/* ============================================================
   Aisberg — stylesheet
   ============================================================ */
:root {
  --accent: #0B5CFF;
  --accent-d: #073a99;
  --accent-l: #4d8bff;
  --accent-soft: rgba(11, 92, 255, 0.11);
  --accent-line: rgba(11, 92, 255, 0.22);
  --ink: #0B1B33;
  --muted: #42536E;
  --muted2: #54637C;
  --bg: #F3F7FD;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Instrument Sans', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { margin: 0; }
a { color: inherit; text-decoration: none; }

.font-display { font-family: 'Space Grotesk', sans-serif; }
.mono { font-family: 'JetBrains Mono', monospace; }

/* ---------- keyframes ---------- */
@keyframes floatY   { 0%,100%{transform:translateY(0)}   50%{transform:translateY(-16px)} }
@keyframes floatYs  { 0%,100%{transform:translateY(0)}   50%{transform:translateY(-9px)} }
@keyframes spinSlow { from{transform:rotate(0)} to{transform:rotate(360deg)} }
@keyframes breathe  { 0%,100%{transform:scale(1);opacity:.85} 50%{transform:scale(1.08);opacity:1} }
@keyframes shimmer  { 0%{transform:translateX(-120%)} 100%{transform:translateX(220%)} }
@keyframes blink    { 0%,100%{opacity:1} 50%{opacity:.25} }
@keyframes bubble   { 0%{transform:translateY(0) scale(1);opacity:0} 18%{opacity:.85} 100%{transform:translateY(-130px) scale(.7);opacity:0} }

/* ---------- background canvas ---------- */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}
.page { position: relative; z-index: 1; }
.svg-defs { position: absolute; width: 0; height: 0; pointer-events: none; }

/* ---------- layout helpers ---------- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { position: relative; }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.section-head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 40px);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 14px 0 12px;
}
.section-sub { font-size: 16.5px; color: var(--muted); margin: 0; }

/* ---------- reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
}
[data-reveal].in { opacity: 1; transform: translateY(0); }

/* ---------- accessibility: focus & skip link ---------- */
.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 200;
  background: var(--accent);
  color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  transition: top .2s ease;
}
.skip-link:focus {
  top: 16px;
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent-l);
  outline-offset: 3px;
}
.cta-card :focus-visible { outline-color: #fff; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(243, 247, 253, 0.72);
  border-bottom: 1px solid rgba(11, 27, 51, 0.06);
  transition: box-shadow .3s ease;
}
.nav.scrolled { box-shadow: 0 6px 26px rgba(11, 27, 51, 0.10); }
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-badge {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-l), var(--accent-d));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px -6px var(--accent);
}
.brand-badge .tri {
  width: 0; height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-bottom: 12px solid #fff;
}
.brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-link {
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 500;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.nav-link:hover, .nav-link.active { color: var(--accent); border-bottom-color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 10px; }
.lang {
  display: flex;
  border: 1px solid rgba(11, 27, 51, 0.12);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.6);
}
.lang-btn {
  padding: 10px 14px;
  min-height: 40px;
  display: inline-flex; align-items: center;
  font-size: 12px;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  border: none;
  cursor: pointer;
  background: transparent;
  color: var(--ink);
  transition: all .2s;
}
.lang-btn.active { background: var(--accent); color: #fff; }
.menu-btn {
  display: none;
  align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border: none; background: transparent;
  color: var(--ink); cursor: pointer; font-size: 20px;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 8px 24px 18px;
  background: rgba(243, 247, 253, 0.98);
  border-top: 1px solid rgba(11, 27, 51, 0.06);
}
.mobile-menu.open { display: flex; }
.m-link {
  padding: 11px 0;
  color: var(--ink);
  font-weight: 500;
  border-bottom: 1px solid rgba(11, 27, 51, 0.05);
}
.m-link:last-child { border-bottom: none; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 15px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: transform .25s, box-shadow .25s, background .25s;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 14px 30px -12px var(--accent);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 20px 38px -12px var(--accent); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.7);
  color: var(--accent-d);
  border: 1px solid var(--accent-line);
}
.btn-ghost:hover { transform: translateY(-3px); background: #fff; }
.btn-sm { padding: 13px 24px; font-size: 14.5px; }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: 150px 24px 90px; overflow: hidden; }
.hero-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  margin-bottom: 26px;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: blink 2s ease-in-out infinite; }
.badge span:last-child {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 500; letter-spacing: 0.08em;
  color: var(--accent-d); text-transform: uppercase;
}
.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0 0 22px;
  text-wrap: balance;
}
.hero-sub { font-size: 19px; line-height: 1.6; color: var(--muted); max-width: 520px; margin: 0 0 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-visual { display: flex; justify-content: center; }

/* iceberg lens */
.lens { position: relative; width: 420px; height: 420px; max-width: 88vw; }
.lens-glow { position: absolute; inset: 2%; border-radius: 50%; background: radial-gradient(circle at 50% 40%, var(--accent-soft), rgba(11,92,255,0) 72%); animation: breathe 7s ease-in-out infinite; }
.lens-ring { position: absolute; inset: -3%; border-radius: 50%; border: 1.5px dashed var(--accent-line); animation: spinSlow 46s linear infinite; }
.lens-body {
  position: absolute; inset: 6%;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(180deg, #EEF5FF 0%, #E3EFFF 47%, #CBDFFF 47%, #B4D0FF 100%);
  box-shadow: inset 0 10px 26px rgba(255,255,255,0.75), inset 0 -14px 36px rgba(11,92,255,0.22), 0 34px 66px -26px rgba(11,92,255,0.55);
}
.waterline { position: absolute; top: 47%; left: 0; width: 100%; height: 2px; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.95), transparent); }
.berg-group { position: absolute; inset: 0; transform: scale(1.14); transform-origin: 50% 50%; animation: floatY 6.5s ease-in-out infinite; }
.berg-peak1 { position: absolute; left: 50%; top: 18%; transform: translateX(-50%); width: 130px; height: 106px; background: linear-gradient(160deg, #fff, #DCE9FF); clip-path: polygon(50% 0, 100% 100%, 0 100%); box-shadow: 0 8px 16px rgba(11,92,255,0.2); }
.berg-peak2 { position: absolute; left: 50%; top: 23%; transform: translateX(-50%); width: 66px; height: 90px; background: linear-gradient(160deg, #fff, #F2F7FF); clip-path: polygon(42% 0, 100% 100%, 0 100%); }
.berg-mass1 { position: absolute; left: 50%; top: 47%; transform: translateX(-50%); width: 198px; height: 172px; background: linear-gradient(180deg, rgba(11,92,255,0.45), rgba(11,92,255,0.10)); clip-path: polygon(16% 0, 84% 0, 62% 62%, 50% 100%, 38% 62%); }
.berg-mass2 { position: absolute; left: 50%; top: 47%; transform: translateX(-66%); width: 118px; height: 134px; background: linear-gradient(180deg, rgba(11,92,255,0.30), rgba(11,92,255,0.04)); clip-path: polygon(30% 0, 80% 0, 50% 100%); }
.water-words { position: absolute; inset: 0; pointer-events: none; font-family: 'Space Grotesk', sans-serif; font-weight: 600; }
.water-words span { position: absolute; color: rgba(9,34,90,0.30); animation: floatYs 6.6s ease-in-out infinite; }
.ww1 { left: 4%;  top: 54%; font-size: 13px; }
.ww2 { left: 68%; top: 56%; font-size: 12px; animation-delay: .8s !important; }
.ww3 { left: 9%;  top: 70%; font-size: 14px; text-decoration: line-through; text-decoration-color: rgba(9,34,90,0.42); animation-delay: .3s !important; }
.ww4 { left: 66%; top: 72%; font-size: 12px; animation-delay: 1.1s !important; }
.ww5 { left: 46%; top: 88%; font-size: 12px; animation-delay: 1.4s !important; transform: translateX(-50%); }
.bub { position: absolute; bottom: 5%; border-radius: 50%; background: rgba(255,255,255,0.65); animation: bubble 6s ease-in infinite; }
.bub1 { left: 46%; width: 7px; height: 7px; }
.bub2 { left: 54%; width: 5px; height: 5px; animation-delay: 1.2s; }
.bub3 { left: 40%; width: 4px; height: 4px; animation-delay: 2.4s; }
.bub4 { left: 60%; width: 6px; height: 6px; animation-delay: .6s; }
.caustic { position: absolute; top: 0; left: 0; width: 42%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.55), transparent); animation: shimmer 6.5s ease-in-out infinite; }
.lens-rim { position: absolute; inset: 6%; border-radius: 50%; pointer-events: none; border: 2px solid rgba(255,255,255,0.8); box-shadow: inset 0 0 0 1.5px var(--accent-line), inset 0 0 40px rgba(11,92,255,0.12); }
.lens-spec { position: absolute; left: 15%; top: 12%; width: 32%; height: 20%; border-radius: 50%; background: radial-gradient(circle at 42% 42%, rgba(255,255,255,0.85), transparent 70%); pointer-events: none; filter: blur(1px); }
.lens-label {
  position: absolute; right: 8%; bottom: 10%;
  display: flex; align-items: center; gap: 6px;
  padding: 5px 11px; border-radius: 999px;
  background: rgba(255,255,255,0.74);
  border: 1px solid var(--accent-line);
  backdrop-filter: blur(4px);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.08em;
  color: var(--accent-d); text-transform: uppercase;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: 90px 24px;
  background: rgba(255, 255, 255, 0.55);
  border-top: 1px solid rgba(11, 27, 51, 0.05);
  border-bottom: 1px solid rgba(11, 27, 51, 0.05);
}
.about-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
}
.about-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 40px);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 14px 0 22px;
}
.about-p { font-size: 16.5px; line-height: 1.68; color: var(--muted); margin: 0 0 16px; }
.about-p.last { margin-bottom: 26px; }
.chips { display: flex; flex-wrap: wrap; gap: 14px; }
.chip {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; border-radius: 12px;
  background: #fff; border: 1px solid rgba(11, 27, 51, 0.07);
}
.chip i { color: var(--accent); font-size: 15px; }
.chip span { font-size: 14px; font-weight: 600; color: #2A3A52; }
.scanbox {
  position: relative; height: 340px;
  border-radius: 24px;
  background: linear-gradient(150deg, #EAF2FF, #DBE9FF);
  border: 1px solid rgba(11, 92, 255, 0.12);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(11, 92, 255, 0.35);
}
.scanbox .grid-bg {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(11,92,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(11,92,255,0.05) 1px, transparent 1px);
  background-size: 34px 34px;
}
#about-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.scan-chip {
  position: absolute; top: 18px; left: 20px;
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--accent-line);
  backdrop-filter: blur(4px);
}
.scan-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: blink 1.6s ease-in-out infinite; }
.scan-chip span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.1em;
  color: var(--accent-d); text-transform: uppercase;
}
.scan-legend {
  position: absolute; bottom: 18px; left: 20px;
  display: flex; gap: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.05em; color: var(--muted);
}
.scan-legend > span { display: flex; align-items: center; gap: 6px; }
.scan-legend i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.scan-legend .v { background: var(--accent); }
.scan-legend .f { background: #F59E0B; }

/* ============================================================
   CARDS / GRIDS
   ============================================================ */
.section-pad { padding: 96px 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  background: #fff;
  border: 1px solid rgba(11, 27, 51, 0.07);
  border-radius: 20px;
  padding: 32px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 24px 44px -22px rgba(11,92,255,0.4); border-color: var(--accent-line); }
.card-icon {
  width: 56px; height: 56px; border-radius: 15px;
  background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.card-icon i { color: var(--accent); font-size: 22px; }
.card h3 { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 20px; color: var(--ink); margin: 0 0 10px; }
.card p { font-size: 15px; line-height: 1.62; color: var(--muted2); margin: 0; }

.card-sm { padding: 28px; border-radius: 18px; background: rgba(255,255,255,0.7); }
.card-sm .card-icon { width: 48px; height: 48px; border-radius: 13px; margin-bottom: 16px; }
.card-sm .card-icon i { font-size: 18px; }
.card-sm h3 { font-size: 18px; margin-bottom: 8px; }
.card-sm p { font-size: 14.5px; line-height: 1.6; }
.card-sm:hover { transform: translateY(-5px); box-shadow: 0 20px 40px -22px rgba(11,92,255,0.4); border-color: var(--accent-line); }

/* ============================================================
   MISSION (dark band)
   ============================================================ */
.mission {
  padding: 100px 24px;
  background: linear-gradient(160deg, #071634, #0B285C 60%, #0A2050);
  color: #fff;
  overflow: hidden;
}
.mission .grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 44px 44px; pointer-events: none;
}
.mission-spot {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  transition: opacity .35s ease;
  background-image:
    linear-gradient(rgba(120,170,255,0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,170,255,0.35) 1px, transparent 1px);
  background-size: 44px 44px, 44px 44px;
  -webkit-mask: radial-gradient(220px circle at var(--mx,-999px) var(--my,-999px), #000 0%, #000 36%, transparent 72%);
  mask: radial-gradient(220px circle at var(--mx,-999px) var(--my,-999px), #000 0%, #000 36%, transparent 72%);
}
.mission .halo {
  position: absolute; top: -120px; right: -80px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(11,92,255,0.5), transparent 70%);
  filter: blur(20px); pointer-events: none;
  animation: breathe 9s ease-in-out infinite;
}
.mission .wrap-rel { max-width: 1200px; margin: 0 auto; position: relative; }
.mission .eyebrow { color: var(--accent-l); }
.mission .section-title { color: #fff; }
.mission .section-sub { color: #9DB6E6; }
.pcard {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 28px;
  backdrop-filter: blur(6px);
  transition: transform .3s, background .3s;
}
.pcard:hover { transform: translateY(-6px); background: rgba(255,255,255,0.09); }
.pcard .card-icon { width: 48px; height: 48px; border-radius: 13px; background: rgba(11,92,255,0.28); margin-bottom: 18px; }
.pcard .card-icon i { color: #fff; font-size: 18px; }
.pcard h3 { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 19px; margin: 0 0 9px; }
.pcard p { font-size: 14px; line-height: 1.6; color: #AFC4EC; margin: 0; }

/* ============================================================
   CTA
   ============================================================ */
.cta-wrap { padding: 40px 24px 96px; }
.cta-card {
  max-width: 1000px; margin: 0 auto; position: relative;
  border-radius: 28px; overflow: hidden;
  background: linear-gradient(140deg, var(--accent), var(--accent-d));
  padding: 64px 32px; text-align: center;
  box-shadow: 0 40px 80px -40px var(--accent);
}
.cta-card .grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 40px 40px; pointer-events: none;
}
.cta-spot {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  transition: opacity .35s ease;
  background-image:
    linear-gradient(rgba(255,255,255,0.30) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.30) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px;
  -webkit-mask: radial-gradient(240px circle at var(--mx,-999px) var(--my,-999px), #000 0%, #000 38%, transparent 72%);
  mask: radial-gradient(240px circle at var(--mx,-999px) var(--my,-999px), #000 0%, #000 38%, transparent 72%);
}
.cta-halo {
  position: absolute; top: -90px; left: -40px;
  width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.25), transparent 70%);
  pointer-events: none; animation: breathe 8s ease-in-out infinite;
}
.cta-inner { position: relative; }
.cta-inner .eyebrow { color: rgba(255,255,255,0.85); }
.cta-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.02em;
  color: #fff; margin: 14px 0 16px;
}
.cta-sub { font-size: 17.5px; line-height: 1.6; color: rgba(255,255,255,0.9); max-width: 560px; margin: 0 auto 30px; }
.btn-white { background: #fff; color: var(--accent-d); font-weight: 700; padding: 15px 32px; }
.btn-white:hover { transform: translateY(-3px); box-shadow: 0 18px 34px -14px rgba(0,0,0,0.4); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  position: relative;
  background: linear-gradient(160deg, #071634, #0A2050);
  color: #fff;
  padding: 70px 24px 34px;
}
.footer-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 44px; margin-bottom: 44px;
}
.footer-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 16px; }
.footer-brand .brand-badge { width: 32px; height: 32px; border-radius: 9px; }
.footer-brand .brand-badge .tri { border-left-width: 6px; border-right-width: 6px; border-bottom: 11px solid #fff; }
.footer-brand span { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 19px; }
.footer-about { font-size: 14.5px; line-height: 1.65; color: #9DB6E6; max-width: 300px; margin: 0; }
.footer-col h3 { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 15px; margin: 0 0 16px; }
.footer-links { display: flex; flex-direction: column; gap: 11px; }
.footer-links a, .footer-links span { color: #9DB6E6; font-size: 14px; transition: color .2s; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 26px;
  display: flex; flex-wrap: wrap; gap: 16px;
  justify-content: space-between; align-items: center;
  max-width: 1200px; margin: 0 auto;
}
.footer-copy { color: #7A93C4; font-size: 13.5px; margin: 0; }
.socials { display: flex; gap: 14px; }
.social {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(255,255,255,0.07);
  display: flex; align-items: center; justify-content: center;
  color: #9DB6E6; transition: background .2s, color .2s;
  font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 600;
}
.social:hover { background: var(--accent); color: #fff; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1000px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .menu-btn { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
  html { scroll-behavior: auto; }
}