/* ==========================================================================
   OPC Travel — China Tourism Website
   Stylesheet
   ========================================================================== */

/* ----- CSS Variables ----- */
:root {
    --primary: #A8202E;
    --primary-dark: #7A1620;
    --primary-light: #C44856;
    --gold: #C9A961;
    --gold-light: #DCC089;
    --gold-dark: #A88B47;
    --dark: #1A1A2E;
    --dark-soft: #2D2D3F;
    --cream: #FAF6F0;
    --cream-dark: #F0EAE0;
    --white: #FFFFFF;
    --text: #2D2D2D;
    --text-light: #6B6B6B;
    --text-muted: #9A9A9A;
    --border: #E8E4DC;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 6px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
    --shadow-xl: 0 24px 64px rgba(0,0,0,0.18);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    --font-head: 'Montserrat', sans-serif;
    --font-body: 'PT Sans', sans-serif;
    --font-cn: 'Noto Serif SC', serif;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--cream);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* ----- Container ----- */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ----- Typography ----- */
h1, h2, h3, h4 {
    font-family: var(--font-head);
    font-weight: 700;
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 0;
    letter-spacing: -0.02em;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary);
    margin-bottom: 12px;
    position: relative;
    padding-left: 28px;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 2px;
    background: var(--primary);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 16px auto 0;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.text-gold {
    color: var(--gold);
}

/* ----- Buttons ----- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(168, 32, 46, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

.btn-lg {
    font-size: 1rem;
    padding: 16px 40px;
}

.btn-nav {
    font-size: 0.85rem;
    padding: 10px 24px;
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
    padding: 10px 0;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 6px;
    flex-shrink: 0;
}

.logo-main {
    font-family: var(--font-head);
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.logo-sub {
    font-family: var(--font-head);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--gold-dark);
    letter-spacing: 0.05em;
}

.navbar.scrolled .logo-main { color: var(--primary); }
.navbar.scrolled .logo-sub { color: var(--gold-dark); }

.nav-menu {
    display: flex;
    gap: 4px;
    margin-left: auto;
    margin-right: 16px;
}

.nav-link {
    font-family: var(--font-head);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    color: var(--white);
}

.navbar.scrolled .nav-link {
    color: var(--text);
}

.nav-link:hover {
    color: var(--gold);
    background: rgba(201, 169, 97, 0.1);
}

.nav-link.active {
    color: var(--gold) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.nav-toggle span {
    width: 26px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar.scrolled .nav-toggle span {
    background: var(--dark);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 7px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
}

/* ==========================================================================
   Mobile Menu
   ========================================================================== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    max-width: 80vw;
    height: 100vh;
    background: var(--white);
    z-index: 999;
    display: flex;
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 8px;
    transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: -8px 0 40px rgba(0,0,0,0.15);
    overflow-y: auto;
}

.mobile-menu.open {
    right: 0;
}

.mobile-link {
    font-family: var(--font-head);
    font-size: 1.05rem;
    font-weight: 500;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.mobile-link:hover {
    color: var(--primary);
    padding-left: 8px;
}

.mobile-cta {
    margin-top: 20px;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1A1A2E 0%, #2D1B2E 40%, #4A192C 70%, #7A1620 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(26, 26, 46, 0.5) 100%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cpath d='M40 0c0 20-20 20-20 40s20 20 20 40c0-20 20-20 20-40S40 20 40 0z' fill='%23C9A961'/%3E%3Ccircle cx='40' cy='40' r='3' fill='%23C9A961'/%3E%3C/svg%3E");
    background-size: 120px;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    padding: 120px 24px 80px;
}

.hero-eyebrow {
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 20px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.8rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-title span {
    color: var(--gold);
}

.hero-text {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 640px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

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

.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    z-index: 2;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--gold);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { top: -100%; }
    100% { top: 200%; }
}

/* ==========================================================================
   Stats Bar
   ========================================================================== */
.stats {
    background: var(--dark);
    padding: 48px 0;
    position: relative;
    z-index: 3;
    margin-top: -1px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item:last-child {
    border-right: none;
}

.stat-number-wrap {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.stat-number {
    font-family: var(--font-head);
    font-size: 3rem;
    font-weight: 900;
    color: var(--gold);
    line-height: 1;
}

.stat-plus {
    font-family: var(--font-head);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.02em;
}

/* ==========================================================================
   About
   ========================================================================== */
.about {
    padding: 100px 0;
    background: var(--cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: start;
}

.about-text {
    font-size: 1.05rem;
    color: var(--text-light);
    margin-top: 20px;
    line-height: 1.8;
}

.about-text strong {
    color: var(--primary);
    font-weight: 600;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 36px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 14px;
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(168, 32, 46, 0.08);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon svg {
    width: 26px;
    height: 26px;
}

.about-feature span {
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
}

.about-visual {
    position: sticky;
    top: 100px;
}

.about-card-bg {
    background: linear-gradient(145deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-xl);
    padding: 48px 36px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-card-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(201, 169, 97, 0.1) 0%, transparent 50%);
}

.about-seal {
    position: absolute;
    top: 20px;
    right: 24px;
    font-family: var(--font-cn);
    font-size: 4rem;
    font-weight: 700;
    color: rgba(201, 169, 97, 0.15);
    line-height: 1;
    z-index: 0;
}

.about-card-content {
    position: relative;
    z-index: 1;
}

.about-card-content h3 {
    font-size: 1.4rem;
    color: var(--white);
    margin-bottom: 20px;
}

.about-card-content ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.about-card-content li {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.98rem;
    padding-left: 24px;
    position: relative;
    line-height: 1.5;
}

.about-card-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--gold);
    border-radius: 50%;
}

/* ==========================================================================
   Destinations
   ========================================================================== */
.destinations {
    padding: 100px 0;
    background: var(--white);
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.dest-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3/4;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: flex-end;
}

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

.dest-bg {
    position: absolute;
    inset: 0;
    transition: transform 0.5s ease;
}

.dest-card:hover .dest-bg {
    transform: scale(1.1);
}

.dest-char {
    position: absolute;
    top: 20px;
    right: 16px;
    font-family: var(--font-cn);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.2);
    z-index: 2;
    transition: var(--transition);
    line-height: 1;
}

.dest-card:hover .dest-char {
    color: rgba(201, 169, 97, 0.5);
    transform: scale(1.1);
}

.dest-content {
    position: relative;
    z-index: 2;
    padding: 24px;
    width: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
}

.dest-content h3 {
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 2px;
}

.dest-en {
    font-size: 0.8rem;
    color: var(--gold);
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.dest-attractions {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.4;
    margin-bottom: 10px;
}

.dest-link {
    font-family: var(--font-head);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gold);
    transition: var(--transition);
}

.dest-link:hover {
    color: var(--gold-light);
    padding-left: 4px;
}

/* Destination gradient backgrounds */
.dest-1 .dest-bg { background: linear-gradient(145deg, #8B0000, #C44856); }
.dest-2 .dest-bg { background: linear-gradient(145deg, #1A2A6C, #B21F1F, #00B4DB); }
.dest-3 .dest-bg { background: linear-gradient(145deg, #8B4513, #CD853F, #D2691E); }
.dest-4 .dest-bg { background: linear-gradient(145deg, #0D6E5E, #4CAF7D, #81C784); }
.dest-5 .dest-bg { background: linear-gradient(145deg, #2E7D32, #66BB6A, #A5D6A7); }
.dest-6 .dest-bg { background: linear-gradient(145deg, #1565C0, #42A5F5, #B3E5FC); }
.dest-7 .dest-bg { background: linear-gradient(145deg, #00695C, #26A69A, #80CBC4); }
.dest-8 .dest-bg { background: linear-gradient(145deg, #4A148C, #7B1FA2, #C9A961); }

/* ==========================================================================
   Tours
   ========================================================================== */
.tours {
    padding: 100px 0;
    background: var(--cream);
}

.tours-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.tour-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.tour-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.tour-top {
    padding: 28px 24px;
    position: relative;
    color: var(--white);
}

.tour-top-1 { background: linear-gradient(135deg, #A8202E, #7A1620); }
.tour-top-2 { background: linear-gradient(135deg, #1A2A6C, #3D5BA8); }
.tour-top-3 { background: linear-gradient(135deg, #0D6E5E, #1B8A75); }
.tour-top-4 { background: linear-gradient(135deg, #1565C0, #0D47A1); }
.tour-top-5 { background: linear-gradient(135deg, #4A148C, #7B1FA2); }
.tour-top-6 { background: linear-gradient(135deg, #2E7D32, #1B5E20); }

.tour-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    color: var(--white);
    font-family: var(--font-head);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 100px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.tour-name {
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.tour-places {
    font-size: 0.88rem;
    opacity: 0.85;
    letter-spacing: 0.02em;
}

.tour-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.tour-meta {
    margin-bottom: 16px;
}

.tour-duration {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-head);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--dark);
}

.tour-duration svg {
    color: var(--primary);
}

.tour-includes {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
    flex: 1;
}

.tour-includes li {
    font-size: 0.9rem;
    color: var(--text-light);
    padding-left: 22px;
    position: relative;
    line-height: 1.5;
}

.tour-includes li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 14px;
    height: 8px;
    border-left: 2px solid var(--gold);
    border-bottom: 2px solid var(--gold);
    transform: rotate(-45deg);
}

.tour-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.tour-price {
    display: flex;
    flex-direction: column;
}

.price-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.price-value {
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.price-unit {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.tour-btn {
    font-size: 0.82rem;
    padding: 10px 20px;
}

.tours-note {
    text-align: center;
    margin-top: 48px;
    font-size: 1.05rem;
    color: var(--text-light);
}

.tours-note a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
    transition: var(--transition);
}

.tours-note a:hover {
    color: var(--primary-dark);
}

/* ==========================================================================
   Services
   ========================================================================== */
.services {
    padding: 100px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    text-align: center;
    padding: 36px 20px;
    border-radius: var(--radius-lg);
    background: var(--cream);
    transition: var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    background: var(--white);
    border-color: var(--border);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.service-card h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
    color: var(--dark);
}

.service-card p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* ==========================================================================
   Why Us
   ========================================================================== */
.why-us {
    padding: 100px 0;
    background: var(--cream);
}

.why-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 60px;
    align-items: start;
}

.why-intro {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-top: 16px;
    margin-bottom: 40px;
}

.why-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.why-item {
    display: flex;
    gap: 20px;
    align-items: start;
}

.why-num {
    font-family: var(--font-head);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--gold);
    flex-shrink: 0;
    width: 48px;
    line-height: 1;
    padding-top: 2px;
}

.why-text h4 {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 6px;
}

.why-text p {
    font-size: 0.92rem;
    color: var(--text-light);
    line-height: 1.6;
}

.why-visual {
    position: sticky;
    top: 100px;
}

.why-visual-card {
    background: linear-gradient(160deg, var(--dark) 0%, var(--dark-soft) 100%);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.why-visual-card::before {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -30%;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(201, 169, 97, 0.08) 0%, transparent 50%);
}

.why-seal {
    position: absolute;
    top: 16px;
    right: 20px;
    font-family: var(--font-cn);
    font-size: 3.5rem;
    font-weight: 700;
    color: rgba(201, 169, 97, 0.12);
    line-height: 1;
}

.why-visual-content {
    position: relative;
    z-index: 1;
}

.why-visual-content h3 {
    color: var(--white);
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.why-guarantee {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 32px;
}

.why-stats {
    display: flex;
    gap: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.why-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.why-stat-num {
    font-family: var(--font-head);
    font-size: 2rem;
    font-weight: 800;
    color: var(--gold);
    line-height: 1;
}

.why-stat-label {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.reviews {
    padding: 100px 0;
    background: var(--white);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.review-card {
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    background: var(--cream);
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.review-stars {
    font-size: 1.1rem;
    color: var(--gold);
    letter-spacing: 0.1em;
}

.review-text {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.7;
    flex: 1;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.review-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.review-name {
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--dark);
}

.review-city {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cpath d='M40 0c0 20-20 20-20 40s20 20 20 40c0-20 20-20 20-40S40 20 40 0z' fill='%23ffffff' opacity='0.05'/%3E%3C/svg%3E");
    background-size: 100px;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.cta-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
}

.cta-content .btn-primary {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.cta-content .btn-primary:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--white);
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact {
    padding: 100px 0;
    background: var(--cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-intro {
    font-size: 1.05rem;
    color: var(--text-light);
    margin-top: 16px;
    margin-bottom: 36px;
    line-height: 1.7;
}

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

.contact-item {
    display: flex;
    gap: 16px;
    align-items: center;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--white);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 2px;
}

.contact-value {
    font-family: var(--font-head);
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    transition: var(--transition);
}

a.contact-value:hover {
    color: var(--primary);
}

.contact-hours {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--gold);
}

.hours-label {
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--dark);
}

.contact-hours span:last-child {
    font-size: 0.88rem;
    color: var(--text-light);
}

/* Contact Form */
.contact-form-wrap {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px 36px;
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group label {
    display: block;
    font-family: var(--font-head);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text);
    background: var(--cream);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(168, 32, 46, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 12px;
}

/* Form success message */
.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.form-success.show {
    display: block;
}

.form-success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: rgba(45, 139, 74, 0.1);
    color: #2D8B4A;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-success h3 {
    color: var(--dark);
    margin-bottom: 8px;
}

.form-success p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    margin-bottom: 16px;
}

.footer-logo .logo-main { color: var(--white); }
.footer-logo .logo-sub { color: var(--gold); }

.footer-tagline {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 24px;
    max-width: 360px;
}

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

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-col h4 {
    color: var(--white);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.footer-col a,
.footer-col span {
    display: block;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 10px;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--gold);
    padding-left: 4px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   Floating Contact
   ========================================================================== */
.floating-contact {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.float-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    box-shadow: var(--shadow-md);
    color: var(--white);
}

.float-whatsapp {
    background: #25D366;
}

.float-whatsapp:hover {
    background: #1da851;
    transform: scale(1.1);
}

.float-wechat {
    background: #07C160;
}

.float-wechat:hover {
    background: #06a552;
    transform: scale(1.1);
}

.float-top {
    background: var(--primary);
    opacity: 0;
    pointer-events: none;
}

.float-top.visible {
    opacity: 1;
    pointer-events: auto;
}

.float-top:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

/* ==========================================================================
   Cookie Consent Banner
   ========================================================================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 950;
    background: var(--dark);
    padding: 20px 24px;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 24px;
}

.cookie-text {
    flex: 1;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
}

.cookie-btn {
    flex-shrink: 0;
    padding: 10px 24px;
    font-size: 0.85rem;
}

@media (max-width: 640px) {
    .cookie-content {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .cookie-btn {
        width: 100%;
    }
}

/* ==========================================================================
   Animations
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Stagger delay for grid items */
.dest-card.reveal:nth-child(1) { transition-delay: 0s; }
.dest-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.dest-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.dest-card.reveal:nth-child(4) { transition-delay: 0.3s; }
.dest-card.reveal:nth-child(5) { transition-delay: 0s; }
.dest-card.reveal:nth-child(6) { transition-delay: 0.1s; }
.dest-card.reveal:nth-child(7) { transition-delay: 0.2s; }
.dest-card.reveal:nth-child(8) { transition-delay: 0.3s; }

.service-card.reveal:nth-child(1) { transition-delay: 0s; }
.service-card.reveal:nth-child(2) { transition-delay: 0.08s; }
.service-card.reveal:nth-child(3) { transition-delay: 0.16s; }
.service-card.reveal:nth-child(4) { transition-delay: 0.24s; }
.service-card.reveal:nth-child(5) { transition-delay: 0s; }
.service-card.reveal:nth-child(6) { transition-delay: 0.08s; }
.service-card.reveal:nth-child(7) { transition-delay: 0.16s; }
.service-card.reveal:nth-child(8) { transition-delay: 0.24s; }

.tour-card.reveal:nth-child(1) { transition-delay: 0s; }
.tour-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.tour-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.tour-card.reveal:nth-child(4) { transition-delay: 0s; }
.tour-card.reveal:nth-child(5) { transition-delay: 0.1s; }
.tour-card.reveal:nth-child(6) { transition-delay: 0.2s; }

.review-card.reveal:nth-child(1) { transition-delay: 0s; }
.review-card.reveal:nth-child(2) { transition-delay: 0.15s; }
.review-card.reveal:nth-child(3) { transition-delay: 0.3s; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
    .destinations-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .nav-menu,
    .btn-nav {
        display: none;
    }
    .nav-toggle {
        display: flex;
    }

    .about-grid,
    .why-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .about-visual,
    .why-visual {
        position: static;
    }

    .tours-grid,
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .stat-item:nth-child(2) {
        border-right: none;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .section-title {
        font-size: 1.8rem;
    }

    .hero-content {
        padding: 100px 20px 60px;
    }

    .hero-text {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .destinations-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .dest-char {
        font-size: 2.2rem;
    }

    .tours-grid,
    .reviews-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding-bottom: 20px;
    }

    .stat-item:last-child {
        border-bottom: none;
    }

    .cta-content h2 {
        font-size: 1.8rem;
    }

    .contact-form-wrap {
        padding: 28px 20px;
    }

    .tour-footer {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .tour-btn {
        width: 100%;
    }
}

@media (max-width: 420px) {
    .destinations-grid {
        grid-template-columns: 1fr;
    }
}