/* ============================================
   VIRALIZE TECHNOLOGY — DESIGN SYSTEM
   Dark-first, ocean intelligence aesthetic
   Clash Display + Satoshi
============================================ */

/* --- TOKENS --- */
:root {
  --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, 7.5rem);

  --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;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);

  --content-narrow: 680px;
  --content-default: 1000px;
  --content-wide: 1200px;

  --font-display: 'Clash Display', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
}

/* DARK MODE (default) */
:root, [data-theme="dark"] {
  --color-bg: #0a0e14;
  --color-surface: #0f1520;
  --color-surface-2: #141c2a;
  --color-surface-offset: #1a2235;
  --color-border: #1e2d45;
  --color-divider: #172036;
  --color-text: #e2e8f0;
  --color-text-muted: #7a90a8;
  --color-text-faint: #3d5068;
  --color-text-inverse: #0a0e14;
  --color-primary: #00d4e8;
  --color-primary-hover: #00b8c9;
  --color-primary-dim: rgba(0, 212, 232, 0.12);
  --color-primary-glow: rgba(0, 212, 232, 0.25);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px rgba(0, 212, 232, 0.15);
}

/* LIGHT MODE */
[data-theme="light"] {
  --color-bg: #f4f7fb;
  --color-surface: #ffffff;
  --color-surface-2: #f0f4f9;
  --color-surface-offset: #e8edf5;
  --color-border: #d0dae8;
  --color-divider: #dce4ef;
  --color-text: #0f1c2e;
  --color-text-muted: #4d6b8a;
  --color-text-faint: #9ab0c8;
  --color-text-inverse: #ffffff;
  --color-primary: #006e7e;
  --color-primary-hover: #005566;
  --color-primary-dim: rgba(0, 110, 126, 0.1);
  --color-primary-glow: rgba(0, 110, 126, 0.2);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.07);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
  --shadow-glow: 0 0 40px rgba(0, 110, 126, 0.12);
}

/* --- BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}
body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.1; font-family: var(--font-display); }
p, li { text-wrap: pretty; max-width: 68ch; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: var(--color-primary-dim); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* --- LAYOUT --- */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}
.container--narrow { max-width: var(--content-narrow); }
.container--wide { max-width: var(--content-wide); }
.section { padding-block: clamp(var(--space-16), 8vw, var(--space-32)); }

/* --- SCROLL ANIMATION --- */
.fade-in {
  opacity: 1;
}
@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 75%;
  }
  @keyframes reveal-fade { to { opacity: 1; } }
}

/* --- TYPOGRAPHY --- */
.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.section-header {
  max-width: 640px;
  margin-bottom: var(--space-12);
}
.section-title {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.1;
}
.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-6);
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: 0 0 24px var(--color-primary-glow);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 0 32px var(--color-primary-glow);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover { color: var(--color-text); border-color: var(--color-text-muted); }
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn--outline:hover { background: var(--color-primary-dim); }
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn--xl { padding: var(--space-5) var(--space-10); font-size: var(--text-lg); }
.btn--full { width: 100%; justify-content: center; border-radius: var(--radius-lg); }

/* ============================================
   NAV
============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive);
}
.nav--scrolled { box-shadow: var(--shadow-md); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  padding-block: var(--space-4);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
  transition: color var(--transition-interactive), opacity var(--transition-interactive);
  text-decoration: none;
}
.nav-logo:hover { opacity: 0.8; }
.nav-wordmark { letter-spacing: -0.01em; }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  transition: color var(--transition-interactive);
}
.nav-links a:hover { color: var(--color-text); }
.nav-links .nav-cta {
  color: var(--color-primary);
  font-weight: 600;
}
.nav-links .nav-cta:hover { color: var(--color-primary-hover); }
.nav-mobile-toggle { display: none; color: var(--color-text); }
.nav-mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) clamp(var(--space-5), 5vw, var(--space-12));
  border-top: 1px solid var(--color-divider);
}
.nav-mobile-menu.is-open { display: flex; }
.nav-mobile-menu a {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  font-weight: 500;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  transition: color var(--transition-interactive);
}
.nav-mobile-menu a:hover, .nav-mobile-menu .nav-cta { color: var(--color-primary); }

/* ============================================
   HERO
============================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.hero-orb--1 {
  width: 60vw;
  height: 60vw;
  max-width: 700px;
  max-height: 700px;
  background: radial-gradient(circle, #003d52 0%, transparent 70%);
  top: -20%;
  left: -10%;
}
.hero-orb--2 {
  width: 50vw;
  height: 50vw;
  max-width: 600px;
  max-height: 600px;
  background: radial-gradient(circle, #001a3a 0%, transparent 70%);
  bottom: -10%;
  right: -10%;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.15;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--color-primary); }
  50% { opacity: 0.6; box-shadow: 0 0 4px var(--color-primary); }
}
.hero-heading {
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1;
}
.hero-heading--accent {
  color: var(--color-primary);
  display: block;
}
.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 540px;
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-2);
}
.hero-proof {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.hero-proof > span {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.proof-logos {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}
.proof-logo {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-faint);
  letter-spacing: 0.03em;
}
.proof-divider { color: var(--color-text-faint); opacity: 0.4; }
.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-text-faint);
  animation: scroll-bounce 2s ease-in-out infinite;
}
@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.5; }
  50% { transform: translateX(-50%) translateY(6px); opacity: 1; }
}

/* ============================================
   STRIP
============================================ */
.strip {
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface);
  padding-block: var(--space-8);
}
.strip-inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.strip-item {
  flex: 1;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
}
.strip-label {
  font-weight: 700;
  color: var(--color-text);
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--text-sm);
}
.strip-divider {
  width: 1px;
  height: 40px;
  background: var(--color-divider);
  flex-shrink: 0;
}

/* ============================================
   HOW IT WORKS
============================================ */
.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
}
.how-step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.how-step:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 24px var(--color-primary-dim);
}
.how-step-num {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: var(--space-4);
}
.how-step h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}
.how-step p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: none;
}

/* ============================================
   OFFERS
============================================ */
.offers-section { background: var(--color-surface); }
.offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  align-items: start;
}
.offer-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.offer-card:hover { border-color: var(--color-text-faint); }
.offer-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 32px var(--color-primary-dim);
}
.offer-card--featured:hover { box-shadow: 0 0 48px var(--color-primary-glow); }
.offer-card--equity { border-color: var(--color-border); }
.offer-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  align-self: flex-start;
}
.offer-tag--featured {
  color: var(--color-primary);
  background: var(--color-primary-dim);
}
.offer-tag--equity {
  color: var(--color-text-muted);
}
.offer-header { display: flex; flex-direction: column; gap: var(--space-1); }
.offer-name { font-size: var(--text-xl); font-weight: 700; color: var(--color-text); }
.offer-price {
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
  font-family: var(--font-display);
  white-space: nowrap;
}
.offer-price-unit { font-size: var(--text-lg); font-weight: 400; color: var(--color-text-muted); }
.offer-duration { font-size: var(--text-xs); color: var(--color-text-muted); }
.offer-desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.65; }
.offer-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}
.offer-list li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
  max-width: none;
}
.offer-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 600;
}
.offer-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-style: italic;
}

/* ============================================
   PROOF
============================================ */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-12);
}
.proof-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: border-color var(--transition-interactive);
}
.proof-card:hover { border-color: var(--color-primary); }
.proof-stat {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-3);
}
.proof-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.proof-detail {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.builds-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-10);
}
.build-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  transition: background var(--transition-interactive);
}
.build-item:hover { background: var(--color-surface); }
.build-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.build-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.build-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ============================================
   THE EDGE
============================================ */
.edge-section { background: var(--color-surface); }
.edge-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-16);
  align-items: center;
}
.edge-text {
  max-width: 560px;
}
.edge-text h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}
.edge-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: 1.7;
}
.wave-visual {
  position: relative;
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.wave-ring {
  position: absolute;
  border: 1px solid var(--color-primary);
  border-radius: 50%;
  animation: wave-expand 3s ease-out infinite;
}
.wave-ring--1 { width: 80px; height: 80px; animation-delay: 0s; }
.wave-ring--2 { width: 140px; height: 140px; animation-delay: 0.8s; }
.wave-ring--3 { width: 200px; height: 200px; animation-delay: 1.6s; }
@keyframes wave-expand {
  0% { opacity: 0.7; transform: scale(0.8); }
  100% { opacity: 0; transform: scale(1.1); }
}
.wave-center {
  position: relative;
  z-index: 1;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 24px var(--color-primary-glow);
}

/* ============================================
   FAQ
============================================ */
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item {
  border-bottom: 1px solid var(--color-divider);
}
.faq-q {
  width: 100%;
  text-align: left;
  padding: var(--space-6) 0;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  transition: color var(--transition-interactive);
}
.faq-q:hover { color: var(--color-primary); }
.faq-q::after {
  content: '+';
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: transform var(--transition-interactive), color var(--transition-interactive);
}
.faq-q[aria-expanded="true"]::after { transform: rotate(45deg); color: var(--color-primary); }
.faq-a {
  display: none;
  padding-bottom: var(--space-6);
}
.faq-a p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: none;
}
.faq-a.is-open { display: block; }

/* ============================================
   CTA
============================================ */
.cta-section {
  background: var(--color-bg);
  text-align: center;
}
.cta-inner {
  position: relative;
  max-width: 640px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}
.cta-bg-orb {
  position: absolute;
  inset: -100px;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, var(--color-primary-dim), transparent 70%);
  pointer-events: none;
  border-radius: 50%;
}
.cta-inner h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  position: relative;
}
.cta-inner p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 480px;
  text-align: center;
  position: relative;
}
.cta-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  position: relative;
}

/* ============================================
   FOOTER
============================================ */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-12);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.footer-brand { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-tagline { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer-links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
}
.footer-links a:hover { color: var(--color-primary); }
.footer-copy { font-size: var(--text-xs); color: var(--color-text-faint); }

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }
  .strip-inner { flex-direction: column; gap: var(--space-6); }
  .strip-divider { width: 40px; height: 1px; }
  .edge-inner { grid-template-columns: 1fr; }
  .wave-visual { display: none; }
  .hero-heading { letter-spacing: -0.02em; }
  .how-grid { grid-template-columns: 1fr; }
  .offers-grid { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .proof-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
}

/* ============================================
   QUIZ PAGE (quiz.html)
============================================ */
.quiz-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-block: var(--space-24);
  position: relative;
}
.quiz-hero .hero-bg { position: fixed; }
.quiz-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 620px;
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-8));
}
.quiz-progress {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}
.quiz-progress-bar {
  height: 3px;
  flex: 1;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  transition: background var(--transition-interactive);
}
.quiz-progress-bar.is-active { background: var(--color-primary); }
.quiz-progress-bar.is-done { background: var(--color-primary); opacity: 0.5; }
.quiz-step {
  display: none;
  animation: quiz-slide-in 0.3s var(--ease-out) both;
}
.quiz-step.is-active { display: block; }
@keyframes quiz-slide-in { from { opacity: 0; } to { opacity: 1; } }
.quiz-q-num {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.quiz-q-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-8);
  line-height: 1.2;
}
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.quiz-option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  cursor: pointer;
  transition:
    border-color var(--transition-interactive),
    background var(--transition-interactive),
    box-shadow var(--transition-interactive);
  text-align: left;
  width: 100%;
}
.quiz-option:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-dim);
}
.quiz-option.is-selected {
  border-color: var(--color-primary);
  background: var(--color-primary-dim);
  box-shadow: 0 0 16px var(--color-primary-dim);
}
.quiz-option-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 1px;
}
.quiz-option-label {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  display: block;
  margin-bottom: var(--space-1);
}
.quiz-option-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: block;
  max-width: none;
}
.quiz-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-8);
  gap: var(--space-4);
}
.quiz-back {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-interactive);
  padding: var(--space-2) 0;
}
.quiz-back:hover { color: var(--color-text); }

/* RESULT */
.quiz-result {
  display: none;
  animation: quiz-slide-in 0.5s var(--ease-out) both;
}
.quiz-result.is-active { display: block; }
.result-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  margin-bottom: var(--space-4);
}
.result-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.1;
}
.result-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}
.result-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-bottom: var(--space-6);
  box-shadow: 0 0 24px var(--color-primary-dim);
}
.result-card-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.result-card-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.result-card-price {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.result-card-why {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: none;
}
.result-contact {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}
.result-contact h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.result-contact p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.form-row { display: flex; flex-direction: column; gap: var(--space-4); }
.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field label { font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.form-field input, .form-field textarea, .form-field select {
  padding: var(--space-4);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-dim);
}
.form-field textarea { resize: vertical; min-height: 100px; }
.form-submit-note { font-size: var(--text-xs); color: var(--color-text-faint); text-align: center; margin-top: var(--space-3); }

/* ============================================================
   CASE STUDIES
   ============================================================ */

/* Stats bar */
.proof-stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 3rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

.proof-stat-item {
  flex: 1;
  min-width: 160px;
  text-align: center;
  padding: 0 2rem;
}

.proof-stat-item .proof-stat {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.proof-stat-label {
  font-size: var(--text-sm);
  color: var(--color-muted);
  font-weight: 500;
}

.proof-stat-divider {
  width: 1px;
  height: 60px;
  background: var(--color-border);
  flex-shrink: 0;
}

/* Case studies grid */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 5rem;
}

.case-study {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.case-study:hover {
  border-color: rgba(0, 212, 232, 0.3);
  transform: translateY(-3px);
}

.case-study-header {
  padding: 1.5rem 1.75rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.case-study-tag {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.case-study-result {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.case-study-body {
  padding: 1.5rem 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.case-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.4rem;
}

.case-study-situation p,
.case-study-what p,
.case-study-insight p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin: 0;
}

.case-study-what ul {
  margin: 0;
  padding-left: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.case-study-what ul li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.case-study-insight {
  background: rgba(0, 212, 232, 0.05);
  border-left: 2px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 0.75rem 1rem;
}

.case-study-insight p {
  color: var(--color-text) !important;
  font-style: italic;
  font-size: var(--text-sm) !important;
}

.case-study-footer {
  padding: 1.25rem 1.75rem;
  border-top: 1px solid var(--color-border);
  background: rgba(0, 212, 232, 0.03);
}

.case-outcome {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 500;
  line-height: 1.55;
}

.case-outcome svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-primary);
}

/* Responsive */
@media (max-width: 1024px) {
  .case-studies-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  .proof-stats-bar {
    gap: 1rem;
    padding: 2rem 1.5rem;
  }

  .proof-stat-divider {
    display: none;
  }

  .proof-stat-item {
    padding: 1rem;
  }
}

@media (max-width: 640px) {
  .proof-stats-bar {
    flex-direction: column;
    gap: 1.5rem;
  }
}