/* ============================================
           RIHAN BUS RENTAL - ABOUT PAGE
           Premium Corporate Design System
        ============================================ */

        :root {
            --color-primary: #1B2B5A;
            --color-accent: #2EAD4B;
            --color-text: #2D3748;
            --color-text-light: #64748B;
            --color-bg: #FFFFFF;
            --color-bg-light: #F8FAFC;
            --color-bg-alt: #F1F5F9;
            --font-display: 'Georgia', 'Times New Roman', serif;
            --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --shadow-sm: 0 2px 8px rgba(27, 43, 90, 0.06);
            --shadow-md: 0 8px 24px rgba(27, 43, 90, 0.08);
            --shadow-lg: 0 16px 48px rgba(27, 43, 90, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-display);
            color: var(--color-primary);
            font-weight: 600;
            line-height: 1.3;
        }

        .section-decorator {
            width: 60px;
            height: 3px;
            background: var(--color-accent);
            margin: 16px 0 24px;
            border-radius: 2px;
        }

        .section-decorator.center {
            margin: 16px auto 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            font-family: var(--font-body);
            font-size: 0.95rem;
            font-weight: 600;
            text-decoration: none;
            border-radius: 6px;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
        }

        .btn-primary:hover {
            background: #152347;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-accent {
            background: var(--color-accent);
            color: #fff;
        }

        .btn-accent:hover {
            background: #259840;
            transform: translateY(-2px);
        }

        /* ============================================
           ABOUT HERO
        ============================================ */
        .about-hero {
            background: linear-gradient(135deg, var(--color-primary) 0%, #152347 100%);
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }

        .about-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: url('https://images.unsplash.com/photo-1544620347-c4fd4a3d5957?w=1200&q=80') center/cover;
            opacity: 0.12;
        }

        .about-hero-content {
            position: relative;
            z-index: 1;
            max-width: 700px;
        }

        .about-hero h1 {
            font-size: clamp(2rem, 5vw, 3rem);
            color: #fff;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .about-hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
        }

        .about-hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }

        .hero-stat {
            text-align: center;
        }

        .hero-stat-value {
            display: block;
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--color-accent);
            font-family: var(--font-display);
        }

        .hero-stat-label {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

        /* ============================================
           COMPANY STORY SECTION
        ============================================ */
        .story-section {
            padding: 100px 0;
            background: var(--color-bg);
        }

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

        .story-content h2 {
            font-size: clamp(1.75rem, 3.5vw, 2.25rem);
        }

        .story-content p {
            color: var(--color-text-light);
            font-size: 1.05rem;
            line-height: 1.9;
            margin-bottom: 20px;
        }

        .story-image {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .story-image img {
            width: 100%;
            height: 500px;
            object-fit: cover;
        }

        .story-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--color-accent);
        }

        /* ============================================
           TIMELINE SECTION
        ============================================ */
        .timeline-section {
            padding: 100px 0;
            background: var(--color-bg-light);
        }

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

        .section-header h2 {
            font-size: clamp(1.75rem, 3.5vw, 2.25rem);
        }

        .section-header p {
            color: var(--color-text-light);
            max-width: 640px;
            margin: 0 auto;
            font-size: 1.05rem;
        }

        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 2px;
            height: 100%;
            background: linear-gradient(to bottom, var(--color-accent), var(--color-primary));
        }

        .timeline-item {
            display: flex;
            gap: 40px;
            margin-bottom: 60px;
            position: relative;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .timeline-year {
            flex: 0 0 50%;
            text-align: right;
            padding-right: 40px;
        }

        .timeline-item:nth-child(even) .timeline-year {
            text-align: left;
            padding-right: 0;
            padding-left: 40px;
        }

        .timeline-year span {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 8px 20px;
            border-radius: 4px;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .timeline-content {
            flex: 0 0 50%;
            padding-left: 40px;
            position: relative;
        }

        .timeline-item:nth-child(even) .timeline-content {
            padding-left: 0;
            padding-right: 40px;
            text-align: right;
        }

        .timeline-content::before {
            content: '';
            position: absolute;
            left: -8px;
            top: 12px;
            width: 16px;
            height: 16px;
            background: var(--color-bg);
            border: 4px solid var(--color-accent);
            border-radius: 50%;
        }

        .timeline-item:nth-child(even) .timeline-content::before {
            left: auto;
            right: -8px;
        }

        .timeline-content h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
        }

        .timeline-content p {
            color: var(--color-text-light);
            font-size: 0.95rem;
        }

        /* ============================================
           VALUES SECTION
        ============================================ */
        .values-section {
            padding: 100px 0;
            background: var(--color-bg);
        }

        .values-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .value-card {
            text-align: center;
            padding: 48px 32px;
            background: var(--color-bg-light);
            border-radius: 16px;
            transition: var(--transition);
            border-bottom: 4px solid transparent;
        }

        .value-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-md);
            border-bottom-color: var(--color-accent);
        }

        .value-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 24px;
            background: var(--color-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-sm);
        }

        .value-icon svg {
            width: 36px;
            height: 36px;
            stroke: var(--color-primary);
            fill: none;
            stroke-width: 1.5;
        }

        .value-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
        }

        .value-card p {
            color: var(--color-text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ============================================
           EXPERTISE SECTION
        ============================================ */
        .expertise-section {
            padding: 100px 0;
            background: var(--color-primary);
        }

        .expertise-section .section-header h2 {
            color: #fff;
        }

        .expertise-section .section-header p {
            color: rgba(255, 255, 255, 0.7);
        }

        .expertise-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .expertise-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 32px 24px;
            border-radius: 12px;
            text-align: center;
            transition: var(--transition);
        }

        .expertise-card:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-4px);
        }

        .expertise-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            background: var(--color-accent);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .expertise-icon svg {
            width: 28px;
            height: 28px;
            stroke: #fff;
            fill: none;
            stroke-width: 2;
        }

        .expertise-card h3 {
            color: #fff;
            font-size: 1.05rem;
            margin-bottom: 8px;
        }

        .expertise-card p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.85rem;
        }

        /* ============================================
           AUTHORITY SECTION
        ============================================ */
        .authority-section {
            padding: 100px 0;
            background: var(--color-bg-light);
        }

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

        .authority-content h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
        }

        .authority-content p {
            color: var(--color-text-light);
            font-size: 1.05rem;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .certifications {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .cert-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--color-bg);
            padding: 16px 20px;
            border-radius: 8px;
            box-shadow: var(--shadow-sm);
        }

        .cert-icon {
            width: 40px;
            height: 40px;
            background: var(--color-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .cert-icon svg {
            width: 20px;
            height: 20px;
            stroke: #fff;
            fill: none;
            stroke-width: 2;
        }

        .cert-text h4 {
            font-size: 0.95rem;
            margin-bottom: 2px;
        }

        .cert-text p {
            font-size: 0.8rem;
            color: var(--color-text-light);
            margin: 0;
        }

        .authority-image {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .authority-image img {
            width: 100%;
            height: 450px;
            object-fit: cover;
        }

        /* ============================================
           TRUST SIGNALS SECTION
        ============================================ */
        .trust-section {
            padding: 100px 0;
            background: var(--color-bg);
        }

        .trust-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .trust-stat-card {
            text-align: center;
            padding: 40px 24px;
            background: var(--color-bg-light);
            border-radius: 16px;
            transition: var(--transition);
        }

        .trust-stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .trust-stat-value {
            font-size: 3rem;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-display);
            margin-bottom: 8px;
        }

        .trust-stat-label {
            color: var(--color-text-light);
            font-size: 0.95rem;
        }

        /* Reviews Grid */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin-top: 60px;
        }

        .review-card {
            background: var(--color-bg-light);
            padding: 32px;
            border-radius: 16px;
            border: 1px solid #E2E8F0;
        }

        .review-stars {
            display: flex;
            gap: 4px;
            margin-bottom: 16px;
        }

        .review-stars svg {
            width: 18px;
            height: 18px;
            fill: #F59E0B;
        }

        .review-card blockquote {
            font-size: 0.95rem;
            color: var(--color-text);
            margin-bottom: 20px;
            font-style: italic;
            line-height: 1.7;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .review-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
        }

        .review-info h4 {
            font-size: 0.9rem;
            margin-bottom: 2px;
        }

        .review-info p {
            font-size: 0.8rem;
            color: var(--color-text-light);
        }

        /* ============================================
           CTA SECTION
        ============================================ */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--color-primary) 0%, #152347 100%);
            text-align: center;
        }

        .cta-section h2 {
            color: #fff;
            font-size: clamp(1.5rem, 3vw, 2rem);
            margin-bottom: 16px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 32px;
            font-size: 1.1rem;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ============================================
           ANIMATIONS
        ============================================ */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ============================================
           RESPONSIVE
        ============================================ */
        @media (max-width: 1024px) {
            .story-grid,
            .authority-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .values-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .expertise-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .trust-stats {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .timeline::before {
                left: 20px;
            }

            .timeline-item,
            .timeline-item:nth-child(even) {
                flex-direction: column;
                padding-left: 50px;
            }

            .timeline-year,
            .timeline-item:nth-child(even) .timeline-year {
                text-align: left;
                padding: 0;
                flex: none;
            }

            .timeline-content,
            .timeline-item:nth-child(even) .timeline-content {
                padding: 0;
                text-align: left;
            }

            .timeline-content::before,
            .timeline-item:nth-child(even) .timeline-content::before {
                left: -42px;
                right: auto;
            }

            .values-grid,
            .reviews-grid {
                grid-template-columns: 1fr;
            }

            .certifications {
                grid-template-columns: 1fr;
            }

            .about-hero-stats {
                gap: 24px;
            }

            section {
                padding: 60px 0;
            }
        }

        @media (max-width: 480px) {
            .expertise-grid {
                grid-template-columns: 1fr;
            }

            .trust-stats {
                grid-template-columns: 1fr;
            }

            .cta-buttons {
                flex-direction: column;
            }

            .cta-buttons .btn {
                width: 100%;
            }
        }