/* ============================================
   BLWNL — BACKLIKEWENEVERLEFT
   Design Tokens & Component Styles
   ============================================ */

:root {
  /* Typography Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 8rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* BLWNL Brand Colors — Dark Mode Only */
  --color-bg: #0A0A0A;
  --color-surface: #111111;
  --color-surface-2: #161616;
  --color-surface-3: #1A1A1A;
  --color-border: #2A2A2A;
  --color-border-light: #333333;
  --color-text: #F0EDE6;
  --color-text-muted: #9A9590;
  --color-text-faint: #5C5955;
  --color-gold: #C9A227;
  --color-gold-hover: #D4B03A;
  --color-gold-active: #B8921E;
  --color-gold-dim: rgba(201, 162, 39, 0.15);
  --color-gold-glow: rgba(201, 162, 39, 0.08);

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Arial Black', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  /* Radius */
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 8px;

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* ============================================
   LAYOUT
   ============================================ */

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--narrow {
  max-width: var(--content-narrow);
}

.container--default {
  max-width: var(--content-default);
}

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

/* ============================================
   HEADER / NAV
   ============================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.logo-mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-sm);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  background: var(--color-gold);
  color: #0A0A0A;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.nav-cta:hover {
  background: var(--color-gold-hover);
  transform: translateY(-1px);
}

/* ============================================
   HERO
   ============================================ */

.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--space-24);
  padding-bottom: var(--space-16);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, rgba(201, 162, 39, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 50% 60%, rgba(201, 162, 39, 0.03) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin-inline: auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  margin-bottom: var(--space-8);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.hero-badge span {
  color: var(--color-gold);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-hero);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 0.95;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.hero-title .gold {
  color: var(--color-gold);
  display: block;
}

.hero-abbr {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.5rem, 1rem + 10vw, 12rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 0.9;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.hero-full-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-8);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

.hero-motto {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-10);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  background: var(--color-gold);
  color: #0A0A0A;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.hero-cta:hover {
  background: var(--color-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201, 162, 39, 0.25);
}

.hero-cta svg {
  width: 18px;
  height: 18px;
  display: inline-block;
}

/* ============================================
   SECTION HEADERS
   ============================================ */

.section-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-2xl);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

.section-desc {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.7;
}

/* ============================================
   WHAT THIS IS
   ============================================ */

.what-section {
  border-top: 1px solid var(--color-border);
}

.what-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
}

.what-grid .section-desc {
  max-width: none;
}

.what-highlight {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.7;
  padding-left: var(--space-6);
  border-left: 2px solid var(--color-gold);
  margin-top: var(--space-6);
}

@media (max-width: 768px) {
  .what-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* ============================================
   FEATURE GRID (What's Inside)
   ============================================ */

.features-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.feature-card {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-gold);
  opacity: 0;
  transition: opacity 300ms var(--ease);
}

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

.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-gold-dim);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-gold);
  fill: none;
  stroke-width: 1.5;
}

.feature-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xs);
  color: var(--color-gold);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.feature-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
  line-height: 1.2;
}

.feature-desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   8 PILLARS
   ============================================ */

.pillars-section {
  border-top: 1px solid var(--color-border);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.pillar {
  text-align: center;
  padding: var(--space-6) var(--space-4);
}

.pillar-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-3xl);
  color: var(--color-gold-dim);
  line-height: 1;
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.pillar-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.pillar-desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
  .pillar {
    padding: var(--space-4) var(--space-3);
  }
}

@media (max-width: 480px) {
  .pillars-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   CODE OF HONOR
   ============================================ */

.honor-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.honor-block {
  border-left: 3px solid var(--color-gold);
  padding-left: var(--space-8);
  max-width: 700px;
  margin-top: var(--space-8);
}

.honor-line {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.6;
  padding-block: var(--space-3);
  font-style: italic;
}

.honor-line + .honor-line {
  border-top: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .honor-block {
    padding-left: var(--space-5);
  }
}

/* ============================================
   EMAIL CAPTURE / DOWNLOAD
   ============================================ */

.download-section {
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.download-inner {
  max-width: 560px;
  margin-inline: auto;
}

.download-form {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  text-align: left;
}

.form-field label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-field input {
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  color: var(--color-text);
}

.form-field input::placeholder {
  color: var(--color-text-faint);
}

.form-field input:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px var(--color-gold-dim);
}

.form-submit {
  padding: var(--space-4) var(--space-8);
  background: var(--color-gold);
  color: #0A0A0A;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-top: var(--space-2);
}

.form-submit:hover {
  background: var(--color-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201, 162, 39, 0.25);
}

.form-note {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
  letter-spacing: 0.02em;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-3);
}

.footer-motto {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.footer-copy {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered reveal for grids */
.reveal-stagger .feature-card,
.reveal-stagger .pillar {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.reveal-stagger.visible .feature-card,
.reveal-stagger.visible .pillar {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.visible .feature-card:nth-child(1),
.reveal-stagger.visible .pillar:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.visible .feature-card:nth-child(2),
.reveal-stagger.visible .pillar:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.visible .feature-card:nth-child(3),
.reveal-stagger.visible .pillar:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.visible .feature-card:nth-child(4),
.reveal-stagger.visible .pillar:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.visible .feature-card:nth-child(5),
.reveal-stagger.visible .pillar:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.visible .feature-card:nth-child(6),
.reveal-stagger.visible .pillar:nth-child(6) { transition-delay: 400ms; }
.reveal-stagger.visible .pillar:nth-child(7) { transition-delay: 480ms; }
.reveal-stagger.visible .pillar:nth-child(8) { transition-delay: 560ms; }

/* ============================================
   DIVIDER LINE
   ============================================ */

.gold-line {
  width: 60px;
  height: 2px;
  background: var(--color-gold);
  margin-bottom: var(--space-6);
}

.gold-line--center {
  margin-inline: auto;
}