/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans', sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #f6f1e8;
    background-image: radial-gradient(circle at top right, rgba(73, 80, 87, 0.04), transparent 45%),
                      radial-gradient(circle at bottom left, rgba(193, 172, 139, 0.12), transparent 55%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header and Navigation */
.header {
    background:
        linear-gradient(135deg, rgba(248,249,250,0.92), rgba(233,236,239,0.92)),
        url('assets/images/decor/header.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.logo-mark {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 50%;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    background: #fefbf5;
}

.logo-text h1 {
    font-family: 'Noto Serif', serif;
    font-size: 1.8rem;
    color: #2c3e50;
    font-weight: 500;
    margin-bottom: -2px;
}

.logo-text p {
    font-size: 0.85rem;
    color: #6c757d;
    font-style: italic;
    letter-spacing: 0.04em;
}

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

.nav-menu a {
    text-decoration: none;
    color: #495057;
    font-weight: 400;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    position: relative;
}

.nav-menu a:hover {
    color: #2c3e50;
    background-color: rgba(108, 117, 125, 0.1);
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    margin-top: 80px;
    min-height: 90vh;
    background:
        linear-gradient(135deg, rgba(248,249,250,0.06), rgba(245,242,235,0.06)),
        url('assets/images/decor/header.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
    color: #f8f9fa;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(22, 27, 33, 0.35), rgba(45, 54, 63, 0.2));
    z-index: 2;
}
.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 120%;
    height: 200%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    animation: gentle-float 20s ease-in-out infinite;
    z-index: 0;
    z-index: 0;
}

@keyframes gentle-float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -20px) rotate(1deg); }
    66% { transform: translate(-20px, 20px) rotate(-1deg); }
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 3;
}

.hero-content h1 {
    font-family: 'Noto Serif', serif;
    font-size: 3.5rem;
    color: #f8f9fa;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(248, 249, 250, 0.78);
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero-description {
    margin-bottom: 2.5rem;
}

.hero-description p {
    font-size: 1.1rem;
    color: rgba(248, 249, 250, 0.85);
    line-height: 1.7;
}

.hero-highlights {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.highlight-item {
    padding: 1.5rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.6), 0 12px 34px rgba(17, 20, 23, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(6px);
}

.highlight-title {
    display: block;
    font-family: 'Noto Serif', serif;
    font-size: 1.05rem;
    color: #2c3e50;
    margin-bottom: 0.6rem;
    letter-spacing: 0.02em;
}

.highlight-copy {
    font-size: 0.95rem;
    color: #6c757d;
    line-height: 1.6;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #2f3a44 0%, #57636f 100%);
    color: white;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(73, 80, 87, 0.3);
    font-size: 1.1rem;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(47, 58, 68, 0.35);
    background: linear-gradient(135deg, #57636f 0%, #2f3a44 100%);
}

.hero-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 28px 60px rgba(12, 17, 23, 0.25);
}

.hero-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.peaceful-elements {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 4;
}

.bamboo-accent {
    position: absolute;
    right: 20%;
    top: 10%;
    width: 80px;
    height: 300px;
    background: linear-gradient(to top, 
        rgba(40, 167, 69, 0.3) 0%,
        rgba(40, 167, 69, 0.2) 30%,
        rgba(40, 167, 69, 0.1) 60%,
        transparent 100%);
    border-radius: 40px;
    animation: sway 8s ease-in-out infinite;
}

.bamboo-accent::before {
    content: '';
    position: absolute;
    right: 30px;
    top: 20px;
    width: 60px;
    height: 250px;
    background: linear-gradient(to top, 
        rgba(40, 167, 69, 0.2) 0%,
        rgba(40, 167, 69, 0.15) 40%,
        transparent 80%);
    border-radius: 30px;
    animation: sway 8s ease-in-out infinite reverse;
}

/* China Advantage */
.advantage {
    padding: 6rem 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.8) 0%, rgba(247,248,249,1) 100%), url('assets/images/hero/china advantage.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.advantage-intro {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3rem auto;
}

.advantage h2 {
    font-family: 'Noto Serif', serif;
    font-size: 2.6rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.advantage-card {
    padding: 2.5rem 2rem;
    background: rgba(255,255,255,0.9);
    border-radius: 20px;
    box-shadow: 0 20px 45px rgba(33, 37, 41, 0.07);
    border: 1px solid rgba(73, 80, 87, 0.08);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    position: relative;
    overflow: hidden;
}

.advantage-card::after {
    content: '';
    position: absolute;
    inset: -120% -60% auto;
    height: 60%;
    background: radial-gradient(circle, rgba(47,58,68,0.08), transparent 65%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 28px 60px rgba(33, 37, 41, 0.12);
}

.advantage-card:hover::after {
    opacity: 1;
}

.advantage-card h3 {
    font-family: 'Noto Serif', serif;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #2f3a44;
}

.advantage-card p {
    color: #6c757d;
    line-height: 1.7;
}

.advantage-quote {
    text-align: center;
    font-style: italic;
    color: #4f5963;
    font-size: 1.1rem;
    max-width: 680px;
    margin: 0 auto;
    position: relative;
    padding: 1.5rem 2rem;
}

.advantage-quote::before {
    content: '“';
    font-family: 'Noto Serif', serif;
    font-size: 3rem;
    position: absolute;
    left: -10px;
    top: -10px;
    color: rgba(47,58,68,0.15);
}

.advantage-quote::after {
    content: '”';
    font-family: 'Noto Serif', serif;
    font-size: 3rem;
    position: absolute;
    right: -10px;
    bottom: -20px;
    color: rgba(47,58,68,0.15);
}

/* Destinations */
.destinations {
    padding: 6rem 0;
}

.destinations-headline {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3rem auto;
}

.budget-overview {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.overview-card {
    display: none;
    padding: 2rem;
    background: rgba(255,255,255,0.9);
    border-radius: 22px;
    border: 1px solid rgba(73, 80, 87, 0.08);
    box-shadow: 0 18px 45px rgba(0,0,0,0.08);
    color: #424d58;
    transition: opacity 0.3s ease;
}

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

.overview-card h3 {
    font-family: 'Noto Serif', serif;
    font-size: 1.5rem;
    color: #1f2a32;
    margin-bottom: 1rem;
}

.overview-card p {
    font-size: 1rem;
    color: #4f5c67;
    margin-bottom: 1.2rem;
    line-height: 1.7;
}

.overview-card ul {
    list-style: none;
    display: grid;
    gap: 0.7rem;
    padding: 0;
}

.overview-card li {
    position: relative;
    padding-left: 1.2rem;
    color: #5d6a74;
    line-height: 1.55;
}

.overview-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2f3a44, #57636f);
}

.budget-selector {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.budget-button {
    border: none;
    padding: 0.85rem 1.8rem;
    border-radius: 999px;
    font-weight: 500;
    background: rgba(47,58,68,0.08);
    color: #2f3a44;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.01em;
}

.budget-button:hover,
.budget-button:focus {
    outline: none;
    background: rgba(47,58,68,0.15);
}

.budget-button.active {
    background: linear-gradient(135deg, #2f3a44 0%, #57636f 100%);
    color: #ffffff;
    box-shadow: 0 12px 30px rgba(47,58,68,0.25);
}

/* China Map Styles */
.china-map-container {
    margin: 3rem 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(248,249,250,0.9) 100%);
    border-radius: 28px;
    box-shadow: 0 28px 60px rgba(12, 17, 23, 0.15);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.2);
    overflow: hidden;
    padding: 1rem;
}

.china-map {
    display: block;
    width: 100%;
    height: 600px;
    min-height: 500px;
    position: relative;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    margin: 1rem;
    border: 2px solid transparent;
    overflow: hidden;
}

.city-map-wrapper {
    margin: 2.5rem auto 3rem;
    max-width: 820px;
    width: min(100%, 820px);
}

.city-map {
    background: radial-gradient(120% 120% at 50% 10%, rgba(255,255,255,0.85) 0%, rgba(236, 240, 244, 0.9) 100%);
    border-radius: 28px;
    border: 1px solid rgba(47,58,68,0.08);
    box-shadow: 0 30px 60px rgba(31, 42, 50, 0.12);
    padding: 1.5rem;
}



.budget-summaries {
    margin: 2rem auto 3rem;
    max-width: 820px;
    width: min(100%, 820px);
}

.budget-summary {
    display: none;
    padding: 2rem;
    background: rgba(255,255,255,0.94);
    border: 1px solid rgba(73, 80, 87, 0.08);
    border-radius: 24px;
    box-shadow: 0 20px 45px rgba(31, 42, 50, 0.12);
    color: #3f4a54;
}

.budget-summary.active {
    display: block;
}

.budget-summary h3 {
    font-family: 'Noto Serif', serif;
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: #1f2a32;
}

.budget-summary p {
    margin-bottom: 1.2rem;
    line-height: 1.65;
}

.budget-summary ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.7rem;
}

.budget-summary li {
    color: #51606d;
    line-height: 1.55;
}

.budget-summary strong {
    color: #24313a;
}

.budget-summary[data-budget="foundation"] {
    background: linear-gradient(135deg, rgba(249, 244, 236, 0.92), rgba(244, 236, 222, 0.88)), url('assets/images/tiers/tier-foundation.png');
    background-size: cover;
    background-position: center;
}

.budget-summary[data-budget="growth"] {
    background: linear-gradient(135deg, rgba(224, 234, 235, 0.92), rgba(207, 222, 228, 0.88)), url('assets/images/tiers/tier-growth.png');
    background-size: cover;
    background-position: center;
}

.budget-summary[data-budget="legacy"] {
    background: linear-gradient(135deg, rgba(28, 36, 45, 0.86), rgba(18, 24, 30, 0.88)), url('assets/images/tiers/tier-legacy.png');
    background-size: cover;
    background-position: center;
    color: #f1f3f5;
}

.budget-summary[data-budget="legacy"] p,
.budget-summary[data-budget="legacy"] li {
    color: rgba(241, 243, 245, 0.86);
}

.map-main path:first-child {
    fill: rgba(215, 222, 228, 0.85);
}

.map-main path:nth-child(n+2) {
    fill: rgba(198, 206, 212, 0.65);
}

.city-markers {
    filter: drop-shadow(0 12px 18px rgba(47,58,68,0.18));
}

.city-marker {
    fill: rgba(64, 76, 88, 0.35);
    stroke: #ffffff;
    stroke-width: 1.6;
    opacity: 0;
    transform-origin: center;
    transition: opacity 0.3s ease, transform 0.25s ease, fill 0.3s ease;
    pointer-events: none;
}

.city-marker.active {
    opacity: 0.8;
    pointer-events: auto;
}

.city-marker.is-highlighted,
.city-marker.active:hover,
.city-marker.active:focus-visible {
    fill: #2f3a44;
    opacity: 1;
    transform: scale(1.35);
    outline: none;
}

.city-marker:focus-visible {
    outline: none;
}



.destinations-footnote p {
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.6;
}

.mountain-silhouette {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(135deg, 
        rgba(108, 117, 125, 0.1) 0%,
        rgba(73, 80, 87, 0.05) 100%);
    clip-path: polygon(0% 100%, 20% 60%, 40% 80%, 60% 40%, 80% 70%, 100% 50%, 100% 100%);
}

@keyframes sway {
    0%, 100% { transform: translateX(0) rotate(0deg); }
    50% { transform: translateX(10px) rotate(2deg); }
}

/* Services Section */
.services {
    padding: 5rem 0;
    position: relative;
    background: linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(248,249,250,0.9) 100%), url('assets/images/decor/soft-noise.png');
    background-size: cover;
}

.services::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('assets/images/decor/metallic-foil.png') center/cover repeat;
    opacity: 0.08;
    pointer-events: none;
}

.services .container {
    position: relative;
}

.services h2 {
    font-family: 'Noto Serif', serif;
    font-size: 2.5rem;
    text-align: center;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #6c757d;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(248,249,250,0.92));
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 18px 40px rgba(12, 20, 28, 0.12);
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.5);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(4px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #495057, #6c757d);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

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

.service-icon {
    width: 90px;
    height: 90px;
    border-radius: 22px;
    margin-bottom: 1.5rem;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    box-shadow: 0 16px 32px rgba(27, 38, 49, 0.25);
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.service-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(155deg, rgba(17, 22, 27, 0.45), rgba(17, 22, 27, 0.08));
    border-radius: inherit;
}

.service-card[data-service="real-estate"] .service-icon {
    background-image: url('assets/images/services/real-estate.png');
}

.service-card[data-service="banking"] .service-icon {
    background-image: url('assets/images/services/banking-financial-setup.png');
}

.service-card[data-service="investment"] .service-icon {
    background-image: url('assets/images/services/investment-portfolio.png');
}

.service-card[data-service="research"] .service-icon {
    background-image: url('assets/images/services/market-research.png');
}

.service-card[data-service="legal"] .service-icon {
    background-image: url('assets/images/services/legal-compliance.png');
}

.service-card[data-service="lifestyle"] .service-icon {
    background-image: linear-gradient(140deg, rgba(72, 90, 102, 0.32), rgba(72, 90, 102, 0.05)), url('assets/images/services/Lifestyle Integration.png');
}

.service-card[data-service="family"] .service-icon {
    background-image: url('assets/images/services/family-transition.png');
}

.service-card h3 {
    font-family: 'Noto Serif', serif;
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 500;
}

.service-card p {
    color: #495057;
    line-height: 1.7;
    font-size: 1rem;
}

/* About Section */
.about {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(248,249,250,0.95) 0%, rgba(233,236,239,0.9) 100%), url('assets/images/decor/soft-noise.png');
    background-size: cover;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about h2 {
    font-family: 'Noto Serif', serif;
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.about-intro {
    font-size: 1.3rem;
    color: #6c757d;
    margin-bottom: 2rem;
    font-weight: 300;
}

.about-description p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
    color: #495057;
}

.credentials {
    margin-top: 2.5rem;
}

.credentials h3 {
    font-family: 'Noto Serif', serif;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

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

.credentials li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #495057;
    line-height: 1.6;
}

.credentials li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #6c757d;
    font-weight: bold;
}

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



.philosophy-card {
    position: relative;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(248,249,250,0.9) 100%);
    box-shadow: 0 20px 40px rgba(12, 17, 23, 0.15);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.2);
    overflow: hidden;
    max-width: 450px;
    width: 100%;
}

.philosophy-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    position: relative;
}

.philosophy-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.philosophy-card:hover .philosophy-img {
    transform: scale(1.05);
}

.philosophy-content {
    padding: 2.4rem;
}

.philosophy-content h4 {
    font-family: 'Noto Serif', serif;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.philosophy-content p {
    color: #495057;
    line-height: 1.7;
    font-style: italic;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    position: relative;
    background: linear-gradient(135deg, rgba(10, 15, 21, 0.75), rgba(17, 25, 34, 0.55)), url('assets/images/contact/contact.png');
    background-size: cover;
    background-position: center;
}

.contact::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(12, 18, 24, 0.4) 0%, rgba(12, 18, 24, 0.7) 100%);
    z-index: 0;
}

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

.contact h2 {
    font-family: 'Noto Serif', serif;
    font-size: 2.5rem;
    text-align: center;
    color: #f8f9fa;
    margin-bottom: 1rem;
}

.contact .section-subtitle {
    color: rgba(241, 243, 245, 0.78);
}

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

.contact-info h3 {
    font-family: 'Noto Serif', serif;
    color: #f8f9fa;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.contact-info p {
    color: rgba(241, 243, 245, 0.82);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    padding: 1.5rem;
    background: rgba(255,255,255,0.92);
    border-radius: 12px;
    box-shadow: 0 12px 28px rgba(12, 17, 23, 0.25);
    border-left: 4px solid rgba(198, 181, 152, 0.7);
}

.contact-item strong {
    display: block;
    color: #1f2a32;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-item p {
    color: #495057;
    margin: 0;
    font-size: 0.95rem;
}

/* Contact Form */
.contact-form {
    background: rgba(255,255,255,0.95);
    padding: 2.5rem;
    border-radius: 18px;
    box-shadow: 0 18px 42px rgba(9, 13, 18, 0.25);
    border: 1px solid rgba(255,255,255,0.5);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #2c3e50;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #fafafa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #6c757d;
    background-color: white;
    box-shadow: 0 0 0 3px rgba(108, 117, 125, 0.1);
}

.submit-button {
    width: 100%;
    background: linear-gradient(135deg, #495057 0%, #6c757d 100%);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(73, 80, 87, 0.3);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(73, 80, 87, 0.4);
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 2rem 0;
    margin-top: 2rem;
}

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

.footer-brand h3 {
    font-family: 'Noto Serif', serif;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    font-style: italic;
    color: #bdc3c7;
}

.footer-text p {
    color: #bdc3c7;
    max-width: 400px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        padding: 1rem;
        min-height: auto;
    }

    .nav-menu {
        margin-top: 1rem;
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .logo {
        flex-direction: column;
        gap: 0.5rem;
    }

    .logo-mark {
        width: 54px;
        height: 54px;
    }

    .logo-text h1 {
        font-size: 1.6rem;
    }

    .hero {
        margin-top: 120px;
        padding: 2rem 1rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-highlights {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        height: 250px;
    }

    .services-grid,
    .about-content,
    .city-grid,
    .advantage-grid,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .philosophy-card {
        position: static;
    }

    .advantage,
    .destinations {
        padding: 4rem 0;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .container {
        padding: 0 1rem;
    }
}

/* Desktop nav spacing (kept out of mobile). Tighten gaps and prevent wrapping */
@media (min-width: 769px) {
    .nav-menu {
        gap: 1.25rem;
    }

    .nav-menu a {
        padding: 0.6rem 0.75rem;
        white-space: nowrap; /* keep two-word items on one line */
    }
}

/* Mid-width optimization: hide tagline lines to free space */
@media (min-width: 769px) and (max-width: 1280px) {
    .nav-menu {
        gap: 1rem;
    }

    .nav-menu a {
        padding: 0.5rem 0.7rem;
    }

    /* 方案2：在中等屏宽隐藏两行标语，避免菜单换行 */
    .logo-text p {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .services h2,
    .about h2,
    .contact h2,
    .advantage h2,
    .destinations h2 {
        font-size: 2rem;
    }

    .service-card,
    .contact-form,
    .advantage-card,
    .city-card {
        padding: 1.5rem;
    }

    .budget-button {
        width: 100%;
        text-align: center;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Additional peaceful animations */
.service-card,
.contact-item,
.philosophy-card {
    animation: fade-in-up 0.8s ease-out;
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.city-grid {
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.city-grid.active {
    display: grid;
}

.city-card {
    background: rgba(255,255,255,0.9);
    border-radius: 24px;
    border: 1px solid rgba(73, 80, 87, 0.08);
    box-shadow: 0 14px 35px rgba(0,0,0,0.05);
    padding: 1.4rem 1.25rem;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.city-card.is-highlighted,
.city-card.expanded {
    border-color: rgba(47,58,68,0.22);
    box-shadow: 0 26px 60px rgba(31, 42, 50, 0.16);
    transform: translateY(-8px);
}

.city-card.collapsed:hover {
    border-color: rgba(47,58,68,0.14);
    box-shadow: 0 18px 45px rgba(31, 42, 50, 0.12);
    transform: translateY(-4px);
}

.city-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: -1;
    pointer-events: none;
}

.city-card[data-budget="foundation"]::after {
    background-image: url('assets/images/city-textures/foundation-texture.png');
}

.city-card[data-budget="growth"]::after {
    background-image: url('assets/images/city-textures/growth-texture.png');
}

.city-card[data-budget="legacy"]::after {
    background-image: url('assets/images/city-textures/legacy-texture.png');
}

.city-card.collapsed {
    min-height: 140px;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.6rem;
}

.city-card.expanded {
    grid-column: 1 / -1;
    padding: 2.75rem;
    gap: 1.8rem;
    align-items: flex-start;
    text-align: left;
    cursor: default;
}

.city-card.collapsed .city-details,
.city-card.collapsed .city-cta {
    display: none;
}

.city-card.expanded .city-details,
.city-card.expanded .city-cta {
    display: block;
}

.city-header {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    align-items: flex-start;
}

.city-header h3 {
    font-family: 'Noto Serif', serif;
    font-size: 1.4rem;
    color: #1f2a32;
    margin: 0;
}

.city-tier {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #475560;
    background: rgba(73, 80, 87, 0.08);
    border-radius: 999px;
    padding: 0.3rem 0.75rem;
}

.city-card.collapsed .city-header {
    align-items: center;
    gap: 0.2rem;
}

.city-card.collapsed .city-header h3 {
    font-size: 1.2rem;
}

.city-card.collapsed .city-tier {
    background: rgba(73, 80, 87, 0.06);
}

.city-details {
    display: grid;
    gap: 1.2rem;
    color: #53606b;
}

.city-details p {
    margin: 0;
    line-height: 1.65;
}

.city-metrics {
    list-style: none;
    display: grid;
    gap: 1rem;
    padding: 0;
    margin: 0;
}

.city-metrics li {
    color: #5a6874;
    position: relative;
    padding-left: 1.4rem;
    line-height: 1.6;
}

.city-metrics strong {
    color: #2f3a44;
    font-weight: 600;
}

.city-metrics li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2f3a44, #65707a);
}

.city-cta {
    align-self: flex-start;
    border: none;
    background: transparent;
    color: #2f3a44;
    font-weight: 500;
    letter-spacing: 0.02em;
    cursor: pointer;
    padding: 0;
    position: relative;
    transition: color 0.3s ease;
}

.city-cta::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 1px;
    background: rgba(47,58,68,0.4);
    transition: transform 0.3s ease, background 0.3s ease;
    transform-origin: left;
}

.city-cta:hover {
    color: #1f2a32;
}

.city-cta:hover::after {
    transform: scaleX(0.6);
    background: rgba(47,58,68,0.6);
}

.destinations-footnote {
    margin-top: 2.5rem;
    text-align: center;
    color: #67727c;
    font-size: 0.95rem;
}