/*
 * Think.us Social Events — Premium Landing Page
 * Design: White background + Gold accents
 * Style: Elegant, sophisticated, modern 2026
 * Typography: Playfair Display (serif) + Manrope (sans)
 */

/* ─── RESET & BASE ────────────────────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --gold: #b8860b;
  --gold-light: #d4a843;
  --gold-dark: #8b6508;
  --white: #ffffff;
  --off-white: #fafaf8;
  --cream: #f8f6f0;
  --charcoal: #1a1a1a;
  --dark-gray: #333333;
  --medium-gray: #666666;
  --light-gray: #999999;
  --border-light: #e8e4dc;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --shadow-gold: 0 4px 20px rgba(184,134,11,0.15);
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
::selection { background: rgba(184,134,11,0.2); color: var(--charcoal); }

/* ─── TYPOGRAPHY ──────────────────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 600; line-height: 1.2; color: var(--charcoal); }

.section-label {
  font-family: var(--font-sans); font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 1rem;
}
.section-title { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 1.2rem; }
.section-subtitle { font-size: 1.05rem; color: var(--medium-gray); max-width: 600px; line-height: 1.8; }

/* ─── CONTAINER ───────────────────────────────────────────────────────────── */
.container { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 1.5rem; }
@media (min-width: 768px) { .container { padding: 0 2.5rem; } }
@media (min-width: 1200px) { .container { padding: 0 3rem; } }

/* ─── NAVIGATION ──────────────────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light); transition: var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-sm); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { font-family: var(--font-sans); font-size: 1.5rem; font-weight: 800; color: var(--charcoal); }
.logo span { color: var(--gold); }

.nav-links { display: none; list-style: none; gap: 2.5rem; }
.nav-links a {
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--dark-gray); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1.5px; background: var(--gold); transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a:hover { color: var(--gold); }

.nav-cta {
  display: none; padding: 0.7rem 1.8rem; border: 1.5px solid var(--gold);
  color: var(--gold); font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase; transition: var(--transition);
}
.nav-cta:hover { background: var(--gold); color: var(--white); }

.mobile-toggle { display: flex; flex-direction: column; gap: 5px; padding: 8px; }
.mobile-toggle span { width: 24px; height: 2px; background: var(--charcoal); transition: var(--transition); }
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
  background: var(--white); padding: 2rem; z-index: 999; flex-direction: column;
}
.mobile-menu.active { display: flex; }
.mobile-menu a {
  display: block; padding: 1.2rem 0; font-size: 1.1rem; font-weight: 600;
  color: var(--charcoal); border-bottom: 1px solid var(--border-light);
}
.mobile-menu a:hover { color: var(--gold); }
.mobile-menu .mobile-cta {
  margin-top: 2rem; display: inline-block; padding: 1rem 2rem;
  background: var(--gold); color: var(--white); text-align: center;
  font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.85rem;
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-block; }
  .mobile-toggle { display: none; }
}

/* ─── HERO ────────────────────────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  justify-content: center; text-align: center; padding: 120px 1.5rem 80px;
  background: url('../img/hero_wedding.png') center center / cover no-repeat;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,0.55) 0%,
    rgba(255,255,255,0.65) 40%,
    rgba(255,255,255,0.75) 100%
  );
  pointer-events: none; z-index: 1;
}
.hero-content { position: relative; z-index: 2; max-width: 800px; }
.hero-label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 1.5rem;
}
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 700; line-height: 1.1; margin-bottom: 1.5rem; color: #1a1a1a; text-shadow: 0 1px 3px rgba(255,255,255,0.5); }
.hero h1 em { font-style: italic; color: var(--gold); }
.hero-description {
  font-size: 1.1rem; color: #333; line-height: 1.8;
  margin-bottom: 2.5rem; max-width: 560px; margin-left: auto; margin-right: auto;
}
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 1rem 2.5rem; background: var(--gold); color: var(--white);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; transition: var(--transition);
}
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: var(--shadow-gold); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 1rem 2.5rem; border: 1.5px solid var(--gold); color: var(--gold);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; transition: var(--transition);
}
.btn-secondary:hover { background: var(--gold); color: var(--white); transform: translateY(-2px); }

.gold-line { width: 60px; height: 2px; background: var(--gold); margin: 0 auto 1.5rem; }

/* ─── ABOUT ───────────────────────────────────────────────────────────────── */
.about { padding: 100px 0; background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
.about-text p { font-size: 1.05rem; color: var(--medium-gray); line-height: 1.9; margin-bottom: 1.5rem; }
.about-images { display: block; }
.about-images img { width: 100%; height: 100%; max-height: 500px; object-fit: cover; border: 1px solid var(--border-light); border-radius: 4px; }

.stats-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 3rem; padding-top: 3rem; border-top: 1px solid var(--border-light); }
.stat-item { text-align: center; }
.stat-number { font-family: var(--font-serif); font-size: 2.5rem; font-weight: 700; color: var(--gold); line-height: 1; }
.stat-label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--light-gray); margin-top: 0.5rem; }

@media (min-width: 768px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: repeat(4, 1fr); }
}

/* ─── EXPERIENCES ─────────────────────────────────────────────────────────── */
.experiences { padding: 100px 0; background: var(--cream); }
.experiences-header { text-align: center; margin-bottom: 4rem; }
.experiences-header .section-subtitle { margin: 0 auto; }
.experiences-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }

.experience-card { background: var(--white); border: 1px solid var(--border-light); overflow: hidden; transition: var(--transition); }
.experience-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--gold-light); }
.experience-card-img { position: relative; height: 220px; overflow: hidden; }
.experience-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.experience-card:hover .experience-card-img img { transform: scale(1.05); }
.experience-card-body { padding: 1.5rem; }
.experience-card-body h3 { font-size: 1.2rem; margin-bottom: 0.7rem; font-weight: 600; }
.experience-card-body p {
  font-size: 0.9rem; color: var(--medium-gray); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

@media (min-width: 768px) { .experiences-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .experiences-grid { grid-template-columns: repeat(3, 1fr); } }

/* ─── GALLERY ─────────────────────────────────────────────────────────────── */
.gallery { padding: 100px 0; background: var(--white); }
.gallery-header { text-align: center; margin-bottom: 3rem; }
.gallery-header .section-subtitle { margin: 0 auto; }
.gallery-grid { columns: 2; column-gap: 1rem; }

.gallery-item {
  position: relative; break-inside: avoid; margin-bottom: 1rem;
  cursor: pointer; overflow: hidden; border: 1px solid var(--border-light); transition: var(--transition);
}
.gallery-item:hover { border-color: var(--gold-light); box-shadow: var(--shadow-gold); }
.gallery-item img { width: 100%; object-fit: cover; transition: transform 0.6s ease; }
.gallery-item:hover img { transform: scale(1.03); }
.gallery-item.horizontal img { aspect-ratio: 4/3; }
.gallery-item.vertical img { aspect-ratio: 3/4; }

.gallery-item-overlay {
  position: absolute; inset: 0; display: flex; align-items: center;
  justify-content: center; background: rgba(0,0,0,0); transition: var(--transition);
}
.gallery-item:hover .gallery-item-overlay { background: rgba(0,0,0,0.3); }

.gallery-item-icon {
  width: 50px; height: 50px; border-radius: 50%; border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.9); transform: scale(0); transition: transform 0.4s ease;
}
.gallery-item:hover .gallery-item-icon { transform: scale(1); }
.gallery-item-icon svg { width: 20px; height: 20px; stroke: var(--gold); fill: none; }
.gallery-item-icon.video-icon svg { fill: var(--gold); stroke: none; }

.video-badge {
  position: absolute; top: 12px; left: 12px; display: flex; align-items: center; gap: 5px;
  padding: 4px 10px; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  color: white; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; border-radius: 2px;
}
.video-badge svg { width: 8px; height: 8px; fill: white; }

@media (min-width: 768px) { .gallery-grid { columns: 3; } }
@media (min-width: 1024px) { .gallery-grid { columns: 4; column-gap: 1.2rem; } .gallery-item { margin-bottom: 1.2rem; } }

/* ─── LIGHTBOX ────────────────────────────────────────────────────────────── */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.95); align-items: center; justify-content: center;
}
.lightbox.active { display: flex; }

.lightbox-media {
  position: relative; max-width: 90vw; max-height: 85vh;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.lightbox-media img, .lightbox-media video {
  max-width: 90vw; max-height: 85vh; object-fit: contain; transition: transform 0.3s ease;
}

.lightbox-close {
  position: absolute; top: 20px; right: 20px; width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
  border-radius: 50%; color: white; z-index: 10; transition: var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); transform: scale(1.1); }
.lightbox-close svg { width: 24px; height: 24px; stroke: white; }

.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 56px; height: 56px; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
  border-radius: 50%; color: white; z-index: 10; transition: var(--transition);
}
.lightbox-nav:hover { background: rgba(255,255,255,0.2); transform: translateY(-50%) scale(1.1); }
.lightbox-nav svg { width: 28px; height: 28px; stroke: white; }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-controls {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 1rem; z-index: 10;
}
.lightbox-zoom-controls {
  display: flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
  padding: 8px 16px; border-radius: 30px;
}
.lightbox-zoom-controls button {
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; color: white; transition: var(--transition);
}
.lightbox-zoom-controls button:hover { background: rgba(255,255,255,0.2); }
.lightbox-zoom-controls svg { width: 16px; height: 16px; stroke: white; }
.lightbox-zoom-level { color: white; font-size: 0.8rem; min-width: 3rem; text-align: center; }
.lightbox-counter {
  background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
  padding: 8px 16px; border-radius: 30px; color: white; font-size: 0.8rem;
}

/* ─── CONTACT ─────────────────────────────────────────────────────────────── */
.contact { padding: 100px 0; background: var(--cream); }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; }
.contact-info h2 { margin-bottom: 1rem; }
.contact-info p { color: var(--medium-gray); margin-bottom: 2rem; line-height: 1.8; }
.contact-details { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-detail { display: flex; align-items: center; gap: 1rem; }
.contact-detail-icon {
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-light); border-radius: 50%; flex-shrink: 0;
}
.contact-detail-icon svg { width: 18px; height: 18px; stroke: var(--gold); }
.contact-detail span { font-size: 0.95rem; color: var(--dark-gray); }

.contact-form { background: var(--white); padding: 2.5rem; border: 1px solid var(--border-light); }
.form-row { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-group { display: flex; flex-direction: column; }
.form-group label {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--dark-gray); margin-bottom: 0.5rem;
}
.form-group input, .form-group select, .form-group textarea {
  padding: 0.85rem 1rem; border: 1px solid var(--border-light);
  font-family: var(--font-sans); font-size: 0.9rem; color: var(--charcoal);
  background: var(--off-white); transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--gold); background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.form-submit {
  width: 100%; padding: 1rem; background: var(--gold); color: var(--white);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; transition: var(--transition); margin-top: 1rem;
}
.form-submit:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: var(--shadow-gold); }

@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 1fr 1.2fr; }
  .form-row { grid-template-columns: 1fr 1fr; }
}

/* ─── FOOTER ──────────────────────────────────────────────────────────────── */
.footer { padding: 60px 0 30px; background: var(--charcoal); color: rgba(255,255,255,0.7); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 3rem; }
.footer-brand .logo { color: var(--white); margin-bottom: 1rem; display: inline-block; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; color: rgba(255,255,255,0.5); }
.footer-links h4 {
  color: var(--white); font-family: var(--font-sans); font-size: 0.75rem;
  font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 1rem;
}
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-links a { font-size: 0.9rem; color: rgba(255,255,255,0.5); }
.footer-links a:hover { color: var(--gold); }
.footer-contact p { font-size: 0.9rem; color: rgba(255,255,255,0.5); margin-bottom: 0.5rem; }
.footer-bottom { padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; font-size: 0.8rem; color: rgba(255,255,255,0.4); }

@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }

/* ─── SCROLL ANIMATIONS ─────────────────────────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ─── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .hero h1 { font-size: 2.2rem; }
  .hero-description { font-size: 0.95rem; }
  .section-title { font-size: 1.8rem; }
  .stat-number { font-size: 2rem; }
  .contact-form { padding: 1.5rem; }
}