/* src/main/resources/static/css/pages/about.css */

body {
    background:
        radial-gradient(circle at top left, rgba(47, 116, 218, 0.06), transparent 28%),
        radial-gradient(circle at top right, rgba(242, 140, 40, 0.08), transparent 24%),
        linear-gradient(180deg, #f7faff 0%, #eef3f8 100%);
    color: var(--dark);
}

.about-hero {
    background:
        radial-gradient(circle at top left, rgba(47, 116, 218, 0.12), transparent 34%),
        radial-gradient(circle at 85% 15%, rgba(242, 140, 40, 0.12), transparent 24%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(245, 249, 255, 0.98) 100%);
    padding: 64px 24px 58px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid #e3eaf2;
    border-radius: 0 0 34px 34px;
}

.about-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(47, 116, 218, 0.08), transparent 24%),
        radial-gradient(circle at 80% 65%, rgba(242, 140, 40, 0.08), transparent 20%);
    pointer-events: none;
}

.about-hero-content {
    max-width: 940px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.about-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(47, 116, 218, 0.08);
    border: 1px solid rgba(47, 116, 218, 0.14);
    color: var(--primary);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.about-hero h1 {
    font-size: clamp(2.6rem, 4vw, 4rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 16px;
    color: #0c1422;
}

.about-hero p {
    font-size: 16px;
    color: #5b6778;
    max-width: 760px;
    margin: 0 auto;
    line-height: 1.8;
}

.about-hero-pills {
    margin-top: 24px;
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.about-hero-pills span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid #dbe4ef;
    color: var(--gray-700);
    font-size: 12px;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

.about-hero-pills i {
    color: var(--accent);
}

.mission-section,
.values-section,
.difference-section,
.team-section,
.timeline-section {
    padding: 60px 24px;
    text-align: center;
}

.mission-section,
.values-section,
.difference-section {
    background: transparent;
}

.team-section,
.timeline-section {
    background: transparent;
}

.mission-section h2,
.values-section h2,
.difference-section h2,
.team-section h2,
.timeline-section h2 {
    font-size: 32px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.mission-section p,
.values-section > p,
.difference-section > p,
.team-section > p {
    font-size: 16px;
    color: #5b6778;
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1120px;
    margin: 40px auto 0;
}

.stat-card {
    text-align: center;
    padding: 28px 20px;
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
    border-radius: 24px;
    border: 1px solid #dbe4ef;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before,
.value-card::before,
.team-card::before,
.timeline-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 18px;
    right: 18px;
    height: 4px;
    border-radius: 0 0 999px 999px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 34px rgba(47, 116, 218, 0.12);
    border-color: var(--primary);
}

.stat-number {
    font-size: 24px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: #5b6778;
    font-weight: 500;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1120px;
    margin: 0 auto;
}

.team-card {
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
    border-radius: 24px;
    padding: 30px 20px;
    border: 1px solid #dbe4ef;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 34px rgba(47, 116, 218, 0.12);
}

.team-avatar {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 40px;
    font-weight: 600;
    box-shadow: 0 10px 20px rgba(102,126,234,0.3);
}

.team-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 4px;
}

.team-role {
    font-size: 13px;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 12px;
}

.team-bio {
    font-size: 12px;
    color: #5b6778;
    line-height: 1.6;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1120px;
    margin: 0 auto;
}

.value-card {
    padding: 30px;
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
    border-radius: 24px;
    border: 1px solid #dbe4ef;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.value-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 18px 34px rgba(47, 116, 218, 0.12);
}

.value-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(47, 116, 218, 0.12), rgba(242, 140, 40, 0.14));
    border-radius: 18px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 24px;
}

.value-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 10px;
}

.value-card p {
    font-size: 13px;
    color: #5b6778;
    line-height: 1.6;
}

.difference-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1120px;
    margin: 0 auto;
}

.difference-card {
    padding: 30px;
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
    border-radius: 24px;
    border: 1px solid #dbe4ef;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    text-align: left;
}

.difference-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 18px;
    right: 18px;
    height: 4px;
    border-radius: 0 0 999px 999px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.difference-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 18px 34px rgba(47, 116, 218, 0.12);
}

.difference-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(47, 116, 218, 0.12), rgba(242, 140, 40, 0.14));
    border-radius: 18px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 24px;
}

.difference-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 10px;
}

.difference-card p {
    font-size: 13px;
    color: #5b6778;
    line-height: 1.7;
}

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

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

.timeline-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    position: relative;
}

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

.timeline-year {
    width: 120px;
    padding: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-weight: 700;
    font-size: 18px;
    border-radius: 30px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(102,126,234,0.3);
}

.timeline-content {
    width: calc(50% - 80px);
    padding: 22px 20px 20px;
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
    border-radius: 20px;
    border: 1px solid #dbe4ef;
    box-shadow: var(--shadow-sm);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.timeline-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 13px;
    color: #5b6778;
    line-height: 1.6;
}

:root[data-theme="dark"] body {
    background:
        radial-gradient(circle at top left, rgba(47, 116, 218, 0.16), transparent 28%),
        radial-gradient(circle at top right, rgba(242, 140, 40, 0.1), transparent 20%),
        linear-gradient(180deg, #08111f 0%, #0b1220 100%);
    color: var(--page-text);
}

:root[data-theme="dark"] .about-hero {
    border-bottom-color: var(--page-border);
    background:
        radial-gradient(circle at top left, rgba(47, 116, 218, 0.16), transparent 32%),
        radial-gradient(circle at 88% 16%, rgba(242, 140, 40, 0.12), transparent 22%),
        linear-gradient(180deg, rgba(14, 23, 37, 0.96) 0%, rgba(11, 18, 32, 0.98) 100%);
}

:root[data-theme="dark"] .about-kicker {
    background: rgba(47, 116, 218, 0.14);
    border-color: rgba(47, 116, 218, 0.24);
    color: #9fc4ff;
}

:root[data-theme="dark"] .about-hero h1,
:root[data-theme="dark"] .mission-section h2,
:root[data-theme="dark"] .values-section h2,
:root[data-theme="dark"] .difference-section h2,
:root[data-theme="dark"] .team-section h2,
:root[data-theme="dark"] .timeline-section h2,
:root[data-theme="dark"] .difference-card h3,
:root[data-theme="dark"] .team-card h3,
:root[data-theme="dark"] .value-card h3,
:root[data-theme="dark"] .timeline-content h3,
:root[data-theme="dark"] .stat-number {
    color: #f8fbff;
}

:root[data-theme="dark"] .about-hero p,
:root[data-theme="dark"] .mission-section p,
:root[data-theme="dark"] .values-section > p,
:root[data-theme="dark"] .difference-section > p,
:root[data-theme="dark"] .team-section > p,
:root[data-theme="dark"] .stat-label,
:root[data-theme="dark"] .difference-card p,
:root[data-theme="dark"] .team-bio,
:root[data-theme="dark"] .value-card p,
:root[data-theme="dark"] .timeline-content p {
    color: #9eb0c8;
}

:root[data-theme="dark"] .about-hero-pills span,
:root[data-theme="dark"] .stat-card,
:root[data-theme="dark"] .difference-card,
:root[data-theme="dark"] .team-card,
:root[data-theme="dark"] .value-card,
:root[data-theme="dark"] .timeline-content {
    background: linear-gradient(180deg, rgba(20, 30, 47, 0.96) 0%, rgba(17, 24, 39, 0.98) 100%);
    border-color: rgba(148, 163, 184, 0.16);
    box-shadow: 0 20px 44px rgba(3, 8, 18, 0.34);
}

:root[data-theme="dark"] .about-hero-pills span {
    color: #dbe5f3;
}

:root[data-theme="dark"] .value-icon {
    background: linear-gradient(135deg, rgba(47, 116, 218, 0.16), rgba(242, 140, 40, 0.18));
    color: #9fc4ff;
}

:root[data-theme="dark"] .difference-icon {
    background: linear-gradient(135deg, rgba(47, 116, 218, 0.16), rgba(242, 140, 40, 0.18));
    color: #9fc4ff;
}

:root[data-theme="dark"] .timeline::before {
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .about-hero h1 {
        font-size: 32px;
    }
    
    .about-hero p {
        font-size: 16px;
    }

    .about-hero-pills {
        flex-direction: column;
        align-items: stretch;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }

    .difference-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 60px;
    }
    
    .timeline-year {
        margin-bottom: 10px;
    }
    
    .timeline-content {
        width: 100%;
    }
}