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

:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --primary-light: #e0f2fe;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --dark-3: #334155;
  --mid: #64748b;
  --light: #f8fafc;
  --white: #ffffff;
  --green: #10b981;
  --whatsapp: #25d366;
  --radius: 16px;
  --shadow: 0 4px 24px rgba(0,0,0,.12);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.18);
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; background: var(--white); color: var(--dark); line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* === LAYOUT === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* === NAVBAR === */
header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; transition: all var(--transition); }
.navbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px; transition: all var(--transition);
}
.navbar.scrolled { background: rgba(15,23,42,.95); backdrop-filter: blur(20px); box-shadow: var(--shadow); padding: 12px 32px; }
.logo-link { display: flex; align-items: center; }
.logo-img { height: 48px; width: auto; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-link { font-size: .9rem; font-weight: 500; color: rgba(255,255,255,.85); transition: color var(--transition); }
.nav-link:hover, .nav-link.active { color: var(--primary); }
.btn-whatsapp {
  background: var(--whatsapp); color: #fff !important; padding: 10px 20px;
  border-radius: 50px; font-size: .9rem; font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,.4); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: white; border-radius: 2px; transition: all var(--transition); }
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links { display: none; position: fixed; top: 0; right: 0; height: 100vh; width: 280px; background: var(--dark-2); flex-direction: column; justify-content: center; align-items: flex-start; padding: 64px 32px; gap: 24px; transform: translateX(100%); transition: transform var(--transition); z-index: 999; }
  .nav-links.active { display: flex; transform: translateX(0); }
  .nav-link { font-size: 1.1rem; color: var(--white); }
  .navbar { padding: 16px 20px; }
}

/* === HERO === */
.hero { position: relative; height: 100vh; min-height: 600px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: url('images/principal.avif') center/cover no-repeat; transform: scale(1.05); animation: heroZoom 12s ease-in-out infinite alternate; }
@keyframes heroZoom { from { transform: scale(1.05); } to { transform: scale(1.12); } }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,23,42,.5) 0%, rgba(15,23,42,.7) 100%); }
.hero-content { position: relative; z-index: 1; text-align: center; color: var(--white); padding: 0 20px; max-width: 800px; }
.hero-brand { font-size: .85rem; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--primary); margin-bottom: 12px; }
.hero-tag { display: inline-block; background: rgba(14,165,233,.2); color: var(--primary); padding: 6px 20px; border-radius: 50px; font-size: .85rem; font-weight: 600; border: 1px solid rgba(14,165,233,.3); margin-bottom: 20px; }
.hero-title { font-size: clamp(2.5rem,6vw,4.5rem); font-weight: 800; line-height: 1.1; margin-bottom: 20px; }
.hero-subtitle { font-size: 1.1rem; color: rgba(255,255,255,.8); margin-bottom: 36px; line-height: 1.7; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,.6); font-size: .8rem; }
.scroll-arrow { width: 20px; height: 20px; border-right: 2px solid rgba(255,255,255,.5); border-bottom: 2px solid rgba(255,255,255,.5); transform: rotate(45deg); animation: bounce 1.5s infinite; }
@keyframes bounce { 0%,100% { transform: rotate(45deg) translate(0,0); } 50% { transform: rotate(45deg) translate(4px,4px); } }

/* === BUTTONS === */
.btn-primary {
  background: linear-gradient(135deg,var(--primary),var(--primary-dark));
  color: #fff; padding: 14px 32px; border-radius: 50px; font-weight: 700;
  font-size: .95rem; transition: all var(--transition); display: inline-block;
  box-shadow: 0 4px 20px rgba(14,165,233,.4);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(14,165,233,.5); }
.btn-outline {
  background: transparent; color: #fff; padding: 14px 32px; border-radius: 50px;
  font-weight: 600; font-size: .95rem; border: 2px solid rgba(255,255,255,.5);
  transition: all var(--transition); display: inline-block;
}
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: #fff; }

/* === SECTION BASE === */
.section { padding: 96px 0; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag { display: inline-block; background: var(--primary-light); color: var(--primary-dark); padding: 6px 20px; border-radius: 50px; font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.section-title { font-size: clamp(2rem,4vw,2.8rem); font-weight: 800; line-height: 1.2; color: var(--dark); margin-bottom: 16px; }
.section-sub { color: var(--mid); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* === DESTAQUE CARD (Roteiro Destaque) === */
.destaque-section { padding: 80px 0; background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%); }
.destaque-card {
  background: var(--white); border-radius: 24px; overflow: hidden;
  box-shadow: var(--shadow-lg); position: relative;
}
.destaque-badge {
  position: absolute; top: 24px; left: 24px; z-index: 10;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff; padding: 8px 20px; border-radius: 50px;
  font-size: .8rem; font-weight: 800; letter-spacing: 1px; text-transform: uppercase;
  box-shadow: 0 4px 16px rgba(245,158,11,.4);
}
.destaque-content { display: grid; grid-template-columns: 1fr 1fr; gap: 0; min-height: 480px; }
.destaque-info { padding: 56px 48px; display: flex; flex-direction: column; justify-content: center; }
.destaque-tag { display: inline-block; color: var(--primary); font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.highlight-text { color: var(--primary); }
.destaque-info h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800; color: var(--dark); margin-bottom: 16px; line-height: 1.2; }
.destaque-info > p { color: var(--mid); line-height: 1.7; margin-bottom: 24px; font-size: 1rem; }
.destaque-includes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 32px; }
.destaque-includes li { color: var(--dark-3); font-size: .9rem; display: flex; align-items: flex-start; gap: 8px; }
.destaque-includes li::before { content: '✓'; color: var(--primary); font-weight: 700; flex-shrink: 0; margin-top: 2px; }
.destaque-price-row { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.price-label { display: block; color: var(--mid); font-size: .85rem; font-weight: 500; margin-bottom: 2px; }
.destaque-price { display: block; font-size: 2.2rem; font-weight: 800; color: var(--primary); line-height: 1; }
.price-per { color: var(--mid); font-size: .85rem; margin-top: 4px; display: block; }
.destaque-img-wrap { position: relative; overflow: hidden; }
.destaque-img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .6s ease; }
.destaque-img-wrap:hover .destaque-img { transform: scale(1.05); }
.badge-2026 {
  position: absolute; bottom: 24px; left: 24px; z-index: 10;
  background: rgba(15,23,42,.85); backdrop-filter: blur(12px);
  color: #fff; padding: 12px 20px; border-radius: 14px;
  font-size: .8rem; border: 1px solid rgba(255,255,255,.1);
  max-width: 220px;
}
.badge-2026 span { display: block; font-size: .75rem; opacity: .7; margin-bottom: 4px; }
.badge-2026 strong { font-size: .9rem; font-weight: 700; }
.destaque-badge-float {
  position: absolute; top: 24px; right: 24px; z-index: 10;
  background: var(--primary); color: #fff;
  padding: 8px 16px; border-radius: 50px; font-size: .8rem; font-weight: 700;
}

/* Timeline */
.bate-volta-timeline {
  display: flex; align-items: center; gap: 0; overflow-x: auto;
  padding: 28px 40px; border-top: 1px solid rgba(0,0,0,.06);
  scrollbar-width: none; background: #f8fafc;
}
.bate-volta-timeline::-webkit-scrollbar { display: none; }
.bv-step { display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 90px; }
.bv-time { font-size: .75rem; font-weight: 700; color: var(--primary); }
.bv-icon { font-size: 1.4rem; line-height: 1; }
.bv-label { font-size: .72rem; color: var(--mid); text-align: center; line-height: 1.3; }
.bv-arrow { font-size: 1.2rem; color: var(--primary); font-weight: 700; padding: 0 4px; flex-shrink: 0; }
.bv-obs { text-align: center; font-size: .82rem; color: var(--mid); padding: 12px 32px 24px; background: #f8fafc; }

@media (max-width: 900px) {
  .destaque-content { grid-template-columns: 1fr; }
  .destaque-img-wrap { min-height: 280px; }
  .destaque-info { padding: 36px 28px; }
  .destaque-includes { grid-template-columns: 1fr; }
}

/* === TOUR CARDS === */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.tour-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: all var(--transition); cursor: pointer;
  border: 1px solid rgba(0,0,0,.04);
}
.tour-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.card-img-wrap { position: relative; overflow: hidden; aspect-ratio: 4/3; }
.card-img-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .6s ease; }
.tour-card:hover .card-img-wrap img { transform: scale(1.08); }
.card-badge { position: absolute; top: 12px; left: 12px; padding: 4px 12px; border-radius: 50px; font-size: .75rem; font-weight: 700; }
.badge-manha { background: rgba(245,158,11,.9); color: #fff; }
.badge-noturno { background: rgba(15,23,42,.85); color: #fff; }
.card-body { padding: 20px; }
.card-body h3 { font-size: 1.15rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.card-body p { color: var(--mid); font-size: .9rem; line-height: 1.6; margin-bottom: 14px; }
.card-meta { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.meta-item { font-size: .8rem; color: var(--mid); display: flex; align-items: center; gap: 5px; }
.meta-item i { color: var(--primary); }
.card-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid var(--light); }
.card-price span { display: block; font-size: .75rem; color: var(--mid); }
.card-price strong { font-size: 1.1rem; font-weight: 800; color: var(--primary); }
.btn-card { background: var(--primary); color: #fff !important; padding: 8px 18px; border-radius: 50px; font-size: .82rem; font-weight: 700; transition: all var(--transition); }
.btn-card:hover { background: var(--primary-dark); transform: translateX(2px); }
@media (max-width: 1024px) { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cards-grid { grid-template-columns: 1fr; } }

/* === TRANSFERS / CTA === */
.cta-section { background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%); padding: 96px 0; text-align: center; color: var(--white); }
.cta-section h2 { font-size: clamp(2rem,4vw,3rem); font-weight: 800; margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,.75); font-size: 1.1rem; margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }
.btn-cta { display: inline-flex; align-items: center; gap: 12px; background: var(--whatsapp); color: #fff; padding: 18px 40px; border-radius: 50px; font-weight: 700; font-size: 1.1rem; transition: all var(--transition); box-shadow: 0 8px 32px rgba(37,211,102,.4); }
.btn-cta:hover { transform: translateY(-3px); box-shadow: 0 16px 48px rgba(37,211,102,.5); }
.btn-cta svg { flex-shrink: 0; }

/* === SOBRE === */
.sobre-section { padding: 96px 0; background: var(--light); }
.sobre-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.sobre-badge { display: inline-block; background: var(--primary-light); color: var(--primary-dark); padding: 6px 20px; border-radius: 50px; font-size: .85rem; font-weight: 700; margin-bottom: 16px; }
.sobre-section h2 { font-size: clamp(1.8rem,3.5vw,2.5rem); font-weight: 800; color: var(--dark); margin-bottom: 20px; line-height: 1.2; }
.sobre-section p { color: var(--mid); line-height: 1.8; margin-bottom: 20px; }
.sobre-stats { display: flex; gap: 32px; margin-top: 32px; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-item strong { display: block; font-size: 2rem; font-weight: 800; color: var(--primary-dark); }
.stat-item span { font-size: .8rem; color: var(--mid); }
.stat-sep { width: 1px; height: 40px; background: #e2e8f0; align-self: center; }
.sobre-img-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sobre-img-grid img { border-radius: 12px; width: 100%; object-fit: cover; }
.sobre-img-grid img:nth-child(1) { aspect-ratio: 1; }
.sobre-img-grid img:nth-child(2) { grid-row: span 2; aspect-ratio: 2/3; }
.sobre-img-grid img:nth-child(3) { aspect-ratio: 1; }
@media (max-width: 768px) { .sobre-grid { grid-template-columns: 1fr; } }

/* === GALERIA HERO === */
.galeria-hero { padding: 140px 0 60px; background: var(--dark); text-align: center; color: var(--white); }
.galeria-hero h1 { font-size: clamp(2rem,5vw,3.5rem); font-weight: 800; }
.galeria-hero p { color: rgba(255,255,255,.75); margin-top: 12px; }

/* === FOOTER (4 COLUNAS) === */
.footer { background: var(--dark); color: var(--white); padding: 80px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-logo { height: 72px; width: auto; object-fit: contain; margin-bottom: 16px; }
.footer-brand p { font-size: .9rem; line-height: 1.7; color: #94a3b8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.social-link { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 10px; color: var(--white); transition: transform var(--transition); }
.social-link:hover { transform: translateY(-3px); }
.social-link.instagram { background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%); }
.social-link.whatsapp { background: var(--whatsapp); }
.footer-col h4 { color: var(--white); font-size: .95rem; font-weight: 700; margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: #94a3b8; font-size: .9rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--primary); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-size: .85rem; color: #94a3b8; }
.footer-contact li i, .footer-contact li svg { color: var(--primary); flex-shrink: 0; margin-top: 3px; opacity: .8; }
.footer-contact a { color: #94a3b8; transition: color var(--transition); }
.footer-contact a:hover { color: var(--primary); }
.payment-methods { background: rgba(255,255,255,.05); border-radius: 10px; padding: 12px; display: inline-block; margin-top: 8px; transition: transform var(--transition); }
.payment-methods:hover { transform: scale(1.03); }
.payment-methods img { max-width: 220px !important; filter: brightness(1.1) drop-shadow(0 3px 6px rgba(0,0,0,.4)) !important; }
.payment-item { font-size: .85rem; color: #94a3b8; display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.payment-item i { color: var(--accent); width: 16px; }
.footer-bottom { padding: 24px 0; text-align: center; }
.footer-bottom p { font-size: .85rem; color: #475569; }
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } .footer { padding: 56px 0 0; } }

/* === DETAIL PAGE (Tour Pages) === */
.detail-hero { position: relative; height: 55vh; min-height: 360px; overflow: hidden; }
.detail-hero-img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.detail-hero-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(15,23,42,.85) 0%, rgba(15,23,42,.4) 60%); }
.detail-hero-content { position: absolute; bottom: 40px; left: 80px; right: 80px; color: var(--white); }
.detail-back { display: inline-flex; align-items: center; gap: 8px; color: rgba(255,255,255,.85); font-size: .9rem; font-weight: 600; margin-bottom: 16px; transition: color var(--transition); }
.detail-back:hover { color: var(--primary); }
.detail-hero-content h1 { font-size: clamp(2rem,5vw,3.5rem); font-weight: 800; line-height: 1.1; margin-bottom: 16px; }
.detail-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.detail-tag { background: rgba(255,255,255,.15); backdrop-filter: blur(8px); color: #fff; padding: 6px 16px; border-radius: 50px; font-size: .82rem; font-weight: 600; display: flex; align-items: center; gap: 6px; border: 1px solid rgba(255,255,255,.2); }
.detail-tag i { color: var(--accent); }
.detail-body { padding: 80px 0; }
.detail-grid { display: grid; grid-template-columns: 1fr 380px; gap: 48px; }
.detail-content h2 { font-size: 1.5rem; font-weight: 800; color: var(--dark); margin-bottom: 16px; margin-top: 32px; }
.detail-content h2:first-child { margin-top: 0; }
.detail-content p { color: var(--mid); line-height: 1.8; margin-bottom: 16px; }
.detail-content h3 { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin: 24px 0 10px; display: flex; align-items: center; gap: 8px; }
.detail-content h3 i { color: var(--primary); }
.detail-content strong { color: var(--dark-2); font-weight: 500; display: block; padding: 6px 0; border-bottom: 1px solid var(--light); }
.booking-card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 32px; position: sticky; top: 100px; border: 1px solid rgba(0,0,0,.06); }
.booking-card h3 { font-size: 1.2rem; font-weight: 800; color: var(--dark); margin-bottom: 8px; }
.booking-card > p { color: var(--mid); font-size: .9rem; margin-bottom: 20px; }
.price-box { background: var(--light); border-radius: 12px; padding: 16px 20px; margin-bottom: 20px; }
.price-box span { font-size: .85rem; color: var(--mid); }
.price-box strong { font-size: 2rem; font-weight: 800; color: var(--primary); display: block; line-height: 1.1; }
.btn-full { display: block; text-align: center; padding: 16px; border-radius: 12px; font-weight: 700; font-size: 1rem; }
.payment-note { font-size: .8rem; color: var(--mid); text-align: center; margin-top: 12px; }
@media (max-width: 900px) {
  .detail-grid { grid-template-columns: 1fr; }
  .detail-hero-content { left: 24px; right: 24px; bottom: 24px; }
  .booking-card { position: static; }
}

/* === ICONS === */
.fa-solid, .fa-brands, .fa-regular { margin-right: 5px; }
.detail-tag .fa-solid, .detail-tag .fa-regular { color: var(--accent); margin-right: 4px; }

/* === WHATSAPP FLOAT === */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  background: var(--whatsapp); color: #fff;
  width: 60px; height: 60px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 28px rgba(37,211,102,.5);
  transition: all var(--transition);
  font-size: 1.8rem;
}
.whatsapp-float:hover { transform: scale(1.12); box-shadow: 0 12px 36px rgba(37,211,102,.6); }

/* === GALERIA GRID === */
.galeria-section { background: var(--light); padding: 60px 0 100px; }
.galeria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.galeria-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
    background: #e2e8f0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.galeria-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.galeria-item img, .galeria-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.galeria-item:hover img {
    transform: scale(1.05);
}

.galeria-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.galeria-item:hover .galeria-overlay {
    opacity: 1;
}

.play-icon {
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    position: relative;
}

.play-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 55%;
    transform: translate(-50%, -50%);
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 15px solid var(--primary);
}

/* === LIGHTBOX === */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.lightbox.active {
    display: flex;
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.lightbox-close:hover {
    opacity: 1;
}

.lightbox-content {
    max-width: 90%;
    max-height: 85vh;
    position: relative;
}

.lightbox-content img, .lightbox-content video {
    max-width: 100%;
    max-height: 85vh;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.1);
    border: none;
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-nav:hover {
    background: rgba(255,255,255,0.2);
}

.lightbox-nav.prev {
    left: 30px;
}

.lightbox-nav.next {
    right: 30px;
}

@media (max-width: 768px) {
    .lightbox-nav {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    .lightbox-nav.prev { left: 10px; }
    .lightbox-nav.next { right: 10px; }
}