/* ===========================
   About Page Styles
   =========================== */

/* Page Header */
.page-header {
    padding: 180px 0 100px;
    background: linear-gradient(135deg, rgba(134, 45, 45, 0.95) 0%, rgba(4, 3, 22, 0.95) 100%),
                url('../assets/images/about-header.jpg') center/cover no-repeat;
    color: var(--color-white);
    text-align: center;
}

.page-header h1 {
    font-size: var(--h1-size);
    font-weight: 800;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.page-header p {
    font-size: 20px;
    font-weight: 300;
    opacity: 0.95;
}

/* Company Story */
.company-story {
    padding: var(--section-padding);
    background: var(--color-white);
}

.story-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.story-text h2 {
    font-size: var(--h2-size);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 20px;
}

.story-text .header-line {
    width: 80px;
    height: 4px;
    background: var(--color-primary);
    margin-bottom: 30px;
}

.story-text p {
    font-size: 17px;
    color: var(--color-gray);
    line-height: 1.9;
    margin-bottom: 20px;
}

.story-image {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    height: 500px;
}

.story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Timeline */
.timeline-section {
    padding: var(--section-padding);
    background: var(--color-white);
    border-top: 1px solid var(--color-outline);
    border-bottom: 1px solid var(--color-outline);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 60px auto 0;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-primary);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(30px);
}

.timeline-item:nth-child(odd) .timeline-content {
    text-align: right;
    padding-right: 60px;
    margin-right: 50%;
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: left;
    padding-left: 60px;
    margin-left: 50%;
}

.timeline-marker {
    position: absolute;
    top: 0;
    left: 50%;
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border: 4px solid var(--color-white);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
    box-shadow: 0 0 0 4px var(--color-outline);
}

.timeline-content h3 {
    font-size: var(--h3-size);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.timeline-content h4 {
    font-size: var(--h4-size);
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.timeline-content p {
    font-size: 16px;
    color: var(--color-gray);
    line-height: 1.8;
}

/* Mission & Vision */
.mission-vision {
    padding: var(--section-padding);
    background: var(--color-white);
}

.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 40px;
}

.mv-card {
    padding: 60px 50px;
    background: var(--color-white);
    border: 1px solid var(--color-outline);
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-smooth);
}

.mv-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.mv-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    padding: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    color: var(--color-white);
}

.mv-icon svg {
    width: 100%;
    height: 100%;
}

.mv-card h3 {
    font-size: var(--h3-size);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 20px;
}

.mv-card p {
    font-size: 16px;
    color: var(--color-gray);
    line-height: 1.8;
}

/* Core Values */
.core-values {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.core-values .section-header h2,
.core-values .section-header .header-line {
    color: var(--color-white);
    background: var(--color-white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.value-card {
    padding: 40px 35px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-smooth);
}

.value-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.value-card h3 {
    font-size: var(--h4-size);
    font-weight: 600;
    margin-bottom: 15px;
}

.value-card p {
    font-size: 15px;
    line-height: 1.8;
    opacity: 0.95;
}

/* Why Choose Us */
.why-choose-us {
    padding: var(--section-padding);
    background: var(--color-white);
}

.choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.choose-item {
    padding: 50px 40px;
    background: var(--color-white);
    border: 1px solid var(--color-outline);
    border-radius: 15px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.choose-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.choose-item:hover::before {
    transform: scaleX(1);
}

.choose-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.choose-number {
    font-size: var(--h2-size);
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.2;
    margin-bottom: 20px;
}

.choose-item h3 {
    font-size: var(--h4-size);
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 15px;
}

.choose-item p {
    font-size: 15px;
    color: var(--color-gray);
    line-height: 1.8;
}

/* Certifications */
.certifications {
    padding: var(--section-padding);
    background: var(--color-white);
    border-top: 1px solid var(--color-outline);
    border-bottom: 1px solid var(--color-outline);
}

.certifications .section-header p {
    font-size: 18px;
    color: var(--color-gray);
    margin-top: 20px;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.cert-item {
    padding: 40px 30px;
    background: var(--color-white);
    border: 1px solid var(--color-outline);
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
}

.cert-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.cert-item h3 {
    font-size: var(--h3-size);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.cert-item p {
    font-size: 14px;
    color: var(--color-gray);
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 968px) {
    .page-header h1 {
        font-size: 42px;
    }
    
    .story-content,
    .mv-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        text-align: left;
        padding-left: 60px;
        padding-right: 0;
        margin-left: 0;
        margin-right: 0;
    }
    
    .timeline-marker {
        left: 20px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .page-header {
        padding: 150px 0 80px;
    }
    
    .page-header h1 {
        font-size: 32px;
    }
    
    .page-header p {
        font-size: 16px;
    }
    
    .story-text h2 {
        font-size: 32px;
    }
    
    .timeline-content h3 {
        font-size: 24px;
    }
}