/* ═══════════════════════════════════════════════════════════════
   TIOO About Page — Premium Editorial Design
   Typography: Playfair Display (display) + DM Sans (body)
   Palette: Warm charcoal + burgundy accent + cream
   ═══════════════════════════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
    --ab-accent: #A63446;
    --ab-accent-hover: #C04B5C;
    --ab-accent-dark: #8A2A3A;
    --ab-accent-soft: rgba(166, 52, 70, 0.08);
    --ab-accent-glow: rgba(166, 52, 70, 0.3);
    --ab-navy: #0D0E11;
    --ab-navy-mid: #15161A;
    --ab-surface: #FAF9F6;
    --ab-surface-warm: #FFF7F0;
    --ab-white: #ffffff;
    --ab-text: #1A1A1F;
    --ab-text-sub: #52555C;
    --ab-text-muted: #8E9099;
    --ab-border: #E5E3DE;
    --ab-border-light: #F0EEE9;
    --ab-emerald: #22A96B;
    --ab-radius: 14px;
    --ab-radius-sm: 10px;
    --ab-radius-full: 100px;
    --ab-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --ab-transition: 0.3s var(--ab-ease);
    --ab-font-display: 'Playfair Display', Georgia, serif;
    --ab-font-body: 'DM Sans', 'Inter', system-ui, sans-serif;
    --ab-max-w: 1140px;
}

/* ── Scroll-reveal ── */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ab-ease), transform 0.6s var(--ab-ease);
}
[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════ */
.about-header {
    background: var(--ab-surface);
    color: var(--ab-text);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.about-header::before {
    content: "";
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(166, 52, 70, 0.05) 0%, transparent 70%);
    top: -250px;
    right: -150px;
    pointer-events: none;
}
.about-header::after {
    content: "";
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(166, 52, 70, 0.03) 0%, transparent 70%);
    bottom: -150px;
    left: -100px;
    pointer-events: none;
}
.about-header-inner {
    position: relative;
    z-index: 1;
    max-width: 740px;
    margin: 0 auto;
    padding: 72px 32px 60px;
}
.about-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--ab-accent-soft);
    border: 1px solid rgba(166, 52, 70, 0.18);
    border-radius: var(--ab-radius-full);
    padding: 7px 20px;
    font-family: var(--ab-font-body);
    font-size: 13px;
    font-weight: 600;
    color: var(--ab-accent);
    margin-bottom: 24px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.about-pill-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ab-accent);
    animation: aboutPulse 2s ease-in-out infinite;
}
@keyframes aboutPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}
.about-header h1 {
    font-family: var(--ab-font-display);
    font-size: 48px;
    font-weight: 700;
    line-height: 1.15;
    margin: 0 0 18px;
    letter-spacing: -0.5px;
    color: var(--ab-text);
}
.about-header h1 em {
    font-style: italic;
    color: var(--ab-accent);
}
.about-header-sub {
    font-family: var(--ab-font-body);
    font-size: 17px;
    line-height: 1.7;
    color: var(--ab-text-sub);
    max-width: 580px;
    margin: 0 auto;
}
.about-header-sub strong {
    color: var(--ab-text);
    font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════════
   SHARED
   ═══════════════════════════════════════════════════════════════ */
.about-container {
    max-width: var(--ab-max-w);
    margin: 0 auto;
    padding: 0 32px;
}
.about-section {
    padding: 80px 0;
}
.about-section-alt {
    background: var(--ab-surface-warm);
}
.about-section-dark {
    background: linear-gradient(160deg, var(--ab-navy) 0%, var(--ab-navy-mid) 50%, #1F2028 100%);
    color: #fff;
}
.about-section-header {
    text-align: center;
    margin-bottom: 52px;
}
.about-section-header h2 {
    font-family: var(--ab-font-display);
    font-size: 38px;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--ab-text);
    letter-spacing: -0.3px;
}
.about-section-sub {
    font-family: var(--ab-font-body);
    font-size: 17px;
    color: var(--ab-text-sub);
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.7;
}
.section-badge {
    display: inline-block;
    font-family: var(--ab-font-body);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 6px 16px;
    border-radius: var(--ab-radius-full);
    background: var(--ab-accent-soft);
    border: 1px solid rgba(166, 52, 70, 0.18);
    color: var(--ab-accent);
    margin-bottom: 18px;
}
.about-section-dark .section-badge {
    background: rgba(166, 52, 70, 0.12);
    border-color: rgba(166, 52, 70, 0.25);
}

/* ═══════════════════════════════════════════════════════════════
   INTRO GRID (text + image)
   ═══════════════════════════════════════════════════════════════ */
.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.about-intro-text h2 {
    font-family: var(--ab-font-display);
    font-size: 36px;
    font-weight: 700;
    margin: 0 0 22px;
    color: var(--ab-text);
    letter-spacing: -0.3px;
}
.about-intro-text p {
    font-family: var(--ab-font-body);
    font-size: 16px;
    color: var(--ab-text-sub);
    line-height: 1.75;
    margin: 0 0 16px;
}
.about-intro-text p:last-child { margin-bottom: 0; }
.about-intro-img {
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}
.about-intro-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 3;
    transition: transform 0.6s var(--ab-ease);
}
.about-intro-img:hover img {
    transform: scale(1.03);
}

/* ═══════════════════════════════════════════════════════════════
   PRINCIPLES (4 cards)
   ═══════════════════════════════════════════════════════════════ */
.about-principles {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
    max-width: 960px;
    margin: 0 auto;
}
.about-principle {
    border: 1px solid transparent;
    border-radius: 18px;
    padding: 32px 28px;
    transition: box-shadow 0.35s var(--ab-ease), transform 0.35s var(--ab-ease);
}
.about-principle:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
    transform: translateY(-3px);
}
.about-principle--mint {
    background: linear-gradient(135deg, #f0faf4 0%, #e6f7ed 100%);
    border-color: rgba(34, 169, 107, 0.12);
}
.about-principle--warm {
    background: linear-gradient(135deg, #fef9f0 0%, #fdf3e0 100%);
    border-color: rgba(245, 158, 11, 0.12);
}
.about-principle--sky {
    background: linear-gradient(135deg, #f0f7ff 0%, #e3effd 100%);
    border-color: rgba(59, 130, 246, 0.12);
}
.about-principle--lavender {
    background: linear-gradient(135deg, #f8f0ff 0%, #f0e4fb 100%);
    border-color: rgba(139, 92, 246, 0.12);
}
.about-principle-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--ab-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}
.about-principle-icon--teal { background: rgba(166, 52, 70, 0.1); color: var(--ab-accent); }
.about-principle-icon--green { background: rgba(34, 169, 107, 0.1); color: var(--ab-emerald); }
.about-principle-icon--blue { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.about-principle-icon--purple { background: rgba(139, 92, 246, 0.1); color: #8b5cf6; }
.about-principle h3 {
    font-family: var(--ab-font-body);
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--ab-text);
}
.about-principle p {
    font-family: var(--ab-font-body);
    font-size: 14px;
    color: var(--ab-text-sub);
    line-height: 1.7;
    margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   PERSONAS (text + image)
   ═══════════════════════════════════════════════════════════════ */
.about-personas-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.about-personas-content h2 {
    font-family: var(--ab-font-display);
    font-size: 36px;
    font-weight: 700;
    margin: 0 0 36px;
    color: var(--ab-text);
    letter-spacing: -0.3px;
}
.about-persona {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 26px;
    padding: 18px 20px;
    background: var(--ab-surface);
    border: 1px solid var(--ab-border-light);
    border-radius: var(--ab-radius);
    transition: box-shadow 0.3s ease;
}
.about-persona:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}
.about-persona:last-child { margin-bottom: 0; }
.about-persona-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--ab-radius-sm);
    background: var(--ab-accent-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--ab-accent);
}
.about-persona h4 {
    font-family: var(--ab-font-body);
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 4px;
    color: var(--ab-text);
}
.about-persona p {
    font-family: var(--ab-font-body);
    font-size: 14px;
    color: var(--ab-text-sub);
    line-height: 1.65;
    margin: 0;
}
.about-personas-img {
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}
.about-personas-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 3;
    transition: transform 0.6s var(--ab-ease);
}
.about-personas-img:hover img {
    transform: scale(1.03);
}

/* ═══════════════════════════════════════════════════════════════
   TEAM (dark section — image + text)
   ═══════════════════════════════════════════════════════════════ */
.about-team-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.about-team-img {
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}
.about-team-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 3;
    transition: transform 0.6s var(--ab-ease);
}
.about-team-img:hover img {
    transform: scale(1.03);
}
.about-team-text h2 {
    font-family: var(--ab-font-display);
    font-size: 36px;
    font-weight: 700;
    margin: 0 0 22px;
    color: #fff;
    letter-spacing: -0.3px;
}
.about-team-text p {
    font-family: var(--ab-font-body);
    font-size: 15px;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.8;
    margin: 0 0 14px;
}
.about-team-text p:last-child { margin-bottom: 0; }

/* ═══════════════════════════════════════════════════════════════
   MISSION & VISION
   ═══════════════════════════════════════════════════════════════ */
.about-mission-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
    max-width: 920px;
    margin: 0 auto;
}
.about-mission-card {
    text-align: center;
    padding: 44px 34px;
    background: var(--ab-surface);
    border: 1px solid var(--ab-border-light);
    border-radius: 18px;
    transition: box-shadow 0.35s var(--ab-ease), transform 0.35s var(--ab-ease);
}
.about-mission-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
    transform: translateY(-3px);
}
.about-mission-icon {
    width: 58px;
    height: 58px;
    border-radius: var(--ab-radius);
    background: var(--ab-accent-soft);
    color: var(--ab-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 22px;
}
.about-mission-card h3 {
    font-family: var(--ab-font-display);
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--ab-text);
}
.about-mission-card p {
    font-family: var(--ab-font-body);
    font-size: 15px;
    color: var(--ab-text-sub);
    line-height: 1.7;
    margin: 0;
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
}

/* ═══════════════════════════════════════════════════════════════
   CTA
   ═══════════════════════════════════════════════════════════════ */
.about-cta {
    background: linear-gradient(135deg, var(--ab-navy) 0%, var(--ab-navy-mid) 50%, #1F2028 100%);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.about-cta::before {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(166, 52, 70, 0.08) 0%, transparent 70%);
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
}
.about-cta-inner {
    position: relative;
    z-index: 1;
    max-width: 620px;
    margin: 0 auto;
    padding: 72px 24px;
}
.about-cta h2 {
    font-family: var(--ab-font-display);
    font-size: 36px;
    font-weight: 700;
    margin: 0 0 14px;
    color: #fff;
    letter-spacing: -0.3px;
}
.about-cta h2 em {
    font-style: italic;
    color: var(--ab-accent-hover);
}
.about-cta p {
    font-family: var(--ab-font-body);
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    margin: 0 0 36px;
    line-height: 1.7;
}
.about-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}
.acta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 34px;
    border-radius: var(--ab-radius-sm);
    font-family: var(--ab-font-body);
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.25s ease;
    border: none;
    cursor: pointer;
}
.acta-btn--primary {
    background: linear-gradient(135deg, var(--ab-accent), var(--ab-accent-dark));
    background-size: 200% 200%;
    background-position: 0% 50%;
    color: #fff;
}
.acta-btn--primary:hover {
    background-position: 100% 50%;
    box-shadow: 0 8px 24px var(--ab-accent-glow);
    transform: translateY(-2px);
    color: #fff;
    text-decoration: none;
}
.acta-btn--ghost {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
}
.acta-btn--ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
    text-decoration: none;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE: TABLET
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .about-header h1 { font-size: 40px; }
    .about-intro-grid,
    .about-personas-grid,
    .about-team-grid { gap: 48px; }
}

@media (max-width: 900px) {
    .about-intro-grid { grid-template-columns: 1fr; gap: 32px; }
    .about-personas-grid { grid-template-columns: 1fr; gap: 32px; }
    .about-team-grid { grid-template-columns: 1fr; gap: 32px; }
    .about-section { padding: 60px 0; }
    .about-container { padding: 0 24px; }
    .about-header-inner { padding: 56px 24px 48px; }
    .about-header h1 { font-size: 36px; }
    .about-intro-text h2,
    .about-personas-content h2,
    .about-team-text h2,
    .about-section-header h2 { font-size: 30px; }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE: MOBILE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
    .about-header-inner { padding: 44px 20px 36px; }
    .about-header h1 { font-size: 30px; }
    .about-header-sub { font-size: 15px; }
    .about-pill { font-size: 11px; padding: 5px 14px; }
    .about-section { padding: 52px 0; }
    .about-container { padding: 0 20px; }
    .about-principles { grid-template-columns: 1fr; }
    .about-mission-grid { grid-template-columns: 1fr; }
    .about-intro-grid { gap: 24px; }
    .about-personas-grid { gap: 24px; }
    .about-team-grid { gap: 24px; }
    .about-intro-text h2,
    .about-personas-content h2,
    .about-team-text h2,
    .about-section-header h2 { font-size: 26px; }
    .about-intro-text p,
    .about-team-text p { font-size: 14px; }
    .about-cta-inner { padding: 56px 20px; }
    .about-cta h2 { font-size: 28px; }
    .acta-btn { padding: 13px 26px; font-size: 14px; }
    .about-persona { padding: 14px 16px; }
}