:root {
    --primary: #0a192f;
    --accent: #ff7e00;
    --accent-hover: #e67200;
    --text-light: #e6f1ff;
    --white: #ffffff;
    --gray: #f8f9fa;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: var(--white);
    color: #333;
    line-height: 1.6;
}

h1,
h2,
h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
}

/* --- NAVIGATION --- */
nav {
    background: rgba(10, 25, 47, 0.98);
    backdrop-filter: blur(10px);
    padding: 1rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 2000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.logo {
    color: var(--white);
    font-size: 1.5rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 800;
}

.logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links li a {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: 0.3s;
    text-transform: uppercase;
}

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

.burger {
    display: none;
    cursor: pointer;
    color: var(--white);
    font-size: 1.5rem;
}

/* --- HERO --- */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(10, 25, 47, 0.7), rgba(10, 25, 47, 0.7)),
        url('../img/header-bg.jpg?auto=format&fit=crop&q=80&w=1920');
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding: 0 20px;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: clamp(1rem, 3vw, 1.2rem);
    margin-bottom: 35px;
    max-width: 700px;
    font-weight: 300;
    opacity: 0.9;
}

.btn-primary {
    background: var(--accent);
    color: white;
    padding: 16px 45px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.3s;
    box-shadow: 0 4px 15px rgba(255, 126, 0, 0.3);
}

.btn-primary:hover {
    transform: scale(1.05);
    background: var(--accent-hover);
}

/* --- SECTION --- */
section {
    padding: 100px 8%;
}

.section-tag {
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--primary);
}

/* --- WHY US --- */
.why-us {
    padding: 80px 20px;
    background: #f9f9f9;
    text-align: center;
    max-width: 1200px;
    margin: auto;
}

.wu-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.cta {
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

/* --- SERVICES --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: 0.4s;
    border: 1px solid #eee;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.service-card i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 20px;
}

/* --- PROGRAM --- */
.program-section {
    background: #f4f7f9;
}

.program-card-container {
    background: var(--primary);
    border-radius: 30px;
    padding: 40px;
    color: white;
}

.program-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 10px;
    margin-top: 20px;
}

.program-table th {
    text-align: left;
    padding: 15px 20px;
    color: var(--accent);
    font-size: 0.85rem;
    text-transform: uppercase;
}

.program-table tr {
    background: rgba(255, 255, 255, 0.05);
    transition: 0.3s;
}

.program-table tr:hover {
    background: rgba(255, 255, 255, 0.1);
}

.program-table td {
    padding: 18px 20px;
    font-size: 0.95rem;
}

.program-table td:first-child {
    border-radius: 10px 0 0 10px;
    font-weight: 600;
}

.program-table td:last-child {
    border-radius: 0 10px 10px 0;
}

.tag-volleyball {
    background: var(--accent);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: bold;
}

/* --- FAQ --- */
.faq-item {
    margin-bottom: 15px;
    background: white;
    padding: 25px;
    border-radius: 15px;
    border: 1px solid #eee;
}

.faq-item h4 {
    color: var(--primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.faq-item h4::before {
    content: 'Q:';
    color: var(--accent);
}

/* --- FOOTER --- */
footer {
    background: var(--primary);
    color: var(--white);
    padding: 80px 8% 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
}

.social-links a {
    color: var(--white);
    font-size: 1.5rem;
    margin-right: 20px;
    transition: 0.3s;
}

.social-links a:hover {
    color: var(--accent);
    transform: translateY(-3px);
}

/* --- RESPONSIVE  --- */
@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--primary);
        width: 100%;
        text-align: center;
        transition: 0.5s;
        padding: 40px 0;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.2);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin: 15px 0;
    }

    .burger {
        display: block;
    }

    .dropdown {
        width: 100%;
        text-align: center;
    }

    .dropdown-content {
        position: static;
        display: none;
        width: 100%;
        background: rgba(255, 255, 255, 0.05);
        box-shadow: none;
        border: none;
        border-radius: 0;
        margin-top: 5px;
    }

    .dropdown:hover .dropdown-content {
        display: block;
    }

    .dropbtn {
        justify-content: center;
        padding: 15px 0;
        width: 100%;
        font-size: 1rem;
    }

    .dropdown-content a {
        padding: 15px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .dropdown.open .dropbtn i {
        transform: rotate(180deg);
        color: var(--accent);
    }
}

@media (max-width: 768px) {
    .cta {
        flex-direction: column;
        align-items: center;
    }

    .program-table thead {
        display: none;
    }

    .program-table,
    .program-table tbody,
    .program-table tr,
    .program-table td {
        display: block;
        width: 100%;
    }

    .program-table tr {
        margin-bottom: 20px;
        padding: 15px;
        border-radius: 15px;
    }

    .program-table td {
        padding: 5px 10px;
        text-align: right;
        position: relative;
        font-size: 0.9rem;
    }

    .program-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 10px;
        font-weight: bold;
        color: var(--accent);
        text-transform: uppercase;
        font-size: 0.75rem;
    }

    .program-table td:first-child {
        text-align: center;
        background: rgba(255, 126, 0, 0.1);
        border-radius: 8px;
        margin-bottom: 10px;
    }

    .program-table td:first-child::before {
        content: '';
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}