/* Digital Atlantis | styles */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/inter-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Sora";
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
  src: url("fonts/sora-latin.woff2") format("woff2");
}

:root {
  --bg: #030b14;
  --bg-2: #06121f;
  --bg-3: #0a1a2b;
  --line: rgba(148, 210, 230, 0.1);
  --line-2: rgba(148, 210, 230, 0.18);
  --text: #eaf4fb;
  --muted: #98adbf;
  --dim: #6f879b;
  --teal: #2dd4bf;
  --mint: #5eead4;
  --cyan: #22d3ee;
  --indigo: #818cf8;
  --grad: linear-gradient(110deg, #5eead4 0%, #22d3ee 50%, #818cf8 100%);
  --radius: 20px;
  --maxw: 1180px;
  --header-h: 72px;
  --font-head: "Sora", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

p { margin: 0; }

ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: rgba(34, 211, 238, 0.3); }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 8px;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--mint);
  color: var(--bg);
  font-weight: 600;
  border-radius: 10px;
}
.skip-link:focus { top: 12px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 50px;
  padding: 0 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.98rem;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--mint), var(--cyan));
  color: #02161d;
  box-shadow: 0 10px 30px -10px rgba(34, 211, 238, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -12px rgba(34, 211, 238, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-2);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(148, 210, 230, 0.3); }

.btn-sm { height: 40px; padding: 0 18px; font-size: 0.9rem; border-radius: 10px; }

.btn-arrow, .text-link svg, .chat-send svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.2s ease;
}
.btn:hover .btn-arrow, .text-link:hover svg { transform: translateX(3px); }

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.site-header.scrolled,
.site-header.menu-open {
  background: rgba(3, 11, 20, 0.75);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  backdrop-filter: saturate(150%) blur(14px);
  border-bottom-color: var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.nav-menu ul { display: flex; align-items: center; gap: 4px; }

.nav-menu a {
  display: block;
  padding: 8px 14px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 500;
  border-radius: 10px;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-menu a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }

.nav-actions { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 42px;
  height: 42px;
  padding: 0 11px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease;
}
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 88px) 0 110px;
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; }

.aurora {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
}
.aurora-1 {
  width: 900px;
  height: 700px;
  top: -380px;
  left: 50%;
  margin-left: -520px;
  background: radial-gradient(closest-side, rgba(34, 211, 238, 0.32), transparent);
  animation: drift 16s ease-in-out infinite alternate;
}
.aurora-2 {
  width: 620px;
  height: 620px;
  top: 140px;
  left: -260px;
  background: radial-gradient(closest-side, rgba(45, 212, 191, 0.16), transparent);
  animation: drift 20s ease-in-out infinite alternate-reverse;
}
.aurora-3 {
  width: 680px;
  height: 680px;
  top: -40px;
  right: -280px;
  background: radial-gradient(closest-side, rgba(129, 140, 248, 0.16), transparent);
  animation: drift 24s ease-in-out infinite alternate;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 210, 230, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 210, 230, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 0%, #000 25%, transparent 75%);
  mask-image: radial-gradient(ellipse 75% 65% at 50% 0%, #000 25%, transparent 75%);
}

.bubbles span {
  position: absolute;
  bottom: -40px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(94, 234, 212, 0.35);
  background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.25), transparent 60%);
  opacity: 0;
  animation: rise 14s linear infinite;
}
.bubbles span:nth-child(1) { left: 6%;  animation-delay: 0s;   animation-duration: 15s; }
.bubbles span:nth-child(2) { left: 18%; width: 6px;  height: 6px;  animation-delay: 4s;  animation-duration: 12s; }
.bubbles span:nth-child(3) { left: 31%; width: 14px; height: 14px; animation-delay: 8s;  animation-duration: 18s; }
.bubbles span:nth-child(4) { left: 47%; width: 7px;  height: 7px;  animation-delay: 2s;  animation-duration: 13s; }
.bubbles span:nth-child(5) { left: 62%; width: 12px; height: 12px; animation-delay: 6s;  animation-duration: 16s; }
.bubbles span:nth-child(6) { left: 74%; width: 5px;  height: 5px;  animation-delay: 10s; animation-duration: 11s; }
.bubbles span:nth-child(7) { left: 86%; width: 9px;  height: 9px;  animation-delay: 3s;  animation-duration: 17s; }
.bubbles span:nth-child(8) { left: 95%; width: 6px;  height: 6px;  animation-delay: 7s;  animation-duration: 14s; }

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 64px;
}

.hero-copy > * { animation: fade-up 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.hero-copy > :nth-child(2) { animation-delay: 0.08s; }
.hero-copy > :nth-child(3) { animation-delay: 0.16s; }
.hero-copy > :nth-child(4) { animation-delay: 0.24s; }
.hero-copy > :nth-child(5) { animation-delay: 0.32s; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px 6px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: #c5d6e3;
  font-size: 0.86rem;
  font-weight: 500;
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(94, 234, 212, 0.18);
  animation: pulse 2.4s ease-in-out infinite;
}

.hero h1 {
  margin: 24px 0 22px;
  font-size: clamp(2.4rem, 5.2vw, 4rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.hero-sub {
  max-width: 560px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.18rem);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 32px;
  color: var(--muted);
  font-size: 0.92rem;
}
.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-points li::before {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.4l2.6 2.6L13 6.6' fill='none' stroke='%235eead4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 18px no-repeat,
    rgba(94, 234, 212, 0.12);
}

/* Hero illustration */
.hero-visual {
  position: relative;
  max-width: 460px;
  width: 100%;
  margin-left: auto;
  animation: fade-up 1s 0.2s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.chat-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(14, 32, 51, 0.92), rgba(6, 18, 31, 0.94));
  border: 1px solid var(--line-2);
  border-radius: 22px;
  box-shadow:
    0 40px 80px -30px rgba(0, 0, 0, 0.7),
    0 0 90px -30px rgba(34, 211, 238, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.chat-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.chat-avatar {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 12px;
}

.chat-title { display: flex; flex-direction: column; line-height: 1.3; }
.chat-title strong { font-family: var(--font-head); font-size: 0.95rem; font-weight: 600; }

.chat-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--mint);
  font-size: 0.78rem;
}
.chat-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
}

.chat-dots { display: flex; gap: 4px; margin-left: auto; }
.chat-dots i { width: 4px; height: 4px; border-radius: 50%; background: var(--dim); }

.chat-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 14px;
}

.msg {
  max-width: 84%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 0.9rem;
  line-height: 1.45;
  animation: msg-in 0.5s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.msg:nth-child(1) { animation-delay: 0.6s; }
.msg:nth-child(2) { animation-delay: 1.3s; }
.msg:nth-child(3) { animation-delay: 2s; }
.msg:nth-child(4) { animation-delay: 2.7s; }

.msg-user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--mint), var(--cyan));
  color: #02161d;
  font-weight: 500;
  border-bottom-right-radius: 4px;
}

.msg-ai {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  color: #dbe8f2;
  border-bottom-left-radius: 4px;
}

.chat-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 4px 18px 18px;
  padding: 8px 8px 8px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--dim);
  font-size: 0.88rem;
}

.chat-send {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--mint), var(--cyan));
  color: #02161d;
  border-radius: 10px;
}

.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px 12px 12px;
  background: rgba(10, 26, 43, 0.88);
  border: 1px solid var(--line-2);
  border-radius: 16px;
  box-shadow: 0 24px 48px -16px rgba(0, 0, 0, 0.7);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-size: 0.86rem;
  line-height: 1.35;
  white-space: nowrap;
}
.float-card strong { display: block; font-weight: 600; }
.float-card small { display: block; color: var(--muted); font-size: 0.76rem; }

.float-1 {
  left: -56px;
  bottom: -46px;
  animation: fade-up 0.6s 3.2s both, float 6s 3.8s ease-in-out infinite;
}
.float-2 {
  right: -34px;
  top: -26px;
  animation: fade-up 0.6s 1s both, float 7s 1.6s ease-in-out infinite;
}

.float-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: rgba(94, 234, 212, 0.14);
  border-radius: 10px;
}
.float-icon svg, .card-icon svg, .why-icon svg, .contact-icon svg, .social-icon svg, .footer-social svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--mint);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Capability strip */
.marquee {
  position: relative;
  overflow: hidden;
  padding: 20px 0;
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 45s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }

.marquee ul { display: flex; flex-shrink: 0; }

.marquee li {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  padding-right: 28px;
  color: #b4c6d5;
  font-family: var(--font-head);
  font-size: 0.98rem;
  font-weight: 500;
  white-space: nowrap;
}
.marquee li::after {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--mint);
  transform: rotate(45deg);
  opacity: 0.7;
}

/* Sections */
.section { position: relative; padding: 120px 0; }

.section-head {
  max-width: 720px;
  margin: 0 auto 64px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--mint);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--grad);
  border-radius: 2px;
}

.section h2, .cta h2 {
  margin-top: 16px;
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  letter-spacing: -0.035em;
}

.section-sub {
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.1rem;
}

/* Services */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.card {
  position: relative;
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  padding: 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.card-lg { grid-column: span 4; }

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(34, 211, 238, 0.12), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.card:hover { border-color: var(--line-2); transform: translateY(-4px); }
.card:hover::before { opacity: 1; }

.card-lg::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -90px;
  z-index: -1;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 1px solid rgba(94, 234, 212, 0.14);
  box-shadow:
    0 0 0 36px rgba(94, 234, 212, 0.025),
    0 0 0 37px rgba(94, 234, 212, 0.08),
    0 0 0 76px rgba(94, 234, 212, 0.018),
    0 0 0 77px rgba(94, 234, 212, 0.06);
}

.card-icon, .why-icon, .contact-icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.16), rgba(34, 211, 238, 0.04));
  border: 1px solid rgba(94, 234, 212, 0.22);
  border-radius: 14px;
}
.card-icon svg { width: 24px; height: 24px; }

.card h3 { margin: 24px 0 10px; font-size: 1.3rem; }
.card p { max-width: 520px; color: var(--muted); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 24px;
}
.chips li {
  padding: 5px 12px;
  background: rgba(34, 211, 238, 0.07);
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 999px;
  color: #b8ecf5;
  font-size: 0.8rem;
  font-weight: 500;
}

/* Process */
#process { padding-top: 40px; }

.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.steps::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.05), rgba(34, 211, 238, 0.45), rgba(129, 140, 248, 0.45), rgba(129, 140, 248, 0.05));
}

.step { position: relative; text-align: center; }

.step-num {
  position: relative;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 24px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 16px;
  box-shadow: 0 0 0 8px var(--bg), 0 0 36px -8px rgba(34, 211, 238, 0.5);
  color: var(--mint);
  font-family: var(--font-head);
  font-weight: 700;
}

.step h3 { margin-bottom: 8px; font-size: 1.15rem; }
.step p { max-width: 260px; margin: 0 auto; color: var(--muted); font-size: 0.96rem; }

/* Why us */
.section-alt {
  background:
    radial-gradient(ellipse 50% 60% at 0% 50%, rgba(45, 212, 191, 0.07), transparent 70%),
    linear-gradient(180deg, transparent, rgba(10, 26, 43, 0.55) 18%, rgba(10, 26, 43, 0.55) 82%, transparent);
}

.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 72px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  color: var(--mint);
  font-weight: 600;
}

.why-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.why-item {
  padding: 26px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  border-radius: 18px;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.why-item:hover { border-color: var(--line-2); background: rgba(255, 255, 255, 0.04); }

.why-icon { width: 44px; height: 44px; border-radius: 12px; }

.why-item h3 { margin: 18px 0 6px; font-size: 1.06rem; }
.why-item p { color: var(--muted); font-size: 0.95rem; }

/* Call to action */
.cta { padding: 40px 0 0; }

.cta-box {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 88px 32px 120px;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 70% at 50% 0%, rgba(34, 211, 238, 0.24), transparent 70%),
    linear-gradient(180deg, #0b2339, #061827);
  border: 1px solid rgba(94, 234, 212, 0.22);
  border-radius: 28px;
}
.cta-box .grid-lines { z-index: -1; }
.cta-box h2 { max-width: 680px; margin: 0 auto; }
.cta-box p { max-width: 520px; margin: 18px auto 0; color: var(--muted); font-size: 1.1rem; }
.cta-actions { justify-content: center; }

.cta-waves {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: -1;
  width: 100%;
  height: 90px;
}
.cta-waves path:first-child { fill: rgba(34, 211, 238, 0.08); }
.cta-waves path:last-child { fill: rgba(45, 212, 191, 0.1); }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 26px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  border-radius: 18px;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}
.contact-card:hover {
  border-color: rgba(94, 234, 212, 0.4);
  background: rgba(45, 212, 191, 0.05);
  transform: translateY(-3px);
}

.contact-icon { width: 44px; height: 44px; border-radius: 12px; }

.contact-label {
  margin-top: 20px;
  font-family: var(--font-head);
  font-size: 1.08rem;
  font-weight: 600;
}
.contact-desc { margin-top: 4px; color: var(--muted); font-size: 0.92rem; }
.contact-email {
  margin-top: auto;
  padding-top: 18px;
  color: var(--mint);
  font-size: 0.88rem;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.contact-arrow {
  position: absolute;
  top: 26px;
  right: 24px;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--dim);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.25s ease, transform 0.25s ease;
}
.contact-card:hover .contact-arrow,
.social-card:hover .contact-arrow { stroke: var(--mint); transform: translate(2px, -2px); }

.social-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 16px;
  padding: 22px 64px 22px 22px;
  background: linear-gradient(100deg, rgba(129, 140, 248, 0.1), rgba(34, 211, 238, 0.06) 60%, rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
  border-radius: 18px;
  transition: border-color 0.25s ease;
}
.social-card:hover { border-color: rgba(129, 140, 248, 0.4); }
.social-card .contact-arrow { top: 50%; margin-top: -10px; }

.social-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.25), rgba(34, 211, 238, 0.2));
  border: 1px solid rgba(129, 140, 248, 0.35);
  border-radius: 14px;
}
.social-icon svg { width: 22px; height: 22px; stroke: #e0e7ff; }
.social-icon .dot, .footer-social .dot { fill: currentColor; stroke: none; }
.social-icon svg .dot { fill: #e0e7ff; }

.social-text { display: flex; flex-direction: column; }
.social-text strong { font-family: var(--font-head); font-weight: 600; }
.social-text span { color: var(--muted); font-size: 0.92rem; }

/* Footer */
.site-footer {
  margin-top: 40px;
  padding: 72px 0 32px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(6, 18, 31, 0.8));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.3fr;
  gap: 48px;
}

.footer-brand p { max-width: 300px; margin: 14px 0 20px; color: var(--muted); font-size: 0.95rem; }

.footer-social {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  color: var(--mint);
  transition: background 0.2s ease, border-color 0.2s ease;
}
.footer-social:hover { background: rgba(94, 234, 212, 0.08); border-color: rgba(94, 234, 212, 0.35); }

.footer-title {
  margin-bottom: 16px;
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 600;
}

.footer-col li + li { margin-top: 10px; }
.footer-col a {
  color: var(--muted);
  font-size: 0.93rem;
  overflow-wrap: anywhere;
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 0.88rem;
}
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--text); }

/* Scroll reveal (only when JS is running) */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.js [data-reveal].in { opacity: 1; transform: none; }
.js .bento > :nth-child(2), .js .steps > :nth-child(2), .js .why-list > :nth-child(2), .js .contact-grid > :nth-child(2) { transition-delay: 0.08s; }
.js .bento > :nth-child(3), .js .steps > :nth-child(3), .js .why-list > :nth-child(3), .js .contact-grid > :nth-child(3) { transition-delay: 0.16s; }
.js .bento > :nth-child(4), .js .steps > :nth-child(4), .js .why-list > :nth-child(4), .js .contact-grid > :nth-child(4) { transition-delay: 0.16s; }
.js .card[data-reveal].in:hover { transform: translateY(-4px); }

/* Animations */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}
@keyframes msg-in {
  from { opacity: 0; transform: translateY(10px) scale(0.97); }
  to { opacity: 1; transform: none; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(60px, 40px, 0) scale(1.1); }
}
@keyframes rise {
  0% { transform: translateY(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-760px); opacity: 0; }
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(94, 234, 212, 0.18); }
  50% { box-shadow: 0 0 0 7px rgba(94, 234, 212, 0.06); }
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* Responsive */
@media (max-width: 1080px) {
  .float-1 { left: -24px; }
  .float-2 { right: -12px; }
}

@media (max-width: 960px) {
  .hero { padding-top: calc(var(--header-h) + 56px); }
  .hero-grid { grid-template-columns: 1fr; gap: 72px; }
  .hero-copy { text-align: center; }
  .hero-sub { margin: 0 auto; }
  .hero-ctas, .hero-points { justify-content: center; }
  .hero-visual { margin: 0 auto; }
  .float-1 { left: -16px; }
  .float-2 { right: -10px; }

  .card, .card-lg { grid-column: span 3; }

  .steps { grid-template-columns: repeat(2, 1fr); gap: 48px 28px; }
  .steps::before { display: none; }

  .why-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-intro { text-align: center; }


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

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }

  .nav-menu {
    position: absolute;
    top: calc(var(--header-h) - 6px);
    left: 16px;
    right: 16px;
    display: none;
    padding: 10px;
    background: rgba(6, 18, 31, 0.97);
    border: 1px solid var(--line-2);
    border-radius: 18px;
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8);
  }
  .nav-menu.open { display: block; }
  .nav-menu ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-menu a { padding: 12px 14px; font-size: 1rem; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .section { padding: 88px 0; }
  .section-head { margin-bottom: 44px; }

  .card, .card-lg { grid-column: 1 / -1; padding: 26px; }

  .steps { grid-template-columns: 1fr; gap: 36px; }

  .why-list { grid-template-columns: 1fr; }

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

  .cta-box { padding: 64px 22px 100px; border-radius: 22px; }

  .float-card { padding: 10px 14px 10px 10px; font-size: 0.8rem; }
  .float-1 { left: -6px; bottom: -28px; }
  .float-2 { right: -6px; top: -56px; }

  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
}

@media (max-width: 420px) {
  .nav-cta { display: none; }
  .brand { font-size: 1.04rem; }
  .btn { width: 100%; }
  .hero-ctas { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0s !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
  .bubbles, .aurora { display: none; }
  .js [data-reveal] { opacity: 1; transform: none; }
}