/* ===================================
   Product Page Enhanced Styles
   Modern, Premium E-commerce Design
=================================== */

/* Import CSS Variables */
@import url("../base/variables.82c15de82f13.css");

/* ===================================
   HERO SECTION MODERN
=================================== */
.hero-section-modern {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, 
        var(--primary) 0%, 
        var(--primary-dark) 25%, 
        var(--secondary) 75%, 
        var(--secondary-light) 100%);
}

.hero-gradient-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 127, 80, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(60, 184, 120, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 136, 204, 0.3) 0%, transparent 50%);
    z-index: 1;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; top: 80%; animation-delay: 1s; }
.particle:nth-child(3) { left: 60%; top: 30%; animation-delay: 2s; }
.particle:nth-child(4) { left: 80%; top: 70%; animation-delay: 3s; }
.particle:nth-child(5) { left: 30%; top: 60%; animation-delay: 4s; }
.particle:nth-child(6) { left: 70%; top: 20%; animation-delay: 5s; }
.particle:nth-child(7) { left: 40%; top: 90%; animation-delay: 1.5s; }
.particle:nth-child(8) { left: 90%; top: 40%; animation-delay: 2.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 1; }
    33% { transform: translateY(-20px) rotate(120deg); opacity: 0.8; }
    66% { transform: translateY(20px) rotate(240deg); opacity: 0.6; }
}

.hero-content-modern {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.hero-title-modern {
    font-family: var(--font-headings);
    font-size: clamp(3rem, 8vw, 4.5rem);
    font-weight: var(--font-extrabold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
    color: var(--white);
}

.gradient-text {
    background: linear-gradient(45deg, #ffd700, #ff6b35, #f7931e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.hero-accent {
    display: block;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle-modern {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.9);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-8);
    max-width: 500px;
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
    display: block;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--space-1);
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.btn-modern {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--border-radius-lg);
    font-weight: var(--font-medium);
    text-decoration: none;
    transition: var(--transition-all);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn-primary-modern {
    background: linear-gradient(45deg, var(--accent), var(--accent-light));
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.btn-primary-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(45deg, var(--accent-dark), var(--accent));
}

.btn-outline-modern {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-outline-modern:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-container {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.hero-image-modern {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow-2xl);
    transform: perspective(1000px) rotateY(-10deg);
    transition: var(--transition-slow);
}

.hero-image-modern:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.05);
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.3));
    border-radius: 50%;
    backdrop-filter: blur(10px);
    animation: floatElement 8s ease-in-out infinite;
}

.element-1 { top: 10%; right: 10%; animation-delay: 0s; }
.element-2 { bottom: 20%; left: 10%; animation-delay: 2s; }
.element-3 { top: 60%; right: 20%; animation-delay: 4s; }

@keyframes floatElement {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-30px) scale(1.1); }
}

/* ===================================
   CATEGORIES SHOWCASE
=================================== */
.categories-showcase {
    padding: var(--space-20) 0;
    background: linear-gradient(to bottom, var(--bg-secondary), var(--white));
}

.section-header-modern {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-label {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: var(--white);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--border-radius-full);
    margin-bottom: var(--space-4);
}

.section-title-modern {
    font-family: var(--font-headings);
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.section-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.categories-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.category-card-modern {
    position: relative;
    display: block;
    text-decoration: none;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    transition: var(--transition-all);
    box-shadow: var(--shadow-md);
    background: var(--white);
}

.category-card-modern:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.category-image-wrapper {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.category-image-modern {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.category-card-modern:hover .category-image-modern {
    transform: scale(1.1);
}

.category-overlay-modern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 136, 204, 0.8) 0%,
        rgba(60, 184, 120, 0.6) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-medium);
}

.category-card-modern:hover .category-overlay-modern {
    opacity: 1;
}

.category-content {
    text-align: center;
    color: var(--white);
}

.category-name-modern {
    font-family: var(--font-headings);
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
}

.category-arrow {
    font-size: var(--text-xl);
    transform: translateX(-10px);
    transition: var(--transition-medium);
}

.category-card-modern:hover .category-arrow {
    transform: translateX(0);
}

/* ===================================
   PRODUCTS SHOWCASE
=================================== */
.products-showcase {
    padding: var(--space-20) 0;
    background: var(--white);
}

/* Filter Panel Modern - Enhanced */
.filter-panel-modern {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.95) 0%, 
        rgba(248, 250, 252, 0.98) 50%,
        rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 24px;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-12);
    overflow: hidden;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-panel-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        var(--primary) 0%,
        var(--secondary) 50%,
        var(--accent) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.filter-panel-modern:hover::before {
    opacity: 1;
}

.filter-panel-modern:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 35px 70px -12px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6) var(--space-8);
    background: linear-gradient(135deg, 
        var(--primary) 0%,
        var(--primary-dark) 50%,
        var(--secondary) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.filter-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%);
    transition: left 0.6s ease;
}

.filter-header:hover::before {
    left: 100%;
}

.filter-title {
    font-family: var(--font-headings);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.filter-title i {
    font-size: var(--text-xl);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.filter-toggle {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--white);
    padding: var(--space-3) var(--space-5);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    backdrop-filter: blur(10px);
}

.filter-toggle:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.filter-toggle i {
    transition: transform 0.3s ease;
}

.filter-toggle.active i {
    transform: rotate(180deg);
}

.filter-content {
    padding: var(--space-8);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(135deg, 
        rgba(249, 250, 251, 0.8) 0%,
        rgba(255, 255, 255, 0.9) 100%);
    opacity: 1;
    transform: translateY(0);
}

.filter-content.hidden {
    opacity: 0;
    transform: translateY(-10px);
}

.filter-form {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-8);
    align-items: end;
    position: relative;
}

.filter-form::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(0, 136, 204, 0.2) 20%,
        rgba(0, 136, 204, 0.4) 50%,
        rgba(0, 136, 204, 0.2) 80%,
        transparent 100%);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    position: relative;
}

.filter-group:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -16px;
    top: 50%;
    width: 1px;
    height: 60%;
    background: linear-gradient(180deg, 
        transparent 0%,
        rgba(0, 136, 204, 0.2) 50%,
        transparent 100%);
    transform: translateY(-50%);
}

.filter-label {
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.filter-group:focus-within .filter-label {
    opacity: 1;
    color: var(--primary);
}

.search-container-modern {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.05),
        0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.search-container-modern::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 2px;
    background: linear-gradient(135deg, 
        var(--primary) 0%,
        var(--secondary) 50%,
        var(--accent) 100%);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.search-container-modern:focus-within::before {
    opacity: 1;
}

.search-container-modern:focus-within {
    border-color: transparent;
    box-shadow: 
        0 12px 24px -4px rgba(0, 136, 204, 0.15),
        0 4px 8px -2px rgba(0, 136, 204, 0.1);
    transform: translateY(-1px);
}

.search-icon-modern {
    padding: 0 var(--space-5);
    color: var(--text-muted);
    font-size: var(--text-lg);
    transition: all 0.3s ease;
}

.search-container-modern:focus-within .search-icon-modern {
    color: var(--primary);
    transform: scale(1.1);
}

.search-input-modern {
    flex: 1;
    padding: var(--space-4) var(--space-2);
    border: none;
    outline: none;
    font-size: var(--text-base);
    background: transparent;
    color: var(--text-primary);
    font-weight: var(--font-medium);
}

.search-input-modern::placeholder {
    color: var(--text-muted);
    transition: opacity 0.3s ease;
}

.search-input-modern:focus::placeholder {
    opacity: 0.7;
}

.search-btn-modern {
    background: linear-gradient(135deg, 
        var(--primary) 0%,
        var(--primary-dark) 100%);
    color: var(--white);
    border: none;
    padding: var(--space-4) var(--space-6);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.search-btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(255, 255, 255, 0.2) 50%,
        transparent 100%);
    transition: left 0.5s ease;
}

.search-btn-modern:hover::before {
    left: 100%;
}

.search-btn-modern:hover {
    background: linear-gradient(135deg, 
        var(--primary-dark) 0%,
        var(--secondary) 100%);
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(0, 136, 204, 0.3);
}

.sort-select-modern {
    padding: var(--space-4) var(--space-5);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    background: var(--white);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--primary) 50%),
                      linear-gradient(135deg, var(--primary) 50%, transparent 50%);
    background-position: 
        calc(100% - 15px) calc(1em + 2px),
        calc(100% - 10px) calc(1em + 2px);
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.05),
        0 2px 4px -1px rgba(0, 0, 0, 0.03);
    position: relative;
}

.sort-select-modern:hover {
    border-color: var(--primary);
    box-shadow: 
        0 8px 16px -4px rgba(0, 136, 204, 0.15),
        0 4px 8px -2px rgba(0, 136, 204, 0.1);
    transform: translateY(-1px);
}

.sort-select-modern:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 
        0 12px 24px -4px rgba(0, 136, 204, 0.2),
        0 0 0 3px rgba(0, 136, 204, 0.1);
    transform: translateY(-1px);
}

.price-range-modern {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-2) 0;
}

.range-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 12px;
    background: linear-gradient(
        to right,
        var(--primary) 0%,
        var(--primary) 100%,
        #e5e7eb 100%
    );
    outline: none;
    cursor: pointer;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    margin: 16px 0; /* Increased margin for better thumb clearance */
}

.range-slider:hover {
    box-shadow: 
        inset 0 2px 4px rgba(0, 0, 0, 0.15),
        0 4px 8px rgba(0, 136, 204, 0.2);
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, 
        var(--primary) 0%,
        var(--secondary) 100%);
    cursor: pointer;
    border: 2px solid var(--white);
    box-shadow: 
        0 3px 8px rgba(0, 136, 204, 0.3),
        0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    margin-top: -8px; /* Center: (24px - 8px) / 2 = 8px */
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 
        0 4px 12px rgba(0, 136, 204, 0.4),
        0 2px 6px rgba(0, 0, 0, 0.15);
    background: linear-gradient(135deg, 
        var(--primary-dark) 0%,
        var(--secondary) 100%);
}

.range-slider::-webkit-slider-thumb:active {
    transform: scale(1.1);
    box-shadow: 
        0 2px 6px rgba(0, 136, 204, 0.5),
        0 1px 3px rgba(0, 0, 0, 0.2);
}

.range-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, 
        var(--primary) 0%,
        var(--secondary) 100%);
    cursor: pointer;
    border: 2px solid var(--white);
    box-shadow: 
        0 3px 8px rgba(0, 136, 204, 0.3),
        0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.range-slider::-moz-range-track {
    width: 100%;
    height: 8px;
    cursor: pointer;
    background: linear-gradient(
        to right,
        var(--primary) 0%,
        var(--primary) 100%,
        #e5e7eb 100%
    );
    border-radius: 12px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.range-slider::-ms-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, 
        var(--primary) 0%,
        var(--secondary) 100%);
    cursor: pointer;
    border: 2px solid var(--white);
    box-shadow: 
        0 3px 8px rgba(0, 136, 204, 0.3),
        0 1px 3px rgba(0, 0, 0, 0.1);
    margin-top: 0;
}

.range-slider::-ms-track {
    width: 100%;
    height: 8px;
    cursor: pointer;
    background: transparent;
    border-color: transparent;
    border-width: 14px 0;
    color: transparent;
}

.range-labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-muted);
    margin-top: var(--space-2);
    position: relative;
}

.range-labels span:first-child {
    color: var(--text-primary);
}

.range-labels span:last-child {
    color: var(--primary);
    font-weight: var(--font-semibold);
    padding: var(--space-1) var(--space-2);
    background: rgba(0, 136, 204, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(0, 136, 204, 0.2);
}
.range-labels span:last-child {
    color: var(--primary);
    font-weight: var(--font-semibold);
    padding: var(--space-1) var(--space-2);
    background: rgba(0, 136, 204, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(0, 136, 204, 0.2);
}

.btn-reset-modern {
    background: linear-gradient(135deg, 
        var(--warning) 0%,
        var(--warning-light) 50%,
        var(--accent) 100%);
    color: var(--white);
    border: none;
    padding: var(--space-4) var(--space-6);
    border-radius: 16px;
    cursor: pointer;
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 
        0 4px 12px rgba(255, 127, 80, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.btn-reset-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 100%);
    transition: left 0.5s ease;
}

.btn-reset-modern:hover::before {
    left: 100%;
}

.btn-reset-modern:hover {
    background: linear-gradient(135deg, 
        var(--warning-dark) 0%,
        var(--warning) 50%,
        var(--accent) 100%);
    transform: translateY(-2px);
    box-shadow: 
        0 8px 20px rgba(255, 127, 80, 0.4),
        0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-reset-modern i {
    transition: transform 0.3s ease;
}

.btn-reset-modern:hover i {
    transform: rotate(180deg);
}

/* Products Grid Container */
.products-grid-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.category-section-modern {
    margin-bottom: var(--space-16);
}

.category-header-modern {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-4);
    border-bottom: 3px solid;
    border-image: linear-gradient(45deg, var(--primary), var(--secondary)) 1;
}

.category-title-modern {
    font-family: var(--font-headings);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin: 0;
}

.category-count {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--border-radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.products-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-8);
}

/* Product Card Modern */
.product-card-modern {
    background: var(--white);
    border-radius: var(--border-radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-all);
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-card-modern:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-2xl);
}

.product-image-container-modern {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--bg-secondary);
}

.product-link-modern {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

.product-image-modern {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.product-placeholder-modern {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-size: var(--text-4xl);
}

.product-badge-modern {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.badge-featured {
    background: linear-gradient(45deg, #ffd700, #ff6b35);
    color: var(--white);
    animation: pulse 2s infinite;
}

.badge-limited {
    background: linear-gradient(45deg, var(--warning), var(--warning-light));
    color: var(--white);
}

.badge-sold-out {
    background: linear-gradient(45deg, var(--error), var(--error-light));
    color: var(--white);
}

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

.product-overlay-modern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-medium);
    z-index: 1;
}

.product-card-modern:hover .product-overlay-modern {
    opacity: 1;
}

.quick-actions {
    display: flex;
    gap: var(--space-4);
}

.quick-action-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    cursor: pointer;
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
}

.quick-action-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.product-content-modern {
    padding: var(--space-6);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-category-modern {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.product-title-modern {
    margin: 0 0 var(--space-3) 0;
}

.product-title-modern a {
    font-family: var(--font-headings);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-medium);
    line-height: var(--leading-tight);
}

.product-title-modern a:hover {
    color: var(--primary);
}

.product-description-modern {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
    flex: 1;
}

.product-rating-modern {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.stars {
    display: flex;
    gap: 2px;
    color: #ffd700;
}

.rating-text {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.product-footer-modern {
    margin-top: auto;
}

.price-section-modern {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.price-current-modern {
    font-family: var(--font-headings);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--primary);
}

.price-original-modern {
    font-size: var(--text-lg);
    color: var(--text-muted);
    text-decoration: line-through;
}

.stock-indicator-modern {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-4);
}

.stock-indicator-modern.in-stock {
    color: var(--success);
}

.stock-indicator-modern.low-stock {
    color: var(--warning);
}

.stock-indicator-modern.out-of-stock {
    color: var(--error);
}

.add-to-cart-form-modern {
    width: 100%;
}

.btn-add-to-cart-modern {
    width: 100%;
    background: linear-gradient(45deg, var(--secondary), var(--secondary-light));
    color: var(--white);
    border: none;
    padding: var(--space-4);
    border-radius: var(--border-radius-lg);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: var(--transition-all);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.btn-add-to-cart-modern:hover:not(:disabled) {
    background: linear-gradient(45deg, var(--secondary-dark), var(--secondary));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-add-to-cart-modern:disabled {
    background: var(--gray-400);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Pagination Modern */
.pagination-modern-container {
    margin-top: var(--space-16);
    text-align: center;
}

.pagination-modern {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: var(--space-2);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-4);
}

.pagination-btn-modern,
.pagination-number-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: var(--font-medium);
    transition: var(--transition-medium);
    border: 1px solid transparent;
}

.pagination-btn-modern {
    color: var(--primary);
    gap: var(--space-1);
}

.pagination-btn-modern:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.pagination-number-modern {
    color: var(--text-secondary);
}

.pagination-number-modern:hover {
    background: var(--primary);
    color: var(--white);
}

.pagination-current-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: var(--white);
    border-radius: var(--border-radius);
    font-weight: var(--font-semibold);
}

.pagination-numbers {
    display: flex;
    gap: var(--space-1);
}

.pagination-info {
    color: var(--text-muted);
    font-size: var(--text-sm);
}

/* No Products State */
.no-products-modern {
    text-align: center;
    padding: var(--space-20) var(--space-6);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-2xl);
    margin: var(--space-12) 0;
}

.no-products-icon {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: var(--space-6);
}

.no-products-title {
    font-family: var(--font-headings);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.no-products-text {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.no-products-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* Newsletter Section Modern */
.newsletter-section-modern {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: var(--space-20) 0;
    position: relative;
    overflow: hidden;
}

.newsletter-section-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.newsletter-content {
    position: relative;
    z-index: 2;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.newsletter-text {
    color: var(--white);
}

.newsletter-title {
    font-family: var(--font-headings);
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.newsletter-description {
    font-size: var(--text-xl);
    opacity: 0.9;
    line-height: var(--leading-relaxed);
}

.newsletter-form-modern {
    display: flex;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    transition: var(--transition-medium);
}

.newsletter-form-modern:focus-within {
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.newsletter-input {
    flex: 1;
    padding: var(--space-4) var(--space-6);
    background: transparent;
    border: none;
    outline: none;
    color: var(--white);
    font-size: var(--text-base);
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-btn {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: none;
    padding: var(--space-4) var(--space-6);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.newsletter-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--primary);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 10000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    font-weight: 500;
    transition: all 0.3s ease;
}

.toast.toast-success {
    background: linear-gradient(45deg, var(--success), #28a745);
}

.toast.toast-error {
    background: linear-gradient(45deg, #dc3545, #ff6b7a);
}

.toast i {
    font-size: 1.1em;
}

/* Enhanced button states */
.btn-add-to-cart-modern:disabled {
    opacity: 0.8;
    cursor: not-allowed;
}

.btn-add-to-cart-modern .fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===================================
   RESPONSIVE DESIGN - Enhanced
=================================== */
@media (max-width: 1024px) {
    .hero-content-modern {
        grid-template-columns: 1fr;
        gap: var(--space-12);
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .filter-panel-modern {
        margin-bottom: var(--space-8);
    }
    
    .filter-header {
        padding: var(--space-5) var(--space-6);
    }
    
    .filter-title {
        font-size: var(--text-xl);
    }
    
    .filter-content {
        padding: var(--space-6);
    }
    
    .filter-form {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .filter-group:not(:last-child)::after {
        display: none;
    }
    
    .filter-group {
        padding: var(--space-4);
        background: rgba(255, 255, 255, 0.6);
        border-radius: 12px;
        border: 1px solid rgba(0, 136, 204, 0.1);
    }
    
    .search-container-modern {
        border-radius: 12px;
    }
    
    .categories-grid-modern {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .products-grid-modern {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--space-6);
    }
    
    .newsletter-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-8);
    }
}

@media (max-width: 768px) {
    .hero-title-modern {
        font-size: clamp(2rem, 6vw, 3rem);
    }
    
    .hero-subtitle-modern {
        font-size: var(--text-lg);
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-6);
    }
    
    .filter-panel-modern {
        border-radius: 16px;
        margin-bottom: var(--space-6);
    }
    
    .filter-header {
        padding: var(--space-4) var(--space-5);
        flex-direction: column;
        gap: var(--space-3);
        text-align: center;
    }
    
    .filter-title {
        font-size: var(--text-lg);
        justify-content: center;
    }
    
    .filter-content {
        padding: var(--space-5);
    }
    
    .filter-form {
        gap: var(--space-5);
    }
    
    .filter-group {
        padding: var(--space-3);
        margin-bottom: var(--space-2);
    }
    
    .search-container-modern {
        flex-direction: column;
        border-radius: 12px;
    }
    
    .search-input-modern {
        padding: var(--space-3);
        border-bottom: 1px solid var(--border-color);
        border-radius: 0;
    }
    
    .search-btn-modern {
        padding: var(--space-3) var(--space-4);
        border-radius: 0 0 12px 12px;
        width: 100%;
        justify-content: center;
    }
    
    .sort-select-modern,
    .range-slider {
        padding: var(--space-3) var(--space-4);
    }
    
    .btn-reset-modern {
        padding: var(--space-4);
        margin-top: var(--space-4);
        width: 100%;
        justify-content: center;
    }
    
    .section-title-modern {
        font-size: var(--text-3xl);
    }
    
    .categories-grid-modern {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .products-grid-modern {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--space-4);
    }
    
    .category-header-modern {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
    
    .filter-content {
        padding: var(--space-4);
    }
    
    .newsletter-form-modern {
        flex-direction: column;
    }
    
    .newsletter-input {
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .no-products-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-section-modern {
        min-height: 70vh;
    }
    
    .hero-content-modern {
        padding: 0 var(--space-4);
    }
    
    .btn-modern {
        width: 100%;
        justify-content: center;
    }
    
    .products-grid-modern {
        grid-template-columns: 1fr;
    }
    
    .pagination-modern {
        flex-wrap: wrap;
        gap: var(--space-1);
    }
    
    .quick-actions {
        gap: var(--space-2);
    }
    
    .quick-action-btn {
        width: 40px;
        height: 40px;
        font-size: var(--text-base);
    }
}

/* ===================================
   ACCESSIBILITY & PERFORMANCE
=================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .particle,
    .floating-element {
        animation: none;
    }
}

/* Focus styles for accessibility */
.btn-modern:focus,
.search-input-modern:focus,
.sort-select-modern:focus,
.range-slider:focus,
.newsletter-input:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .hero-section-modern {
        background: var(--primary);
    }
    
    .product-card-modern {
        border: 2px solid var(--border-color);
    }
    
    .btn-modern {
        border: 2px solid currentColor;
    }
}

/* Print styles */
@media print {
    .hero-section-modern,
    .filter-panel-modern,
    .newsletter-section-modern {
        display: none;
    }
    
    .product-card-modern {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--border-color);
    }
}

/* ===================================
   SCROLL-BASED ANIMATIONS & ENHANCEMENTS
=================================== */

/* Smooth scrolling for the entire page */
html {
    scroll-behavior: smooth;
}

/* Initial state for animated elements */
.product-card-modern,
.category-card-modern,
.category-section-modern {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Animated state when elements come into view */
.product-card-modern.animate-in,
.category-card-modern.animate-in,
.category-section-modern.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation for product grids */
.product-card-modern:nth-child(1) { transition-delay: 0.1s; }
.product-card-modern:nth-child(2) { transition-delay: 0.2s; }
.product-card-modern:nth-child(3) { transition-delay: 0.3s; }
.product-card-modern:nth-child(4) { transition-delay: 0.4s; }
.product-card-modern:nth-child(5) { transition-delay: 0.5s; }
.product-card-modern:nth-child(6) { transition-delay: 0.6s; }

/* Enhanced hover effects for interactive elements */
.btn-modern,
.category-card-modern,
.product-card-modern {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Loading shimmer effect for images */
.product-image-modern,
.category-image-modern {
    background: linear-gradient(90deg, 
        var(--gray-200) 25%, 
        var(--gray-100) 50%, 
        var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.product-image-modern[src],
.category-image-modern[src] {
    animation: none;
    background: none;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Enhanced focus indicators for accessibility */
.btn-modern:focus-visible,
.search-input-modern:focus-visible,
.sort-select-modern:focus-visible,
.range-slider:focus-visible,
.newsletter-input:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(0, 136, 204, 0.2);
}

/* Improved loading states */
.product-card-modern.loading {
    pointer-events: none;
    opacity: 0.7;
}

.product-card-modern.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 10;
}

.product-card-modern.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    border-right-color: transparent;
    animation: spin 1s linear infinite;
    z-index: 11;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Enhanced mobile touch targets */
@media (max-width: 768px) {
    .btn-modern,
    .quick-action-btn,
    .pagination-btn-modern {
        min-height: 44px;
        min-width: 44px;
    }
    
    .filter-toggle {
        min-height: 48px;
        font-size: var(--text-base);
    }
}

/* Dark mode support (system preference) */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: var(--gray-900);
        --bg-secondary: var(--gray-800);
        --bg-tertiary: var(--gray-700);
        --text-primary: var(--gray-100);
        --text-secondary: var(--gray-300);
        --text-muted: var(--gray-400);
        --border-color: var(--gray-600);
    }
    
    .product-card-modern,
    .category-card-modern,
    .filter-panel-modern {
        background: var(--gray-800);
        border: 1px solid var(--gray-700);
    }
    
    .hero-section-modern {
        background: linear-gradient(135deg, 
            #1a365d 0%, 
            #2c5282 25%, 
            #2f855a 75%, 
            #38a169 100%);
    }
}

/* Print optimizations */
@media print {
    .hero-section-modern,
    .filter-panel-modern,
    .newsletter-section-modern,
    .quick-actions,
    .btn-add-to-cart-modern {
        display: none !important;
    }
    
    .product-card-modern {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid var(--gray-400) !important;
        margin-bottom: var(--space-4) !important;
    }
    
    .products-grid-modern {
        display: block !important;
    }
    
    .product-image-modern {
        max-height: 200px !important;
        object-fit: contain !important;
    }
}