/* Starborne, Inc. — Landing Page Styles */

/* ====================================
   FONT LOADING
   ==================================== */

@font-face {
  font-family: 'Dune Rise';
  src: url('../fonts/dune-rise.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
}

/* ====================================
   CUSTOM PROPERTIES (Brand Colors — Swap-Ready)
   ==================================== */

:root {
  --color-bg: #080810;
  --color-surface: #0d0d1a;
  --color-border: rgba(197, 160, 40, 0.15);
  --color-gold: #C5A028;
  --color-gold-muted: rgba(197, 160, 40, 0.6);
  --color-text: #E8E4D8;
  --color-text-dim: rgba(232, 228, 216, 0.55);
  --color-text-faint: rgba(232, 228, 216, 0.25);

  --font-dune: 'Dune Rise', serif;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 32px;
  --space-lg: 64px;
  --space-xl: 120px;

  --container-max: 1100px;
  --container-padding: 5vw;

  --transition-fast: 180ms ease;
  --transition-med: 350ms ease;
}

/* ====================================
   GLOBAL RESETS (via reset.css included separately)
   ==================================== */

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

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

/* ====================================
   TYPOGRAPHY SCALE
   ==================================== */

/* Desktop (≥1024px) */
.wordmark {
  font-family: var(--font-dune);
  font-size: 18px;
  letter-spacing: 4px;
  font-weight: 400;
  color: var(--color-text);
}

.section-label {
  font-family: var(--font-dune);
  font-size: 11px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0;
  padding: 0;
}

h1 {
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 300;
  line-height: 1.05;
  color: var(--color-text);
  margin: 0 0 var(--space-md) 0;
}

h2 {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-text);
  margin: 0 0 var(--space-md) 0;
}

h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-text);
  margin: 0 0 var(--space-sm) 0;
}

p {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text-dim);
  margin: 0 0 var(--space-md) 0;
}

/* Tablet (768px–1023px) */
@media (max-width: 1023px) {
  h1 {
    font-size: 48px;
  }
  h2 {
    font-size: 32px;
  }
  p {
    font-size: 16px;
  }
}

/* Mobile (≤767px) */
@media (max-width: 767px) {
  h1 {
    font-size: 36px;
  }
  h2 {
    font-size: 26px;
  }
  .wordmark {
    font-size: 16px;
    letter-spacing: 3px;
  }
  .section-label {
    font-size: 10px;
  }
  p {
    font-size: 15px;
  }
}

/* ====================================
   UTILITY CLASSES
   ==================================== */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.gold-line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--color-gold);
  margin: var(--space-sm) 0 var(--space-md) 0;
  padding: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ====================================
   STAR CANVAS (Fixed Background)
   ==================================== */

#star-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ====================================
   NAVIGATION BAR (Fixed, Transparent → Opaque)
   ==================================== */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--transition-med), border-color var(--transition-med);
  padding: 0;
  margin: 0;
}

.site-nav.scrolled {
  background: rgba(8, 8, 16, 0.92);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}

.nav-wordmark {
  font-family: var(--font-dune);
  font-size: 16px;
  letter-spacing: 4px;
  color: var(--color-text);
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.nav-wordmark:hover {
  opacity: 0.8;
}

.nav-cta {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 10px 24px;
  display: inline-block;
  transition: background var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
}

.nav-cta:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}

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

.hero-section {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  background: var(--color-bg);
  overflow: hidden;
  z-index: 1;
  padding-top: 80px;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.hero-eyebrow {
  font-family: var(--font-dune);
  font-size: 12px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 var(--space-sm) 0;
}

.hero-sub {
  max-width: 560px;
  margin: var(--space-md) 0 var(--space-lg) 0;
  color: var(--color-text-dim);
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.btn-primary {
  font-family: var(--font-body);
  background: var(--color-gold);
  color: var(--color-bg);
  padding: 14px 32px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 600;
  display: inline-block;
  cursor: pointer;
  border: none;
  transition: opacity var(--transition-fast);
}

.btn-primary:hover {
  opacity: 0.85;
}

.btn-ghost {
  font-family: var(--font-body);
  color: var(--color-text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 600;
  display: inline-block;
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

/* Mobile: stack buttons */
@media (max-width: 767px) {
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
  .btn-ghost {
    margin-left: 0;
  }
}

/* ====================================
   MISSION SECTION
   ==================================== */

.mission-section {
  background: var(--color-bg);
  padding: var(--space-xl) 0;
  position: relative;
  z-index: 1;
}

.mission-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.mission-statement {
  color: var(--color-text);
}

.mission-analogy {
  margin-top: var(--space-md);
  padding-left: var(--space-sm);
  border-left: 2px solid var(--color-gold);
  color: var(--color-text-dim);
  font-weight: 300;
  font-size: 16px;
}

/* ====================================
   PROBLEM SECTION
   ==================================== */

.problem-section {
  background: var(--color-surface);
  padding: var(--space-xl) 0;
  position: relative;
  z-index: 1;
}

.problem-content {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.problem-pullquote {
  max-width: 820px;
  padding: var(--space-lg) var(--space-md);
  border-left: 3px solid var(--color-gold);
  margin: 0 0 var(--space-xl) 0;
  font-size: 24px;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.6;
}

.section-intro {
  max-width: 680px;
  margin-bottom: var(--space-lg);
  color: var(--color-text-dim);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.pain-item {
  border: 1px solid var(--color-border);
  padding: var(--space-md);
  transition: border-color var(--transition-fast);
}

.pain-item:hover {
  border-color: var(--color-gold-muted);
}

.pain-item h3 {
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

/* Collapse to 1-col on tablet/mobile */
@media (max-width: 768px) {
  .pain-grid {
    grid-template-columns: 1fr;
  }
}

/* ====================================
   SOLUTION SECTION
   ==================================== */

.solution-section {
  background: var(--color-bg);
  padding: var(--space-xl) 0;
  position: relative;
  z-index: 1;
}

.solution-inner {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin: var(--space-lg) 0;
  border: 1px solid var(--color-border);
}

.stat-item {
  padding: var(--space-lg) var(--space-md);
  border-right: 1px solid var(--color-border);
  text-align: center;
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 600;
  color: var(--color-gold);
  display: block;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-dim);
  line-height: 1.6;
}

.solution-body {
  max-width: 640px;
  margin-top: var(--space-lg);
}

.solution-frame {
  margin-top: var(--space-md);
  padding-left: var(--space-sm);
  border-left: 2px solid var(--color-gold);
  color: var(--color-text);
  font-weight: 500;
  font-size: 16px;
}

/* Collapse stat grid to 1-col on mobile */
@media (max-width: 640px) {
  .stat-grid {
    grid-template-columns: 1fr;
  }
  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .stat-item:last-child {
    border-bottom: none;
  }
}

/* ====================================
   WHY NOW SECTION
   ==================================== */

.why-now-section {
  background: var(--color-surface);
  padding: var(--space-xl) 0;
  position: relative;
  z-index: 1;
}

.why-now-content {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.why-intro {
  max-width: 680px;
  margin-bottom: var(--space-lg);
  color: var(--color-text-dim);
  font-size: 16px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.why-item {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast);
}

.why-item:hover {
  border-color: var(--color-gold-muted);
}

.why-number {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.why-item h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.why-attribution {
  text-align: center;
  margin-top: var(--space-lg);
  font-size: 12px;
  color: var(--color-text-faint);
  font-style: italic;
}

/* Collapse to 1-col on mobile */
@media (max-width: 768px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
}

/* ====================================
   FOUNDER SECTION
   ==================================== */

.founder-section {
  background: var(--color-bg);
  padding: var(--space-xl) 0;
  position: relative;
  z-index: 1;
}

.founder-container {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.founder-card {
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  transition: border-color var(--transition-fast);
}

.founder-card:hover {
  border-color: var(--color-gold-muted);
}

.founder-bio h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.founder-role {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: var(--space-xs) 0 var(--space-md) 0;
}

.founder-text {
  color: var(--color-text-dim);
  font-weight: 300;
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.credential-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.tag {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  color: var(--color-text-dim);
  padding: 6px 12px;
  display: inline-block;
}

.founder-link {
  font-family: var(--font-body);
  color: var(--color-gold);
  font-size: 13px;
  letter-spacing: 1px;
  display: inline-block;
  margin-top: var(--space-md);
  transition: opacity var(--transition-fast);
}

.founder-link:hover {
  opacity: 0.7;
}

/* ====================================
   CONTACT SECTION
   ==================================== */

.contact-section {
  background: var(--color-surface);
  padding: var(--space-xl) 0;
  position: relative;
  z-index: 1;
  text-align: center;
}

.contact-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.contact-sub {
  margin: var(--space-md) 0 var(--space-lg) 0;
  color: var(--color-text-dim);
  font-weight: 300;
}

.contact-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-outline {
  font-family: var(--font-body);
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  padding: 14px 32px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 600;
  display: inline-block;
  cursor: pointer;
  background: transparent;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-outline:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}

/* Stack buttons on mobile */
@media (max-width: 480px) {
  .contact-actions {
    flex-direction: column;
    align-items: center;
  }
  .btn-primary,
  .btn-outline {
    width: 100%;
  }
}

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

.site-footer {
  background: var(--color-surface);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
  position: relative;
  z-index: 1;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.footer-wordmark {
  font-family: var(--font-dune);
  font-size: 13px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.footer-copy {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--color-text-faint);
  margin: 0;
  text-align: center;
  flex: 1;
}

.footer-social {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-dim);
  transition: color var(--transition-fast);
}

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

/* Mobile footer stack */
@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}

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

/* Small phones */
@media (max-width: 390px) {
  :root {
    --container-padding: 4vw;
  }
  h1 {
    font-size: 28px;
  }
  h2 {
    font-size: 22px;
  }
  .hero-section {
    padding-top: 60px;
  }
  .stat-number {
    font-size: 36px;
  }
}