/* ===== SUBPAGE STYLES ===== */

/* Page Header / Banner */
.page-banner {
    background: linear-gradient(135deg, #1A1A2E 0%, #0F3460 50%, #16213E 100%);
    padding: 140px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(200, 16, 46, 0.08) 0%, transparent 60%);
}

.page-banner .container {
    position: relative;
    z-index: 2;
}

.page-banner h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: #fff;
    margin-bottom: 12px;
}

.page-banner .breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
}

.page-banner .breadcrumb a {
    color: rgba(255,255,255,0.6);
    transition: 0.3s;
}

.page-banner .breadcrumb a:hover {
    color: #C8102E;
}

.page-banner .breadcrumb .separator {
    color: rgba(255,255,255,0.3);
}

/* Page Content */
.page-content {
    padding: 80px 0;
}

.page-content .container {
    max-width: 1100px;
}

.page-content h2 {
    font-size: 1.8rem;
    margin-bottom: 16px;
    color: #1A1A2E;
}

.page-content h3 {
    font-size: 1.4rem;
    margin: 32px 0 12px;
    color: #1A1A2E;
}

.page-content h4 {
    font-size: 1.1rem;
    margin: 24px 0 10px;
    color: #1A1A2E;
}

.page-content p {
    margin-bottom: 16px;
    color: #404060;
    line-height: 1.8;
}

.page-content ul, .page-content ol {
    margin: 0 0 20px 20px;
}

.page-content li {
    margin-bottom: 8px;
    color: #404060;
    line-height: 1.7;
}

.page-content ul li {
    list-style-type: disc;
}

.page-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 20px 0;
}

/* Content Grid (intro image + text) */
.content-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    margin-bottom: 48px;
}

.content-intro img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

/* Feature boxes */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 40px 0;
}

.feature-box {
    padding: 28px;
    background: #F4F4F8;
    border-radius: 12px;
    border: 1px solid #E8E8F0;
    transition: 0.3s;
}

.feature-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-color: transparent;
}

.feature-box i {
    font-size: 28px;
    color: #C8102E;
    margin-bottom: 14px;
    display: block;
}

.feature-box h4 {
    font-size: 16px;
    margin: 0 0 8px;
}

.feature-box p {
    font-size: 14px;
    margin: 0;
    color: #6B6B8A;
}

/* Product specs */
.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    border-radius: 12px;
    overflow: hidden;
}

.spec-table th, .spec-table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid #E8E8F0;
}

.spec-table th {
    background: #1A1A2E;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

.spec-table td {
    font-size: 14px;
    color: #404060;
}

.spec-table tr:nth-child(even) td {
    background: #F4F4F8;
}

/* Image Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 30px 0;
}

.gallery-grid img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 8px;
    margin: 0;
    transition: 0.3s;
    cursor: pointer;
}

.gallery-grid img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* CTA Box */
.page-cta {
    background: linear-gradient(135deg, #1A1A2E 0%, #0F3460 100%);
    padding: 60px;
    border-radius: 20px;
    text-align: center;
    margin: 60px 0 0;
}

.page-cta h3 {
    color: #fff;
    font-size: 1.6rem;
    margin: 0 0 12px;
}

.page-cta p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 24px;
}

.page-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: #C8102E;
    color: #fff;
    border: 2px solid #C8102E;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s;
}

.page-cta .btn:hover {
    background: #9E0C23;
    border-color: #9E0C23;
    transform: translateY(-2px);
}

/* Sidebar (optional) */
.page-with-sidebar {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 48px;
    align-items: start;
}

.sidebar {
    position: sticky;
    top: 90px;
}

.sidebar-box {
    background: #F4F4F8;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}

.sidebar-box h4 {
    font-size: 16px;
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #C8102E;
    color: #1A1A2E;
}

.sidebar-box ul {
    margin: 0;
    padding: 0;
}

.sidebar-box li {
    list-style: none;
    margin-bottom: 0;
}

.sidebar-box li a {
    display: block;
    padding: 10px 14px;
    font-size: 14px;
    color: #404060;
    border-radius: 6px;
    transition: 0.3s;
    text-decoration: none;
}

.sidebar-box li a:hover,
.sidebar-box li a.active {
    background: rgba(200, 16, 46, 0.08);
    color: #C8102E;
    padding-left: 18px;
}

/* Responsive */
@media (max-width: 1024px) {
    .page-with-sidebar {
        grid-template-columns: 1fr;
    }
    .sidebar { position: static; }
    .content-intro { grid-template-columns: 1fr; gap: 30px; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .page-banner { padding: 120px 0 60px; }
    .page-content { padding: 50px 0; }
    .feature-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .page-cta { padding: 40px 24px; }
}