/* ===================================
   ABOUT PAGE STYLES - HOTOP
   =================================== */

/* About Section */
.about-section {
    padding: 30px 0 80px;
    background-color: #fff;
    min-height: 100vh;
}

.about-section .container {
    padding-left: 150px;
    padding-right: 150px;
}

/* Breadcrumbs */
.breadcrumbs {
    margin-bottom: 30px;
    font-size: 14px;
    color: #666;
}

.breadcrumb-link {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-link:hover {
    color: #FF1493;
}

.breadcrumb-separator {
    margin: 0 8px;
    color: #999;
}

.breadcrumb-current {
    color: #333;
    font-weight: 600;
}

/* Page Title */
.page-title {
    font-size: 42px;
    font-weight: 700;
    color: #333;
    margin-bottom: 40px;
    line-height: 1.4;
}

/* About Layout */
.about-layout {
    display: flex;
    gap: 40px;
}

/* Sidebar Navigation */
.about-sidebar {
    width: 450px;
    flex-shrink: 0;
}

.sidebar-title {
    font-size: 36px;
    font-weight: 700;
    color: #000000;
    margin-bottom: 20px;
    line-height: 1.4;
}

.sidebar-divider {
    height: 3px;
    background: #033490;
    margin-bottom: 40px;
}

.about-nav {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-nav-link {
    padding: 0;
    font-size: 20px;
    color: #000000;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    font-weight: 400;
    line-height: 1.5;
}

.about-nav-link:hover {
    color: #033490;
    padding-left: 0;
}

.about-nav-link.active {
    background: transparent;
    color: #000000;
    font-weight: 700;
}

.about-nav-link.active::before {
    display: none;
}

/* Content Area */
.about-content {
    flex: 1;
}

/* Content Card */
.content-card {
    display: block;
    position: relative;
    width: 100%;
    height: 320px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    transition: all 0.4s ease;
    cursor: pointer;
    margin-bottom: 70px;
    scroll-margin-top: 100px;
    animation: fadeInUp 0.6s ease;
}

.content-card:last-child {
    margin-bottom: 0;
}

.content-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

.content-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.content-card:hover img {
    transform: scale(1.05);
}

.content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
    transition: background 0.4s ease;
}

.content-card:hover::before {
    background: rgba(0, 0, 0, 0.45);
}

.content-overlay {
    position: absolute;
    top: 30px;
    left: 30px;
    color: white;
    z-index: 2;
    transition: all 0.4s ease;
}

.content-card:hover .content-overlay {
    transform: translateY(-5px);
}

.content-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
    transition: color 0.3s ease;
}

.content-card:hover .content-title {
    color: #FFD700;
}

.content-text {
    font-size: 18px;
    line-height: 1.5;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* Top Nav Active */
.top-menu-link.active {
    color: #FFD700;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .about-layout {
        gap: 30px;
    }

    .about-sidebar {
        width: 240px;
    }

    .content-card {
        height: 280px;
    }

    .content-title {
        font-size: 28px;
    }
}

@media (max-width: 992px) {
    .about-layout {
        flex-direction: column;
    }

    .about-sidebar {
        width: 100%;
    }

    .about-nav {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
    }

    .about-nav-link {
        flex: 0 0 auto;
        padding: 10px 20px;
        border: 2px solid #e0e0e0;
        border-radius: 8px;
    }

    .about-nav-link.active {
        border-color: #033490;
        background: #033490;
        color: white;
    }

    .about-nav-link:hover {
        padding-left: 20px;
        border-color: #033490;
    }
}

@media (max-width: 768px) {
    .about-section .container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .page-title {
        font-size: 32px;
    }

    .sidebar-title {
        font-size: 28px;
    }

    .content-card {
        height: 250px;
    }

    .content-overlay {
        top: 20px;
        left: 20px;
    }

    .content-title {
        font-size: 24px;
    }

    .content-text {
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    .about-section {
        padding: 20px 0 60px;
    }

    .page-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .sidebar-title {
        font-size: 24px;
    }

    .about-nav {
        gap: 8px;
    }

    .about-nav-link {
        padding: 10px 15px;
        font-size: 14px;
    }

    .content-card {
        height: 200px;
        margin-bottom: 50px;
    }

    .content-overlay {
        top: 15px;
        left: 15px;
    }

    .content-title {
        font-size: 20px;
    }

    .content-text {
        font-size: 14px;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}