/* CSS Variables & Global Settings */
:root {
    --primary-color: #f59e0b;
    --secondary-color: #f59e0b;
    --text-dark: #f8fafc;
    --text-light: #94a3b8;
    --bg-light: #080b12;
    --bg-dark: #1e293b;
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Playfair Display', serif;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body { font-family: var(--font-main); color: var(--text-dark); background: var(--bg-light); line-height: 1.6; overflow-x: hidden; }
h1, h2, h3, h4 { font-family: var(--font-heading); }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }

/* Utilities */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 80px 0; }
.text-center { text-align: center; }
.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--bg-dark); color: var(--text-light); }
.w-100 { width: 100%; }
.mt-4 { margin-top: 2rem; }

.divider { height: 3px; width: 60px; background-color: var(--secondary-color); margin: 15px 0; }
.divider.center { margin: 15px auto; }
.divider.light { background-color: var(--text-light); }

.btn-primary { display: inline-block; background-color: var(--secondary-color); color: white; padding: 12px 30px; border: none; font-weight: 600; cursor: pointer; border-radius: 4px; transition: var(--transition); }
.btn-primary:hover { background-color: #d97706; color: white; transform: translateY(-2px); }
.btn-outline { display: inline-block; background-color: transparent; color: var(--secondary-color); padding: 10px 28px; border: 2px solid var(--secondary-color); font-weight: 600; cursor: pointer; border-radius: 4px; transition: var(--transition); }
.btn-outline:hover { background-color: var(--secondary-color); color: white; transform: translateY(-2px); }

/* Navigation */
.navbar { position: fixed; top: 0; width: 100%; background-color: rgba(15, 23, 42, 0.95); padding: 20px; display: flex; justify-content: space-between; align-items: center; z-index: 1000; backdrop-filter: blur(10px); transition: var(--transition); }
.logo a { font-family: 'Poppins', sans-serif; color: #ffffff; font-size: 2.2rem; font-weight: 800; letter-spacing: 1px; display: flex; align-items: center; text-transform: uppercase; text-shadow: 0 4px 10px rgba(0, 0, 0, 0.5); }
.logo span { font-family: 'Poppins', sans-serif; font-size: 2.2rem; font-weight: 800; font-style: normal; letter-spacing: 1px; margin-left: 10px; padding: 0; color: #f59e0b; background: transparent; -webkit-text-fill-color: initial; border-radius: 0; border: none; box-shadow: none; transform: none; text-transform: uppercase; display: inline-block; text-shadow: 0 4px 10px rgba(0, 0, 0, 0.5); }
.nav-links { display: flex; list-style: none; gap: 20px; }
.nav-links a { color: white; font-weight: 600; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }
.nav-links a:hover { color: var(--secondary-color); }
.burger { display: none; cursor: pointer; }
.burger div { width: 25px; height: 3px; background-color: white; margin: 5px; transition: var(--transition); }

/* Hero Section */
.hero { height: 100vh; background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; text-align: center; color: white; position: relative; }
.hero::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 1; }
.hero-content { position: relative; z-index: 2; max-width: 800px; padding: 0 20px; }
.hero-content h1 { font-size: 4rem; margin-bottom: 20px; text-shadow: 2px 2px 4px rgba(0,0,0,0.5); }
.hero-content p { font-size: 1.2rem; margin-bottom: 30px; }

/* About Section */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-img img { border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.about-text h2 { font-size: 2.5rem; }

/* About Slider */
.about-slider {
    position: relative;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    min-height: 400px;
}
.about-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    border-radius: 10px;
}
.about-slide.active {
    opacity: 1;
    position: relative;
}

/* Countries Grid */
.countries-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.country-card { background: var(--bg-dark); border-radius: 10px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.3); transition: var(--transition); }
.country-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.5); }
.country-img { height: 200px; background-size: cover; background-position: center; transition: var(--transition); }
.country-card:hover .country-img { transform: scale(1.05); }
.country-info { padding: 20px; position: relative; z-index: 2; background: var(--bg-dark); }
.country-info h3 { margin-bottom: 10px; color: var(--text-dark); }

/* Videos Section */
.videos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; margin-top: 40px; }
.video-card { background: var(--bg-dark); border-radius: 10px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.3); }
.video-thumbnail { position: relative; height: 220px; overflow: hidden; }
.video-thumbnail img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.video-card:hover .video-thumbnail img { transform: scale(1.05); filter: brightness(0.8); }
.play-btn { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: rgba(245, 158, 11, 0.9); color: white; width: 60px; height: 60px; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 1.5rem; opacity: 0; transition: var(--transition); }
.video-card:hover .play-btn { opacity: 1; }
.video-info { padding: 20px; }

/* Forms & Dashboard */
.contact-form-container { max-width: 600px; margin: 40px auto 0; background: var(--bg-dark); padding: 40px; border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; }
.form-group input, .form-group textarea { width: 100%; padding: 12px; border: 1px solid #334155; background: #0f172a; color: white; border-radius: 4px; font-family: var(--font-main); transition: var(--transition); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--secondary-color); box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2); }

.admin-login-body { display: flex; justify-content: center; align-items: center; height: 100vh; background: var(--bg-light); }
.login-container { background: var(--bg-dark); padding: 40px; border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.4); width: 100%; max-width: 400px; }
.error-alert { background: #fee2e2; color: #ef4444; padding: 10px; border-radius: 4px; margin-bottom: 20px; text-align: center; }

/* Footer */
footer { background-color: #040608; color: white; text-align: center; padding: 60px 20px 20px; border-top: 1px solid rgba(245,158,11,0.1); }
.socials { display: flex; justify-content: center; list-style: none; gap: 20px; margin: 20px 0; }
.socials a { color: #64748b; font-size: 1.5rem; transition: all 0.3s ease; }
.socials a:hover { color: var(--secondary-color); transform: translateY(-4px); }
.footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.05); font-size: 0.9rem; color: #334155; }

/* Placeholders */
.placeholder-img { width: 100%; height: 100%; min-height: 200px; background: #e2e8f0; display: flex; align-items: center; justify-content: center; color: #64748b; font-weight: 600; border-radius: 8px;}

/* Responsive */
@media screen and (max-width: 768px) {
    .nav-links { position: absolute; right: 0px; height: 92vh; top: 8vh; background-color: rgba(15, 23, 42, 0.95); display: flex; flex-direction: column; align-items: center; width: 50%; transform: translateX(100%); transition: transform 0.3s ease-in; }
    .nav-links.nav-active { transform: translateX(0%); }
    .nav-links li { opacity: 0; }
    .burger { display: block; }
    .about-grid { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 2.5rem; }
}

/* Append to existing CSS to support new features */
@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@400;600;700&display=swap');

body:lang(bn) {
    font-family: 'Hind Siliguri', sans-serif;
}

/* Language Toggle */
.lang-toggle a {
    background: rgba(255,255,255,0.1);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid rgba(255,255,255,0.3);
}

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}
.stat-card {
    background: rgba(255,255,255,0.05);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}
.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.1);
    border-color: var(--secondary-color);
}
.stat-card h3 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.category-card {
    background: var(--bg-dark);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: var(--transition);
    cursor: pointer;
}
.category-card:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-5px);
}
.cat-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

/* Services */
.services-list {
    list-style: none;
    padding: 0;
}
.services-list li {
    padding: 15px 0;
    border-bottom: 1px solid #e2e8f0;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
}
.services-list li i {
    color: var(--secondary-color);
    margin-right: 15px;
    font-size: 1.3rem;
}

/* Contact Socials */
.social-list {
    list-style: none;
    padding: 0;
}
.social-list li {
    margin-bottom: 15px;
    font-size: 1.1rem;
}
.social-list i {
    color: var(--secondary-color);
    margin-right: 10px;
    width: 25px;
    text-align: center;
}

/* Photo Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    display: block;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.gallery-item:hover img {
    transform: scale(1.1);
}
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.gallery-item:hover .gallery-overlay {
    opacity: 1;
}
.gallery-overlay i {
    color: white;
    font-size: 2.5rem;
    transform: scale(0.5);
    transition: transform 0.3s ease;
}
.gallery-item:hover .gallery-overlay i {
    transform: scale(1);
}

/* Brand Colors for Social Icons */
.fa-youtube { color: #FF0000 !important; }
.fa-facebook, .fa-facebook-f { color: #1877F2 !important; }
.fa-twitter { color: #1DA1F2 !important; }
.fa-tiktok { 
    color: #ffffff !important; 
    text-shadow: 2px 2px 0 #00f2ea, -2px -2px 0 #ff0050 !important; 
}
.fa-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    display: inline-block;
}