:root {
  --bg-primary: #06070d;
  --bg-secondary: #0d1020;
  --bg-elevated: rgba(17, 22, 40, 0.68);
  --bg-panel: rgba(12, 16, 30, 0.76);
  --bg-glass: rgba(14, 21, 38, 0.48);
  --line-soft: rgba(148, 163, 184, 0.22);
  --line-strong: rgba(122, 146, 185, 0.44);
  --text-primary: #f2f4fa;
  --text-secondary: #b7c2db;
  --text-muted: #8f9ab4;
  --accent-cyan: #67d8ff;
  --accent-blue: #5796ff;
  --accent-silver: #d8e3ff;
  --accent-amber: #ffb36a;
  --success: #7de8c3;
  --gradient-main: linear-gradient(130deg, #67d8ff 0%, #5796ff 42%, #7f6aff 100%);
  --gradient-deep: linear-gradient(150deg, #0b1120 0%, #121a31 48%, #080b16 100%);
  --gradient-warm: linear-gradient(130deg, rgba(255, 179, 106, 0.76), rgba(103, 216, 255, 0.62));
  --gradient-mesh: radial-gradient(circle at 12% 18%, rgba(87, 150, 255, 0.35), transparent 42%),
    radial-gradient(circle at 85% 20%, rgba(255, 179, 106, 0.18), transparent 44%),
    radial-gradient(circle at 52% 78%, rgba(103, 216, 255, 0.2), transparent 50%),
    linear-gradient(150deg, #06070d 0%, #0b1021 42%, #070a15 100%);
  --shadow-soft: 0 24px 62px rgba(0, 0, 0, 0.42);
  --shadow-depth: 0 48px 120px rgba(6, 10, 22, 0.66);
  --shadow-glow: 0 0 64px rgba(103, 216, 255, 0.34);
  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --radius-pill: 999px;
  --space-1: 0.35rem;
  --space-2: 0.55rem;
  --space-3: 0.85rem;
  --space-4: 1.1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.6rem;
  --space-8: 3.4rem;
  --space-9: 4.6rem;
  --space-10: 6rem;
  --space-11: 7.8rem;
  --space-12: 9.6rem;
  --font-display: "Sora", "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Avenir", "Segoe UI", sans-serif;
  --text-xs: clamp(0.72rem, 0.14vw + 0.66rem, 0.84rem);
  --text-sm: clamp(0.86rem, 0.2vw + 0.78rem, 0.96rem);
  --text-md: clamp(1rem, 0.3vw + 0.88rem, 1.1rem);
  --text-lg: clamp(1.16rem, 0.42vw + 0.98rem, 1.35rem);
  --text-xl: clamp(1.38rem, 0.7vw + 1.1rem, 1.8rem);
  --text-2xl: clamp(1.85rem, 1.4vw + 1.12rem, 2.8rem);
  --text-3xl: clamp(2.55rem, 2.8vw + 1.2rem, 4.8rem);
  --text-4xl: clamp(3.4rem, 3.9vw + 1.3rem, 6.4rem);
  --container: min(1240px, 92vw);
  --measure-readable: 68ch;
  --nav-offset: 7.2rem;
  --ease-standard: 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-soft: 450ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-md);
  color: var(--text-primary);
  background: var(--gradient-mesh);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

body.page-transitioning {
  pointer-events: none;
}

body::before {
  content: "";
  position: fixed;
  inset: -12rem;
  z-index: -3;
  background:
    radial-gradient(circle at 30% 24%, rgba(86, 152, 255, 0.22), transparent 40%),
    radial-gradient(circle at 80% 82%, rgba(255, 179, 106, 0.14), transparent 42%),
    radial-gradient(circle at 56% 54%, rgba(103, 216, 255, 0.16), transparent 35%);
  filter: blur(0);
  animation: ambientShift 22s linear infinite alternate;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.12;
  pointer-events: none;
}

@keyframes ambientShift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(-1%, 1.2%, 0) scale(1.02);
  }

  100% {
    transform: translate3d(1%, -1%, 0) scale(1.05);
  }
}

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

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

ul,
ol {
  list-style-position: inside;
}

::selection {
  background: rgba(103, 216, 255, 0.28);
  color: var(--text-primary);
}

::-webkit-scrollbar {
  width: 11px;
}

::-webkit-scrollbar-track {
  background: #05070f;
}

::-webkit-scrollbar-thumb {
  border-radius: var(--radius-pill);
  border: 2px solid #05070f;
  background: linear-gradient(180deg, rgba(103, 216, 255, 0.76), rgba(87, 150, 255, 0.76));
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(141, 235, 255, 0.84), rgba(125, 166, 255, 0.85));
}

.mouse-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(420px circle at var(--glow-x, 50%) var(--glow-y, 30%), rgba(103, 216, 255, 0.16), transparent 55%);
  transition: opacity 320ms ease;
}

.page-transition {
  position: fixed;
  inset: 0;
  z-index: 1200;
  pointer-events: none;
  transform: translateY(100%);
  background: linear-gradient(160deg, #07101f, #090d1a 34%, #07090f 100%);
  box-shadow: inset 0 0 120px rgba(103, 216, 255, 0.2);
  transition: transform 650ms cubic-bezier(0.68, 0, 0.26, 1);
}

body.page-transitioning .page-transition {
  transform: translateY(0);
}

.site-shell {
  width: var(--container);
  margin: 0 auto;
}

.top-nav {
  position: sticky;
  top: var(--space-4);
  z-index: 100;
  width: var(--container);
  margin: var(--space-4) auto 0;
  backdrop-filter: blur(16px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  background: linear-gradient(120deg, rgba(8, 13, 23, 0.72), rgba(12, 20, 37, 0.58));
  box-shadow: var(--shadow-soft);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: 0.75rem 1.3rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--gradient-main);
  box-shadow: 0 0 15px rgba(103, 216, 255, 0.8);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-link {
  position: relative;
  padding: 0.56rem 0.95rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--ease-standard), background var(--ease-standard), transform var(--ease-standard);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(116, 147, 204, 0.16);
  transform: translateY(-1px);
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.nav-link:focus-visible,
.menu-toggle:focus-visible {
  outline: 2px solid rgba(180, 220, 255, 0.9);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(103, 216, 255, 0.2);
}

.nav-link.active {
  color: var(--text-primary);
  background: linear-gradient(120deg, rgba(103, 216, 255, 0.28), rgba(87, 150, 255, 0.2));
  box-shadow: inset 0 0 0 1px rgba(179, 219, 255, 0.24), 0 0 0 1px rgba(179, 219, 255, 0.14);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--line-soft);
  background: rgba(9, 15, 27, 0.8);
  color: var(--text-primary);
  cursor: pointer;
}

.nav-cta {
  border: 1px solid rgba(183, 216, 255, 0.36);
  background: linear-gradient(120deg, rgba(103, 216, 255, 0.3), rgba(87, 150, 255, 0.18));
  color: var(--text-primary);
}

main {
  width: 100%;
  padding-bottom: var(--space-11);
}

main [id],
header[id] {
  scroll-margin-top: var(--nav-offset);
}

.section {
  width: var(--container);
  margin: 0 auto;
  padding: var(--space-10) 0;
  position: relative;
}

.section-sm {
  padding: var(--space-8) 0;
}

.section-head {
  display: grid;
  gap: var(--space-3);
  max-width: 840px;
  margin-bottom: var(--space-7);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  width: fit-content;
  padding: 0.34rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(165, 193, 233, 0.3);
  background: rgba(8, 13, 25, 0.56);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-weight: 700;
  font-size: var(--text-xs);
  color: var(--accent-silver);
}

.eyebrow::before {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--gradient-main);
  box-shadow: 0 0 13px rgba(103, 216, 255, 0.72);
}

h1,
h2,
h3,
h4,
h5 {
  font-family: var(--font-display);
  line-height: 1.15;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-4xl);
  letter-spacing: -0.03em;
}

h2 {
  font-size: var(--text-3xl);
  letter-spacing: -0.02em;
}

h3 {
  font-size: var(--text-2xl);
  letter-spacing: -0.01em;
}

h4 {
  font-size: var(--text-xl);
}

p {
  color: var(--text-secondary);
  text-wrap: pretty;
}

.muted {
  color: var(--text-muted);
}

.divider {
  width: 100%;
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, rgba(154, 180, 215, 0.36), transparent);
  margin: var(--space-6) 0;
}

.hero {
  width: var(--container);
  margin: var(--space-7) auto 0;
  padding: var(--space-9) 0 var(--space-10);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8);
  align-items: center;
}

.hero-left {
  display: grid;
  gap: var(--space-5);
}

.hero-title strong {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy {
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.76rem 1.22rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(155, 182, 216, 0.34);
  font-size: var(--text-sm);
  font-weight: 650;
  transition: transform var(--ease-standard), box-shadow var(--ease-standard), background var(--ease-standard);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.btn-primary {
  background: var(--gradient-main);
  color: #07101f;
  border-color: rgba(202, 236, 255, 0.5);
}

.btn-secondary {
  background: rgba(10, 16, 29, 0.75);
  color: var(--text-primary);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.stat-card {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: var(--bg-panel);
  box-shadow: var(--shadow-soft);
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

.hero-right {
  position: relative;
  min-height: 540px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: linear-gradient(170deg, rgba(11, 17, 32, 0.84), rgba(8, 13, 23, 0.72));
  box-shadow: var(--shadow-depth);
  overflow: hidden;
}

.hero-right::before {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(103, 216, 255, 0.2), rgba(87, 150, 255, 0.1));
  filter: blur(0.5px);
  pointer-events: none;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(16px);
  pointer-events: none;
}

.glow-orb.one {
  width: 190px;
  height: 190px;
  top: 12%;
  left: 11%;
  background: rgba(103, 216, 255, 0.42);
  animation: floatY 8s ease-in-out infinite;
}

.glow-orb.two {
  width: 220px;
  height: 220px;
  bottom: 8%;
  right: 6%;
  background: rgba(88, 120, 255, 0.36);
  animation: floatY 10s ease-in-out infinite reverse;
}

.glow-orb.three {
  width: 120px;
  height: 120px;
  top: 55%;
  left: 44%;
  background: rgba(255, 182, 108, 0.26);
  animation: floatY 7s ease-in-out infinite;
}

@keyframes floatY {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(0, -20px, 0);
  }
}

.signal-panel {
  position: absolute;
  right: 8%;
  left: 8%;
  bottom: 8%;
  z-index: 2;
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid rgba(160, 190, 230, 0.26);
  background: rgba(12, 18, 33, 0.72);
  backdrop-filter: blur(8px);
}

.signal-panel h3 {
  line-height: 1.22;
  padding-top: 0.08em;
  margin-bottom: var(--space-2);
}

.signal-panel > p {
  max-width: 56ch;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.metric-chip {
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
  background: rgba(10, 16, 28, 0.72);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.panel,
.info-card,
.value-card,
.manifesto-card,
.timeline-card,
.case-card,
.process-card,
.service-card,
.project-card,
.founder-card,
.highlight-panel {
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: var(--bg-panel);
  box-shadow: var(--shadow-soft);
}

.panel,
.highlight-panel,
.info-card,
.value-card,
.manifesto-card,
.timeline-card,
.case-card,
.process-card,
.service-card,
.project-card,
.founder-card {
  padding: var(--space-5);
}

.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
}

.highlight-panel {
  background: linear-gradient(150deg, rgba(103, 216, 255, 0.12), rgba(88, 120, 255, 0.08));
  border: 1px solid rgba(170, 208, 244, 0.34);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: var(--space-4);
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.about-block {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: rgba(10, 16, 28, 0.78);
  display: grid;
  gap: var(--space-3);
  transition: transform var(--ease-standard), border-color var(--ease-standard), box-shadow var(--ease-standard);
}

.about-block:hover {
  transform: translateY(-3px);
  border-color: rgba(180, 220, 255, 0.46);
  box-shadow: 0 26px 72px rgba(4, 8, 18, 0.66), 0 0 44px rgba(103, 216, 255, 0.18);
}

.about-block ul,
.about-block ol {
  color: var(--text-secondary);
  display: grid;
  gap: 0.34rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.tag {
  padding: 0.28rem 0.62rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  border: 1px solid rgba(160, 190, 230, 0.32);
  background: rgba(8, 13, 24, 0.68);
  color: var(--accent-silver);
}

.reveal {
  opacity: 0;
  transform: translateY(36px) scale(0.98);
  transition: opacity 720ms cubic-bezier(0.2, 0.7, 0.2, 1), transform 720ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.depth-card {
  transform-style: preserve-3d;
  transition: transform var(--ease-soft), box-shadow var(--ease-soft), border-color var(--ease-soft);
}

.depth-card:hover {
  transform: perspective(900px) rotateX(2deg) rotateY(-2deg) translateY(-4px);
  border-color: rgba(180, 220, 255, 0.48);
  box-shadow: var(--shadow-depth), 0 0 44px rgba(103, 216, 255, 0.18);
}

.parallax-layer {
  will-change: transform;
}

.sticky-note {
  position: sticky;
  top: 7rem;
}

.split-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-6);
}

.long-copy {
  display: grid;
  gap: var(--space-4);
}

.long-copy p {
  font-size: var(--text-md);
  max-width: var(--measure-readable);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}

.metric-card {
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
  background: rgba(10, 15, 27, 0.72);
  padding: var(--space-4);
}

.metric-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--text-primary);
}

.metric-card span {
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.projects-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}

.project-card h3,
.service-card h3,
.founder-card h3,
.case-card h3 {
  margin-bottom: var(--space-2);
}

.project-meta,
.service-meta,
.case-meta {
  display: grid;
  gap: var(--space-1);
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.timeline {
  display: grid;
  gap: var(--space-4);
}

.timeline-card {
  display: grid;
  gap: var(--space-3);
}

.timeline-year {
  font-family: var(--font-display);
  color: var(--accent-silver);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--text-xs);
}

.manifesto-list {
  display: grid;
  gap: var(--space-3);
}

.manifesto-item {
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
  background: rgba(9, 14, 25, 0.66);
}

.manifesto-item h4 {
  margin-bottom: 0.45rem;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.comparison-card {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: rgba(8, 14, 25, 0.74);
}

.cta-section {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(164, 192, 228, 0.34);
  padding: var(--space-8);
  background: linear-gradient(125deg, rgba(14, 22, 42, 0.88), rgba(11, 16, 30, 0.78));
  box-shadow: var(--shadow-depth);
}

.cta-section::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  right: -90px;
  top: -80px;
  background: rgba(103, 216, 255, 0.24);
  filter: blur(22px);
}

.cta-content {
  position: relative;
  display: grid;
  gap: var(--space-4);
  max-width: 760px;
}

footer {
  width: 100%;
  padding: var(--space-10) 0 var(--space-8);
  border-top: 1px solid rgba(131, 156, 193, 0.24);
  background: linear-gradient(180deg, rgba(8, 12, 21, 0.25), rgba(6, 9, 17, 0.92));
}

.footer-grid {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.8fr 1fr;
  gap: var(--space-6);
}

.footer-block {
  display: grid;
  gap: var(--space-3);
}

.footer-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-silver);
}

.footer-links {
  display: grid;
  gap: 0.45rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  transition: color var(--ease-standard), transform var(--ease-standard);
}

.footer-links a:hover {
  color: var(--text-primary);
  transform: translateX(2px);
}

.footer-bottom {
  width: var(--container);
  margin: var(--space-7) auto 0;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(145, 174, 210, 0.24);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.process-steps,
.framework-grid,
.pillar-grid,
.stack-grid,
.success-grid,
.roadmap-grid,
.feature-grid,
.profile-grid {
  display: grid;
  gap: var(--space-4);
}

.process-steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.framework-grid,
.pillar-grid,
.stack-grid,
.success-grid,
.feature-grid,
.profile-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.step-index {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--accent-silver);
  text-transform: uppercase;
}

.counter {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  line-height: 1;
  color: var(--text-primary);
}

.counter + p {
  margin-top: var(--space-2);
}

.matrix {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-4);
}

.col-4 {
  grid-column: span 4;
}

.col-6 {
  grid-column: span 6;
}

.col-8 {
  grid-column: span 8;
}

.col-12 {
  grid-column: span 12;
}

@media (max-width: 1100px) {
  :root {
    --nav-offset: 6.8rem;
  }

  .hero,
  .split-section,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-right {
    min-height: auto;
    display: flex;
    align-items: flex-end;
    padding: var(--space-5);
  }

  .signal-panel {
    position: relative;
    right: auto;
    left: auto;
    bottom: auto;
    width: 100%;
    margin-top: var(--space-7);
  }

  .grid-4,
  .projects-rail,
  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3,
  .framework-grid,
  .pillar-grid,
  .stack-grid,
  .success-grid,
  .feature-grid,
  .profile-grid,
  .about-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .matrix {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .col-8,
  .col-6,
  .col-4 {
    grid-column: span 6;
  }
}

@media (max-width: 820px) {
  :root {
    --nav-offset: 6.1rem;
  }

  .top-nav {
    top: var(--space-2);
  }

  .nav-inner {
    padding: 0.65rem 0.85rem;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 0.5rem);
    border-radius: var(--radius-md);
    border: 1px solid var(--line-soft);
    background: rgba(6, 10, 18, 0.95);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-depth);
    padding: 0.9rem;
    display: grid;
    gap: 0.3rem;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity var(--ease-standard), transform var(--ease-standard);
  }

  .top-nav.open .nav-links {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .hero {
    margin-top: var(--space-5);
    padding-top: var(--space-8);
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.3rem;
  }

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

  .projects-rail,
  .grid-3,
  .grid-4,
  .framework-grid,
  .pillar-grid,
  .stack-grid,
  .success-grid,
  .feature-grid,
  .profile-grid,
  .about-grid,
  .process-steps,
  .roadmap-grid,
  .comparison-grid,
  .grid-2,
  .metric-grid {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: var(--space-8) 0;
  }

  .section-sm {
    padding: var(--space-6) 0;
  }

  .cta-section {
    padding: var(--space-6);
  }
}

@media (max-width: 540px) {
  :root {
    --nav-offset: 5.3rem;
  }

  .site-shell,
  .section,
  .hero,
  .footer-grid,
  .footer-bottom,
  .top-nav {
    width: 94vw;
  }

  .hero-right {
    min-height: auto;
    padding: var(--space-4);
  }

  .signal-panel {
    margin-top: var(--space-6);
    padding: var(--space-4);
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

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

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



body.scrolled .top-nav {
  border-color: var(--line-strong);
  background: linear-gradient(120deg, rgba(8, 13, 23, 0.9), rgba(11, 19, 34, 0.82));
  box-shadow: 0 26px 68px rgba(3, 8, 19, 0.62);
}