/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:    #0a0a0a;
  --dark:     #111111;
  --dark2:    #1a1a1a;
  --dark3:    #222222;
  --gold:     #c9a84c;
  --gold-dim: #8a6f2e;
  --cream:    #f0e6d0;
  --muted:    #7a7060;
  --red:      #8b1a1a;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-mono:  'Courier Prime', 'Courier New', monospace;
  --font-sans:  'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--cream);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── Grain Texture ── */
.grain {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  opacity: 0.028;
  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)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

/* ── Layout ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Typography ── */
.section-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--cream);
  margin: 1rem 0 1.5rem;
}
.section-headline em {
  font-style: italic;
  color: var(--gold);
}
.section-sub {
  font-size: 1.1rem;
  color: #a09080;
  max-width: 600px;
  line-height: 1.8;
  margin-bottom: 3rem;
}
.mechanic-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--gold-dim);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}
.btn-primary {
  background: var(--gold);
  color: var(--black);
}
.btn-primary:hover { background: #e0bc60; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--cream);
  border: 1px solid rgba(240,230,208,0.25);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-full { width: 100%; text-align: center; }

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 1.2rem 0;
  background: linear-gradient(to bottom, rgba(10,10,10,0.95) 0%, transparent 100%);
  backdrop-filter: blur(4px);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.02em;
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.25;
  filter: sepia(0.4) contrast(1.1);
}
.hero-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, var(--black) 80%),
              linear-gradient(to bottom, rgba(10,10,10,0.3) 0%, rgba(10,10,10,0.7) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  padding: 8rem 2rem 4rem;
  max-width: 700px;
  padding-left: 2rem;
  margin-left: max(2rem, calc(50vw - 550px));
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--gold-dim);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--cream);
  margin-bottom: 1.8rem;
}
.hero-headline em {
  font-style: italic;
  color: var(--gold);
}
.hero-sub {
  font-size: 1.15rem;
  color: #a09080;
  max-width: 540px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}
.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-stamp {
  position: absolute;
  bottom: 3rem;
  right: max(2rem, calc(50vw - 550px));
  z-index: 2;
  transform: rotate(-8deg);
  border: 3px solid rgba(139,26,26,0.35);
  padding: 0.4rem 1.2rem;
  pointer-events: none;
}
.hero-stamp span {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: rgba(139,26,26,0.35);
  text-transform: uppercase;
}

/* ── Mechanic (Suspects) ── */
.mechanic {
  padding: 7rem 0;
  background: var(--dark);
}
.suspects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 3rem 0 1.5rem;
}
.suspect-card {
  position: relative;
  background: var(--dark2);
  border: 1px solid rgba(201,168,76,0.12);
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.suspect-card:hover {
  border-color: rgba(201,168,76,0.4);
  transform: translateY(-4px);
}
.suspect-photo-wrap {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.suspect-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.3) contrast(1.05);
  transition: transform 0.5s ease;
}
.suspect-card:hover .suspect-photo-wrap img { transform: scale(1.04); }
.suspect-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, var(--dark2) 100%);
}
.suspect-info {
  padding: 1rem;
}
.suspect-role {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--gold-dim);
  margin-bottom: 0.25rem;
}
.suspect-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 0.15rem;
}
.suspect-title {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.6rem;
}
.suspect-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.05em;
}
.suspects-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
  margin-top: 0.5rem;
}

/* ── How It Works ── */
.how-it-works {
  padding: 7rem 0;
  background: var(--black);
}
.steps {
  margin-top: 3rem;
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid rgba(240,230,208,0.08);
}
.step:last-child { border-bottom: 1px solid rgba(240,230,208,0.08); }
.step-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(201,168,76,0.2);
  line-height: 1;
  padding-top: 0.2rem;
}
.step-content h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 0.75rem;
}
.step-content p {
  color: #8a7f70;
  font-size: 1rem;
  line-height: 1.8;
}
.step-divider {
  font-family: var(--font-mono);
  color: var(--gold-dim);
  padding: 0 0 0 80px;
  font-size: 1.2rem;
  letter-spacing: 0.5em;
}

/* ── In the Box ── */
.in-the-box {
  padding: 7rem 0;
  background: var(--dark);
}
.box-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  margin-top: 3rem;
  background: rgba(240,230,208,0.06);
}
.box-item {
  background: var(--dark);
  padding: 2.5rem 2rem;
  transition: background 0.3s ease;
}
.box-item:hover { background: var(--dark2); }
.box-icon {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold-dim);
  margin-bottom: 1rem;
}

.audience-icon {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--gold-dim);
  margin-bottom: 1.2rem;
}
.box-item h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 0.6rem;
}
.box-item p {
  font-size: 0.9rem;
  color: #7a7060;
  line-height: 1.7;
}

/* ── Who It's For ── */
.who-its-for {
  padding: 7rem 0;
  background: var(--black);
}
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}
.audience-card {
  padding: 2.5rem 2rem;
  border: 1px solid rgba(240,230,208,0.08);
  transition: border-color 0.3s, background 0.3s;
}
.audience-card:hover {
  border-color: rgba(201,168,76,0.3);
  background: var(--dark2);
}

.audience-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 0.75rem;
}
.audience-card p {
  font-size: 0.95rem;
  color: #8a7f70;
  line-height: 1.75;
  margin-bottom: 1.2rem;
}
.audience-detail {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold-dim);
  letter-spacing: 0.05em;
  padding-top: 1rem;
  border-top: 1px solid rgba(240,230,208,0.08);
}

/* ── Demo CTA ── */
.demo-cta {
  padding: 7rem 0;
  background: var(--dark);
}
.demo-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.demo-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.form-row input,
.form-row select {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: var(--dark2);
  border: 1px solid rgba(240,230,208,0.12);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
}
.form-row input::placeholder { color: var(--muted); }
.form-row input:focus,
.form-row select:focus { border-color: var(--gold); }
.form-row select { color: var(--muted); cursor: pointer; }
.form-row select option { background: var(--dark2); color: var(--cream); }

/* ── Footer ── */
.footer {
  padding: 2.5rem 0;
  background: var(--black);
  border-top: 1px solid rgba(240,230,208,0.06);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--muted);
}
.footer-email {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gold-dim);
  text-decoration: none;
}
.footer-email:hover { color: var(--gold); }

/* ── Scroll Animations ── */
.reveal-fade,
.reveal-type,
.reveal-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}
.reveal-card {
  transform: translateY(32px);
}
.is-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .suspects-grid { grid-template-columns: repeat(2, 1fr); }
  .box-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: 1fr; gap: 1rem; }
  .demo-inner { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 600px) {
  .suspects-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .box-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 50px 1fr; gap: 1.2rem; }
  .hero-stamp { display: none; }
  .hero-ctas { flex-direction: column; }
}