/* ===== CSS Variables & Base Styles ===== */
:root {
    --black: #0a0a0a;
    --black-light: #141414;
    --black-medium: #1a1a1a;
    --gold: #e3ccae;
    --gold-light: #f1e4d1;
    --gold-dark: #c5a059;
    --gold-gradient: linear-gradient(135deg, #e3ccae 0%, #f1e4d1 50%, #c5a059 100%);
    --white: #ffffff;
    --white-soft: #f5f5f5;
    --gray: #888888;
    --gray-dark: #333333;
    --font-arabic: 'Noto Kufi Arabic', sans-serif;
    --font-display: 'Playfair Display', serif;
    --font-body: 'Cormorant Garamond', serif;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-arabic);
    background-color: var(--black);
    color: var(--white);
    line-height: 1.8;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* ===== Preloader ===== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s, visibility 0.5s;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.gold-ring {
    width: 80px;
    height: 80px;
    border: 3px solid transparent;
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.preloader .brand-text {
    font-size: 2rem;
    color: var(--gold);
    font-weight: 600;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    display: flex;
    align-items: center;
    background: rgba(0,0,0,0.9);
    padding: 0 50px;
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: none;
    justify-content: space-between;
}

.logo img, .logo-img, .footer-logo img, .logo-img-footer {
    height: 60px;
    width: auto;
    /* 恢复金色滤镜：因为原始 PNG 是黑色的，必须通过滤镜转为金色 #e3ccae */
    filter: url(#iphone-gold-fix);
    -webkit-filter: url(#iphone-gold-fix);
    transition: var(--transition);
}

/* 针对 iPhone 的颜色修复只在特定情况下使用，或者使用更温和的方式 */
@supports (-webkit-overflow-scrolling: touch) {
    .logo-img, .logo-img-footer {
        /* 如果确实需要针对 iOS 修复颜色，可以使用更精细的滤镜 */
    }
}

.nav-content-right {
    display: flex;
    align-items: center;
    margin-left: auto;
}

.nav-links {
    display: flex;
    gap: 40px;
    margin-right: 50px;
    list-style: none;
    margin-bottom: 0;
}

.nav-link {
    font-size: 1.1rem; 
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    white-space: nowrap;
    letter-spacing: 1px;
    transition: 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: #e3ccae;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-icon {
    font-size: 1.4rem;
    color: #fff;
    cursor: pointer;
    transition: 0.3s;
    background: none;
    border: none;
    padding: 0;
}

.nav-icon:hover {
    color: #e3ccae;
    transform: translateY(-2px);
}

/* 语言切换器样式 - 全站通用 */
.lang-switcher {
    position: relative;
    margin-left: 20px;
    display: flex;
    align-items: center;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--gold);
    cursor: pointer;
    font-size: 20px;
    padding: 5px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lang-btn:hover {
    transform: scale(1.1);
    filter: drop-shadow(0 0 8px rgba(227, 204, 174, 0.5));
}

.lang-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(227, 204, 174, 0.65); /* 统一土豪金透明度 */
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 8px 0;
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(15px);
    z-index: 1000;
    margin-top: 10px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.lang-switcher:hover .lang-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-menu a {
    display: block;
    padding: 12px 20px;
    color: #1a1a1a; /* 深色文字 */
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    transition: all 0.3s ease;
    text-align: left;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1); /* 添加分割线 */
}

.lang-menu a:last-child {
    border-bottom: none;
}

.lang-menu a:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #000;
}

.lang-menu a.active {
    color: #000;
    background: rgba(255, 255, 255, 0.1);
    font-weight: 800;
}

/* RTL 模式适配 (阿拉伯语) */
[dir="rtl"] .lang-switcher {
    margin-left: 0;
    margin-right: 20px;
}

[dir="rtl"] .lang-menu {
    right: auto;
    left: 0;
    text-align: right;
}

[dir="rtl"] .lang-menu a {
    text-align: right;
}

/* 返回顶部“会呼吸”的图标 - 全站通用 */
.back-to-top {
    position: fixed;
    bottom: 60px;
    right: 60px;
    width: 85px; 
    height: 85px;
    z-index: 9999;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: url(#iphone-gold-fix) drop-shadow(0 5px 15px rgba(0,0,0,0.5));
    -webkit-filter: url(#iphone-gold-fix) drop-shadow(0 5px 15px rgba(0,0,0,0.5));
    animation: breathe 2.5s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% {
        transform: scale(0.95);
        filter: url(#iphone-gold-fix) drop-shadow(0 5px 15px rgba(227, 204, 174, 0.4));
    }
    50% {
        transform: scale(1.3);
        filter: url(#iphone-gold-fix) drop-shadow(0 15px 35px rgba(227, 204, 174, 0.8));
    }
}

.back-to-top:hover img {
    animation-play-state: paused;
    transform: scale(1.4);
    filter: url(#iphone-gold-fix) drop-shadow(0 15px 40px rgba(227, 204, 174, 1));
}

/* RTL 模式适配 */
[dir="rtl"] .back-to-top {
    right: auto;
    left: 60px;
}

.shopping-cart {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background: #e3ccae;
    color: #000;
    font-size: 0.7rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: #e3ccae;
    transition: 0.3s;
}

@media (max-width: 1024px) {
    .navbar {
        padding: 0 20px;
        height: 80px;
    }
    
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 100px 40px;
}

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

.smoke-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(212, 175, 55, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(20, 20, 20, 0.9) 0%, var(--black) 100%);
    animation: smokeMove 20s ease-in-out infinite;
}

@keyframes smokeMove {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.gold-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-content {
    flex: 1;
    z-index: 2;
    max-width: 600px;
}

.hero-badge {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    color: var(--gold);
    font-size: 0.9rem;
    letter-spacing: 3px;
}

.badge-line {
    width: 40px;
    height: 1px;
    background: var(--gold);
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 30px;
}

.hero-title .title-line {
    display: block;
}

.hero-title .gold {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    font-size: 1rem;
    font-family: var(--font-arabic);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--gold-gradient);
    color: var(--black);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
}

.btn-secondary:hover {
    background: var(--gold);
    color: var(--black);
}

.btn i {
    font-size: 0.9rem;
}

/* Hero Product */
.hero-product {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 2;
}

.product-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.7; }
}

.product-image {
    position: relative;
}

.vape-device {
    width: 120px;
    height: 350px;
    position: relative;
}

.device-body {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #1a1a1a 0%, #0d0d0d 100%);
    border-radius: 60px;
    position: relative;
    box-shadow: 
        0 0 60px rgba(212, 175, 55, 0.2),
        inset 0 0 30px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.gold-accent {
    position: absolute;
    left: 0;
    width: 100%;
    height: 15px;
    background: var(--gold-gradient);
}

.gold-accent.top {
    top: 30px;
}

.gold-accent.bottom {
    bottom: 30px;
}

.device-screen {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 80px;
    background: linear-gradient(180deg, #111 0%, #000 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.device-screen .temp {
    color: var(--gold);
    font-size: 1.2rem;
    font-family: var(--font-display);
}

.device-patterns {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pattern-line {
    width: 40px;
    height: 2px;
    background: rgba(212, 175, 55, 0.3);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--gray);
    font-size: 0.8rem;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--gold);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--gold);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(10px); opacity: 0.3; }
}

/* ===== Section Styles ===== */
.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 120px 40px;
}

.section-header {
    margin-bottom: 50px;
}

.section-header.centered {
    text-align: center;
}

.section-tag {
    display: inline-block;
    color: var(--gold);
    font-size: 0.85rem;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.title-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.section-header:not(.centered) .title-decoration {
    justify-content: flex-start;
}

.deco-line {
    width: 60px;
    height: 1px;
    background: var(--gold);
}

.deco-diamond {
    width: 10px;
    height: 10px;
    background: var(--gold);
    transform: rotate(45deg);
}

/* ===== Heritage Section ===== */
.heritage {
    background: var(--black-light);
    position: relative;
}

.heritage .section-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.heritage-text {
    margin-bottom: 50px;
}

.heritage-text .lead {
    font-size: 1.4rem;
    color: var(--white);
    margin-bottom: 20px;
}

.heritage-text p {
    color: var(--gray);
    font-size: 1.1rem;
}

.heritage-stats {
    display: flex;
    gap: 40px;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold);
    font-family: var(--font-display);
}

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

.heritage-visual {
    position: relative;
}

.visual-frame {
    width: 100%;
    aspect-ratio: 1;
    max-width: 500px;
    position: relative;
    margin: 0 auto;
}

.frame-corner {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 2px solid var(--gold);
}

.frame-corner.top-right {
    top: 0;
    right: 0;
    border-bottom: none;
    border-left: none;
}

.frame-corner.top-left {
    top: 0;
    left: 0;
    border-bottom: none;
    border-right: none;
}

.frame-corner.bottom-right {
    bottom: 0;
    right: 0;
    border-top: none;
    border-left: none;
}

.frame-corner.bottom-left {
    bottom: 0;
    left: 0;
    border-top: none;
    border-right: none;
}

.visual-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.oud-chips {
    position: relative;
    width: 200px;
    height: 200px;
}

.chip {
    position: absolute;
    background: linear-gradient(135deg, #3d2914 0%, #1a0f08 100%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.chip-1 {
    width: 100px;
    height: 80px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-10deg);
    animation: floatChip 4s ease-in-out infinite;
}

.chip-2 {
    width: 70px;
    height: 60px;
    top: 20%;
    left: 20%;
    transform: rotate(20deg);
    animation: floatChip 4s ease-in-out infinite 0.5s;
}

.chip-3 {
    width: 60px;
    height: 50px;
    bottom: 20%;
    right: 20%;
    transform: rotate(-15deg);
    animation: floatChip 4s ease-in-out infinite 1s;
}

@keyframes floatChip {
    0%, 100% { transform: translateY(0) rotate(-10deg); }
    50% { transform: translateY(-15px) rotate(-10deg); }
}

.aroma-waves {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.wave {
    position: absolute;
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 50%;
    animation: waveExpand 3s ease-out infinite;
}

.wave-1 {
    width: 100px;
    height: 100px;
    top: -50px;
    left: -50px;
}

.wave-2 {
    width: 150px;
    height: 150px;
    top: -75px;
    left: -75px;
    animation-delay: 0.5s;
}

.wave-3 {
    width: 200px;
    height: 200px;
    top: -100px;
    left: -100px;
    animation-delay: 1s;
}

@keyframes waveExpand {
    0% { transform: scale(0.5); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* ===== Products Section ===== */
.products {
    background: var(--black);
    position: relative;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--black-light);
    border: 1px solid rgba(212, 175, 55, 0.1);
    padding: 40px 30px;
    position: relative;
    transition: var(--transition);
}

.product-card:hover {
    border-color: rgba(212, 175, 55, 0.3);
    transform: translateY(-10px);
}

.product-card.featured {
    border-color: var(--gold);
    background: linear-gradient(180deg, rgba(212, 175, 55, 0.05) 0%, var(--black-light) 100%);
}

.card-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--black-medium);
    color: var(--white);
    padding: 6px 14px;
    font-size: 0.75rem;
    letter-spacing: 1px;
}

.card-badge.gold {
    background: var(--gold);
    color: var(--black);
}

.product-visual {
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 30px;
}

.product-bg-glow {
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(227, 204, 174, 0.1) 0%, transparent 70%);
}

.product-device {
    width: 60px;
    height: 200px;
    position: relative;
}

.product-device .device-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #1a1a1a 0%, #0d0d0d 100%);
    border-radius: 30px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px 0;
    overflow: hidden;
}

.product-device .gold-band {
    width: 100%;
    height: 8px;
    background: var(--gold-gradient);
}

.product-device .device-core {
    flex: 1;
    margin: 10px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
}

.product-device.royal .gold-band {
    background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-dark));
}

.product-device.premium .gold-band {
    background: linear-gradient(90deg, var(--gold-light), var(--white), var(--gold-light));
}

.product-device.elegant .gold-band {
    background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-dark));
}

.product-info {
    text-align: center;
}

.product-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--white);
}

.product-desc {
    font-size: 0.95rem;
    color: var(--gray);
    margin-bottom: 20px;
}

.product-features {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 20px;
}

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

.product-features i {
    color: var(--gold);
    margin-left: 5px;
}

.product-price {
    margin-bottom: 20px;
}

.product-price .currency {
    font-size: 1rem;
    color: var(--gold);
}

.product-price .amount {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
    font-family: var(--font-display);
}

.btn-card {
    width: 100%;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
}

.btn-card:hover {
    background: var(--gold);
    color: var(--black);
}

.btn-card.gold {
    background: var(--gold-gradient);
    color: var(--black);
    border: none;
}

.btn-card.gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

/* ===== Experience Section ===== */
.experience {
    position: relative;
    overflow: hidden;
}

.experience-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--black-light) 0%, var(--black) 100%);
}

.pattern-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 50px,
            rgba(212, 175, 55, 0.02) 50px,
            rgba(212, 175, 55, 0.02) 100px
        );
}

.experience .section-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.experience-features {
    display: grid;
    gap: 30px;
}

.feature-item {
    display: flex;
    gap: 25px;
    align-items: flex-start;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, transparent 100%);
    border: 1px solid rgba(212, 175, 55, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 1.5rem;
    color: var(--gold);
}

.feature-content h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--white);
}

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

.experience-video {
    position: relative;
}

.video-frame {
    aspect-ratio: 16/10;
    border: 2px solid rgba(212, 175, 55, 0.3);
    position: relative;
    overflow: hidden;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--black-medium) 0%, var(--black) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.video-placeholder:hover {
    background: linear-gradient(135deg, var(--black) 0%, var(--black-medium) 100%);
}

.play-button {
    width: 80px;
    height: 80px;
    border: 2px solid var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.play-button i {
    font-size: 1.5rem;
    color: var(--gold);
    margin-right: -5px;
}

.video-placeholder:hover .play-button {
    background: var(--gold);
}

.video-placeholder:hover .play-button i {
    color: var(--black);
}

.video-label {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ===== Testimonials Section ===== */
.testimonials {
    background: var(--black-light);
    padding: 120px 0;
}

.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto 40px;
}

.testimonial-card {
    display: none;
    opacity: 0;
    transition: var(--transition);
}

.testimonial-card.active {
    display: block;
    opacity: 1;
}

.testimonial-content {
    text-align: center;
    padding: 40px;
}

.quote-icon {
    margin-bottom: 30px;
}

.quote-icon i {
    font-size: 3rem;
    color: var(--gold);
    opacity: 0.3;
}

.testimonial-text {
    font-size: 1.4rem;
    line-height: 1.8;
    color: var(--white);
    margin-bottom: 30px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    background: var(--gold-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-avatar span {
    color: var(--black);
    font-weight: 600;
    font-size: 1.2rem;
}

.author-info h5 {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 5px;
}

.author-info span {
    font-size: 0.9rem;
    color: var(--gray);
}

.testimonial-rating {
    display: flex;
    justify-content: center;
    gap: 5px;
}

.testimonial-rating i {
    color: var(--gold);
    font-size: 1rem;
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.slider-btn {
    width: 50px;
    height: 50px;
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: var(--gold);
    color: var(--black);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 10px;
    height: 10px;
    background: var(--gray-dark);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--gold);
}

/* ===== Contact Section ===== */
.contact {
    background: var(--black);
}

.contact .section-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-desc {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.info-item i {
    width: 40px;
    height: 40px;
    background: rgba(212, 175, 55, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
}

.info-item span {
    color: var(--white);
}

.whatsapp-item {
    align-items: flex-start;
}

.whatsapp-content {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.qr-container {
    margin-top: 10px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 4px;
    border-radius: 6px;
    width: 60px;
    height: 60px;
    background: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    vertical-align: middle;
    cursor: zoom-in;
}

.qr-container:hover {
    transform: scale(1.1);
    border-color: var(--gold);
}

.qr-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qr-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.qr-modal.show {
    display: flex;
}

.qr-modal img {
    width: 360px;
    max-width: 85vw;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    cursor: zoom-out;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
}

.contact-form-wrapper {
    background: var(--black-light);
    padding: 50px;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    background: var(--black);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: var(--white);
    font-family: var(--font-arabic);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
}

.form-group label {
    position: absolute;
    top: -10px;
    right: 15px;
    background: var(--black-light);
    padding: 0 8px;
    font-size: 0.8rem;
    color: var(--gold);
    opacity: 0;
    transition: var(--transition);
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label {
    opacity: 1;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    background: var(--gold-gradient);
    color: var(--black);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(212, 175, 55, 0.3);
}

/* ===== Footer ===== */
.footer {
    background: var(--black-medium);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr 1.5fr;
    gap: 60px;
    padding: 80px 0 60px;
}

.footer-brand p {
    color: var(--gray);
    margin-top: 15px;
    font-size: 1.05rem;
}

.footer-links h4, .footer-social h4 {
    color: var(--gold);
    margin-bottom: 20px;
    font-size: 1.35rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

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

.footer-links ul li a {
    color: var(--gray);
    transition: 0.3s;
    font-size: 1.08rem;
}

.footer-links ul li a:hover {
    color: var(--gold);
}

.social-icons {
    display: flex;
    gap: 24px;
}

.social-icons a {
    color: var(--white);
    font-size: 1.8rem;
    transition: 0.3s;
}

.social-icons a:hover {
    color: var(--gold);
}

.footer-bottom {
    padding: 30px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    color: var(--gray);
}

.footer-newsletter p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
    gap: 0;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 20px;
    background: var(--black);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: var(--white);
    font-family: var(--font-arabic);
    font-size: 0.9rem;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--gold);
}

.newsletter-form button {
    padding: 12px 20px;
    background: var(--gold);
    border: none;
    color: var(--black);
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: var(--gold-light);
}

.footer-bottom {
    padding: 25px 0;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-bottom .footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    color: var(--gray);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: 30px;
}

.footer-legal a {
    color: var(--gray);
    font-size: 0.9rem;
}

.footer-legal a:hover {
    color: var(--gold);
}

/* ===== Products Tab System ===== */
.product-tabs {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 40px 0 60px;
    position: relative;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--gray);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 2px;
    padding: 10px 20px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    text-transform: uppercase;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gold-gradient);
    transition: var(--transition);
    transform: translateX(-50%);
}

.tab-btn:hover {
    color: var(--white);
}

.tab-btn.active {
    color: var(--gold);
}

.tab-btn.active::after {
    width: 80%;
}

.tab-content {
    display: none;
    animation: fadeIn 0.8s ease forwards;
}

.tab-content.active {
    display: block;
}

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

/* Products Grid Enhancements */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.product-card {
    background: var(--black-medium);
    border: 1px solid rgba(227, 204, 174, 0.1);
    border-radius: 24px;
    padding: 30px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-15px);
    border-color: var(--gold);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(227, 204, 174, 0.1);
}

.product-image-container {
    width: 100%;
    height: 280px;
    background: linear-gradient(180deg, rgba(20, 20, 20, 0) 0%, rgba(20, 20, 20, 1) 100%);
    border-radius: 16px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.product-image-placeholder {
    width: 120px;
    height: 220px;
    background: linear-gradient(180deg, #1a1a1a 0%, #0d0d0d 100%);
    border-radius: 15px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.product-image-placeholder::after {
    content: '';
    position: absolute;
    top: 15%;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gold-gradient);
}

.product-info {
    flex-grow: 1;
}

.product-tag {
    color: var(--gold);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    display: block;
}

.product-name {
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: 12px;
    font-family: var(--font-display);
}

.product-desc {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 25px;
}

.product-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 30px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.spec-label {
    font-size: 0.7rem;
    color: var(--gray);
    text-transform: uppercase;
}

.spec-value {
    font-size: 0.9rem;
    color: var(--white);
    font-weight: 600;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.product-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gold);
}

.buy-btn {
    padding: 10px 25px;
    background: var(--gold-gradient);
    border: none;
    border-radius: 30px;
    color: var(--black);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.buy-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(227, 204, 174, 0.3);
}

/* ===== Navigation Dropdown ===== */
.nav-link-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(227, 204, 174, 0.65); /* 增加透明度 */
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 8px 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    overflow: hidden; /* 确保分割线和圆角配合 */
}

.nav-link-wrapper:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: block;
    padding: 14px 25px;
    color: #1a1a1a;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    transition: var(--transition);
    text-transform: uppercase;
    white-space: nowrap;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1); /* 添加分割线 */
}

.dropdown-item:last-child {
    border-bottom: none; /* 最后一项不加分割线 */
}

.dropdown-item:hover {
    color: #000;
    background: rgba(255, 255, 255, 0.2);
}

.nav-link i.fa-chevron-down {
    font-size: 0.7rem;
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.nav-link-wrapper:hover i.fa-chevron-down {
    transform: rotate(180deg);
}

/* RTL Support for Dropdown */
.rtl-mode .nav-dropdown {
    left: auto;
    right: 50%;
    transform: translateX(50%) translateY(10px);
}

.rtl-mode .nav-link-wrapper:hover .nav-dropdown {
    transform: translateX(50%) translateY(0);
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3.2rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-links {
        grid-column: span 2;
        order: 3;
    }
}

@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--black);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 120px 20px 80px;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-badge {
        justify-content: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-product {
        margin-top: 60px;
    }
    
    .heritage .section-container,
    .experience .section-container,
    .contact .section-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .heritage-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .section-container {
        padding: 80px 20px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-column: span 1;
    }
    
    .footer-bottom .footer-container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .contact-form-wrapper {
        padding: 30px 20px;
    }
}

@media (max-width: 576px) {
    .nav-container {
        padding: 0 20px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .heritage-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .testimonial-text {
        font-size: 1.1rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
}