/* Everbright Face Cleanser Landing Page Stylesheet */

:root {
    --bg-cream-primary: #FAF5EF;
    --bg-cream-light: #FDFBF7;
    --bg-white: #FFFFFF;
    --gold-accent: #C5A880;
    --gold-dark: #A38355;
    --gold-light: #E0CEB6;
    --text-dark: #2C2C2C;
    --text-muted: #5C5C5C;
    --text-light: #8E8E8E;
    
    --green-accent: #8FA88F;
    --green-dark: #6C8E6C;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 4px 10px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 50px rgba(197, 168, 128, 0.15);
    
    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Global Reset & Base Styling */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    font-family: 'Tajawal', 'Cairo', sans-serif;
    background-color: var(--bg-cream-light);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

/* Typography Classes */
.font-serif {
    font-family: 'Playfair Display', serif;
}

.font-arabic {
    font-family: 'Tajawal', sans-serif;
}

/* Layout Utilities */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 3;
}

section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    color: var(--gold-dark);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
    background-color: rgba(197, 168, 128, 0.08);
    padding: 6px 16px;
    border-radius: 50px;
    border: 1px solid rgba(197, 168, 128, 0.15);
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.3;
}

.section-sub {
    font-size: 16px;
    color: var(--text-muted);
    margin-top: 16px;
}

/* Premium Buttons & Animations */
.btn-main-pulse {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gold-accent) 0%, var(--gold-dark) 100%);
    color: var(--bg-white) !important;
    font-weight: 700;
    font-size: 18px;
    padding: 18px 45px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px rgba(197, 168, 128, 0.4);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
    animation: pulse 2s infinite;
}

.btn-main-pulse:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(197, 168, 128, 0.55);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(197, 168, 128, 0.6);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(197, 168, 128, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(197, 168, 128, 0);
    }
}

/* 1. Header (Sticky Nav) */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: transparent;
    transition: var(--transition-smooth);
    border-bottom: 1px solid transparent;
}

/* Glassmorphism style activated on scroll via JS */
.main-header.scrolled {
    background-color: rgba(253, 251, 247, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(197, 168, 128, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon-svg {
    width: 38px;
    height: 38px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: 0.5px;
    line-height: 1;
}

.brand-tagline {
    font-size: 9px;
    color: var(--green-dark);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 2px;
}

.btn-header-cta {
    background-color: var(--text-dark);
    color: var(--bg-white) !important;
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    border: 1px solid var(--text-dark);
}

.btn-header-cta:hover {
    background-color: transparent;
    color: var(--text-dark) !important;
}

/* 2. Hero Section */
.hero-section {
    background: linear-gradient(180deg, var(--bg-cream-primary) 0%, var(--bg-cream-light) 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 140px; /* offset sticky header */
    padding-bottom: 80px;
    overflow: hidden;
}

.silk-wave-background {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    z-index: 1;
    pointer-events: none;
}

.silk-wave-background svg {
    width: 100%;
    height: 100%;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-text-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
}

.hero-title {
    font-size: 46px;
    font-weight: 900;
    color: var(--text-dark);
    line-height: 1.25;
    text-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    line-height: 1.6;
}

.price-showcase {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 8px 0;
}

.price-val {
    font-size: 32px;
    font-weight: 800;
    color: var(--gold-dark);
}

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

.price-badge {
    background-color: #F8D7DA;
    color: #842029;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 50px;
}

.hero-trust-badges {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
}

.badge-item i {
    color: var(--gold-accent);
}

/* Hero Visual & Float Animations */
.hero-visual-content {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glow-orb {
    position: absolute;
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(197, 168, 128, 0.15) 0%, rgba(255,255,255,0) 70%);
    z-index: 1;
}

.hero-product-img {
    height: 520px;
    object-fit: contain;
    filter: drop-shadow(0 25px 50px rgba(0,0,0,0.12));
    z-index: 3;
    animation: floatProduct 5s ease-in-out infinite;
}

@keyframes floatProduct {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px);
    }
}

/* Bubble decorations */
.visual-bubbles {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 4;
}

.bubble-element {
    position: absolute;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    box-shadow: inset -2px -2px 6px rgba(0,0,0,0.02), inset 2px 2px 4px rgba(255,255,255,0.8);
    animation: floatDecor 6s ease-in-out infinite;
}

.bubble-lg {
    width: 55px;
    height: 55px;
    bottom: 60px;
    left: 40px;
    animation-delay: 0s;
}

.bubble-md {
    width: 35px;
    height: 35px;
    top: 80px;
    right: 30px;
    animation-delay: 1.5s;
}

.bubble-sm {
    width: 20px;
    height: 20px;
    bottom: 250px;
    left: 80px;
    animation-delay: 3s;
}

/* Water drop decoration */
.visual-waterdrops {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 4;
}

.water-drop {
    position: absolute;
    background: rgba(255, 255, 255, 0.45);
    border-radius: 50% 50% 50% 50% / 40% 40% 60% 60%;
    box-shadow: inset -2px -2px 5px rgba(0,0,0,0.08), inset 2px 2px 3px rgba(255,255,255,0.7), 2px 8px 12px rgba(0,0,0,0.04);
}

.drop-1 {
    width: 25px;
    height: 28px;
    bottom: 120px;
    right: 50px;
    animation: floatDecor 4.5s ease-in-out infinite;
}

.drop-2 {
    width: 18px;
    height: 20px;
    top: 150px;
    left: 50px;
    animation: floatDecor 5.5s ease-in-out infinite;
    animation-delay: 2s;
}

@keyframes floatDecor {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-8px) rotate(5deg);
    }
}

/* 3. Problem Section */
.problem-section {
    background-color: var(--bg-white);
}

.problem-content-card {
    background: linear-gradient(135deg, #FFF9F3 0%, var(--bg-cream-primary) 100%);
    border: 1px solid rgba(197, 168, 128, 0.2);
    border-radius: var(--radius-lg);
    padding: 40px;
    display: flex;
    gap: 30px;
    align-items: center;
    box-shadow: var(--shadow-md);
}

.problem-icon-column {
    flex-shrink: 0;
}

.warning-circle {
    width: 70px;
    height: 70px;
    background-color: #F8D7DA;
    color: #842029;
    font-size: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(132, 32, 41, 0.15);
}

.problem-text-column p {
    font-size: 18px;
    color: var(--text-dark);
    line-height: 1.8;
}

/* 3.5 Carousel Showcase Section */
.carousel-showcase-section {
    background-color: var(--bg-cream-primary);
    border-top: 1px solid rgba(197, 168, 128, 0.1);
    border-bottom: 1px solid rgba(197, 168, 128, 0.1);
}

.showcase-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
    margin-top: 20px;
}

.showcase-tabs {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.showcase-tab {
    display: flex;
    gap: 20px;
    padding: 20px;
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-smooth);
    align-items: flex-start;
    text-align: right;
}

.showcase-tab:hover {
    background-color: rgba(255, 255, 255, 0.5);
    border-color: rgba(197, 168, 128, 0.1);
}

.showcase-tab.active {
    background-color: var(--bg-white);
    border-color: rgba(197, 168, 128, 0.2);
    border-right: 4px solid var(--gold-accent); /* RTL active border */
    box-shadow: var(--shadow-md);
    transform: scale(1.02);
}

.showcase-tab .tab-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(197, 168, 128, 0.1);
    color: var(--gold-dark);
    font-size: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.showcase-tab.active .tab-icon {
    background-color: var(--gold-accent);
    color: var(--bg-white);
}

.showcase-tab .tab-content h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.showcase-tab .tab-content p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}

.showcase-display {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Premium Instagram/Phone Card Mockup Frame */
.iphone-frame {
    width: 100%;
    max-width: 380px;
    background-color: var(--bg-white);
    border: 10px solid #2C2C2C;
    border-radius: 40px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
}

.slider-wrapper {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    position: relative;
}

.slides-strip {
    display: flex;
    width: 400%; /* 4 slides */
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.showcase-img {
    width: 25%; /* each takes 1/4 of container width */
    height: 100%;
    object-fit: cover;
}

/* Custom mock controls below image inside the mockup */
.slider-controls {
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-cream-light);
    border-top: 1px solid #ECE9E4;
}

.slider-arrow {
    background-color: var(--bg-white);
    border: 1px solid #ECE9E4;
    color: var(--text-dark);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: var(--transition-smooth);
}

.slider-arrow:hover {
    background-color: var(--gold-accent);
    color: var(--bg-white);
    border-color: var(--gold-accent);
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #D3CDC5;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.dot.active {
    background-color: var(--gold-accent);
    transform: scale(1.2);
}

.showcase-footer {
    text-align: center;
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.showcase-conclusion {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

@media (max-width: 992px) {
    .showcase-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* 4. Science Section */
.science-section {
    background-color: var(--bg-cream-light);
}

.science-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.science-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.shield-aura {
    width: 260px;
    height: 260px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shield-aura::before {
    content: '';
    position: absolute;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(197, 168, 128, 0.12) 0%, rgba(255,255,255,0) 70%);
}

.gold-shield-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 15px 30px rgba(197, 168, 128, 0.25));
}

.science-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
}

.science-desc {
    font-size: 18px;
    color: var(--text-muted);
    line-height: 1.8;
}

/* 5. Ingredients Section */
.ingredients-section {
    background-color: var(--bg-white);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.ingredient-card {
    background-color: var(--bg-cream-light);
    border: 1px solid rgba(197, 168, 128, 0.15);
    border-radius: var(--radius-lg);
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    transition: var(--transition-smooth);
}

.ingredient-card:hover {
    transform: translateY(-8px);
    border-color: var(--gold-accent);
    box-shadow: var(--shadow-md);
}

.ing-icon-wrapper {
    width: 50px;
    height: 50px;
    background-color: rgba(143, 168, 143, 0.12);
    color: var(--green-dark);
    font-size: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ingredient-card:hover .ing-icon-wrapper {
    background-color: var(--green-accent);
    color: var(--bg-white);
    transition: var(--transition-smooth);
}

.ing-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
}

.ing-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* 6. Comparison Section */
.comparison-section {
    background-color: var(--bg-cream-light);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-white);
    min-width: 700px;
    text-align: right;
}

.comparison-table th, .comparison-table td {
    padding: 24px 30px;
    border-bottom: 1px solid #EEE;
    font-size: 15px;
}

.comparison-table th {
    background-color: var(--bg-cream-primary);
    font-weight: 700;
    color: var(--text-dark);
}

.comparison-table th:first-child {
    width: 25%;
}

.comparison-table th.column-highlight {
    background: linear-gradient(135deg, var(--gold-accent) 0%, var(--gold-light) 100%);
    color: #FFFFFF;
    text-align: center;
    font-size: 16px;
    font-weight: 800;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.05);
}

.comparison-table td.column-highlight {
    background-color: rgba(197, 168, 128, 0.04);
    border-left: 2px solid rgba(197, 168, 128, 0.2);
    border-right: 2px solid rgba(197, 168, 128, 0.2);
    font-weight: 600;
    text-align: center;
}

.text-green {
    color: var(--green-dark);
    margin-left: 6px;
    font-size: 18px;
}

.text-red {
    color: #DC3545;
    margin-left: 6px;
    font-size: 18px;
}

/* 7. Reviews Section */
.reviews-section {
    background-color: var(--bg-white);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.review-card {
    background-color: var(--bg-cream-light);
    border: 1px solid rgba(197, 168, 128, 0.1);
    border-radius: var(--radius-lg);
    padding: 35px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
}

.review-card::before {
    content: '“';
    position: absolute;
    top: 20px;
    left: 30px;
    font-family: Georgia, serif;
    font-size: 80px;
    color: rgba(197, 168, 128, 0.15);
    line-height: 1;
}

.review-rating {
    color: #FFC107;
    font-size: 14px;
}

.review-text {
    font-size: 16px;
    color: var(--text-dark);
    line-height: 1.8;
    z-index: 2;
}

.review-author {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
}

.review-verified {
    display: inline-block;
    color: var(--green-dark);
    font-size: 11px;
    margin-right: 8px;
    font-weight: 500;
}

.review-verified i {
    font-size: 10px;
}

/* 8. FAQ Section */
.faq-section {
    background-color: var(--bg-cream-light);
}

.faq-accordion-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--bg-white);
    border: 1px solid rgba(197, 168, 128, 0.15);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-question {
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none; /* remove default arrow */
    user-select: none;
}

/* remove default triangle in Chrome/Safari */
.faq-question::-webkit-details-marker {
    display: none;
}

.faq-chevron {
    font-size: 14px;
    color: var(--gold-accent);
    transition: transform 0.3s ease;
}

.faq-item[open] .faq-chevron {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 24px 24px;
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
    border-top: 1px solid #FAF6F0;
    margin-top: -5px;
}

/* 9. Final CTA Card Section */
.cta-section {
    background-color: var(--bg-white);
    padding-bottom: 120px;
}

.cta-card-container {
    background: linear-gradient(135deg, var(--bg-cream-primary) 0%, #FFFDFB 100%);
    border: 1px solid rgba(197, 168, 128, 0.25);
    border-radius: var(--radius-xl);
    padding: 80px 40px;
    text-align: center;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.cta-silk-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.6;
}

.cta-silk-overlay svg {
    width: 100%;
    height: 100%;
}

.cta-content {
    max-width: 750px;
    margin: 0 auto;
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.cta-urgency {
    display: inline-block;
    background-color: #F8D7DA;
    color: #842029;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
}

.cta-title {
    font-size: 38px;
    font-weight: 900;
    color: var(--text-dark);
}

.cta-desc {
    font-size: 16px;
    color: var(--text-muted);
}

.cta-price-box {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 10px 0;
}

.cta-price {
    font-size: 40px;
    font-weight: 900;
    color: var(--gold-dark);
}

.cta-original {
    font-size: 22px;
    text-decoration: line-through;
    color: var(--text-light);
}

.cta-section .btn-main-pulse {
    font-size: 20px;
    padding: 20px 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    animation: pulseWA 2s infinite;
}

@keyframes pulseWA {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

.cta-footer-note {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 10px;
}

.cta-footer-note i {
    color: var(--gold-accent);
}

/* Footer Styling */
.main-footer {
    background-color: var(--text-dark);
    color: rgba(255,255,255,0.7);
    padding: 30px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.footer-brand {
    color: var(--gold-accent);
    font-weight: 600;
}

/* RESPONSIVE DESIGN - MEDIA QUERIES */

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-text-content {
        align-items: center;
    }
    
    .hero-title {
        font-size: 38px;
    }
    
    .hero-product-img {
        height: 420px;
    }
    
    .science-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .science-text {
        align-items: center;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    section {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-product-img {
        height: 340px;
    }
    
    .cta-title {
        font-size: 28px;
    }
    
    .cta-card-container {
        padding: 50px 20px;
    }
    
    .btn-main-pulse {
        width: 100%;
        padding: 18px 20px;
        font-size: 16px;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .problem-content-card {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }
}