:root {
    --primary-orange: #FF6B35;
    --secondary-orange: #FF8C42;
    --dark-orange: #E55A2B;
    --light-cream: #FFF8F3;
    --cream: #F5F1EB;
    --dark-navy: #1A1A2E;
    --text-dark: #2C2C54;
    --text-gray: #666;
    --white: #FFFFFF;
    --green: #25D366;
    --success: #28a745;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.15);
    --gradient-orange: linear-gradient(135deg, #FF6B35 0%, #FF8C42 100%);
    --gradient-soft: linear-gradient(135deg, #FFF8F3 0%, #F5F1EB 100%);
    --border-radius-small: 8px;
    --border-radius-medium: 16px;
    --border-radius-large: 24px;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--light-cream);
    overflow-x: hidden;
}

.container {
    width: min(100% - 30px, 1400px);
    margin-inline: auto;
    padding-inline: max(15px, calc((100% - 1400px) / 2));
    box-sizing: border-box;
}

/* Fluid container for different screen sizes */
@media (min-width: 1600px) {
    .container {
        max-width: 1600px;
        padding: 0 60px;
    }
}

/* Enhanced responsive images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Optimize image loading */
img[loading="lazy"] {
    transition: opacity 0.3s ease;
}

/* Product images responsive optimization */
.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Science section image optimization */
.science-image img {
    width: 100%;
    height: clamp(250px, 40vw, 450px);
    object-fit: cover;
    object-position: center;
}

/* Customer images in testimonials */
.customer-info img {
    width: clamp(40px, 6vw, 60px);
    height: clamp(40px, 6vw, 60px);
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 3px solid var(--primary-orange);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.2);
    transition: all 0.3s ease;
    position: relative;
    background: var(--white);
}

.customer-info img:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
    border-color: var(--secondary-orange);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--gradient-orange);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.15);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(255, 107, 53, 0.95);
    backdrop-filter: blur(20px);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(12px, 2vw, 20px) clamp(25px, 4vw, 40px);
    min-height: 90px;
}

.logo {
    display: flex;
    align-items: center;
    line-height: 1;
}

.logo-image {
    height: clamp(60px, 8vw, 80px);
    width: auto;
    max-width: clamp(200px, 30vw, 300px);
    object-fit: contain;
    transition: transform 0.3s ease;
}

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

.logo-text {
    color: var(--white);
    font-weight: 800;
    font-size: 18px;
    letter-spacing: 1px;
}

.menu-toggle {
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--white);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 1001;
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: flex-end;
    padding: 20px;
    background: var(--primary-orange);
}

.close-menu {
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-content {
    flex: 1;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.menu-item {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    padding: 15px 0;
    border-bottom: 1px solid var(--cream);
    transition: color 0.3s ease;
}

.menu-item:hover {
    color: var(--primary-orange);
}

.menu-phone {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
    font-weight: 600;
    margin-top: 20px;
    padding: 15px;
    background: var(--cream);
    border-radius: 8px;
}

.menu-phone i {
    color: var(--primary-orange);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: var(--gradient-soft);
    padding: clamp(80px, 12vh, 120px) clamp(15px, 4vw, 40px) clamp(40px, 8vh, 80px);
    position: relative;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-mascot {
    position: relative;
    width: min(100%, 600px);
    margin: 0 auto;
    margin-bottom: clamp(30px, 5vw, 50px);
    animation: mascotEntrance 0.6s ease-out forwards, float 6s ease-in-out infinite 0.6s;
    opacity: 0;
    transform: translateY(30px);
}

.hero-mascot img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 30px rgba(255, 107, 53, 0.15));
    transform-origin: center bottom;
}

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

@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(2deg);
    }
    75% {
        transform: translateY(-15px) rotate(-2deg);
    }
    100% {
        transform: translateY(0) rotate(0deg);
    }
}

.credibility-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    padding: 12px 20px;
    border-radius: 25px;
    box-shadow: 0 4px 15px var(--shadow);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    border: 1px solid rgba(255, 107, 53, 0.1);
    transition: all 0.3s ease;
}

.badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-hover);
    border-color: var(--primary-orange);
}

.badge i {
    color: var(--primary-orange);
}

.badge.rating {
    background: var(--primary-orange);
    color: var(--white);
}

.badge.rating i {
    color: var(--white);
}

.stars {
    display: flex;
    gap: 2px;
}

.hero-title {
    font-size: clamp(1.8rem, 4vw + 1rem, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: clamp(20px, 3vw, 40px);
    color: var(--text-dark);
}

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

.hero-subtitle {
    font-size: clamp(1rem, 2vw + 0.5rem, 1.5rem);
    color: var(--text-gray);
    margin-bottom: clamp(30px, 4vw, 50px);
    max-width: min(90%, 800px);
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.hero-subtitle .highlight {
    color: var(--primary-orange);
    font-weight: 600;
}

.hero-cta {
    margin-bottom: 40px;
}

.cta-button {
    background: var(--gradient-orange);
    color: var(--white);
    border: none;
    padding: clamp(15px, 3vw, 20px) clamp(30px, 6vw, 50px);
    font-size: clamp(16px, 2.5vw, 20px);
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.25);
    min-height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

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

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    background: var(--dark-orange);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

/* Purchase Notification */
.purchase-notification {
    position: fixed;
    bottom: 100px;
    left: 20px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 8px 25px var(--shadow-hover);
    padding: 15px;
    max-width: 380px;
    transform: translateX(-120%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    border-left: 4px solid var(--success);
    opacity: 0;
}

.purchase-notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 1000;
}

.notification-product-image {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--gradient-soft);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 107, 53, 0.1);
}

.product-image-notification {
    width: 40px;
    height: 40px;
    object-fit: contain;
    object-position: center;
}

.notification-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.notification-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

@media (max-width: 480px) {
    .purchase-notification {
        bottom: 80px;
        padding: 12px;
        max-width: 340px;
    }
    
    .notification-content {
        gap: 10px;
    }
    
    .notification-product-image {
        width: 45px;
        height: 45px;
    }
    
    .product-image-notification {
        width: 35px;
        height: 35px;
    }
    
    /* Avatar adjustments for mobile */
    .customer-info img {
        width: 45px;
        height: 45px;
        border-width: 2px;
    }
    
    .customer-info::before {
        width: 12px;
        height: 12px;
        top: 1px;
        right: 1px;
    }
}

.notification-icon {
    color: var(--success);
    font-size: 16px;
}

.notification-header strong {
    color: var(--success);
    font-weight: 600;
    font-size: 14px;
}

.notification-text {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
}

.notification-text strong {
    color: var(--success);
    font-weight: 600;
}

.customer-name {
    font-weight: 600;
    color: var(--text-dark);
}

.customer-location {
    color: var(--primary-orange);
    font-weight: 500;
}

.product-name {
    color: var(--text-dark);
    font-weight: 500;
}

.notification-time {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--text-gray);
    font-size: 12px;
    margin-top: 4px;
}

.notification-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--success);
    font-size: 12px;
    font-weight: 500;
}

/* Challenges Section */
.challenges {
    padding: clamp(40px, 8vh, 100px) 0;
    background: var(--gradient-soft);
    position: relative;
    overflow: hidden;
}

.challenges::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23FF6B35' fill-opacity='0.03'%3E%3Cpath d='m0 40l40-40h-40v40z'/%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: clamp(20px, 4vw, 40px);
    margin-top: clamp(40px, 6vw, 60px);
}

.challenge-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: 0 8px 25px var(--shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 107, 53, 0.1);
    position: relative;
}

.challenge-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-orange);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.challenge-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px var(--shadow-hover);
}

.challenge-card:hover::before {
    transform: scaleX(1);
}

.challenge-content {
    padding: 30px 25px;
    flex-grow: 1;
}

.challenge-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border: 2px solid rgba(255, 107, 53, 0.1);
    transition: all 0.3s ease;
}

.challenge-card:hover .challenge-icon {
    background: var(--gradient-orange);
    border-color: var(--primary-orange);
    transform: scale(1.1);
}

.challenge-card:hover .challenge-icon i {
    color: var(--white);
}

.challenge-icon i {
    font-size: 24px;
    color: var(--primary-orange);
}

.challenge-card h3 {
    font-size: clamp(18px, 2vw + 0.5rem, 22px);
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 700;
}

.challenge-question {
    color: var(--text-gray);
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 20px;
}

.solution {
    background: var(--light-cream);
    padding: 25px;
    border-top: 2px solid var(--cream);
}

.solution-label {
    display: inline-block;
    background: var(--primary-orange);
    color: var(--white);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
}

.solution h4 {
    color: var(--text-dark);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.solution p {
    color: var(--text-gray);
    font-size: 15px;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .challenges-grid {
        gap: 20px;
        padding: 0 15px;
    }

    .challenge-card {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .challenge-content {
        padding: 25px 20px;
    }

    .solution {
        padding: 20px;
    }

    .challenge-icon {
        width: 50px;
        height: 50px;
    }

    .challenge-icon i {
        font-size: 20px;
    }
}

/* Products Section */
.products {
    padding: clamp(40px, 8vh, 100px) 0;
    background: var(--white);
}

/* White text for products section title and subtitle */
.products .section-title {
    color: var(--white);
}

.products .section-title .highlight {
    color: var(--white);
}

.products .section-subtitle {
    color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: clamp(40px, 6vw, 80px);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--cream);
    color: var(--primary-orange);
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(1.5rem, 3vw + 1rem, 3.5rem);
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: clamp(15px, 2vw, 30px);
    line-height: 1.2;
}

.section-title .highlight {
    color: var(--primary-orange);
}

.section-subtitle {
    font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
    color: var(--text-gray);
    max-width: min(90%, 700px);
    margin: 0 auto;
    line-height: 1.6;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
    gap: clamp(30px, 4vw, 50px);
    margin-top: clamp(40px, 5vw, 80px);
    width: min(100%, 1600px);
    margin-inline: auto;
    padding-inline: 20px;
    box-sizing: border-box;
}

/* Enhanced grid for larger screens */
@media (min-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1400px;
        margin-left: auto;
        margin-right: auto;
        gap: clamp(40px, 5vw, 60px);
    }
}

@media (min-width: 1600px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1600px;
        gap: clamp(50px, 6vw, 80px);
    }
}

.product-card {
    background: var(--white);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 12px 35px var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 30px;
    min-height: 600px;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px var(--shadow-hover);
}

.floating {
    animation: float 6s ease-in-out infinite;
}

.product-badges {
    position: absolute;
    top: 15px;
    left: 15px;
    z-index: 3;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.product-badges .badge {
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    white-space: nowrap;
}

.product-badges .discount {
    background: var(--success);
    color: var(--white);
}

.product-badges .bestseller {
    background: var(--primary-orange);
    color: var(--white);
}

.product-badges .premium {
    background: #FFD700;
    color: var(--text-dark);
}

.product-image {
    height: clamp(280px, 35vw, 400px);
    overflow: visible;
    background: linear-gradient(135deg, #FFF8F3 0%, #F5F1EB 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-radius: var(--border-radius-medium);
    border: 2px solid rgba(255, 107, 53, 0.1);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform 0.3s ease;
    padding: 20px;
}

.product-card:hover .product-image img {
    transform: scale(1.08);
}

.product-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 107, 53, 0.05) 0%, transparent 60%);
    border-radius: var(--border-radius-medium);
    pointer-events: none;
}

.product-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
    flex-grow: 1;
}

.product-name {
    font-size: clamp(22px, 3vw, 28px);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.2;
}

.product-subtitle {
    color: var(--primary-orange);
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 15px;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.product-rating i {
    color: #FFD700;
}

.rating-value {
    font-weight: 700;
    color: var(--text-dark);
}

.rating-count {
    color: var(--text-gray);
    font-size: 14px;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.price-current {
    color: var(--primary-orange);
    font-size: 32px;
    font-weight: 700;
}

.price-old {
    color: var(--text-gray);
    text-decoration: line-through;
    font-size: 18px;
}

.product-benefits {
    background: var(--light-cream);
    padding: 20px;
    border-radius: 15px;
}

.product-benefits h4 {
    color: var(--text-dark);
    font-size: 18px;
    margin-bottom: 15px;
}

.product-benefits ul {
    list-style: none;
    padding: 0;
}

.product-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--text-dark);
    font-size: 15px;
    line-height: 1.4;
}

.product-benefits i {
    color: var(--success);
    margin-top: 4px;
}

.product-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

.ingredients, .results {
    background: var(--cream);
    padding: 15px;
    border-radius: 10px;
}

.ingredients h4, .results h4 {
    color: var(--primary-orange);
    font-size: 14px;
    margin-bottom: 8px;
    font-weight: 600;
}

.ingredients p, .results p {
    color: var(--text-dark);
    font-size: 14px;
    line-height: 1.4;
}

.product-cta {
    width: 100%;
    background: var(--primary-orange);
    color: var(--white);
    border: none;
    padding: 18px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.product-cta:hover {
    background: var(--dark-orange);
    transform: translateY(-2px);
}

/* Science Section */
.science {
    padding: clamp(40px, 8vh, 100px) 0;
    background: var(--cream);
}

.science-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(30px, 5vw, 80px);
    align-items: center;
    width: min(100%, 1200px);
    margin-inline: auto;
    padding-inline: 15px;
}

@media (min-width: 768px) {
    .science-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1200px) {
    .science-content {
        gap: clamp(60px, 6vw, 100px);
    }
}

.science-text .section-title {
    text-align: left;
    margin-bottom: 25px;
}

.section-description {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 40px;
    line-height: 1.7;
}

.science-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: clamp(20px, 4vw, 50px);
    margin-top: clamp(20px, 3vw, 40px);
}

@media (min-width: 768px) {
    .science-stats {
        display: flex;
        justify-content: center;
    }
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 800;
    color: var(--primary-orange);
    line-height: 1;
}

.stat-label {
    color: var(--text-gray);
    font-size: 14px;
    font-weight: 500;
}

.science-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px var(--shadow);
}

.science-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* Testimonials Section */
.testimonials {
    padding: clamp(40px, 8vh, 100px) 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
    gap: clamp(25px, 4vw, 45px);
    margin-top: clamp(40px, 5vw, 70px);
    width: min(100%, 1400px);
    margin-inline: auto;
    padding-inline: 20px;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
}

@media (min-width: 1200px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
        gap: clamp(35px, 5vw, 50px);
    }
}

.testimonial-card {
    background: var(--light-cream);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 8px 25px var(--shadow);
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.customer-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.customer-info img {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-orange);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.2);
    transition: all 0.3s ease;
    position: relative;
    background: var(--white);
}

.customer-info img:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
    border-color: var(--secondary-orange);
}

/* Avatar with online indicator */
.customer-info {
    position: relative;
}

.customer-info::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: var(--success);
    border: 2px solid var(--white);
    border-radius: 50%;
    top: 2px;
    right: 2px;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3), 0 0 0 0 rgba(40, 167, 69, 0.4);
    }
    70% {
        box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3), 0 0 0 10px rgba(40, 167, 69, 0);
    }
    100% {
        box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3), 0 0 0 0 rgba(40, 167, 69, 0);
    }
}

.customer-info h4 {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 2px;
}

.customer-info span {
    color: var(--text-gray);
    font-size: 14px;
}

.rating {
    color: var(--primary-orange);
    display: flex;
    gap: 2px;
}

.testimonial-text {
    color: var(--text-gray);
    font-style: italic;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: clamp(60px, 10vh, 120px) 0;
    background: var(--gradient-soft);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23FF6B35' fill-opacity='0.02'%3E%3Cpath d='m0 40l40-40h-40v40z'/%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.contact-content {
    position: relative;
    z-index: 2;
}

.contact-methods-enhanced {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
    gap: clamp(30px, 4vw, 40px);
    margin-top: clamp(40px, 5vw, 60px);
    margin-bottom: clamp(50px, 6vw, 80px);
}

.contact-method-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: clamp(30px, 4vw, 40px);
    box-shadow: 0 8px 25px var(--shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 20px;
    border: 1px solid rgba(255, 107, 53, 0.1);
}

.contact-method-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px var(--shadow-hover);
}

.contact-method-card.primary-card {
    background: var(--gradient-orange);
    color: var(--white);
    border: none;
}

.contact-method-card.primary-card .contact-info h3,
.contact-method-card.primary-card .contact-description,
.contact-method-card.primary-card .contact-number {
    color: var(--white);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary-orange);
    margin-bottom: 10px;
}

.primary-card .contact-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.contact-info h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.contact-description {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 15px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-number {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-orange);
}

.contact-availability, 
.contact-hours, 
.contact-response {
    font-size: 13px;
    color: var(--text-gray);
    display: flex;
    align-items: center;
    gap: 6px;
}

.online-dot {
    color: var(--success);
    font-size: 8px;
    animation: pulse 2s infinite;
}

.contact-email {
    color: var(--primary-orange);
    font-weight: 500;
}

.contact-cta {
    background: var(--primary-orange);
    color: var(--white);
    border: none;
    padding: 12px 20px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: auto;
}

.primary-card .contact-cta {
    background: var(--white);
    color: var(--primary-orange);
}

.contact-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.primary-card .contact-cta:hover {
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

.whatsapp-cta {
    background: var(--green);
}

.primary-card .whatsapp-cta {
    background: var(--white);
    color: var(--green);
}

.contact-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius-large);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
}

.benefit-item i {
    color: var(--primary-orange);
    font-size: 18px;
}

@media (max-width: 768px) {
    .contact-methods-enhanced {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .contact-benefits {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 20px;
    }
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 15px;
}

.whatsapp-support {
    background: var(--white);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 8px 25px var(--shadow-hover);
    max-width: 300px;
    transform: translateX(120%);
    transition: transform 0.3s ease;
    border-left: 4px solid var(--green);
}

.whatsapp-float:hover .whatsapp-support {
    transform: translateX(0);
}

.support-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.online-indicator {
    color: var(--green);
    font-size: 8px;
}

.support-text {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.4;
}

.support-text i {
    color: var(--primary-orange);
    margin-top: 2px;
}

.support-cta {
    text-align: center;
}

.support-cta span:first-child {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 5px;
}

.response-time {
    color: var(--green);
    font-size: 12px;
    font-weight: 600;
}

.whatsapp-button {
    background: var(--green);
    color: var(--white);
    border: none;
    padding: 15px 25px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
}

.whatsapp-button:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-button i {
    font-size: 20px;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    line-height: 1;
    margin-bottom: 15px;
}

.footer-logo .logo-image {
    height: 54px;
    width: auto;
    max-width: 210px;
}

.footer-logo .logo-text {
    color: var(--primary-orange);
    font-weight: 800;
    font-size: 20px;
    letter-spacing: 1px;
}

.footer-section p {
    color: #ccc;
    margin-bottom: 15px;
}

.footer-section h4 {
    color: var(--white);
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul a:hover {
    color: var(--primary-orange);
}

.footer-section i {
    color: var(--primary-orange);
    margin-right: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #444;
    color: #999;
}

/* Products Responsive */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 15px;
    }

    .product-card {
        max-width: 500px;
        margin: 0 auto;
        padding: 20px;
    }

    .product-details {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .product-name {
        font-size: 22px;
    }

    .price-current {
        font-size: 28px;
    }

    .product-benefits {
        padding: 15px;
    }

    .product-benefits li {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .product-card {
        padding: 15px;
    }

    .product-name {
        font-size: 20px;
    }

    .product-subtitle {
        font-size: 14px;
    }

    .price-current {
        font-size: 24px;
    }

    .price-old {
        font-size: 16px;
    }

    .product-benefits h4 {
        font-size: 16px;
    }

    .product-benefits li {
        font-size: 13px;
    }

    .product-cta {
        padding: 15px;
        font-size: 14px;
    }
}

/* Enhanced Responsive Design */

/* Extra Large Screens */
@media (min-width: 1920px) {
    .container {
        max-width: 1800px;
        padding: 0 80px;
    }
    
    .hero-title {
        font-size: 5rem;
    }
    
    .section-title {
        font-size: 4rem;
    }
}

/* Large Desktop */
@media (max-width: 1400px) {
    .container {
        max-width: 1200px;
        padding: 0 clamp(20px, 3vw, 40px);
    }
}

/* Standard Desktop */
@media (max-width: 1200px) {
    .container {
        width: 95%;
        max-width: 100%;
        padding: 0 clamp(20px, 3vw, 30px);
    }

    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: clamp(20px, 3vw, 30px);
    }

    .science-content {
        gap: clamp(30px, 4vw, 50px);
    }
    
    .navbar {
        padding: clamp(12px, 2vw, 18px) clamp(15px, 3vw, 25px);
    }
    
    .logo-image {
        height: clamp(28px, 4vw, 36px);
    }
}

/* Small Desktop / Large Tablet */
@media (max-width: 1024px) {
    .hero {
        min-height: 90vh;
    }
    
    .credibility-badges {
        gap: clamp(15px, 3vw, 25px);
        margin-bottom: clamp(30px, 4vw, 40px);
    }
    
    .badge {
        padding: clamp(10px, 2vw, 15px) clamp(15px, 3vw, 25px);
        font-size: clamp(12px, 2vw, 16px);
    }
}

@media (max-width: 992px) {
    .hero-content {
        padding: 0 20px;
    }

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

    .science-stats {
        justify-content: center;
    }

    .science-text .section-title,
    .science-text .section-description {
        text-align: center;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .testimonials-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .navbar {
        min-height: 80px;
        padding: clamp(10px, 1.5vw, 15px) clamp(15px, 3vw, 25px);
    }
    
    .logo-image {
        height: clamp(50px, 7vw, 65px);
        max-width: clamp(160px, 25vw, 220px);
    }

    .hero {
        padding: 120px 20px 60px;
        min-height: auto;
    }
    
    .hero-mascot {
        width: min(85%, 450px);
        margin-bottom: clamp(20px, 4vw, 40px);
    }
    
    @keyframes float {
        0% {
            transform: translateY(0) rotate(0deg);
        }
        25% {
            transform: translateY(-10px) rotate(1deg);
        }
        75% {
            transform: translateY(-10px) rotate(-1deg);
        }
        100% {
            transform: translateY(0) rotate(0deg);
        }
    }
    
    .credibility-badges {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        padding: 0 10px;
    }
    
    .hero-title {
        font-size: clamp(2rem, 6vw, 2.5rem);
        padding: 0 10px;
    }
    
    .hero-subtitle {
        font-size: clamp(1rem, 4vw, 1.1rem);
        padding: 0 15px;
    }

    .badge {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }

    .product-card {
        max-width: 450px;
        margin: 0 auto;
    }
    
    .science-content {
        gap: 30px;
        padding: 0 15px;
    }
    
    .science-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .science-image img {
        height: auto;
        max-height: 400px;
        width: 100%;
    }
    
    .science-stats {
        flex-wrap: wrap;
        gap: 20px;
    }

    .stat {
        flex: 1;
        min-width: 120px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        padding: 0 15px;
    }

    .testimonial-card {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .contact-methods {
        flex-direction: column;
        align-items: center;
        padding: 0 15px;
    }

    .contact-method {
        width: 100%;
        max-width: 350px;
    }
    
    .whatsapp-support {
        display: none;
    }
    
    .purchase-notification {
        left: 10px;
        right: 10px;
        bottom: 90px;
        max-width: none;
        margin: 0 auto;
        width: calc(100% - 20px);
        max-width: 400px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 0 15px;
    }

    .footer-logo {
        justify-content: center;
    }
}

/* Fluid Typography and Spacing Utilities */
:root {
    --fluid-min-width: 320;
    --fluid-max-width: 1200;
    --fluid-min-size: 14;
    --fluid-max-size: 18;
    --fluid-min-header: 24;
    --fluid-max-header: 48;
    
    --fluid-screen: 100vw;
    --fluid-bp: calc((var(--fluid-screen) - var(--fluid-min-width) / 16 * 1rem) / (var(--fluid-max-width) - var(--fluid-min-width)));
}

@media screen and (min-width: 1200px) {
    :root {
        --fluid-screen: calc(var(--fluid-max-width) * 1px);
    }
}

:root {
    --fluid-text-size: calc(((var(--fluid-max-size) - var(--fluid-min-size)) * var(--fluid-bp)) + (var(--fluid-min-size) / 16 * 1rem));
    --fluid-header-size: calc(((var(--fluid-max-header) - var(--fluid-min-header)) * var(--fluid-bp)) + (var(--fluid-min-header) / 16 * 1rem));
}

body {
    font-size: var(--fluid-text-size);
}

h1, h2, h3, h4, h5, h6 {
    font-size: var(--fluid-header-size);
}

/* Small Mobile Devices */
@media (max-width: 480px) {
    .container {
        padding: 0 clamp(8px, 3vw, 15px);
    }
    
    .hero-mascot {
        width: min(80%, 320px);
        margin-bottom: 20px;
    }
    
    @keyframes float {
        0% {
            transform: translateY(0px);
        }
        50% {
            transform: translateY(-10px);
        }
        100% {
            transform: translateY(0px);
        }
    }
    
    .hero {
        padding: clamp(80px, 15vh, 100px) clamp(8px, 3vw, 15px) clamp(30px, 8vh, 50px);
        min-height: 85vh;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .credibility-badges {
        flex-direction: column;
        gap: clamp(10px, 3vw, 15px);
        margin-bottom: clamp(25px, 5vw, 35px);
    }
    
    .badge {
        width: 100%;
        max-width: 280px;
        padding: clamp(8px, 3vw, 12px) clamp(12px, 4vw, 18px);
        font-size: clamp(11px, 3vw, 14px);
    }
    
    .section-title {
        font-size: clamp(1.3rem, 6vw, 1.8rem);
        line-height: 1.1;
    }

    .section-subtitle {
        font-size: clamp(0.9rem, 4vw, 1.1rem);
        line-height: 1.4;
    }
    
    .products,
    .science,
    .testimonials,
    .contact {
        padding: clamp(30px, 8vw, 50px) 0;
    }
    
    .section-header {
        margin-bottom: clamp(25px, 6vw, 40px);
    }
    
    .products-grid {
        gap: clamp(15px, 4vw, 25px);
    }
    
    .product-card,
    .testimonial-card {
        margin: 0 clamp(5px, 2vw, 10px);
        border-radius: 15px;
    }

    .product-image {
        height: clamp(180px, 35vw, 220px);
    }

    .product-info {
        padding: clamp(15px, 4vw, 20px);
    }
    
    .product-name {
        font-size: clamp(16px, 4vw, 18px);
    }
    
    .product-description {
        font-size: clamp(12px, 3vw, 14px);
    }
    
    .price-current {
        font-size: clamp(20px, 5vw, 22px);
    }
    
    .product-cta {
        padding: clamp(12px, 3vw, 15px);
        font-size: clamp(14px, 3.5vw, 16px);
    }

    .contact-method {
        padding: clamp(15px, 4vw, 20px);
        gap: clamp(8px, 3vw, 12px);
    }
    
    .contact-method i {
        font-size: clamp(18px, 5vw, 22px);
    }
    
    .contact-method h4 {
        font-size: clamp(14px, 3.5vw, 16px);
    }
    
    .contact-method p {
        font-size: clamp(12px, 3vw, 14px);
    }

    .whatsapp-button {
        padding: clamp(10px, 3vw, 14px) clamp(16px, 4vw, 22px);
        font-size: clamp(12px, 3.5vw, 15px);
        gap: clamp(6px, 2vw, 8px);
    }
    
    .whatsapp-button i {
        font-size: clamp(16px, 4vw, 18px);
    }

    .testimonial-card {
        padding: clamp(20px, 5vw, 25px);
    }

    .testimonial-text {
        font-size: clamp(12px, 3.5vw, 14px);
        line-height: 1.5;
    }
    
    .footer {
        padding: clamp(40px, 8vw, 50px) 0 clamp(15px, 3vw, 20px);
    }
    
    .footer-content {
        gap: clamp(25px, 6vw, 35px);
        margin-bottom: clamp(25px, 5vw, 35px);
    }
    
    .navbar {
        padding: clamp(10px, 3vw, 15px) clamp(15px, 4vw, 20px);
    }
    
    .menu-toggle {
        font-size: clamp(20px, 5vw, 24px);
        padding: clamp(6px, 2vw, 8px);
    }
}

/* Extra Small Mobile Devices */
@media (max-width: 360px) {
    .hero-title {
        font-size: clamp(1.5rem, 8vw, 2rem);
    }
    
    .hero-subtitle {
        font-size: clamp(0.85rem, 4.5vw, 1rem);
    }
    
    .section-title {
        font-size: clamp(1.2rem, 7vw, 1.6rem);
    }
    
    .cta-button {
        padding: clamp(12px, 4vw, 16px) clamp(20px, 8vw, 30px);
        font-size: clamp(14px, 4vw, 16px);
    }
    
    .product-image {
        height: clamp(160px, 40vw, 200px);
    }
    
    .badge {
        max-width: 250px;
        font-size: clamp(10px, 3.5vw, 12px);
    }
}