/* ========================================
   $VISION — DESIGN SYSTEM
   ======================================== */

:root {
  /* Dark base */
  --black: #000000;
  --dark: #0A0A08;
  --dark-2: #12110E;
  --dark-3: #1A1814;
  --dark-4: #22201A;

  /* Golden light — the vision */
  --gold: #F2A900;
  --gold-bright: #FFD666;
  --gold-soft: #D4972A;
  --gold-dim: #B8862A;
  --gold-glow: rgba(242, 169, 0, 0.15);
  --gold-glow-strong: rgba(242, 169, 0, 0.25);
  --gold-glow-soft: rgba(242, 169, 0, 0.06);

  /* Text */
  --text-primary: #F0EAE0;
  --text-secondary: #B0A898;
  --text-muted: #6A6258;

  /* Borders */
  --border: rgba(242, 169, 0, 0.10);
  --border-hover: rgba(242, 169, 0, 0.25);

  /* Fonts */
  --font-display: 'Instrument Serif', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* ========================================
   RESET & GLOBALS
   ======================================== */

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background: var(--dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background: var(--gold);
  color: var(--black);
}

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

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

/* ========================================
   NOISE OVERLAY
   ======================================== */

.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.04;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

/* ========================================
   CURSOR GLOW
   ======================================== */

.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  pointer-events: none;
  z-index: 9998;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 169, 0, 0.06) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  will-change: transform;
  display: none;
}

@media (pointer: fine) {
  .cursor-glow {
    display: block;
  }
}

@media (max-width: 768px) {
  .cursor-glow {
    display: none !important;
  }
}

/* ========================================
   AMBIENT ORBS
   ======================================== */

.ambient-orbs {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, var(--gold-glow-soft), transparent);
  animation: ambientFloat var(--duration) var(--delay) infinite ease-in-out;
}

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

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 2rem;
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(10, 10, 8, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-primary);
  letter-spacing: 1px;
  text-transform: lowercase;
  text-shadow: 0 0 30px var(--gold-glow);
  position: relative;
  z-index: 10;
}

.nav-ca {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 16px;
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s;
  font-family: var(--font-mono);
  position: relative;
  z-index: 10;
  color: var(--text-secondary);
}

.nav-ca:hover {
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.05);
}

.nav-ca-label {
  font-size: 0.55rem;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-ca-address {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.nav-ca-icon {
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ========================================
   TOAST
   ======================================== */

.toast {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
}

.toast.visible {
  opacity: 1;
  animation: toastIn 0.3s ease-out;
}

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

.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  background: var(--black);
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 70%, rgba(242, 169, 0, 0.08) 0%, transparent 60%),
    linear-gradient(180deg, rgba(10, 10, 8, 0.6) 0%, rgba(10, 10, 8, 0.85) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 5;
  text-align: center;
  max-width: 900px;
  padding: 0 2rem;
}

.hero-heading {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-word {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 9rem);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 0.95;
  letter-spacing: -0.02em;
  display: block;
  min-height: 1.1em;
}

.hero-word--gold {
  color: var(--gold);
  text-shadow: 0 0 60px rgba(242, 169, 0, 0.3), 0 0 120px rgba(242, 169, 0, 0.1);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-secondary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 2rem;
  opacity: 0;
  transition: opacity 1.5s ease-out;
}

.hero-subtitle.visible {
  opacity: 1;
}

.hero-buttons {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 2.5rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 1s ease-out, transform 1s ease-out;
}

.hero-buttons.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  z-index: 10;
}

.btn--primary {
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: 8px;
}

.btn--primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 24px var(--gold-glow-strong);
}

.btn--icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  color: var(--text-secondary);
}

.btn--icon:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(180deg, var(--gold), transparent);
  animation: scrollPulse 3s infinite;
  transform-origin: top;
}

/* ========================================
   PROBLEM — SCROLL WORDS
   ======================================== */

.problem {
  background: var(--black);
}

.scroll-word {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-word p {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  color: var(--text-muted);
  text-align: center;
  max-width: 800px;
  padding: 0 2rem;
  line-height: 1.3;
  text-transform: lowercase;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-word.visible p {
  opacity: 1;
  transform: translateY(0);
}

.scroll-word:not(.visible) p {
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.scroll-word--punch p {
  font-size: clamp(3rem, 8vw, 6rem);
}

.scroll-word--gold p {
  color: var(--gold-dim);
}

/* ========================================
   SIGNAL — TWEET EMBED
   ======================================== */

.signal {
  padding: 6rem 0;
  background: var(--dark-2);
}

.signal-label {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
  text-align: center;
  margin-bottom: 3rem;
}

.signal-embed {
  max-width: 550px;
  margin: 0 auto;
  padding: 0 2rem;
}

.signal-embed > div {
  box-shadow: 0 0 40px var(--gold-glow-soft), 0 4px 24px rgba(0, 0, 0, 0.3);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
}

/* ========================================
   SECTION SHARED STYLES
   ======================================== */

.section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gold);
  letter-spacing: 4px;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--text-primary);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 4rem;
  line-height: 1.3;
  font-weight: 400;
}

/* ========================================
   MANIFESTO
   ======================================== */

.manifesto {
  padding: 8rem 0;
  background: var(--dark);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.manifesto-card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s, box-shadow 0.4s;
}

.manifesto-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.5;
}

.manifesto-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 0;
  background: linear-gradient(180deg, transparent, rgba(242, 169, 0, 0.05));
  transition: height 0.5s ease;
  pointer-events: none;
}

.manifesto-card:hover::after {
  height: 100%;
}

.manifesto-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 30px var(--gold-glow-soft);
}

.card-number {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gold);
  letter-spacing: 3px;
  display: block;
  margin-bottom: 1.5rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.3;
  font-weight: 400;
}

.card-desc {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.8;
}

/* ========================================
   VISION STATEMENT
   ======================================== */

.statement {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.statement-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.35;
}

.statement-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(242, 169, 0, 0.06) 0%, transparent 60%),
    linear-gradient(180deg, rgba(10, 10, 8, 0.5) 0%, rgba(10, 10, 8, 0.3) 50%, rgba(10, 10, 8, 0.5) 100%);
  pointer-events: none;
  z-index: 1;
}

.statement-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(242, 169, 0, 0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 2;
}

.statement-text {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  color: var(--text-primary);
  text-align: center;
  max-width: 900px;
  padding: 0 2rem;
  line-height: 1.2;
  position: relative;
  z-index: 5;
}

.statement-text .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  margin-right: 0.25em;
}

.statement-text .word.visible {
  opacity: 1;
  transform: translateY(0);
}

.statement-text .word--gold {
  color: var(--gold);
  text-shadow: 0 0 40px rgba(242, 169, 0, 0.2);
}

/* ========================================
   HOW TO BUY
   ======================================== */

.howtobuy {
  padding: 8rem 0;
  background: var(--dark-2);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.step-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem 2rem;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--gold);
  opacity: 0.4;
  display: block;
  margin-bottom: 1rem;
}

.step-title {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.step-desc {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.8;
}

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

.footer {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--black);
  overflow: hidden;
}

.footer-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(242, 169, 0, 0.06) 0%, transparent 70%);
  opacity: 0.15;
  z-index: 0;
}

.footer-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--dark) 0%, rgba(10, 10, 8, 0.4) 50%, rgba(10, 10, 8, 0.8) 100%);
  pointer-events: none;
  z-index: 1;
}

.footer-content {
  position: relative;
  z-index: 5;
  text-align: center;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--text-primary);
  text-shadow: 0 0 40px var(--gold-glow);
  animation: gentleBreathe 4s infinite ease-in-out;
}

.footer-links {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  position: relative;
  z-index: 10;
}

.footer-links a {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--gold);
}

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

.footer-bottom {
  font-family: var(--font-body);
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-top: 1.5rem;
}

/* ========================================
   SCROLL REVEAL
   ======================================== */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  transition-delay: var(--delay, 0s);
}

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

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

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.5); }
}

@keyframes ambientFloat {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(var(--fx), var(--fy)); }
  66% { transform: translate(calc(var(--fx) * -0.6), calc(var(--fy) * 0.8)); }
}

@keyframes gentleBreathe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toastIn {
  from { opacity: 0; transform: translate(-50%, -10px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
  .nav {
    padding: 1rem;
  }

  .nav-ca-address {
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero-buttons {
    flex-wrap: wrap;
  }

  .hero-bg-image {
    opacity: 0.3;
  }

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

  .manifesto,
  .howtobuy {
    padding: 4rem 0;
  }

  .signal {
    padding: 4rem 0;
  }
}

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