline-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.26);
}

#experience .timeline-date {
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-primary);
  letter-spacing: 0.03em;
}

#experience .timeline-card h3 {
  margin-bottom: 0.25rem;
  font-size: var(--fs-lg);
}

#experience .timeline-company {
  margin-bottom: var(--space-2);
  font-weight: 600;
  color: var(--text-primary);
}

#experience .timeline-card ul {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-secondary);
}

#experience .timeline-card li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

#experience .timeline-card li::before {
  content: '•';
  color: var(--color-primary);
  font-size: 1rem;
}

#experience .experience-stats {
  display: grid;
  gap: var(--space-3);
  max-width: 62rem;
  margin-inline: auto;
}

#experience .experience-stats .card {
  padding: var(--space-3);
  text-align: center;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

#experience .experience-stats strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: clamp(1.4rem, 2vw, 2rem);
  color: var(--color-primary);
}

#experience .experience-cta {
  position: relative;
  overflow: hidden;
  margin-inline: auto;
  max-width: 54rem;
  padding: clamp(1.6rem, 3vw, 2.5rem);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.09), rgba(255, 255, 255, 0.72));
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: var(--shadow-md);
  text-align: center;
}

#experience .experience-cta::before,
#experience .experience-cta::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.16), transparent 70%);
}

#experience .experience-cta::before {
  inset: -10% auto auto -14%;
  width: 11rem;
  height: 11rem;
}

#experience .experience-cta::after {
  inset: auto -8% -12% auto;
  width: 10rem;
  height: 10rem;
}

#experience .experience-cta h3 {
  position: relative;
  z-index: 1;
  margin-bottom: 0.6rem;
  font-size: clamp(1.4rem, 2vw, 1.85rem);
}


@media (min-width: 700px) {
  #experience .experience-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 699px) {
  #experience .timeline {
    padding-inline-start: 0.8rem;
  }

  #experience .timeline-item {
    gap: var(--space-2);
  }

  #experience .timeline-marker {
    width: 2rem;
    height: 2rem;
  }

  #experience .experience-stats {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---- Certifications section ---- */
#certifications {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(4.5rem, 7vw, 7rem);
}

#certifications::before,
#certifications::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.75;
}

#certifications::before {
  inset: -10% auto auto -12%;
  width: 18rem;
  height: 18rem;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.2), transparent 70%);
}

#certifications::after {
  inset: auto -10% -12% auto;
  width: 20rem;
  height: 20rem;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.16), transparent 70%);
}

#certifications .section-head {
  margin-bottom: var(--space-5);
}

#certifications .section-head h2 {
  font-size: clamp(2rem, 3vw, 2.9rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

#certifications .section-head > p:last-child {
  max-width: 64ch;
  margin-inline: auto;
  color: var(--text-secondary);
  font-size: var(--fs-lg);
}

#certifications .cert-grid {
  display: grid;
  gap: var(--space-3);
}

#certifications .card {
  position: relative;
  overflow: hidden;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

#certifications .card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.26);
}

#certifications .card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), transparent 50%, rgba(129, 140, 248, 0.08));
  pointer-events: none;
}

#certifications .card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.16), rgba(129, 140, 248, 0.16));
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

#certifications .card h3 {
  position: relative;
  z-index: 1;
  font-size: var(--fs-lg);
}

#certifications .card p {
  position: relative;
  z-index: 1;
  color: var(--text-secondary);
  line-height: 1.7;
}

#certifications .card p:last-child {
  font-weight: 600;
  color: var(--color-primary);
}

#certifications .cert-achievements {
  display: grid;
  gap: var(--space-3);
}

#certifications .cert-achievements .card {
  padding: var(--space-3);
  text-align: center;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

#certifications .cert-achievements strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: var(--color-primary);
}

#certifications .cert-cta {
  position: relative;
  overflow: hidden;
  margin-top: var(--space-5);
  padding: clamp(1.6rem, 3vw, 2.5rem);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.09), rgba(255, 255, 255, 0.72));
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: var(--shadow-md);
  text-align: center;
}

#certifications .cert-cta::before,
#certifications .cert-cta::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.16), transparent 70%);
}

#certifications .cert-cta::before {
  inset: -10% auto auto -14%;
  width: 11rem;
  height: 11rem;
}

#certifications .cert-cta::after {
  inset: auto -8% -12% auto;
  width: 10rem;
  height: 10rem;
}

#certifications .cert-cta h3 {
  position: relative;
  z-index: 1;
  margin-bottom: 0.6rem;
  font-size: clamp(1.4rem, 2vw, 1.85rem);
}

#certifications .cert-cta .hero-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

#certifications .cert-cta .btn {
  min-width: 10rem;
}

@media (min-width: 700px) {
  #certifications .cert-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #certifications .cert-achievements {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  #certifications .cert-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  #certifications .cert-achievements {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 699px) {
  #certifications .cert-grid,
  #certifications .cert-achievements {
    grid-template-columns: 1fr;
  }

  #certifications .cert-cta .hero-actions {
    flex-direction: column;
  }

  #certifications .cert-cta .btn {
    width: 100%;
  }
}

/* ---- Back to top ---- */
.back-to-top {
  position: fixed;
  inset-block-end: var(--space-3);
  inset-inline-end: var(--space-3);
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--duration-base) var(--ease-out);
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---- Premium footer ---- */
.site-footer {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 6vw, 5.5rem);
  border-top: 1px solid rgba(255,255,255,0.12);
  background:
    radial-gradient(circle at top left, rgba(37,99,235,0.24), transparent 28%),
    radial-gradient(circle at bottom right, rgba(56,189,248,0.16), transparent 32%),
    linear-gradient(135deg, #020617 0%, #07111f 42%, #0f172a 100%);
}

.site-footer::before,
.site-footer::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0.35;
  animation: footerGlow 10s ease-in-out infinite alternate;
}

.site-footer::before {
  inset: -10% auto auto -8%;
  width: 20rem;
  height: 20rem;
  background: rgba(37,99,235,0.28);
}

.site-footer::after {
  inset: auto -10% -14% auto;
  width: 18rem;
  height: 18rem;
  background: rgba(56,189,248,0.2);
  animation-duration: 12s;
}

.footer-shell {
  position: relative;
  z-index: 1;
}

.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 0.9fr;
  gap: clamp(1.5rem, 2.8vw, 2.4rem);
  align-items: start;
  margin-bottom: clamp(1.5rem, 2.5vw, 2.2rem);
}

.footer-column {
  position: relative;
  padding: 1.15rem 1.2rem;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 1.25rem;
  background: rgba(255,255,255,0.065);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}

.footer-column--brand {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  width: fit-content;
  color: var(--text-primary);
  text-decoration: none;
}

.footer-brand-mark {
  display: grid;
  place-items: center;
  width: 3.15rem;
  height: 3.15rem;
  border-radius: 1rem;
  color: #f8fafc;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, rgba(37,99,235,0.95), rgba(56,189,248,0.9));
  box-shadow: 0 0 0 1px rgba(255,255,255,0.12), 0 0 34px rgba(56,189,248,0.25);
}

.footer-brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.footer-brand-name {
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.footer-brand-subtitle {
  color: #94a3b8;
  font-size: 0.86rem;
}

.footer-role {
  margin: 0;
  color: #d1d5db;
  font-size: 0.97rem;
  line-height: 1.7;
}

.footer-intro {
  margin: 0;
  max-width: 38ch;
  color: #d1d5db;
  font-size: 0.96rem;
  line-height: 1.75;
}

.footer-social-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-social-link {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  color: #ffffff;
  background: rgba(255,255,255,0.07);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base), color var(--transition-base);
}

.footer-social-link svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.footer-social-link:hover,
.footer-social-link:focus-visible {
  transform: translateY(-2px) scale(1.03);
  border-color: rgba(96,165,250,0.45);
  background: rgba(37,99,235,0.2);
  color: #ffffff;
  box-shadow: 0 0 0 1px rgba(96,165,250,0.18), 0 0 24px rgba(56,189,248,0.24);
}

.footer-title {
  margin: 0 0 1rem;
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #ffffff;
}

.footer-links,
.footer-contact-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #94a3b8;
}

.footer-links a,
.footer-contact-list a {
  color: #ffffff;
  text-decoration: none;
  transition: color var(--transition-base), transform var(--transition-base);
}

.footer-links a:hover,
.footer-links a:focus-visible,
.footer-contact-list a:hover,
.footer-contact-list a:focus-visible {
  color: #60a5fa;
  transform: translateX(2px);
}

.footer-contact-list li {
  display: grid;
  gap: 0.22rem;
}

.footer-label {
  color: #e2e8f0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-availability-list {
  display: grid;
  gap: 0.3rem;
  color: #d1d5db;
}

.footer-divider {
  height: 1px;
  margin-block: 1.2rem 1rem;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.24), transparent);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  color: #d1d5db;
  font-size: 0.92rem;
}

.footer-bottom p {
  margin: 0;
}

@keyframes footerGlow {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(1.6rem, -1rem, 0) scale(1.08); }
}

@media (max-width: 1024px) {
  .site-footer .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-column--brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .site-footer {
    padding-block: 3.25rem;
  }

  .site-footer .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-column {
    padding: 1rem;
  }

  .footer-brand-mark {
    width: 2.9rem;
    height: 2.9rem;
  }

  .footer-social-link {
    width: 2.45rem;
    height: 2.45rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 400px) {
  .footer-intro {
    max-width: none;
  }

  .footer-social-list {
    gap: 0.55rem;
  }

  .footer-bottom {
    font-size: 0.84rem;
  }
}

/* ---- Scroll progress indicator ---- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  width: 100%;
  height: 4px;
  pointer-events: none;
  overflow: hidden;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.16), rgba(15, 23, 42, 0.08));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.2);
  isolation: isolate;
}

.scroll-progress::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  height: 100%;
  background: var(--component-accent-gradient);
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.28);
  transform-origin: left center;
  transform: scaleX(var(--scroll-progress, 0));
  transition: transform 180ms var(--ease-out);
  will-change: transform;
}

@media (max-width: 640px) {
  .scroll-progress {
    height: 3px;
  }
}

/* ---- FAQ section ---- */
#faq {
  position: relative;
  overflow: hidden;
}

#faq::before {
  content: '';
  position: absolute;
  inset: 8% auto auto -8%;
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.16), transparent 68%);
  filter: blur(70px);
  pointer-events: none;
}

#faq .section-head {
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

#faq .section-head p:last-child {
  max-width: 66ch;
  margin-inline: auto;
  color: var(--text-secondary);
  font-size: 1.01rem;
  line-height: 1.75;
}

#faq .accordion {
  display: grid;
  gap: 0.9rem;
}

#faq .accordion-item {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 16px 40px rgba(2, 6, 23, 0.14);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

#faq .accordion-item:hover {
  transform: translateY(-2px);
  border-color: rgba(96, 165, 250, 0.35);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    0 20px 54px rgba(2, 6, 23, 0.18);
}

#faq .accordion-item.is-open {
  border-color: rgba(96, 165, 250, 0.34);
}

#faq .accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  background: transparent;
}

#faq .accordion-trigger span {
  display: block;
}

#faq .accordion-trigger svg {
  flex-shrink: 0;
  width: 1.05rem;
  height: 1.05rem;
  color: var(--color-primary);
  transition: transform var(--transition-base), color var(--transition-base);
}

#faq .accordion-item:hover .accordion-trigger svg,
#faq .accordion-item.is-open .accordion-trigger svg {
  color: #7dd3fc;
  transform: rotate(45deg);
}

#faq .accordion-panel {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding-inline: 1.2rem;
  padding-block: 0;
  transition: max-height 360ms cubic-bezier(0.16, 1, 0.3, 1), opacity 260ms ease, padding-block 320ms ease;
}

#faq .accordion-panel p {
  margin: 0;
  padding-bottom: 1.1rem;
  color: var(--text-secondary);
  font-size: 0.97rem;
  line-height: 1.75;
}

#faq .accordion-item.is-open .accordion-panel {
  max-height: 16rem;
  opacity: 1;
  padding-block: 0 1.1rem;
}

#faq .section-actions {
  margin-top: clamp(1.35rem, 2.2vw, 1.8rem);
}

#faq .section-actions .btn {
  min-width: 11rem;
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.18);
}

#faq .section-actions .btn--primary {
  background: linear-gradient(135deg, var(--color-primary), #38bdf8);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

#faq .section-actions .btn--secondary {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

#faq .section-actions .btn:hover {
  transform: translateY(-2px);
}

#faq .accordion-trigger:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px rgba(96, 165, 250, 0.3);
}

@media (max-width: 640px) {
  #faq .accordion-trigger {
    padding: 1rem 1rem;
    font-size: 0.96rem;
  }

  #faq .accordion-panel p {
    font-size: 0.95rem;
  }

  #faq .section-actions {
    flex-direction: column;
    align-items: stretch;
  }

  #faq .section-actions .btn {
    width: 100%;
    min-width: 0;
  }
}