/* ── Eidetic — Design Tokens ─────────────────────────── */
/* Matched to ironclados.com production CSS               */

:root {
  --bg: #060606;
  --bg-card: #161616;
  --gold: #b5935a;
  --gold-hover: #d4b87a;
  --text: #efefef;
  --muted: #8a8a8a;
  --border: #272727;
  --border-hover: rgba(181, 147, 90, 0.3);
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1120px;
}

/* ── Reset ───────────────────────────────────────────── */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

img, svg { display: block; max-width: 100%; }
a { color: var(--gold); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--gold-hover); }
ul { list-style: none; }

/* ── Geometric Overlay (diamond trellis) ─────────────── */

.geometric-overlay {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.02;
  background-image:
    linear-gradient(45deg, transparent 48%, rgb(181, 147, 90) 48%, rgb(181, 147, 90) 52%, transparent 52%),
    linear-gradient(-45deg, transparent 48%, rgb(181, 147, 90) 48%, rgb(181, 147, 90) 52%, transparent 52%);
  background-size: 120px 120px;
  z-index: 0;
}

/* ── Film Grain ──────────────────────────────────────── */

.grain::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.4'/%3E%3C/svg%3E");
  opacity: 0.04;
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: overlay;
}

/* ── Typography ──────────────────────────────────────── */

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; font-family: var(--font-body); font-weight: 600; letter-spacing: 0; }
p { color: var(--muted); font-weight: 300; }
small { font-size: 0.85rem; color: var(--muted); }

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.gold-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 1rem 0;
}

/* ── Layout ──────────────────────────────────────────── */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.section:last-of-type { border-bottom: none; }

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header p {
  max-width: 540px;
  margin: 0.75rem auto 0;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

/* ── Navigation ──────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 6, 6, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text);
}

.nav-logo svg { flex-shrink: 0; }

.nav-wordmark {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text);
}

.badge-beta {
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bg);
  background: var(--gold);
  padding: 0.15rem 0.4rem;
  line-height: 1;
  vertical-align: super;
  margin-left: 0.35rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--text); }

.nav-toggle { display: none; }
.nav-toggle-label { display: none; cursor: pointer; }

/* ── Buttons ─────────────────────────────────────────── */

.btn-primary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0, 0, 0.2, 1);
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--gold);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--gold-hover);
  color: var(--bg);
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(181, 147, 90, 0.2), 0 4px 6px -4px rgba(181, 147, 90, 0.1);
}

.btn-ghost {
  background: transparent;
  color: var(--gold);
  border: 1px solid rgba(181, 147, 90, 0.4);
}
.btn-ghost:hover {
  background: rgba(181, 147, 90, 0.05);
  border-color: var(--gold);
  color: var(--gold-hover);
  transform: translateY(-2px);
}

.btn-sm { padding: 0.6rem 1.4rem; font-size: 0.8rem; }

.btn-coming-soon {
  position: relative;
  overflow: hidden;
}

.btn-coming-soon::after {
  content: 'COMING SOON TO THE CHROME STORE';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  background: rgba(6, 6, 6, 0.88);
  white-space: nowrap;
}

.btn-sm.btn-coming-soon::after {
  content: 'COMING SOON';
  font-size: 0.6rem;
}

/* ── Hero ────────────────────────────────────────────── */

.hero {
  text-align: center;
  padding: 6rem 0 4rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.hero-diamond {
  width: 100px;
  height: 100px;
  margin: 0 auto 2.5rem;
  animation: diamond-float 6s ease-in-out infinite;
}

.hero h1 { margin-bottom: 1rem; }

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── Platforms ────────────────────────────────────────── */

.platforms {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.platform-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  transition: all 0.3s cubic-bezier(0, 0, 0.2, 1);
}
.platform-pill:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

.platform-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.6;
}

/* ── Steps (How It Works) ────────────────────────────── */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }

.step { text-align: center; }

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 1rem;
}

.step h3 { margin-bottom: 0.5rem; }

/* ── Cards ───────────────────────────────────────────── */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: all 0.3s cubic-bezier(0, 0, 0.2, 1);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gold);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

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

.card-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 1rem;
  color: var(--gold);
}

.card h3 { margin-bottom: 0.5rem; }

/* ── Privacy Section ─────────────────────────────────── */

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.privacy-item {
  text-align: center;
  padding: 2rem 1.5rem;
}

.privacy-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--gold);
}

.privacy-item h3 { margin-bottom: 0.5rem; }

/* ── Footer ──────────────────────────────────────────── */

.footer {
  padding: 3rem 0;
  text-align: center;
  border-top: 1px solid var(--border);
  position: relative;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.footer-links a { font-size: 0.85rem; font-weight: 500; color: var(--muted); }
.footer-links a:hover { color: var(--gold); }

.footer-coming-soon {
  font-size: 0.8rem;
  color: var(--muted);
  opacity: 0.6;
  margin-bottom: 1rem;
  font-style: italic;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--muted);
  opacity: 0.5;
}

/* ── Privacy Policy Page ─────────────────────────────── */

.policy { max-width: 720px; margin: 0 auto; }
.policy h1 { margin-bottom: 0.5rem; }
.policy .effective { color: var(--muted); margin-bottom: 3rem; }

.policy h2 {
  font-size: 1.3rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.policy p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

.policy ul {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.policy li {
  color: var(--muted);
  font-weight: 300;
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1rem;
}

.policy li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
}

.policy a { color: var(--gold); text-decoration: underline; text-underline-offset: 2px; }

/* ── Animations ──────────────────────────────────────── */

@keyframes diamond-float {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 20px rgba(181, 147, 90, 0.15));
  }
  50% {
    transform: scale(1.04);
    filter: drop-shadow(0 0 40px rgba(181, 147, 90, 0.25));
  }
}

/* ── Responsive ──────────────────────────────────────── */

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .privacy-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-toggle-label {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 28px;
    height: 28px;
  }

  .nav-toggle-label span,
  .nav-toggle-label span::before,
  .nav-toggle-label span::after {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--muted);
    transition: all 0.3s;
    position: relative;
  }

  .nav-toggle-label span::before,
  .nav-toggle-label span::after {
    content: '';
    position: absolute;
  }
  .nav-toggle-label span::before { top: -7px; }
  .nav-toggle-label span::after { top: 7px; }

  .nav-toggle:checked ~ .nav-toggle-label span { background: transparent; }
  .nav-toggle:checked ~ .nav-toggle-label span::before {
    top: 0;
    transform: rotate(45deg);
    background: var(--gold);
  }
  .nav-toggle:checked ~ .nav-toggle-label span::after {
    top: 0;
    transform: rotate(-45deg);
    background: var(--gold);
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(6, 6, 6, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
  }

  .nav-toggle:checked ~ .nav-links { display: flex; }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 1.5rem; }
  .privacy-grid { grid-template-columns: 1fr; }

  .hero { padding: 4rem 0 3rem; }
  .hero-diamond { width: 72px; height: 72px; }
  .section { padding: 3.5rem 0; }

  .platforms { gap: 0.65rem; }
  .platform-pill { font-size: 0.78rem; padding: 0.4rem 0.9rem; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; align-items: center; }
  .btn-primary, .btn-ghost { width: 100%; max-width: 280px; }
}