/* ==========================================================================
   Omkar Behera — Portfolio
   Design system: Deep Midnight Navy · Warm Orange · Electric Blue
   Signature motif: animated circuit-trace linework (nods to embedded systems)
   ========================================================================== */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }

/* ---------- Tokens ---------- */
:root {
  /* surfaces */
  --bg:            #060b16;
  --bg-soft:       #0a1120;
  --surface:       #0e1626;
  --surface-2:     #121d33;
  --border:        rgba(226, 236, 255, 0.09);
  --border-strong: rgba(226, 236, 255, 0.16);

  /* text */
  --text:        #eef3fb;
  --text-muted:  #93a4c4;
  --text-dim:    #56698d;

  /* accents */
  --orange:      #ff8a3d;
  --orange-soft: #ffb072;
  --orange-dim:  #c65f1f;
  --blue:        #4c9fff;
  --blue-soft:   #8ec3ff;
  --blue-dim:    #2f6bc4;

  /* gradients */
  --grad-brand: linear-gradient(135deg, var(--orange) 0%, #ff6b6b 45%, var(--blue) 100%);
  --grad-text:  linear-gradient(120deg, var(--orange-soft) 0%, var(--orange) 40%, var(--blue-soft) 100%);

  /* type */
  --font-display: 'Manrope', 'Inter', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* misc */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 26px;
  --ease: cubic-bezier(.16,1,.3,1);
  --wrap: 1120px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 2.5rem; position: relative; }

::selection { background: rgba(255,138,61,.28); color: #fff; }

/* focus visibility */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--orange-soft);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Ambient background ---------- */
.bg-layer {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background: var(--bg);
}
.bg-glow {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
}
.bg-glow::before, .bg-glow::after {
  content: ''; position: absolute; border-radius: 50%; filter: blur(110px);
  opacity: .35;
}
.bg-glow::before {
  width: 620px; height: 620px; top: -220px; left: -160px;
  background: radial-gradient(circle, var(--orange) 0%, transparent 70%);
  animation: drift1 26s ease-in-out infinite;
}
.bg-glow::after {
  width: 680px; height: 680px; bottom: -280px; right: -200px;
  background: radial-gradient(circle, var(--blue) 0%, transparent 70%);
  opacity: .28;
  animation: drift2 30s ease-in-out infinite;
}
@keyframes drift1 {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(60px,40px) scale(1.08); }
}
@keyframes drift2 {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(-50px,-30px) scale(1.06); }
}
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(226,236,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226,236,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 90%);
}
.bg-noise {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* circuit canvas sits behind hero */
#circuit-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0; opacity: .55;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 200;
  padding: .95rem 0;
  border-bottom: 1px solid transparent;
  transition: background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s;
}
.nav.scrolled {
  background: rgba(6,11,22,.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo {
  font-family: var(--font-display); font-weight: 800; font-size: 1rem;
  display: flex; align-items: center; gap: .6rem; letter-spacing: -.01em;
}
.nav-logo-mark {
  width: 26px; height: 26px; border-radius: 8px;
  background: var(--grad-brand);
  display: flex; align-items: center; justify-content: center;
  font-size: .72rem; font-weight: 800; color: #060b16;
  flex-shrink: 0;
}
.nav-links { display: flex; gap: 2.2rem; list-style: none; }
.nav-links a {
  font-size: .85rem; color: var(--text-muted); font-weight: 500;
  position: relative; padding: .3rem 0; transition: color .25s;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 1.5px;
  background: var(--grad-brand); transition: width .3s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after { width: 100%; }

.nav-cta {
  font-size: .8rem; font-weight: 700; letter-spacing: .01em;
  background: var(--grad-brand); color: #0a0e16;
  padding: .6rem 1.35rem; border-radius: 999px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 28px -8px rgba(255,138,61,.5); }

.nav-toggle {
  display: none; width: 38px; height: 38px; border-radius: 9px;
  background: var(--surface); border: 1px solid var(--border);
  align-items: center; justify-content: center; flex-direction: column; gap: 4px;
}
.nav-toggle span { width: 16px; height: 1.5px; background: var(--text-muted); transition: all .25s; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 6.5rem 2.5rem 6rem;
  display: grid; grid-template-columns: 1.7fr 1fr;
  gap: 4rem; align-items: center;
  min-height: 88vh;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .78rem; font-weight: 600; color: var(--orange-soft);
  background: rgba(255,138,61,.08); border: 1px solid rgba(255,138,61,.22);
  padding: .45rem .9rem .45rem .7rem; border-radius: 999px;
  margin-bottom: 2rem;
}
.hero-eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); animation: pulse 2.4s infinite; }
@keyframes pulse { 0%,100%{opacity:1; box-shadow:0 0 0 0 rgba(255,138,61,.5);} 50%{opacity:.55; box-shadow:0 0 0 5px rgba(255,138,61,0);} }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.4vw, 4.4rem);
  font-weight: 800; line-height: 1.08; letter-spacing: -.03em;
  margin-bottom: 1.7rem;
}
.hero h1 .line { display: block; }
.hero h1 .grad {
  background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent;
}

.hero-bio {
  font-size: 1.08rem; color: var(--text-muted); line-height: 1.85;
  max-width: 520px; margin-bottom: 2.5rem;
}
.hero-bio strong { color: var(--text); font-weight: 600; }

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.btn {
  font-size: .89rem; font-weight: 700; padding: .9rem 1.85rem; border-radius: 999px;
  display: inline-flex; align-items: center; gap: .5rem;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s, background .25s;
}
.btn-primary { background: var(--grad-brand); color: #0a0e16; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 34px -10px rgba(255,138,61,.55); }
.btn-ghost { color: var(--text-muted); border: 1px solid var(--border-strong); background: rgba(255,255,255,.02); }
.btn-ghost:hover { color: var(--text); border-color: var(--blue-soft); transform: translateY(-3px); }
.btn svg { width: 15px; height: 15px; transition: transform .25s var(--ease); }
.btn-primary:hover svg { transform: translate(3px,-2px); }

.hero-meta { display: flex; gap: 2.2rem; flex-wrap: wrap; }
.hero-meta-item { display: flex; flex-direction: column; gap: .3rem; }
.hero-meta-num { font-family: var(--font-display); font-size: 1.35rem; font-weight: 800; }
.hero-meta-label { font-size: .74rem; color: var(--text-dim); letter-spacing: .04em; }

/* hero visual */
.hero-visual { position: relative; max-width: 380px; width: 100%; justify-self: end; }
.hero-card {
  position: relative; border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface) 100%);
  border: 1px solid var(--border-strong);
  padding: 1.1rem; overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.6);
}
.hero-photo {
  width: 100%; aspect-ratio: 4/5; border-radius: calc(var(--radius-lg) - 8px); overflow: hidden;
  position: relative; background: var(--surface-2);
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero-photo .avatar-fallback {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .9rem;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,138,61,.22), transparent 55%),
    radial-gradient(circle at 75% 85%, rgba(76,159,255,.22), transparent 55%),
    var(--surface-2);
  color: var(--text);
}
.hero-photo .avatar-fallback svg {
  width: 44px; height: 44px; color: var(--text-dim); opacity: .8;
}
.hero-photo .avatar-fallback span {
  font-family: var(--font-display); font-weight: 800; font-size: 2.1rem; letter-spacing: -.02em; opacity: .9;
}
.hero-photo::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(6,11,22,.55) 100%);
  pointer-events: none;
}

.float-badge {
  position: absolute; z-index: 3;
  background: rgba(14,22,38,.82); backdrop-filter: blur(14px);
  border: 1px solid var(--border-strong); border-radius: 14px;
  padding: .9rem 1.1rem; font-size: .78rem; line-height: 1.5;
  box-shadow: 0 18px 40px -18px rgba(0,0,0,.6);
  animation: float 6s ease-in-out infinite;
}
.float-badge.badge-school { left: -1.3rem; bottom: -1.2rem; animation-delay: 0s; }
.float-badge .b-label { color: var(--text-dim); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .25rem; }
.float-badge .b-value { color: var(--text); font-weight: 700; }
.float-badge .b-sub { color: var(--orange-soft); font-weight: 600; margin-top: .1rem; }

.float-chip {
  position: absolute; top: 1.4rem; right: -1rem; z-index: 3;
  display: flex; align-items: center; gap: .45rem;
  background: rgba(14,22,38,.82); backdrop-filter: blur(14px);
  border: 1px solid var(--border-strong); border-radius: 999px;
  padding: .5rem .9rem .5rem .6rem; font-size: .74rem; font-weight: 600;
  box-shadow: 0 18px 40px -18px rgba(0,0,0,.6);
  animation: float 7s ease-in-out infinite; animation-delay: .6s;
}
.float-chip .chip-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 10px var(--blue); }

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

/* ---------- Section shell ---------- */
.section { padding: 7rem 0; border-bottom: 1px solid var(--border); position: relative; }
.eyebrow {
  font-size: .72rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--orange-soft); margin-bottom: 1.2rem; display: flex; align-items: center; gap: .6rem;
}
.eyebrow::before { content: ''; width: 22px; height: 1.5px; background: var(--grad-brand); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.7rem); font-weight: 800;
  letter-spacing: -.025em; line-height: 1.2; margin-bottom: 1.6rem;
}
.section-title .grad { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-lede { font-size: .98rem; color: var(--text-muted); line-height: 1.95; max-width: 620px; }
.section-lede strong { color: var(--text); font-weight: 600; }

/* ---------- Stack strip ---------- */
.strip-label {
  text-align: center; padding: 2.2rem 0; font-size: .72rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}
.stack-strip { padding: 2.6rem 0; border-bottom: 1px solid var(--border); }
.stack-row { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.stack-chip {
  display: flex; align-items: center; gap: .6rem;
  padding: .7rem 1.1rem; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: .86rem; font-weight: 600; color: var(--text-muted);
  transition: transform .25s var(--ease), border-color .25s, color .25s, background .25s;
}
.stack-chip svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--orange-soft); }
.stack-chip:hover {
  transform: translateY(-3px); color: var(--text);
  border-color: rgba(255,138,61,.35); background: var(--surface-2);
}

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 4.5rem; align-items: start; }
.about-facts { display: flex; flex-direction: column; gap: 1px; background: var(--border); border-radius: var(--radius-md); overflow: hidden; margin-top: .5rem; }
.fact { background: var(--surface); padding: 1.15rem 1.4rem; display: flex; justify-content: space-between; align-items: center; }
.fact-label { font-size: .76rem; color: var(--text-dim); letter-spacing: .06em; text-transform: uppercase; }
.fact-val { font-size: .9rem; color: var(--text); font-weight: 600; }
.fact-val.orange { color: var(--orange-soft); }
.fact-val.blue { color: var(--blue-soft); }

/* ---------- Focus cards ---------- */
.focus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; margin-top: 3rem; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); position: relative; overflow: hidden;
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.card:hover { transform: translateY(-5px); border-color: var(--border-strong); box-shadow: 0 24px 50px -24px rgba(0,0,0,.55); }
.focus-card { padding: 2.2rem; }
.focus-card::before {
  content:''; position: absolute; inset: 0; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px circle at var(--mx,50%) var(--my,0%), rgba(255,138,61,.08), transparent 60%);
  pointer-events: none;
}
.focus-card:hover::before { opacity: 1; }
.card-icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: rgba(255,138,61,.1); border: 1px solid rgba(255,138,61,.22);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.4rem;
}
.card-icon svg { width: 22px; height: 22px; color: var(--orange-soft); }
.card-icon.blue { background: rgba(76,159,255,.1); border-color: rgba(76,159,255,.24); }
.card-icon.blue svg { color: var(--blue-soft); }
.focus-card h3 { font-family: var(--font-display); font-size: 1.18rem; font-weight: 800; margin-bottom: .8rem; letter-spacing: -.01em; }
.focus-card p { font-size: .89rem; color: var(--text-muted); line-height: 1.85; margin-bottom: 1.5rem; }
.tag-row { display: flex; gap: .5rem; flex-wrap: wrap; }
.tag {
  font-size: .7rem; font-weight: 600; padding: .32rem .8rem; border-radius: 999px;
  border: 1px solid var(--border-strong); color: var(--text-muted);
}

/* ---------- Journey / timeline ---------- */
.timeline { position: relative; margin-top: 3.5rem; }
.timeline::before {
  content: ''; position: absolute; left: calc(150px + 2.75rem + .5px); top: 6px; bottom: 6px; width: 1px;
  background: linear-gradient(180deg, var(--orange) 0%, var(--blue) 100%);
  opacity: .35;
}
.t-item {
  position: relative; display: grid;
  grid-template-columns: 150px 1px 1fr;
  column-gap: 2.75rem; row-gap: 0;
  padding-bottom: 3.2rem;
}
.t-item:last-child { padding-bottom: 0; }
.t-when { font-size: .82rem; font-weight: 700; color: var(--orange-soft); text-align: right; padding-top: .25rem; white-space: nowrap; }
.t-node {
  align-self: start; justify-self: center; margin-top: .3rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--orange);
  box-shadow: 0 0 0 4px rgba(255,138,61,.12);
}
.t-item:nth-child(even) .t-node { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(76,159,255,.12); }
.t-body {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 1.8rem 2rem;
  transition: border-color .3s, transform .3s;
}
.t-body:hover { border-color: var(--border-strong); transform: translateX(3px); }
.t-title { font-family: var(--font-display); font-size: 1.08rem; font-weight: 800; margin-bottom: .7rem; }
.t-desc { font-size: .88rem; color: var(--text-muted); line-height: 1.85; margin-bottom: .9rem; }
.t-list { list-style: none; display: grid; gap: .5rem; }
.t-list li { font-size: .84rem; color: var(--text-muted); display: flex; align-items: center; gap: .65rem; }
.t-list li::before { content:''; width:4px; height:4px; border-radius:50%; background: var(--grad-brand); flex-shrink:0; }

/* ---------- Vision ---------- */
.vision-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.2rem; margin-top: 3rem; }
.vision-card { padding: 1.9rem 1.7rem; }
.vision-phase { font-size: .66rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--blue-soft); margin-bottom: 1.1rem; }
.vision-card:nth-child(odd) .vision-phase { color: var(--orange-soft); }
.vision-card h4 { font-family: var(--font-display); font-size: 1.02rem; font-weight: 800; margin-bottom: .6rem; line-height: 1.3; }
.vision-card p { font-size: .84rem; color: var(--text-muted); line-height: 1.8; }

/* ---------- Contact ---------- */
.contact-lede { font-size: .98rem; color: var(--text-muted); line-height: 1.95; margin-bottom: 2.8rem; max-width: 580px; }
.contact-lede strong { color: var(--text); font-weight: 600; }
.social-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.social-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.2rem 1.4rem; background: var(--surface);
  border: 1px solid var(--border); border-radius: 14px;
  transition: border-color .25s, transform .25s, background .25s;
}
.social-card:hover { border-color: var(--sc, var(--orange)); transform: translateY(-4px); background: var(--surface-2); }
.social-icon {
  width: 44px; height: 44px; border-radius: 11px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--sc-bg); border: 1px solid var(--sc-border);
}
.social-icon svg { width: 20px; height: 20px; fill: var(--sc); }
.social-info { display: flex; flex-direction: column; gap: .15rem; min-width: 0; }
.social-name { font-size: .83rem; font-weight: 700; color: var(--text); }
.social-handle { font-size: .76rem; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.social-arrow { margin-left: auto; font-size: .9rem; color: var(--text-dim); transition: transform .25s, color .25s; flex-shrink: 0; }
.social-card:hover .social-arrow { transform: translate(3px,-3px); color: var(--sc); }

.contact-cta {
  margin-top: 3rem; padding: 2.4rem 2.6rem; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255,138,61,.08), rgba(76,159,255,.08));
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.contact-cta h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 800; margin-bottom: .4rem; }
.contact-cta p { color: var(--text-muted); font-size: .9rem; }

/* ---------- Footer ---------- */
.footer { padding: 3rem 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1.5rem; }
.footer-left { font-size: .86rem; color: var(--text-dim); line-height: 1.7; }
.footer-left strong { color: var(--text-muted); font-weight: 700; }
.footer-tagline { font-size: .78rem; color: var(--text-dim); margin-top: .35rem; }
.footer-socials { display: flex; gap: 1rem; }
.footer-socials a {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 9px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-dim); transition: color .25s, border-color .25s, transform .2s;
}
.footer-socials a:hover { color: var(--orange-soft); border-color: rgba(255,138,61,.35); transform: translateY(-2px); }
.footer-socials a svg { width: 16px; height: 16px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.on { opacity: 1; transform: translateY(0); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .bg-glow::before, .bg-glow::after, .float-badge, .float-chip, .hero-eyebrow .dot { animation: none; }
  * { scroll-behavior: auto !important; }
}

/* ---------- Tablet ---------- */
@media (max-width: 980px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .vision-grid { grid-template-columns: repeat(2,1fr); }
  .hero { grid-template-columns: 1.6fr 1fr; gap: 2.5rem; padding-left: 1.8rem; padding-right: 1.8rem; }
  .hero-visual { max-width: 300px; }
}

/* ---------- Mobile ---------- */
@media (max-width: 860px) {
  .wrap { padding: 0 1.4rem; }
  .nav-links { position: fixed; inset: 64px 1rem auto 1rem; flex-direction: column; gap: 0;
    background: rgba(10,17,32,.96); backdrop-filter: blur(20px); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: .6rem; transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: all .3s var(--ease); }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { display: block; padding: .85rem 1rem; }
  .nav-toggle { display: flex; }
  .hero { grid-template-columns: 1fr; gap: 3rem; padding: 3.5rem 1.4rem 3rem; min-height: unset; }
  .hero-visual { max-width: 300px; width: 100%; margin: 0 auto; justify-self: center; }
  .focus-grid { grid-template-columns: 1fr; }
  .vision-grid { grid-template-columns: 1fr; }
  .timeline::before { left: calc(84px + 1.75rem + .5px); }
  .t-item { grid-template-columns: 84px 1px 1fr; column-gap: 1.75rem; }
  .social-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .contact-cta { flex-direction: column; align-items: flex-start; }
}

/* ---------- Hero: small mobile (<768px) ---------- */
@media (max-width: 767px) {
  .hero {
    padding: 2.75rem 1.25rem 2.5rem;
    gap: 2rem;
    min-height: unset;
  }
  .hero-content {
    display: flex; flex-direction: column; align-items: center;
    text-align: center;
  }
  .hero-eyebrow { margin-bottom: 1.5rem; }
  .hero h1 { margin-bottom: 1.25rem; }
  .hero-bio { margin-bottom: 1.75rem; max-width: 420px; }
  .hero-actions { margin-bottom: 1.75rem; justify-content: center; }
  .hero-meta { justify-content: center; text-align: center; }

  .hero-visual {
    max-width: 200px; width: 100%; margin: 0 auto;
    display: flex; flex-direction: column; align-items: center; gap: .65rem;
  }
  .hero-card { padding: .7rem; width: 100%; }

  .float-badge,
  .float-chip {
    position: static;
    left: auto; right: auto; top: auto; bottom: auto;
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}