:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.hero {
    background: linear-gradient(135deg, rgba(44,62,80,0.7), rgba(52,152,219,0.7)), url('images/header.jpg') center center/cover no-repeat;
    color: var(--white);
    padding: 140px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.45);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-icons {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.hero-icons i {
    font-size: 3rem;
    color: var(--white);
    opacity: 0.9;
    animation: float 3s ease-in-out infinite;
}

.hero-icons i:nth-child(2) {
    animation-delay: 0.5s;
}

.hero-icons i:nth-child(3) {
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

.hero .subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Section Styles */
.section {
    background: var(--white);
    margin: 40px 0;
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.section h3 {
    color: var(--secondary-color);
    margin: 1.5rem 0 1rem;
    font-size: 1.5rem;
}

/* Team Members List */
.team-members {
    list-style: none;
    margin: 1rem 0;
}

.team-members li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.team-members li:last-child {
    border-bottom: none;
}

/* Achievements Grid */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 2rem;
}

.achievement-card {
    background: var(--light-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.achievement-card h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

/* Contact Section */
.contact-info {
    background: var(--light-bg);
    padding: 20px;
    border-radius: 8px;
    margin: 1rem 0;
}

.contact-info ul {
    list-style: none;
    margin: 1rem 0;
}

.contact-info li {
    margin: 0.5rem 0;
}

.contact-info a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: var(--accent-color);
}

.signature {
    margin-top: 2rem;
    text-align: right;
    font-style: italic;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 2rem;
}

.gallery-item {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
}

.gallery-item a {
    display: block;
    position: relative;
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-overlay i {
    color: white;
    font-size: 2rem;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

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

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

.gallery-item:hover .gallery-overlay i {
    transform: scale(1);
}

.gallery-item p {
    padding: 1rem;
    font-size: 0.9rem;
    color: var(--text-color);
}

/* Lightbox Customization */
.lb-data .lb-caption {
    font-size: 1.2rem;
    font-weight: 500;
    max-width: 90%;
    margin: 0 auto;
}

.lb-data .lb-number {
    font-size: 1rem;
    color: #666;
    padding: 10px 0;
}

.lb-nav a.lb-prev,
.lb-nav a.lb-next {
    opacity: 0.8;
    width: 10%;
}

.lb-nav a.lb-prev:hover,
.lb-nav a.lb-next:hover {
    opacity: 1;
}

.lb-closeContainer {
    position: absolute;
    top: 20px;
    right: 20px;
}

.lb-close {
    opacity: 0.8;
    transition: opacity 0.3s ease;
    width: 40px;
    height: 40px;
}

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

.lb-outerContainer {
    border-radius: 8px;
}

.lb-dataContainer {
    padding: 20px 0;
    max-width: 90%;
    margin: 0 auto;
}

.lb-data {
    padding: 0;
}

/* Responsive Lightbox */
@media (max-width: 768px) {
    .lb-data .lb-caption {
        font-size: 1rem;
    }
    
    .lb-data .lb-number {
        font-size: 0.9rem;
    }
    
    .lb-nav a.lb-prev,
    .lb-nav a.lb-next {
        width: 15%;
    }
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 20px 0;
    text-align: center;
    margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-icons {
        gap: 1rem;
    }

    .hero-icons i {
        font-size: 2rem;
    }

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

    .hero h2 {
        font-size: 1.5rem;
    }

    .section {
        padding: 20px;
    }

    .achievements-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeIn 0.5s ease-out;
}

/* Videos Grid */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 2rem;
}

.video-item {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.video-item h3 {
    padding: 1rem;
    margin: 0;
    color: var(--primary-color);
    font-size: 1.2rem;
    text-align: center;
}

.video-item video {
    width: 100%;
    display: block;
    background: #000;
}

@media (max-width: 768px) {
    .videos-grid {
        grid-template-columns: 1fr;
    }
}