css/premium.css

/* ========================================
   PREMIUM UI OVERRIDES — Visual Polish
   ======================================== */

/* --- Navbar Premium Accent Line --- */
.navbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 5%, var(--clr-accent) 30%, var(--clr-gold, var(--clr-mid)) 50%, var(--clr-accent) 70%, transparent 95%);
    opacity: 0.4;
    transition: opacity var(--transition-base);
}

.navbar.scrolled::after {
    opacity: 0.6;
}

.navbar-logo {
    background: linear-gradient(135deg, var(--clr-light), var(--clr-mid), var(--clr-gold, var(--clr-mid)));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: shimmer 6s ease-in-out infinite;
}

@keyframes shimmer {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* --- Buttons Premium --- */
.btn-primary {
    background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-mid) 100%);
    color: #fff;
    box-shadow: var(--shadow-md), 0 0 24px rgba(27, 107, 125, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-primary:hover {
    box-shadow: var(--shadow-lg), 0 0 40px rgba(27, 107, 125, 0.45);
    transform: translateY(-3px);
    filter: brightness(1.1);
}

.btn-outline {
    border: 1px solid var(--clr-border);
    position: relative;
}

.btn-outline::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(27, 107, 125, 0.08), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn-outline:hover::before {
    opacity: 1;
}

.btn-outline:hover {
    border-color: var(--clr-accent);
    box-shadow: 0 0 20px rgba(27, 107, 125, 0.12);
}

/* --- Product Cards Premium Glow --- */
.product-card {
    background: var(--clr-surface-solid, var(--clr-surface));
    border: 1px solid var(--clr-border);
    position: relative;
}

.product-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, transparent 40%);
    pointer-events: none;
    z-index: 1;
}

.product-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: var(--shadow-lg), 0 0 50px rgba(27, 107, 125, 0.1);
    border-color: rgba(27, 107, 125, 0.3);
}

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

/* --- Badge Gradients --- */
.badge-new {
    background: linear-gradient(135deg, #3B82F6, #60A5FA);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.35);
}

.badge-discount {
    background: linear-gradient(135deg, #EF4444, #F87171);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.35);
}

.badge-featured {
    background: linear-gradient(135deg, #D4A847, #F0D78C);
    color: #1A1A1A;
    box-shadow: 0 2px 8px rgba(212, 168, 71, 0.35);
}

/* --- Category Cards Premium --- */
.category-card {
    background: var(--clr-surface-solid, var(--clr-surface));
    position: relative;
    overflow: hidden;
}

.category-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(27, 107, 125, 0.08), transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.category-card:hover::after {
    opacity: 1;
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(27, 107, 125, 0.08);
    border-color: var(--clr-accent);
}

.category-card-icon {
    filter: drop-shadow(0 4px 12px rgba(27, 107, 125, 0.2));
}

/* --- Feature Cards Premium --- */
.feature-card {
    background: var(--clr-surface-solid, var(--clr-surface));
    position: relative;
    overflow: hidden;
    border: 1px solid var(--clr-border);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-accent), var(--clr-mid), var(--clr-accent));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md), 0 0 30px rgba(27, 107, 125, 0.08);
    border-color: var(--clr-border-hover);
}

.feature-icon {
    filter: drop-shadow(0 4px 10px rgba(27, 107, 125, 0.2));
}

/* --- Hero Premium Overrides --- */
.hero {
    background: linear-gradient(160deg, var(--clr-bg-primary) 0%, var(--clr-bg-secondary) 35%, rgba(27, 107, 125, 0.15) 70%, var(--clr-bg-primary) 100%);
}

.hero-title span {
    background: linear-gradient(135deg, var(--clr-light), var(--clr-mid), var(--clr-gold, var(--clr-light)));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: shimmer 4s ease-in-out infinite;
}

.hero-tag {
    background: rgba(27, 107, 125, 0.12);
    border: 1px solid rgba(27, 107, 125, 0.2);
    backdrop-filter: blur(16px);
}

.hero-stat-num {
    background: linear-gradient(135deg, var(--clr-text-primary), var(--clr-mid));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Promo Banner Premium --- */
.promo-banner {
    background: linear-gradient(135deg, var(--clr-accent), var(--clr-bg-secondary), rgba(27, 107, 125, 0.3));
    border: 1px solid rgba(27, 107, 125, 0.2);
    box-shadow: var(--shadow-lg);
}

/* --- Section Headings Premium --- */
.section-title {
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-accent), var(--clr-mid));
    border-radius: var(--radius-full);
    margin: var(--space-md) auto 0;
}

/* --- Form Inputs Premium --- */
.form-input {
    background: var(--clr-surface-solid, var(--clr-surface));
    border: 1px solid var(--clr-border);
    transition: all var(--transition-base);
}

.form-input:focus {
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px rgba(27, 107, 125, 0.12), 0 0 20px rgba(27, 107, 125, 0.08);
}

/* --- Modals Premium --- */
.modal-overlay {
    backdrop-filter: blur(8px);
}

.modal-overlay.active .modal {
    box-shadow: var(--shadow-xl), 0 0 80px rgba(27, 107, 125, 0.08);
}

.modal {
    border: 1px solid var(--clr-border);
    background: var(--clr-surface-solid, var(--clr-surface));
}

/* --- Login Tabs Premium --- */
.login-tab.active {
    background: var(--clr-accent);
    color: #fff;
    box-shadow: 0 0 15px rgba(27, 107, 125, 0.3);
}

/* --- Toast Notifications Premium --- */
.toast-container .toast {
    backdrop-filter: blur(16px);
    border: 1px solid var(--clr-border);
    box-shadow: var(--shadow-lg);
}

/* --- Checkout Steps Premium --- */
.progress-step.active {
    color: var(--clr-accent);
}

.progress-step.done {
    color: var(--clr-success);
}

/* --- Cart Summary Premium --- */
.cart-summary {
    background: var(--clr-surface-solid, var(--clr-surface));
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* --- Profile Page Premium --- */
.profile-avatar {
    background: linear-gradient(135deg, var(--clr-accent), var(--clr-mid));
    box-shadow: 0 4px 20px rgba(27, 107, 125, 0.3);
}

.profile-nav a.active {
    background: rgba(27, 107, 125, 0.12);
    color: var(--clr-accent-light, var(--clr-mid));
    border-left: 3px solid var(--clr-accent);
}

/* --- Order Status Premium --- */
.order-status.Kutilmoqda,
.order-status[class*="kutilmoqda"] {
    background: rgba(251, 191, 36, 0.12);
    color: var(--clr-warning);
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.order-status.olib-ketildi,
.order-status[class*="Olib"] {
    background: rgba(52, 211, 153, 0.12);
    color: var(--clr-success);
    border: 1px solid rgba(52, 211, 153, 0.2);
}

.order-status[class*="Bekor"],
.order-status.bekor-qilindi {
    background: rgba(248, 113, 113, 0.12);
    color: var(--clr-error);
    border: 1px solid rgba(248, 113, 113, 0.2);
}

/* --- Footer Premium --- */
footer {
    background: var(--clr-bg-secondary);
    border-top: 1px solid var(--clr-border);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--clr-accent), var(--clr-gold, var(--clr-mid)), var(--clr-accent), transparent);
    opacity: 0.3;
}

/* --- Selection Color --- */
::selection {
    background: rgba(27, 107, 125, 0.3);
    color: var(--clr-text-primary);
}

/* --- Scrollbar Premium --- */
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--clr-accent), var(--clr-mid));
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--clr-accent-light, var(--clr-mid));
}

/* --- Star Rating Premium --- */
.review-star {
    transition: all var(--transition-fast);
    cursor: pointer;
    font-size: 1.4rem;
    color: var(--clr-gray);
}

.review-star.active,
.review-star:hover {
    color: var(--clr-warning);
    filter: drop-shadow(0 0 6px rgba(251, 191, 36, 0.4));
    transform: scale(1.15);
}

/* --- Loading shimmer for images --- */
.product-card-image {
    position: relative;
    background: linear-gradient(90deg, var(--clr-bg-secondary) 25%, rgba(27, 107, 125, 0.05) 50%, var(--clr-bg-secondary) 75%);
    background-size: 200% 100%;
}

/* --- Smooth Page Transitions --- */
.page-fade-enter {
    animation: pageEnter 0.4s ease-out;
}

@keyframes pageEnter {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Back To Top Premium --- */
.back-to-top {
    background: linear-gradient(135deg, var(--clr-accent), var(--clr-mid));
    color: #fff;
    box-shadow: var(--shadow-md), 0 0 20px rgba(27, 107, 125, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(27, 107, 125, 0.4);
}

/* --- Light Mode Overrides --- */
[data-theme="light"] .navbar::after {
    opacity: 0.25;
}

[data-theme="light"] .hero {
    background: linear-gradient(160deg, #EBF2F5 0%, #D8E8EE 35%, rgba(27, 107, 125, 0.08) 70%, #F3F6F9 100%);
}

[data-theme="light"] .hero-title span {
    background: linear-gradient(135deg, var(--clr-accent), var(--clr-mid));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .product-card {
    background: #fff;
}

[data-theme="light"] .feature-card,
[data-theme="light"] .category-card {
    background: #fff;
}

[data-theme="light"] .badge-featured {
    background: linear-gradient(135deg, #B8922F, #D4A847);
}