/* ==========================================================================
   CSS VARIABLES & THEMING
   Основа уникальной глубокой зеленой палитры (Лес + Изумруд + Мята)
   ========================================================================== */
:root {
    /* Основные цвета палитры */
    --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;
    
    /* Дополнительные акценты (в рамках палитры) */
    --color-mint-glow: rgba(134, 239, 172, 0.4);
    --color-forest-shadow: rgba(20, 83, 45, 0.15);
    
    /* Текстовые цвета */
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-inverse: #ffffff;
    
    /* Градиенты */
    --grad-primary: linear-gradient(135deg, var(--color-green-700) 0%, var(--color-green-500) 100%);
    --grad-surface: linear-gradient(180deg, #ffffff 0%, var(--color-green-50) 100%);
    --grad-glow: radial-gradient(circle, var(--color-mint-glow) 0%, rgba(255,255,255,0) 70%);
    
    /* Тени и эффекты */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px var(--color-forest-shadow), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px var(--color-forest-shadow), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px var(--color-forest-shadow), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 30px var(--color-mint-glow);
    
    /* Скругления */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2.5rem;
    
    /* Анимации */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body.site-body {
    font-family: 'Inter', sans-serif;
    background-color: #fafdfa;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Кастомный скроллбар в зеленой тематике */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--color-green-50);
}
::-webkit-scrollbar-thumb {
    background: var(--color-green-300);
    border-radius: var(--radius-lg);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-green-500);
}

/* Выделение текста */
::selection {
    background: var(--color-green-200);
    color: var(--color-green-900);
}

/* ==========================================================================
   DECORATIVE BACKGROUND ELEMENTS (Pure CSS Blobs & Grid)
   ========================================================================== */
body.site-body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(rgba(22, 163, 74, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(22, 163, 74, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -2;
    pointer-events: none;
}

.bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.6;
    animation: floatShape 15s infinite alternate ease-in-out;
}

.bg-shape--1 {
    width: 600px; height: 600px;
    background: var(--grad-glow);
    top: -10%; left: -10%;
}

.bg-shape--2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(74, 222, 128, 0.2) 0%, transparent 70%);
    top: 40%; right: -15%;
    animation-delay: -5s;
}

.bg-shape--3 {
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(21, 128, 61, 0.15) 0%, transparent 70%);
    bottom: -10%; left: 20%;
    animation-delay: -10s;
}

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

/* ==========================================================================
   HEADER STYLES
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(22, 163, 74, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
    transition: all var(--transition-normal);
}

.site-header__inner {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 70px;
}

.site-header__logo-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.site-header__badge {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: var(--color-green-600);
    background: var(--color-green-100);
    padding: 0.15rem 0.5rem;
    border-radius: 1rem;
    margin-bottom: -0.4rem;
    z-index: 1;
    border: 1px solid var(--color-green-200);
}

.site-header__title {
    font-size: 1.25rem;
    font-weight: 800;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
    margin: 0;
}

.site-header__progress-bar {
    position: absolute;
    bottom: -1px;
    left: 0;
    height: 2px;
    width: 100%;
    background: linear-gradient(90deg, transparent, var(--color-green-400), transparent);
    opacity: 0.5;
}

/* ==========================================================================
   PRODUCT HERO SECTION & CARD
   ========================================================================== */
.product-hero {
    position: relative;
    margin-bottom: 4rem;
}

.product-card {
    position: relative;
    border-radius: var(--radius-2xl);
    background: var(--text-inverse);
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255,255,255,0.5);
    z-index: 2;
}

/* Эффект свечения позади карточки */
.product-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--radius-2xl) + 2px);
    background: linear-gradient(135deg, var(--color-green-300), var(--color-green-100), var(--color-green-500));
    z-index: -1;
    opacity: 0.5;
    filter: blur(8px);
    transition: opacity var(--transition-slow);
}

.product-card:hover::before {
    opacity: 0.8;
}

.product-card__inner {
    position: relative;
    background: var(--grad-surface);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid rgba(22, 163, 74, 0.08);
}

/* ==========================================================================
   PURE CSS GALLERY (No JavaScript)
   ========================================================================== */
.gallery-radio {
    display: none;
}

.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.gallery-main {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--color-green-50);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.02);
    border: 1px solid var(--color-green-100);
}

.gallery-main__frame {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.gallery-main__slide {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    visibility: hidden;
}

.gallery-main__img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 15px 25px rgba(20, 83, 45, 0.15));
    transition: transform var(--transition-slow);
}

/* Декоративные углы в галерее */
.gallery-main__corner {
    position: absolute;
    width: 30px; height: 30px;
    border: 2px solid var(--color-green-300);
    opacity: 0.5;
    pointer-events: none;
    transition: all var(--transition-normal);
}
.gallery-main:hover .gallery-main__corner {
    width: 40px; height: 40px;
    opacity: 1;
    border-color: var(--color-green-500);
}
.gallery-main__corner--tl { top: 15px; left: 15px; border-right: none; border-bottom: none; }
.gallery-main__corner--br { bottom: 15px; right: 15px; border-left: none; border-top: none; }

/* Логика переключения CSS Галереи */
#img-1:checked ~ .gallery-main .gallery-main__slide--1,
#img-2:checked ~ .gallery-main .gallery-main__slide--2,
#img-3:checked ~ .gallery-main .gallery-main__slide--3,
#img-4:checked ~ .gallery-main .gallery-main__slide--4 {
    opacity: 1;
    transform: scale(1);
    visibility: visible;
    z-index: 10;
}

/* Стили миниатюр */
.gallery-thumbs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 0.5rem;
}

.gallery-thumbs__item {
    cursor: pointer;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    background: #fff;
    border: 2px solid transparent;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.gallery-thumbs__inner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    background: var(--color-green-50);
    transition: background var(--transition-normal);
}

.gallery-thumbs__img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform var(--transition-normal);
}

/* Hover эффекты миниатюр */
.gallery-thumbs__item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-green-200);
}
.gallery-thumbs__item:hover .gallery-thumbs__img {
    transform: scale(1.1);
}

/* Active State миниатюр через селектор ~ */
#img-1:checked ~ .gallery-thumbs label[for="img-1"],
#img-2:checked ~ .gallery-thumbs label[for="img-2"],
#img-3:checked ~ .gallery-thumbs label[for="img-3"],
#img-4:checked ~ .gallery-thumbs label[for="img-4"] {
    border-color: var(--color-green-500);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}
#img-1:checked ~ .gallery-thumbs label[for="img-1"] .gallery-thumbs__inner,
#img-2:checked ~ .gallery-thumbs label[for="img-2"] .gallery-thumbs__inner,
#img-3:checked ~ .gallery-thumbs label[for="img-3"] .gallery-thumbs__inner,
#img-4:checked ~ .gallery-thumbs label[for="img-4"] .gallery-thumbs__inner {
    background: #fff;
}

/* ==========================================================================
   PRODUCT DESCRIPTION & TYPOGRAPHY
   ========================================================================== */
.product-info {
    display: flex;
    flex-direction: column;
}

.product-info__badges {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 2rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.badge--primary {
    background: var(--color-green-100);
    color: var(--color-green-800);
    border: 1px solid var(--color-green-200);
}

.badge--outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--color-green-200);
}

.product-info__title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.product-info__title-highlight {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    display: inline-block;
}

.product-info__title-highlight::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 6px;
    background: var(--color-green-200);
    z-index: -1;
    opacity: 0.6;
    border-radius: 2px;
}

.product-info__divider {
    height: 2px;
    width: 60px;
    background: var(--grad-primary);
    border-radius: 2px;
    margin-bottom: 2rem;
}

/* Блок SEO / Внимание */
.seo-highlight-box {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: rgba(220, 252, 231, 0.5); /* green-100 с прозрачностью */
    border: 1px solid var(--color-green-200);
    border-left: 4px solid var(--color-green-500);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
    transition: all var(--transition-normal);
}

.seo-highlight-box:hover {
    background: var(--color-green-100);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.seo-highlight-box__icon {
    color: var(--color-green-600);
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.seo-highlight-box__text {
    font-size: 0.95rem;
    color: var(--color-green-900);
    line-height: 1.6;
}

/* Список характеристик */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list__item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid rgba(22, 163, 74, 0.05);
    box-shadow: 0 2px 5px rgba(0,0,0,0.01);
    transition: all var(--transition-normal);
}

.feature-list__item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-green-100);
    transform: translateY(-2px);
}

.feature-list__icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-green-100);
    color: var(--color-green-600);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    margin-top: 2px;
}

.feature-list__content {
    flex: 1;
}

.feature-list__label {
    display: block;
    font-size: 1rem;
    color: var(--color-green-900);
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.feature-list__text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   CALL TO ACTION SECTION
   ========================================================================== */
.cta-section {
    position: relative;
    padding: 6rem 2rem;
    margin: 4rem auto;
    max-width: 50rem;
    text-align: center;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255,255,255,0.2);
}

/* Декоративный фон для CTA */
.cta-section__background {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-green-800), var(--color-green-600));
    z-index: 0;
}

.cta-section__blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.5;
    animation: ctaPulse 8s infinite alternate ease-in-out;
}

.cta-section__blob--1 {
    width: 300px; height: 300px;
    background: var(--color-green-400);
    top: -50px; left: -50px;
}

.cta-section__blob--2 {
    width: 400px; height: 400px;
    background: var(--color-green-900);
    bottom: -100px; right: -50px;
    animation-delay: -4s;
}

@keyframes ctaPulse {
    0% { transform: scale(1) translate(0,0); }
    100% { transform: scale(1.2) translate(20px, -20px); }
}

.cta-section__content {
    position: relative;
    z-index: 10;
}

.cta-section__title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-inverse);
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.cta-section__subtitle {
    font-size: 1.1rem;
    color: var(--color-green-100);
    margin-bottom: 3rem;
    font-weight: 400;
}

/* Главная кнопка */
.btn-primary {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.25rem 3rem;
    background: #fbbf24; /* Теплый желтый акцент для контраста Amazon style */
    color: #1f2937;
    font-size: 1.25rem;
    font-weight: 800;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: 0 10px 25px rgba(251, 191, 36, 0.4), 0 4px 6px rgba(0,0,0,0.1);
    border: 2px solid #f59e0b;
    text-decoration: none;
}

.btn-primary:hover, .btn-primary:focus {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(251, 191, 36, 0.5), 0 5px 15px rgba(0,0,0,0.1);
    background: #fcd34d;
    outline: none;
}

.btn-primary:active {
    transform: translateY(1px);
    box-shadow: 0 5px 10px rgba(251, 191, 36, 0.4);
}

.btn-primary__text {
    position: relative;
    z-index: 2;
}

.btn-primary__icon {
    position: relative;
    z-index: 2;
    width: 24px; height: 24px;
    transition: transform var(--transition-fast);
}

.btn-primary:hover .btn-primary__icon {
    transform: translateX(5px);
}

/* CSS Анимация блеска кнопки */
.btn-primary__shine {
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-20deg);
    z-index: 1;
    animation: buttonShine 3s infinite;
}

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

/* ==========================================================================
   REVIEWS SECTION (Amazon Style, but Elevated)
   ========================================================================== */
.reviews-section {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-green-50);
    position: relative;
}

.reviews-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 6px;
    background: var(--grad-primary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.reviews-section__header {
    margin-bottom: 3rem;
}

.reviews-section__title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.reviews-section__line {
    width: 80px;
    height: 4px;
    background: var(--color-green-300);
    border-radius: 2px;
}

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

.review-card {
    display: flex;
    flex-direction: column;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-green-100);
    transition: all var(--transition-fast);
}

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

.review-card:hover {
    transform: translateX(5px);
}

.review-card__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.review-card__avatar {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-green-50);
    display: flex;
    align-items: center;
    justify-content: center;
}

.review-card__avatar img {
    width: 100%; height: 100%;
    object-fit: cover;
    border-radius: 50%;
    position: relative;
    z-index: 2;
}

.review-card__avatar-ring {
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 2px solid var(--color-green-200);
    z-index: 1;
}

.review-card__meta {
    display: flex;
    flex-direction: column;
}

.review-card__author {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.05rem;
    line-height: 1.2;
}

.review-card__rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.review-card__stars {
    display: flex;
    color: #f59e0b; /* Золотой цвет звезд */
    width: 85px;
}

.review-card__stars svg {
    width: 16px; height: 16px;
}

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

.review-card__context {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.review-card__specs {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.review-card__separator {
    color: var(--color-green-200);
}

.review-card__verified {
    color: #c2410c; /* Amazon orange-ish */
    font-weight: 600;
}

.review-card__body {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    background: var(--color-green-50);
    padding: 1rem;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-green-300);
}

/* ==========================================================================
   FOOTER STYLES
   ========================================================================== */
.site-footer {
    position: relative;
    background: var(--color-green-900);
    color: var(--color-green-100);
    padding: 4rem 0 3rem 0;
    margin-top: 6rem;
    border-top: 4px solid var(--color-green-600);
    overflow: hidden;
}

.site-footer__bg-effect {
    position: absolute;
    top: -50%; left: -10%;
    width: 120%; height: 200%;
    background: radial-gradient(ellipse at top, rgba(34, 197, 94, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.site-footer__brand {
    text-align: center;
}
@media (min-width: 768px) {
    .site-footer__brand {
        text-align: left;
    }
}

.site-footer__logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.5rem;
    display: block;
    letter-spacing: -0.02em;
}

.site-footer__copyright {
    font-size: 0.9rem;
    color: var(--color-green-300);
}

.site-footer__links {
    list-style: none;
    padding: 0;
    margin: 0;
    align-items: center;
}

.site-footer__link {
    color: var(--color-green-100);
    text-decoration: none;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

.site-footer__link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0%;
    height: 2px;
    background: var(--color-green-400);
    transition: width var(--transition-normal);
}

.site-footer__link:hover, .site-footer__link:focus {
    color: #fff;
    outline: none;
}

.site-footer__link:hover::after, .site-footer__link:focus::after {
    width: 100%;
}

/* ==========================================================================
   MEDIA QUERIES (Mobile First adaptations to Desktop)
   ========================================================================== */

/* Very small devices (320px) */
@media (max-width: 359px) {
    .site-header__title { font-size: 1.1rem; }
    .product-card { padding: 1rem; }
    .product-card__inner { padding: 1rem; }
    .gallery-main { height: 250px; }
    .gallery-thumbs__item { width: 60px; height: 60px; }
    .product-info__title { font-size: 1.75rem; }
    .cta-section { padding: 3rem 1rem; margin: 2rem 1rem; }
    .cta-section__title { font-size: 1.75rem; }
    .btn-primary { padding: 1rem 1.5rem; font-size: 1rem; }
    .reviews-section { padding: 1.5rem; }
}

/* Mobile to Tablet (360px - 767px) */
@media (max-width: 767px) {
    .product-hero { margin-top: 1rem; }
    .product-card { padding: 1rem; border-radius: var(--radius-xl); }
    .product-card__inner { padding: 1.5rem 1rem; }
    
    .gallery-main { height: 320px; }
    
    .product-info__title { font-size: 2rem; }
    
    .cta-section {
        margin-left: 1rem;
        margin-right: 1rem;
        padding: 4rem 1.5rem;
    }
    
    .reviews-section {
        margin: 0 1rem;
        padding: 2rem 1.5rem;
    }
    
    .site-footer__links {
        align-items: center;
        text-align: center;
        margin-top: 2rem;
    }
}

/* Tablet and larger (768px+) */
@media (min-width: 768px) {
    .gallery-main { aspect-ratio: 4/3; }
    .gallery-thumbs { gap: 1.5rem; }
    .gallery-thumbs__item { width: 90px; height: 90px; }
}

/* Desktop and larger (1024px+) */
@media (min-width: 1024px) {
    .gallery-main { aspect-ratio: 1/1; }
    
    .product-info {
        padding-left: 2rem;
    }
    
    .feature-list__item:hover {
        transform: translateX(10px);
    }
}