/*
Theme Name: SportZone
Theme URI: https://sportzone.vn
Author: SportZone Team
Author URI: https://sportzone.vn
Description: Theme WordPress chuyên nghiệp cho cửa hàng quần áo thể thao. Thiết kế hiện đại, mạnh mẽ với tính năng WooCommerce đầy đủ.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sportzone
Tags: e-commerce, woocommerce, sports, fitness, responsive, dark, modern
*/

/* =========================================
   CSS VARIABLES & RESET
   ========================================= */
:root {
    --color-primary: #E8FF00;
    --color-primary-dark: #C5D900;
    --color-accent: #FF3D00;
    --color-dark: #0A0A0A;
    --color-dark-2: #111111;
    --color-dark-3: #1A1A1A;
    --color-dark-4: #222222;
    --color-gray: #888888;
    --color-gray-light: #CCCCCC;
    --color-white: #FFFFFF;
    --font-display: 'Bebas Neue', 'Impact', sans-serif;
    --font-body: 'Barlow', 'Helvetica Neue', sans-serif;
    --font-mono: 'DM Mono', monospace;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --shadow-glow: 0 0 40px rgba(232, 255, 0, 0.15);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-dark);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font-family: var(--font-body);
    font-size: inherit;
    outline: none;
    border: none;
    background: none;
}

button {
    cursor: pointer;
}

/* =========================================
   TYPOGRAPHY
   ========================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    line-height: 0.95;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

h1 { font-size: clamp(3rem, 8vw, 8rem); }
h2 { font-size: clamp(2rem, 5vw, 5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h4 { font-size: clamp(1.2rem, 2vw, 1.8rem); }

p {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-gray-light);
}

/* =========================================
   UTILITIES
   ========================================= */
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container--narrow {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.section--lg {
    padding: 8rem 0;
}

.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-gray { color: var(--color-gray); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

.tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    padding: 0.3rem 0.8rem;
    border-radius: 2px;
    margin-bottom: 1rem;
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-dark);
    border-color: var(--color-primary);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(232, 255, 0, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.3);
}

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

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

.btn--accent:hover {
    background: #cc3100;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 61, 0, 0.3);
}

.btn--lg {
    padding: 1.25rem 2.5rem;
    font-size: 1.3rem;
}

.btn--sm {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}

.btn--icon {
    padding: 0.8rem;
    border-radius: 50%;
}

/* =========================================
   HEADER
   ========================================= */
#masthead {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 2rem;
    height: 70px;
    display: flex;
    align-items: center;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

#masthead.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.header-inner {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* Logo */
.site-branding {
    flex-shrink: 0;
}

.site-logo {
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 0.05em;
    color: var(--color-white);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-logo .logo-icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-logo .logo-icon svg {
    width: 22px;
    height: 22px;
    fill: var(--color-dark);
}

.site-logo .logo-text span {
    color: var(--color-primary);
}

/* Navigation */
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-menu a {
    display: block;
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-light);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a {
    color: var(--color-primary);
    background: rgba(232, 255, 0, 0.08);
}

.nav-menu .menu-item-has-children {
    position: relative;
}

.nav-menu .sub-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 220px;
    background: var(--color-dark-3);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.nav-menu .menu-item-has-children:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .sub-menu a {
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.header-search {
    position: relative;
}

.search-toggle {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-light);
    border-radius: 50%;
    transition: var(--transition);
    background: rgba(255,255,255,0.05);
}

.search-toggle:hover {
    color: var(--color-primary);
    background: rgba(232, 255, 0, 0.1);
}

.cart-link {
    position: relative;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-light);
    border-radius: 50%;
    transition: var(--transition);
    background: rgba(255,255,255,0.05);
}

.cart-link:hover {
    color: var(--color-primary);
    background: rgba(232, 255, 0, 0.1);
}

.cart-count {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 18px;
    height: 18px;
    background: var(--color-primary);
    color: var(--color-dark);
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-sm);
}

.mobile-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding-top: 70px;
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(232,255,0,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 3rem 4rem 2rem;
    max-width: 720px;
    margin-left: auto;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.hero-eyebrow-line {
    width: 40px;
    height: 2px;
    background: var(--color-primary);
}

.hero-eyebrow-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 9vw, 9rem);
    line-height: 0.9;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    color: var(--color-primary);
    display: block;
}

.hero-title .outline-text {
    -webkit-text-stroke: 2px var(--color-white);
    color: transparent;
    display: block;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--color-gray-light);
    margin-bottom: 2.5rem;
    max-width: 460px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-primary);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.75rem;
    color: var(--color-gray);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 0.25rem;
}

.hero-visual {
    position: relative;
    background: var(--color-dark-3);
    overflow: hidden;
}

.hero-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(232,255,0,0.03) 100%);
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.hero-image-placeholder {
    width: 100%;
    height: 100%;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #1a1a1a 0%, #111 50%, #0d0d0d 100%);
    position: relative;
    overflow: hidden;
}

.hero-image-placeholder::before {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 400px;
    height: 400px;
    border: 60px solid rgba(232,255,0,0.04);
    border-radius: 50%;
}

.hero-image-placeholder::after {
    content: '';
    position: absolute;
    top: -80px;
    left: -80px;
    width: 300px;
    height: 300px;
    border: 40px solid rgba(255,61,0,0.04);
    border-radius: 50%;
}

.hero-badge {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    z-index: 10;
    background: var(--color-primary);
    color: var(--color-dark);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero-badge-icon {
    font-size: 1.5rem;
}

.hero-badge-text {
    font-family: var(--font-display);
    font-size: 1rem;
    line-height: 1.1;
}

.hero-badge-sub {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    opacity: 0.7;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gray);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    z-index: 10;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* =========================================
   TICKER / MARQUEE
   ========================================= */
.ticker {
    background: var(--color-primary);
    color: var(--color-dark);
    padding: 0.75rem 0;
    overflow: hidden;
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.05em;
}

.ticker-inner {
    display: flex;
    white-space: nowrap;
    animation: ticker 30s linear infinite;
}

.ticker-item {
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    padding-right: 3rem;
}

.ticker-separator {
    width: 6px;
    height: 6px;
    background: var(--color-dark);
    border-radius: 50%;
    opacity: 0.4;
    flex-shrink: 0;
}

@keyframes ticker {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* =========================================
   CATEGORIES SECTION
   ========================================= */
.categories-section .section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 3rem;
    gap: 2rem;
}

.section-title-group .section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
    min-height: 500px;
}

.category-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.category-card:hover {
    transform: scale(1.02);
}

.category-card:nth-child(1) { grid-column: span 5; grid-row: span 2; }
.category-card:nth-child(2) { grid-column: span 4; }
.category-card:nth-child(3) { grid-column: span 3; }
.category-card:nth-child(4) { grid-column: span 4; }
.category-card:nth-child(5) { grid-column: span 3; }

.category-card-bg {
    position: absolute;
    inset: 0;
    background: var(--color-dark-3);
}

.category-card-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.category-card-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    opacity: 0.15;
}

.category-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
}

.category-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
}

.category-card-name {
    font-family: var(--font-display);
    font-size: 1.8rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--color-white);
    line-height: 1;
    margin-bottom: 0.4rem;
}

.category-card-count {
    font-size: 0.8rem;
    color: var(--color-gray-light);
    letter-spacing: 0.05em;
}

.category-card-arrow {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: var(--color-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(4px);
    transition: var(--transition);
}

.category-card:hover .category-card-arrow {
    opacity: 1;
    transform: translateY(0);
}

/* Color themes for placeholder cards */
.category-card[data-theme="running"] .category-card-bg { background: linear-gradient(135deg, #1a0a0a, #2a1010); }
.category-card[data-theme="football"] .category-card-bg { background: linear-gradient(135deg, #0a1a0a, #102a10); }
.category-card[data-theme="basketball"] .category-card-bg { background: linear-gradient(135deg, #1a0f00, #2a1a00); }
.category-card[data-theme="yoga"] .category-card-bg { background: linear-gradient(135deg, #0a0a1a, #10102a); }
.category-card[data-theme="gym"] .category-card-bg { background: linear-gradient(135deg, #1a1a0a, #2a2a10); }

/* =========================================
   PRODUCTS SECTION
   ========================================= */
.products-section .tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 0;
}

.tab-btn {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gray);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: var(--transition);
    position: relative;
    background: transparent;
    border: none;
    cursor: pointer;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.tab-btn.active {
    color: var(--color-white);
}

.tab-btn.active::after {
    transform: scaleX(1);
}

.tab-btn:hover {
    color: var(--color-white);
}

/* Product Card */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.product-card {
    background: var(--color-dark-3);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    border: 1px solid rgba(255,255,255,0.05);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    border-color: rgba(232,255,0,0.15);
}

.product-card-image {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: var(--color-dark-4);
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-card-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    opacity: 0.1;
    color: var(--color-gray);
}

.product-card-badges {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 3px;
}

.badge--new { background: var(--color-primary); color: var(--color-dark); }
.badge--sale { background: var(--color-accent); color: var(--color-white); }
.badge--hot { background: #FF6B00; color: var(--color-white); }
.badge--limited { background: rgba(255,255,255,0.15); color: var(--color-white); }

.product-card-actions {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 0;
    transform: translateX(8px);
    transition: var(--transition);
}

.product-card:hover .product-card-actions {
    opacity: 1;
    transform: translateX(0);
}

.product-action-btn {
    width: 36px;
    height: 36px;
    background: var(--color-dark-2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-light);
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.1);
}

.product-action-btn:hover {
    background: var(--color-primary);
    color: var(--color-dark);
    border-color: var(--color-primary);
}

.product-card-info {
    padding: 1.25rem;
}

.product-brand {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.4rem;
}

.product-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.product-sizes {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.size-chip {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 3px;
    color: var(--color-gray);
    transition: var(--transition);
    cursor: pointer;
}

.size-chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.price-current {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--color-white);
}

.price-original {
    font-size: 0.85rem;
    color: var(--color-gray);
    text-decoration: line-through;
}

.price-discount {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
}

.add-to-cart-btn {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: var(--color-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.add-to-cart-btn:hover {
    background: var(--color-primary-dark);
    transform: scale(1.1);
    box-shadow: 0 4px 20px rgba(232,255,0,0.4);
}

/* =========================================
   PROMO BANNER
   ========================================= */
.promo-banner {
    background: linear-gradient(135deg, var(--color-dark-3) 0%, #1a1200 50%, var(--color-dark-3) 100%);
    border: 1px solid rgba(232,255,0,0.1);
    border-radius: var(--radius-lg);
    padding: 4rem;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 3rem;
    overflow: hidden;
    position: relative;
    margin: 0 2rem;
}

.promo-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(232,255,0,0.08) 0%, transparent 70%);
}

.promo-tag {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-dark);
    padding: 0.35rem 0.8rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: 3px;
    margin-bottom: 1rem;
}

.promo-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 0.9;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.promo-title .promo-highlight {
    color: var(--color-primary);
    display: block;
}

.promo-description {
    color: var(--color-gray-light);
    margin-bottom: 2rem;
    max-width: 400px;
}

.promo-countdown {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.countdown-item {
    text-align: center;
    background: rgba(0,0,0,0.3);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.1);
    min-width: 65px;
}

.countdown-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-primary);
    line-height: 1;
}

.countdown-label {
    font-size: 0.6rem;
    color: var(--color-gray);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 0.25rem;
}

.countdown-separator {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-primary);
    opacity: 0.5;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0; }
}

.promo-banner-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1rem;
}

.promo-big-number {
    font-family: var(--font-display);
    font-size: clamp(5rem, 10vw, 10rem);
    color: var(--color-primary);
    line-height: 0.85;
    letter-spacing: 0.02em;
    text-align: right;
}

/* =========================================
   BRANDS SECTION
   ========================================= */
.brands-section {
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 3rem 0;
}

.brands-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.brand-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.2);
    transition: var(--transition);
    text-transform: uppercase;
}

.brand-logo:hover {
    color: rgba(255,255,255,0.8);
}

/* =========================================
   FEATURES / WHY US
   ========================================= */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--color-dark-3);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: rgba(232,255,0,0.15);
    transform: translateY(-4px);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(232,255,0,0.08);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: rgba(232,255,0,0.15);
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.75rem;
    color: var(--color-white);
}

.feature-desc {
    font-size: 0.9rem;
    color: var(--color-gray);
    line-height: 1.7;
}

/* =========================================
   TESTIMONIALS
   ========================================= */
.testimonials-section {
    background: var(--color-dark-2);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.testimonial-card {
    background: var(--color-dark-3);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
}

.testimonial-card:hover {
    border-color: rgba(232,255,0,0.1);
}

.testimonial-quote-mark {
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--color-primary);
    opacity: 0.15;
    line-height: 0.7;
    margin-bottom: 1rem;
}

.testimonial-stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.star {
    color: var(--color-primary);
    font-size: 0.9rem;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--color-gray-light);
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, #88AA00 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--color-dark);
    font-weight: 700;
    flex-shrink: 0;
}

.author-info .author-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-white);
}

.author-info .author-sport {
    font-size: 0.75rem;
    color: var(--color-gray);
}

/* =========================================
   INSTAGRAM FEED SECTION
   ========================================= */
.instagram-section .section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.instagram-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 4px;
}

.instagram-item {
    aspect-ratio: 1;
    overflow: hidden;
    position: relative;
    background: var(--color-dark-3);
    cursor: pointer;
}

.instagram-item:hover .instagram-overlay {
    opacity: 1;
}

.instagram-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    opacity: 0.15;
}

.instagram-overlay {
    position: absolute;
    inset: 0;
    background: rgba(232,255,0,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

/* =========================================
   NEWSLETTER SECTION
   ========================================= */
.newsletter-section {
    background: var(--color-primary);
    padding: 5rem 0;
}

.newsletter-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}

.newsletter-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-dark);
    text-transform: uppercase;
    line-height: 0.9;
    margin-bottom: 1rem;
}

.newsletter-desc {
    color: rgba(0,0,0,0.6);
    font-size: 1rem;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
}

.newsletter-input {
    flex: 1;
    padding: 1rem 1.5rem;
    background: rgba(0,0,0,0.1);
    border: 2px solid rgba(0,0,0,0.15);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    color: var(--color-dark);
    transition: var(--transition);
}

.newsletter-input::placeholder {
    color: rgba(0,0,0,0.4);
}

.newsletter-input:focus {
    border-color: rgba(0,0,0,0.4);
    background: rgba(0,0,0,0.15);
}

.newsletter-submit {
    padding: 1rem 2rem;
    background: var(--color-dark);
    color: var(--color-primary);
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.newsletter-submit:hover {
    background: #111;
    transform: translateY(-2px);
}

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
    background: var(--color-dark-2);
    border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-top {
    padding: 5rem 0 3rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 3rem;
}

.footer-brand .site-logo {
    margin-bottom: 1.5rem;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--color-gray);
    transition: var(--transition);
    text-decoration: none;
}

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

.footer-col-title {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 0.5rem;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-contact-icon {
    width: 20px;
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 0.1rem;
}

.footer-contact-text {
    font-size: 0.9rem;
    color: var(--color-gray);
    line-height: 1.5;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 1.5rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-copyright {
    font-size: 0.85rem;
    color: var(--color-gray);
}

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

.payment-methods {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.payment-badge {
    height: 24px;
    padding: 0 0.5rem;
    background: rgba(255,255,255,0.08);
    border-radius: 4px;
    display: flex;
    align-items: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-gray-light);
    letter-spacing: 0.05em;
}

/* =========================================
   WOOCOMMERCE INTEGRATION
   ========================================= */
.woocommerce .products {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.woocommerce ul.products li.product {
    background: var(--color-dark-3);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
    padding: 0;
    float: none;
    width: auto;
}

.woocommerce ul.products li.product:hover {
    transform: translateY(-4px);
    border-color: rgba(232,255,0,0.15);
}

.woocommerce ul.products li.product a img {
    border-radius: 0;
    margin-bottom: 0;
}

.woocommerce ul.products li.product .woocommerce-loop-product__title {
    font-family: var(--font-display);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 0 1.25rem;
    margin-top: 0.75rem;
    color: var(--color-white);
}

.woocommerce ul.products li.product .price {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--color-white);
    padding: 0 1.25rem;
}

.woocommerce ul.products li.product .price del {
    color: var(--color-gray);
}

.woocommerce ul.products li.product .price ins {
    color: var(--color-accent);
    text-decoration: none;
}

.woocommerce ul.products li.product .button,
.woocommerce a.button {
    background: var(--color-primary);
    color: var(--color-dark);
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    padding: 0.65rem 1.25rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 1rem 1.25rem 1.25rem;
    border: none;
}

.woocommerce ul.products li.product .button:hover,
.woocommerce a.button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.woocommerce span.onsale {
    background: var(--color-accent);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    border-radius: 3px;
    min-height: auto;
    min-width: auto;
    padding: 0.3rem 0.6rem;
    line-height: 1;
    top: 12px;
    left: 12px;
    border-radius: 3px;
}

/* WooCommerce Single Product */
.woocommerce div.product .product_title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 4rem);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-white);
}

.woocommerce div.product p.price {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-white);
}

.woocommerce div.product .woocommerce-product-rating .star-rating {
    color: var(--color-primary);
}

.woocommerce div.product form.cart .button {
    background: var(--color-primary);
    color: var(--color-dark);
    font-family: var(--font-display);
    font-size: 1.1rem;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.woocommerce div.product form.cart .button:hover {
    background: var(--color-primary-dark);
}

/* Cart & Checkout */
.woocommerce .cart_totals,
.woocommerce-checkout .woocommerce-checkout {
    background: var(--color-dark-3);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid rgba(255,255,255,0.06);
}

.woocommerce #payment #place_order,
.woocommerce-page #payment #place_order {
    background: var(--color-primary);
    color: var(--color-dark);
    font-family: var(--font-display);
    font-size: 1.1rem;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
}

/* =========================================
   PAGE TEMPLATES
   ========================================= */

/* Shop Page */
.shop-page-header {
    padding: 8rem 0 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.shop-page-header h1 {
    font-size: clamp(3rem, 6vw, 6rem);
    margin-bottom: 0.5rem;
}

.shop-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    padding: 3rem 0;
}

/* Sidebar Filters */
.shop-sidebar {
    position: sticky;
    top: 90px;
    height: fit-content;
}

.filter-group {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.filter-group:last-child {
    border-bottom: none;
}

.filter-group-title {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.4rem 0;
    cursor: pointer;
}

.filter-checkbox {
    width: 18px;
    height: 18px;
    border: 1.5px solid rgba(255,255,255,0.2);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.filter-option:hover .filter-checkbox {
    border-color: var(--color-primary);
}

.filter-option.checked .filter-checkbox {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.filter-label {
    font-size: 0.9rem;
    color: var(--color-gray-light);
}

.filter-count {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--color-gray);
}

/* Price Range Slider */
.price-range {
    margin-top: 0.75rem;
}

.price-range-track {
    height: 3px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    position: relative;
    margin: 1rem 0;
}

.price-range-fill {
    position: absolute;
    height: 100%;
    background: var(--color-primary);
    border-radius: 2px;
}

.price-range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--color-gray);
}

/* Color Swatches */
.color-swatches {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.color-swatch {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.color-swatch:hover,
.color-swatch.active {
    border-color: var(--color-primary);
    transform: scale(1.15);
}

/* =========================================
   SEARCH OVERLAY
   ========================================= */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10,10,10,0.97);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-form-big {
    width: 100%;
    max-width: 700px;
    position: relative;
}

.search-input-big {
    width: 100%;
    padding: 1.5rem 5rem 1.5rem 1.5rem;
    background: var(--color-dark-3);
    border: 2px solid rgba(232,255,0,0.3);
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-white);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.search-input-big::placeholder {
    color: rgba(255,255,255,0.3);
}

.search-close {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--color-gray);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.search-close:hover {
    color: var(--color-white);
}

.search-close-btn {
    position: fixed;
    top: 2rem;
    right: 2rem;
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.1em;
    color: var(--color-gray);
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.search-close-btn:hover {
    color: var(--color-white);
}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fade-in-up {
    animation: fadeInUp 0.7s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1200px) {
    .products-grid,
    .woocommerce .products { grid-template-columns: repeat(3, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
    .hero { grid-template-columns: 1fr; min-height: auto; }
    .hero-visual { display: none; }
    .hero-content { max-width: 100%; padding: 3rem 0; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .category-card:nth-child(n) { grid-column: span 1; grid-row: span 1; }
    .promo-banner { grid-template-columns: 1fr; padding: 2.5rem; }
    .promo-banner-actions { align-items: flex-start; }
    .newsletter-inner { grid-template-columns: 1fr; }
    .shop-layout { grid-template-columns: 1fr; }
    .shop-sidebar { display: none; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .instagram-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .main-navigation { display: none; }
    .mobile-menu-toggle { display: flex; }
    .products-grid,
    .woocommerce .products { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    .brands-grid { justify-content: center; gap: 1.5rem; }
    .newsletter-form { flex-direction: column; }
    .promo-banner { margin: 0; border-radius: 0; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .countdown-item { min-width: 55px; }
    .countdown-number { font-size: 2rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .hero-actions { flex-direction: column; align-items: flex-start; }
    .hero-stats { gap: 1.5rem; }
    .products-grid,
    .woocommerce .products { grid-template-columns: 1fr; }
    .instagram-grid { grid-template-columns: repeat(2, 1fr); }
    .section { padding: 4rem 0; }
}

/* =========================================
   LOADING ANIMATION
   ========================================= */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--color-dark);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-logo {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--color-primary);
    animation: pulse 1.5s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: scale(0.98); }
    50% { opacity: 1; transform: scale(1); }
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: var(--color-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 500;
    border: none;
    font-size: 1.1rem;
}

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

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}