/* About TSR Comprehensive Page Styles */

/* --- Hero/Intro Section --- */
.intro-section {
    padding: 80px 0;
    background-color: #fff;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-content .intro-label {
    color: var(--brand-red, #E60012);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    display: block;
}

.intro-content h2 {
    font-size: 36px;
    margin-bottom: 30px;
    line-height: 1.3;
    color: #333;
}

.intro-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 16px;
}

.intro-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.intro-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.intro-image:hover img {
    transform: scale(1.05);
}

/* --- Stats Strip --- */
.stats-strip {
    background-color: var(--brand-dark, #1A1A1A);
    padding: 60px 0;
    color: #fff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stats-item h3 {
    font-size: 40px;
    color: var(--brand-red, #E60012);
    margin-bottom: 10px;
    font-weight: 700;
}

.stats-item p {
    font-size: 14px;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Culture/Values Section --- */
.culture-section {
    padding: 80px 0;
    background-color: #f8f9fb;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.culture-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    border-top: 4px solid transparent;
}

.culture-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border-top-color: var(--brand-red, #E60012);
}

.culture-icon {
    width: 80px;
    height: 80px;
    background: rgba(230, 0, 18, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: var(--brand-red, #E60012);
    font-size: 32px;
}

.culture-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #333;
}

.culture-card p {
    color: #666;
    line-height: 1.6;
}

/* --- Timeline Preview (Simplified) --- */
.history-preview-section {
    padding: 80px 0;
    background-color: #fff;
    position: relative;
    overflow: hidden;
}

.history-swiper-container {
    margin-top: 50px;
    padding: 20px 0;
    position: relative;
}

.history-track {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.history-track::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #eee;
    z-index: 0;
}

.history-node {
    position: relative;
    z-index: 1;
    width: 20%;
    text-align: center;
    padding-top: 50px;
}

.history-dot {
    width: 16px;
    height: 16px;
    background: #fff;
    border: 4px solid var(--brand-red, #E60012);
    border-radius: 50%;
    position: absolute;
    top: 13px;
    left: 50%;
    transform: translateX(-50%);
    transition: all 0.3s ease;
}

.history-node:hover .history-dot {
    background: var(--brand-red, #E60012);
    transform: translateX(-50%) scale(1.3);
}

.history-year {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    display: block;
    margin-bottom: 10px;
}

.history-text {
    font-size: 14px;
    color: #666;
    padding: 0 10px;
}

/* --- Call to Action --- */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../images/b4.jpg') center/cover fixed;
    text-align: center;
    color: #fff;
}

.cta-section h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.btn-primary {
    display: inline-block;
    padding: 15px 40px;
    background-color: var(--brand-red, #E60012);
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #c4000f;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(230, 0, 18, 0.4);
}

/* Responsive */
@media screen and (max-width: 992px) {
    .intro-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .culture-grid {
        grid-template-columns: 1fr;
    }
    .history-track {
        flex-direction: column;
    }
    .history-track::before {
        width: 2px;
        height: 100%;
        left: 20px;
        top: 0;
    }
    .history-node {
        width: 100%;
        text-align: left;
        padding-left: 50px;
        padding-top: 0;
        margin-bottom: 30px;
    }
    .history-dot {
        left: 20px;
        top: 5px;
    }
}