/* 
   EXTENSIVE CUSTOM CSS FOR GSEAT ULTRA PREMIUM LANDING PAGE
   Strict Green Palette Implementation 
*/

:root {
    /* Main Green Palette (Forest / Emerald tones) */
    --color-green-50: #f0fdf4;
    --color-green-100: #dcfce7;
    --color-green-200: #bbf7d0;
    --color-green-300: #86efac;
    --color-green-400: #4ade80;
    --color-green-500: #22c55e;
    --color-green-600: #16a34a;
    --color-green-700: #15803d;
    --color-green-800: #166534;
    --color-green-900: #14532d;
    --color-green-950: #052e16;

    /* Semantic Variables */
    --bg-main: #f8faf9;
    --bg-surface: #ffffff;
    --bg-surface-alt: #f1f7f4;
    
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-accent: var(--color-green-700);
    
    --star-color: #fbbf24;
    --verified-color: var(--color-green-600);
    
    /* Shadows - Multi-layered deep shadows */
    --shadow-soft: 0 4px 20px rgba(20, 83, 45, 0.05);
    --shadow-medium: 0 10px 30px rgba(20, 83, 45, 0.08), 0 4px 6px rgba(20, 83, 45, 0.04);
    --shadow-heavy: 0 20px 40px rgba(20, 83, 45, 0.12), 0 8px 16px rgba(20, 83, 45, 0.08);
    --shadow-glass: 0 8px 32px rgba(22, 101, 52, 0.1);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.03);
    
    /* Borders & Radius */
    --border-light: rgba(74, 222, 128, 0.2);
    --border-medium: rgba(34, 197, 94, 0.3);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Base Styles & Typography */
html {
    scroll-behavior: smooth;
}

body.body-layout {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    position: relative;
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    margin: 0;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--color-green-50);
}
::-webkit-scrollbar-thumb {
    background: var(--color-green-300);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-green-500);
}

/* Text Selection */
::selection {
    background: var(--color-green-200);
    color: var(--color-green-950);
}

/* =========================================
   DECORATIVE BACKGROUND BLOBS (CSS ONLY)
========================================= */
.bg-shape {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.4;
    animation: floatShape 20s infinite alternate ease-in-out;
}

.bg-shape-1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-green-200) 0%, transparent 70%);
}

.bg-shape-2 {
    bottom: 10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-green-100) 0%, transparent 70%);
    animation-delay: -5s;
}

.bg-shape-3 {
    top: 40%;
    left: 40%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-green-50) 0%, transparent 70%);
    animation-delay: -10s;
}

@keyframes floatShape {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, 50px) scale(1.1); }
    100% { transform: translate(-20px, 20px) scale(0.9); }
}

/* =========================================
   HEADER GLASSMORPHISM
========================================= */
.glass-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-glass);
    transition: var(--transition-smooth);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.header-brand {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-green-700), var(--color-green-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.header-title-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    overflow: hidden;
}

.header-title {
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    text-overflow: ellipsis;
    max-width: 600px;
}

.premium-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--color-green-50);
    border: 1px solid var(--color-green-200);
    color: var(--color-green-800);
    padding: 6px 14px;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-soft);
}

.premium-badge .badge-icon {
    width: 14px;
    height: 14px;
    color: var(--color-green-600);
}

.header-progress-bar {
    height: 2px;
    background: linear-gradient(90deg, var(--color-green-300), var(--color-green-600));
    width: 100%;
    transform-origin: left;
    /* Optional: can be animated via JS, but static for CSS-only */
}

/* =========================================
   PRODUCT HERO SECTION & CARD
========================================= */
.main-wrapper {
    position: relative;
}

.product-card-premium {
    background: var(--bg-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-heavy);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.product-card-premium::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(135deg, var(--color-green-200), transparent, var(--color-green-100));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.card-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, var(--color-green-50) 0%, transparent 60%);
    transform: translate(-50%, -50%);
    z-index: -1;
    pointer-events: none;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

/* =========================================
   CSS-ONLY IMAGE GALLERY
========================================= */
.gallery-inner {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
}

.gallery-radio {
    display: none;
}

.gallery-viewer {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--color-green-50);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-inner);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.viewer-frame {
    position: relative;
    width: 100%;
    height: 100%;
}

.gallery-slide {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.95);
    transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.5s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.1));
}

/* Radio Checked Logic for Main Viewer */
#thumb-1:checked ~ .gallery-viewer .slide-1,
#thumb-2:checked ~ .gallery-viewer .slide-2,
#thumb-3:checked ~ .gallery-viewer .slide-3,
#thumb-4:checked ~ .gallery-viewer .slide-4 {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    z-index: 10;
}

/* Decorative Corners for Gallery */
.corner-accent {
    position: absolute;
    width: 30px; height: 30px;
    border-color: var(--color-green-300);
    border-style: solid;
    border-width: 0;
    pointer-events: none;
    z-index: 20;
    opacity: 0.5;
}
.corner-accent.top-left { top: 15px; left: 15px; border-top-width: 2px; border-left-width: 2px; border-top-left-radius: 8px; }
.corner-accent.top-right { top: 15px; right: 15px; border-top-width: 2px; border-right-width: 2px; border-top-right-radius: 8px; }
.corner-accent.bottom-left { bottom: 15px; left: 15px; border-bottom-width: 2px; border-left-width: 2px; border-bottom-left-radius: 8px; }
.corner-accent.bottom-right { bottom: 15px; right: 15px; border-bottom-width: 2px; border-right-width: 2px; border-bottom-right-radius: 8px; }

/* Thumbnails */
.gallery-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.thumb-label {
    cursor: pointer;
    display: block;
}

.thumb-frame {
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-sm);
    background: var(--bg-surface);
    border: 2px solid transparent;
    padding: 4px;
    transition: var(--transition-bounce);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.thumb-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-green-900);
    opacity: 0.05;
    transition: opacity 0.3s;
}

.thumb-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--radius-sm) - 2px);
}

.thumb-label:hover .thumb-frame {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}
.thumb-label:hover .thumb-frame::after {
    opacity: 0;
}

/* Radio Checked Logic for Thumbnails */
#thumb-1:checked ~ .gallery-thumbnails label[for="thumb-1"] .thumb-frame,
#thumb-2:checked ~ .gallery-thumbnails label[for="thumb-2"] .thumb-frame,
#thumb-3:checked ~ .gallery-thumbnails label[for="thumb-3"] .thumb-frame,
#thumb-4:checked ~ .gallery-thumbnails label[for="thumb-4"] .thumb-frame {
    border-color: var(--color-green-500);
    box-shadow: 0 0 0 4px var(--color-green-100);
    transform: translateY(-5px);
}
#thumb-1:checked ~ .gallery-thumbnails label[for="thumb-1"] .thumb-frame::after,
#thumb-2:checked ~ .gallery-thumbnails label[for="thumb-2"] .thumb-frame::after,
#thumb-3:checked ~ .gallery-thumbnails label[for="thumb-3"] .thumb-frame::after,
#thumb-4:checked ~ .gallery-thumbnails label[for="thumb-4"] .thumb-frame::after {
    opacity: 0;
}

/* =========================================
   RIGHT SIDE: PRODUCT INFO
========================================= */
.info-header {
    margin-bottom: 2rem;
    position: relative;
}

.pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-green-100);
    color: var(--color-green-800);
    padding: 6px 16px;
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.pulse-dot {
    width: 8px; height: 8px;
    background: var(--color-green-600);
    border-radius: 50%;
    position: relative;
}
.pulse-dot::after {
    content: '';
    position: absolute;
    inset: -4px;
    background: var(--color-green-400);
    border-radius: 50%;
    animation: pulseGlow 2s infinite;
    opacity: 0.5;
}

@keyframes pulseGlow {
    0% { transform: scale(0.5); opacity: 0.8; }
    100% { transform: scale(2); opacity: 0; }
}

.product-title {
    font-size: 2.2rem;
    line-height: 1.2;
    color: var(--text-primary);
    font-weight: 800;
    margin-bottom: 1rem;
}

.text-gradient {
    background: linear-gradient(120deg, var(--color-green-800), var(--color-green-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.title-underline {
    width: 60px;
    height: 4px;
    background: var(--color-green-500);
    border-radius: 2px;
    position: relative;
}
.title-underline::after {
    content: '';
    position: absolute;
    left: 70px;
    top: 0;
    width: 10px;
    height: 4px;
    background: var(--color-green-300);
    border-radius: 2px;
}

.health-notice {
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 1.2rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 2.5rem;
}

.notice-icon {
    flex-shrink: 0;
    width: 24px; height: 24px;
    color: var(--color-green-600);
}
.notice-text {
    font-size: 0.9rem;
    color: var(--color-green-900);
    margin: 0;
    line-height: 1.5;
}

.desc-heading {
    font-family: 'Inter', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
}

.feature-icon-wrapper {
    flex-shrink: 0;
    width: 32px; height: 32px;
    background: var(--color-green-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-green-700);
    margin-top: 2px;
}
.feature-icon {
    width: 18px; height: 18px;
}

.feature-content {
    flex: 1;
}

.feature-title {
    display: block;
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.feature-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

.guarantee-box {
    background: linear-gradient(to right, var(--color-green-50), white);
    border-left: 4px solid var(--color-green-500);
    padding: 1.5rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    box-shadow: var(--shadow-soft);
}

/* =========================================
   CTA SECTION
========================================= */
.cta-section {
    position: relative;
    margin: 4rem 0;
    padding: 5rem 0;
    background: var(--color-green-900);
    overflow: hidden;
}

.cta-background-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-green-600), var(--color-green-800));
    filter: blur(40px);
    opacity: 0.5;
}

.cta-circle-1 {
    width: 300px; height: 300px;
    top: -100px; left: -100px;
}
.cta-circle-2 {
    width: 400px; height: 400px;
    bottom: -150px; right: -50px;
}

.cta-content-wrapper {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 4rem 2rem;
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.cta-heading {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 1rem;
    font-weight: 700;
}

.cta-subheading {
    color: var(--color-green-200);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.btn-amazon-primary {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, var(--color-green-400), var(--color-green-600));
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 99px;
    text-decoration: none;
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 20px rgba(34, 197, 94, 0.3), inset 0 -3px 0 rgba(0,0,0,0.1);
}

.btn-amazon-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(34, 197, 94, 0.4), inset 0 -3px 0 rgba(0,0,0,0.1);
    background: linear-gradient(135deg, var(--color-green-500), var(--color-green-700));
}

.btn-amazon-primary:active {
    transform: translateY(1px);
    box-shadow: 0 5px 10px rgba(34, 197, 94, 0.3);
}

.btn-text {
    position: relative;
    z-index: 2;
}
.btn-icon {
    width: 20px; height: 20px;
    position: relative;
    z-index: 2;
    transition: transform 0.3s;
}
.btn-amazon-primary:hover .btn-icon {
    transform: translateX(4px);
}

.btn-shine {
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transform: skewX(-20deg);
    animation: btnShine 4s infinite;
    z-index: 1;
}

@keyframes btnShine {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
}

/* =========================================
   REVIEWS SECTION (AMAZON STYLE + PREMIUM)
========================================= */
.reviews-title {
    font-size: 2.2rem;
    color: var(--color-green-900);
    margin-bottom: 0.5rem;
}
.reviews-subtitle {
    color: var(--text-muted);
    font-size: 1rem;
}
.reviews-divider {
    width: 80px; height: 3px;
    background: var(--color-green-400);
    margin: 1.5rem auto 0;
    border-radius: 2px;
}

.review-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-light);
    transition: var(--transition-smooth);
    position: relative;
}

.review-card::before {
    content: '';
    position: absolute;
    left: 0; top: 2rem; bottom: 2rem;
    width: 4px;
    background: var(--color-green-300);
    border-radius: 0 4px 4px 0;
    opacity: 0;
    transition: var(--transition-fast);
}

.review-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
    border-color: var(--color-green-200);
}
.review-card:hover::before {
    opacity: 1;
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.review-avatar-ring {
    width: 60px; height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-green-200), var(--color-green-500));
    padding: 3px;
    flex-shrink: 0;
}
.review-avatar {
    width: 100%; height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #fff;
}

.review-meta-main {
    flex: 1;
}

.review-author {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.review-stars-row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.stars {
    display: flex;
    color: var(--star-color);
}
.star-icon {
    width: 18px; height: 18px;
}

.review-headline {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.review-context {
    margin-bottom: 0.8rem;
}
.review-date-location {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.review-attributes {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.attr-pill {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: var(--bg-main);
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid #e2e8f0;
}
.attr-divider {
    color: #cbd5e1;
    font-size: 0.8rem;
}
.verified-pill {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--verified-color);
    background: var(--color-green-50);
    border-color: var(--color-green-200);
    font-weight: 600;
}
.verified-icon {
    width: 14px; height: 14px;
}

.review-body {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

.review-text-blocks p {
    margin-bottom: 1rem;
}
.review-text-blocks p:last-child {
    margin-bottom: 0;
}

.review-attachment {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px dashed var(--border-medium);
}
.attachment-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    font-weight: 500;
}
.attachment-frame {
    width: 120px; height: 120px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-light);
    cursor: zoom-in;
    transition: var(--transition-fast);
}
.attachment-frame:hover {
    box-shadow: var(--shadow-medium);
}
.attachment-img {
    width: 100%; height: 100%;
    object-fit: cover;
}

/* =========================================
   FOOTER
========================================= */
.site-footer {
    background: var(--bg-surface);
    position: relative;
    border-top: 1px solid var(--border-light);
}

.footer-gradient-bar {
    height: 6px;
    background: linear-gradient(90deg, var(--color-green-300), var(--color-green-600), var(--color-green-900));
}

.footer-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    color: var(--color-green-900);
    margin-bottom: 0.5rem;
    font-weight: 700;
}
.footer-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-links-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.2rem;
}
.footer-nav {
    list-style: none;
    padding: 0; margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}
.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
}
.footer-link::before {
    content: '→';
    margin-right: 8px;
    color: var(--color-green-500);
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition-fast);
}
.footer-link:hover {
    color: var(--color-green-700);
}
.footer-link:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* =========================================
   RESPONSIVE MEDIA QUERIES (MOBILE FIRST COMPLIANCE)
========================================= */

/* Tablets and below (max-width: 1024px) */
@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .product-card-premium {
        padding: 2rem;
    }
}

/* Mobile Devices (max-width: 768px) */
@media (max-width: 768px) {
    .header-brand {
        font-size: 1.2rem;
    }
    
    .header-title {
        font-size: 0.8rem;
    }
    
    .product-title {
        font-size: 1.8rem;
    }
    
    .gallery-viewer {
        height: 350px;
    }
    
    .gallery-thumbnails {
        gap: 0.5rem;
    }
    
    .cta-content-wrapper {
        padding: 3rem 1.5rem;
    }
    
    .cta-heading {
        font-size: 2rem;
    }
    
    .footer-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-link::before {
        display: none;
    }
    
    .review-card {
        padding: 1.5rem;
    }
    
    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .product-card-premium {
        padding: 1.2rem;
        border-radius: var(--radius-lg);
    }
    
    .gallery-viewer {
        height: 280px;
    }
    
    .product-title {
        font-size: 1.5rem;
    }
    
    .feature-item {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-amazon-primary {
        width: 100%;
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .cta-heading {
        font-size: 1.6rem;
    }
    
    .reviews-title {
        font-size: 1.8rem;
    }
}

/* Extra Small Mobile (max-width: 320px) */
@media (max-width: 320px) {
    .header-title-wrapper {
        display: none; /* Hide title on very small screens to keep brand visible */
    }
    
    .gallery-viewer {
        height: 220px;
    }
}