/* ==========================================================================
 |    PARTNER - TIERS SECTION
 |    ========================================================================== */

/* Partnership Tiers Section */
.partner-tiers-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
    opacity: 1 !important;
    transform: translateY(0) !important;
    will-change: auto;
}

.partner-tiers-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(20, 83, 154, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    transform: translateX(-50%);
}

/* Tiers Grid */
.tiers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Tier Cards */
.tier-card {
    background: white;
    padding: 50px 40px;
    border-radius: 24px;
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06),
        0 10px 40px rgba(20, 83, 154, 0.08);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.tier-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(20, 83, 154, 0.08), transparent);
    transition: left 0.6s ease;
}

.tier-card:hover::before {
    left: 100%;
}

.tier-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04),
        0 25px 60px rgba(20, 83, 154, 0.15);
    border-color: rgba(20, 83, 154, 0.2);
}

/* Featured Tier */
.tier-card.featured {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 2px solid rgba(20, 83, 154, 0.3);
    transform: scale(1.05);
    position: relative;
}

.tier-card.featured::after {
    content: 'Paling Populer';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #14539a, #0d3a6b);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(20, 83, 154, 0.3);
}

.tier-card.featured:hover {
    transform: translateY(-12px) scale(1.05);
    box-shadow:
        0 25px 35px -5px rgba(0, 0, 0, 0.1),
        0 15px 15px -5px rgba(0, 0, 0, 0.04),
        0 35px 80px rgba(20, 83, 154, 0.25);
}

/* Tier Header */
.tier-header {
    margin-bottom: 32px;
}

.tier-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1e293b;
}

.tier-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: #14539a;
    margin-bottom: 8px;
    line-height: 1;
}

.price-period {
    font-size: 1.5rem;
    font-weight: 600;
}

.price-subtitle {
    font-size: 1rem;
    color: #64748b;
    margin-top: 4px;
}

/* Tier Features */
.tier-features {
    text-align: left;
}

.tier-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tier-features li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    font-size: 0.95rem;
    color: #475569;
    line-height: 1.6;
}

.tier-features li:last-child {
    border-bottom: none;
}

.tier-features li::before {
    content: '✓';
    color: #10b981;
    font-weight: bold;
    margin-right: 12px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .tiers-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .tier-card {
        padding: 32px 24px;
    }

    .tier-card.featured {
        transform: none;
        order: -1;
    }

    .tier-card.featured:hover {
        transform: translateY(-8px);
    }

    .tier-price {
        font-size: 2rem;
    }

    .price-period {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .partner-tiers-section {
        padding: 60px 0;
    }

    .tier-card {
        padding: 24px 20px;
    }

    .tier-features li {
        font-size: 0.9rem;
        padding: 10px 0;
    }
}