/**
 * WP ShopCar - Frontend CSS
 * Premium styles complementing Tailwind CSS.
 */

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

/* Alpine x-cloak */
[x-cloak] {
    display: none !important;
}

/* Line clamp */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========== VEHICLE CARD ========== */
.vehicle-card {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s ease;
    border-bottom: 3px solid transparent;
}
.vehicle-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.15);
    border-bottom-color: var(--color-primary, #2563eb);
}
.vehicle-card:hover .card-title {
    color: var(--color-hover-card, #3b82f6);
}

/* Image zoom */
.card-img-wrapper {
    overflow: hidden;
}
.card-img {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.vehicle-card:hover .card-img {
    transform: scale(1.08);
}

/* ========== SKELETON LOADING ========== */
.skeleton {
    background: linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 37%, #f3f4f6 63%);
    background-size: 400% 100%;
    animation: wpshopcar-shimmer 1.4s ease infinite;
}
@keyframes wpshopcar-shimmer {
    0% { background-position: 100% 50%; }
    100% { background-position: 0 50%; }
}

/* ========== LAZY IMAGE ========== */
.lazy-image {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}
.lazy-image.loaded {
    opacity: 1;
}

/* ========== ANIMATIONS ========== */
@keyframes wpshopcar-fade-in-up {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in-up {
    animation: wpshopcar-fade-in-up 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes wpshopcar-heartbeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.3); }
    50% { transform: scale(1.1); }
}
.heart-active {
    animation: wpshopcar-heartbeat 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes wpshopcar-slide-in-right {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
.toast-enter {
    animation: wpshopcar-slide-in-right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes wpshopcar-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}
.animate-float {
    animation: wpshopcar-float 3s ease-in-out infinite;
}

@keyframes wpshopcar-pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(37, 99, 235, 0); }
}
.pulse-glow {
    animation: wpshopcar-pulse-glow 2s ease-in-out infinite;
}

/* Scroll reveal */
.reveal-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-section.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ========== GLASS MORPHISM ========== */
.glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.glass-dark {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ========== GRADIENT TEXT ========== */
.gradient-text {
    background: linear-gradient(135deg, var(--color-primary, #2563eb), var(--color-secondary, #1e40af));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== PREMIUM BUTTONS ========== */
.btn-premium {
    background: linear-gradient(135deg, var(--color-primary, #2563eb), var(--color-secondary, #1e40af));
    color: white;
    border: none;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-premium:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px -5px rgba(37, 99, 235, 0.4);
}
.btn-premium:active {
    transform: translateY(0);
}
.btn-premium::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}
.btn-premium:hover::after {
    opacity: 1;
}

/* ========== STICKY HEADER ========== */
.header-scrolled {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.04);
}

/* ========== NAV DROPDOWN ========== */
.nav-dropdown {
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-item:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ========== MOBILE SUBMENU ========== */
.mobile-sub {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.mobile-sub.open {
    max-height: 500px;
}

/* ========== MOBILE FILTER DRAWER ========== */
.filter-overlay {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: opacity 0.3s ease;
}
.filter-drawer {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-100%);
}
.filter-drawer.open {
    transform: translateX(0);
}

/* ========== FORM INPUTS ========== */
.form-input-premium {
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.form-input-premium:focus {
    border-color: var(--color-primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background-color: white;
}

/* ========== TOAST NOTIFICATION ========== */
#wpshopcar-toast-container {
    pointer-events: none;
}
#wpshopcar-toast-container > * {
    pointer-events: auto;
}

/* ========== RANGE INPUT ========== */
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-primary, #2563eb);
    cursor: pointer;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

/* ========== BUTTON PRIMARY ========== */
.btn-primary {
    background-color: var(--color-button, #2563eb);
    color: white;
    transition: all 0.2s ease;
}
.btn-primary:hover {
    opacity: 0.9;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* ========== POLYFILLS ========== */
.aspect-\[16\/10\] {
    aspect-ratio: 16 / 10;
}

/* Sticky sidebar offset */
@media (min-width: 1024px) {
    .sticky {
        top: 6rem;
    }
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
    .vehicle-card,
    .card-img,
    .lazy-image,
    .animate-fade-in-up,
    .heart-active,
    .toast-enter,
    .animate-float,
    .pulse-glow,
    .reveal-section,
    .btn-premium,
    .nav-link-animated::after,
    .filter-drawer {
        animation: none !important;
        transition: none !important;
    }
    .lazy-image { opacity: 1 !important; }
    .reveal-section { opacity: 1 !important; transform: none !important; }
}

/* ========== FOCUS VISIBLE ========== */
:focus-visible {
    outline: 2px solid var(--color-primary, #2563eb);
    outline-offset: 2px;
    border-radius: 4px;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary, #2563eb);
    outline-offset: 2px;
}

/* ========== WHATSAPP FLOAT BUTTON ========== */
.whatsapp-float {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

/* ========== STAT CARD HOVER ========== */
.stat-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.12);
}

/* ========== CATEGORY CARD ========== */
.category-card {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}
.category-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.12);
}
.category-card:hover .category-icon {
    transform: scale(1.1);
}
.category-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== BRAND CARD ========== */
.brand-card img {
    filter: grayscale(100%);
    opacity: 0.5;
    transition: filter 0.3s ease, opacity 0.3s ease;
}
.brand-card:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* ========== SECTION DIVIDER ========== */
.section-divider {
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary, #2563eb), transparent);
    border-radius: 2px;
}

/* ========== SPEC CARD ========== */
.spec-item {
    transition: transform 0.2s ease, background-color 0.2s ease;
}
.spec-item:hover {
    transform: translateY(-2px);
    background-color: rgba(37, 99, 235, 0.05);
}

/* ========== CTA PATTERN ========== */
.cta-pattern {
    background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.1) 1px, transparent 0);
    background-size: 24px 24px;
}