body.theme-modern {
    background: linear-gradient(180deg, #f7f9fc 0%, #eef3fb 50%, #f7f9fc 100%);
    color: #0f172a;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body.theme-modern .navbar {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e6e9f0;
}

body.theme-modern .navbar .nav-link {
    font-weight: 600;
    color: #0f172a;
    transition: color .2s ease, transform .2s ease;
}

body.theme-modern .navbar .nav-link:hover {
    color: #fd680e;
    transform: translateY(-1px);
}

body.theme-modern .navbar-brand img {
    max-height: 52px;
}

.hero-modern {
    position: relative;
    min-height: 70vh;
    display: grid;
    align-items: center;
    color: #0f172a;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.hero-modern::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.2));
}

.hero-modern .hero-container {
    position: relative;
    z-index: 1;
    padding: 3rem 1.5rem;
    text-align: center;
}

.hero-modern h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: .5rem;
}

.hero-modern h2 {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 500;
    opacity: .85;
}

.hero-modern .browse-btn {
    margin-top: 1.5rem;
    padding: 0.75rem 1.6rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #ff944d, #ff6b1a);
    border: none;
    box-shadow: 0 15px 35px rgba(255, 107, 26, 0.25);
    transition: transform .2s ease, box-shadow .2s ease;
}

.hero-modern .browse-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(255, 107, 26, 0.3);
}

.about-modern .container,
.painting-category-modern,
.painting-details-modern,
.cart-modern,
.cart-items-modern {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.06);
    border-radius: 20px;
    padding: 2rem 1.25rem;
}

.about-modern img,
.painting-tile img,
.painting-detail-image,
.other-image,
.cart-items-modern img {
    border-radius: 12px;
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.12);
}

.about-modern .display-field {
    background: #ffffff;
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: inset 0 1px 0 rgba(15, 23, 42, 0.05);
}

.painting-grid-modern .painting-tile-parent {
    padding: 24px !important;
}

body.theme-modern .painting-tile.modern-card {
    background: #fff;
    border: none;
    border-radius: 20px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    transition: transform .2s ease, box-shadow .2s ease;
}

body.theme-modern .painting-tile.modern-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
}

body.theme-modern .painting-container {
    overflow: hidden;
    border-radius: 16px;
}

body.theme-modern .painting-container img {
    transform: scale(1.02);
    transition: transform .3s ease;
}

body.theme-modern .painting-tile.modern-card:hover .painting-container img {
    transform: scale(1.05);
}

body.theme-modern .product-info {
    padding: 1rem 0.5rem;
}

body.theme-modern .product-info .painting-name {
    font-size: 1.1rem;
    color: #0f172a;
}

body.theme-modern .product-info .painting-description {
    min-height: 48px;
    color: #334155;
}

.painting-details-modern .border {
    border: none !important;
    box-shadow: none;
}

.painting-details-modern .left-side-product-box {
    background: #fff;
    border-radius: 18px;
    padding: 1rem;
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.painting-details-modern .right-side-pro-detail {
    background: #fff;
    border-radius: 18px;
    padding: 1.5rem;
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.painting-details-modern .card-arrow {
    color: #fd680e;
}

.cart-modern .card,
.cart-items-modern .cart-item {
    border-radius: 14px;
    border: 1px solid #edf1f7;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.cart-modern h4 {
    font-weight: 700;
}

.cart-items-modern .cart-item {
    margin-bottom: 12px;
    padding: 12px;
    background: #fff;
}

.cart-items-modern .cart-item:hover {
    box-shadow: 0 16px 26px rgba(15, 23, 42, 0.08);
}

body.theme-modern .btn-outline-primary,
body.theme-modern .btn-primary {
    border-radius: 12px;
    font-weight: 700;
    border-color: #ff8138;
    color: #ff6b1a;
}

body.theme-modern .btn-primary,
body.theme-modern .btn-outline-primary:hover,
body.theme-modern .tile-button.btn-outline-primary:hover {
    background: linear-gradient(135deg, #ff944d, #ff6b1a);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 12px 26px rgba(255, 107, 26, 0.25);
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .4s ease, transform .4s ease;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

body.theme-modern .info-card,
body.theme-modern .timeline-card,
body.theme-modern .card,
body.theme-modern .timeline-item .timeline-content {
    border-radius: 18px;
}

body.theme-modern .timeline-item .timeline-img-header h2 {
    text-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

body.theme-modern .about-modern .btn,
body.theme-modern .painting-details-modern .btn,
body.theme-modern .painting-category-modern .btn {
    border-radius: 10px;
}

body.theme-modern .status-badge {
    border-radius: 999px;
}