/* ==========================================================================
   G REALITY — DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600&family=Geist:wght@300;400;500;600&family=Geist+Mono:wght@400;500&display=swap');

:root {
  /* Color palette */
  --ink: #0A1628;
  --ink-2: #142235;
  --ink-3: #1d2e44;
  --bone: #FAFAF7;
  --bone-2: #F2F1EB;
  --bone-3: #E8E6DD;
  --line: #D4D1C5;
  --line-soft: #E8E6DD;
  --copper: #B8935A;
  --copper-soft: #D4B484;
  --copper-deep: #8B6E40;
  --text: #1A1F2E;
  --text-soft: #4A5468;
  --text-muted: #7A8294;
  --text-on-dark: #E8E6DD;
  --text-on-dark-soft: #9DA5B8;

  /* Typography */
  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-body: 'Geist', system-ui, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, monospace;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container: 1280px;
  --container-narrow: 880px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bone);
  overflow-x: hidden;
}

/* Typography */
.display {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper);
}

.eyebrow.on-dark {
  color: var(--copper-soft);
}

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

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

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.nav.scrolled {
  border-bottom-color: var(--line-soft);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.nav-brand-mark {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-brand-mark svg {
  width: 100%;
  height: 100%;
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav-brand-text strong {
  font-weight: 500;
  letter-spacing: 0.01em;
}

.nav-brand-text small {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text);
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--copper);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--copper-deep);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--copper-deep);
}

.nav-cta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.625rem 1.25rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  transition: all 0.25s ease;
}

.nav-cta:hover {
  background: var(--ink);
  color: var(--bone);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: all 0.3s ease;
}

/* ==========================================================================
   HERO (used on home page)
   ========================================================================== */

.hero {
  min-height: 100vh;
  background: var(--ink);
  color: var(--text-on-dark);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 6rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 78px,
      rgba(212, 180, 132, 0.45) 78px,
      rgba(212, 180, 132, 0.45) 79px,
      transparent 79px,
      transparent 84px,
      rgba(212, 180, 132, 0.45) 84px,
      rgba(212, 180, 132, 0.45) 85px,
      transparent 85px,
      transparent 160px
    );
  mask-image: radial-gradient(ellipse 70% 80% at 30% 50%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 30% 50%, black 0%, transparent 70%);
}

.hero-rails {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 18px;
  pointer-events: none;
}

.hero-rails::before,
.hero-rails::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--copper) 25%, var(--copper) 75%, transparent);
  opacity: 0.55;
}

.hero-rails::before { top: 4px; }
.hero-rails::after { top: 14px; }

.hero-rails > span {
  position: absolute;
  inset: 4px 0 4px 0;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent 18px,
    rgba(184, 147, 90, 0.35) 18px,
    rgba(184, 147, 90, 0.35) 24px
  );
  mask-image: linear-gradient(90deg, transparent 0%, black 25%, black 75%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 25%, black 75%, transparent 100%);
}

.hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-content > .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-content > .eyebrow::before {
  content: '';
  width: 40px;
  height: 6px;
  background-image:
    linear-gradient(var(--copper), var(--copper)),
    linear-gradient(var(--copper), var(--copper)),
    repeating-linear-gradient(
      90deg,
      var(--copper) 0,
      var(--copper) 2px,
      transparent 2px,
      transparent 6px
    );
  background-size: 100% 1px, 100% 1px, 100% 4px;
  background-position: 0 0, 0 100%, 0 50%;
  background-repeat: no-repeat;
  opacity: 0.85;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.5rem, 5.5vw, 4.75rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--bone);
  margin-bottom: 2rem;
}

.hero h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--copper-soft);
  font-feature-settings: 'ss01';
}

.hero-lede {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--text-on-dark-soft);
  max-width: 32rem;
  margin-bottom: 3rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-visual {
  width: 100%;
  max-width: 480px;
  justify-self: center;
  opacity: 0.95;
}
.hero-visual svg {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   PAGE HEADER (used on inner pages)
   ========================================================================== */

.page-header {
  background: var(--ink);
  color: var(--text-on-dark);
  padding: 11rem 2rem 6rem;
  position: relative;
  overflow: hidden;
}

.page-header-bg {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 78px,
      rgba(212, 180, 132, 0.45) 78px,
      rgba(212, 180, 132, 0.45) 79px,
      transparent 79px,
      transparent 84px,
      rgba(212, 180, 132, 0.45) 84px,
      rgba(212, 180, 132, 0.45) 85px,
      transparent 85px,
      transparent 160px
    );
  mask-image: radial-gradient(ellipse 60% 80% at 80% 50%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 80% at 80% 50%, black 0%, transparent 70%);
}

.page-header-inner {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
}

.page-header h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--bone);
  margin-top: 1.25rem;
}

.page-header h1 em {
  font-style: italic;
  color: var(--copper-soft);
}

.page-header-intro {
  font-size: 1.0625rem;
  color: var(--text-on-dark-soft);
  line-height: 1.65;
  max-width: 28rem;
}

.crumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-on-dark-soft);
  margin-bottom: 1rem;
}

.crumbs a {
  color: var(--copper-soft);
  transition: color 0.2s;
}

.crumbs a:hover {
  color: var(--copper);
}

.crumbs span {
  opacity: 0.5;
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */

.section {
  padding: 8rem 2rem;
}

.section-narrow {
  padding: 6rem 2rem;
}

.section.dark {
  background: var(--ink);
  color: var(--text-on-dark);
}

.section.bone-2 {
  background: var(--bone-2);
}

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

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

.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-bottom: 5rem;
  align-items: end;
}

.section-head .eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-head .eyebrow::before {
  content: '';
  width: 36px;
  height: 6px;
  background-image:
    linear-gradient(currentColor, currentColor),
    linear-gradient(currentColor, currentColor),
    repeating-linear-gradient(
      90deg,
      currentColor 0,
      currentColor 2px,
      transparent 2px,
      transparent 6px
    );
  background-size: 100% 1px, 100% 1px, 100% 4px;
  background-position: 0 0, 0 100%, 0 50%;
  background-repeat: no-repeat;
  opacity: 0.7;
}

.section-head h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-top: 1rem;
}

.section-head h2 em {
  font-style: italic;
  color: var(--copper);
}

.section.dark .section-head h2 em {
  color: var(--copper-soft);
}

.section-head-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-soft);
  max-width: 32rem;
}

.section.dark .section-head-text {
  color: var(--text-on-dark-soft);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1rem 1.75rem;
  border: 1px solid;
  cursor: pointer;
  transition: all 0.25s ease;
  background: none;
}

.btn-arrow {
  display: inline-block;
  transition: transform 0.25s ease;
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-primary {
  background: var(--copper);
  border-color: var(--copper);
  color: var(--ink);
}

.btn-primary:hover {
  background: var(--copper-soft);
  border-color: var(--copper-soft);
}

.btn-ghost-light {
  border-color: rgba(232, 230, 221, 0.3);
  color: var(--bone);
}

.btn-ghost-light:hover {
  border-color: var(--copper-soft);
  color: var(--copper-soft);
}

.btn-ghost-dark {
  border-color: var(--ink);
  color: var(--ink);
}

.btn-ghost-dark:hover {
  background: var(--ink);
  color: var(--bone);
}

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

.footer {
  background: var(--ink);
  color: var(--text-on-dark);
  padding: 6rem 2rem 2rem;
  position: relative;
}

.footer-rails {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 18px;
  pointer-events: none;
}

.footer-rails::before,
.footer-rails::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--copper) 25%, var(--copper) 75%, transparent);
  opacity: 0.45;
}

.footer-rails::before { top: 4px; }
.footer-rails::after { top: 14px; }

.footer-rails > span {
  position: absolute;
  inset: 4px 0 4px 0;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent 18px,
    rgba(184, 147, 90, 0.3) 18px,
    rgba(184, 147, 90, 0.3) 24px
  );
  mask-image: linear-gradient(90deg, transparent 0%, black 25%, black 75%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 25%, black 75%, transparent 100%);
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(232, 230, 221, 0.1);
}

.footer-brand-block {
  max-width: 22rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--bone);
  margin-bottom: 1.5rem;
}

.footer-brand svg {
  width: 28px;
  height: 28px;
}

.footer-tagline {
  color: var(--text-on-dark-soft);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--copper-soft);
  margin-bottom: 1.5rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.footer-col a {
  color: var(--text-on-dark-soft);
  font-size: 0.9375rem;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--copper-soft);
}

.footer-col p a {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--copper-soft);
  border-bottom: 1px solid rgba(212, 180, 132, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-col p a:hover {
  color: var(--copper);
  border-bottom-color: var(--copper);
}

.footer-col p {
  color: var(--text-on-dark-soft);
  font-size: 0.875rem;
  line-height: 1.7;
  font-family: var(--font-mono);
}

.footer-placeholder {
  font-style: italic;
  opacity: 0.55;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-on-dark-soft);
}

.footer-meta {
  display: flex;
  gap: 2rem;
}

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

@media (max-width: 960px) {
  .nav-inner { padding: 1rem 1.25rem; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero { padding: 7rem 1.25rem 4rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }

  .page-header { padding: 9rem 1.25rem 4rem; }
  .page-header-inner { grid-template-columns: 1fr; gap: 2rem; align-items: start; }

  .section, .section-narrow { padding: 5rem 1.25rem; }
  .section-head { grid-template-columns: 1fr; gap: 1.5rem; margin-bottom: 3rem; }

  .footer { padding: 4rem 1.25rem 2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; align-items: flex-start; }
  .footer-meta { flex-wrap: wrap; gap: 1rem; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

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

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

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }