/* Header & Navigation */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background: linear-gradient(180deg, rgba(250, 245, 255, 0.95) 0%, rgba(240, 253, 250, 0.9) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(124, 58, 237, 0.08);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 var(--space-4);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-family-display);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.nav__logo-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nav__links a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-gray-700);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-base);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
}

.nav__links a:hover {
    color: var(--color-primary);
    background: rgba(124, 58, 237, 0.12);
    transform: translateY(-1px);
}

.nav__links a:active {
    transform: translateY(0);
}

.nav__cart-icon {
    position: relative;
    display: inline-flex;
}

.cart-count {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: none;
    color: var(--color-accent);
    font-size: 12px;
    font-weight: var(--font-weight-bold);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Footer */
.footer {
    background: transparent;
    color: var(--color-gray-600);
    padding: var(--space-12) 0;
    margin-top: auto;
}

.footer p {
    font-size: var(--font-size-sm);
    text-align: center;
    color: var(--color-gray-500);
}

/* Buttons with 3D Effect */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-xl);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    border-radius: inherit;
    pointer-events: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn--primary {
    background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.btn--primary:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}

.btn--primary:active:not(:disabled) {
    transform: translateY(-1px);
}

.btn--secondary {
    background: rgba(255, 255, 255, 0.9);
    color: #7c3aed;
    border: 2px solid #c4b5fd;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.1);
}

.btn--secondary:hover:not(:disabled) {
    background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
    color: var(--color-white);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.3);
}

.btn--accent {
    background: linear-gradient(135deg, #f9a8d4 0%, #ec4899 100%);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
}

.btn--accent:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.4);
}

.btn--accent:active:not(:disabled) {
    transform: translateY(-2px) scale(1.01);
}

.btn--danger {
    background: linear-gradient(135deg, var(--color-danger) 0%, #b52d3d 100%);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}

.btn--danger:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}

.btn--warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn--warning:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.btn--success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn--success:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn--icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-full);
    font-size: var(--font-size-lg);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(124, 58, 237, 0.15);
    color: var(--color-gray-600);
}

.btn--icon:hover:not(:disabled) {
    background: var(--color-danger);
    color: var(--color-white);
    border-color: transparent;
    transform: translateY(-2px) rotate(5deg);
}

.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
    border-radius: var(--radius-2xl);
}

.btn--small {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
}

.btn--block {
    width: 100%;
}

/* Cards */
.card {
    background: #ffffff;
    border-radius: var(--radius-2xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all var(--transition-slow);
    border: 1px solid #e5e7eb;
    color: #1f2937;
}

.card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.card__body {
    padding: var(--space-6);
}

.card__header {
    padding: var(--space-6);
    border-bottom: 1px solid #e5e7eb;
}

/* Product Card */
.product-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--color-white);
}

.product-card__image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform var(--transition-slower);
}

.product-card:hover .product-card__image {
    transform: scale(1.1);
}

.product-card__image-wrapper {
    overflow: hidden;
    position: relative;
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.product-card__image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.1) 100%);
    pointer-events: none;
}

.product-card__badge {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-accent);
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.product-card__badge--hot {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
    animation: pulse-hot 2s ease-in-out infinite;
}

.product-card__badge--out {
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    box-shadow: 0 4px 15px rgba(107, 114, 128, 0.3);
}

.product-card--out-of-stock .product-card__image,
.product-card--out-of-stock .product-card__image--placeholder {
    filter: grayscale(50%);
    opacity: 0.7;
}

@keyframes pulse-hot {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.product-card__image--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    position: relative;
}

.product-card__image--placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.3) 0%, transparent 60%);
}

/* Soap-themed gradient backgrounds - Fresh & Vibrant */
.product-card__image--lavender {
    background: linear-gradient(135deg, #f3e8ff 0%, #c4b5fd 40%, #a78bfa 100%);
}

.product-card__image--citrus {
    background: linear-gradient(135deg, #fef3c7 0%, #fcd34d 40%, #fbbf24 100%);
}

.product-card__image--ocean {
    background: linear-gradient(135deg, #ccfbf1 0%, #5eead4 40%, #14b8a6 100%);
}

.product-card__image--honey {
    background: linear-gradient(135deg, #fef9c3 0%, #fde047 40%, #facc15 100%);
}

.product-card__image--charcoal {
    background: linear-gradient(135deg, #f5f5f4 0%, #a8a29e 40%, #78716c 100%);
}

.product-card__image--rose {
    background: linear-gradient(135deg, #fce7f3 0%, #f9a8d4 40%, #f472b6 100%);
}

.product-card .card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: var(--space-5);
}

.product-card__title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-2);
    color: var(--color-primary);
}

.product-card__description {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-4);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.product-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    gap: var(--space-3);
}

.product-card__price {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
}

/* Forms with 3D Effect */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid #d1d5db;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    background: #ffffff;
    color: #1f2937;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.2);
}

.form-input--number {
    width: 100px;
    text-align: center;
}

/* Quantity Selector */
.quantity-selector {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: var(--space-1);
    border: 2px solid var(--color-gray-200);
}

.quantity-selector button {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    border: none;
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-selector button:hover:not(:disabled) {
    background: var(--color-primary-light);
    color: var(--color-white);
}

.quantity-selector button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.quantity-selector span {
    min-width: 40px;
    text-align: center;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
}

/* Alerts */
.alert {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-4);
    font-weight: var(--font-weight-medium);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.alert--error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.alert--success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Tables */
.table {
    width: 100%;
    background: #ffffff;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.table th,
.table td {
    padding: var(--space-4) var(--space-5);
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.table th {
    background: #f3f4f6;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: #374151;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table td {
    color: #1f2937;
    font-size: var(--font-size-sm);
}

.table td a {
    color: #7c3aed;
    font-weight: var(--font-weight-semibold);
}

.table td a:hover {
    text-decoration: underline;
}

.table td small {
    color: #6b7280;
}

.table tbody tr {
    transition: all var(--transition-fast);
}

.table tbody tr:hover {
    background: #f9fafb;
}

.table tbody tr.row--warning {
    background: #fef3c7;
}

.table tbody tr.row--warning:hover {
    background: #fde68a;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge--paid,
.badge--delivered {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
}

.badge--processing,
.badge--shipped {
    background: rgba(6, 182, 212, 0.2);
    color: var(--color-info);
}

.badge--pending {
    background: rgba(251, 191, 36, 0.3);
    color: #B45309;
}

.badge--cancelled {
    background: rgba(239, 68, 68, 0.2);
    color: var(--color-danger);
}

.badge--refunded {
    background: rgba(139, 92, 246, 0.2);
    color: #6d28d9;
}

.badge--success {
    background: rgba(16, 185, 129, 0.2);
    color: #065f46;
}

.badge--danger {
    background: rgba(239, 68, 68, 0.2);
    color: #991b1b;
}

/* Lucide Icons */
.icon {
    width: 18px;
    height: 18px;
    stroke-width: 2;
    flex-shrink: 0;
}

.icon-sm {
    width: 16px;
    height: 16px;
    stroke-width: 2;
}

.icon-large {
    width: 48px;
    height: 48px;
    stroke-width: 1.5;
    color: var(--color-secondary);
    filter: drop-shadow(0 4px 8px rgba(20, 184, 166, 0.3));
}

.icon-xl {
    width: 80px;
    height: 80px;
    stroke-width: 1;
    color: var(--color-gray-300);
}

/* Product Benefits */
.product-benefits {
    margin-top: var(--space-6);
    padding: var(--space-5);
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.product-benefit {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    padding: var(--space-2) 0;
    transition: all var(--transition-base);
}

.product-benefit:hover {
    transform: translateX(4px);
}

.product-benefit .icon {
    color: var(--color-secondary);
    flex-shrink: 0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav {
        padding: 0 var(--space-3);
    }

    .nav__links {
        gap: var(--space-3);
    }

    .nav__links a {
        font-size: var(--font-size-xs);
        padding: var(--space-2);
    }

    .nav__links a > span:not(.nav__cart-icon) {
        display: none;
    }

    .cart-count {
        display: none !important;
    }

    .btn--large {
        padding: var(--space-3) var(--space-6);
        font-size: var(--font-size-sm);
    }

    .product-card__image {
        height: 200px;
    }

    .quantity-selector button {
        width: 36px;
        height: 36px;
    }

    .quantity-selector span {
        min-width: 36px;
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .nav__logo {
        font-size: var(--font-size-xl);
    }

    .product-card__footer {
        flex-direction: column;
        align-items: stretch;
    }

    .product-card__price {
        text-align: center;
        margin-bottom: var(--space-2);
    }
}