/* ============================================================
   Planet Zoodex — Main Stylesheet
   Colors: --dark #161B0A | --olive #4A5C2A | --amber #C8A96E | --cream #F2EBD9
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Outfit:wght@300;400;500;600;700&display=swap');

/* ---- Reset & Base ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --dark:       #161B0A;
  --dark-mid:   #1F2A10;
  --olive:      #4A5C2A;
  --olive-mid:  #3A4A20;
  --amber:      #C8A96E;
  --amber-dim:  #A88A52;
  --cream:      #F2EBD9;
  --cream-dim:  #DDD4BE;
  --white:      #FDFAF4;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Outfit', system-ui, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-card: 0 4px 24px rgba(22, 27, 10, 0.12);
  --shadow-nav:  0 8px 32px rgba(22, 27, 10, 0.24);

  --transition: 200ms ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--cream);
  color: var(--dark);
  line-height: 1.6;
  font-size: 16px;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
sup { font-size: 0.55em; vertical-align: super; line-height: 0; }

/* ---- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--amber);
  color: var(--dark);
  border-color: var(--amber);
}
.btn-primary:hover {
  background: var(--amber-dim);
  border-color: var(--amber-dim);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(242, 235, 217, 0.35);
}
.btn-ghost:hover {
  border-color: var(--cream);
  background: rgba(242, 235, 217, 0.08);
}

.btn-ghost-dark {
  background: transparent;
  color: var(--dark);
  border-color: rgba(22, 27, 10, 0.25);
}
.btn-ghost-dark:hover {
  border-color: var(--olive);
  background: rgba(74, 92, 42, 0.08);
}

.btn-lg { padding: 14px 30px; font-size: 1rem; }

/* ---- Header & Navigation ---------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--dark);
  border-bottom: 1px solid rgba(200, 169, 110, 0.15);
}

.main-nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 48px;
}

/* Logo */
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cream);
  flex-shrink: 0;
  letter-spacing: -0.01em;
}
.nav-logo .logo-zoo { color: var(--cream); }
.nav-logo .logo-sup {
  font-family: var(--font-sans);
  font-size: 0.48em;
  font-weight: 500;
  color: var(--amber);
  letter-spacing: 0.05em;
  text-transform: lowercase;
}

/* Nav list */
.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

/* Nav group (top-level item with dropdown) */
.nav-group {
  position: relative;
}

.nav-group-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--cream-dim);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.01em;
}
.nav-group-btn:hover,
.nav-group:hover .nav-group-btn {
  color: var(--cream);
  background: rgba(242, 235, 217, 0.06);
}

.nav-group-btn .chevron {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
  opacity: 0.7;
}
.nav-group:hover .nav-group-btn .chevron {
  transform: rotate(180deg);
  opacity: 1;
}

/* Dropdown panel */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  display: flex;
  gap: 0;
  background: var(--dark-mid);
  border: 1px solid rgba(200, 169, 110, 0.18);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-nav);
  min-width: 360px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  overflow: hidden;
}
.nav-group:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-column {
  flex: 1;
  padding: 20px 18px;
}
.nav-column + .nav-column {
  border-left: 1px solid rgba(242, 235, 217, 0.08);
}

.nav-column-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(200, 169, 110, 0.2);
}

.nav-column a {
  display: block;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--cream-dim);
  transition: color var(--transition), background var(--transition);
  font-weight: 400;
}
.nav-column a:hover {
  color: var(--cream);
  background: rgba(242, 235, 217, 0.07);
}

/* Auth buttons in nav */
.nav-auth {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
}

/* ---- Hero ------------------------------------------------- */
.hero {
  background: var(--dark);
  min-height: 540px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 70% 50%, rgba(74, 92, 42, 0.35) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 85% 20%, rgba(200, 169, 110, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 32px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--amber);
  border-radius: 2px;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--cream);
  line-height: 1.15;
  margin-bottom: 22px;
  letter-spacing: -0.02em;
}
.hero h1 em {
  font-style: italic;
  color: var(--amber);
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--cream-dim);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Hero art panel */
.hero-art {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-emblem {
  width: 340px;
  height: 340px;
  position: relative;
}

/* ---- Stats Bar -------------------------------------------- */
.stats-bar {
  background: var(--olive);
  padding: 32px;
}

.stats-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(22, 27, 10, 0.25);
  border: 1px solid rgba(242, 235, 217, 0.1);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.stat-icon {
  width: 44px;
  height: 44px;
  background: rgba(200, 169, 110, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--amber);
}

.stat-info {}
.stat-number {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--cream);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(242, 235, 217, 0.55);
  margin-top: 3px;
}

/* ---- Feature Cards --------------------------------------- */
.features {
  padding: 80px 32px;
  background: var(--cream);
}

.features-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 52px;
}
.section-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--olive);
  display: block;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.section-sub {
  font-size: 1rem;
  color: rgba(22, 27, 10, 0.6);
  margin-top: 14px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--cream-dim);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--dark);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--amber);
}

.feature-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.3;
}
.feature-card p {
  font-size: 0.9rem;
  color: rgba(22, 27, 10, 0.62);
  line-height: 1.65;
}

.feature-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--olive);
  transition: gap var(--transition), color var(--transition);
}
.feature-card-link:hover {
  color: var(--dark);
  gap: 10px;
}

/* ---- About Section --------------------------------------- */
.about {
  background: var(--dark);
  padding: 80px 32px;
  position: relative;
  overflow: hidden;
}
.about::before {
  content: '';
  position: absolute;
  right: -100px;
  bottom: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(74, 92, 42, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.about-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.about-text .section-eyebrow { color: var(--amber); }
.about-text .section-title { color: var(--cream); text-align: left; }
.about-text .section-sub { color: rgba(242, 235, 217, 0.6); text-align: left; margin: 14px 0 0; }

.about-body {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.about-body p {
  font-size: 0.95rem;
  color: rgba(242, 235, 217, 0.65);
  line-height: 1.75;
}
.about-body strong { color: var(--amber); font-weight: 600; }

.about-cta { margin-top: 32px; }

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.highlight-chip {
  background: rgba(242, 235, 217, 0.04);
  border: 1px solid rgba(242, 235, 217, 0.1);
  border-radius: var(--radius-md);
  padding: 20px;
}
.highlight-chip .chip-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  display: block;
  margin-bottom: 8px;
}
.highlight-chip .chip-text {
  font-size: 0.9rem;
  color: rgba(242, 235, 217, 0.7);
  line-height: 1.55;
}

/* ---- CTA Banner ------------------------------------------ */
.cta-banner {
  background: var(--olive);
  padding: 64px 32px;
  text-align: center;
}
.cta-banner-inner { max-width: 640px; margin: 0 auto; }
.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 14px;
  line-height: 1.25;
}
.cta-banner p {
  color: rgba(242, 235, 217, 0.7);
  margin-bottom: 32px;
  font-size: 1rem;
}
.cta-banner .btn-primary { font-size: 1rem; padding: 14px 34px; }

/* ---- Footer ---------------------------------------------- */
.site-footer {
  background: var(--dark);
  border-top: 1px solid rgba(200, 169, 110, 0.12);
  padding: 48px 32px 28px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(242, 235, 217, 0.07);
  gap: 48px;
}
.footer-brand .nav-logo { font-size: 1.3rem; }
.footer-brand p {
  font-size: 0.85rem;
  color: rgba(242, 235, 217, 0.4);
  margin-top: 10px;
  max-width: 280px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 56px;
}
.footer-col h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: rgba(242, 235, 217, 0.5);
  padding: 4px 0;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--cream); }

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(242, 235, 217, 0.25);
}
.footer-bottom a { color: rgba(242, 235, 217, 0.4); }
.footer-bottom a:hover { color: var(--cream-dim); }

/* ---- Responsive ------------------------------------------ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { display: none; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .main-nav { padding: 0 16px; gap: 16px; }
  .nav-list { display: none; }
  .hero-inner { padding: 56px 16px; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
  .footer-links { flex-wrap: wrap; gap: 32px; }
}

@media (max-width: 480px) {
  .stats-inner { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
}