/* =========================================
   About Us Page
   ========================================= */

.about-hero {
    padding: 160px 0 100px;
    background: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Crect x='10' y='10' width='80' height='80' rx='20' fill='none' stroke='%23f1f3f9' stroke-width='1.5'/%3E%3C/svg%3E");
    background-size: 80px 80px;
    background-position: center top;
    -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 80%);
    mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 80%);
}

.about-hero .container {
    position: relative;
    z-index: 1;
}

.about-hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    color: var(--text-navy);
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin: 16px 0 24px;
}

.about-hero-sub {
    font-size: 1.25rem;
    color: var(--text-gray);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ---- Mission & Purpose ---- */
.about-mission-section {
    padding: 100px 0;
    background: #ffffff;
}

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

.mission-content h2 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-navy);
    margin-bottom: 24px;
    line-height: 1.2;
}

.mission-content p {
    font-size: 1.15rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 30px;
}

.mission-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.m-stat hstrong {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--brand-orange);
    margin-bottom: 8px;
}

.m-stat span {
    font-size: 0.95rem;
    color: var(--text-navy);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mission-visual {
    position: relative;
}

.mission-visual img {
    width: 100%;
    border-radius: 32px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
}

/* ---- Values Grid ---- */
.about-values-section {
    padding: 100px 0;
    background: #f8fafc;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.value-card {
    background: white;
    padding: 40px;
    border-radius: 24px;
    border: 1px solid #e2e8f0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.value-icon {
    width: 60px;
    height: 60px;
    background: rgba(253, 82, 2, 0.1);
    color: var(--brand-orange);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 1.5rem;
}

.value-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-navy);
    margin-bottom: 16px;
}

.value-card p {
    color: var(--text-gray);
    line-height: 1.6;
    font-size: 1rem;
}

/* ---- Responsive ---- */

/* laptop (≤ 1024px) */
@media (max-width: 1024px) {
    .about-hero-title { font-size: 3.5rem; }
    .mission-grid { grid-template-columns: 1fr; gap: 60px; text-align: center; }
    .mission-content { order: 2; }
    .mission-visual { order: 1; max-width: 600px; margin: 0 auto; }
    .mission-content h2 { font-size: 2.4rem; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
}

/* tablet (≤ 768px) */
@media (max-width: 768px) {
    .about-hero { padding: 120px 0 60px; }
    .about-hero-title { font-size: 2.4rem; }
    .about-hero-sub { font-size: 1.1rem; }

    .about-mission-section { padding: 60px 0; }
    .mission-content h2 { font-size: 2rem; }
    .mission-content p { font-size: 1.05rem; }
    .m-stat hstrong { font-size: 2rem; }

    .about-values-section { padding: 60px 0; }
    .values-grid { grid-template-columns: 1fr; gap: 20px; margin-top: 40px; }
    .value-card { padding: 30px; }
    
    .cta-banner { padding: 80px 0 !important; }
    .cta-banner h2 { font-size: 2.2rem !important; }
}

/* mobile (≤ 480px) */
@media (max-width: 480px) {
    .about-hero-title { font-size: 2rem; }
    .about-hero-sub { font-size: 1rem; }
    .mission-stats { grid-template-columns: 1fr; gap: 20px; }
    .mission-visual img { height: 300px !important; }
    
    .cta-banner h2 { font-size: 1.8rem !important; }
    .cta-banner p { font-size: 1rem !important; }
    .cta-banner .container > div { flex-direction: column; gap: 12px !important; }
    .btn-orange, .btn-outline { width: 100%; text-align: center; padding: 14px !important; }
}

/* mobile-small (≤ 375px) */
@media (max-width: 375px) {
    .about-hero-title { font-size: 1.9rem; }
    .mission-content h2 { font-size: 1.75rem; }
    .value-card h3 { font-size: 1.25rem; }
}