/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366F1;
    --secondary-color: #8B5CF6;
    --accent-color: #EC4899;
    --accent-2: #14B8A6;
    --accent-3: #F59E0B;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --bg-light: #F9FAFB;
    --bg-white: #ffffff;
    --border-color: #E5E7EB;
    --success-color: #10B981;
    --gradient-1: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    --gradient-2: linear-gradient(135deg, #EC4899 0%, #EF4444 100%);
    --gradient-3: linear-gradient(135deg, #14B8A6 0%, #06B6D4 100%);
    --gradient-4: linear-gradient(135deg, #10B981 0%, #34D399 100%);
    --gradient-5: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    --vh: 1vh; /* Fallback for viewport height */
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header and Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(99, 102, 241, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(99, 102, 241, 0.1);
}

@media (max-width: 768px) {
    .header {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(230, 237, 255, 0.95) 100%);
        box-shadow: 0 2px 20px rgba(129, 140, 248, 0.15);
        border-bottom: 2px solid rgba(129, 140, 248, 0.25);
    }
}

.navbar {
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(99, 102, 241, 0.25);
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.2);
    display: block;
}

@media (max-width: 768px) {
    .logo-img {
        width: 44px;
        height: 44px;
    }
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 8px;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
    touch-action: manipulation;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: all 0.3s ease;
}

/* Cart Icon */
.cart-icon {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-dark);
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    touch-action: manipulation;
}

.cart-icon:hover {
    color: var(--primary-color);
}

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--gradient-2);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    min-width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    box-shadow: 0 2px 8px rgba(236, 72, 153, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes expandWidth {
    0% {
        width: 0;
    }
    100% {
        width: 150px;
    }
}

/* Cart Modal */
.cart-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.cart-modal.active {
    display: flex;
}

.cart-modal-content {
    background: white;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideDown 0.3s ease;
}

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

.cart-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.cart-modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-dark);
}

.cart-modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s ease;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
}

.cart-modal-close:hover {
    color: var(--text-dark);
}

.cart-modal-body {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.empty-cart {
    text-align: center;
    color: var(--text-light);
    padding: 2rem;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-info {
    flex: 1;
}

.cart-item-info h4 {
    margin: 0 0 0.5rem 0;
    color: var(--text-dark);
    font-weight: 600;
}

.cart-item-info p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 1rem;
}

.quantity-btn {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    width: 28px;
    height: 28px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

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

.quantity-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cart-item-quantity span {
    min-width: 30px;
    text-align: center;
    font-weight: 600;
}

.cart-item-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.cart-item-price {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.remove-item {
    background: none;
    border: none;
    color: #e53e3e;
    cursor: pointer;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.remove-item:hover {
    color: #c53030;
    text-decoration: underline;
}

.cart-modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-light);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
}

.total-price {
    color: var(--primary-color);
}

.btn-checkout {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-checkout:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.6);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 0 3rem;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea22 0%, transparent 50%, #f093fb22 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: var(--gradient-2);
    opacity: 0.3;
    filter: blur(100px);
    animation: float 6s ease-in-out infinite;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: var(--gradient-3);
    opacity: 0.2;
    filter: blur(80px);
    animation: float 8s ease-in-out infinite reverse;
}

.hero-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-logo-img {
    width: clamp(100px, 20vw, 180px);
    height: clamp(100px, 20vw, 180px);
    border-radius: 50%;
    object-fit: cover;
    display: block;
    margin: 0 auto 1.5rem;
    border: 4px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 8px 40px rgba(99, 102, 241, 0.35);
    animation: fadeInScale 1s ease-out;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 300;
    margin-bottom: 1rem;
    color: var(--text-dark);
    letter-spacing: 0.5rem;
    text-transform: uppercase;
    opacity: 0;
    animation: slideInUp 1s ease-out 0.3s forwards;
    position: relative;
}

.hero-title::before {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--gradient-2);
    animation: expandWidth 1s ease-out 0.8s forwards;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-watermark {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.watermark-img {
    width: min(70vw, 600px);
    height: min(70vw, 600px);
    object-fit: cover;
    border-radius: 50%;
    opacity: 0.07;
    filter: grayscale(40%);
    user-select: none;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    min-height: 44px;
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-cart {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.btn-cart:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

/* Section Styles */
section {
    padding: 4rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: var(--bg-light);
    padding: 2rem 0;
}

.about-simple {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.about-simple h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.about-simple p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* Products Section */
.products {
    background: linear-gradient(180deg, #ffffff 0%, #f9fafb 100%);
}

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

.products-grid-3 {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1000px;
    margin: 0 auto;
}

.product-card {
    background: var(--bg-white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 0;
}

.product-card:nth-child(1)::before {
    background: var(--gradient-2);
}

.product-card:nth-child(2)::before {
    background: var(--gradient-3);
}

.product-card:nth-child(3)::before {
    background: var(--gradient-4);
}

.product-card:hover::before {
    opacity: 0.05;
}

.product-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
}

.product-image {
    position: relative;
    height: 320px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
}

.product-card:nth-child(1) .product-image {
    background: linear-gradient(135deg, #FEE2E2 0%, #FCA5A5 100%);
}

.product-card:nth-child(2) .product-image {
    background: linear-gradient(135deg, #DBEAFE 0%, #93C5FD 100%);
}

.product-card:nth-child(3) .product-image {
    background: linear-gradient(135deg, #D1FAE5 0%, #6EE7B7 100%);
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    animation: float 3s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.product-card:nth-child(2) .product-img {
    animation-delay: 1s;
}

.product-card:nth-child(3) .product-img {
    animation-delay: 2s;
}

.product-card:hover .product-img {
    transform: scale(1.1) rotate(2deg);
    animation-play-state: paused;
}

.product-info {
    padding: 1.5rem;
    position: relative;
    z-index: 1;
}

.product-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    text-align: center;
    transition: color 0.3s ease;
}

.product-description {
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 400;
}

.product-types {
    display: grid;
    gap: 0.75rem;
}

.product-type {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 0.9rem;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.9);
}

.product-type-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.type-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
}

.type-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
}

.product-type .btn-cart {
    padding: 0.55rem 1.2rem;
    font-size: 0.85rem;
}

.product-card:hover .product-info h3 {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    gap: 1rem;
}

.price {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

.benefits-simple {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.benefit-item .benefit-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.benefit-item h4 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-dark);
    margin: 0;
}

.products-group-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 2.5rem 0 1.2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    letter-spacing: 0.02em;
}

.products-group-title:first-of-type {
    margin-top: 0;
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, #f0f4ff 0%, #e0e7ff 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.info-item p {
    color: var(--text-light);
    line-height: 1.7;
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    -webkit-appearance: none;
    appearance: none;
}

@media (max-width: 768px) {
    .form-group input,
    .form-group textarea {
        font-size: 16px; /* Prevents auto-zoom on iOS */
    }
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1F2937 0%, #111827 100%);
    color: white;
    padding: 3rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
}

.footer-simple {
    text-align: center;
}

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

.footer-logo-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    display: inline-block;
    border: 3px solid rgba(255,255,255,0.2);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.footer-contact {
    margin-bottom: 1rem;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.footer-bottom {
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --primary-color: #818CF8;
        --secondary-color: #A5B4FC;
        --gradient-1: linear-gradient(135deg, #818CF8 0%, #A5B4FC 100%);
        --gradient-2: linear-gradient(135deg, #F472B6 0%, #FB7185 100%);
        --gradient-3: linear-gradient(135deg, #2DD4BF 0%, #22D3EE 100%);
    }
    
    .container {
        padding: 0 16px;
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .nav-right {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(230, 237, 255, 0.95) 100%);
        backdrop-filter: blur(10px);
        width: 100%;
        transition: 0.3s ease;
        box-shadow: 0 10px 40px rgba(129, 140, 248, 0.25);
        padding: 2rem 0;
        gap: 2rem;
        align-items: center;
        z-index: 1000;
        border-bottom: 2px solid rgba(129, 140, 248, 0.3);
    }
    
    .nav-right.active {
        left: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 1.5rem;
        width: 100%;
        text-align: center;
    }
    
    .nav-menu a {
        font-size: 1.1rem;
        padding: 0.5rem 0;
        color: var(--text-dark);
    }
    
    .nav-menu a:hover {
        color: var(--primary-color);
    }
    
    .cart-icon {
        margin: 0;
    }
    
    .cart-icon:hover {
        color: var(--primary-color);
    }
    
    .hero {
        min-height: 60vh;
        padding: 5rem 0 2rem;
        background: linear-gradient(135deg, #667eea22 0%, transparent 50%, #f093fb22 100%);
    }
    
    .hero-bg::before,
    .hero-bg::after {
        opacity: 0.2;
    }
    
    .hero-logo-img {
        width: 120px;
        height: 120px;
        margin-bottom: 1rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
        letter-spacing: 0.3rem;
        color: var(--text-dark);
        text-transform: uppercase;
        font-weight: 300;
        opacity: 0;
        animation: slideInUp 1s ease-out 0.3s forwards;
        position: relative;
    }
    
    .hero-title::before {
        content: '';
        position: absolute;
        bottom: -8px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 2px;
        background: var(--gradient-2);
        animation: expandWidthMobile 1s ease-out 0.8s forwards;
    }
    
    @keyframes expandWidthMobile {
        0% {
            width: 0;
        }
        100% {
            width: 100px;
        }
    }
    
    .hero-subtitle {
        font-size: 1rem;
        color: var(--text-light);
    }

    .hero-watermark {
        font-size: clamp(2.2rem, 14vw, 6rem);
        letter-spacing: 0.6rem;
    }
    
    .hero-buttons {
        gap: 0.75rem;
    }
    
    .hero-buttons .btn-primary {
        background: var(--gradient-1);
        box-shadow: 0 4px 15px rgba(129, 140, 248, 0.4);
    }
    
    section {
        padding: 3rem 0;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
        background: var(--gradient-1);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .section-header p {
        font-size: 1rem;
        color: var(--text-light);
    }
    
    .products {
        background: linear-gradient(180deg, #ffffff 0%, #f9fafb 100%);
    }
    
    .products-grid,
    .products-grid-3 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .product-card {
        background: var(--bg-white);
        border: 1px solid rgba(129, 140, 248, 0.15);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    }
    
    .product-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 30px rgba(129, 140, 248, 0.2);
    }
    
    .product-card:nth-child(1) .product-image {
        background: linear-gradient(135deg, #FEE2E2 0%, #FCA5A5 100%);
    }
    
    .product-card:nth-child(2) .product-image {
        background: linear-gradient(135deg, #DBEAFE 0%, #93C5FD 100%);
    }
    
    .product-card:nth-child(3) .product-image {
        background: linear-gradient(135deg, #D1FAE5 0%, #6EE7B7 100%);
    }
    
    .product-image {
        height: 280px;
    }
    
    .product-info h3 {
        font-size: 1.3rem;
        color: var(--text-dark);
    }
    
    .product-footer {
        flex-direction: row;
        gap: 0.75rem;
        align-items: center;
    }
    
    .price {
        font-size: 1.5rem;
        font-weight: 800;
        background: var(--gradient-2);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        white-space: nowrap;
        letter-spacing: 0.5px;
    }
    
    .btn-cart {
        background: var(--gradient-1);
        color: white;
        box-shadow: 0 4px 15px rgba(129, 140, 248, 0.4);
        flex-shrink: 0;
    }
    
    .benefits {
        background: var(--bg-white);
    }
    
    .benefits-simple {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .benefit-item {
        justify-content: center;
    }
    
    .benefit-item .benefit-icon {
        background: var(--gradient-1);
        color: white;
    }
    
    .benefit-item h4 {
        color: var(--text-dark);
    }
    
    .contact {
        background: linear-gradient(135deg, #f0f4ff 0%, #e0e7ff 100%);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-form {
        padding: 2rem;
        background: white;
        border: 1px solid rgba(129, 140, 248, 0.15);
        box-shadow: 0 8px 30px rgba(129, 140, 248, 0.15);
    }
    
    .info-item {
        text-align: center;
    }
    
    .info-item h3 {
        color: var(--text-dark);
    }
    
    .info-item p {
        color: var(--text-light);
    }
    
    .contact-form .btn-primary {
        background: var(--gradient-1);
        box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    }
    
    .cart-icon {
        margin-left: 1rem;
    }
    
    .cart-modal {
        background: rgba(0, 0, 0, 0.5);
    }
    
    .cart-modal-content {
        width: 95%;
        max-height: 90vh;
        margin: 0 10px;
        background: white;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    }
    
    .cart-modal-header {
        border-bottom: 1px solid var(--border-color);
    }
    
    .cart-modal-header h2 {
        font-size: 1.3rem;
        color: var(--text-dark);
    }
    
    .cart-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        border-bottom: 1px solid var(--border-color);
    }
    
    .cart-item-info h4 {
        color: var(--text-dark);
    }
    
    .cart-item-info p {
        color: var(--text-light);
    }
    
    .cart-item-quantity {
        margin: 0;
    }
    
    .quantity-btn {
        background: var(--bg-light);
        border: 1px solid var(--border-color);
        color: var(--text-dark);
    }
    
    .quantity-btn:hover {
        background: var(--primary-color);
        color: white;
    }
    
    .cart-item-price {
        color: var(--text-dark);
    }
    
    .remove-item {
        color: #e53e3e;
    }
    
    .cart-item-actions {
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .cart-modal-footer {
        background: var(--bg-light);
        border-top: 1px solid var(--border-color);
    }
    
    .cart-total {
        color: var(--text-dark);
    }
    
    .total-price {
        color: var(--primary-color);
        background: var(--gradient-1);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .btn-checkout {
        background: var(--gradient-1);
        box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    }
    
    .btn {
        padding: 0.875rem 1.75rem;
        font-size: 0.95rem;
        width: 100%;
        max-width: 100%;
    }
    
    .hero-buttons .btn {
        width: auto;
        min-width: 200px;
    }
    
    .footer {
        background: linear-gradient(135deg, #1F2937 0%, #111827 100%);
    }
    
    .footer::before {
        background: var(--gradient-1);
    }
    
    .footer-logo {
        font-size: 1.5rem;
        letter-spacing: 0.2rem;
        background: var(--gradient-1);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .footer-contact p {
        color: rgba(255, 255, 255, 0.8);
    }
    
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        color: rgba(255, 255, 255, 0.6);
    }
}

@media (max-width: 480px) {
    :root {
        --primary-color: #818CF8;
        --secondary-color: #A5B4FC;
        --gradient-1: linear-gradient(135deg, #818CF8 0%, #A5B4FC 100%);
        --gradient-2: linear-gradient(135deg, #F472B6 0%, #FB7185 100%);
        --gradient-3: linear-gradient(135deg, #2DD4BF 0%, #22D3EE 100%);
    }
    
    .container {
        padding: 0 12px;
    }
    
    .logo h1 {
        font-size: 1.2rem;
        background: var(--gradient-1);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .navbar {
        padding: 0.75rem 0;
    }
    
    .hero {
        min-height: 50vh;
        padding: 4rem 0 2rem;
        background: linear-gradient(135deg, #667eea22 0%, transparent 50%, #f093fb22 100%);
    }
    
    .hero-logo {
        font-size: 2.5rem;
        letter-spacing: 0.2rem;
        background: var(--gradient-1);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .hero-title {
        font-size: 1.5rem;
        letter-spacing: 0.15rem;
        color: var(--text-dark);
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        color: var(--text-light);
    }
    
    .hero-buttons .btn {
        min-width: 170px;
        padding: 0.75rem 1.5rem;
        background: var(--gradient-1);
        box-shadow: 0 4px 15px rgba(129, 140, 248, 0.4);
    }
    
    .section-header h2 {
        font-size: 1.75rem;
        background: var(--gradient-1);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .section-header p {
        font-size: 0.95rem;
        color: var(--text-light);
    }
    
    .product-card {
        border: 1px solid rgba(129, 140, 248, 0.15);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    }
    
    .product-card:nth-child(1) .product-image {
        background: linear-gradient(135deg, #FEE2E2 0%, #FCA5A5 100%);
    }
    
    .product-card:nth-child(2) .product-image {
        background: linear-gradient(135deg, #DBEAFE 0%, #93C5FD 100%);
    }
    
    .product-card:nth-child(3) .product-image {
        background: linear-gradient(135deg, #D1FAE5 0%, #6EE7B7 100%);
    }
    
    .product-image {
        height: 240px;
    }
    
    .product-info {
        padding: 1.25rem;
    }
    
    .product-info h3 {
        font-size: 1.2rem;
        color: var(--text-dark);
        margin-bottom: 0.5rem;
    }
    
    .product-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
        padding-top: 1.25rem;
    }
    
    .price {
        font-size: 1.6rem;
        font-weight: 800;
        background: var(--gradient-2);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        text-align: center;
        letter-spacing: 1px;
        padding: 0.5rem 0;
        text-shadow: 0 2px 10px rgba(244, 114, 182, 0.15);
        line-height: 1.2;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .btn-cart {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
        background: var(--gradient-1);
        color: white;
        box-shadow: 0 4px 15px rgba(129, 140, 248, 0.4);
        width: 100%;
        font-weight: 600;
    }
    
    .benefit-item .benefit-icon {
        width: 35px;
        height: 35px;
        font-size: 1.3rem;
        background: var(--gradient-1);
        color: white;
    }
    
    .benefit-item h4 {
        font-size: 0.95rem;
        color: var(--text-dark);
    }
    
    .contact-form {
        padding: 1.5rem;
        background: white;
        border: 1px solid rgba(129, 140, 248, 0.15);
        box-shadow: 0 8px 30px rgba(129, 140, 248, 0.15);
    }
    
    .form-group {
        margin-bottom: 1.25rem;
    }
    
    .form-group label {
        font-size: 0.95rem;
        color: var(--text-dark);
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.65rem;
        font-size: 0.95rem;
        border: 2px solid var(--border-color);
    }
    
    .form-group input:focus,
    .form-group textarea:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.15);
    }
    
    .contact-form .btn-primary {
        background: var(--gradient-1);
        box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    }
    
    .info-item h3 {
        font-size: 1.1rem;
        color: var(--text-dark);
    }
    
    .info-item p {
        font-size: 0.9rem;
        color: var(--text-light);
    }
    
    .cart-modal-content {
        width: 98%;
        margin: 0 5px;
        background: white;
    }
    
    .cart-modal-header {
        padding: 1.25rem;
        border-bottom: 1px solid var(--border-color);
    }
    
    .cart-modal-header h2 {
        font-size: 1.2rem;
        color: var(--text-dark);
    }
    
    .cart-modal-body {
        padding: 1rem;
    }
    
    .cart-item {
        padding: 0.75rem;
        border-bottom: 1px solid var(--border-color);
    }
    
    .cart-item-info h4 {
        font-size: 1rem;
        color: var(--text-dark);
    }
    
    .cart-item-info p {
        color: var(--text-light);
    }
    
    .cart-item-price {
        font-size: 1rem;
        color: var(--text-dark);
    }
    
    .quantity-btn {
        background: var(--bg-light);
        border: 1px solid var(--border-color);
        color: var(--text-dark);
    }
    
    .quantity-btn:hover {
        background: var(--primary-color);
        color: white;
    }
    
    .remove-item {
        color: #e53e3e;
    }
    
    .cart-modal-footer {
        background: var(--bg-light);
    }
    
    .cart-total {
        font-size: 1.1rem;
        color: var(--text-dark);
    }
    
    .total-price {
        background: var(--gradient-1);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .btn-checkout {
        background: var(--gradient-1);
        box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    }
    
    .footer {
        background: linear-gradient(135deg, #1F2937 0%, #111827 100%);
    }
    
    .footer-logo {
        font-size: 1.3rem;
        letter-spacing: 0.15rem;
        background: var(--gradient-1);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .footer-contact p {
        font-size: 0.85rem;
        color: rgba(255, 255, 255, 0.8);
    }
    
    .footer-bottom {
        font-size: 0.85rem;
        color: rgba(255, 255, 255, 0.6);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-content,
.product-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* Better scrolling on iOS */
body {
    -webkit-overflow-scrolling: touch;
}

/* Selection */
::selection {
    background: var(--primary-color);
    color: white;
}

/* Accessibility - Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Touch device optimizations */
.touch-device .product-card:hover {
    transform: none;
}

.touch-device .product-card:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

.touch-device .btn:hover {
    transform: none;
}

.touch-device .btn:active {
    transform: scale(0.95);
    transition: transform 0.1s ease;
}

.touch-device .nav-menu a:hover::after {
    width: 0;
}

.touch-device .nav-menu a:active {
    color: var(--primary-color);
}

/* Notification styles */
.notification {
    position: fixed;
    top: 80px;
    right: 20px;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    z-index: 10000;
    animation: slideInRight 0.3s ease-out;
    border-left: 4px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 280px;
    max-width: 400px;
}

.notification.success {
    border-left-color: var(--success-color);
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
}

.notification.error {
    border-left-color: #e53e3e;
    background: linear-gradient(135deg, #ffffff 0%, #fef2f2 100%);
}

.notification.info {
    border-left-color: var(--primary-color);
    background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 100%);
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .notification {
        right: 10px;
        left: 10px;
        top: 70px;
        min-width: auto;
        max-width: none;
    }
}

/* Orientation change optimization */
@media (orientation: landscape) and (max-height: 500px) {
    .hero {
        min-height: auto;
        padding: 3rem 0 2rem;
    }
    
    .hero-logo {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 1.3rem;
    }
}