/*
Theme Name: PawPopo - 宠物户外主题 (墨绿色森林版)
Theme URI: https://pawpopo.com
Author: PawPopo Team
Description: PawPopo 爪子砰砰 - 宠物户外功能服饰品牌主题。墨绿色森林配色方案，响应式设计，支持 WooCommerce。
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: pawpopo
Tags: e-commerce, woocommerce, pet-store, outdoor, forest-green, responsive
*/

:root {
    --primary: #1A4D2E;
    --primary-dark: #0F3D1E;
    --primary-medium: #2D6A4F;
    --primary-light: #3A7D5A;
    --primary-50: #F0F5EC;
    --primary-100: #E0EBDA;
    --accent: #FFC857;
    --accent-dark: #E8A93F;
    --accent-light: #FFE6A8;
    --secondary: #4ECDC4;
    --text: #2D3436;
    --text-light: #636E72;
    --text-muted: #A0A6AB;
    --bg: #FAFBF9;
    --bg-alt: #F0F5EC;
    --bg-card: #FFFFFF;
    --bg-dark: #1A4D2E;
    --border: #E0E5DD;
    --border-light: #EEF2ED;
    --success: #2D8659;
    --warning: #E8A93F;
    --shadow-sm: 0 2px 8px rgba(26, 77, 46, 0.06);
    --shadow: 0 4px 20px rgba(26, 77, 46, 0.08);
    --shadow-lg: 0 12px 40px rgba(26, 77, 46, 0.12);
    --shadow-hover: 0 8px 30px rgba(26, 77, 46, 0.15);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-round: 999px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: var(--text); }
h1 { font-size: 2.5rem; } h2 { font-size: 2rem; } h3 { font-size: 1.5rem; } h4 { font-size: 1.25rem; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
::selection { background: var(--primary); color: #fff; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 28px; font-size: 1rem; font-weight: 600;
    border-radius: var(--radius); border: 2px solid transparent;
    transition: var(--transition); cursor: pointer; white-space: nowrap;
}
.btn-lg { padding: 16px 36px; font-size: 1.125rem; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-secondary { background: var(--accent); color: var(--primary-dark); border-color: var(--accent); }
.btn-secondary:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-outline-light:hover { background: #fff; color: var(--primary); border-color: #fff; transform: translateY(-2px); }

/* ===== Section Header ===== */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.75rem; letter-spacing: 2.5px; text-transform: uppercase;
    color: var(--primary); font-weight: 600; margin-bottom: 16px;
}
.section-label-light { color: var(--accent); }
.label-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.section-label-light .label-dot { background: var(--accent); }
.section-title { font-size: 2rem; margin-bottom: 12px; font-weight: 800; letter-spacing: -0.5px; }
.section-subtitle { font-size: 1.125rem; color: var(--text-light); max-width: 600px; margin: 0 auto; }
.section-header-light .section-title, .section-header-light .section-label span { color: #fff; }
.section-header-light .section-subtitle { color: rgba(255,255,255,0.75); }
.section-cta-center { text-align: center; margin-top: 48px; }

/* ===== Header ===== */
.site-header {
    background: rgba(255,255,255,0.98); backdrop-filter: saturate(180%) blur(20px);
    box-shadow: var(--shadow-sm); position: sticky; top: 0; z-index: 100;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; gap: 30px; }
.site-branding { display: flex; align-items: center; gap: 14px; }
.logo-wrapper { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.logo-circle {
    width: 48px; height: 48px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-medium) 100%);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 12px rgba(26,77,46,0.2); transition: var(--transition);
}
.logo-wrapper:hover .logo-circle { transform: rotate(-10deg) scale(1.05); }
.site-identity { display: flex; flex-direction: column; line-height: 1.2; }
.site-title { font-size: 1.375rem; font-weight: 800; color: var(--primary); margin: 0; letter-spacing: -0.5px; }
.site-title a { color: var(--primary); }
.site-title .accent { color: var(--accent-dark); }
.site-description { font-size: 0.75rem; color: var(--text-light); margin-top: 2px; }

.main-navigation { flex: 1; display: flex; justify-content: center; }
.main-navigation ul { list-style: none; display: flex; gap: 8px; margin: 0; padding: 0; align-items: center; }
.main-navigation a {
    display: inline-block; padding: 10px 18px; color: var(--text);
    font-weight: 500; font-size: 1rem; border-radius: var(--radius-round); transition: var(--transition);
}
.main-navigation a:hover { color: var(--primary); background: var(--primary-50); }

.header-actions { display: flex; align-items: center; gap: 16px; }
.cart-link {
    display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px;
    background: var(--primary-50); color: var(--primary); border-radius: var(--radius-round);
    font-weight: 600; font-size: 0.875rem; transition: var(--transition);
}
.cart-link:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.cart-count {
    background: var(--accent); color: var(--primary-dark); padding: 2px 8px;
    border-radius: var(--radius-round); font-size: 0.75rem; font-weight: 700; min-width: 24px; text-align: center;
}
.menu-toggle {
    display: none; width: 40px; height: 40px; flex-direction: column;
    align-items: center; justify-content: center; gap: 5px;
    background: var(--primary-50); border-radius: var(--radius-sm);
}
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--primary); border-radius: 2px; }

/* ===== Hero Section ===== */
.hero {
    position: relative; padding: 100px 0 120px;
    background: linear-gradient(180deg, var(--primary-50) 0%, #FFFFFF 100%);
    overflow: hidden;
}
.hero-bg-pattern {
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 15% 25%, rgba(26,77,46,0.06) 0%, transparent 40%),
        radial-gradient(circle at 85% 75%, rgba(255,200,87,0.1) 0%, transparent 40%);
    pointer-events: none;
}
.hero-content {
    display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px;
    align-items: center; position: relative; z-index: 2;
}
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 8px 16px; background: #fff; border-radius: var(--radius-round);
    color: var(--primary); font-size: 0.875rem; font-weight: 600;
    box-shadow: var(--shadow-sm); margin-bottom: 24px;
}
.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 800; color: var(--text); line-height: 1.15;
    margin-bottom: 20px; letter-spacing: -1.5px;
}
.hero-title .accent-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--accent-dark) 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
    display: inline-block;
}
.hero-tagline { font-size: 1.25rem; color: var(--text-light); margin-bottom: 36px; line-height: 1.7; max-width: 540px; }
.hero-cta { display: flex; gap: 16px; margin-bottom: 48px; flex-wrap: wrap; }

.hero-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.hero-feature-item {
    display: flex; align-items: center; gap: 10px; padding: 12px 16px;
    background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: var(--transition);
}
.hero-feature-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.hf-icon { font-size: 1.5rem; }
.hero-feature-item h4 { font-size: 0.875rem; color: var(--primary); font-weight: 700; margin-bottom: 2px; }
.hero-feature-item p { font-size: 0.75rem; color: var(--text-light); margin: 0; }

.hero-visual { position: relative; height: 480px; }
.hero-card-main {
    position: absolute; inset: 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-medium) 100%);
    border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg);
}
.hero-illustration { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.paw-big { font-size: 10rem; filter: drop-shadow(0 10px 30px rgba(0,0,0,0.15)); animation: float 4s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }
.leaf { position: absolute; font-size: 2.5rem; opacity: 0.8; animation: sway 5s ease-in-out infinite; }
.decor-1 { top: 15%; left: 15%; animation-delay: 0.5s; }
.decor-2 { top: 20%; right: 15%; animation-delay: 1s; font-size: 2rem; }
.decor-3 { bottom: 20%; right: 25%; animation-delay: 1.5s; font-size: 1.8rem; }
@keyframes sway { 0%,100% { transform: rotate(-5deg) translateY(0); } 50% { transform: rotate(5deg) translateY(-10px); } }

.hero-card-float {
    position: absolute; background: #fff; padding: 14px 20px;
    border-radius: var(--radius); box-shadow: var(--shadow);
    display: flex; align-items: center; gap: 12px; z-index: 5;
    animation: floatCard 5s ease-in-out infinite;
}
.hero-card-float strong { color: var(--primary); font-size: 0.875rem; display: block; margin-bottom: 2px; }
.hero-card-float p { color: var(--text-light); font-size: 0.75rem; margin: 0; }
.float-icon { font-size: 1.75rem; }
.float-1 { top: 10%; left: -30px; animation-delay: 0s; }
.float-2 { top: 40%; right: -20px; animation-delay: 1.5s; }
.float-3 { bottom: 15%; left: 10%; animation-delay: 3s; }
@keyframes floatCard { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.hero-wave { position: absolute; bottom: -1px; left: 0; right: 0; height: 80px; line-height: 0; }
.hero-wave svg { width: 100%; height: 80px; }

/* ===== Outdoor Scenes ===== */
.section-scenes { background: #fff; }
.scenes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.scene-card {
    position: relative; padding: 32px 24px; border-radius: var(--radius-lg);
    color: #fff; overflow: hidden; min-height: 200px;
    cursor: pointer; transition: var(--transition); box-shadow: var(--shadow-sm);
}
.scene-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.scene-inner { position: relative; z-index: 2; }
.scene-icon { font-size: 2.5rem; margin-bottom: 16px; display: inline-block; }
.scene-info h4 { color: #fff; font-size: 1.25rem; margin-bottom: 6px; font-weight: 700; }
.scene-info p { color: rgba(255,255,255,0.85); font-size: 0.875rem; margin: 0; }
.scene-overlay {
    position: absolute; inset: 0; background: rgba(0,0,0,0.2);
    display: flex; align-items: flex-end; justify-content: flex-end;
    padding: 20px; opacity: 0; transition: var(--transition); z-index: 3;
}
.scene-card:hover .scene-overlay { opacity: 1; }
.scene-overlay span {
    color: #fff; font-weight: 600; font-size: 0.875rem;
    background: rgba(255,255,255,0.2); backdrop-filter: blur(10px);
    padding: 8px 16px; border-radius: var(--radius-round);
}

/* ===== Categories ===== */
.section-categories { background: var(--primary-50); }
.categories-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.category-card {
    display: block; padding: 32px 24px; background: #fff; border-radius: var(--radius-lg);
    transition: var(--transition); box-shadow: var(--shadow-sm); text-align: left;
}
.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.category-icon-wrap {
    width: 64px; height: 64px; border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px; background: var(--primary-50); transition: var(--transition);
}
.category-card:hover .category-icon-wrap { transform: scale(1.1) rotate(-5deg); }
.cat-1 { background: linear-gradient(135deg, #E8F0DE 0%, #D4E5C5 100%); }
.cat-2 { background: linear-gradient(135deg, #FFF5DE 0%, #FFE5B8 100%); }
.cat-3 { background: linear-gradient(135deg, #DEEEF5 0%, #BEDBE8 100%); }
.cat-4 { background: linear-gradient(135deg, #F5DEDE 0%, #E8C5C5 100%); }
.category-emoji { font-size: 2rem; }
.category-content h3 { font-size: 1.25rem; color: var(--text); margin-bottom: 8px; font-weight: 700; }
.category-content p { color: var(--text-light); font-size: 0.875rem; margin-bottom: 16px; }
.category-link { color: var(--primary); font-weight: 600; font-size: 0.875rem; }

/* ===== Products ===== */
.section-products { background: #fff; }
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
    background: #fff; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--border-light);
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); border-color: var(--primary-100); }
.product-image-area {
    position: relative;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
    padding: 48px 32px; overflow: hidden;
}
.product-image-inner { display: flex; align-items: center; justify-content: center; min-height: 140px; transition: var(--transition); }
.product-card:hover .product-image-inner { transform: scale(1.1); }
.product-icon { font-size: 5rem; filter: drop-shadow(0 8px 20px rgba(26,77,46,0.15)); }
.product-badge {
    position: absolute; top: 16px; left: 16px;
    background: var(--accent); color: var(--primary-dark);
    padding: 6px 12px; border-radius: var(--radius-round);
    font-size: 0.75rem; font-weight: 700; z-index: 2;
}
.product-hover-actions {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(26,77,46,0.15) 100%);
    display: flex; align-items: flex-end; justify-content: center;
    padding-bottom: 20px; opacity: 0; transition: var(--transition);
}
.product-card:hover .product-hover-actions { opacity: 1; }
.hover-btn {
    padding: 10px 24px; background: var(--primary); color: #fff;
    border-radius: var(--radius-round); font-weight: 600; font-size: 0.875rem;
    transform: translateY(20px); transition: var(--transition);
}
.product-card:hover .hover-btn { transform: translateY(0); }
.hover-btn:hover { background: var(--primary-dark); color: #fff; }
.product-content { padding: 20px 24px 24px; }
.product-category-label {
    display: inline-block; font-size: 0.75rem; color: var(--primary);
    font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px;
}
.product-title-text { font-size: 1.125rem; color: var(--text); font-weight: 700; margin-bottom: 8px; line-height: 1.4; }
.product-desc-text { font-size: 0.875rem; color: var(--text-light); margin-bottom: 16px; line-height: 1.6; min-height: 40px; }
.product-sizes-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.size-chip {
    padding: 4px 10px; background: var(--primary-50); color: var(--primary);
    font-size: 0.75rem; font-weight: 600; border-radius: var(--radius-sm);
}
.size-chip.more { background: var(--primary); color: #fff; }
.product-footer-row { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 1px solid var(--border-light); }
.product-price-block { display: flex; align-items: baseline; gap: 8px; }
.current-price { font-size: 1.25rem; font-weight: 800; color: var(--primary); }
.original-price { font-size: 0.875rem; color: var(--text-muted); text-decoration: line-through; }
.save-tag { padding: 4px 10px; background: var(--accent-light); color: var(--accent-dark); font-size: 0.75rem; font-weight: 700; border-radius: var(--radius-round); white-space: nowrap; }

/* ===== Brand Story ===== */
.brand-story-section {
    position: relative; padding: 100px 0; color: #fff; overflow: hidden;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #0A2818 100%);
}
.brand-story-bg {
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255,200,87,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(78,205,196,0.08) 0%, transparent 50%);
    pointer-events: none;
}
.brand-story-section .container { position: relative; z-index: 2; }
.brand-story-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center; }
.brand-story-text .brand-quote {
    font-size: 2rem; color: #fff; font-weight: 700; line-height: 1.4;
    margin-bottom: 24px; letter-spacing: -0.5px;
}
.brand-story-text p { font-size: 1.125rem; color: rgba(255,255,255,0.85); line-height: 1.8; margin-bottom: 16px; }
.brand-story-text .btn { margin-top: 24px; }

.brand-values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.brand-value-card {
    background: rgba(255,255,255,0.08); backdrop-filter: blur(10px);
    padding: 28px 22px; border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.12); transition: var(--transition);
}
.brand-value-card:hover {
    background: rgba(255,255,255,0.12); transform: translateY(-4px); border-color: var(--accent);
}
.bv-icon { font-size: 2rem; margin-bottom: 12px; }
.brand-value-card h4 { color: #fff; font-size: 1.125rem; margin-bottom: 8px; }
.brand-value-card p { color: rgba(255,255,255,0.75); font-size: 0.875rem; line-height: 1.6; }

/* ===== Trust Bar ===== */
.trust-bar { padding: 50px 0; background: var(--primary-50); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; gap: 16px; }
.trust-item { text-align: center; padding: 0 16px; }
.trust-num { font-size: 2.25rem; font-weight: 800; color: var(--primary); margin-bottom: 4px; line-height: 1; }
.trust-text { font-size: 0.875rem; color: var(--text-light); }

/* ===== Features Row ===== */
.features-row { padding: 48px 0; background: #fff; border-bottom: 1px solid var(--border-light); }
.features-row-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-row-item {
    display: flex; align-items: center; gap: 16px;
    padding: 20px; background: var(--primary-50); border-radius: var(--radius); transition: var(--transition);
}
.feature-row-item:hover { background: var(--primary-100); transform: translateX(4px); }
.feature-icon {
    width: 48px; height: 48px; background: #fff; border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center; color: var(--primary);
    flex-shrink: 0; box-shadow: var(--shadow-sm);
}
.feature-row-item h4 { font-size: 1rem; color: var(--primary); margin-bottom: 2px; font-weight: 700; }
.feature-row-item p { font-size: 0.875rem; color: var(--text-light); margin: 0; }

/* ===== Newsletter ===== */
.newsletter { padding: 60px 0; background: linear-gradient(135deg, var(--accent-light) 0%, #FFEFC5 100%); position: relative; overflow: hidden; }
.newsletter-content { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.newsletter-text { text-align: left; }
.newsletter-badge {
    display: inline-block; padding: 6px 14px; background: var(--primary); color: #fff;
    border-radius: var(--radius-round); font-size: 0.75rem; font-weight: 600;
    letter-spacing: 1px; margin-bottom: 16px;
}
.newsletter h2 { font-size: 2.25rem; color: var(--primary-dark); margin-bottom: 12px; font-weight: 800; }
.newsletter p { font-size: 1.125rem; color: var(--primary); max-width: 500px; }
.newsletter-form { display: flex; gap: 12px; align-items: stretch; }
.newsletter-input-wrap {
    flex: 1; display: flex; align-items: center; gap: 10px; padding: 0 18px;
    background: #fff; border-radius: var(--radius); color: var(--primary); box-shadow: var(--shadow-sm);
}
.newsletter-input-wrap input {
    flex: 1; border: none; outline: none; padding: 16px 0;
    font-size: 1rem; color: var(--text); background: transparent;
}

/* ===== Footer ===== */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,0.75); padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 50px; margin-bottom: 50px; }
.footer-logo-wrap { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.footer-brand .logo-circle { background: var(--accent); }
.footer-brand h3 { color: #fff; font-size: 1.5rem; margin: 0; font-weight: 800; }
.footer-brand .tagline { color: var(--accent); font-size: 1rem; font-weight: 600; margin-bottom: 16px; }
.footer-brand .brand-bio { line-height: 1.7; margin-bottom: 24px; font-size: 0.875rem; }
.social-links { display: flex; gap: 12px; }
.social-link {
    width: 40px; height: 40px; background: rgba(255,255,255,0.08);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    color: #fff; transition: var(--transition);
}
.social-link:hover { background: var(--accent); color: var(--primary-dark); transform: translateY(-3px); }
.footer-col h4 { color: #fff; font-size: 1.125rem; margin-bottom: 20px; font-weight: 700; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { color: rgba(255,255,255,0.75); font-size: 0.875rem; transition: var(--transition-fast); }
.footer-col a:hover { color: var(--accent); padding-left: 6px; }
.footer-bottom {
    padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center; font-size: 0.875rem; color: rgba(255,255,255,0.55);
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px;
    background: var(--primary); color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow); z-index: 90; opacity: 0; visibility: hidden;
    transform: translateY(20px); transition: var(--transition);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--accent); color: var(--primary-dark); transform: translateY(-4px); box-shadow: var(--shadow-hover); }

/* ===== Product Detail Page ===== */
.breadcrumb-section { padding: 20px 0; background: var(--primary-50); border-bottom: 1px solid var(--border-light); }
.breadcrumb-nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 0.875rem; color: var(--text-light); }
.breadcrumb-nav a { color: var(--text-light); display: inline-flex; align-items: center; gap: 6px; }
.breadcrumb-nav a:hover { color: var(--primary); }
.breadcrumb-nav .sep { color: var(--text-muted); }
.breadcrumb-nav .current { color: var(--primary); font-weight: 600; }

.product-detail-section { padding: 50px 0 80px; background: #fff; }
.product-detail-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; }

.product-gallery-wrap { position: sticky; top: 100px; }
.product-gallery-main {
    position: relative;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
    border-radius: var(--radius-xl); padding: 80px 40px; min-height: 400px;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; box-shadow: var(--shadow-sm);
}
.gallery-badge-big { font-size: 10rem; filter: drop-shadow(0 10px 30px rgba(26,77,46,0.2)); }
.corner-badge {
    position: absolute; top: 20px; left: 20px;
    background: var(--accent); color: var(--primary-dark);
    padding: 8px 16px; border-radius: var(--radius-round);
    font-size: 0.75rem; font-weight: 700; z-index: 2;
}
.gallery-decor { position: absolute; font-size: 2.5rem; opacity: 0.3; pointer-events: none; }
.gallery-decor.decor-1 { top: 15%; left: 10%; animation: sway 6s ease-in-out infinite; }
.gallery-decor.decor-2 { bottom: 20%; right: 12%; animation: sway 5s ease-in-out infinite reverse; }
.product-thumb-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 20px; }
.thumb-item {
    aspect-ratio: 1; background: var(--primary-50); border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; color: var(--text-light); cursor: pointer;
    transition: var(--transition); border: 2px solid transparent; padding: 8px;
}
.thumb-item:hover { background: var(--primary-100); transform: translateY(-2px); }
.thumb-item.active { border-color: var(--primary); background: #fff; color: var(--primary); font-weight: 600; }

.product-info-wrap { padding: 10px 0; }
.info-top-row { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.category-badge {
    padding: 6px 14px; background: var(--primary-50); color: var(--primary);
    border-radius: var(--radius-round); font-size: 0.75rem; font-weight: 600;
}
.sku-label { font-size: 0.875rem; color: var(--text-muted); }
.product-main-title { font-size: 2.25rem; color: var(--text); line-height: 1.25; margin-bottom: 16px; font-weight: 800; letter-spacing: -0.5px; }
.rating-row { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.stars { display: flex; gap: 2px; }
.rating-text, .sold-text { font-size: 0.875rem; color: var(--text-light); }
.divider-dot { color: var(--text-muted); }

.price-panel {
    padding: 24px 28px; background: linear-gradient(135deg, var(--primary-50) 0%, #F8FAF5 100%);
    border-radius: var(--radius-lg); margin-bottom: 28px;
}
.price-row { display: flex; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.price-big { font-size: 2.5rem; font-weight: 800; color: var(--primary); line-height: 1; }
.price-old { font-size: 1.25rem; color: var(--text-muted); text-decoration: line-through; }
.price-discount { padding: 4px 10px; background: var(--accent); color: var(--primary-dark); border-radius: var(--radius-sm); font-size: 0.75rem; font-weight: 700; }
.price-note { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.save-badge { padding: 6px 12px; background: var(--primary); color: #fff; border-radius: var(--radius-round); font-size: 0.75rem; font-weight: 600; }
.free-shipping { font-size: 0.875rem; color: var(--text-light); }

.info-section { margin-bottom: 28px; }
.info-section-title { font-size: 1.125rem; color: var(--text); margin-bottom: 14px; font-weight: 700; }
.info-description { color: var(--text-light); line-height: 1.75; font-size: 1rem; }
.section-header-inline { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.section-header-inline .info-section-title { margin-bottom: 0; }
.size-guide-link { font-size: 0.875rem; color: var(--primary); font-weight: 600; }
.size-options-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.size-option-btn {
    padding: 14px 8px; background: #fff; border: 2px solid var(--border);
    border-radius: var(--radius); color: var(--text); font-weight: 600;
    transition: var(--transition-fast);
}
.size-option-btn:hover { border-color: var(--primary-light); background: var(--primary-50); }
.size-option-btn.selected { border-color: var(--primary); background: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(26,77,46,0.2); }

.specs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.spec-item { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: var(--primary-50); border-radius: var(--radius); }
.spec-icon { font-size: 1.5rem; flex-shrink: 0; }
.spec-text { display: flex; flex-direction: column; gap: 2px; }
.spec-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.spec-value { font-size: 0.875rem; color: var(--text); font-weight: 600; }

.purchase-panel { padding: 28px; background: #fff; border: 2px solid var(--border-light); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.qty-row { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.qty-label { font-weight: 600; color: var(--text); font-size: 1rem; }
.qty-control { display: inline-flex; align-items: center; background: var(--primary-50); border-radius: var(--radius-round); padding: 4px; }
.qty-btn {
    width: 36px; height: 36px; border-radius: 50%; background: #fff;
    color: var(--primary); font-size: 1.25rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition-fast);
}
.qty-btn:hover { background: var(--primary); color: #fff; }
.qty-input { width: 50px; text-align: center; border: none; background: transparent; font-size: 1rem; font-weight: 700; color: var(--text); outline: none; }
.action-buttons-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
.btn-action { padding: 16px 24px; width: 100%; }
.service-guarantee {
    display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 16px;
    padding-top: 20px; border-top: 1px solid var(--border-light);
}
.guarantee-item { font-size: 0.875rem; color: var(--text-light); }

/* Size Chart */
.size-chart-section { padding: 70px 0; background: var(--primary-50); }
.size-chart-table-wrap { max-width: 800px; margin: 0 auto 32px; background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.size-chart-table { width: 100%; border-collapse: collapse; }
.size-chart-table thead { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-medium) 100%); }
.size-chart-table th { padding: 18px 20px; color: #fff; font-weight: 600; text-align: center; font-size: 0.875rem; letter-spacing: 0.5px; }
.size-chart-table td { padding: 16px 20px; text-align: center; color: var(--text); border-bottom: 1px solid var(--border-light); font-size: 0.875rem; }
.size-chart-table tbody tr:last-child td { border-bottom: none; }
.size-chart-table tbody tr:hover { background: var(--primary-50); }
.size-cell { color: var(--primary); font-weight: 700; font-size: 1rem; }

.tips-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 800px; margin: 0 auto; }
.tip-card {
    display: flex; align-items: flex-start; gap: 16px; padding: 24px;
    background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
}
.tip-card-secondary { background: linear-gradient(135deg, #FFF8E8 0%, #FFEFC5 100%); }
.tip-icon { font-size: 1.75rem; flex-shrink: 0; }
.tip-card h4 { color: var(--primary); font-size: 1rem; margin-bottom: 6px; }
.tip-card p { color: var(--text-light); font-size: 0.875rem; line-height: 1.6; margin: 0; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .section { padding: 60px 0; }
    .hero { padding: 70px 0 90px; }
    .hero-content { grid-template-columns: 1fr; gap: 50px; }
    .hero-visual { height: 400px; max-width: 500px; margin: 0 auto; }
    .hero-features { grid-template-columns: repeat(2, 1fr); }
    .scenes-grid, .categories-grid, .products-grid { grid-template-columns: repeat(2, 1fr); }
    .features-row-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .trust-grid { grid-template-columns: repeat(4, 1fr); }
    .product-detail-layout { grid-template-columns: 1fr; gap: 40px; }
    .product-gallery-wrap { position: static; }
    .brand-story-layout { grid-template-columns: 1fr; gap: 40px; }
    .newsletter-content { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 768px) {
    .site-header .container { padding: 14px 16px; gap: 16px; }
    .main-navigation {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: #fff; padding: 20px; box-shadow: var(--shadow); flex-direction: column;
    }
    .main-navigation.active { display: flex; }
    .main-navigation ul { flex-direction: column; gap: 4px; width: 100%; }
    .main-navigation a { display: block; padding: 12px 20px; text-align: center; }
    .menu-toggle { display: flex; }
    .site-branding { gap: 10px; }
    .logo-circle { width: 42px; height: 42px; }
    .site-title { font-size: 1.125rem; }
    .site-description { display: none; }
    .cart-link { padding: 8px 12px; }

    .hero { padding: 50px 0 70px; }
    .hero-title { font-size: 2.25rem; }
    .hero-tagline { font-size: 1rem; }
    .hero-cta { flex-direction: column; align-items: stretch; }
    .hero-cta .btn { width: 100%; }
    .hero-features { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .hero-visual { height: 320px; }
    .paw-big { font-size: 7rem; }

    .section-title { font-size: 1.75rem; }
    .section-subtitle { font-size: 1rem; }
    .scenes-grid, .categories-grid, .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

    .trust-bar { padding: 36px 0; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
    .trust-num { font-size: 1.75rem; }

    .features-row-grid { grid-template-columns: 1fr; gap: 12px; }

    .newsletter { padding: 44px 0; }
    .newsletter h2 { font-size: 1.5rem; }
    .newsletter-form { flex-direction: column; }
    .newsletter-input-wrap, .btn-newsletter { width: 100%; }

    .site-footer { padding: 50px 0 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; }

    .product-main-title { font-size: 1.5rem; }
    .size-options-grid { grid-template-columns: repeat(3, 1fr); }
    .specs-grid { grid-template-columns: 1fr; }
    .price-panel { padding: 20px; }
    .price-big { font-size: 2rem; }
    .action-buttons-row { grid-template-columns: 1fr; }
    .tips-row { grid-template-columns: 1fr; }

    .back-to-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero-title { font-size: 1.875rem; }
    .scenes-grid, .categories-grid, .products-grid { grid-template-columns: 1fr; }
    .brand-values-grid { grid-template-columns: 1fr; }
    .section-title { font-size: 1.5rem; }
    .section { padding: 48px 0; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}