/* ========================================
   SKNEST About Page - Giới thiệu
   Custom Styles for About Page
   ======================================== */

/* ========================================
   1. CSS Variables for About Page
   ======================================== */
:root {
    --about-banner: url('../img/about/banner.jpg');
    --overlay: 0.35;
    --muted: #8B8B8B;
}

/* ========================================
   2. Banner Hero Section
   ======================================== */
.sknest-about-hero {
    min-height: 360px;
    display: flex;
    align-items: flex-end;
    position: relative;
}

.sknest-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--about-banner) center/cover no-repeat;
    z-index: 1;
}

.sknest-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, var(--overlay));
    z-index: 2;
}

.sknest-about-hero .container-xxl {
    z-index: 3;
}

.sknest-about-hero .sknest-h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* Breadcrumb Styles */
.breadcrumb {
    --bs-breadcrumb-divider: '›';
    background: transparent;
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
}

.breadcrumb-item {
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb-item a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--transition-normal);
}

.breadcrumb-item a:hover {
    color: var(--primary-color);
}

.breadcrumb-item.active {
    color: var(--primary-color);
    font-weight: 500;
}

/* ========================================
   3. Vision & Mission Section
   ======================================== */
.sknest-vision-mission {
    background-color: var(--bg-cream);
}

.sknest-vision-mission .card-gold {
    background: var(--primary-color);
    color: var(--text-dark);
    border-radius: 1rem;
    padding: 2rem 1.5rem;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
    border: none;
    transition: var(--transition-normal);
}

.sknest-vision-mission .card-gold:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.sknest-vision-mission .card-icon {
    font-size: 2.5rem;
    color: var(--text-dark);
}

.sknest-vision-mission .sknest-h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.sknest-vision-mission img {
    transition: var(--transition-normal);
}

.sknest-vision-mission img:hover {
    transform: scale(1.02);
}

/* ========================================
   4. Quality Tagline Section
   ======================================== */
.sknest-quality {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--white) 100%);
    position: relative;
}

.sknest-quality-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M50 10c-5 0-10 5-10 10s5 10 10 10 10-5 10-10-5-10-10-10zm0 60c-5 0-10 5-10 10s5 10 10 10 10-5 10-10-5-10-10-10z" fill="%23D4AF37" opacity="0.05"/></svg>');
    background-size: 80px 80px;
    z-index: 1;
}

.sknest-quality .container {
    position: relative;
    z-index: 2;
}

.sknest-quality .sknest-h2.ls-wide {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--primary-color);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.sknest-quality .text-muted {
    font-size: 1.1rem;
    color: var(--muted) !important;
    font-style: italic;
}

/* ========================================
   5. Core Values Section
   ======================================== */
.sknest-core-values {
    background-color: var(--bg-cream);
}

.sknest-core-values .sknest-h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-dark);
}

.sknest-divider {
    width: 80px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.sknest-core-values-grid {
    max-width: 1000px;
    margin: 0 auto;
}

.kv-row {
    display: grid;
    grid-template-columns: 1fr 90px 1fr;
    gap: 1rem;
    align-items: center;
    margin: 1.5rem 0;
    padding: 0.5rem 0;
}

.kv-code {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    background: var(--white);
    border-radius: 0.75rem;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
    height: 70px;
    width: 70px;
    margin: 0 auto;
    color: var(--primary-color);
    font-size: 1.8rem;
    transition: var(--transition-normal);
}

.kv-code:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.kv-vn, .kv-en {
    background: var(--white);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
    transition: var(--transition-normal);
}

.kv-vn:hover, .kv-en:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.kv-vn h4, .kv-en h5 {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 1rem;
}

.kv-en {
    color: #5c5c5c;
}

.kv-en h5 {
    color: var(--secondary-color);
    font-size: 0.95rem;
}

/* ========================================
   6. Philosophy Section
   ======================================== */
.sknest-philosophy {
    background: var(--white);
}

.sknest-philosophy .sknest-h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-dark);
}

.sknest-philosophy .lead {
    font-size: 1.2rem;
    color: var(--muted);
    font-weight: 400;
}

.sknest-philosophy .item {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.sknest-philosophy .item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.sknest-philosophy .item h4 {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
    font-size: 1.1rem;
}

.sknest-philosophy .item p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 0;
}

.sknest-philosophy img {
    transition: var(--transition-normal);
}

.sknest-philosophy img:hover {
    transform: scale(1.02);
}

/* ========================================
   7. GSAP Animation Helpers
   ======================================== */
.gsap-animating {
    transition: none !important;
}

/* Fade-up animation initial state */
.fade-up-init {
    opacity: 0;
    transform: translateY(30px);
}

/* ========================================
   8. Responsive Design
   ======================================== */
@media (max-width: 991.98px) {
    .sknest-about-hero {
        min-height: 320px;
    }
    
    .sknest-about-hero .sknest-h1 {
        font-size: 2.5rem;
    }
    
    .sknest-quality .sknest-h2.ls-wide {
        font-size: 2rem;
    }
    
    .kv-row {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
    
    .kv-code {
        order: -1;
        margin-bottom: 1rem;
    }
    
    .sknest-philosophy .sknest-h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 767.98px) {
    .sknest-about-hero .sknest-h1 {
        font-size: 2rem;
    }
    
    .sknest-quality .sknest-h2.ls-wide {
        font-size: 1.8rem;
        letter-spacing: 0.05em;
    }
    
    .sknest-vision-mission .card-gold {
        padding: 1.5rem 1.25rem;
    }
    
    .kv-vn, .kv-en {
        padding: 0.75rem 1rem;
    }
    
    .sknest-philosophy .item {
        margin-bottom: 1.25rem;
    }
}

/* ========================================
   9. Print Styles
   ======================================== */
@media print {
    .sknest-about-hero {
        min-height: 200px;
        background: var(--bg-cream) !important;
    }
    
    .sknest-hero-overlay {
        display: none;
    }
    
    .sknest-about-hero .sknest-h1 {
        color: var(--text-dark) !important;
    }
    
    .breadcrumb-item, .breadcrumb-item a {
        color: var(--text-dark) !important;
    }
}
