/**
 * =========================================
 * SECTION: BELIEFS - NIỀM TIN CỐT LÕI
 * =========================================
 * File: assets/css/culture-beliefs.css
 * Dùng cho: Section 6 của page "Văn hóa – Giá trị Tabcom"
 * Scope: .tabcom-beliefs
 * =========================================
 */

.tabcom-beliefs {
    --belief-primary: #2563eb;
    --belief-secondary: #06b6d4;
    --belief-gradient: linear-gradient(135deg, #2563eb, #06b6d4);
    --belief-text-dark: #1e293b;
    --belief-text-light: #475569;
}

.tabcom-beliefs {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(to bottom right, #f0f5ff, #f8fafc);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 80px 20px;
    position: relative;
    overflow: hidden;
    z-index: 0;
}

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

/* --- HIỆU ỨNG NỀN TRỪU TƯỢNG --- */
.tabcom-beliefs::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -15%;
    width: 60vw;
    height: 60vw;
    max-width: 600px;
    max-height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, rgba(6, 182, 212, 0.05) 60%, transparent 100%);
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    animation: beliefFloatBubble 25s infinite alternate ease-in-out;
}

.tabcom-beliefs::after {
    content: '';
    position: absolute;
    bottom: -10%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    max-width: 500px;
    max-height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, rgba(37, 99, 235, 0.05) 60%, transparent 100%);
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    animation: beliefFloatBubble 20s infinite alternate-reverse ease-in-out;
}

@keyframes beliefFloatBubble {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 20px) scale(1.05); }
}

.tabcom-beliefs .container {
    max-width: 1200px;
    width: 100%;
    position: relative;
    z-index: 1;
}

.tabcom-beliefs .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.tabcom-beliefs .section-header h2 {
    font-size: 2.5rem;
    color: var(--belief-text-dark);
    font-weight: 800;
    letter-spacing: -0.02em;
}


/* --- GRID --- */
.tabcom-beliefs .values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

/* --- CARD GLASSMORPHISM --- */
.tabcom-beliefs .value-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 24px;
    padding: 35px;
    display: flex;
    align-items: flex-start;
    gap: 25px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03),
                0 1px 3px rgba(0,0,0,0.02);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.tabcom-beliefs .value-card:hover {
    transform: translateY(-8px) scale(1.01);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.12),
                0 5px 10px rgba(37, 99, 235, 0.05);
    border-color: rgba(37, 99, 235, 0.3);
}

.tabcom-beliefs .icon-box {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--belief-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.6rem;
    transition: all 0.4s ease;
}

.tabcom-beliefs .value-card:hover .icon-box {
    background: var(--belief-gradient);
    color: #ffffff;
    transform: rotate(10deg) scale(1.05);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.tabcom-beliefs .content-box h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--belief-text-dark);
    margin-bottom: 12px;
}

.tabcom-beliefs .content-box p {
    font-size: 1rem;
    color: var(--belief-text-light);
    line-height: 1.7;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .tabcom-beliefs .section-header h2 {
        font-size: 2rem;
    }

    .tabcom-beliefs .value-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 30px 25px;
    }

    .tabcom-beliefs .values-grid {
        grid-template-columns: 1fr;
    }
}