/* ================================================================
   Glennota Landing Page — style.css
   Design tokens mapped 1:1 from src/theme/
   ================================================================ */

/* ── Design Tokens ── */
:root {
  --color-charcoal:   #141418;
  --color-graphite:   #1C1C22;
  --color-slate:      #252530;
  --color-ash:        #333340;

  --color-gold:       #C8A04A;
  --color-amber:      #B8860B;
  --color-copper:     #A0664D;
  --color-whisky:     #D4A05A;

  --color-text-primary:   #F0EDE5;
  --color-text-secondary: #9B978E;
  --color-text-tertiary:  #5C5950;

  --color-gold-tint: rgba(200,160,74,0.12);
  --color-gold-glow: rgba(200,160,74,0.08);

  --font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', sans-serif;

  --space-xxs: 2px;  --space-xs: 4px;   --space-sm: 8px;
  --space-md: 16px;  --space-lg: 24px;  --space-xl: 32px;
  --space-xxl: 48px; --space-xxxl: 64px;

  --radius-sm: 8px;  --radius-md: 12px; --radius-lg: 16px;
  --radius-xl: 24px; --radius-full: 999px;

  --shadow-sm: 0 2px 4px rgba(0,0,0,0.15);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.2);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.25);
  --shadow-gold: 0 2px 8px rgba(200,160,74,0.15);

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;

  --max-width: 1200px;
  --max-width-narrow: 720px;
  --nav-height: 64px;
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-family);
  background: var(--color-charcoal);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: var(--color-gold); text-decoration: none; transition: opacity var(--transition-fast); }
a:hover { opacity: 0.85; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ── Container ── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-md); }
.container--narrow { max-width: var(--max-width-narrow); margin: 0 auto; padding: 0 var(--space-md); }

/* ================================================================
   NAV
   ================================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(20,20,24,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-slate);
}
.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 1.2px;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}
.nav__link:hover { color: var(--color-text-primary); opacity: 1; }
.nav__lang {
  position: relative;
}
.nav__lang-btn {
  background: var(--color-slate);
  color: var(--color-text-secondary);
  border: none;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: var(--font-family);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.nav__lang-btn:hover { background: var(--color-ash); }
.nav__lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: var(--color-graphite);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-sm);
  overflow: hidden;
  min-width: 120px;
  box-shadow: var(--shadow-md);
}
.nav__lang-dropdown.is-open { display: block; }
.nav__lang-option {
  display: block;
  width: 100%;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-family);
  transition: background var(--transition-fast);
}
.nav__lang-option:hover { background: var(--color-slate); color: var(--color-text-primary); }
.nav__lang-option.is-active { color: var(--color-gold); }

/* Mobile nav */
.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}
.nav__hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text-secondary);
  margin: 4px 0;
  transition: var(--transition-fast);
}
.nav__mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-graphite);
  border-bottom: 1px solid var(--color-slate);
  padding: var(--space-lg);
  z-index: 99;
}
.nav__mobile-menu.is-open { display: block; }
.nav__mobile-menu .nav__link {
  display: block;
  padding: var(--space-sm) 0;
  font-size: 16px;
}

@media (max-width: 767px) {
  :root { --nav-height: 56px; }
  .nav__links { display: none; }
  .nav__hamburger { display: block; }
}

/* ================================================================
   HERO
   ================================================================ */
.hero {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  padding: var(--space-xxl) 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(200,160,74,0.06) 0%, transparent 60%),
    var(--color-charcoal);
}
.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xxl);
  align-items: center;
}
.hero__content { display: flex; flex-direction: column; gap: var(--space-lg); }
.hero__tagline {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: 1.5px;
  line-height: 1.2;
  color: var(--color-text-primary);
}
.hero__tagline span { color: var(--color-gold); }
.hero__subtitle {
  font-size: 18px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  letter-spacing: 0.3px;
}
.hero__badges {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-graphite);
  border: 1px solid var(--color-slate);
  color: var(--color-text-secondary);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  transition: border-color var(--transition-normal);
}
.hero__badge:hover { border-color: var(--color-gold); color: var(--color-text-primary); opacity: 1; }
.hero__badge svg { width: 20px; height: 20px; fill: currentColor; }
.hero__image { display: flex; justify-content: center; }
.hero__screenshot {
  max-width: 320px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 1023px) {
  .hero__tagline { font-size: 36px; }
}
@media (max-width: 767px) {
  .hero { min-height: auto; padding: var(--space-xl) 0 var(--space-xxl); }
  .hero__inner { grid-template-columns: 1fr; text-align: center; gap: var(--space-xl); }
  .hero__tagline { font-size: 28px; }
  .hero__subtitle { font-size: 16px; }
  .hero__badges { justify-content: center; }
  .hero__screenshot { max-width: 260px; }
  .hero__image { order: -1; }
}

/* ================================================================
   SECTIONS (common)
   ================================================================ */
.section {
  padding: 80px 0;
}
.section--alt { background: var(--color-graphite); }
.section__title {
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 1.0px;
  margin-bottom: var(--space-xxl);
  color: var(--color-text-primary);
}
.section__title span { color: var(--color-gold); }

@media (max-width: 767px) {
  .section { padding: 48px 0; }
  .section__title { font-size: 22px; margin-bottom: var(--space-xl); }
}

/* ================================================================
   FEATURES (3 cards)
   ================================================================ */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.feature-card {
  background: var(--color-graphite);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: border-color var(--transition-normal), transform var(--transition-normal);
}
.section--alt .feature-card { background: var(--color-charcoal); }
.feature-card:hover { border-color: var(--color-gold); transform: translateY(-2px); }
.feature-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold-tint);
  border-radius: var(--radius-md);
}
.feature-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-gold);
  fill: none;
  stroke-width: 1.5;
}
.feature-card__title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.5px;
}
.feature-card__desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  white-space: pre-line;
}

@media (max-width: 767px) {
  .features__grid { grid-template-columns: 1fr; }
}

/* ================================================================
   TASTING FLOW
   ================================================================ */
.flow__progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-xxl);
}
.flow__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-gold);
  flex-shrink: 0;
}
.flow__line {
  width: 80px;
  height: 2px;
  background: var(--color-gold);
  opacity: 0.4;
}
.flow__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}
.flow__step { text-align: center; }
.flow__screenshot {
  max-width: 260px;
  margin: 0 auto var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.flow__label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: var(--space-xs);
}
.flow__step-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}
.flow__step-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

@media (max-width: 767px) {
  .flow__grid { grid-template-columns: 1fr; gap: var(--space-xxl); }
  .flow__progress { display: none; }
  .flow__screenshot { max-width: 220px; }
}

/* ================================================================
   GALLERY
   ================================================================ */
.gallery__scroll {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-sm) 0 var(--space-lg);
  scrollbar-width: none;
}
.gallery__scroll::-webkit-scrollbar { display: none; }
.gallery__item {
  flex-shrink: 0;
  scroll-snap-align: center;
}
.gallery__img {
  width: 200px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}
.gallery__img:hover { transform: scale(1.03); }

@media (min-width: 1024px) {
  .gallery__scroll {
    justify-content: center;
    overflow-x: visible;
    flex-wrap: wrap;
  }
}
@media (max-width: 767px) {
  .gallery__img { width: 160px; }
}

/* ================================================================
   CTA
   ================================================================ */
.cta {
  padding: var(--space-xxxl) 0;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(200,160,74,0.08) 0%, transparent 70%),
    var(--color-charcoal);
}
.cta__title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.cta__subtitle {
  font-size: 16px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}
.cta__badges {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 767px) {
  .cta { padding: var(--space-xxl) 0; }
  .cta__title { font-size: 22px; }
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: var(--color-graphite);
  border-top: 1px solid var(--color-slate);
  padding: var(--space-xxl) 0;
  text-align: center;
}
.footer__brand {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 1.2px;
  margin-bottom: var(--space-xs);
}
.footer__desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}
.footer__links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}
.footer__link {
  font-size: 13px;
  color: var(--color-text-tertiary);
}
.footer__link:hover { color: var(--color-gold); opacity: 1; }
.footer__copy {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

/* ================================================================
   LEGAL PAGES (privacy, terms)
   ================================================================ */
.legal {
  padding: var(--space-xxl) 0;
}
.legal__content {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}
.legal h1 {
  color: var(--color-gold);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.legal .date {
  color: var(--color-text-secondary);
  font-size: 13px;
  margin-bottom: var(--space-xl);
}
.legal h2 {
  color: var(--color-gold);
  font-size: 18px;
  font-weight: 600;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-slate);
}
.legal h3 {
  color: var(--color-text-primary);
  font-size: 15px;
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: var(--space-sm);
}
.legal p, .legal li {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}
.legal ul { padding-left: 20px; list-style: disc; }
.legal strong { color: var(--color-text-primary); }
.legal-section {
  background: var(--color-graphite);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: var(--space-md);
}
.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-md) 0;
  font-size: 13px;
}
.legal th, .legal td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-slate);
}
.legal th {
  color: var(--color-gold);
  font-weight: 600;
}
.legal td {
  color: var(--color-text-secondary);
}

/* ── Language section visibility ── */
[data-lang-section] { display: none; }
[data-lang-section].is-visible { display: block; }

/* ── Utility ── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}