/* ==========================================================================
   CSS VARIABLES & THEME SETUP (Strictly Green Palette)
   ========================================================================== */
:root {
    /* Main Green Palette */
    --clr-green-50: #f0fdf4;
    --clr-green-100: #dcfce7;
    --clr-green-200: #bbf7d0;
    --clr-green-300: #86efac;
    --clr-green-400: #4ade80;
    --clr-green-500: #22c55e;
    --clr-green-600: #16a34a;
    --clr-green-700: #15803d;
    --clr-green-800: #166534;
    --clr-green-900: #14532d;
    --clr-green-950: #052e16;

    /* Neutrals matching green undertones */
    --clr-neutral-50: #f8faf9;
    --clr-neutral-100: #f1f5f4;
    --clr-neutral-200: #e2e8e6;
    --clr-neutral-300: #cbd5d3;
    --clr-neutral-400: #94a3a0;
    --clr-neutral-500: #647471;
    --clr-neutral-600: #475553;
    --clr-neutral-700: #33413f;
    --clr-neutral-800: #1e2927;
    --clr-neutral-900: #0f1716;

    /* Semantic Assignments */
    --bg-main: var(--clr-neutral-50);
    --bg-card: #ffffff;
    
    --text-primary: var(--clr-neutral-900);
    --text-secondary: var(--clr-neutral-600);
    --text-muted: var(--clr-neutral-500);
    
    --accent-primary: var(--clr-green-700);
    --accent-hover: var(--clr-green-800);
    --accent-light: var(--clr-green-50);
    --accent-glow: rgba(21, 128, 61, 0.15);
    
    --border-light: var(--clr-green-200);
    --border-subtle: var(--clr-neutral-200);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(20, 83, 45, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(20, 83, 45, 0.1), 0 2px 4px -2px rgba(20, 83, 45, 0.05);
    --shadow-lg: 0 10px 25px -3px rgba(20, 83, 45, 0.15), 0 4px 10px -4px rgba(20, 83, 45, 0.08);
    --shadow-xl: 0 20px 35px -5px rgba(20, 83, 45, 0.2), 0 8px 15px -6px rgba(20, 83, 45, 0.1);
    --shadow-inner: inset 0 2px 4px 0 rgba(20, 83, 45, 0.06);
    
    --shadow-glow: 0 0 30px rgba(34, 197, 94, 0.2);
    --shadow-cta: 0 10px 25px -5px rgba(22, 163, 74, 0.4), 0 8px 10px -6px rgba(22, 163, 74, 0.2);

    /* Radii */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.site-body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

::selection {
    background-color: var(--clr-green-200);
    color: var(--clr-green-950);
}

/* ==========================================================================
   DECORATIVE BACKGROUND ELEMENTS
   ========================================================================== */
.bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
}

.bg-shape-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--clr-green-100) 0%, rgba(255,255,255,0) 70%);
}

.bg-shape-2 {
    top: 20%;
    right: -15%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--clr-green-50) 0%, rgba(255,255,255,0) 70%);
}

.bg-shape-3 {
    bottom: -10%;
    left: 20%;
    width: 70vw;
    height: 70vw;
    background: radial-gradient(circle, var(--clr-green-100) 0%, rgba(255,255,255,0) 70%);
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-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(--clr-green-100);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.header-container {
    max-w-7xl: 1280px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.header-logo-wrapper {
    text-align: center;
    width: 100%;
}

.header-title {
    font-weight: 800;
    font-size: 1.125rem;
    color: var(--clr-green-900);
    letter-spacing: -0.025em;
    display: inline-block;
    position: relative;
}

.header-accent-line {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--clr-green-500), transparent);
    border-radius: 3px 3px 0 0;
}

/* ==========================================================================
   MAIN LAYOUT & PRODUCT SECTION
   ========================================================================== */
.site-main {
    flex: 1 0 auto;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.product-section {
    position: relative;
    width: 100%;
    z-index: 10;
}

.product-card-wrapper {
    position: relative;
}

.product-card-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--clr-green-200), var(--clr-green-50));
    filter: blur(40px);
    border-radius: var(--radius-2xl);
    z-index: -1;
    opacity: 0.6;
}

.product-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

/* Inner decorative shapes in product card */
.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--clr-green-50) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(30%, -30%);
    pointer-events: none;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    position: relative;
    z-index: 2;
}

/* ==========================================================================
   PRODUCT GALLERY (CSS ONLY)
   ========================================================================== */
.product-gallery-area {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.gallery-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
}

/* Hide Radios */
.gallery-radio {
    display: none;
}

/* Main Image View */
.gallery-main-view {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-lg);
    background: var(--clr-neutral-50);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-inner);
    overflow: hidden;
}

.main-image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transform: scale(1.05);
    transition: opacity 0.5s ease, transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.5s;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
}

.main-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.img-overlay-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, transparent 40%, rgba(20, 83, 45, 0.03) 100%);
    pointer-events: none;
}

/* Logic for showing main image based on checked radio */
#thumb-1:checked ~ .gallery-main-view .img-box-1,
#thumb-2:checked ~ .gallery-main-view .img-box-2,
#thumb-3:checked ~ .gallery-main-view .img-box-3,
#thumb-4:checked ~ .gallery-main-view .img-box-4 {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    z-index: 10;
}

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

.thumb-label {
    cursor: pointer;
    position: relative;
    display: block;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-md);
    padding: 3px;
    background: transparent;
    transition: all var(--transition-normal);
    outline: none;
}

.thumb-inner {
    width: 100%;
    height: 100%;
    border-radius: calc(var(--radius-md) - 3px);
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
}

.thumb-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

/* Thumbnail Hover states */
.thumb-label:hover .thumb-inner {
    border-color: var(--clr-green-300);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.thumb-label:hover .thumb-inner img {
    opacity: 1;
    transform: scale(1.1);
}

/* Focus state for accessibility */
.thumb-label:focus-visible {
    box-shadow: 0 0 0 3px var(--clr-green-400);
}

/* Active logic for thumbnails */
#thumb-1:checked ~ .gallery-thumbnails label[for="thumb-1"],
#thumb-2:checked ~ .gallery-thumbnails label[for="thumb-2"],
#thumb-3:checked ~ .gallery-thumbnails label[for="thumb-3"],
#thumb-4:checked ~ .gallery-thumbnails label[for="thumb-4"] {
    background: linear-gradient(135deg, var(--clr-green-400), var(--clr-green-600));
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

#thumb-1:checked ~ .gallery-thumbnails label[for="thumb-1"] .thumb-inner img,
#thumb-2:checked ~ .gallery-thumbnails label[for="thumb-2"] .thumb-inner img,
#thumb-3:checked ~ .gallery-thumbnails label[for="thumb-3"] .thumb-inner img,
#thumb-4:checked ~ .gallery-thumbnails label[for="thumb-4"] .thumb-inner img {
    opacity: 1;
    transform: scale(1.05);
}

#thumb-1:checked ~ .gallery-thumbnails label[for="thumb-1"] .thumb-inner,
#thumb-2:checked ~ .gallery-thumbnails label[for="thumb-2"] .thumb-inner,
#thumb-3:checked ~ .gallery-thumbnails label[for="thumb-3"] .thumb-inner,
#thumb-4:checked ~ .gallery-thumbnails label[for="thumb-4"] .thumb-inner {
    border-color: transparent;
}


/* ==========================================================================
   PRODUCT DETAILS
   ========================================================================== */
.product-info-area {
    display: flex;
    flex-direction: column;
}

.product-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--clr-green-50);
    border: 1px solid var(--clr-green-200);
    color: var(--clr-green-800);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    width: fit-content;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.product-badge:hover {
    background: var(--clr-green-100);
    transform: translateY(-1px);
}

.badge-icon svg {
    width: 16px;
    height: 16px;
    color: var(--clr-green-600);
}

.product-h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
}

.h1-underline {
    width: 60px;
    height: 4px;
    background: var(--clr-green-500);
    border-radius: 2px;
    margin-bottom: 2rem;
    position: relative;
}

.h1-underline::after {
    content: '';
    position: absolute;
    left: 70px;
    top: 0;
    width: 15px;
    height: 4px;
    background: var(--clr-green-300);
    border-radius: 2px;
}

.product-description-block {
    background: var(--clr-neutral-50);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

.desc-heading {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--clr-green-900);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.desc-heading::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--clr-green-500);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--clr-green-400);
}

.desc-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.desc-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    position: relative;
    padding-left: 2rem;
}

/* Custom CSS Checkmarks */
.desc-item::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: var(--clr-green-100);
    color: var(--clr-green-700);
    font-weight: 900;
    font-size: 0.75rem;
    border-radius: 50%;
    border: 1px solid var(--clr-green-200);
    box-shadow: var(--shadow-sm);
}

.item-content {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.item-content strong {
    color: var(--text-primary);
    font-weight: 700;
    display: block;
    margin-bottom: 0.25rem;
}

/* ==========================================================================
   CTA SECTION (Highly Animated & Styled)
   ========================================================================== */
.cta-section {
    position: relative;
    width: 100%;
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--clr-green-900), var(--clr-green-800));
    border-radius: var(--radius-2xl);
    text-align: center;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--clr-green-700);
    margin: 2rem 0;
}

.cta-background-decor {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.cta-circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.2), rgba(22, 163, 74, 0.05));
}

.cta-circle-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    left: -50px;
    animation: float 8s ease-in-out infinite alternate;
}

.cta-circle-2 {
    width: 400px;
    height: 400px;
    bottom: -150px;
    right: -100px;
    animation: float 10s ease-in-out infinite alternate-reverse;
}

@keyframes float {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(-30px) scale(1.1); }
}

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

.main-cta-button {
    display: inline-flex;
    position: relative;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 3.5rem;
    background: linear-gradient(to right, var(--clr-green-400), var(--clr-green-500));
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
    text-decoration: none;
    overflow: hidden;
    box-shadow: var(--shadow-cta);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.main-cta-button:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 30px -5px rgba(22, 163, 74, 0.5), 0 10px 15px -6px rgba(22, 163, 74, 0.3);
    border-color: rgba(255,255,255,0.3);
}

.main-cta-button:active {
    transform: translateY(1px) scale(0.98);
    box-shadow: var(--shadow-md);
}

.main-cta-button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.5), var(--shadow-cta);
}

.cta-text {
    position: relative;
    z-index: 2;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

/* Shine Animation inside Button */
.cta-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: skewX(-20deg);
    animation: shine 4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    z-index: 1;
}

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

/* Pulsing effect for CTA */
.main-cta-button::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 100px;
    border: 2px solid var(--clr-green-400);
    opacity: 0;
    animation: pulseBorder 2.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    pointer-events: none;
}

@keyframes pulseBorder {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.15); opacity: 0; }
}

/* ==========================================================================
   REVIEWS SECTION (Amazon Style, but Elevated)
   ========================================================================== */
.reviews-section {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    position: relative;
}

.reviews-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 15px;
    background: linear-gradient(90deg, var(--clr-green-300), var(--clr-green-500), var(--clr-green-700));
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    opacity: 0.8;
}

.reviews-header {
    text-align: left;
    margin-bottom: 2.5rem;
    position: relative;
}

.reviews-h2 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.reviews-decorative-line {
    width: 80px;
    height: 4px;
    background: var(--clr-green-500);
    border-radius: 2px;
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.review-card {
    padding-bottom: 2rem;
    border-bottom: 1px dashed var(--clr-green-200);
    transition: background-color var(--transition-fast);
    border-radius: var(--radius-md);
}

.review-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.review-card:hover {
    background-color: var(--clr-green-50);
    box-shadow: -10px 0 0 0 var(--clr-green-50), 10px 0 0 0 var(--clr-green-50);
}

.review-layout {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.review-avatar-col {
    flex-shrink: 0;
}

.avatar-ring {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    padding: 3px;
    background: linear-gradient(135deg, var(--clr-green-300), var(--clr-green-600));
    box-shadow: var(--shadow-sm);
}

.review-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #fff;
}

.review-content-col {
    flex-grow: 1;
}

.review-author-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Custom abstract user icon near name */
.review-author-name::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    background-color: var(--clr-green-100);
    border: 1px solid var(--clr-green-400);
    border-radius: 50%;
    background-image: radial-gradient(circle at center, var(--clr-green-500) 30%, transparent 40%);
}

.review-rating-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.stars-wrapper {
    color: #f59e0b; /* Golden stars standard for Amazon style */
    text-shadow: 0 1px 1px rgba(0,0,0,0.1);
    font-size: 1.1rem;
    letter-spacing: 2px;
}

.review-title {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.review-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.review-specs {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.verified-badge {
    color: var(--clr-green-700);
    font-weight: 600;
    background: var(--clr-green-100);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    border: 1px solid var(--clr-green-200);
    display: inline-block;
}

.review-body {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.6;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    background: #ffffff;
    border-top: 1px solid var(--border-light);
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.footer-gradient-top {
    height: 4px;
    background: linear-gradient(90deg, var(--clr-green-100), var(--clr-green-300), var(--clr-green-100));
}

.footer-container {
    max-w-7xl: 1280px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-brand {
    font-weight: 700;
    color: var(--clr-green-900);
    text-align: center;
    font-size: 1rem;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.footer-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0%;
    height: 1px;
    background: var(--clr-green-500);
    transition: width var(--transition-normal);
}

.footer-link:hover {
    color: var(--clr-green-700);
}

.footer-link:hover::after {
    width: 100%;
}

.footer-separator {
    color: var(--border-light);
    font-size: 0.8rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN (Media Queries)
   ========================================================================== */

/* Tablet & Up (768px) */
@media (min-width: 768px) {
    .product-card {
        padding: 3rem;
    }
    
    .product-h1 {
        font-size: 2.5rem;
    }
    
    .desc-item {
        font-size: 1rem;
    }

    .cta-section {
        padding: 6rem 3rem;
    }
    
    .main-cta-button {
        font-size: 1.5rem;
        padding: 1.5rem 4rem;
    }

    .footer-container {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .footer-brand {
        text-align: left;
        max-width: 50%;
    }
}

/* Desktop & Up (1024px) */
@media (min-width: 1024px) {
    .product-grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
        gap: 4rem;
    }
    
    /* Sticky Gallery on Desktop */
    .product-gallery-area {
        position: sticky;
        top: 100px;
    }
    
    .site-main {
        padding: 4rem 2rem;
    }
    
    .reviews-section {
        padding: 4rem;
    }
}

/* Mobile Small Specific Fixes (< 480px) */
@media (max-width: 479px) {
    .product-card {
        padding: 1.5rem;
        border-radius: var(--radius-lg);
    }
    
    .product-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    .product-h1 {
        font-size: 1.75rem;
    }
    
    .gallery-thumbnails {
        gap: 0.5rem;
    }
    
    .cta-section {
        padding: 4rem 1.5rem;
        border-radius: var(--radius-xl);
    }
    
    .main-cta-button {
        padding: 1rem 2rem;
        font-size: 1.1rem;
        width: 100%; /* Full width CTA on very small screens */
    }

    .reviews-section {
        padding: 1.5rem;
        border-radius: var(--radius-lg);
    }
    
    .review-layout {
        flex-direction: column;
        gap: 1rem;
    }
    
    .review-avatar-col {
        align-self: flex-start;
    }

    .footer-nav {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .footer-separator {
        display: none;
    }
}

/* Print Styles (just in case) */
@media print {
    .site-header, .cta-section, .bg-shape {
        display: none;
    }
    body {
        background: #fff;
    }
    .product-card, .reviews-section {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}