/* ========================================
   CarrotBeta Official Website - Styles
   Design: Nutricosmetics + Gut-Brain Axis
   Colors: Carrot Orange, Lab White, Glow Gold
======================================== */

/* CSS Variables */
:root {
    /* Brand Colors */
    --carrot-orange: #FF6B35;
    --carrot-orange-light: #FF8C5A;
    --carrot-orange-dark: #E85A25;
    --lab-white: #FAFBFC;
    --glow-gold: #D4A853;
    --glow-gold-light: #E8C77B;
    
    /* Neutral Colors */
    --dark: #1A1A2E;
    --dark-light: #2D2D44;
    --gray-900: #1f2937;
    --gray-700: #374151;
    --gray-500: #6b7280;
    --gray-300: #d1d5db;
    --gray-100: #f3f4f6;
    --white: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--carrot-orange) 0%, var(--glow-gold) 100%);
    --gradient-hero: linear-gradient(180deg, #FFF8F5 0%, #FFF1EB 50%, #FFFBF8 100%);
    --gradient-glow: radial-gradient(circle, rgba(255,107,53,0.15) 0%, transparent 70%);
    
    /* Typography */
    --font-ja: 'Noto Sans JP', 'Yu Gothic', sans-serif;
    --font-ja-serif: 'Shippori Mincho', 'Yu Mincho', serif;
    --font-en: 'Montserrat', sans-serif;
    --font-zh: 'Noto Sans SC', 'PingFang SC', sans-serif;
    
    /* Spacing */
    --section-padding: 100px;
    --container-max: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 40px rgba(255,107,53,0.3);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-ja);
    background: var(--lab-white);
    color: var(--gray-900);
    line-height: 1.8;
    overflow-x: hidden;
}

body.lang-en {
    font-family: var(--font-en), var(--font-ja);
}

body.lang-zh {
    font-family: var(--font-zh), var(--font-ja);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

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

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

/* ========================================
   Header & Navigation
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: all var(--transition-medium);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    object-fit: cover;
}

.logo-text {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

.logo-accent {
    color: var(--carrot-orange);
}

.nav-main {
    display: none;
}

@media (min-width: 1024px) {
    .nav-main {
        display: block;
    }
}

.nav-list {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-list a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    position: relative;
    padding: 4px 0;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--carrot-orange);
    transition: width var(--transition-medium);
}

.nav-list a:hover {
    color: var(--carrot-orange);
}

.nav-list a:hover::after {
    width: 100%;
}

/* Language Switcher */
.lang-switcher {
    display: none;
    gap: 4px;
    background: var(--gray-100);
    padding: 4px;
    border-radius: 8px;
}

@media (min-width: 768px) {
    .lang-switcher {
        display: flex;
    }
}

.lang-btn {
    padding: 6px 12px;
    border: none;
    background: transparent;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gray-500);
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    color: var(--gray-900);
}

.lang-btn.active {
    background: var(--white);
    color: var(--carrot-orange);
    box-shadow: var(--shadow-sm);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: all var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.mobile-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mobile-nav-list a {
    display: block;
    padding: 12px 0;
    font-size: 1.1rem;
    font-weight: 500;
    border-bottom: 1px solid var(--gray-100);
}

/* Mobile Language Switcher */
.mobile-lang-switcher {
    display: flex;
    gap: 8px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-200);
}

@media (min-width: 768px) {
    .mobile-lang-switcher {
        display: none;
    }
}

.mobile-lang-switcher .lang-btn {
    flex: 1;
    padding: 10px 16px;
    background: var(--gray-100);
    border: none;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-500);
    cursor: pointer;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.mobile-lang-switcher .lang-btn:hover {
    color: var(--gray-900);
}

.mobile-lang-switcher .lang-btn.active {
    background: var(--carrot-orange);
    color: var(--white);
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-medium);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(255,107,53,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(255,107,53,0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--carrot-orange);
    border: 2px solid var(--carrot-orange);
}

.btn-secondary:hover {
    background: var(--carrot-orange);
    color: var(--white);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.05rem;
}

/* ========================================
   Hero Section
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    top: 20%;
    right: -10%;
    width: 60%;
    height: 60%;
    background: var(--gradient-glow);
    filter: blur(80px);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

/* Floating Bubbles */
.floating-bubbles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.bubble {
    position: absolute;
    background: radial-gradient(circle, rgba(255,107,53,0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.bubble:nth-child(1) { width: 100px; height: 100px; top: 20%; left: 10%; animation-delay: 0s; }
.bubble:nth-child(2) { width: 60px; height: 60px; top: 60%; left: 20%; animation-delay: 1s; }
.bubble:nth-child(3) { width: 80px; height: 80px; top: 40%; right: 15%; animation-delay: 2s; }
.bubble:nth-child(4) { width: 120px; height: 120px; bottom: 20%; right: 25%; animation-delay: 3s; }
.bubble:nth-child(5) { width: 50px; height: 50px; bottom: 30%; left: 30%; animation-delay: 4s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-text {
    text-align: center;
}

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

.hero-title {
    font-family: var(--font-ja-serif);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 600;
    line-height: 1.3;
    color: var(--dark);
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--carrot-orange);
    font-weight: 500;
    margin-bottom: 24px;
    letter-spacing: 0.1em;
}

.hero-desc {
    font-size: 1rem;
    color: var(--gray-700);
    margin-bottom: 32px;
    max-width: 480px;
}

@media (min-width: 768px) {
    .hero-desc {
        margin-left: 0;
        margin-right: auto;
    }
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

@media (min-width: 768px) {
    .hero-cta {
        justify-content: flex-start;
    }
}

/* Hero Product */
.hero-product {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--gradient-glow);
    border-radius: 50%;
    filter: blur(60px);
    animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.product-image-container {
    position: relative;
    z-index: 1;
}

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

.pouch-shape {
    width: 180px;
    height: 280px;
    position: relative;
    animation: floatProduct 4s ease-in-out infinite;
}

@keyframes floatProduct {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.pouch-top {
    width: 40px;
    height: 30px;
    background: linear-gradient(180deg, #E5E5E5 0%, #F5F5F5 100%);
    margin: 0 auto;
    border-radius: 4px 4px 0 0;
}

.pouch-body {
    width: 180px;
    height: 250px;
    background: linear-gradient(180deg, #FF8C5A 0%, #FF6B35 50%, #E85A25 100%);
    border-radius: 20px 20px 30px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-lg), inset 0 2px 20px rgba(255,255,255,0.3);
    position: relative;
    overflow: hidden;
}

.pouch-body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 50%;
    bottom: 0;
    background: linear-gradient(90deg, rgba(255,255,255,0.2) 0%, transparent 100%);
}

.pouch-label {
    font-family: var(--font-en);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.pouch-sublabel {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.9);
    margin-top: 4px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-500);
    font-size: 0.8rem;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--gray-400);
    border-bottom: 2px solid var(--gray-400);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(8px); }
}

/* ========================================
   Section Styles
======================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(255,107,53,0.1) 0%, rgba(212,168,83,0.1) 100%);
    color: var(--carrot-orange);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-ja-serif);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Problem Section
======================================== */
.problem-section {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: center;
}

@media (min-width: 768px) {
    .comparison-grid {
        grid-template-columns: 1fr auto 1fr;
        gap: 40px;
    }
}

.comparison-card {
    padding: 40px;
    border-radius: 24px;
    height: 100%;
}

.comparison-card.problem {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
}

.comparison-card.solution {
    background: linear-gradient(135deg, #FFF8F5 0%, #FFF1EB 100%);
    border: 2px solid var(--carrot-orange-light);
    box-shadow: var(--shadow-md);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.comparison-card h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.comparison-card ul {
    list-style: none;
}

.comparison-card li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    font-size: 0.95rem;
}

.comparison-card li:last-child {
    border-bottom: none;
}

.comparison-card.solution li strong {
    color: var(--carrot-orange);
    display: block;
    margin-bottom: 4px;
}

.comparison-arrow {
    display: none;
    color: var(--carrot-orange);
}

@media (min-width: 768px) {
    .comparison-arrow {
        display: block;
    }
    
    .comparison-arrow svg {
        width: 40px;
        height: 40px;
    }
}

/* ========================================
   Benefits Section
======================================== */
.benefits-section {
    padding: var(--section-padding) 0;
    background: var(--gradient-hero);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.benefit-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.benefit-card.featured {
    background: linear-gradient(135deg, var(--carrot-orange) 0%, var(--glow-gold) 100%);
    color: var(--white);
}

.benefit-card.featured .benefit-ingredient {
    color: rgba(255,255,255,0.9);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255,107,53,0.1) 0%, rgba(212,168,83,0.1) 100%);
    border-radius: 50%;
    color: var(--carrot-orange);
}

.benefit-card.featured .benefit-icon {
    background: rgba(255,255,255,0.2);
    color: var(--white);
}

.benefit-icon svg {
    width: 40px;
    height: 40px;
}

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.benefit-ingredient {
    font-size: 0.85rem;
    color: var(--glow-gold);
    font-weight: 500;
    margin-bottom: 16px;
}

.benefit-card p {
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========================================
   Lifestyle Section
======================================== */
.lifestyle-section {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.lifestyle-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) {
    .lifestyle-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.lifestyle-card {
    display: flex;
    flex-direction: column;
    border-radius: 24px;
    overflow: hidden;
    background: var(--lab-white);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.lifestyle-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.lifestyle-image {
    height: 200px;
    overflow: hidden;
}

.lifestyle-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.lifestyle-placeholder.office {
    background: linear-gradient(135deg, #E8F4FD 0%, #D1E9FC 100%);
}

.lifestyle-placeholder.senior {
    background: linear-gradient(135deg, #E8F8E8 0%, #D1F0D1 100%);
}

.lifestyle-content {
    padding: 32px;
}

.lifestyle-label {
    font-size: 0.8rem;
    color: var(--carrot-orange);
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
}

.lifestyle-content h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.lifestyle-content p {
    font-size: 0.95rem;
    color: var(--gray-600);
}

/* ========================================
   Science Section
======================================== */
.science-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--lab-white) 0%, var(--white) 100%);
}

.science-visual {
    margin-bottom: 60px;
}

.matrix-demo {
    text-align: center;
}

.matrix-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding: 60px;
    background: var(--white);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
}

.cell-wall {
    width: 120px;
    height: 120px;
    border: 4px dashed var(--gray-400);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: cellPulse 2s ease-in-out infinite;
}

@keyframes cellPulse {
    0%, 100% { border-color: var(--gray-400); }
    50% { border-color: var(--carrot-orange); border-style: solid; }
}

.cell-content {
    display: flex;
    gap: 8px;
}

.nutrient {
    width: 24px;
    height: 24px;
    background: var(--carrot-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 0.7rem;
    font-weight: bold;
}

.enzyme-scissors {
    font-size: 3rem;
    animation: scissors 2s ease-in-out infinite;
}

@keyframes scissors {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-20deg); }
    75% { transform: rotate(20deg); }
}

.matrix-caption {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* Absorption Chart */
.absorption-chart {
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    margin-bottom: 60px;
}

.absorption-chart h3 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--dark);
}

.chart-container {
    max-width: 500px;
    margin: 0 auto;
}

.chart-bar {
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    height: 250px;
    padding: 0 20px;
}

.bar {
    width: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.bar::before {
    content: '';
    width: 100%;
    height: calc(var(--height) * 2.5);
    border-radius: 8px 8px 0 0;
    animation: barGrow 1s ease-out forwards;
    transform-origin: bottom;
}

@keyframes barGrow {
    from { transform: scaleY(0); }
    to { transform: scaleY(1); }
}

.bar.raw::before {
    background: var(--gray-300);
}

.bar.cooked::before {
    background: var(--glow-gold);
}

.bar.fermented::before {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-glow);
}

.bar-label {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.bar-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
}

/* Science Articles */
.science-articles {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 60px;
}

@media (min-width: 768px) {
    .science-articles {
        grid-template-columns: repeat(2, 1fr);
    }
}

.science-article {
    background: var(--white);
    padding: 32px;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

.science-article h3 {
    font-size: 1.2rem;
    color: var(--carrot-orange);
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--gray-100);
}

.article-content p {
    margin-bottom: 16px;
    font-size: 0.95rem;
    color: var(--gray-700);
}

.article-content p:last-child {
    margin-bottom: 0;
}

.article-content strong {
    color: var(--dark);
}

/* Strain Info */
.strain-info {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    padding: 40px;
    border-radius: 24px;
    color: var(--white);
}

.strain-info h3 {
    text-align: center;
    margin-bottom: 32px;
    font-size: 1.3rem;
}

.strain-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .strain-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

.strain-card {
    background: rgba(255,255,255,0.1);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.1);
}

.strain-name {
    font-family: var(--font-en);
    font-style: italic;
    color: var(--glow-gold);
    font-size: 1.1rem;
    display: block;
    margin-bottom: 12px;
}

.strain-card p {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.7;
}

/* ========================================
   Product Section
======================================== */
.product-section {
    padding: var(--section-padding) 0;
    background: var(--gradient-hero);
}

.product-showcase {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 768px) {
    .product-showcase {
        grid-template-columns: 1fr 1fr;
    }
}

.product-3d {
    display: flex;
    justify-content: center;
}

.product-display {
    perspective: 1000px;
}

.pouch-3d {
    width: 240px;
    height: 360px;
    transform-style: preserve-3d;
    animation: rotate3d 8s ease-in-out infinite;
}

@keyframes rotate3d {
    0%, 100% { transform: rotateY(-5deg); }
    50% { transform: rotateY(5deg); }
}

.pouch-face.front {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pouch-cap {
    width: 50px;
    height: 40px;
    background: linear-gradient(180deg, #D4D4D4 0%, #F0F0F0 50%, #E8E8E8 100%);
    border-radius: 8px 8px 0 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.pouch-body-3d {
    width: 240px;
    height: 320px;
    background: linear-gradient(180deg, #FF8C5A 0%, #FF6B35 40%, #E85A25 100%);
    border-radius: 30px 30px 50px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 
        var(--shadow-lg),
        inset 0 2px 30px rgba(255,255,255,0.3),
        inset -20px 0 40px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.pouch-body-3d::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0.25) 0%, transparent 100%);
}

.brand-name {
    font-family: var(--font-en);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1;
}

.product-name-jp {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.95);
    margin-top: 8px;
    position: relative;
    z-index: 1;
}

.product-badges {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    position: relative;
    z-index: 1;
}

.product-badges span {
    background: rgba(255,255,255,0.2);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--white);
}

/* Product Details */
.product-details {
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--gray-100);
    border-radius: 12px;
}

.feature-icon {
    font-size: 1.5rem;
}

.feature strong {
    display: block;
    color: var(--dark);
    margin-bottom: 2px;
}

.feature span {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.product-specs {
    margin-bottom: 32px;
}

.product-specs h4 {
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--gray-100);
}

.product-specs table {
    width: 100%;
    border-collapse: collapse;
}

.product-specs td {
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.9rem;
}

.product-specs td:first-child {
    color: var(--gray-600);
}

.product-specs td:last-child {
    text-align: right;
    font-weight: 500;
    color: var(--dark);
}

/* ========================================
   About Section
======================================== */
.about-section {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

@media (min-width: 768px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
}

.about-vision {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    padding: 40px;
    border-radius: 24px;
    color: var(--white);
}

.about-vision h3 {
    color: var(--glow-gold);
    margin-bottom: 24px;
}

.vision-statement {
    font-family: var(--font-ja-serif);
    font-size: 1.4rem;
    line-height: 1.6;
    margin-bottom: 24px;
    color: var(--white);
}

.about-vision p:last-child {
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.8;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.value-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--lab-white);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.value-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(8px);
}

.value-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.value-item h4 {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 8px;
}

.value-item p {
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* ========================================
   Journal Section
======================================== */
.journal-section {
    padding: var(--section-padding) 0;
    background: var(--gradient-hero);
}

.journal-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .journal-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.journal-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.journal-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.journal-image {
    height: 160px;
    overflow: hidden;
}

.journal-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    background: linear-gradient(135deg, #FFF5F0 0%, #FFE8DB 100%);
}

.journal-content {
    padding: 24px;
}

.journal-date {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-bottom: 8px;
    display: block;
}

.journal-content h3 {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.5;
}

.journal-content p {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ========================================
   Contact Section
======================================== */
.contact-section {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .contact-info {
        grid-template-columns: repeat(3, 1fr);
    }
}

.contact-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--lab-white);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.contact-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.contact-card h3 {
    font-size: 1rem;
    color: var(--gray-500);
    margin-bottom: 12px;
    font-weight: 500;
}

.contact-card p {
    font-size: 1rem;
    color: var(--dark);
    font-weight: 500;
}

.contact-card a {
    color: var(--carrot-orange);
}

.contact-card a:hover {
    text-decoration: underline;
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 24px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

@media (min-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr 2fr;
    }
}

.footer-logo {
    font-family: var(--font-en);
    font-size: 1.8rem;
    font-weight: 700;
}

.footer-brand p {
    margin-top: 12px;
    color: var(--gray-500);
    font-size: 0.9rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

@media (min-width: 768px) {
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-column h4 {
    font-size: 0.9rem;
    color: var(--glow-gold);
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    font-size: 0.9rem;
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--white);
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--white);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--carrot-orange);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* Social QR Codes */
.social-qr-codes {
    display: flex;
    gap: 16px;
}

.qr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.qr-code-img {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    background: var(--white);
    padding: 4px;
    object-fit: contain;
}

.qr-item span {
    font-size: 0.75rem;
    color: var(--gray-400);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ========================================
   Mobile Sticky CTA
======================================== */
.mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px 24px;
    background: var(--white);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    z-index: 900;
    display: block;
}

@media (min-width: 768px) {
    .mobile-cta {
        display: none;
    }
}

.mobile-cta .btn {
    width: 100%;
}

/* Add padding to body for mobile CTA */
@media (max-width: 767px) {
    body {
        padding-bottom: 80px;
    }
}

/* ========================================
   Animations
======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Intersection Observer Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Utility Classes
======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

/* Print Styles */
@media print {
    .header,
    .mobile-nav,
    .mobile-cta,
    .scroll-indicator {
        display: none !important;
    }
    
    body {
        padding: 0;
    }
}