/*
Theme Name: Anza International
Theme URI: https://anzainternational.com
Author: Anza International
Description: Premium travel blog theme for Anza International.
Version: 1.0.0
Text Domain: anza-international
*/

/* =========================================
   CSS Variables & Theming
   ========================================= */
:root {
    --primary: #0F4C81;
    --secondary: #00B8D9;
    --accent: #F4B400;
    
    --bg-main: #FFFFFF;
    --bg-alt: #F5F7FA;
    --text-main: #222222;
    --text-muted: #666666;
    --card-bg: #FFFFFF;
    --border-color: #E2E8F0;
    --nav-bg: rgba(255, 255, 255, 0.85);
    
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg-main: #121212;
    --bg-alt: #1A1A1A;
    --text-main: #F5F7FA;
    --text-muted: #A0AEC0;
    --card-bg: #1E1E1E;
    --border-color: #333333;
    --nav-bg: rgba(18, 18, 18, 0.85);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background-color: var(--bg-main); color: var(--text-main); line-height: 1.6; overflow-x: hidden; transition: background-color var(--transition), color var(--transition); }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; color: var(--text-main); margin-bottom: 1rem; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section { padding: 5rem 0; }
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.bg-primary { background-color: var(--primary); }
.bg-alt { background-color: var(--bg-alt); }
.text-white { color: #FFFFFF; }
.w-100 { width: 100%; }
.mt-2 { margin-top: 2rem; }

.btn { display: inline-block; padding: 0.8rem 1.8rem; border-radius: 50px; font-family: var(--font-heading); font-weight: 600; cursor: pointer; border: none; transition: var(--transition); text-align: center; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #FFF; box-shadow: 0 4px 15px rgba(0, 184, 217, 0.4); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(0, 184, 217, 0.6); }
.btn-secondary { background: var(--accent); color: #FFF; }
.btn-secondary:hover { background: #dca300; transform: translateY(-3px); }
.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--text-main); }
.btn-outline:hover { background: var(--primary); color: #FFF; }

.header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; transition: var(--transition); }
.header.scrolled { background: var(--nav-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: var(--shadow-sm); padding: 0.5rem 0; }
.navbar { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem 0; transition: var(--transition); }
.logo { display: flex; align-items: center; gap: 0.5rem; font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { font-weight: 500; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px; background: var(--secondary); transition: var(--transition); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 1.5rem; }
#theme-toggle { background: none; border: none; font-size: 1.2rem; color: var(--text-main); cursor: pointer; }
.hamburger { display: none; font-size: 1.5rem; cursor: pointer; }

.hero { height: 100vh; min-height: 600px; background: url('https://images.unsplash.com/photo-1469854523086-cc02fe5d8800?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat; background-attachment: fixed; position: relative; display: flex; align-items: center; justify-content: center; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to bottom, rgba(15,76,129,0.4), rgba(0,0,0,0.6)); }
.hero-content { position: relative; z-index: 1; color: #FFF; max-width: 800px; }
.hero-title { font-size: clamp(2.5rem, 5vw, 4.5rem); margin-bottom: 1rem; color: #FFF; }
.hero-title span { color: var(--secondary); }
.hero-subtitle { font-size: 1.2rem; margin-bottom: 2.5rem; opacity: 0.9; }

.search-bar { display: flex; flex-wrap: wrap; background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.2); padding: 1rem; border-radius: 50px; gap: 1rem; align-items: center; justify-content: space-between; }
.search-input { display: flex; align-items: center; gap: 0.5rem; background: #FFF; padding: 0.8rem 1.5rem; border-radius: 50px; flex: 1; min-width: 200px; }
.search-input input { border: none; outline: none; width: 100%; font-family: var(--font-body); color: #333; }

.glass-panel { background: var(--card-bg); border: 1px solid var(--border-color); box-shadow: var(--shadow-md); border-radius: var(--radius-lg); padding: 2.5rem; }
.card { background: var(--card-bg); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--border-color); }
.card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }

.grid-categories { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; margin-top: 3rem; }
.category-card { background: var(--card-bg); padding: 2rem; border-radius: var(--radius-md); text-align: center; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--border-color); cursor: pointer; }
.category-card i { font-size: 2.5rem; margin-bottom: 1rem; }
.category-card:hover { background: var(--primary); color: #FFF; }
.category-card:hover i { color: #FFF; }

.filter-btns { display: flex; justify-content: center; gap: 1rem; margin-bottom: 3rem; flex-wrap: wrap; }
.filter-btn { background: transparent; border: 1px solid var(--border-color); padding: 0.5rem 1.5rem; border-radius: 30px; cursor: pointer; font-family: var(--font-heading); color: var(--text-main); transition: var(--transition); }
.filter-btn.active, .filter-btn:hover { background: var(--secondary); color: #FFF; border-color: var(--secondary); }

.grid-destinations { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.dest-card img { height: 250px; object-fit: cover; width: 100%; }
.card-content { padding: 1.5rem; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.stat-item { text-align: center; background: rgba(255,255,255,0.1); padding: 2rem; border-radius: var(--radius-md); backdrop-filter: blur(10px); }
.stat-item h3 { font-size: 2.5rem; color: var(--accent); margin-bottom: 0.5rem; }

.grid-blog { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 3rem; }
.blog-img { position: relative; }
.blog-img img { height: 220px; object-fit: cover; width: 100%; }
.category-badge { position: absolute; top: 1rem; left: 1rem; background: var(--accent); color: #FFF; padding: 0.3rem 1rem; border-radius: 20px; font-size: 0.8rem; font-weight: 600; }
.blog-meta { display: flex; gap: 1rem; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1rem; }
.blog-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--border-color); }
.read-more { color: var(--secondary); font-weight: 600; }

.footer { background: #0B192C; color: #F5F7FA; padding: 4rem 0 1rem; }
.grid-footer { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo { color: #FFF; margin-bottom: 1rem; }
.footer h3 { color: #FFF; margin-bottom: 1.5rem; }
.footer ul { display: flex; flex-direction: column; gap: 0.8rem; }
.footer ul a:hover { color: var(--secondary); }
.social-links { display: flex; gap: 1rem; margin-top: 1.5rem; }
.social-links a { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.1); color: #FFF; }
.social-links a:hover { background: var(--secondary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem; font-size: 0.9rem; color: #A0AEC0; }

.scroll-top, .whatsapp-float { position: fixed; bottom: 2rem; width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #FFF; z-index: 99; box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transition: var(--transition); }
.scroll-top { right: 2rem; background: var(--primary); }
.scroll-top.show { opacity: 1; visibility: visible; }
.whatsapp-float { left: 2rem; background: #25D366; opacity: 1; visibility: visible; }
.cookie-banner { position: fixed; bottom: -100px; left: 0; width: 100%; background: var(--card-bg); padding: 1rem 2rem; box-shadow: 0 -5px 15px rgba(0,0,0,0.1); display: flex; justify-content: space-between; align-items: center; z-index: 1000; transition: bottom 0.5s ease; border-top: 1px solid var(--border-color); }
.cookie-banner.show { bottom: 0; }
.scroll-progress { position: fixed; top: 0; left: 0; height: 4px; background: var(--secondary); z-index: 1001; width: 0%; }

#preloader { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--bg-main); display: flex; justify-content: center; align-items: center; z-index: 9999; transition: opacity 0.5s ease; }
.spinner { width: 50px; height: 50px; border: 5px solid var(--border-color); border-top-color: var(--secondary); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { 100% { transform: rotate(360deg); } }

.animate-fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.animate-fade-up.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 992px) { .about-grid, .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 768px) {
    .nav-links { position: fixed; top: 70px; left: -100%; width: 100%; height: calc(100vh - 70px); background: var(--bg-main); flex-direction: column; align-items: center; justify-content: center; transition: 0.4s ease; }
    .nav-links.active { left: 0; }
    .hamburger { display: block; }
    .search-bar { flex-direction: column; border-radius: 15px; }
    .search-input { width: 100%; }
    .grid-footer { grid-template-columns: 1fr; }
    .cookie-banner { flex-direction: column; gap: 1rem; text-align: center; }
}