/* Color Scheme Variables */

:root {
    /* Primary Colors */
    --primary-color: #2c4a7c;
    --primary-light: #d6e0ef;
    --primary-dark: #1a2d4d;
    --primary-vibrant: #3a6db5;

    /* Secondary Colors */
    --secondary-color: #b8923e;
    --secondary-light: #dbc48e;
    --secondary-dark: #8a6b1e;

    /* Accent Colors */
    --accent-color: #c9a94e;
    --accent-light: #e8d9a0;
    --accent-dark: #9e7e2a;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #2c4a7c, #1a2d4d);
    --gradient-secondary: linear-gradient(135deg, #2c4a7c, #b8923e);
    --gradient-accent: linear-gradient(90deg, #1a2d4d, #2c4a7c, #b8923e);
    --gradient-vibrant: linear-gradient(45deg, #3a6db5, #c9a94e);
    --gradient-soft: linear-gradient(180deg, #d6e0ef, #dbc48e);

    /* Status Colors */
    --success-color: #2e7d32;
    --success-light: #66bb6a;
    --success-dark: #1b5e20;
    --warning-color: #f9a825;
    --warning-light: #fdd835;
    --warning-dark: #f57f17;
    --error-color: #c62828;
    --error-light: #ef5350;
    --danger-color: #c62828;

    /* Text Colors */
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-tertiary: #6a6a6a;
    --text-muted: #9a9a9a;
    --text-inverse: #ffffff;

    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f5;
    --bg-inverse: #1a1a1a;
    --bg-overlay: rgba(255, 255, 255, 0.9);
    --bg-overlay-light: rgba(255, 255, 255, 0.2);

    /* Border Colors */
    --border-color: #e0e0e0;
    --border-light: #f0f0f0;
    --border-dark: #c0c0c0;

    /* Overlay Colors */
    --overlay-light: rgba(255, 255, 255, 0.1);
    --overlay-medium: rgba(255, 255, 255, 0.2);
    --overlay-dark: rgba(0, 0, 0, 0.1);
    --overlay-darker: rgba(0, 0, 0, 0.2);

    /* Shadow Colors */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.18);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    --shadow-colored: 0 10px 30px #d14ad333;
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: var(--bg-primary);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white !important;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Products Section */
.products {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

/* CTA Section */
.cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta .btn-primary {
    background: white;
    color: var(--primary-dark);
    font-weight: 700;
}

.cta .btn-primary:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.cta .btn-outline {
    background: transparent;
    border-color: white;
    color: white;
    box-shadow: none;
}

.cta .btn-outline:hover {
    background: white;
    color: var(--primary-dark);
    border-color: white;
}

/* Header Styles */

.header-magnetic {
    background: var(--bg-primary);
    padding: 2rem 0;
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-magnetic .header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

[data-magnetic] {
    transition: transform 0.3s ease;
    will-change: transform;
}

.logo-magnetic {
    text-decoration: none;
    display: inline-block;
    position: relative;
}

.logo-inner {
    font-size: 1.75rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    position: relative;
}

.logo-inner::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.logo-magnetic:hover .logo-inner::after {
    transform: scaleX(1);
}

.nav-magnetic {
    display: flex;
    gap: 3rem;
}

.nav-item {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    overflow: hidden;
}

.nav-text {
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.nav-hover {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 120%;
    height: 40px;
    background: var(--primary-color);
    border-radius: 20px;
    opacity: 0.1;
    transition: transform 0.3s ease;
}

.nav-item:hover .nav-hover {
    transform: translate(-50%, -50%) scale(1);
}

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

.cart-magnetic {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 16px;
    padding: 0.875rem 1.5rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.cart-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-weight: 600;
}

.cart-inner svg {
    width: 20px;
    height: 20px;
}

.cart-magnetic::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    transition: width 0.5s ease, height 0.5s ease;
}

.cart-magnetic:hover::before {
    width: 150%;
    height: 150%;
}

/* Hero Styles */

.hero-liquid {
    position: relative;
    padding: 5rem 0;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    overflow: hidden;
}

.liquid-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.liquid-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: liquid-move 20s ease-in-out infinite;
}

.liquid-1 {
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.1);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.liquid-2 {
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.08);
    bottom: -150px;
    right: -150px;
    animation-delay: 5s;
}

.liquid-3 {
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.06);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes liquid-move {
    0%, 100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
        transform: rotate(0deg) translate(0, 0);
    }
    33% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
        transform: rotate(120deg) translate(50px, -50px);
    }
    66% {
        border-radius: 50% 50% 40% 60% / 60% 40% 60% 40%;
        transform: rotate(240deg) translate(-50px, 50px);
    }
}

.hero-liquid .hero-container {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.hero-text-content {
    animation: slideIn 1s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.hero-title-liquid {
    font-size: 3.5rem;
    font-weight: 900;
    color: white;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.title-line-1, .title-line-2, .title-line-3 {
    display: block;
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
}

.title-line-1 { animation-delay: 0.2s; }
.title-line-2 { animation-delay: 0.4s; }
.title-line-3 { animation-delay: 0.6s; }

.title-brand {
    display: block;
    font-size: 4rem;
    background: linear-gradient(90deg, #fff, rgba(255,255,255,0.8));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 40px rgba(255,255,255,0.3);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 0 40px rgba(255,255,255,0.3); }
    to { text-shadow: 0 0 60px rgba(255,255,255,0.5); }
}

.hero-description-liquid {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-cta-liquid {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.btn-liquid {
    background: white;
    color: var(--primary-color);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-liquid-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    transition: width 0.6s ease, height 0.6s ease;
    z-index: -1;
}

.btn-liquid:hover .btn-liquid-bg {
    width: 300px;
    height: 300px;
}

.btn-liquid:hover {
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.hero-play {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
}

.play-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-icon {
    color: white;
    font-size: 1.2rem;
    margin-left: 3px;
}

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

.play-text {
    color: white;
    font-weight: 500;
}

.hero-visual {
    position: relative;
    animation: slideIn 1s ease-out 0.5s both;
}

.floating-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    animation: float 6s ease-in-out infinite;
}

.floating-card.delayed {
    animation-delay: 3s;
}

.card-liquid h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.card-liquid p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 1rem;
}

.card-price {
    display: inline-block;
    background: white;
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
}

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-title-liquid {
        font-size: 2.5rem;
    }

    .title-brand {
        font-size: 3rem;
    }

    .hero-cta-liquid {
        justify-content: center;
    }

    .hero-visual {
        display: flex;
        gap: 1.5rem;
        justify-content: center;
    }

    .floating-card {
        margin-bottom: 0;
    }

    .liquid-1 {
        width: 350px;
        height: 350px;
    }

    .liquid-2 {
        width: 300px;
        height: 300px;
    }

    .liquid-3 {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 768px) {
    .hero-liquid {
        padding: 3rem 0;
    }

    .hero-title-liquid {
        font-size: 2rem;
    }

    .title-brand {
        font-size: 2.5rem;
    }

    .hero-description-liquid {
        font-size: 1rem;
    }

    .hero-cta-liquid {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .btn-liquid {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }

    .hero-visual {
        flex-direction: column;
        align-items: center;
    }

    .floating-card {
        padding: 1.5rem;
        width: 100%;
        max-width: 300px;
    }
}

/* Footer Styles */

.footer-mega {
    background: var(--primary-dark);
    color: #fff;
    margin-top: 8rem;
    position: relative;
    border-top: 3px solid var(--secondary-color);
}

.footer-mega-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3.5rem 2rem 0;
}

.footer-mega-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
}

.footer-col-title {
    color: var(--secondary-color);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    letter-spacing: 0.02em;
}

.footer-col-about .footer-col-title {
    font-size: 1.3rem;
    font-weight: 700;
}

.footer-about-desc {
    color: rgba(255,255,255,0.55);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-phone {
    color: #fff;
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 500;
    transition: color 0.2s;
}

.footer-phone:hover {
    color: var(--secondary-color);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.footer-links a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s, padding-left 0.2s;
}

.footer-links a:hover {
    color: #fff;
    padding-left: 4px;
}

.footer-contacts {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-contacts li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
}

.footer-contacts li svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--secondary-color);
}

.footer-contacts a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-contacts a:hover {
    color: #fff;
}

.footer-mega-bottom {
    text-align: center;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.35);
    font-size: 0.82rem;
}

@media (max-width: 992px) {
    .footer-mega-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 576px) {
    .footer-mega-grid {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }

    .footer-mega-inner {
        padding: 2.5rem 1.2rem 0;
    }
}

/* Card Styles */

/* Glow Lift Card Styles */
.card-glow-lift {
    position: relative;
    background: var(--bg-primary);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.card-glow-wrapper {
    position: relative;
    height: 100%;
}

.card-glow-effect {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    border-radius: 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
    filter: blur(10px);
    z-index: -1;
}

.card-glow-lift:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.card-glow-lift:hover .card-glow-effect {
    opacity: 0.6;
}

.card-glow-lift .card-image-wrapper {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
}

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

.card-glow-lift:hover .card-image {
    transform: scale(1.1);
}

.card-glow-lift .card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.5));
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card-glow-lift:hover .card-overlay {
    opacity: 1;
}

.card-glow-lift .quick-view-btn {
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    transform: translateY(20px);
}

.card-glow-lift:hover .quick-view-btn {
    transform: translateY(0);
}

.card-glow-lift .quick-view-btn:hover {
    background: white;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.card-content {
    padding: 1.5rem;
}

.card-title {
    margin-bottom: 0.75rem;
}

.card-title a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

.card-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.stars {
    font-size: 0.9rem;
}

.rating-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.card-glow-lift .product-card-rating { display: flex; align-items: center; gap: 4px; margin-bottom: 10px; }
.card-glow-lift .product-card-stars { display: flex; gap: 1px; color: var(--accent-color, #fbbf24); }
.card-glow-lift .product-card-stars svg { width: 13px; height: 13px; fill: currentColor; stroke: none; }
.card-glow-lift .product-card-stars .empty { color: var(--border-color, #d1d5db); }
.card-glow-lift .product-card-stars .half-filled { margin-left: -14px; clip-path: inset(0 50% 0 0); }
.card-glow-lift .product-card-rating span { font-size: 12px; color: var(--text-secondary); }

.card-price {
    margin-bottom: 1rem;
}

.price-current {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-glow-lift .card-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.card-glow-lift .add-to-cart {
    flex: 1;
    padding: 0.75rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.card-glow-lift .add-to-cart:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.card-glow-lift .add-to-cart svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
}

.card-glow-lift .add-to-wishlist {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.card-glow-lift .add-to-wishlist svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
}

.card-glow-lift .add-to-wishlist:hover {
    border-color: #ef4444;
    background: #fef2f2;
    transform: scale(1.1);
}

/* Button Styles */

/* Base button styles */
.btn {
    position: relative;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    border-radius: 12px;
    transform-style: preserve-3d;
    transition: all 0.15s ease;
}

/* 3D Press Effect */
.btn-3d-press {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow:
        0 6px 0 var(--primary-dark),
        0 8px 10px rgba(0, 0, 0, 0.2),
        inset 0 -2px 0 rgba(0, 0, 0, 0.2);
    transform: translateY(-4px);
}

.btn-3d-press:hover {
    transform: translateY(-6px);
    box-shadow:
        0 8px 0 var(--primary-dark),
        0 10px 15px rgba(0, 0, 0, 0.25),
        inset 0 -2px 0 rgba(0, 0, 0, 0.2);
}

.btn-primary:active, .btn-3d-press:active {
    transform: translateY(0);
    box-shadow:
        0 2px 0 var(--primary-dark),
        0 2px 5px rgba(0, 0, 0, 0.2),
        inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: white;
    box-shadow:
        0 6px 0 var(--secondary-dark),
        0 8px 10px rgba(0, 0, 0, 0.2),
        inset 0 -2px 0 rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.btn-secondary:hover {
    transform: translateY(-6px);
    box-shadow:
        0 8px 0 var(--secondary-dark),
        0 10px 15px rgba(0, 0, 0, 0.25),
        inset 0 -2px 0 rgba(255, 255, 255, 0.2);
}

.btn-secondary:active {
    transform: translateY(0);
    box-shadow:
        0 2px 0 var(--secondary-dark),
        0 2px 5px rgba(0, 0, 0, 0.2),
        inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Cart and Product Buttons */
.add-to-cart, .product-btn, .cart-button {
    background: linear-gradient(135deg, #4ade80, #22c55e);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    position: relative;
    box-shadow:
        0 4px 0 #16a34a,
        0 6px 8px rgba(0, 0, 0, 0.15),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
    transition: all 0.1s ease;
}

.add-to-cart:hover, .product-btn:hover, .cart-button:hover {
    transform: translateY(-3px);
    box-shadow:
        0 5px 0 #16a34a,
        0 7px 10px rgba(0, 0, 0, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.add-to-cart:active, .product-btn:active, .cart-button:active {
    transform: translateY(0);
    box-shadow:
        0 1px 0 #16a34a,
        0 1px 3px rgba(0, 0, 0, 0.2),
        inset 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Outline Button */
.btn-outline {
    background: white;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    box-shadow:
        0 4px 0 var(--border-color),
        0 6px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.btn-outline:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow:
        0 5px 0 var(--primary-color),
        0 7px 10px rgba(0, 0, 0, 0.15);
}

.btn-outline:active {
    transform: translateY(0);
    box-shadow:
        0 1px 0 var(--primary-color),
        0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Button Group 3D */
.btn-group {
    display: inline-flex;
    gap: 1rem;
    perspective: 500px;
}

.btn-group .btn {
    transform: rotateX(-10deg) translateY(-4px);
}

.btn-group .btn:hover {
    transform: rotateX(0deg) translateY(-6px);
}

/* Item Page Styles */

.item-sticky {
    padding: 2rem 0;
}

.sticky-layout {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 60% 40%;
    gap: 3rem;
}

.gallery-sticky {
    position: relative;
}

.image-single {
    display: block;
}

.gallery-image {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow-lg);
}

.info-sticky {
    position: sticky;
    top: 2rem;
    height: fit-content;
}

.sticky-content {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 40px var(--shadow-md);
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.category {
    padding: 0.25rem 0.75rem;
    background: var(--bg-secondary);
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.share-buttons {
    display: flex;
    gap: 0.5rem;
}

.share-btn {
    width: 35px;
    height: 35px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.share-btn:hover {
    background: var(--bg-secondary);
}

.title-sticky {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.rating-reviews {
    margin-bottom: 1.5rem;
}

.rating-bar {
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.rating-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--warning-color), var(--warning-dark));
    border-radius: 3px;
}

.rating-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.price-sticky {
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.price-row {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.price-now {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-was {
    font-size: 1.25rem;
    color: var(--text-secondary);
    text-decoration: line-through;
}

.savings {
    color: var(--success-color);
    font-weight: 600;
}

.key-features {
    margin-bottom: 1.5rem;
}

.key-features h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.purchase-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.option-card {
    position: relative;
}

.option-card input {
    position: absolute;
    opacity: 0;
}

.option-card label {
    display: block;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option-card input:checked + label {
    border-color: var(--primary-color);
    background: var(--bg-secondary);
}

.option-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.add-to-cart-sticky {
    margin-bottom: 1.5rem;
}

.btn-cart-sticky {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-cart-sticky:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.trust-badges .badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: 10px;
    font-size: 0.75rem;
    text-align: center;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .cta h2 {
        font-size: 2rem;
    }
    
    .cta p {
        font-size: 1rem;
    }
}