/* ===== Page Header ===== */
.page-header {
    padding: 120px 20px 60px;
    text-align: center;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.page-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ===== Rank Navigation ===== */
.rank-nav {
    padding: 20px 0;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 65px;
    z-index: 999;
}

.rank-nav-scroll {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 10px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) var(--card-bg);
}

.rank-nav-scroll::-webkit-scrollbar {
    height: 6px;
}

.rank-nav-scroll::-webkit-scrollbar-track {
    background: var(--card-bg);
}

.rank-nav-scroll::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

.rank-nav-btn {
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    border: 2px solid;
    transition: all 0.3s;
}

.rank-nav-btn:hover {
    transform: scale(1.05);
}

/* ===== Rank Sections ===== */
.rank-section {
    padding: 60px 20px;
    border-bottom: 1px solid var(--border-color);
}

.rank-section:nth-child(even) {
    background: var(--darker-bg);
}

.rank-header {
    text-align: center;
    margin-bottom: 40px;
}

.rank-title {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.rank-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* Bronze */
.bronze-section .rank-title { color: var(--bronze); }
.bronze-section .coaching-card { border-left: 4px solid var(--bronze); }

/* Silver */
.silver-section .rank-title { color: var(--silver); }
.silver-section .coaching-card { border-left: 4px solid var(--silver); }

/* Gold */
.gold-section .rank-title { color: var(--gold); }
.gold-section .coaching-card { border-left: 4px solid var(--gold); }

/* Platinum */
.platinum-section .rank-title { color: var(--platinum); }
.platinum-section .coaching-card { border-left: 4px solid var(--platinum); }

/* Diamond */
.diamond-section .rank-title { color: var(--diamond); }
.diamond-section .coaching-card { border-left: 4px solid var(--diamond); }

/* Champion */
.champion-section .rank-title { color: var(--champion); }
.champion-section .coaching-card { border-left: 4px solid var(--champion); }

/* Grand Champion */
.grand-champion-section .rank-title { color: var(--grand-champion); }
.grand-champion-section .coaching-card { border-left: 4px solid var(--grand-champion); }

/* Supersonic Legend */
.supersonic-legend-section .rank-title { color: var(--supersonic-legend); }
.supersonic-legend-section .coaching-card { border-left: 4px solid var(--supersonic-legend); }

/* ===== Coaching Grid ===== */
.coaching-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr;
}

.coaching-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 25px;
    transition: all 0.3s;
}

.coaching-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--shadow);
}

.coaching-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary);
}

.coaching-card ul {
    list-style: none;
}

.coaching-card li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.6;
}

.coaching-card li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* ===== Tablet Breakpoint ===== */
@media (min-width: 768px) {
    .page-header h1 {
        font-size: 3rem;
    }
    
    .rank-nav-scroll {
        justify-content: center;
    }
    
    .coaching-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .rank-title {
        font-size: 3rem;
    }
}

/* ===== Desktop Breakpoint ===== */
@media (min-width: 1024px) {
    .coaching-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}