:root {
    --primary-color: #1a5f7a;
    --primary-dark: #134b61;
    --secondary-color: #f9d949;
    --text-color: #333;
    --light-bg: #f5f7f8;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Mukta', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

body[data-lang="en"] {
    font-family: 'Inter', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.mt-1 {
    margin-top: 1rem;
}

section {
    padding: 80px 0;
    min-height: auto;
}

#about {
    padding-bottom: 40px;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--primary-color);
}

.bg-light {
    background-color: var(--light-bg);
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* Language Toggle */
.lang-toggle-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-toggle {
    width: 50px;
    height: 25px;
    background: #ccc;
    border-radius: 25px;
    position: relative;
    cursor: pointer;
    border: none;
    padding: 0;
}

.toggle-track {
    display: block;
    width: 100%;
    height: 100%;
}

.toggle-thumb {
    position: absolute;
    top: 2.5px;
    left: 2.5px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: var(--transition);
}

body[data-lang="en"] .lang-toggle {
    background: var(--primary-color);
}

body[data-lang="en"] .toggle-thumb {
    left: 27.5px;
}

.lang-label {
    font-size: 0.9rem;
    font-weight: 600;
    width: 50px;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('assets/images/hero_bg.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.cta-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--secondary-color);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    transition: var(--transition);
}

.cta-btn:hover {
    transform: scale(1.05);
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    padding: 2rem 0;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    height: 300px;
    box-shadow: var(--shadow);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    text-align: center;
    font-weight: 600;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}

/* Awards Section */
.awards-section {
    position: relative;
    background: linear-gradient(rgba(26, 95, 122, 0.9), rgba(26, 95, 122, 0.9)), url('https://images.unsplash.com/photo-1511447333015-45b65e60f6d5?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-attachment: fixed;
    color: white;
}

.awards-section .section-title {
    color: white;
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    padding: 2rem 0;
}

.award-card {
    text-align: center;
    padding: 3.5rem 2rem;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    position: relative;
}

.award-card:hover {
    transform: translateY(-15px);
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--secondary-color);
}

.award-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
}

.award-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.award-card p {
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.9;
}

.award-year {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    font-weight: 700;
    font-size: 1.2rem;
    opacity: 0.5;
    color: white;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, #f5f7f8 0%, #e8edf0 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-info-card {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--white);
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.info-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.info-text h4 {
    color: var(--primary-color);
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
}

.info-text p {
    color: #666;
    font-size: 0.95rem;
}

.contact-map-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.map-container {
    width: 100%;
    height: 350px;
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid #eee;
}

.map-actions {
    display: flex;
    justify-content: center;
}

.map-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(26, 95, 122, 0.2);
}

.map-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(26, 95, 122, 0.4);
}

.map-btn .icon {
    font-size: 1.2rem;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}



footer {
    background: #0d2c38;
    color: white;
    padding: 2rem 0 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    padding-bottom: 1.5rem;
}

.footer-col h3,
.footer-col h4 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-desc {
    font-size: 0.95rem;
    opacity: 0.8;
}

.footer-links,
.footer-contact-info {
    list-style: none;
    padding: 0;
}

.footer-links li,
.footer-contact-info li {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
    opacity: 0.8;
}

.footer-links a:hover {
    color: var(--secondary-color);
    opacity: 1;
    padding-left: 5px;
}

.footer-contact-info .icon {
    margin-right: 0.5rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    border-color: var(--secondary-color);
    transform: translateY(-3px);
}

.social-icon svg {
    transition: var(--transition);
}

.social-icon:hover svg {
    stroke: var(--primary-color);
}

.footer-bottom {
    background: #081d26;
    padding: 1rem 0;
    margin-top: 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.maintainer {
    font-size: 0.9rem;
    opacity: 0.8;
}

.maintainer a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
}

.maintainer a:hover {
    text-decoration: underline;
}

@media (max-width: 992px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .footer-top {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-icons {
        justify-content: center;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* Add hamburger later */
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
}