/* ═══════════════════════════════════════════════════════════════════
   GEN-DOMES — GLOBAL STYLESHEET
   Light & Clean Modern Theme
   
   EDIT GUIDE:
   • Colors    → Change :root variables below
   • Fonts     → Change font imports in each HTML <head>
   • Spacing   → Adjust --section-pad, --container-max
   • All dome-specific colors are in --color-eve, --color-bio, --color-geo
═══════════════════════════════════════════════════════════════════ */

:root {
  /* ── EDIT: Core palette ── */
  --bg-primary: #FAFBFC;
  --bg-white: #FFFFFF;
  --bg-light: #F1F5F9;
  --bg-dark: #0F172A;
  --bg-dark-card: #1E293B;

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --text-white: #FFFFFF;
  --text-on-dark: #E2E8F0;

  --border-light: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-subtle: rgba(0,0,0,0.06);

  /* ── EDIT: Dome type accent colors ── */
  --color-eve: #D97706;
  --color-eve-light: #FEF3C7;
  --color-eve-bg: rgba(217,119,6,0.06);

  --color-bio: #16A34A;
  --color-bio-light: #DCFCE7;
  --color-bio-bg: rgba(22,163,74,0.06);

  --color-geo: #2563EB;
  --color-geo-light: #DBEAFE;
  --color-geo-bg: rgba(37,99,235,0.06);

  --color-primary: #2563EB;
  --color-primary-dark: #1D4ED8;
  --color-primary-light: #DBEAFE;

  /* ── EDIT: Fonts ── */
  --font-display: 'Syne', sans-serif;
  --font-body: 'Outfit', sans-serif;

  /* ── Layout ── */
  --max-width: 1320px;
  --nav-height: 76px;
  --section-pad: clamp(80px, 10vw, 140px);
  --container-pad: clamp(1rem, 4vw, 3rem);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
  --shadow-hover: 0 16px 48px rgba(0,0,0,0.12);
}

/* ═══════════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
::selection { background: var(--color-primary-light); color: var(--color-primary-dark); }

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

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font-body); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-light); }
::-webkit-scrollbar-thumb { background: var(--border-medium); border-radius: 3px; }

/* ═══════════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════════ */
@keyframes fadeInUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes scaleIn { from { opacity:0; transform:scale(0.95); } to { opacity:1; transform:scale(1); } }
@keyframes slideDown { from { opacity:0; transform:translateY(-10px); } to { opacity:1; transform:translateY(0); } }
@keyframes pulse { 0%,100% { opacity:0.6; } 50% { opacity:1; } }
@keyframes float { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-8px); } }
@keyframes shimmer { 0% { background-position:-200% 0; } 100% { background-position:200% 0; } }

.anim-fade-up { animation: fadeInUp 0.7s ease-out both; }
.anim-fade-up-d1 { animation: fadeInUp 0.7s 0.1s ease-out both; }
.anim-fade-up-d2 { animation: fadeInUp 0.7s 0.2s ease-out both; }
.anim-fade-up-d3 { animation: fadeInUp 0.7s 0.3s ease-out both; }
.anim-fade-up-d4 { animation: fadeInUp 0.7s 0.4s ease-out both; }
.anim-fade-in { animation: fadeIn 0.6s ease-out both; }
.anim-scale-in { animation: scaleIn 0.5s ease-out both; }

/* Scroll-triggered animations */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════════
   LAYOUT UTILITIES
═══════════════════════════════════════════════ */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--container-pad); }
.section-pad { padding-top: var(--section-pad); padding-bottom: var(--section-pad); }
.text-center { text-align: center; }

/* ═══════════════════════════════════════════════
   TYPOGRAPHY
═══════════════════════════════════════════════ */
.section-label {
  font-size: 12px; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; margin-bottom: 12px;
  color: var(--color-primary);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800; letter-spacing: -0.02em;
  line-height: 1.1; color: var(--text-primary);
}
.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary); max-width: 600px;
  line-height: 1.7; margin-top: 16px;
}
.text-gradient {
  background: linear-gradient(135deg, var(--color-geo), var(--color-eve), var(--color-bio));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ═══════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-md);
  font-size: 15px; font-weight: 600; cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  border: none; letter-spacing: 0.01em;
  font-family: var(--font-body);
}
.btn-primary {
  background: var(--color-primary); color: #fff;
  box-shadow: 0 4px 14px rgba(37,99,235,0.25);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,99,235,0.3); }

.btn-outline {
  background: transparent; color: var(--text-primary);
  border: 1.5px solid var(--border-medium);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }

.btn-white {
  background: #fff; color: var(--text-primary);
  box-shadow: var(--shadow-md);
}
.btn-white:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.btn-eve { background: var(--color-eve); color: #fff; }
.btn-eve:hover { filter: brightness(1.1); transform: translateY(-2px); }
.btn-bio { background: var(--color-bio); color: #fff; }
.btn-bio:hover { filter: brightness(1.1); transform: translateY(-2px); }
.btn-geo { background: var(--color-geo); color: #fff; }
.btn-geo:hover { filter: brightness(1.1); transform: translateY(-2px); }

.btn-sm { padding: 10px 22px; font-size: 13px; }
.btn-lg { padding: 18px 40px; font-size: 16px; }

/* ═══════════════════════════════════════════════
   CARDS
═══════════════════════════════════════════════ */
.card {
  background: var(--bg-white); border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  overflow: hidden;
}
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }

/* ═══════════════════════════════════════════════
   IMAGE PLACEHOLDERS
═══════════════════════════════════════════════ */
.img-placeholder {
  background: var(--bg-light);
  border: 2px dashed var(--border-medium);
  border-radius: var(--radius-md);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 13px;
  gap: 8px; min-height: 200px;
  position: relative; overflow: hidden;
}
.img-placeholder::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(37,99,235,0.03) 100%);
}
.img-placeholder .icon { font-size: 32px; opacity: 0.4; }
.img-placeholder .text { font-weight: 500; opacity: 0.6; }

/* ═══════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}
.navbar.scrolled { border-bottom-color: var(--border-light); box-shadow: var(--shadow-sm); }

.nav-inner {
  max-width: var(--max-width); margin: 0 auto;
  padding: 0 var(--container-pad);
  display: flex; align-items: center; justify-content: space-between;
  height: var(--nav-height);
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo-icon {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--color-geo), var(--color-bio));
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; color: #fff;
  font-family: var(--font-display);
}
.nav-logo-text .name {
  font-size: 17px; font-weight: 800; letter-spacing: 0.04em;
  font-family: var(--font-display); color: var(--text-primary);
}
.nav-logo-text .sub {
  font-size: 9px; letter-spacing: 0.2em; color: var(--text-muted);
  font-weight: 600; text-transform: uppercase;
}

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-link {
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
  transition: all 0.2s; cursor: pointer; border: none; background: none;
}
.nav-link:hover { color: var(--text-primary); background: var(--bg-light); }
.nav-link.active { color: var(--color-primary); background: var(--color-primary-light); font-weight: 600; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  display: none; position: absolute; top: 100%; left: 0;
  background: var(--bg-white); border: 1px solid var(--border-light);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  min-width: 200px; padding: 8px; z-index: 10;
  animation: slideDown 0.2s ease-out;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: 14px; color: var(--text-secondary);
  transition: all 0.2s;
}
.nav-dropdown-item:hover { background: var(--bg-light); color: var(--text-primary); }
.nav-dropdown-dot { width: 8px; height: 8px; border-radius: 50%; }

.nav-cta {
  background: var(--color-primary); color: #fff;
  padding: 10px 24px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600; border: none; cursor: pointer;
  transition: all 0.3s ease;
}
.nav-cta:hover { background: var(--color-primary-dark); }

.nav-mobile-btn {
  display: none; background: none; border: none;
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  cursor: pointer; align-items: center; justify-content: center;
  color: var(--text-primary); font-size: 22px;
}

.mobile-menu {
  display: none; position: fixed; top: var(--nav-height);
  left: 0; right: 0; bottom: 0;
  background: var(--bg-white); z-index: 999;
  padding: 32px var(--container-pad);
  flex-direction: column; gap: 4px;
  animation: fadeIn 0.2s ease;
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 16px 20px; border-radius: var(--radius-md);
  font-size: 16px; font-weight: 500; color: var(--text-primary);
  transition: background 0.2s;
}
.mobile-menu a:hover { background: var(--bg-light); }
.mobile-menu .divider { height: 1px; background: var(--border-light); margin: 8px 0; }

@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-mobile-btn { display: flex; }
}

/* ═══════════════════════════════════════════════
   FORMS
═══════════════════════════════════════════════ */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 6px;
}
.form-input {
  width: 100%; padding: 13px 16px; border-radius: var(--radius-md);
  border: 1.5px solid var(--border-light);
  background: var(--bg-white); color: var(--text-primary);
  font-size: 15px; font-family: var(--font-body);
  transition: all 0.3s ease;
}
.form-input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 4px rgba(37,99,235,0.1); }
.form-input::placeholder { color: var(--text-muted); }
select.form-input { appearance: auto; }
textarea.form-input { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* ═══════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
.site-footer {
  background: var(--bg-dark); color: var(--text-on-dark);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 60px;
}
.footer-brand p { font-size: 14px; color: #94A3B8; line-height: 1.7; max-width: 300px; margin-top: 16px; }
.footer-col-title { font-size: 11px; font-weight: 700; letter-spacing: 0.15em; color: #64748B; text-transform: uppercase; margin-bottom: 20px; }
.footer-link { display: block; font-size: 14px; color: #94A3B8; margin-bottom: 12px; transition: color 0.2s; }
.footer-link:hover { color: #E2E8F0; }

.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(255,255,255,0.06); display: flex;
  align-items: center; justify-content: center;
  font-size: 16px; color: #94A3B8; transition: all 0.2s;
}
.footer-social a:hover { background: rgba(255,255,255,0.12); color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-bottom span { font-size: 13px; color: #64748B; }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 13px; color: #64748B; transition: color 0.2s; }
.footer-legal a:hover { color: #94A3B8; }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════
   PAGE HERO (reusable for inner pages)
═══════════════════════════════════════════════ */
.page-hero {
  padding: calc(var(--nav-height) + 60px) 0 60px;
  background: var(--bg-light);
  border-bottom: 1px solid var(--border-light);
}
.page-hero .breadcrumb {
  font-size: 13px; color: var(--text-muted); margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.page-hero .breadcrumb a { color: var(--text-muted); transition: color 0.2s; }
.page-hero .breadcrumb a:hover { color: var(--color-primary); }
.page-hero h1 {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; margin-bottom: 12px;
}
.page-hero p { font-size: 17px; color: var(--text-secondary); max-width: 600px; line-height: 1.7; }

/* ═══════════════════════════════════════════════
   DOME TYPE BADGES
═══════════════════════════════════════════════ */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px; border-radius: 50px; font-size: 12px; font-weight: 600; }
.badge-eve { background: var(--color-eve-light); color: var(--color-eve); }
.badge-bio { background: var(--color-bio-light); color: var(--color-bio); }
.badge-geo { background: var(--color-geo-light); color: var(--color-geo); }

/* ═══════════════════════════════════════════════
   FAQ ACCORDION
═══════════════════════════════════════════════ */
.faq-item { border-bottom: 1px solid var(--border-light); }
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 24px 0; background: none; border: none;
  font-size: 17px; font-weight: 600; color: var(--text-primary);
  text-align: left; cursor: pointer; font-family: var(--font-body);
  transition: color 0.2s;
}
.faq-question:hover { color: var(--color-primary); }
.faq-icon { font-size: 20px; color: var(--text-muted); transition: transform 0.3s; flex-shrink: 0; margin-left: 16px; }
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--color-primary); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s;
}
.faq-item.open .faq-answer { max-height: 500px; }
.faq-answer-inner { padding-bottom: 24px; font-size: 15px; color: var(--text-secondary); line-height: 1.8; }

/* ═══════════════════════════════════════════════
   GALLERY GRID
═══════════════════════════════════════════════ */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.gallery-item {
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--bg-white); border: 1px solid var(--border-light);
  transition: all 0.4s ease;
}
.gallery-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.gallery-item .img-wrap { height: 240px; overflow: hidden; }
.gallery-item .info { padding: 20px; }
.gallery-item .info h3 { font-family: var(--font-display); font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.gallery-item .info p { font-size: 13px; color: var(--text-muted); }

/* ═══════════════════════════════════════════════
   RESPONSIVE HELPERS
═══════════════════════════════════════════════ */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
}
@media (min-width: 769px) {
  .show-mobile-only { display: none !important; }
}
