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

body {
    font-family: 'Montserrat', sans-serif;
    color: #333;
    line-height: 1.6;
}

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

/* Header */
header {
    background: transparent;
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 15px 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.3s ease;
}

header.scrolled .header-logo {
    opacity: 1;
    transform: translateX(0);
}

.header-logo img {
    height: 50px;
    width: auto;
}

/* .logo {
    font-size: 48px;
    font-weight: 700;
    color: #4a5f7f;
    letter-spacing: 2px;
} */

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: #666;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #4a5f7f;
}

/* Hero Section */
.hero {
    background-image: url('img/head2.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 220px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 610px;
}

/* .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.85);
    z-index: 0;
} */

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 80px;
    max-width: 1100px;
    margin: 0 auto;
}

.hero-logo {
    flex-shrink: 0;
}

.hero-logo img {
    width: 300px;
    height: auto;
}

.hero-text {
    text-align: left;
}

.hero h1 {
    font-size: 28px;
    color: #95a6a6;
    font-weight: 300;
    margin-bottom: 20px;
}

.hero h2 {
    font-size: 42px;
    color: #495d72;
    font-weight: 600;
    margin-bottom: 15px;
    line-height: 1.3;
}

.hero p {
    font-size: 18px;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background: #fff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
}

.stat-item {
    display: flex;
    justify-content: center;
    align-items: center;
}

.stat-circle-wrapper {
    position: relative;
    width: 300px;
    height: 300px;
}

.stat-svg {
    position: absolute;
    width: 300px;
    height: 300px;
    top: 0;
    left: 0;
}

.stat-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
}

.stat-number {
    font-size: 36px;
    font-weight: 100;
    color: #95a6a6;
    margin-bottom: 8px;
    line-height: 1.3;
}

.stat-label {
    font-size: 18px;
    font-weight: 300;
    color: #495d72;
    line-height: 1.4;
}

/* Portfolio Section */
.portfolio {
    padding: 80px 0;
    background: #f9fafb;
}

.section-title {
    text-align: center;
    font-size: 42px;
    color: #495d72;
    font-weight: 300;
    margin-bottom: 60px;
}

.portfolio-grid-three {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.portfolio-item {
    text-align: center;
    padding: 40px 30px;
    background: #fff;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.portfolio-logo-img {
    width: 180px;
    height: auto;
    margin: 0 auto 20px;
    display: block;
}

.portfolio-description {
    font-size: 13px;
    color: #999;
    line-height: 1.8;
    margin-bottom: 15px;
}

.portfolio-link {
    font-size: 12px;
    color: #4a5f7f;
    text-decoration: none;
}

/* Slideshow Section */
.slideshow {
    padding: 80px 0;
    background: #fff;
}

.slideshow-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.slide {
    display: none;
    text-align: center;
}

.slide.active {
    display: block;
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.slide-caption {
    margin-top: 20px;
    font-size: 18px;
    color: #333;
    font-weight: 600;
}

.slide-subtitle {
    color: #999;
    font-size: 14px;
    margin-top: 5px;
}

.dots {
    text-align: center;
    margin-top: 30px;
}

.dot {
    height: 12px;
    width: 12px;
    margin: 0 5px;
    background-color: #ddd;
    border-radius: 50%;
    display: inline-block;
    cursor: pointer;
    transition: background-color 0.3s;
}

.dot.active {
    background-color: #4a5f7f;
}

/* Sponsoring Section */
.sponsoring {
    padding: 80px 0;
    background: #f9fafb;
}

.sponsoring-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 100px;
    max-width: 800px;
    margin: 0 auto;
}

.sponsor-column ul {
    list-style: disc;
}

.sponsor-column li {
    padding: 10px 0;
    color: #999;
    font-size: 20px;
    font-weight: 200;
}
/* Services */
.services {
    padding: 80px 0;
    background: #fff;
}

.services-column {
    font-size: 20px;
    font-weight: 200;
    max-width: 800px;
    position: relative;
    margin: 0 auto;
}

/* Team Section */
.team {
    padding: 80px 0;
    background: #fff;
}

.team-grid {
    display: flex;
    justify-content: center;
    gap: 80px;
}

.team-member {
    text-align: center;
}

.team-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: #ddd;
    margin: 0 auto 20px;
    overflow: hidden;
}

.team-name {
    font-size: 18px;
    color: #4a5f7f;
    font-weight: 600;
    margin-bottom: 5px;
}

.team-position {
    font-size: 14px;
    color: #999;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: #3f5770;
    color: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 32px;
    margin-bottom: 30px;
    font-weight: 300;
}

.contact-info p {
    margin-bottom: 15px;
    font-size: 14px;
    line-height: 1.8;
}

.social-links {
    margin-top: 30px;
}

.social-links a {
    color: #fff;
    margin-right: 15px;
    font-size: 20px;
    text-decoration: none;
}

.contact-form {
    padding-top: 30px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: none;
    background: #fff;
    font-size: 14px;
}

.contact-form textarea {
    height: 150px;
    resize: none;
}

.contact-form button {
    background: #5a7491;
    color: #fff;
    border: none;
    padding: 12px 40px;
    cursor: pointer;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 1px;
    transition: background 0.3s;
}

.contact-form button:hover {
    background: #4a6481;
}

.form-message {
    margin-top: 15px;
    padding: 12px;
    border-radius: 4px;
    display: none;
    text-align: center;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

.form-message {
    margin-top: 15px;
    padding: 12px;
    border-radius: 4px;
    display: none;
    text-align: center;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* Responsive */
@media (max-width: 768px) {
    .stats-grid,
    .portfolio-grid-three {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .team-grid {
        flex-direction: column;
        gap: 40px;
    }

    .nav-links {
        display: none;
    }

    .header-logo {
        display: block;
    }
    
    header.scrolled .header-logo {
        display: block;
    }
}

/* Scroll to top button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #4a5f7f;
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
}

.scroll-to-top:hover {
    background: #3f5770;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}