:root {
    --primary: #0077B6;
    --primary-dark: #023E8A;
    --secondary: #90E0EF;
    --accent: #CAF0F8;
    --text: #03045E;
    --text-light: #484b6a;
    --bg: #F8FBFF;
    --white: #ffffff;
    --border: #e1e8f0;
    --shadow: 0 10px 30px rgba(0, 119, 182, 0.08);
    --radius: 12px;
}

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

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

h1, h2, h3, .logo {
    font-family: 'Outfit', sans-serif;
}

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

/* Header */
.main-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo svg {
    width: 28px;
    height: 28px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    transition: color 0.3s;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    text-decoration: none;
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 119, 182, 0.2);
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-primary.loading svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
    border-radius: 0 0 50px 50px;
    margin-bottom: 50px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Groups Grid */
.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.group-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.group-card h2 {
    color: var(--primary);
    font-size: 1.8rem;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--accent);
    padding-bottom: 10px;
}

.team-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.team-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-radius: 8px;
    transition: background 0.3s;
}

.team-item:hover {
    background: var(--bg);
}

.team-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.flag {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.team-name {
    font-weight: 600;
    text-decoration: none;
    color: var(--text);
    transition: color 0.3s;
}

.team-name:hover {
    color: var(--primary);
}

.status-badge {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 700;
    text-transform: uppercase;
}

.status-qualified {
    background: #DCFCE7;
    color: #166534;
}

.status-playoff {
    background: #FEF3C7;
    color: #92400E;
}

/* Animations */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Player & Team Specific */
.team-header {
    background: var(--white);
    padding: 60px 0;
    border-bottom: 1px solid var(--border);
    text-align: center;
    margin-bottom: 40px;
}

.team-header h1 {
    font-size: 3rem;
    color: var(--primary);
}

.player-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.player-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s;
}

.player-card:hover {
    transform: scale(1.05);
}

.player-img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background: var(--accent);
}

.player-info {
    padding: 15px;
}

.player-info h3 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.player-info p {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Footer */
.main-footer {
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

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

.footer-brand p {
    color: var(--text-light);
    max-width: 400px;
}

.footer-links h4 {
    margin-bottom: 15px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    text-decoration: none;
    color: var(--text-light);
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    border-top: 1px solid var(--border);
    padding-top: 30px;
    color: var(--text-light);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .groups-grid { grid-template-columns: 1fr; }
}