/* Underwater Football Stadium - Premium Design */
/* Color Palette: Deep Ocean Blues, Turquoise, Aqua with Sport Accents */

:root {
    --primary-deep: #0a4d68;
    --primary-ocean: #088395;
    --accent-turquoise: #05bfdb;
    --accent-aqua: #00d9ff;
    --sport-orange: #ff6b35;
    --sport-yellow: #f7b801;
    --dark-bg: #051923;
    --light-bg: #e8f4f8;
    --text-dark: #1a1a2e;
    --text-light: #ffffff;
    --gradient-ocean: linear-gradient(135deg, #0a4d68 0%, #088395 50%, #05bfdb 100%);
    --gradient-sport: linear-gradient(135deg, #ff6b35 0%, #f7b801 100%);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--light-bg);
    overflow-x: hidden;
}

/* Hamburger Menu Button */
.menu-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    background: var(--gradient-ocean);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    box-shadow: 0 4px 15px rgba(10, 77, 104, 0.3);
    transition: all 0.3s ease;
}

.menu-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(10, 77, 104, 0.4);
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-light);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Navigation Menu */
.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--gradient-ocean);
    z-index: 1000;
    transition: right 0.3s ease;
    padding-top: 80px;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
}

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

.nav-menu ul {
    list-style: none;
    padding: 0 20px;
}

.nav-menu li {
    margin-bottom: 10px;
}

.nav-menu a {
    display: block;
    padding: 15px 20px;
    color: var(--text-light);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 16px;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}

/* Overlay */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Header */
header {
    background: var(--gradient-ocean);
    color: var(--text-light);
    padding: 100px 20px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,60 Q300,20 600,60 T1200,60 L1200,120 L0,120 Z" fill="rgba(255,255,255,0.05)"/></svg>');
    opacity: 0.3;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

header p {
    font-size: 1.2rem;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 60px;
}

.hero img {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(10, 77, 104, 0.3);
    margin-bottom: 30px;
}

/* Content Sections */
.content-section {
    margin-bottom: 50px;
}

.content-section h2 {
    color: var(--primary-deep);
    font-size: 2rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--accent-turquoise);
}

.content-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--text-dark);
}

/* Image Gallery */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(10, 77, 104, 0.2);
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(10, 77, 104, 0.3);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.gallery-item .caption {
    padding: 15px;
    background: var(--light-bg);
    color: var(--text-dark);
    font-size: 0.95rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--gradient-sport);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
    background: var(--gradient-ocean);
    box-shadow: 0 4px 15px rgba(10, 77, 104, 0.3);
}

.btn-secondary:hover {
    box-shadow: 0 6px 20px rgba(10, 77, 104, 0.4);
}

/* Footer */
footer {
    background: var(--dark-bg);
    color: var(--text-light);
    text-align: center;
    padding: 40px 20px;
    margin-top: 60px;
}

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

/* Cards */
.card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 5px 20px rgba(10, 77, 104, 0.1);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 10px 30px rgba(10, 77, 104, 0.2);
    transform: translateY(-3px);
}

.card h3 {
    color: var(--primary-ocean);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* Schedule/Table */
.schedule-table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(10, 77, 104, 0.1);
}

.schedule-table th {
    background: var(--gradient-ocean);
    color: var(--text-light);
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.schedule-table td {
    padding: 15px;
    border-bottom: 1px solid #e0e0e0;
}

.schedule-table tr:last-child td {
    border-bottom: none;
}

.schedule-table tr:hover {
    background: var(--light-bg);
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(10, 77, 104, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary-deep);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-turquoise);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Mobile Optimization */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    header p {
        font-size: 1rem;
    }

    .menu-toggle {
        width: 45px;
        height: 45px;
        top: 15px;
        right: 15px;
    }

    .nav-menu {
        width: 100%;
        max-width: 300px;
    }

    main {
        padding: 30px 15px;
    }

    .content-section h2 {
        font-size: 1.6rem;
    }

    .content-section p {
        font-size: 1rem;
    }

    .image-gallery {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .gallery-item img {
        height: 200px;
    }

    .schedule-table {
        font-size: 0.9rem;
    }

    .schedule-table th,
    .schedule-table td {
        padding: 10px;
    }

    .contact-form {
        padding: 20px;
    }

    .btn {
        padding: 10px 25px;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 80px 15px 40px;
    }

    header h1 {
        font-size: 1.6rem;
    }

    .menu-toggle {
        width: 40px;
        height: 40px;
    }

    .menu-toggle span {
        width: 20px;
    }

    .nav-menu a {
        padding: 12px 15px;
        font-size: 15px;
    }

    .content-section h2 {
        font-size: 1.4rem;
    }

    .card {
        padding: 20px;
    }
}

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

.content-section,
.card,
.gallery-item {
    animation: fadeIn 0.6s ease-out;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}