@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;900&display=swap');

/* =========================
   RESET
========================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* =========================
   TOKENS
========================= */
:root {
  --font-body: 'Inter', sans-serif;

  --amber: #4a51dee4;
  --amber-dim: #0bb0e3ff;

  --bg: #030a05;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --surface-3: rgba(255, 255, 255, 0.08);
  --glass: rgba(59, 130, 246, 0.03);
  --glass-strong: rgba(59, 130, 246, 0.08);
  --border: rgba(59, 130, 246, 0.12);
  --border-strong: rgba(59, 130, 246, 0.24);

  --text: #98d4fdff;
  --text-strong: #eaf6ff;
  --muted: #6d89c0ff;
  --faint: rgba(152, 212, 253, 0.6);

  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.18);
  --shadow-md: 0 12px 32px rgba(37, 99, 235, 0.16);
  --shadow-lg: 0 20px 48px rgba(37, 99, 235, 0.22);

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-full: 999px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  --container: 1200px;
  --transition-fast: 0.25s ease;
  --transition-base: 0.35s ease;
}

:root[data-theme="light"] {
  --amber: #2563eb;
  --amber-dim: #0ea5e9;

  --bg: #f8fafc;
  --surface: rgba(15, 23, 42, 0.03);
  --surface-2: rgba(15, 23, 42, 0.05);
  --surface-3: rgba(15, 23, 42, 0.08);
  --glass: #ffffff;
  --glass-strong: rgba(255, 255, 255, 0.95);
  --border: rgba(15, 23, 42, 0.12);
  --border-strong: rgba(15, 23, 42, 0.22);

  --text: #0f172a;
  --text-strong: #020617;
  --muted: #475569;
  --faint: rgba(15, 23, 42, 0.55);

  --shadow-sm: 0 8px 18px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 14px 36px rgba(37, 99, 235, 0.12);
  --shadow-lg: 0 24px 60px rgba(37, 99, 235, 0.16);
}

/* =========================
   BASE
========================= */
html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

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

/* =========================
   GLOBAL HELPERS
========================= */
.nav-logo {
  height: 72px;
  width: auto;
  cursor: pointer;
}

.section-container {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  width: 100%;
}

.section-pad-x {
  padding-inline: var(--space-12);
}

@media (max-width: 991px) {
  .section-pad-x {
    padding-inline: var(--space-6);
  }
}

@media (max-width: 640px) {
  .section-pad-x {
    padding-inline: var(--space-4);
  }
}

/* =========================
   CANVAS
========================= */
#three-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* =========================
   NAV
========================= */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) var(--space-12);
  background: linear-gradient(to bottom, rgba(5, 5, 5, 0.9) 0%, transparent 100%);
}

:root[data-theme="light"] nav {
  background: linear-gradient(to bottom, rgba(248, 250, 252, 0.94) 0%, transparent 100%);
}

.nav-logo {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--amber);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.nav-cta {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  border: 1px solid var(--border-strong);
  padding: 10px 22px;
  border-radius: 2px;
  cursor: pointer;
  background: transparent;
  transition:
          background var(--transition-fast),
          border-color var(--transition-fast),
          color var(--transition-fast),
          box-shadow var(--transition-fast);
}

@media (hover: hover) and (pointer: fine) {
  .nav-links a:hover {
    color: var(--text-strong);
  }

  .nav-cta:hover {
    background: var(--surface-2);
    border-color: var(--amber);
    box-shadow: var(--shadow-sm);
  }
}

/* =========================
   HERO
========================= */
#hero {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--space-24) var(--space-6) var(--space-12);
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-8);
  opacity: 0;
  animation: fadeUp 1s ease 0.3s forwards;
  text-align: center;
}

.hero-title-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-title {
  font-size: clamp(72px, 18vw, 240px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  position: relative;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  background-color: #fff;
  opacity: 0;
  animation: fadeIn 1.2s ease 0.6s forwards;
  user-select: none;
}

.hero-title video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: normal;
}

#hero-mask-canvas {
  display: block;
  max-width: 90vw;
}

.amber-outline-svg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 5;
  opacity: 0;
  animation: fadeIn 1.5s ease 1s forwards;
}

.hero-sub {
  margin-top: var(--space-10);
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-align: center;
  max-width: 400px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 1s ease 1s forwards;
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  opacity: 0;
  animation: fadeIn 1s ease 1.5s forwards;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--amber), transparent);
  animation: scrollPulse 2s ease infinite;
}

.scroll-label {
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--amber-dim);
}

/* =========================
   STAGE LABEL
========================= */
.stage-label {
  position: fixed;
  bottom: var(--space-20);
  right: var(--space-12);
  z-index: 50;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--faint);
  transition: opacity 0.5s;
  pointer-events: none;
}

/* =========================
   SCROLL SPACER
========================= */
.scroll-spacer {
  height: 200vh;
  position: relative;
  z-index: 1;
}

/* =========================
   PARTNERS
========================= */
#partners {
  position: relative;
  z-index: 20;
  background: var(--bg);
  padding: 120px 0 80px;
  border-top: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.partners-inner {
  width: 100%;
}

.partners-label {
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-12);
}

.marquee-wrap {
  display: flex;
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
}

.marquee-content {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 60px;
  padding-right: 60px;
  animation: scrollMarquee 30s linear infinite;
}

.partner-logo {
  height: 80px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  opacity: 1;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

:root[data-theme="light"] .partner-logo {
  mix-blend-mode: multiply;
}

/* =========================
   ABOUT
========================= */
#about {
  position: relative;
  z-index: 20;
  background: var(--bg);
  padding: var(--space-32) var(--space-12);
  border-top: 1px solid var(--border);
}

.about-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
          linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
          linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

:root[data-theme="light"] .about-grid-bg {
  background-image:
          linear-gradient(rgba(15, 23, 42, 0.04) 1px, transparent 1px),
          linear-gradient(90deg, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
}

.about-inner {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
}

.section-label {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
}

.section-label-line {
  width: 32px;
  height: 1px;
  background: var(--amber);
}

.section-label-text {
  font-size: 12px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--amber);
}

.about-headline {
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-strong);
  margin-bottom: var(--space-20);
  max-width: 700px;
}

.about-headline em {
  font-style: normal;
  color: var(--amber);
}

.about-cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-20);
}

.glass-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition:
          border-color var(--transition-base),
          background var(--transition-base),
          box-shadow var(--transition-base),
          transform var(--transition-base);
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.4), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card-icon {
  width: 32px;
  height: 32px;
  margin-bottom: var(--space-6);
  opacity: 0.7;
  color: var(--amber);
}

.card-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-strong);
  margin-bottom: var(--space-3);
}

.card-body {
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.7;
}

@media (hover: hover) and (pointer: fine) {
  .glass-card:hover {
    background: var(--surface-2);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }

  .glass-card:hover::before {
    opacity: 1;
  }
}

/* =========================
   SPECS
========================= */
#specs {
  position: relative;
  z-index: 20;
  background: var(--bg);
  padding: 0 var(--space-12) var(--space-32);
}

.specs-inner {
  max-width: var(--container);
  margin: 0 auto;
}

.specs-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid var(--border);
}

.specs-headline {
  font-size: clamp(28px, 3.5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-strong);
}

.specs-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  align-self: end;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-fast);
}

.specs-table td {
  padding: 20px 16px;
  font-size: 14px;
}

.specs-table td:first-child {
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.06em;
  width: 40%;
}

.specs-table td:last-child {
  color: var(--text);
  font-weight: 400;
}

.spec-badge {
  display: inline-block;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--amber);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
}

@media (hover: hover) and (pointer: fine) {
  .specs-table tr:hover {
    background: var(--surface);
  }
}

/* =========================
   CATALOG
========================= */
#catalog {
  position: relative;
  z-index: 20;
  background: var(--bg);
  padding: 0 var(--space-12) var(--space-32);
}

.catalog-inner-container {
  max-width: var(--container);
  margin: 0 auto;
}

.catalog-ctrls {
  display: flex;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
  align-items: center;
}

.search-wrap {
  flex-grow: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 20px;
  width: 18px;
  height: 18px;
  color: var(--muted);
}

#catalog-search {
  width: 100%;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px 16px 52px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

#catalog-search:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

#catalog-search::placeholder {
  color: var(--muted);
  opacity: 0.85;
}

#catalog-filter {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 40px 16px 20px;
  font-size: 14px;
  font-family: inherit;
  color: var(--amber);
  font-weight: 600;
  appearance: none;
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%233b82f6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
}

#catalog-filter:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

#catalog-filter option {
  background: var(--bg);
  color: var(--text);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-8);
}

.catalog-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
          border-color var(--transition-base),
          background var(--transition-base),
          box-shadow var(--transition-base),
          transform var(--transition-base);
}

.cc-img-wrap {
  position: relative;
  height: 220px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--surface);
}

.cc-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 2%;
  transition: transform 0.5s ease;
}

.cc-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(30, 58, 138, 0.9);
  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.35);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: #fff;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
}

.cc-body {
  padding: 32px 24px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.cc-sku {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber);
  font-weight: 600;
  margin-bottom: var(--space-3);
  text-transform: uppercase;
}

.cc-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.cc-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.cc-specs {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 12px;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.cc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  margin-top: auto;
}

.cc-tags span {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 6px;
}

.cc-actions {
  display: flex;
  gap: var(--space-3);
  width: 100%;
}

.btn-primary {
  flex-grow: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px;
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary svg {
  width: 16px;
  height: 16px;
  color: var(--amber);
}

.btn-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-strong);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon svg {
  width: 18px;
  height: 18px;
}

@media (hover: hover) and (pointer: fine) {
  .catalog-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }

  .catalog-card:hover .cc-img-wrap img {
    transform: scale(1.05);
  }

  .btn-primary:hover {
    border-color: var(--amber);
    box-shadow: 0 0 16px rgba(37, 99, 235, 0.18);
    background: var(--surface-2);
  }

  .btn-icon:hover {
    background: var(--surface-2);
    border-color: var(--border-strong);
  }
}

/* =========================
   CONTACT
========================= */
#contact {
  position: relative;
  z-index: 20;
  background: var(--bg);
  padding: var(--space-32) var(--space-12);
  border-top: 1px solid var(--border);
}

.contact-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.contact-headline {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--text-strong);
  margin-bottom: var(--space-16);
  letter-spacing: 0.05em;
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.contact-icon {
  width: 24px;
  height: 24px;
  color: var(--amber);
  flex-shrink: 0;
  opacity: 0.9;
  margin-top: 2px;
}

.contact-map-wrap {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--border);
  transition:
          box-shadow var(--transition-base),
          border-color var(--transition-base),
          transform var(--transition-base);
  background: var(--glass);
}

.contact-map-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  filter: invert(90%) hue-rotate(180deg) contrast(85%);
}

:root[data-theme="light"] .contact-map-wrap iframe {
  filter: grayscale(0.15) contrast(1);
}

.map-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, transparent 40%, rgba(3, 10, 5, 0.8) 100%);
  pointer-events: none;
}

:root[data-theme="light"] .map-overlay {
  background: radial-gradient(circle, transparent 40%, rgba(248, 250, 252, 0.7) 100%);
}

@media (hover: hover) and (pointer: fine) {
  .contact-list li:hover {
    color: var(--amber);
  }

  .contact-map-wrap:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
  }
}

/* =========================
   FOOTER
========================= */
footer {
  position: relative;
  z-index: 20;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 12px var(--space-12);
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.footer-logo {
  height: 28px;
  width: auto;
  cursor: pointer;
  transition: filter var(--transition-fast), opacity var(--transition-fast);
}

:root[data-theme="light"] .footer-logo {
  filter: invert(1) hue-rotate(180deg);
}

.footer-copy {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.footer-links a {
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

@media (hover: hover) and (pointer: fine) {
  .footer-links a:hover {
    color: var(--text-strong);
  }
}

/* =========================
   ANIMATIONS
========================= */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes scrollPulse {
  0%,
  100% {
    transform: scaleY(1);
    opacity: 0.6;
  }
  50% {
    transform: scaleY(1.3);
    opacity: 1;
  }
}

@keyframes amberPulse {
  0%,
  100% {
    opacity: 0.4;
    filter: blur(0px) drop-shadow(0 0 6px #3b82f666);
  }
  50% {
    opacity: 1;
    filter: blur(0.5px) drop-shadow(0 0 14px #3b82f6aa);
  }
}

@keyframes sporeFloat {
  0% {
    transform: translateY(110vh) translateX(0px) scale(0.6);
    opacity: 0;
  }
  10% {
    opacity: 0.35;
  }
  85% {
    opacity: 0.2;
  }
  100% {
    transform: translateY(-10vh) translateX(var(--drift)) scale(1.2);
    opacity: 0;
  }
}

@keyframes scrollMarquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}

.spore {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  animation: sporeFloat linear infinite;
  opacity: 0;
}

.amber-pulse {
  animation: amberPulse 3s ease infinite;
}

/* =========================
   OWNER MODAL
========================= */
.owner-modal-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(3, 10, 5, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  padding: var(--space-6);
}

.owner-modal-overlay.active {
  display: flex;
  opacity: 1;
}

.owner-modal {
  background: var(--glass-strong);
  width: 100%;
  max-width: 600px;
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  transform: translateY(20px);
  transition: transform 0.3s ease;
  max-height: 90vh;
  overflow-y: auto;
}

.owner-modal-overlay.active .owner-modal {
  transform: translateY(0);
}

.om-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-strong);
  margin-bottom: var(--space-2);
}

.om-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  margin-bottom: var(--space-5);
}

.om-input:focus {
  outline: none;
  border-color: var(--amber-dim);
  background: var(--surface-2);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.form-row {
  display: flex;
  gap: var(--space-4);
}

.file-drop {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  margin-bottom: var(--space-5);
  background: var(--surface);
  transition: all var(--transition-fast);
}

.form-actions {
  display: flex;
  gap: var(--space-4);
}

.btn-submit {
  flex: 1;
  background: var(--text-strong);
  color: var(--bg);
  border: none;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-cancel {
  flex: 1;
  background: var(--glass);
  color: var(--amber);
  border: 1px solid var(--border);
  padding: 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

@media (hover: hover) and (pointer: fine) {
  .file-drop:hover,
  .file-drop.dragover {
    border-color: var(--amber-dim);
    background: var(--surface-2);
  }

  .btn-submit:hover {
    opacity: 0.92;
  }

  .btn-cancel:hover {
    background: var(--surface-2);
  }
}

/* =========================
   CLIENT
========================= */
.client {
  display: flex;
  justify-content: center;
  align-items: center;
}

.client-inner {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: var(--space-10);
  position: relative;
  z-index: 999;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 600px;
  transition:
          border-color var(--transition-base),
          background var(--transition-base),
          box-shadow var(--transition-base),
          transform var(--transition-base);
  overflow: hidden;
}

.client-inner::before {
  content: '';
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.client-headline {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--text-strong);
  padding-bottom: 3rem;
  letter-spacing: 0.05em;
}

.client-label {
  font-size: 12px;
  color: var(--text-strong);
  margin-bottom: 6px;
  display: block;
}

.client-input {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  margin-bottom: var(--space-4);
}

.client-input::placeholder {
  color: var(--amber);
  opacity: 0.9;
}

.client-input:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 12px rgba(37, 99, 235, 0.2);
}

@media (hover: hover) and (pointer: fine) {
  .client-inner:hover {
    border-color: var(--amber);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }

  .client-inner:hover::before {
    opacity: 1;
  }

  .client-input:hover {
    border-color: var(--amber-dim);
  }
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 1200px) {
  nav,
  #about,
  #specs,
  #catalog,
  #contact,
  footer {
    padding-inline: var(--space-8);
  }

  .stage-label {
    right: var(--space-8);
  }
}

@media (max-width: 991px) {
  nav {
    padding: var(--space-5) var(--space-6);
  }

  .nav-links {
    gap: var(--space-5);
  }

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

  .specs-header,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .catalog-ctrls {
    flex-direction: column;
    align-items: stretch;
  }

  .form-row {
    flex-direction: column;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 768px) {
  nav {
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .nav-links {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .hero-sub {
    max-width: 90%;
  }

  .partner-logo {
    height: 64px;
    max-width: 180px;
  }

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

  .contact-map-wrap {
    max-width: 420px;
    margin: 0 auto;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
  }
}

@media (max-width: 640px) {
  nav,
  #about,
  #specs,
  #catalog,
  #contact,
  footer {
    padding-inline: var(--space-4);
  }

  #hero {
    padding-top: 120px;
  }

  .hero-eyebrow,
  .section-label-text,
  .partners-label,
  .scroll-label,
  .stage-label,
  .footer-copy,
  .footer-links a,
  .nav-links a,
  .nav-cta,
  .cc-sku,
  .spec-badge {
    letter-spacing: 0.14em;
  }

  .stage-label {
    display: none;
  }

  .glass-card,
  .owner-modal,
  .client-inner {
    padding: var(--space-6);
  }

  .cc-body {
    padding: var(--space-6);
  }

  .contact-list {
    gap: var(--space-6);
  }

  .contact-headline,
  .client-headline {
    word-break: break-word;
  }

  .specs-table td {
    padding: 16px 10px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: clamp(52px, 18vw, 96px);
  }

  .contact-map-wrap {
    aspect-ratio: 1 / 1;
    border-radius: 24px;
  }

  .cc-actions {
    flex-direction: column;
  }

  .btn-icon,
  .btn-primary {
    width: 100%;
  }

  .form-actions {
    flex-direction: column;
  }
}

/* =========================
    REDUCED MOTION
========================= */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
/* ============================================================
   SIDE PANELS — Desktop decorative vertical strips
   ============================================================ */
.side-panel {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 72px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  padding: 100px 0 40px;
  pointer-events: none;
  overflow: hidden;
}

.side-panel--left  { left: 0; }
.side-panel--right { right: 0; }

/* vertical ticker / marquee */
.sp-ticker {
  width: 100%;
  display: flex;
  overflow: hidden;
  height: 180px;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 80%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 80%, transparent);
}

.sp-ticker-inner {
  display: flex;
  flex-direction: column;
  animation: spTickerUp 14s linear infinite;
  gap: 10px;
}
.sp-ticker-inner--reverse {
  animation-direction: reverse;
}

.sp-item {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
  white-space: nowrap;
  writing-mode: vertical-lr;
  text-orientation: mixed;
  display: flex;
  align-items: center;
  gap: 5px;
  transform: rotate(180deg);
}

.sp-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--amber);
  flex-shrink: 0;
  display: inline-block;
  animation: spDotPulse 2s ease infinite;
}
.sp-dot--cyan { background: var(--amber-dim); animation-delay: 1s; }

/* stats cluster */
.sp-stats {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.sp-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  opacity: 0;
  animation: spFadeIn 0.8s ease var(--delay, 0s) forwards;
}

.sp-stat-num {
  font-size: 18px;
  font-weight: 800;
  color: var(--amber);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.sp-stat-label {
  font-size: 7px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
  text-align: center;
  line-height: 1.3;
  writing-mode: horizontal-tb;
}

/* animated DNA helix strip */
.sp-dna {
  width: 40px;
  opacity: 0.5;
}
.sp-dna svg { width: 100%; height: auto; }

.dna-strand {
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: dnaReveal 3s ease forwards, dnaPulse 4s ease 3s infinite;
}
.dna-strand--delay { animation-delay: 0.4s, 3.4s; }

/* molecule spinner */
.sp-molecule { width: 56px; height: 56px; }
.molecule-svg { width: 100%; height: 100%; }

.orbit-ring { animation: orbitSpin 12s linear infinite; transform-origin: 50px 50px; }
.orbit-atom--1 { animation: orbitAtom1 6s linear infinite; transform-origin: 50px 50px; }
.orbit-atom--2 { animation: orbitAtom2 6s linear infinite; transform-origin: 50px 50px; }
.orbit-atom--3 { animation: orbitAtom3 6s linear infinite; transform-origin: 50px 50px; }

/* vitals bars */
.sp-vitals {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 52px;
}

.sp-vital {
  opacity: 0;
  animation: spFadeIn 0.6s ease var(--delay, 0s) forwards;
}

.sp-vital-bar {
  width: 100%;
  height: 2px;
  background: var(--surface-3);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 3px;
}

.sp-vital-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--amber), var(--amber-dim));
  border-radius: 2px;
  animation: vitalFill 1.8s ease var(--delay, 0.1s) forwards;
}

.sp-vital-label {
  font-size: 7px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  display: flex;
  justify-content: space-between;
  writing-mode: horizontal-tb;
}
.sp-vital-label span { color: var(--amber-dim); }

/* ════ SIDE PANEL KEYFRAMES ════ */
@keyframes spTickerUp {
  from { transform: translateY(0); }
  to   { transform: translateY(-50%); }
}

@keyframes spDotPulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.4); }
}

@keyframes spFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes dnaReveal {
  to { stroke-dashoffset: 0; }
}
@keyframes dnaPulse {
  0%, 100% { opacity: 0.5; }
  50%       { opacity: 0.9; }
}

@keyframes orbitSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes orbitAtom1 {
  from { transform: rotate(0deg) translateY(-30px) rotate(0deg); }
  to   { transform: rotate(360deg) translateY(-30px) rotate(-360deg); }
}
@keyframes orbitAtom2 {
  from { transform: rotate(120deg) translateY(-30px) rotate(-120deg); }
  to   { transform: rotate(480deg) translateY(-30px) rotate(-480deg); }
}
@keyframes orbitAtom3 {
  from { transform: rotate(240deg) translateY(-30px) rotate(-240deg); }
  to   { transform: rotate(600deg) translateY(-30px) rotate(-600deg); }
}

@keyframes vitalFill {
  from { width: 0%; }
  to   { width: var(--width, 80%); }
}

/* Hide side panels on small viewports */
@media (max-width: 1280px) {
  .side-panel { display: none; }
}

/* ============================================================
   MOBILE NAV HAMBURGER
   ============================================================ */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  z-index: 110;
  flex-shrink: 0;
}

.nav-hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.nav-hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile overlay (tap-to-close) */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 98;
  background: rgba(3, 10, 5, 0.5);
  backdrop-filter: blur(4px);
}
.nav-overlay.is-open { display: block; }

/* ============================================================
   NAV — OVERHAUL FOR MOBILE
   ============================================================ */

/* The drawer (nav-links + buttons) acts as a slide-in on mobile */
.nav-drawer {
  display: contents; /* on desktop: renders children inline */
}

@media (max-width: 768px) {
  nav {
    /* Solid background — no more transparent leak */
    background: var(--bg) !important;
    border-bottom: 1px solid var(--border);
    padding: var(--space-4) var(--space-4);
    flex-wrap: nowrap;
    gap: 0;
    align-items: center;
  }

  .nav-hamburger {
    display: flex;
    margin-left: auto;
  }

  /* Drawer becomes a slide-down sheet */
  .nav-drawer {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    /* Slide up off screen by default */
    transform: translateY(-110%);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 80px var(--space-6) var(--space-8);
    z-index: 99;
    gap: var(--space-8);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  }

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

  .nav-links {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .nav-links li { border-bottom: 1px solid var(--border); }

  .nav-links a {
    display: block;
    padding: var(--space-5) 0;
    font-size: 14px;
    letter-spacing: 0.12em;
    color: var(--text);
  }

  .nav-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
  }

  .nav-cta {
    flex: 1;
    text-align: center;
    padding: 12px;
  }

  /* Light theme nav */
  :root[data-theme="light"] nav {
    background: #f8fafc !important;
  }
}

/* Tablet adjustments (769px–991px) */
@media (min-width: 769px) and (max-width: 991px) {
  nav {
    background: linear-gradient(to bottom, rgba(5,5,5,0.97) 0%, transparent 100%);
    padding: var(--space-4) var(--space-6);
  }
  :root[data-theme="light"] nav {
    background: linear-gradient(to bottom, rgba(248,250,252,0.98) 0%, transparent 100%);
  }
  .nav-links { gap: 20px; }
  .nav-links a { font-size: 11px; }
}

/* Desktop — ensure drawer renders normally */
@media (min-width: 769px) {
  .nav-drawer { display: contents; }
  .nav-hamburger { display: none; }
  .nav-overlay { display: none !important; }
  nav { flex-wrap: nowrap; }
  .nav-right { display: flex; align-items: center; gap: 16px; }
}

/* ============================================================
   HERO — MOBILE FIXES
   ============================================================ */
@media (max-width: 768px) {
  #hero {
    padding-top: 90px;  /* account for fixed nav height */
    padding-bottom: var(--space-16);
  }

  .hero-eyebrow {
    font-size: 10px;
    letter-spacing: 0.25em;
    padding: 0 var(--space-4);
  }

  .hero-sub {
    font-size: 13px;
    max-width: 85%;
    text-align: center;
  }

  #hero-mask-canvas {
    max-width: 92vw !important;
  }

  /* Prevent particles leaking on mobile scroll-trigger */
  .amber-outline-svg {
    max-width: 92vw;
  }
}

/* ============================================================
   SCROLL-SPACER — MOBILE: reduce so helix trigger isn't too
   far away and prevent weird blank space on mobile
   ============================================================ */
@media (max-width: 768px) {
  .scroll-spacer {
    height: 120vh;
  }
}

/* ============================================================
   CONTENT SECTIONS — MOBILE PADDING NORMALISATION
   ============================================================ */
@media (max-width: 768px) {
  #about,
  #services,
  #catalog,
  #contact {
    padding-inline: var(--space-5);
    padding-block: var(--space-16);
  }

  .about-inner { padding: 0; }

  .about-cols {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .about-headline {
    font-size: clamp(28px, 8vw, 52px);
    margin-bottom: var(--space-12);
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .contact-map-wrap {
    max-width: 100%;
    border-radius: var(--radius-xl);
    aspect-ratio: 4/3;
  }

  /* catalog */
  .catalog-inner-container { padding: 0; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-ctrls { flex-direction: column; }

  /* footer */
  footer { padding-inline: var(--space-5); }
  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-4);
    padding: var(--space-6) 0;
  }
  .footer-links { justify-content: center; flex-wrap: wrap; gap: var(--space-4); }

  /* forms */
  .form-row { flex-direction: column; gap: 0; }
  .client-inner { padding: var(--space-6); margin: var(--space-4); }
  .client-headline { font-size: clamp(28px, 8vw, 48px); }
  .owner-modal { padding: var(--space-6); }
}

/* ============================================================
   PARTNERS — MOBILE
   ============================================================ */
@media (max-width: 640px) {
  #partners { padding: 64px 0 48px; }
  .partner-logo { height: 48px; max-width: 140px; }
  .marquee-content { gap: 32px; padding-right: 32px; }
}

/* ============================================================
   NAV LOGO — MOBILE SIZE
   ============================================================ */
@media (max-width: 768px) {
  .nav-logo { height: 48px; }
}

/* ============================================================
   STAGE LABEL — MOBILE HIDE
   ============================================================ */
@media (max-width: 768px) {
  .stage-label { display: none; }
}