/* ========================================
   REMON LED - Modern Landing Page Styles
   Clean, Premium, High-Converting Design
   ======================================== */

/* ========== CSS VARIABLES ========== */
:root {
    /* Primary Colors - Premium Gold/Amber for LED brand */
    --primary: #F59E0B;
    --primary-dark: #D97706;
    --primary-light: #FCD34D;
    --primary-glow: rgba(245, 158, 11, 0.3);

    /* Secondary Colors - Deep Navy for premium feel */
    --secondary: #0F172A;
    --secondary-light: #1E293B;
    --secondary-lighter: #334155;

    /* Neutral Colors */
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;

    /* Accent */
    --accent-green: #10B981;
    --accent-blue: #3B82F6;
    --accent-red: #EF4444;

    /* Typography */
    --font-primary: 'Outfit', sans-serif;
    --font-secondary: 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 30px var(--primary-glow);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

/* ========== RESET & BASE ========== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-secondary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ========== UTILITY CLASSES ========== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--space-4xl) 0;
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--secondary);
    text-align: center;
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--gray-500);
    text-align: center;
    margin-bottom: var(--space-2xl);
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md), 0 0 20px rgba(245, 158, 11, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(245, 158, 11, 0.35);
}

.btn-secondary {
    background: var(--secondary);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--secondary-light);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

.btn-text {
    background: none;
    color: var(--primary-dark);
    padding: 0.5rem 0;
    font-weight: 600;
}

.btn-text:hover {
    color: var(--primary);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ========== SCROLL REVEAL ANIMATIONS ========== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-lg);
}

.header-top {
    background: var(--secondary);
    padding: var(--space-sm) 0;
}

.header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--gray-300);
}

.header-notice {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.header-notice .icon {
    width: 16px;
    height: 16px;
    color: var(--primary);
}

.header-email {
    color: var(--primary-light);
    transition: color var(--transition-fast);
}

.header-email:hover {
    color: var(--primary);
}

.header-nav {
    padding: var(--space-md) 0;
    background: var(--white);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-xl);
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-link {
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--gray-700);
    padding: var(--space-sm) 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--primary-dark);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--secondary);
    transition: all var(--transition-base);
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(15, 23, 42, 0.9) 0%,
            rgba(15, 23, 42, 0.7) 50%,
            rgba(15, 23, 42, 0.5) 100%);
}

.hero-content {
    max-width: 700px;
    padding: var(--space-3xl) 0;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--gray-300);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.hero-tagline {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: var(--space-xl);
}

/* Hero Promo Card */
.hero-promo {
    position: absolute;
    bottom: var(--space-3xl);
    right: var(--space-3xl);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    max-width: 320px;
}

.promo-badge {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.promo-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.promo-subtitle {
    font-size: 0.9rem;
    color: var(--gray-300);
    margin-bottom: var(--space-xs);
}

.promo-features {
    font-size: 0.9rem;
    color: var(--primary-light);
    margin-bottom: var(--space-lg);
}

/* ========== POPULAR PRODUCTS ========== */
.popular-products {
    background: var(--gray-50);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.product-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    background: var(--accent-green);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    z-index: 1;
}

.product-image {
    position: relative;
    height: 220px;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-image img {
    max-height: 80%;
    object-fit: contain;
    transition: transform var(--transition-base);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-name {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary);
    padding: var(--space-md) var(--space-md) var(--space-xs);
}

.product-description {
    font-size: 0.9rem;
    color: var(--gray-500);
    padding: 0 var(--space-md);
}

.product-btn {
    margin: var(--space-md);
    width: calc(100% - var(--space-xl));
}

/* ========== COMMERCIAL SECTION ========== */
.commercial-section {
    background: var(--white);
}

.split-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.split-reverse {
    direction: rtl;
}

.split-reverse>* {
    direction: ltr;
}

.split-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.split-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.split-text .section-title {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.section-description {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

/* ========== STATISTICS SECTION ========== */
.stats-section {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
    padding: var(--space-3xl) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    text-align: center;
}

.stat-item {
    padding: var(--space-xl);
}

.stat-number {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--primary);
    display: inline;
}

.stat-suffix {
    font-family: var(--font-primary);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--primary-light);
}

.stat-label {
    display: block;
    font-size: 1rem;
    color: var(--gray-300);
    margin-top: var(--space-sm);
}

/* ========== NEW ARRIVALS ========== */
.new-arrivals {
    background: var(--white);
}

.arrivals-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

/* ========== INNOVATION SECTION ========== */
.innovation-section {
    background: var(--gray-50);
}

/* ========== QUALITY SECTION ========== */
.quality-section {
    background: var(--white);
}

/* ========== TESTIMONIALS ========== */
.testimonials-section {
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.testimonials-carousel {
    position: relative;
    overflow: hidden;
    padding: var(--space-md) 0;
}

.testimonials-track {
    display: flex;
    gap: var(--space-xl);
    transition: transform 0.5s ease;
}

.testimonial-card {
    flex: 0 0 calc(33.333% - var(--space-lg));
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
}

.testimonial-rating {
    color: var(--primary);
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.testimonial-author strong {
    color: var(--secondary);
    font-weight: 600;
}

.testimonial-author span {
    color: var(--gray-500);
    font-size: 0.9rem;
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.carousel-btn {
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-primary);
    font-weight: 500;
    color: var(--gray-600);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.carousel-btn:hover {
    color: var(--primary-dark);
    border-color: var(--primary);
    background: rgba(245, 158, 11, 0.05);
}

/* ========== FAQ SECTION ========== */
.faq-section {
    background: var(--white);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--gray-200);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary);
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary-dark);
}

.faq-icon {
    width: 20px;
    height: 20px;
    color: var(--gray-400);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: var(--space-lg);
}

.faq-answer p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* ========== TRUST SECTION ========== */
.trust-section {
    background: var(--gray-50);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.trust-item {
    text-align: center;
    padding: var(--space-xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.trust-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.trust-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-lg);
    color: var(--primary);
}

.trust-icon svg {
    width: 100%;
    height: 100%;
}

.trust-title {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: var(--space-sm);
}

.trust-description {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ========== NEWSLETTER ========== */
.newsletter-section {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
    padding: var(--space-3xl) 0;
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-title {
    font-family: var(--font-primary);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.newsletter-description {
    color: var(--gray-300);
    margin-bottom: var(--space-xl);
}

.newsletter-form {
    display: flex;
    gap: var(--space-md);
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    font-size: 1rem;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: all var(--transition-base);
}

.newsletter-input::placeholder {
    color: var(--gray-400);
}

.newsletter-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary);
}

/* ========== FOOTER ========== */
.footer {
    background: var(--gray-900);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.footer-title {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-about {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.trademark-notice {
    font-size: 0.8rem;
    color: var(--gray-500);
    line-height: 1.6;
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-700);
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
    border-radius: var(--radius-md);
    color: var(--gray-400);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--gray-800);
}

.footer-logo img {
    height: 32px;
    width: auto;
    opacity: 0.8;
}

.copyright {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.payment-icons img {
    height: 30px;
    opacity: 0.7;
}

/* ========== SCROLL TO TOP ========== */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
}

.scroll-top.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

.scroll-top svg {
    width: 24px;
    height: 24px;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1024px) {

    .products-grid,
    .arrivals-grid,
    .stats-grid,
    .trust-grid,
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .split-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .split-reverse {
        direction: ltr;
    }

    .split-image img {
        height: 350px;
    }

    .hero-promo {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: var(--space-2xl);
        max-width: 100%;
    }

    .testimonial-card {
        flex: 0 0 calc(50% - var(--space-md));
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--space-xl);
        box-shadow: var(--shadow-xl);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--transition-base);
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .hamburger {
        display: flex;
    }

    .nav-actions .btn {
        display: none;
    }

    .header-top-content {
        flex-direction: column;
        gap: var(--space-xs);
        text-align: center;
    }

    .hero {
        padding-top: 120px;
        min-height: auto;
    }

    .products-grid,
    .arrivals-grid,
    .trust-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .testimonials-track {
        flex-direction: column;
    }

    .testimonial-card {
        flex: none;
        width: 100%;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }

    .section {
        padding: var(--space-2xl) 0;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .split-text .section-title {
        text-align: center;
    }

    .section-description {
        text-align: center;
    }

    .split-text .btn {
        display: block;
        text-align: center;
    }
}

/* ========== PRODUCT CATALOG ACCORDION ========== */
.catalog-section {
    background: var(--white);
}

.catalog-accordion {
    max-width: 900px;
    margin: 0 auto;
}

.catalog-category {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.catalog-category:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.catalog-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    background: var(--gray-50);
    text-align: left;
    transition: all var(--transition-base);
}

.catalog-header:hover {
    background: var(--gray-100);
}

.catalog-icon {
    font-size: 1.5rem;
}

.catalog-title {
    flex: 1;
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary);
}

.catalog-count {
    font-size: 0.85rem;
    color: var(--gray-500);
    background: var(--white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
}

.catalog-arrow {
    width: 20px;
    height: 20px;
    color: var(--gray-400);
    transition: transform var(--transition-base);
}

.catalog-category.active .catalog-arrow {
    transform: rotate(180deg);
    color: var(--primary);
}

.catalog-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.catalog-category.active .catalog-content {
    max-height: 600px;
}

.catalog-list {
    padding: var(--space-md) var(--space-xl) var(--space-xl);
}

.catalog-list li {
    border-bottom: 1px solid var(--gray-100);
}

.catalog-list li:last-child {
    border-bottom: none;
}

.catalog-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    color: var(--gray-700);
    transition: all var(--transition-fast);
}

.catalog-item:hover {
    color: var(--primary-dark);
    padding-left: var(--space-sm);
}

.catalog-price {
    font-weight: 600;
    color: var(--primary-dark);
}

/* ========== PLACEHOLDER STYLES ========== */
/* Gradient placeholders for missing images */
.product-image:empty::before,
.split-image:empty::before,
.hero-bg-img[src=""]::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--gray-200) 0%, var(--gray-300) 100%);
}