/* =============================================================================
   sections.css — Component & Section Styles
   Author  : Aaron Dela Cruz
   Updated : 2026

   TABLE OF CONTENTS
   ─────────────────────────────────────────────────────────────────────────────
   1.  Navbar              (.nav, .nav-logo, .nav-links, .nav-toggle)
   2.  Hero                (#hero, .hero-content, .hero-title, .hero-badge …)
   3.  About               (#about, .about-grid, .about-content …)
   4.  Skills              (#skills, .skills-belt, .skill-belt-item)
   5.  Contact             (#contact, .contact-grid, .contact-form …)
   6.  Footer              (.footer, .footer-inner, .footer-wordmark …)
   7.  Certifications      (#certifications, .cert-stack-scene, .cert-stack-card …)
   8.  Premium About       (.about-grid-premium, .about-orbit-card …)
   9.  Skills Belt         (.skills-belt, .skill-belt-item …)
   10. Projects — Hologram (.project-holo-stage, .project-holo-panel …)
   11. Responsive Hardening (multi-breakpoint overrides: 640 → 1440px)
   ─────────────────────────────────────────────────────────────────────────────
   NOTE: Old project-card / project-dock-grid layout was removed in May 2026
         and fully replaced by the hologram projection interface (section 10).
   ============================================================================= */

/* ═══════════════════════════════════════════════════════════════════════════
   §1  NAVBAR
   Edit: logo text, link gap, scrolled-state background, mobile breakpoint
   ═══════════════════════════════════════════════════════════════════════════ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  transition: var(--transition-normal);
}

.nav--scrolled {
  background: rgba(5, 8, 16, .88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--clr-text);
  display: flex;
  align-items: center;
  gap: .58rem;
  min-width: 0;
  line-height: 1;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.nav-logo:hover {
  color: var(--clr-accent);
  filter: drop-shadow(0 0 14px rgba(232, 237, 248, .22));
  transform: translateY(-1px);
}

.nav-logo-img {
  display: block;
  width: 2.9rem;
  height: 2.9rem;
  flex: 0 0 auto;
  object-fit: contain;
  object-position: center;
}

.nav-logo-text {
  display: inline-flex;
  align-items: baseline;
}

.nav-logo-accent {
  color: var(--clr-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: .88rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  transition: var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--clr-accent);
  transition: var(--transition-normal);
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  color: var(--clr-text);
  font-size: 1.2rem;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
  transition: var(--transition-fast);
}

.nav-toggle:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(5, 8, 16, .97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1rem;
    border-bottom: 1px solid var(--clr-border);
    transform: translateY(-110%);
    transition: transform var(--transition-normal);
    z-index: 99;
  }

  .nav-links--open {
    transform: translateY(0);
  }

  .nav-links a {
    font-size: 1.05rem;
    padding: .4rem 0;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   §2  HERO
   Edit: hero background gradient, badge colours, hero-content position,
         hero-title font-size (clamp), hero-strip stats
   ═══════════════════════════════════════════════════════════════════════════ */

#hero {
  position: relative;
  min-height: 100dvh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  isolation: isolate;
  background: linear-gradient(115deg, rgba(3, 6, 14, .92) 0%, rgba(6, 9, 18, .58) 48%, rgba(3, 5, 12, .86) 100%);
  /* no padding-top — nav floats over */
}

/* ── Geometric grid overlay ── */

#hero::before,
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}

#hero::before {
  z-index: 0;
  background: linear-gradient(120deg, transparent 0 44%, rgba(121, 93, 167, .12) 48%, transparent 54%), repeating-linear-gradient(98deg, rgba(255, 255, 255, .055) 0 1px, transparent 1px 88px), repeating-linear-gradient(8deg, rgba(77, 166, 255, .05) 0 1px, transparent 1px 116px);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), rgba(0, 0, 0, .62) 72%, transparent);
  animation: heroFieldDrift 24s linear infinite;
}

#hero::after {
  z-index: 2;
  background: linear-gradient(90deg, rgba(2, 4, 8, .58), transparent 28%, transparent 68%, rgba(2, 4, 8, .45)), linear-gradient(to bottom, rgba(2, 4, 8, .2), transparent 42%, rgba(2, 4, 8, .66));
}

.hero-ambient {
  position: absolute;
  inset: -10vh -8vw;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  mix-blend-mode: screen;
}

.hero-ambient::before,
.hero-ambient::after {
  content: '';
  position: absolute;
  inset: 8% 4% 12%;
  background: radial-gradient(ellipse at 50% 48%, rgba(0, 212, 170, .12), transparent 34%), conic-gradient(from 210deg at 56% 46%, transparent 0deg, rgba(77, 166, 255, .24) 42deg, transparent 94deg, rgba(123, 94, 167, .18) 146deg, transparent 214deg, rgba(0, 212, 170, .16) 276deg, transparent 360deg);
  filter: blur(18px);
  opacity: .78;
  animation: heroNebulaTurn 34s linear infinite;
}

.hero-ambient::after {
  inset: 0;
  filter: blur(38px);
  opacity: .42;
  animation-duration: 52s;
  animation-direction: reverse;
}

.hero-ambient-ring,
.hero-ambient-arc,
.hero-ambient-ring {
  border: 1px solid rgba(160, 210, 255, .14);
  box-shadow: inset 0 0 38px rgba(77, 166, 255, .05), 0 0 52px rgba(0, 212, 170, .05);
}

.hero-ambient-ring--wide {
  width: min(86vw, 1180px);
  aspect-ratio: 1 / .42;
  transform: translate(-50%, -50%) rotate(-10deg);
  animation: heroOrbitWide 28s linear infinite;
}

.hero-ambient-ring--tight {
  width: min(54vw, 760px);
  aspect-ratio: 1 / .36;
  border-color: rgba(0, 212, 170, .16);
  transform: translate(-50%, -50%) rotate(16deg);
  animation: heroOrbitTight 18s linear infinite reverse;
}

.hero-ambient-arc {
  width: min(74vw, 980px);
  aspect-ratio: 1;
  border: 1px solid transparent;
  border-top-color: rgba(77, 166, 255, .34);
  border-right-color: rgba(0, 212, 170, .15);
  filter: drop-shadow(0 0 18px rgba(77, 166, 255, .26));
}

.hero-ambient-arc--one {
  transform: translate(-48%, -50%) rotate(24deg) scaleY(.36);
  animation: heroArcSweep 15s linear infinite;
}

.hero-ambient-arc--two {
  width: min(48vw, 660px);
  border-top-color: rgba(255, 255, 255, .32);
  border-right-color: rgba(123, 94, 167, .2);
  transform: translate(-52%, -48%) rotate(-34deg) scaleY(.42);
  animation: heroArcSweep 22s linear infinite reverse;
}

.hero-ambient-drift {
  inset: 0;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  width: auto;
  height: auto;
  transform: none;
  border-radius: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, .34) 0 1px, transparent 1.5px), radial-gradient(circle, rgba(77, 166, 255, .28) 0 1px, transparent 1.5px);
  background-size: 180px 180px, 260px 260px;
  background-position: 0 0, 90px 40px;
  opacity: .2;
  animation: heroDustDrift 32s linear infinite;
}

@keyframes heroFieldDrift {
  from {
    background-position: 0 0, 0 0, 0 0;
  }

  to {
    background-position: 0 0, 180px 0, -120px 80px;
  }
}

@keyframes heroNebulaTurn {
  to {
    transform: rotate(360deg) scale(1.04);
  }
}

@keyframes heroOrbitWide {
  to {
    transform: translate(-50%, -50%) rotate(350deg);
  }
}

@keyframes heroOrbitTight {
  to {
    transform: translate(-50%, -50%) rotate(376deg);
  }
}

@keyframes heroArcSweep {
  to {
    rotate: 360deg;
  }
}

@keyframes heroDustDrift {
  from {
    background-position: 0 0, 90px 40px;
  }

  to {
    background-position: 360px 180px, -170px 260px;
  }
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  pointer-events: none;
  z-index: 0;
}

.hero-grid-cell {
  border: 1px solid rgba(100, 180, 255, .06);
}

/* ── Large centred satellite subject ── */

/* Orbital rings around the satellite in hero */

/* Hero satellite body — scaled up from the reusable CSS classes */

/* ── Floating spec badges ── */

.hero-badge {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem 1rem;
  background: rgba(10, 15, 30, .75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(100, 180, 255, .2);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--clr-text-muted);
  white-space: nowrap;
  animation: badgeFadeIn .8s ease both;
}

.hero-badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--clr-accent);
  box-shadow: 0 0 6px var(--clr-accent);
  animation: blink 2s ease-in-out infinite;
  flex-shrink: 0;
}

.hero-badge--1 {
  top: 22%;
  left: 58%;
  animation-delay: .4s;
}

.hero-badge--2 {
  top: 36%;
  right: 20%;
  animation-delay: .6s;
}

.hero-badge--3 {
  top: 67%;
  right: 20%;
  animation-delay: .8s;
}

.hero-badge--4 {
  top: 74%;
  left: 56%;
  animation-delay: 1s;
}

@keyframes badgeFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Bottom-left content block ── */

/* ── Hero main text block (bottom-left on desktop, centered on mobile) ──── */

.hero-content {
  position: absolute;
  bottom: 10rem;
  left: 0;
  width: min(480px, 44%);
  padding: 0 0 0 clamp(1.5rem, 5vw, 4rem);
  z-index: 3;
  animation: fadeUp .8s ease both;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem 1rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--clr-accent);
  margin-bottom: 1.2rem;
}

.hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-accent-3);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: .3;
  }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 1rem;
}

.hero-title-line {
  display: block;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-accent-3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Smaller sub-line ("Built to perform.") */

.hero-title-sub {
  font-size: .55em;
  color: var(--clr-text-muted);
  -webkit-text-fill-color: var(--clr-text-muted);
  background: none;
  font-weight: 400;
  letter-spacing: .02em;
  margin-top: .3rem;
}

.hero-desc {
  font-size: .92rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 1.8rem;
  max-width: 380px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-explore-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-display);
  font-size: .88rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  transition: var(--transition-fast);
}

.hero-explore-link i {
  font-size: .45rem;
  color: var(--clr-accent);
}

.hero-explore-link:hover {
  color: var(--clr-text);
}

/* ── Bottom stats strip ── */

.hero-strip {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 5rem;
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(5, 8, 16, .7);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--clr-border);
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  z-index: 3;
  animation: fadeUp .8s ease .7s both;
}

.hero-strip-role {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--clr-text-muted);
  white-space: nowrap;
  min-width: 220px;
}

.typing-text {
  color: var(--clr-accent-3);
  font-weight: 500;
}

.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--clr-accent-3);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: cursBlink .8s step-end infinite;
}

@keyframes cursBlink {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.hero-strip-divider {
  width: 1px;
  height: 2.4rem;
  background: var(--clr-border);
  margin: 0 2rem;
  flex-shrink: 0;
}

.hero-stat {
  text-align: center;
  flex-shrink: 0;
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
}

.hero-stat-label {
  font-size: .68rem;
  color: var(--clr-text-muted);
  margin-top: .15rem;
  white-space: nowrap;
}

/* ── Bottom-right mini profile card ── */

.hero-card {
  position: absolute;
  bottom: 7rem;
  right: clamp(1.5rem, 5vw, 4rem);
  width: 200px;
  background: rgba(10, 15, 30, .8);
  backdrop-filter: blur(16px);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  z-index: 3;
  animation: fadeUp .8s ease .9s both;
  transition: var(--transition-normal);
}

.hero-card:hover {
  border-color: var(--clr-accent);
  transform: translateY(-4px);
}

.hero-card-img {
  width: 100%;
  height: 150px;
  background: linear-gradient(135deg, var(--clr-bg-3), var(--clr-bg-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  border-bottom: 1px solid var(--clr-border);
}

.hero-card-body {
  padding: .9rem 1rem;
}

.hero-card-name {
  font-family: var(--font-display);
  font-size: .88rem;
  font-weight: 700;
}

.hero-card-role {
  font-size: .72rem;
  color: var(--clr-text-muted);
  margin: .2rem 0 .75rem;
}

.hero-card-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .45rem .8rem;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
  color: var(--clr-text);
  transition: var(--transition-fast);
}

.hero-card-btn:hover {
  opacity: .9;
}

/* ── Scroll hint ── */

.scroll-hint {
  position: absolute;
  bottom: 6rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  color: var(--clr-text-dim);
  font-size: .7rem;
  font-family: var(--font-mono);
  letter-spacing: .1em;
  animation: fadeUp 1s ease 1.2s both;
  z-index: 3;
}

.scroll-hint-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--clr-text-dim));
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%,
  100% {
    transform: scaleY(1);
    opacity: .5;
  }

  50% {
    transform: scaleY(.5);
    opacity: 1;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   §3  ABOUT
   Edit: about-grid columns, about-img-card aspect-ratio,
         about-highlight-item content (icon, title, desc via HTML)
   ═══════════════════════════════════════════════════════════════════════════ */

#about {
  background: linear-gradient(to bottom, var(--clr-bg), var(--clr-bg-2));
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.about-img-card {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--clr-bg-3), var(--clr-bg-2));
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 7rem;
  position: relative;
  overflow: hidden;
}

.about-img-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--clr-bg-2) 0%, transparent 50%);
}

.about-img-wrap {
  position: relative;
}

.about-content {
  padding-left: .5rem;
}

.about-text {
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.about-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  padding: 1rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.about-highlight-item:hover {
  border-color: var(--clr-border-2);
  background: var(--clr-surface-2);
  transform: translateY(-2px);
}

.about-highlight-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.about-highlight-title {
  font-family: var(--font-display);
  font-size: .84rem;
  font-weight: 700;
  margin-bottom: .2rem;
}

.about-highlight-desc {
  font-size: .76rem;
  color: var(--clr-text-muted);
}

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

  .about-img-wrap {
    display: none;
  }

  .about-content {
    padding-left: 0;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   §5  CONTACT
   Edit: contact-grid ratio (1fr 1.4fr), form colours, btn-submit gradient,
         social links are in index.html #contact section
   ═══════════════════════════════════════════════════════════════════════════ */

#contact {
  background: var(--clr-bg);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  color: var(--clr-text-muted);
  font-size: .88rem;
}

.contact-link:hover {
  border-color: var(--clr-border-2);
  color: var(--clr-text);
  transform: translateX(4px);
}

.contact-link i {
  font-size: 1.1rem;
  color: var(--clr-accent);
  width: 20px;
  text-align: center;
}

.contact-form {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-label {
  display: block;
  font-size: .8rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  margin-bottom: .5rem;
  font-family: var(--font-mono);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: .88rem 1rem;
  background: var(--clr-bg-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text);
  font-size: .93rem;
  transition: var(--transition-fast);
  outline: none;
  resize: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(77, 166, 255, .1);
}

.form-textarea {
  min-height: 120px;
}

.btn-submit {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  color: var(--clr-text);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  transition: var(--transition-spring);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--clr-glow);
}

.btn-submit.sent {
  background: linear-gradient(135deg, var(--clr-accent-3), #00a080);
}

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

/* ═══════════════════════════════════════════════════════════════════════════
   §6  FOOTER
   Edit: footer-wordmark text (AKDC → your initials in HTML),
         footer-kicker links, footer-route, footer-copy
   ═══════════════════════════════════════════════════════════════════════════ */

.footer {
  position: relative;
  overflow: hidden;
  min-height: clamp(430px, 58vh, 620px);
  padding: clamp(4rem, 9vw, 7rem) 0 1.6rem;
  background: radial-gradient(circle at 12% 20%, rgba(255, 255, 255, .16) 0 1px, transparent 1.5px), radial-gradient(circle at 76% 18%, rgba(255, 255, 255, .14) 0 1px, transparent 1.5px), radial-gradient(ellipse at 50% 76%, rgba(77, 166, 255, .12), transparent 42%), var(--clr-bg-deep);
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.footer > .container {
  max-width: none;
  padding: 0 clamp(1.5rem, 2.8vw, 3rem);
}

.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0 35%, rgba(77, 166, 255, .08) 46%, transparent 58%), repeating-linear-gradient(90deg, rgba(255, 255, 255, .025) 0 1px, transparent 1px 140px);
  opacity: .55;
  pointer-events: none;
}

.footer::after {
  content: none;
}

.footer-starfield {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.footer-starfield::before,
.footer-starfield::after {
  content: '';
  position: absolute;
  inset: -12%;
  background-image: radial-gradient(circle, rgba(255, 255, 255, .62) 0 1px, transparent 1.6px), radial-gradient(circle, rgba(120, 190, 255, .34) 0 1px, transparent 1.7px), radial-gradient(circle, rgba(255, 255, 255, .28) 0 1px, transparent 1.5px);
  background-size: 170px 150px, 260px 220px, 390px 310px;
  background-position: 16px 22px, 110px 60px, 40px 120px;
  opacity: .34;
  animation: footerStarsDrift 42s linear infinite, footerStarsPulse 6s ease-in-out infinite alternate;
}

.footer-starfield::after {
  inset: -20%;
  background-size: 240px 210px, 420px 360px, 560px 480px;
  background-position: 80px 30px, 18px 180px, 220px 90px;
  filter: blur(.2px);
  opacity: .22;
  animation-duration: 68s, 8s;
  animation-direction: reverse, alternate;
}

/* §6 FOOTER INNER
   flex column: kicker → wordmark → bottom bar.
   justify-content is intentionally NOT space-between here because
   .footer-wordmark uses transform (which doesn't affect layout flow)
   to achieve its full-bleed centering. Instead we use margin-bottom
   on the wordmark to create the visual gap before .footer-bottom. */

.footer-inner {
  position: relative;
  z-index: 1;
  min-height: calc(clamp(430px, 58vh, 620px) - clamp(5.6rem, 10vw, 8.6rem));
  display: flex;
  flex-direction: column;
}

.footer-kicker {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 4vw, 4.5rem);
  align-items: start;
  margin-bottom: clamp(1.4rem, 4vw, 3rem);
}

.footer-kicker a {
  font-family: var(--font-display);
  font-size: clamp(.76rem, 1.2vw, .95rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.01em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .72);
  transition: var(--transition-fast);
}

.footer-kicker a:hover {
  color: var(--clr-text);
  text-shadow: 0 0 18px rgba(77, 166, 255, .55);
}

/* Full-bleed wordmark: breaks out of container via margin-left trick.
   margin-bottom compensates for the transform not affecting flex layout flow —
   this is what keeps .footer-bottom from overlapping the wordmark visually.
   To adjust the gap between AKDC and the bottom bar, edit margin-bottom. */

.footer-wordmark {
  display: block;
  width: 100vw;
  margin-left: 50%;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  font-family: var(--font-display);
  font-size: clamp(5.5rem, 17.2vw, 15.5rem);
  font-weight: 800;
  line-height: .78;
  letter-spacing: -.08em;
  text-transform: uppercase;
  color: var(--clr-text);
  text-align: center;
  text-shadow: 0 0 32px rgba(255, 255, 255, .08), 0 0 70px rgba(77, 166, 255, .12);
  transform: translateX(-50%);
  transition: var(--transition-normal);
}

.footer-wordmark:hover {
  color: rgba(255, 255, 255, .9);
  text-shadow: 0 0 28px rgba(77, 166, 255, .35);
}

.footer-bottom {
  position: relative;
  display: grid;
  box-sizing: border-box;
  width: 100vw;
  margin-left: 50%;
  grid-template-columns: minmax(0, 1fr) max-content;
  grid-template-areas: "route copy";
  align-items: center;
  gap: .85rem clamp(1.25rem, 3vw, 3rem);
  padding: clamp(1.3rem, 3vw, 2.1rem) clamp(1.5rem, 2.8vw, 3rem) 0;
  font-family: var(--font-display);
  font-size: clamp(.72rem, 1vw, .86rem);
  font-weight: 800;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .5);
  transform: translateX(-50%);
}

.footer-bottom::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .18), transparent);
  pointer-events: none;
}

.footer-route {
  grid-area: route;
  justify-self: start;
  min-width: 0;
  max-width: 100%;
  line-height: 1.15;
}

.footer-copy {
  grid-area: copy;
  justify-self: end;
  min-width: max-content;
  white-space: nowrap;
}

@keyframes footerStarsDrift {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-90px, 70px, 0);
  }
}

@keyframes footerStarsPulse {
  from {
    opacity: .2;
  }

  to {
    opacity: .42;
  }
}

@media (max-width: 768px) {
  .footer {
    min-height: 420px;
    padding-top: 3.2rem;
  }

  .footer-kicker {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.3rem 2rem;
  }

  .footer-wordmark {
    font-size: clamp(4.4rem, 22vw, 7.2rem);
    letter-spacing: -.075em;
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  }

  .footer-bottom {
    grid-template-columns: 1fr;
    grid-template-areas: "route" "copy";
    justify-items: stretch;
    text-align: center;
    gap: .75rem;
  }

  .footer-route,
  .footer-copy {
    justify-self: center;
  }
}

/* ─── Certifications ──────────────────────────────────────────────────────── */

/* =============================================================================
   Production responsive hardening
   These late-cascade rules protect the core layouts from overflow when content,
   viewport size, or animation state changes in production.
   ============================================================================= */

/* Large desktop: preserve the poster-like scale without crowding the content. */

@media (min-width: 1440px) {
  .container,
  .nav-inner {
    max-width: 1280px;
  }

  .hero-content {
    width: min(520px, 38vw);
  }

  .footer-wordmark {
    font-size: clamp(9rem, 16vw, 17rem);
    margin-bottom: clamp(3rem, 5vw, 4.5rem);
  }
}

/* Laptop/tablet landscape: reduce decorative density before it overlaps text. */

@media (max-width: 1200px) {
  .nav-links {
    gap: 1.35rem;
  }

  .hero-content {
    width: min(520px, 52vw);
    bottom: 8.5rem;
  }

  .hero-badge--2,
  .hero-badge--3 {
    right: 1rem;
  }

  .contact-grid {
    gap: 2.5rem;
  }

  .footer-bottom {
    grid-template-columns: minmax(0, 1fr) max-content;
    grid-template-areas: "route copy";
    justify-items: initial;
    text-align: left;
    gap: .75rem 1rem;
  }

  .footer-route {
    justify-self: start;
    max-width: 100%;
  }

  .footer-copy {
    justify-self: end;
  }
}

/* Tablet portrait: stack dense areas and keep cards readable. */

@media (max-width: 900px) {
  .container,
  .nav-inner {
    padding-inline: 1.5rem;
  }

  .hero-card,
  .hero-badge {
    display: none;
  }

  .skills-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    grid-template-columns: 1fr;
    grid-template-areas: "route" "copy";
    justify-items: stretch;
    text-align: center;
  }

  .footer-route,
  .footer-copy {
    justify-self: center;
  }
}

/* Mobile: avoid horizontal scroll, oversized controls, and cramped hero text. */

@media (max-width: 640px) {
  :root {
    --nav-height: 64px;
  }

  .container,
  .nav-inner {
    padding-inline: 1rem;
  }

  .section-inner {
    padding-block: 4.5rem;
  }

  /* padding-bottom 0: strip is in flow, no need to reserve space */
  #hero {
    min-height: max(600px, 100svh);
    padding: calc(var(--nav-height) + 1.5rem) 0 0;
  }

  .hero-content {
    position: relative;
    bottom: auto;
    left: auto;
    margin-top: 0;
    padding-inline: 1rem;
  }

  .hero-title {
    font-size: clamp(1.2rem, 10vw, 3.4rem);
  }

  .hero-desc {
    font-size: .9rem;
    margin-inline: auto;
  }

  .hero-cta {
    gap: .85rem;
  }

  .hero-cta .btn,
  .hero-explore-link {
    width: 100%;
    justify-content: center;
  }

  .hero-strip {
    height: auto;
    min-height: 5rem;
    gap: .9rem;
    padding: .9rem 1rem;
  }

  .hero-strip-divider {
    display: none;
  }

  .hero-stat {
    min-width: 92px;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 1.25rem;
  }

  .footer {
    min-height: 380px;
    padding-top: 2.75rem;
  }

  .footer-kicker {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .footer-wordmark {
    font-size: clamp(3.9rem, 24vw, 6.7rem);
    letter-spacing: -.065em;
    margin-bottom: clamp(1.2rem, 3.5vw, 2rem);
  }
}

/* =============================================================================
   CERTIFICATIONS — Scroll-Driven Stacking Card Gallery
   .cert-stack-scene is pinned by GSAP ScrollTrigger.
   Cards slide up and stack as the user scrolls.
   js/animation.js → initCertGallery()
   ============================================================================= */

#certifications {
  background: var(--clr-bg);
  position: relative;
}

/* ── Scene wrapper — GSAP pins this element ── */

.cert-stack-scene {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--nav-height) 1.5rem clamp(1rem, 2vh, 2rem);
  perspective: 1500px;
  isolation: isolate;
}

/* ── Card stack container ── */

.cert-stack-inner {
  position: relative;
  width: min(840px, 92vw);
  height: clamp(430px, 56vh, 520px);
  margin-top: 0;
  transform-style: preserve-3d;
  perspective: 1500px;
}

.cert-stack-inner::before {
  content: '';
  position: absolute;
  inset: 11% 6% -7%;
  border-radius: 48px;
  background: linear-gradient(135deg, rgba(100, 181, 246, .16), rgba(0, 212, 170, .08) 52%, transparent);
  filter: blur(34px);
  opacity: .62;
  pointer-events: none;
}

/* ── Individual cert card ── */

.cert-stack-card {
  position: absolute;
  inset: 0;
  display: block;
  opacity: 0;
  pointer-events: none;
  transform-origin: center bottom;
  transform-style: preserve-3d;
  will-change: transform, opacity, filter;
}

.cert-stack-card:first-child {
  opacity: 1;
}

.cert-stack-card.is-active {
  pointer-events: auto;
}

.cert-card-surface {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: minmax(220px, .8fr) minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid rgba(232, 237, 248, .13);
  border-radius: clamp(22px, 2.4vw, 30px);
  background: linear-gradient(145deg, rgba(20, 28, 48, .98), rgba(6, 10, 21, .98) 58%, rgba(3, 7, 15, .98)), var(--clr-bg-2);
  box-shadow: 0 34px 80px rgba(0, 0, 0, .5), 0 0 0 1px rgba(232, 237, 248, .045), inset 0 1px 0 rgba(232, 237, 248, .1);
  backface-visibility: hidden;
  transform-style: preserve-3d;
  will-change: transform;
  transition: border-color .35s var(--ease-out), box-shadow .35s var(--ease-out), filter .35s var(--ease-out);
}

.cert-card-surface::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background: linear-gradient(115deg, transparent 0 34%, rgba(232, 237, 248, .18) 47%, transparent 60%), linear-gradient(180deg, rgba(100, 181, 246, .08), transparent 46%);
  mix-blend-mode: screen;
}

.cert-stack-card.is-active .cert-card-surface {
  border-color: rgba(100, 181, 246, .3);
  box-shadow: 0 38px 100px rgba(0, 0, 0, .56), 0 0 46px rgba(100, 181, 246, .18), 0 0 0 1px rgba(100, 181, 246, .16), inset 0 1px 0 rgba(232, 237, 248, .14);
}

@media (hover: hover) and (pointer: fine) {
  .cert-stack-card.is-active:hover .cert-card-surface {
    border-color: rgba(0, 212, 170, .34);
    box-shadow: 0 42px 112px rgba(0, 0, 0, .6), 0 0 58px rgba(0, 212, 170, .2), 0 0 0 1px rgba(100, 181, 246, .18), inset 0 1px 0 rgba(232, 237, 248, .16);
  }
}

/* ── Left: certificate image ── */

.cert-media {
  position: relative;
  background: var(--clr-bg-3);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-right: 1px solid var(--clr-border);
}

.cert-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.cert-stack-card.is-active:hover .cert-media img {
  transform: scale(1.03);
}

/* ── Right: cert body ── */

.cert-body {
  padding: 2rem 2rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  min-width: 0;
  overflow: hidden;
}

/* Issuer + date row */

.cert-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
}

.cert-issuer {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-accent);
}

.cert-date {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--clr-text-muted);
}

/* Certificate name */

.cert-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.3;
}

/* Description */

.cert-desc {
  font-size: .85rem;
  color: var(--clr-text-muted);
  line-height: 1.65;
  flex: 1;
}

/* Topic tags */

.cert-topics {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}

.cert-topics span {
  display: inline-block;
  padding: .2rem .65rem;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: .67rem;
  color: var(--clr-text-muted);
}

/* Verify link */

.cert-link {
  position: relative;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 600;
  color: var(--clr-accent);
  text-decoration: none;
  margin-top: auto;
  pointer-events: auto;
  touch-action: manipulation;
  transition: opacity .2s ease, gap .2s ease;
}

.cert-link:hover {
  opacity: .75;
  gap: .6rem;
}

/* ── Responsive ── */

@media (max-width: 768px) {
  .cert-stack-scene {
    min-height: 100vh;
    padding-inline: .25rem;
  }

  .cert-stack-inner {
    width: min(430px, 94vw);
    height: min(640px, calc(100svh - var(--nav-height) - 2.2rem));
    min-height: 500px;
  }

  .cert-card-surface {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
  }

  .cert-media {
    height: clamp(150px, 28svh, 220px);
    border-right: none;
    border-bottom: 1px solid var(--clr-border);
  }

  .cert-body {
    padding: 1.4rem 1.4rem 1.2rem;
  }
}

@media (max-width: 480px) {
  .cert-stack-inner {
    width: min(360px, 92vw);
    height: min(600px, calc(100svh - var(--nav-height) - 1.5rem));
    min-height: 470px;
  }

  .cert-name {
    font-size: .98rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cert-stack-card,
  .cert-card-surface,
  .cert-media img {
    transition: none;
  }
}

/* =============================================================================
   Premium cohesion pass
   Scoped late-cascade refinements for hierarchy, interaction states, and polish.
   ============================================================================= */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: 120;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-3));
  box-shadow: 0 0 18px var(--clr-glow);
  pointer-events: none;
}

.nav {
  will-change: background, border-color;
}

.nav--scrolled {
  box-shadow: 0 18px 50px rgba(2, 5, 11, .26);
}

.nav-toggle:active {
  transform: scale(.96);
}

main > section {
  scroll-margin-top: var(--nav-height);
}

#about,
#skills,
#certifications,
#projects,
#contact {
  overflow: hidden;
}

#about::before,
#skills::before,
#certifications::before,
#projects::before,
#contact::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(232, 237, 248, .028) 1px, transparent 1px), linear-gradient(180deg, rgba(232, 237, 248, .024) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(ellipse at 50% 30%, rgba(0, 0, 0, .8), transparent 72%);
  opacity: .55;
}

.about-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Shared depth shadow for cards and interactive surfaces */

.about-img-card,
.contact-form,
.contact-link,
.hero-card {
  box-shadow: inset 0 1px 0 rgba(232, 237, 248, .06), 0 24px 80px rgba(2, 5, 11, .22);
}

.about-img-card {
  background: radial-gradient(circle at 35% 22%, rgba(100, 181, 246, .22), transparent 28%), radial-gradient(circle at 72% 70%, rgba(0, 212, 170, .16), transparent 30%), linear-gradient(135deg, var(--clr-bg-3), var(--clr-bg-2));
}

.about-img-card > i {
  color: rgba(232, 237, 248, .78);
  filter: drop-shadow(0 0 32px rgba(100, 181, 246, .28));
}

.about-highlight-icon {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(100, 181, 246, .1);
  color: var(--clr-accent);
}

.about-highlight-item,
.contact-link {
  transform: translateZ(0);
}

@media (hover: hover) and (pointer: fine) {
  .about-highlight-item:hover,
  .contact-link:hover {
    transform: translateY(-4px);
  }
}

.contact-form {
  position: relative;
}

.contact-form::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(100, 181, 246, .16), transparent 34%, rgba(0, 212, 170, .08));
  opacity: .42;
}

.contact-form > * {
  position: relative;
  z-index: 1;
}

.form-input,
.form-textarea {
  caret-color: var(--clr-accent);
}

.form-input[aria-invalid="true"],
.form-textarea[aria-invalid="true"] {
  border-color: #ff8a8a;
  box-shadow: 0 0 0 3px rgba(255, 138, 138, .12);
}

.form-error {
  min-height: 1.1rem;
  margin-top: .38rem;
  color: #ffabab;
  font-size: .76rem;
  line-height: 1.35;
}

.netlify-honeypot {
  display: none;
}

.form-status {
  min-height: 1.1rem;
  margin: .8rem 0 0;
  color: var(--clr-text-muted);
  font-family: var(--font-mono);
  font-size: .76rem;
  line-height: 1.35;
  text-align: center;
}

.form-status[data-state="success"] {
  color: var(--clr-accent-3);
}

.form-status[data-state="error"] {
  color: #ffabab;
}

.btn-submit {
  transform: translateZ(0);
}

.btn-submit:active {
  transform: scale(.98);
}

.btn-submit:disabled {
  cursor: wait;
  opacity: .82;
}

.footer {
  background: radial-gradient(circle at 12% 20%, rgba(232, 237, 248, .16) 0 1px, transparent 1.5px), radial-gradient(circle at 76% 18%, rgba(232, 237, 248, .14) 0 1px, transparent 1.5px), radial-gradient(ellipse at 50% 76%, rgba(100, 181, 246, .12), transparent 42%), var(--clr-bg-deep);
}

.footer-wordmark,
.footer-kicker a:hover {
  color: var(--clr-text);
}

@media (max-width: 900px) {
  .section-head {
    margin-bottom: 2rem;
  }

  .hero-ambient-ring--wide {
    width: 120vw;
  }
}

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

  .section-head-loose {
    margin-bottom: 2.5rem;
  }

  .about-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .contact-link {
    align-items: flex-start;
    overflow-wrap: anywhere;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-ambient::before,
  .hero-ambient::after,
  .hero-ambient-ring,
  .hero-ambient-arc,
  .hero-ambient-drift,
  .footer-starfield::before,
  .footer-starfield::after,
  .typing-cursor,
  .hero-eyebrow-dot,
  .hero-badge-dot {
    animation: none !important;
  }
}

/* =============================================================================
   About section redesign: orbital dossier
   ============================================================================= */

#about {
  background: radial-gradient(circle at 12% 18%, rgba(100, 181, 246, .14), transparent 28%), radial-gradient(circle at 84% 54%, rgba(0, 212, 170, .09), transparent 30%), linear-gradient(180deg, var(--clr-bg), var(--clr-bg-2));
}

#about .section-inner {
  padding-block: clamp(6.5rem, 12vw, 10rem);
}

.about-grid-premium {
  grid-template-columns: minmax(320px, .86fr) minmax(0, 1.14fr);
  gap: clamp(3rem, 7vw, 7rem);
}

.about-orbit {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.about-orbit-card {
  min-height: clamp(430px, 50vw, 560px);
  aspect-ratio: auto;
  padding: clamp(1rem, 2vw, 1.4rem);
  border-radius: clamp(22px, 3vw, 34px);
  background: linear-gradient(135deg, rgba(232, 237, 248, .09), rgba(232, 237, 248, .03)), radial-gradient(circle at 50% 45%, rgba(100, 181, 246, .16), transparent 34%), var(--clr-bg-deep);
  border: 1px solid rgba(232, 237, 248, .12);
  box-shadow: inset 0 1px 0 rgba(232, 237, 248, .12), 0 32px 90px rgba(2, 5, 11, .38);
  isolation: isolate;
}

.about-orbit-card::before {
  content: '';
  position: absolute;
  inset: .65rem;
  border: 1px solid rgba(232, 237, 248, .08);
  border-radius: calc(clamp(22px, 3vw, 34px) - .45rem);
  pointer-events: none;
}

.about-orbit-card::after {
  background: linear-gradient(to top, rgba(2, 5, 11, .84), transparent 42%), repeating-linear-gradient(90deg, rgba(232, 237, 248, .055) 0 1px, transparent 1px 52px);
  opacity: .68;
}

.about-orbit-rings {
  position: absolute;
  inset: 10%;
  z-index: 1;
  display: grid;
  place-items: center;
}

.about-orbit-rings span {
  position: absolute;
  width: min(86%, 390px);
  aspect-ratio: 1;
  border: 1px solid rgba(100, 181, 246, .2);
  border-radius: 50%;
  transform: rotateX(68deg) rotateZ(var(--ring-rotate, 0deg));
  box-shadow: 0 0 36px rgba(100, 181, 246, .08);
}

.about-orbit-rings span:nth-child(2) {
  --ring-rotate: 58deg;
  width: min(68%, 310px);
  border-color: rgba(0, 212, 170, .2);
}

.about-orbit-rings span:nth-child(3) {
  --ring-rotate: -32deg;
  width: min(52%, 240px);
  border-color: rgba(232, 237, 248, .16);
}

.about-orbit-avatar {
  position: absolute;
  left: 50%;
  top: 47%;
  z-index: 2;
  width: clamp(8rem, 16vw, 11.5rem);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 34%;
  transform: translate(-50%, -50%) rotate(-8deg);
  background: radial-gradient(circle at 32% 24%, rgba(232, 237, 248, .22), transparent 28%), linear-gradient(135deg, rgba(100, 181, 246, .24), rgba(0, 212, 170, .1)), rgba(6, 9, 18, .92);
  border: 1px solid rgba(232, 237, 248, .16);
  box-shadow: inset 0 1px 0 rgba(232, 237, 248, .18), 0 22px 64px rgba(2, 5, 11, .5);
}

.about-orbit-avatar span {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.7rem);
  font-weight: 800;
  letter-spacing: -.08em;
  color: var(--clr-text);
}

.about-orbit-node {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: .1rem;
  min-width: 94px;
  padding: .72rem .85rem;
  border: 1px solid rgba(232, 237, 248, .12);
  border-radius: 16px;
  background: rgba(6, 9, 18, .82);
  box-shadow: inset 0 1px 0 rgba(232, 237, 248, .12), 0 18px 44px rgba(2, 5, 11, .3);
}

.about-orbit-node span {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--clr-accent);
}

.about-orbit-node small {
  color: var(--clr-text-muted);
  font-size: .68rem;
}

.about-orbit-node-one {
  left: 8%;
  top: 18%;
}

.about-orbit-node-two {
  right: 6%;
  top: 43%;
}

.about-orbit-node-three {
  left: 16%;
  bottom: 15%;
}

.about-signal-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(232, 237, 248, .12);
  border-radius: 20px;
  background: rgba(232, 237, 248, .055);
  box-shadow: inset 0 1px 0 rgba(232, 237, 248, .1);
}

.about-signal-card strong {
  display: block;
  margin-top: .28rem;
  font-family: var(--font-display);
  font-size: .94rem;
  line-height: 1.35;
  color: var(--clr-text);
}

.about-signal-label {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--clr-accent);
}

.about-signal-card > i {
  width: 2.6rem;
  height: 2.6rem;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: rgba(100, 181, 246, .12);
  color: var(--clr-accent);
}

.about-content-premium {
  padding-left: 0;
}

.about-content-premium .section-title {
  max-width: 780px;
  font-size: clamp(2.45rem, 5.6vw, 4.6rem);
}

.about-copy-stack {
  display: grid;
  gap: 1rem;
  max-width: 68ch;
  margin-bottom: 1.75rem;
}

.about-lede {
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
  color: rgba(232, 237, 248, .86);
}

.about-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .8rem;
  margin: 0 0 1.3rem;
}

.about-metric {
  padding: 1rem;
  border-top: 1px solid rgba(232, 237, 248, .12);
  background: linear-gradient(180deg, rgba(232, 237, 248, .055), transparent);
}

.about-metric span {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: .9;
  color: var(--clr-text);
}

.about-metric small {
  display: block;
  margin-top: .5rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.about-highlights-premium {
  gap: .8rem;
}

.about-highlights-premium .about-highlight-item {
  padding: 1.05rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(232, 237, 248, .065), rgba(232, 237, 248, .025));
}

.about-highlights-premium .about-highlight-desc {
  line-height: 1.55;
}

.about-primary-action {
  padding-right: .55rem;
}

.btn-icon-island {
  width: 2rem;
  height: 2rem;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(2, 5, 11, .25);
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.about-primary-action:hover .btn-icon-island {
  transform: translate3d(2px, -1px, 0);
  background: rgba(2, 5, 11, .36);
}

@media (hover: hover) and (pointer: fine) {
  .about-orbit-card:hover .about-orbit-avatar {
    transform: translate(-50%, -50%) rotate(-4deg) scale(1.03);
  }

  .about-orbit-card:hover .about-orbit-node {
    border-color: rgba(100, 181, 246, .3);
  }
}

@media (max-width: 900px) {
  .about-grid-premium {
    grid-template-columns: 1fr;
  }

  .about-orbit {
    max-width: 620px;
    width: 100%;
    margin-inline: auto;
  }

  .about-img-wrap {
    display: flex;
  }
}

@media (max-width: 640px) {
  #about .section-inner {
    padding-block: 5.2rem;
  }

  .about-orbit-card {
    min-height: 380px;
  }

  .about-orbit-node {
    min-width: 80px;
    padding: .62rem .7rem;
  }

  .about-metrics {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .about-orbit-rings span {
    animation: aboutOrbitTurn 18s linear infinite;
  }

  .about-orbit-rings span:nth-child(2) {
    animation-duration: 24s;
    animation-direction: reverse;
  }

  .about-orbit-rings span:nth-child(3) {
    animation-duration: 31s;
  }

  .about-orbit-node {
    animation: aboutNodeFloat 5.4s var(--ease-in-out) infinite alternate;
  }

  .about-orbit-node-two {
    animation-delay: .8s;
  }

  .about-orbit-node-three {
    animation-delay: 1.4s;
  }
}

@keyframes aboutOrbitTurn {
  to {
    transform: rotateX(68deg) rotateZ(calc(var(--ring-rotate, 0deg) + 360deg));
  }
}

@keyframes aboutNodeFloat {
  to {
    transform: translate3d(0, -8px, 0);
  }
}

/* =============================================================================
   Skills and certifications redesign
   ============================================================================= */

.section-kicker {
  max-width: 62ch;
  margin: 1rem auto 0;
  color: var(--clr-text-muted);
  line-height: 1.75;
}

#skills {
  background: radial-gradient(circle at 12% 16%, rgba(0, 212, 170, .08), transparent 28%), radial-gradient(circle at 84% 46%, rgba(100, 181, 246, .12), transparent 32%), var(--clr-bg-2);
}

.skills-belt {
  position: relative;
  width: 100vw;
  margin: clamp(2.5rem, 5vw, 4rem) 0 0 calc(50% - 50vw);
  transform: none;
  overflow: hidden;
  isolation: isolate;
}

.skills-belt::before,
.skills-belt::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: min(16vw, 180px);
  pointer-events: none;
}

.skills-belt::before {
  left: 0;
  background: linear-gradient(90deg, var(--clr-bg-2), transparent);
}

.skills-belt::after {
  right: 0;
  background: linear-gradient(270deg, var(--clr-bg-2), transparent);
}

.skills-grid-premium {
  display: flex;
  width: max-content;
  gap: clamp(1.2rem, 3vw, 2.4rem);
  align-items: center;
}

.skills-belt-track.is-looping {
  animation: skillsBeltSlide 92s linear infinite;
}

.skills-belt:hover .skills-belt-track,
.skills-belt:focus-within .skills-belt-track {
  animation-play-state: paused;
}

.skill-belt-item {
  position: relative;
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.4vw, 3.8rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.045em;
  color: rgba(232, 237, 248, .86);
  white-space: nowrap;
  transition: color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

.skill-belt-item::after {
  content: '';
  display: inline-block;
  width: .38em;
  height: .38em;
  margin-left: clamp(1.2rem, 3vw, 2.4rem);
  border-radius: 50%;
  background: var(--clr-accent);
  box-shadow: 0 0 20px rgba(100, 181, 246, .36);
  vertical-align: .15em;
}

@media (hover: hover) and (pointer: fine) {
  .skill-belt-item:hover {
    color: var(--clr-text);
    transform: translateY(-2px);
  }
}

@keyframes skillsBeltSlide {
  to {
    transform: translate3d(calc(-50% - clamp(.5rem, 1.1vw, .8rem)), 0, 0);
  }
}

#certifications {
  background: radial-gradient(circle at 20% 10%, rgba(100, 181, 246, .1), transparent 30%), radial-gradient(circle at 78% 68%, rgba(0, 212, 170, .09), transparent 34%), var(--clr-bg);
}

.cert-media {
  position: relative;
  min-height: 100%;
  margin: 0;
  padding: clamp(.6rem, 1.3vw, .9rem);
  border-radius: clamp(20px, 2.2vw, 30px);
  background: linear-gradient(145deg, rgba(232, 237, 248, .1), rgba(232, 237, 248, .03)), rgba(232, 237, 248, .045);
  box-shadow: inset 0 1px 0 rgba(232, 237, 248, .12), 0 24px 70px rgba(2, 5, 11, .24);
  overflow: hidden;
}

.cert-media::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0 34%, rgba(232, 237, 248, .12) 45%, transparent 56%), radial-gradient(circle at 18% 18%, rgba(100, 181, 246, .22), transparent 28%);
  opacity: .42;
  pointer-events: none;
}

.cert-media img {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: clamp(300px, 36vw, 500px);
  display: block;
  object-fit: contain;
  border-radius: clamp(16px, 1.8vw, 24px);
  background: rgba(2, 5, 11, .42);
  transform: translate3d(0, 0, 0) scale(.985);
  transition: transform .7s cubic-bezier(.19, 1, .22, 1);
}

.cert-stack-card .cert-media img {
  min-height: 0;
}

.cert-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(1rem, 2vw, 1.4rem);
}

.cert-desc {
  max-width: 50ch;
  margin-top: clamp(1rem, 2vw, 1.3rem);
  color: var(--clr-text-muted);
  line-height: 1.72;
  font-size: clamp(.95rem, 1.2vw, 1.05rem);
}

.cert-topics {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: clamp(1.2rem, 2vw, 1.6rem);
}

.cert-topics span {
  padding: .46rem .68rem;
  border-radius: 999px;
  color: rgba(232, 237, 248, .82);
  background: rgba(232, 237, 248, .055);
  border: 1px solid rgba(232, 237, 248, .08);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
}

.cert-link {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  margin-top: auto;
  padding: .9rem 1.08rem;
  border-radius: 999px;
  color: var(--clr-bg);
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-3));
  font-family: var(--font-display);
  font-size: .92rem;
  font-weight: 800;
  box-shadow: 0 16px 40px rgba(100, 181, 246, .22);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.cert-link:hover,
.cert-link:focus-visible {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 22px 58px rgba(100, 181, 246, .3);
}

.cert-link i {
  font-size: .82rem;
}

@media (max-width: 900px) {
  .skills-belt {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    overflow: hidden;
    padding-bottom: 0;
    scroll-snap-type: none;
  }

  .skills-belt::before,
  .skills-belt::after {
    display: none;
  }

  .skills-belt-track.is-looping {
    animation: skillsBeltSlide 72s linear infinite;
  }

  .skill-belt-item {
    font-size: clamp(1.25rem, 8vw, 2.7rem);
  }
}

@media (max-width: 768px), (prefers-reduced-motion: reduce) {
  .cert-media img {
    min-height: clamp(220px, 55vw, 340px);
  }

  .cert-desc {
    font-size: .92rem;
    line-height: 1.62;
  }

  .cert-link {
    margin-top: 1.25rem;
  }
}

@media (max-width: 768px) {
  .cert-stack-scene {
    padding-block: calc(var(--nav-height) + .6rem) 1rem;
    place-items: center;
  }

  .cert-body {
    gap: .45rem;
    overflow: hidden;
  }

  .cert-media img {
    min-height: 0;
  }

  .cert-name {
    font-size: clamp(.9rem, 4.6vw, 1.06rem);
    line-height: 1.22;
  }

  .cert-desc {
    display: -webkit-box;
    margin-top: .45rem;
    font-size: clamp(.78rem, 3.6vw, .92rem);
    line-height: 1.48;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    overflow: hidden;
  }

  .cert-topics {
    gap: .38rem;
    margin-top: .7rem;
  }

  .cert-topics span {
    padding: .34rem .52rem;
    font-size: clamp(.58rem, 2.8vw, .66rem);
  }

  .cert-link {
    min-height: 44px;
    margin-top: auto;
    padding: .78rem .95rem;
    font-size: clamp(.78rem, 3.5vw, .88rem);
  }
}

@media (max-width: 380px), (max-height: 680px) {
  .cert-stack-inner {
    width: min(336px, 91vw);
    height: min(540px, calc(100svh - var(--nav-height) - 1.1rem));
    min-height: 440px;
  }

  .cert-card-surface {
    border-radius: 20px;
  }

  .cert-media {
    height: clamp(124px, 24svh, 172px);
    padding: .52rem;
  }

  .cert-body {
    padding: 1rem 1rem .95rem;
  }

  .cert-desc {
    -webkit-line-clamp: 2;
    line-clamp: 2;
  }
}

@media (max-width: 560px) {
  .skills-grid-premium {
    gap: 1.1rem;
  }

  .skill-belt-item {
    font-size: clamp(1.1rem, 9vw, 2.05rem);
    letter-spacing: -.035em;
  }

  .skill-belt-item::after {
    width: .32em;
    height: .32em;
    margin-left: 1.1rem;
  }

  .cert-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: .35rem;
  }

  .cert-topics span {
    font-size: .66rem;
    padding: .4rem .58rem;
  }

  .cert-link {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .skills-belt {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: .8rem;
  }

  .skills-belt-track.is-looping {
    animation: none;
  }

  .skill-belt-item {
    scroll-snap-align: center;
  }
}

/* =============================================================================
   Projects redesign: shuttle docking bento
   ============================================================================= */

#projects {
  background: radial-gradient(circle at 12% 18%, rgba(100, 181, 246, .13), transparent 28%), radial-gradient(circle at 72% 32%, rgba(0, 212, 170, .08), transparent 30%), linear-gradient(180deg, var(--clr-bg-2), var(--clr-bg));
}

#projects .section-inner {
  padding-block: clamp(6rem, 11vw, 9rem);
}

.projects-cinematic-stage {
  position: relative;
  min-height: clamp(720px, 88vh, 880px);
  margin-top: clamp(2rem, 5vw, 4rem);
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.projects-cinematic-stage::before {
  content: '';
  position: absolute;
  inset: -8% -4%;
  z-index: -2;
  background: linear-gradient(90deg, rgba(232, 237, 248, .035) 1px, transparent 1px), linear-gradient(180deg, rgba(232, 237, 248, .025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at 50% 42%, rgba(0, 0, 0, .88), transparent 72%);
  pointer-events: none;
}

.projects-cinematic-stage::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(82vw, 980px);
  height: min(58vh, 520px);
  z-index: -1;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse at 50% 50%, rgba(100, 181, 246, .14), transparent 66%), radial-gradient(ellipse at 36% 48%, rgba(0, 212, 170, .1), transparent 48%);
  filter: blur(34px);
  opacity: .8;
  pointer-events: none;
}

/* =============================================================================
   Projects redesign: hologram projection interface
   ============================================================================= */

#projects {
  --project-holo-color: #2df8ff;
  --project-holo-accent: #00d4aa;
  background: radial-gradient(circle at 18% 14%, rgba(45, 248, 255, .14), transparent 27%), radial-gradient(circle at 82% 26%, rgba(0, 212, 170, .1), transparent 31%), radial-gradient(ellipse at 50% 100%, rgba(34, 93, 128, .22), transparent 52%), linear-gradient(180deg, #050810 0%, #07111f 46%, #02050b 100%);
}

#projects .section-inner {
  padding-block: clamp(6rem, 11vw, 9.5rem);
}

#projects .container {
  width: min(100%, 1520px);
  max-width: none;
  padding-inline: clamp(1rem, 1.8vw, 1.75rem);
}

.projects-header {
  position: relative;
  z-index: 3;
}

.project-holo-stage {
  --holo-panel: rgba(4, 12, 22, .72);
  --holo-border: color-mix(in srgb, var(--project-holo-color) 26%, rgba(232, 237, 248, .12));
  position: relative;
  display: grid;
  grid-template-columns: minmax(26rem, .95fr) minmax(27rem, 1.05fr);
  align-items: center;
  gap: clamp(1.5rem, 3vw, 4rem);
  min-height: clamp(720px, 86vh, 900px);
  margin-top: clamp(2rem, 5vw, 4rem);
  padding: clamp(1rem, 1.9vw, 1.75rem);
  overflow: hidden;
  isolation: isolate;
  border: 1px solid rgba(232, 237, 248, .11);
  border-radius: 8px;
  background: linear-gradient(120deg, rgba(232, 237, 248, .06), transparent 27%), radial-gradient(circle at 67% 43%, color-mix(in srgb, var(--project-holo-color) 14%, transparent), transparent 38%), linear-gradient(180deg, rgba(4, 9, 18, .92), rgba(2, 5, 11, .86));
  box-shadow: inset 0 1px 0 rgba(232, 237, 248, .08), 0 36px 120px rgba(2, 5, 11, .55);
  perspective: 1200px;
  transition: background 420ms var(--ease-out), border-color 420ms var(--ease-out), box-shadow 420ms var(--ease-out);
}

.project-holo-stage::before,
.project-holo-stage::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.project-holo-stage::before {
  z-index: -2;
  background: radial-gradient(circle at 10% 20%, rgba(232, 237, 248, .46) 0 1px, transparent 1.6px), radial-gradient(circle at 78% 32%, rgba(45, 248, 255, .48) 0 1px, transparent 1.5px), radial-gradient(circle at 46% 76%, rgba(232, 237, 248, .34) 0 1px, transparent 1.4px);
  background-size: 172px 172px, 236px 236px, 304px 304px;
  opacity: .24;
  animation: projectHoloStars 18s linear infinite;
}

.project-holo-stage::after {
  z-index: -1;
  background: linear-gradient(90deg, rgba(232, 237, 248, .045) 1px, transparent 1px), linear-gradient(180deg, rgba(232, 237, 248, .035) 1px, transparent 1px), linear-gradient(180deg, transparent, rgba(45, 248, 255, .055) 48%, transparent 52%);
  background-size: 84px 84px, 84px 84px, 100% 7px;
  mask-image: radial-gradient(ellipse at 58% 45%, rgba(0, 0, 0, .92), transparent 75%);
  opacity: .56;
}

.project-holo-stage-scan {
  position: absolute;
  inset: 0;
  z-index: 6;
  overflow: hidden;
  border-radius: inherit;
  pointer-events: none;
  mix-blend-mode: screen;
}

.project-holo-stage-scan::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -18%;
  height: 18%;
  background: linear-gradient(180deg, transparent 0%, color-mix(in srgb, var(--project-holo-color) 12%, transparent) 34%, rgba(237, 247, 255, .16) 50%, color-mix(in srgb, var(--project-holo-accent) 10%, transparent) 66%, transparent 100%);
  filter: blur(1px);
  opacity: .58;
  animation: projectHoloStageScan 3.2s linear infinite;
}

.project-holo-stage-scan::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(180deg, transparent 0 10px, rgba(232, 237, 248, .055) 11px, transparent 12px), radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--project-holo-color) 13%, transparent), transparent 55%);
  opacity: .2;
}

/* Projects left console */

.project-holo-console {
  position: relative;
  z-index: 3;
  container-type: inline-size;
  min-height: clamp(560px, 67vh, 650px);
  padding: clamp(1rem, 2vw, 1.35rem);
  overflow: hidden;
  border: 1px solid var(--holo-border);
  border-radius: 8px;
  background: radial-gradient(circle at 18% 0%, color-mix(in srgb, var(--project-holo-color) 16%, transparent), transparent 42%), linear-gradient(145deg, rgba(232, 237, 248, .075), rgba(232, 237, 248, .025)), var(--holo-panel);
  box-shadow: inset 0 1px 0 rgba(232, 237, 248, .09), 0 26px 80px rgba(2, 5, 11, .45);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.project-holo-console::before {
  content: '';
  position: absolute;
  inset: .55rem;
  border: 1px solid rgba(232, 237, 248, .055);
  border-radius: 6px;
  pointer-events: none;
}

.project-holo-console-head {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  border-bottom: 1px solid rgba(232, 237, 248, .08);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(232, 237, 248, .58);
}

.project-holo-console-head span:last-child {
  color: var(--project-holo-color);
  text-shadow: 0 0 16px color-mix(in srgb, var(--project-holo-color) 70%, transparent);
}

.project-holo-panels {
  position: relative;
  z-index: 2;
  min-height: clamp(440px, 50vh, 505px);
}

.project-holo-panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding-bottom: 2.3rem;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(-28px, 14px, 0) scale(.985);
  transition: opacity 420ms var(--ease-out), transform 520ms var(--ease-out);
}

.project-holo-panel.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(0, 0, 0) scale(1);
}

.project-holo-kicker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .8rem;
  margin-bottom: .9rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--project-holo-color) 86%, rgba(232, 237, 248, .7));
}

.project-holo-kicker span {
  color: rgba(232, 237, 248, .46);
}

.project-holo-title {
  max-width: 100%;
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 4.4vw, 4.35rem);
  font-size: clamp(2.15rem, 11cqi, 4.1rem);
  font-weight: 800;
  line-height: .95;
  color: #edf7ff;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
  text-wrap: balance;
  text-shadow: 0 0 30px color-mix(in srgb, var(--project-holo-color) 22%, transparent);
}

.project-holo-desc {
  max-width: 64ch;
  margin-bottom: clamp(1.2rem, 3vw, 1.8rem);
  color: rgba(232, 237, 248, .73);
  font-size: clamp(.96rem, 1.2vw, 1.05rem);
  line-height: 1.78;
}

.project-holo-metadata {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 9.5rem), 1fr));
  gap: .6rem;
  margin-bottom: 1.25rem;
}

.project-holo-metadata div {
  min-width: 0;
  padding: .8rem .85rem;
  border: 1px solid rgba(232, 237, 248, .08);
  border-radius: 8px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--project-holo-color) 9%, transparent), rgba(232, 237, 248, .025));
}

.project-holo-metadata dt {
  margin-bottom: .2rem;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(232, 237, 248, .48);
}

.project-holo-metadata dd {
  overflow-wrap: anywhere;
  color: rgba(232, 237, 248, .9);
  font-size: .86rem;
  font-weight: 600;
}

.project-holo-tech,
.project-holo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}

.project-holo-tech {
  margin-bottom: 1.25rem;
}

.project-holo-tech .tag {
  border-color: color-mix(in srgb, var(--project-holo-color) 22%, rgba(232, 237, 248, .12));
  background: color-mix(in srgb, var(--project-holo-color) 8%, rgba(232, 237, 248, .035));
  color: rgba(232, 237, 248, .74);
}

.project-holo-actions .btn {
  flex: 1 1 140px;
  justify-content: center;
  min-width: min(100%, 140px);
  min-height: 2.35rem;
  white-space: normal;
  text-align: center;
}

.project-holo-actions .btn-primary {
  background: linear-gradient(135deg, var(--project-holo-color), color-mix(in srgb, var(--project-holo-accent) 72%, #24365f));
  box-shadow: 0 12px 38px color-mix(in srgb, var(--project-holo-color) 24%, transparent);
}

.project-holo-progress {
  position: absolute;
  left: clamp(1rem, 2vw, 1.35rem);
  right: clamp(1rem, 2vw, 1.35rem);
  bottom: clamp(1rem, 2vw, 1.35rem);
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .45rem;
}

.project-holo-progress button {
  height: 3px;
  border-radius: 999px;
  background: rgba(232, 237, 248, .16);
  transition: height var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.project-holo-progress button.is-active,
.project-holo-progress button:hover {
  height: 6px;
  background: var(--project-holo-color);
  box-shadow: 0 0 18px color-mix(in srgb, var(--project-holo-color) 65%, transparent);
}

/* Projects hologram visual */

.project-holo-visual {
  position: relative;
  z-index: 2;
  min-height: clamp(560px, 72vh, 720px);
  transform-style: preserve-3d;
}

.project-holo-shell {
  position: relative;
  width: min(100%, 770px);
  height: 100%;
  min-height: clamp(560px, 72vh, 720px);
  margin-inline: auto;
  transform-style: preserve-3d;
  transition: transform 260ms var(--ease-out);
}

.project-holo-shell::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 44%;
  width: min(82%, 640px);
  height: min(70%, 500px);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--project-holo-color) 20%, transparent), transparent 56%), radial-gradient(circle, rgba(232, 237, 248, .08), transparent 68%);
  filter: blur(18px);
  opacity: .82;
  animation: projectHoloPulse 2.8s ease-in-out infinite alternate;
}

.project-holo-shell::after {
  content: '';
  position: absolute;
  inset: 7% 6% 16%;
  border-radius: 8px;
  background: linear-gradient(90deg, transparent 0 12%, color-mix(in srgb, var(--project-holo-color) 34%, transparent) 14%, transparent 16% 100%), repeating-linear-gradient(180deg, transparent 0 12px, rgba(232, 237, 248, .08) 13px, transparent 14px);
  mix-blend-mode: screen;
  opacity: 0;
  pointer-events: none;
}

.project-holo-stage.is-switching .project-holo-shell::after {
  animation: projectHoloGlitch 520ms steps(2, end);
}

.project-holo-canvas,
.project-holo-css-core,
.project-holo-beam {
  position: absolute;
  pointer-events: none;
}

.project-holo-canvas {
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  opacity: 0;
  mix-blend-mode: screen;
  transition: opacity 480ms var(--ease-out);
}

.project-holo-stage.is-webgl-ready .project-holo-canvas {
  opacity: 1;
}

.project-holo-css-core {
  left: 50%;
  top: 35%;
  z-index: 2;
  width: clamp(190px, 28vw, 320px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--project-holo-color) 62%, transparent);
  background: repeating-radial-gradient(circle, color-mix(in srgb, var(--project-holo-color) 34%, transparent) 0 1px, transparent 1px 14px), repeating-linear-gradient(0deg, transparent 0 11px, color-mix(in srgb, var(--project-holo-color) 22%, transparent) 12px, transparent 13px), radial-gradient(circle at 45% 40%, color-mix(in srgb, var(--project-holo-color) 52%, transparent), transparent 62%);
  box-shadow: 0 0 34px color-mix(in srgb, var(--project-holo-color) 55%, transparent), inset 0 0 26px color-mix(in srgb, var(--project-holo-color) 44%, transparent);
  opacity: .78;
  animation: projectHoloRotate 12s linear infinite, projectHoloFlicker 3.4s linear infinite;
}

.project-holo-stage.is-webgl-ready .project-holo-css-core {
  opacity: 0;
}

.project-holo-beam {
  left: 50%;
  bottom: 18%;
  z-index: 1;
  width: min(45%, 360px);
  height: 48%;
  transform: translateX(-50%);
  clip-path: polygon(45% 100%, 55% 100%, 90% 0, 10% 0);
  background: linear-gradient(180deg, color-mix(in srgb, var(--project-holo-color) 28%, transparent), transparent 74%);
  filter: blur(10px);
  opacity: .82;
  mix-blend-mode: screen;
  animation: projectHoloBeam 2.6s ease-in-out infinite alternate;
}

.project-holo-stage.is-switching .project-holo-beam {
  animation: projectHoloBeamBurst 520ms var(--ease-out);
}

.project-holo-platform {
  position: absolute;
  left: 50%;
  bottom: clamp(28px, 7vh, 70px);
  z-index: 2;
  width: min(78%, 600px);
  height: clamp(105px, 15vw, 150px);
  transform: translateX(-50%) rotateX(67deg);
  transform-style: preserve-3d;
  border-radius: 50%;
  background: radial-gradient(ellipse at 50% 50%, color-mix(in srgb, var(--project-holo-color) 38%, transparent), transparent 56%), radial-gradient(ellipse at 50% 50%, rgba(232, 237, 248, .12), transparent 64%);
  box-shadow: 0 0 40px color-mix(in srgb, var(--project-holo-color) 42%, transparent), inset 0 0 34px color-mix(in srgb, var(--project-holo-color) 34%, transparent);
}

.project-holo-platform-ring {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--project-holo-color) 48%, transparent);
  box-shadow: 0 0 16px color-mix(in srgb, var(--project-holo-color) 42%, transparent);
  animation: projectHoloPlatform 7s linear infinite;
}

.project-holo-platform-ring-two {
  inset: 22%;
  animation-duration: 5s;
  animation-direction: reverse;
}

.project-holo-platform-ring-three {
  inset: 37%;
  border-style: dashed;
  opacity: .78;
  animation-duration: 9s;
}

.project-holo-label {
  position: absolute;
  z-index: 7;
  min-width: 138px;
  max-width: 210px;
  padding: .68rem .75rem;
  border: 1px solid color-mix(in srgb, var(--project-holo-color) 34%, transparent);
  border-radius: 8px;
  background: rgba(3, 11, 20, .68);
  box-shadow: inset 0 1px 0 rgba(232, 237, 248, .09), 0 18px 45px rgba(2, 5, 11, .28);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: projectHoloLabel 4.2s ease-in-out infinite alternate;
}

.project-holo-label::after {
  content: '';
  position: absolute;
  top: 50%;
  width: clamp(34px, 6vw, 86px);
  height: 1px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--project-holo-color) 74%, transparent), transparent);
}

.project-holo-label span {
  display: block;
  margin-bottom: .16rem;
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(232, 237, 248, .45);
}

.project-holo-label strong {
  display: block;
  color: rgba(237, 247, 255, .9);
  font-size: .82rem;
  line-height: 1.22;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.project-holo-label-a {
  left: 2%;
  top: 19%;
}

.project-holo-label-a::after {
  left: 100%;
}

.project-holo-label-b {
  right: 0;
  top: 31%;
  animation-delay: .45s;
}

.project-holo-label-b::after {
  right: 100%;
  transform: rotate(180deg);
}

.project-holo-label-c {
  left: 8%;
  bottom: 27%;
  animation-delay: .9s;
}

.project-holo-label-c::after {
  left: 100%;
}

.project-holo-loader {
  position: absolute;
  left: 50%;
  top: 36%;
  z-index: 10;
  display: grid;
  justify-items: center;
  gap: .8rem;
  transform: translate(-50%, -50%);
  color: rgba(232, 237, 248, .72);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  transition: opacity 360ms var(--ease-out), visibility 360ms var(--ease-out);
}

.project-holo-loader span {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--project-holo-color) 24%, transparent);
  border-top-color: var(--project-holo-color);
  box-shadow: 0 0 24px color-mix(in srgb, var(--project-holo-color) 35%, transparent);
  animation: projectHoloLoader 900ms linear infinite;
}

.project-holo-stage.is-webgl-ready .project-holo-loader,
.project-holo-stage.project-holo-no-webgl .project-holo-loader {
  opacity: 0;
  visibility: hidden;
}

.project-holo-stage.project-holo-no-webgl .project-holo-css-core {
  opacity: .9;
}

@keyframes projectHoloStars {
  to {
    background-position: 172px 172px, -236px 236px, 304px -304px;
  }
}

@keyframes projectHoloPulse {
  to {
    opacity: .58;
    transform: translate(-50%, -50%) scale(1.06);
  }
}

@keyframes projectHoloRotate {
  to {
    rotate: 360deg;
  }
}

@keyframes projectHoloFlicker {
  0%,
  100% {
    filter: brightness(1);
  }

  42% {
    filter: brightness(1.18);
  }

  45% {
    filter: brightness(.78);
  }

  47% {
    filter: brightness(1.12);
  }
}

@keyframes projectHoloIconFloat {
  50% {
    transform: translate(-50%, calc(-50% - 10px));
  }
}

@keyframes projectHoloBeam {
  to {
    opacity: .54;
    transform: translateX(-50%) scaleX(.88);
  }
}

@keyframes projectHoloBeamBurst {
  0%,
  100% {
    opacity: .82;
    filter: blur(10px);
  }

  45% {
    opacity: 1;
    filter: blur(4px);
  }
}

@keyframes projectHoloPlatform {
  to {
    transform: rotate(360deg);
  }
}

@keyframes projectHoloLabel {
  to {
    transform: translate3d(0, -8px, 0);
  }
}

@keyframes projectHoloLoader {
  to {
    transform: rotate(360deg);
  }
}

@keyframes projectHoloGlitch {
  0% {
    opacity: 0;
    transform: translate3d(0, 0, 0);
  }

  18% {
    opacity: .72;
    transform: translate3d(-10px, 3px, 0);
  }

  42% {
    opacity: .36;
    transform: translate3d(12px, -2px, 0);
  }

  68% {
    opacity: .58;
    transform: translate3d(-4px, 6px, 0);
  }

  100% {
    opacity: 0;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes projectHoloStageScan {
  from {
    transform: translateY(-110%);
  }

  to {
    transform: translateY(670%);
  }
}

@media (max-width: 1120px) {
  .project-holo-stage {
    grid-template-columns: 1fr;
    gap: 2rem;
    min-height: auto;
  }

  .project-holo-visual {
    order: 1;
    min-height: 560px;
  }

  .project-holo-console {
    order: 2;
    min-height: 520px;
  }
}

@media (max-width: 760px) {
  #projects .container {
    max-width: none;
  }

  .project-holo-stage {
    padding: 1rem;
    margin-inline: -1rem;
    border-inline: 0;
    border-radius: 0;
  }

  .project-holo-visual,
  .project-holo-shell {
    min-height: 470px;
  }

  .project-holo-label {
    display: none;
  }

  .project-holo-console {
    min-height: 0;
  }

  .project-holo-panels {
    display: grid;
    gap: .8rem;
    min-height: 0;
  }

  .project-holo-panel,
  .project-holo-panel.is-active,
  .project-holo-stage.project-holo-reduced .project-holo-panel {
    position: relative;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    padding: 1rem;
    border: 1px solid rgba(232, 237, 248, .08);
    border-radius: 8px;
    background: rgba(232, 237, 248, .035);
  }

  .project-holo-title {
    max-width: none;
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .project-holo-metadata {
    grid-template-columns: 1fr;
  }

  .project-holo-actions .btn {
    width: 100%;
  }

  .project-holo-progress {
    display: none;
  }

  .project-holo-stage-scan::before {
    animation-duration: 3.8s;
  }

  .project-holo-platform {
    width: 88%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .project-holo-stage::before,
  .project-holo-stage-scan::before,
  .project-holo-stage-scan::after,
  .project-holo-shell::before,
  .project-holo-css-core,
  .project-holo-beam,
  .project-holo-platform-ring,
  .project-holo-label,
  .project-holo-loader span {
    animation: none;
  }

  .project-holo-stage.project-holo-reduced .project-holo-panels {
    display: grid;
    gap: .8rem;
    min-height: 0;
  }

  .project-holo-stage.project-holo-reduced .project-holo-panel {
    position: relative;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    padding: 1rem;
    border: 1px solid rgba(232, 237, 248, .08);
    border-radius: 8px;
    background: rgba(232, 237, 248, .035);
  }

  .project-holo-stage.project-holo-reduced .project-holo-progress {
    display: none;
  }
}

/* =============================================================================
   Responsive stability pass
   Keeps mobile/tablet layouts in normal document flow and prevents scroll-pin
   scenes, decorative frames, and long labels from forcing horizontal drift.
   ============================================================================= */

html {
  overflow-x: clip;
}

body {
  min-width: 320px;
}

main,
section,
.container,
.section-inner,
.nav-inner,
.project-holo-stage,
.project-holo-console,
.project-holo-panel,
.cert-card-surface {
  min-width: 0;
}

.container,
.nav-inner {
  width: min(100%, var(--container-max));
}

.nav-inner {
  gap: 1rem;
}

.nav-logo,
.nav-toggle {
  flex: 0 0 auto;
}

.nav-links {
  min-width: 0;
}

.about-photo-frame {
  top: 50%;
  width: min(72%, clamp(14rem, 28vw, 23rem));
  max-width: calc(100% - 3.5rem);
  aspect-ratio: 3 / 4;
  padding: .46rem;
  overflow: hidden;
  border-radius: clamp(20px, 3vw, 34px);
  background: linear-gradient(135deg, rgba(232, 237, 248, .16), rgba(232, 237, 248, .035)), rgba(2, 5, 11, .72);
}

.about-profile-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(clamp(20px, 3vw, 34px) - .46rem);
  background: var(--clr-bg-2);
}

.about-photo-frame::after {
  content: '';
  position: absolute;
  inset: .46rem;
  z-index: 2;
  border-radius: calc(clamp(20px, 3vw, 34px) - .46rem);
  background: linear-gradient(180deg, rgba(232, 237, 248, .08), transparent 34%, rgba(2, 5, 11, .22)), radial-gradient(circle at 50% 24%, rgba(100, 181, 246, .16), transparent 42%);
  pointer-events: none;
}

@media (max-width: 900px) {
  .nav-links {
    gap: 1.1rem;
  }

  #hero {
    min-height: max(720px, 100svh);
  }

  .about-grid-premium {
    gap: clamp(2rem, 6vw, 3.5rem);
  }

  .about-content-premium .section-title br {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-links {
    max-height: calc(100dvh - var(--nav-height));
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .hero-strip {
    scrollbar-width: none;
    overscroll-behavior-inline: contain;
  }

  .hero-strip::-webkit-scrollbar {
    display: none;
  }

  .scroll-hint {
    display: none;
  }

  .section-title {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .section-label {
    gap: .7rem;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 760px) {
  /* Hero: flex column layout takes over from the absolute-positioned
       desktop layout. padding-bottom is 0 — the strip sits at the
       natural end of the flex column via margin-top: auto. */
  #hero {
    min-height: 100svh;
    padding: calc(var(--nav-height) + 1.25rem) 0 0;
  }

  /* Un-absolute hero-content so it sits naturally in the flex column.
       padding-inline matches the container's mobile gutters. */
  .hero-content {
    position: relative;
    bottom: auto;
    left: auto;
    width: 100%;
    max-width: 36rem;
    margin-inline: auto;
    padding-inline: 1rem;
  }

  .hero-eyebrow {
    max-width: 100%;
  }

  .about-orbit-card {
    min-height: clamp(460px, 120vw, 540px);
  }

  .about-photo-frame {
    width: min(74%, 20rem);
    max-width: calc(100% - 2rem);
  }

  .about-orbit-node-one {
    left: .8rem;
    top: 1rem;
  }

  .about-orbit-node-two {
    right: .8rem;
    top: 44%;
  }

  .about-orbit-node-three {
    left: 1rem;
    bottom: 1rem;
  }

  .cert-stack-scene,
  .cert-stack-compact {
    min-height: 0;
    display: block;
    padding: 0;
    perspective: none;
  }

  .cert-stack-inner {
    width: 100%;
    height: auto;
    min-height: 0;
    display: grid;
    gap: 1rem;
    perspective: none;
    transform: none;
  }

  .cert-stack-inner::before {
    display: none;
  }

  .cert-stack-card {
    position: relative !important;
    inset: auto !important;
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
    pointer-events: auto !important;
  }

  .cert-card-surface {
    height: auto;
    min-height: 0;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    border-radius: 18px;
    transform: none !important;
  }

  .cert-media {
    min-height: 0;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--clr-border);
  }

  .cert-media img,
  .cert-stack-card .cert-media img {
    width: 100%;
    height: auto;
    min-height: 0;
    max-height: none;
    aspect-ratio: 16 / 10;
    object-fit: contain;
  }

  .cert-body {
    min-height: 0;
    overflow: visible;
  }

  .cert-desc {
    display: block;
    -webkit-line-clamp: unset;
    line-clamp: unset;
    overflow: visible;
  }

  .projects-cinematic-stage,
  .project-holo-stage {
    min-height: 0;
    overflow: visible;
  }

  .project-holo-console-head {
    flex-wrap: wrap;
  }

  .project-holo-visual,
  .project-holo-shell {
    min-height: clamp(340px, 92vw, 470px);
  }

  .project-holo-panel {
    overflow-wrap: anywhere;
  }
}

@media (max-width: 640px) {
  .nav-inner {
    padding-inline: 1rem;
  }

  .nav-logo {
    font-size: 1rem;
    gap: .45rem;
  }

  .nav-logo-img {
    width: 2.45rem;
    height: 2.45rem;
  }

  .hero-title {
    line-height: 1.02;
  }

  /* Un-absolute hero-strip. margin-top: auto pushes it to the bottom
       of the flex column regardless of content height — no more clipping. */
  .hero-strip {
    position: relative;
    bottom: auto;
    left: auto;
    right: auto;
    margin-top: auto;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    align-items: center;
  }

  .hero-strip-role {
    min-width: min(64vw, 220px);
  }

  .about-signal-card {
    align-items: flex-start;
    border-radius: 16px;
  }

  .about-signal-card > i {
    width: 2.25rem;
    height: 2.25rem;
  }

  .contact-form {
    border-radius: 18px;
  }

  .form-input,
  .form-textarea,
  .btn,
  .btn-submit,
  .contact-link {
    min-height: 44px;
  }
}

@media (max-width: 420px) {
  .section-inner {
    padding-block: 4rem;
  }

  .hero-title {
    font-size: clamp(2rem, 12vw, 2.8rem);
  }

  .hero-desc,
  .about-text,
  .project-holo-desc {
    font-size: .9rem;
  }

  .about-orbit-card {
    min-height: 430px;
  }

  .about-orbit-rings {
    inset: 5%;
  }

  .about-orbit-node {
    display: none;
  }

  .about-photo-frame {
    width: min(82%, 18rem);
  }

  .cert-body,
  .project-holo-panel,
  .contact-form {
    padding: 1rem;
  }

  .project-holo-loader p {
    max-width: 18ch;
    text-align: center;
  }
}

/* ─── Very small screens & landscape phones ────────────────────────────────
   Prevents hero-content overflow and ensures all sections
   remain properly stacked on screens narrower than 380px.
   ──────────────────────────────────────────────────────────────────────── */

@media (max-width: 380px) {
  .hero-content {
    padding-inline: .75rem;
  }

  .hero-title {
    font-size: clamp(1.7rem, 11vw, 2.4rem);
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

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

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

/* ─── Landscape phones (short + wide) ─────────────────────────────────────
   When height < 500px (e.g. iPhone landscape) reduce hero padding so
   content stays accessible without needing to scroll immediately.
   ──────────────────────────────────────────────────────────────────────── */

@media (max-height: 500px) and (max-width: 900px) {
  #hero {
    min-height: max(480px, 100svh);
    padding-top: calc(var(--nav-height) + .75rem);
  }

  /* In landscape we're still in flex-flow layout, bottom has no effect
       on a relatively-positioned element — remove it to be explicit. */
  .hero-content {
    bottom: auto;
  }

  .hero-badge {
    display: none;
  }

  .hero-strip {
    min-height: 4rem;
    padding-block: .5rem;
  }
}

/* Final mobile nav and hero refinements. */

body.nav-menu-open {
  overflow: hidden;
  touch-action: none;
}

@media (max-width: 768px) {
  .nav-logo,
  .nav-toggle {
    position: relative;
    z-index: 120;
  }

  .nav-toggle {
    background: rgba(5, 8, 16, .58);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .nav-links {
    position: fixed;
    inset: 0;
    top: 0;
    width: 100vw;
    height: 100dvh;
    max-height: none;
    padding: calc(var(--nav-height) + clamp(2rem, 8vh, 4.5rem)) clamp(1.25rem, 6vw, 2rem) calc(1.5rem + env(safe-area-inset-bottom));
    justify-content: center;
    align-items: stretch;
    gap: clamp(.7rem, 2vh, 1.15rem);
    border-bottom: 0;
    background:
      radial-gradient(circle at 18% 18%, rgba(100, 181, 246, .18), transparent 32%),
      radial-gradient(circle at 80% 72%, rgba(0, 212, 170, .13), transparent 34%),
      rgba(2, 5, 11, .98);
    box-shadow: inset 0 1px 0 rgba(232, 237, 248, .08);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(100%);
    transition:
      transform 430ms var(--ease-out),
      opacity 240ms var(--ease-out),
      visibility 0s linear 430ms;
    z-index: 90;
  }

  .nav-links--open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
    transition-delay: 0s;
  }

  .nav-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: clamp(.85rem, 2.2vh, 1.15rem) 0;
    border-bottom: 1px solid rgba(232, 237, 248, .095);
    font-size: clamp(1.55rem, 7vw, 2.4rem);
    line-height: 1;
    color: rgba(232, 237, 248, .74);
  }

  .nav-links a::after {
    position: static;
    width: .48rem;
    height: .48rem;
    border-radius: 50%;
    flex: 0 0 auto;
    opacity: 0;
    background: var(--clr-accent);
    box-shadow: 0 0 16px rgba(100, 181, 246, .52);
  }

  .nav-links a:hover::after,
  .nav-links a.active::after {
    width: .48rem;
    opacity: 1;
  }
}

@media (max-width: 640px) {
  #hero {
    min-height: max(680px, 100svh);
    padding-bottom: calc(1rem + env(safe-area-inset-bottom));
  }

  .hero-strip {
    width: 100%;
    height: auto;
    min-height: 0;
    grid-auto-flow: row;
    grid-auto-columns: initial;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .65rem .75rem;
    padding: .95rem 1rem;
    overflow: visible;
  }

  .hero-strip-role {
    grid-column: 1 / -1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero-stat {
    min-width: 0;
  }

  .hero-stat-num {
    font-size: clamp(1.15rem, 5vw, 1.45rem);
  }

  .hero-stat-label {
    white-space: normal;
    font-size: clamp(.58rem, 2.6vw, .68rem);
    line-height: 1.15;
    margin-top: .22rem;
  }
}

@media (max-width: 380px) {
  #hero {
    min-height: max(660px, 100svh);
  }

  .hero-strip {
    gap: .55rem;
    padding-inline: .75rem;
  }

  .hero-strip-role {
    font-size: .72rem;
  }
}

@media (max-height: 500px) and (max-width: 900px) {
  .nav-links {
    justify-content: flex-start;
    padding-top: calc(var(--nav-height) + 1rem);
  }

  #hero {
    padding-bottom: calc(.75rem + env(safe-area-inset-bottom));
  }
}