/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-black: #1a1a1a;
    --secondary-black: #2d2d2d;
    --pure-white: #ffffff;
    --off-white: #f8f8f8;
    --primary-green: #4a7c59;
    --light-green: #6b9b7a;
    --accent-green: #3d6b4c;
    --dark-green: #2d5a3d;
    --gradient-green: linear-gradient(135deg, #4a7c59 0%, #6b9b7a 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 20px 60px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: var(--primary-black);
    background-color: var(--pure-white);
    overflow-x: hidden;
}

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

/* 统一的section标题样式 */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-black);
    text-align: center;
    margin-bottom: 3rem;
}

/* Logo样式 */
.logo-img {
    height: 90px;
    width: auto;
    margin-right: 10px;
    vertical-align: middle;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.splash-logo-img {
    height: 180px;
    width: auto;
    margin-right: 15px;
    vertical-align: middle;
    filter: brightness(0) invert(1); /* 使logo在深色背景上显示为白色 */
}

.hero-logo-img {
    height: 100px;
    width: auto;
    margin-right: 15px;
    vertical-align: middle;
}

.footer-logo-container {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.footer-logo-img {
    height: 70px;
    width: auto;
    margin-right: 10px;
    vertical-align: middle;
}

/* 开屏动画 */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #4a7c59 100%);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: splashFadeOut 4s ease-in-out forwards;
    animation-delay: 3s;
}

.splash-content {
    text-align: center;
    color: var(--pure-white);
    z-index: 2;
    position: relative;
}

.splash-logo {
    margin-bottom: 2rem;
}

.tea-cup-splash {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    animation: cupFloat 3s ease-in-out infinite;
}

.cup-body {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-green), var(--light-green));
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: inset 0 -10px 20px rgba(0, 0, 0, 0.2);
    animation: cupGlow 2s ease-in-out infinite alternate;
}

.cup-handle {
    width: 20px;
    height: 30px;
    border: 4px solid var(--light-green);
    border-left: none;
    border-radius: 0 15px 15px 0;
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    animation: handleRotate 4s ease-in-out infinite;
}

.tea-liquid {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: liquidRipple 2s ease-in-out infinite;
}

.steam-particles {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
}

.particle {
    width: 4px;
    height: 15px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 2px;
    position: absolute;
    animation: steamRise 2s ease-in-out infinite;
}

.particle:nth-child(1) { left: -8px; animation-delay: 0s; }
.particle:nth-child(2) { left: -4px; animation-delay: 0.3s; }
.particle:nth-child(3) { left: 0px; animation-delay: 0.6s; }
.particle:nth-child(4) { left: 4px; animation-delay: 0.9s; }
.particle:nth-child(5) { left: 8px; animation-delay: 1.2s; }

.splash-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: 3px;
    animation: titleSlideUp 1s ease 0.5s both;
}

.splash-subtitle {
    font-size: 1.2rem;
    opacity: 0.8;
    animation: subtitleFadeIn 1s ease 1s both;
}

.loading-progress {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    margin: 2rem auto 0;
    overflow: hidden;
}

.progress-bar {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-green), var(--light-green));
    border-radius: 2px;
    animation: progressLoad 2s ease-in-out forwards;
}

.splash-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.element {
    position: absolute;
    width: 30px;
    height: 30px;
    background: rgba(74, 124, 89, 0.3);
    border-radius: 50%;
    animation: elementFloat 8s ease-in-out infinite;
}

.element-1 { top: 20%; left: 10%; animation-delay: 0s; }
.element-2 { top: 60%; left: 80%; animation-delay: 1s; }
.element-3 { top: 30%; left: 70%; animation-delay: 2s; }
.element-4 { top: 80%; left: 20%; animation-delay: 3s; }
.element-5 { top: 50%; left: 90%; animation-delay: 4s; }

/* 开屏动画关键帧 */
@keyframes splashFadeOut {
    0% { opacity: 1; transform: scale(1); }
    90% { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(1.1); pointer-events: none; }
}

@keyframes cupFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes cupGlow {
    0% { box-shadow: inset 0 -10px 20px rgba(0, 0, 0, 0.2), 0 0 20px rgba(74, 124, 89, 0.3); }
    100% { box-shadow: inset 0 -10px 20px rgba(0, 0, 0, 0.2), 0 0 40px rgba(74, 124, 89, 0.6); }
}

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

@keyframes liquidRipple {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.6; }
}

@keyframes steamRise {
    0% { opacity: 0; transform: translateY(0px); }
    50% { opacity: 1; transform: translateY(-20px); }
    100% { opacity: 0; transform: translateY(-40px); }
}

@keyframes titleSlideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes subtitleFadeIn {
    from { opacity: 0; }
    to { opacity: 0.8; }
}

@keyframes progressLoad {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes elementFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.3; }
    50% { transform: translateY(-30px) rotate(180deg); opacity: 0.6; }
}

/* Hero Section 优化 */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('./images/banner.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
    padding: 120px 20px 60px;
    text-align: center;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    animation: backgroundShift 10s ease-in-out infinite;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@keyframes backgroundShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-badge {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-green);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 500;
    margin: 0 auto 1rem;
    display: inline-block;
    animation: badgeSlideIn 1s ease 0.3s both;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    max-width: 90%;
}

@keyframes badgeSlideIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin: 1.5rem 0;
    justify-content: center;
    opacity: 0;
    animation: statsSlideUp 1s ease 1.2s both;
    max-width: 100%;
    padding: 0 10px;
}

.hero-stats .stat-item {
    text-align: center;
    position: relative;
    flex: 1 1 100px;
    min-width: 90px;
    padding: 10px 5px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.hero-stats .stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 0.1rem;
    line-height: 1.2;
}

.hero-stats .stat-label {
    font-size: 0.85rem;
    color: var(--primary-green);
    font-weight: 600;
    display: block;
}

.hero-stats .stat-desc {
    font-size: 0.7rem;
    color: var(--secondary-black);
    margin-top: 0.1rem;
    display: block;
    line-height: 1.3;
}

@keyframes statsSlideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.cta-button {
    position: relative;
    background: var(--gradient-green);
    color: var(--pure-white);
    border: none;
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition);
    opacity: 0;
    animation: fadeIn 1s ease 1.5s forwards;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cta-button i {
    transition: transform 0.3s ease;
}

.cta-button:hover i {
    transform: translateX(5px);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    color: var(--primary-green);
}

.scroll-indicator span {
    display: block;
    font-size: 0.8rem;
    margin-top: 0.5rem;
    opacity: 0.7;
}

/* Products Section 优化 */
.products {
    padding: 100px 0;
    background: var(--pure-white);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--secondary-black);
    margin-top: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* 制作流程 */
.process-section {
    margin: 4rem 0;
    padding: 3rem 0;
    background: linear-gradient(135deg, #f8f8f8 0%, #f0f5f1 100%);
    border-radius: 20px;
}

.process-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 3rem;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 0 2rem;
}

.step-item {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--pure-white);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.step-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-green);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.step-item:hover::before,
.step-item.active::before {
    transform: scaleX(1);
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

.step-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--pure-white);
    font-size: 1.5rem;
    transition: var(--transition);
}

.step-item:hover .step-icon {
    transform: scale(1.1);
}

.step-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 0.5rem;
}

.step-item p {
    color: var(--secondary-black);
    font-size: 0.9rem;
}

/* 产品轮播优化 */
.product-carousel {
    margin-top: 3rem;
    padding: 0;
    width: 100%;
}

.carousel-container {
    position: relative;
    width: 100%;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.carousel-track {
    display: flex;
    width: 400%;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
    width: 25%;
    position: relative;
    flex-shrink: 0;
}


.slide-image {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
}

.slide-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.8s ease;
    background: #f8f8f8;
}

.carousel-slide.active .slide-image img {
    transform: scale(1.02);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(74, 124, 89, 0.2) 0%,
        rgba(74, 124, 89, 0.1) 50%,
        transparent 100%
    );
    opacity: 0;
    transition: opacity 0.6s ease;
}

.carousel-slide.active .image-overlay {
    opacity: 1;
}

/* 导航按钮 */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-green);
    transition: all 0.3s ease;
    z-index: 10;
    backdrop-filter: blur(10px);
}

.carousel-btn:hover {
    background: var(--primary-green);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 20px;
}

.next-btn {
    right: 20px;
}

/* 指示器 */
.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.indicator.active {
    background: var(--primary-green);
    transform: scale(1.2);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.8);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .slide-image {
        height: 350px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .prev-btn {
        left: 15px;
    }
    
    .next-btn {
        right: 15px;
    }
    
    .indicator {
        width: 10px;
        height: 10px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 100px 15px 40px;
    }
    
    .hero-badge {
        font-size: 0.85rem;
        padding: 4px 10px;
        margin-bottom: 0.8rem;
    }
    
    .hero-title {
        font-size: 2.2rem;
        margin: 0.5rem 0;
        line-height: 1.2;
        padding: 0 10px;
    }
    
    .hero-title .title-line {
        display: inline-block;
        padding: 0 5px;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.5;
        padding: 0 15px;
        margin: 0.5rem 0;
    }
    
    .hero-subtitle br {
        display: none;
    }
    
    .hero-stats {
        gap: 0.8rem;
        margin: 1.2rem 0;
    }
    
    .hero-stats .stat-item {
        min-width: 80px;
        padding: 8px 3px;
    }
    
    .hero-stats .stat-number {
        font-size: 1.5rem;
    }
    
    .hero-stats .stat-label {
        font-size: 0.75rem;
    }
    
    .hero-stats .stat-desc {
        font-size: 0.6rem;
    }
}

@media (max-width: 768px) {
    .hero-content {
        display: none;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .hero-content {
        transform: scale(0.9);
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 12px 20px;
        min-height: 50vh;
    }
    
    .hero-content {
        display: none;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        padding: 0 10px;
    }
    
    .slide-image {
        height: 280px;
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .prev-btn {
        left: 10px;
    }
    
    .next-btn {
        right: 10px;
    }
}

/* 产品卡片优化 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background: var(--pure-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition-slow);
    cursor: pointer;
    position: relative;
}

.product-card.featured {
    transform: scale(1.02);
    box-shadow: var(--shadow-heavy);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #ff6b6b, #ff8e8e);
    color: var(--pure-white);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 3;
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.product-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.product-image {
    height: 280px;
    position: relative;
    overflow: hidden;
}

.product-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-bg-1 { background: linear-gradient(135deg, #8b4513 0%, #d2691e 50%, #f4a460 100%); }
.product-bg-2 { background: linear-gradient(135deg, #228b22 0%, #32cd32 50%, #90ee90 100%); }
.product-bg-3 { background: linear-gradient(135deg, #2e8b57 0%, #3cb371 50%, #66cdaa 100%); }
.product-bg-4 { background: linear-gradient(135deg, #ff6347 0%, #ffa500 50%, #ffb347 100%); }

/* 茶杯插画 */
.tea-illustration {
    position: relative;
    z-index: 2;
}

.cup-graphic {
    position: relative;
    width: 100px;
    height: 120px;
    margin: 0 auto;
}

.cup-body-graphic {
    width: 80px;
    height: 100px;
    background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
    border-radius: 0 0 40px 40px;
    position: relative;
    border: 3px solid rgba(255,255,255,0.8);
    box-shadow: inset 0 -10px 20px rgba(0,0,0,0.1);
}

.tea-content {
    position: absolute;
    bottom: 5px;
    left: 5px;
    right: 5px;
    height: 70px;
    background: rgba(139, 69, 19, 0.8);
    border-radius: 0 0 35px 35px;
    animation: liquidSway 3s ease-in-out infinite;
}

.matcha-color { background: rgba(34, 139, 34, 0.8); }
.oolong-color { background: rgba(46, 139, 87, 0.8); }
.fruit-color { background: rgba(255, 99, 71, 0.8); }

.foam-layer {
    position: absolute;
    top: -5px;
    left: 0;
    right: 0;
    height: 10px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50px;
}

.toppings {
    position: absolute;
    top: 20px;
    left: 10px;
    right: 10px;
}

.topping {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: toppingFloat 4s ease-in-out infinite;
}

.topping-1 { background: #8b4513; top: 10px; left: 20px; animation-delay: 0s; }
.topping-2 { background: #d2691e; top: 25px; left: 35px; animation-delay: 1s; }
.topping-3 { background: #f4a460; top: 15px; left: 50px; animation-delay: 2s; }

.tea-leaves {
    position: absolute;
    top: 10px;
    left: 0;
    right: 0;
}

.leaf-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: rgba(34, 139, 34, 0.7);
    border-radius: 0 100% 0 100%;
    animation: leafFloat 5s ease-in-out infinite;
}

.leaf-particle:nth-child(1) { top: 5px; left: 25px; animation-delay: 0s; }
.leaf-particle:nth-child(2) { top: 20px; left: 40px; animation-delay: 1.5s; }
.leaf-particle:nth-child(3) { top: 10px; left: 55px; animation-delay: 3s; }

.fruit-pieces {
    position: absolute;
    top: 5px;
    left: 0;
    right: 0;
}

.fruit-piece {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    animation: fruitBounce 3s ease-in-out infinite;
}

.fruit-piece.orange { background: #ffa500; top: 10px; left: 20px; animation-delay: 0s; }
.fruit-piece.lemon { background: #ffff00; top: 25px; left: 35px; animation-delay: 1s; }
.fruit-piece.berry { background: #8b008b; top: 15px; left: 50px; animation-delay: 2s; }

@keyframes liquidSway {
    0%, 100% { transform: rotate(-1deg); }
    50% { transform: rotate(1deg); }
}

@keyframes toppingFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-3px); }
}

@keyframes leafFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-5px) rotate(180deg); }
}

@keyframes fruitBounce {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-4px) scale(1.1); }
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 0.5rem;
}

.product-info p {
    color: var(--secondary-black);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.product-features {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.feature {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: rgba(74, 124, 89, 0.1);
    color: var(--primary-green);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.feature i {
    font-size: 0.7rem;
}

.price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-green);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(74, 124, 89, 0.1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100px;
}

.nav-logo h2 {
    color: var(--primary-green);
    font-weight: 700;
    font-size: 1.8rem;
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--primary-black);
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--primary-green);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-green);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-green);
    margin: 3px 0;
    transition: var(--transition);
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--off-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 2rem;
}

.about-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--secondary-black);
    margin-bottom: 3rem;
}

.stats {
    display: flex;
    gap: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--secondary-black);
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-image {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.about-image:hover {
    transform: scale(1.05);
}

.tea-ceremony {
    position: relative;
    width: 200px;
    height: 200px;
}

.tea-cup {
    width: 120px;
    height: 120px;
    background: var(--gradient-green);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: inset 0 -20px 30px rgba(0, 0, 0, 0.2);
}

.steam {
    position: absolute;
    width: 4px;
    height: 40px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 2px;
    top: 20%;
    animation: steam 3s ease-in-out infinite;
}

.steam-1 { left: 45%; animation-delay: 0s; }
.steam-2 { left: 50%; animation-delay: 0.5s; }
.steam-3 { left: 55%; animation-delay: 1s; }

@keyframes steam {
    0% { opacity: 0; transform: translateY(0) scale(1); }
    50% { opacity: 1; transform: translateY(-20px) scale(1.2); }
    100% { opacity: 0; transform: translateY(-40px) scale(0.8); }
}

/* Business Section */
.business {
    padding-bottom: 50px;
    background: var(--pure-white);
}

.business .section-title {
    margin-bottom: 4rem;
    position: relative;
}

.business .section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-green);
    border-radius: 2px;
}

.business-background {
    margin-bottom: 5rem;
}

.business-background h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-black);
    text-align: center;
    margin-bottom: 3rem;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.business-card {
    background: var(--pure-white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.business-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-green);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.business-card:hover::before {
    transform: scaleX(1);
}

.business-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.business-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--pure-white);
    font-size: 2rem;
    transition: var(--transition);
}

.business-card:hover .business-icon {
    transform: scale(1.1);
}

.business-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 1rem;
}

.business-card p {
    color: var(--secondary-black);
    line-height: 1.6;
    font-size: 0.95rem;
}

.business-goals {
    background: linear-gradient(135deg, #f8f8f8 0%, #f0f5f1 100%);
    padding: 4rem 2rem;
    border-radius: 20px;
}

.business-goals h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-black);
    text-align: center;
    margin-bottom: 3rem;
}

.goals-content {
    max-width: 800px;
    margin: 0 auto;
}

.goal-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: var(--pure-white);
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.goal-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.goal-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-green);
    min-width: 80px;
    text-align: center;
    background: rgba(74, 124, 89, 0.1);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.goal-text h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 0.5rem;
}

.goal-text p {
    color: var(--secondary-black);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding-bottom: 100px;
    background: var(--pure-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
    align-items: start;
}

.contact-map {
    display: flex;
    justify-content: center;
    align-items: center;
}

.map-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.map-image:hover {
    transform: scale(1.02);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

.contact-icon {
    margin-right: 1rem;
    color: var(--primary-green);
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-green), #5fb85f);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(74, 124, 89, 0.2);
    transition: all 0.3s ease;
}

.contact-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 124, 89, 0.3);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: white;
    transition: transform 0.3s ease;
}

.contact-icon:hover svg {
    transform: scale(1.1);
}

.contact-details h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 0.5rem;
}

.contact-details p {
    color: #333;
}



/* Footer */
.footer {
    background: var(--primary-black);
    color: var(--pure-white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo h3 {
    color: var(--light-green);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.footer-logo p {
    color: #ccc;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-section h4 {
    color: var(--light-green);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--light-green);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary-green);
    border-radius: 20px;
    text-decoration: none;
    color: var(--pure-white);
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #999;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--pure-white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-content,
    .contact-content,
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stats {
        justify-content: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
}

.hero-content {
    text-align: center;
    z-index: 2;
    color: var(--primary-black);
    max-width: 800px;
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    margin-left: -30%;
    position: relative;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 2rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: 2rem;
}