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

:root {
    --ink: #0f1a2b;
    --mid: #1f3a5f;
    --accent: #667eea;
    --accent-dark: #764ba2;
    --gold: #f2c14e;
    --mist: #f6f7fb;
    --white: #ffffff;
    --shadow: 0 18px 45px rgba(12, 22, 45, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Manrope", "Segoe UI", sans-serif;
    line-height: 1.65;
    color: var(--ink);
    background: var(--white);
    overflow-x: hidden;
}

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

/* Header */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 8px 25px rgba(8, 18, 38, 0.08);
}

.navbar {
    padding: 0.85rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-mark {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--white);
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 1px;
}

.brand-text h1 {
    font-family: "Playfair Display", serif;
    font-size: clamp(1.3rem, 3vw, 1.7rem);
    color: var(--white);
}

.brand-text p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
}

.nav-menu a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--white);
    transition: width 0.3s ease;
}

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

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

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.dropdown-toggle i {
    font-size: 0.7rem;
    transition: transform 0.3s;
}

.dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 220px;
    list-style: none;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(8, 18, 38, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

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

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.7rem 1.2rem;
    color: var(--ink);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: background 0.2s, color 0.2s;
}

.dropdown-menu a:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.dropdown-menu a.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.dropdown.active > .dropdown-toggle::after {
    width: 100%;
}

.dropdown-menu a::after {
    display: none;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 26px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Hero */
.hero {
    padding: 140px 0 90px;
    margin-top: 72px;
    background:
        linear-gradient(140deg, rgba(249, 252, 255, 0.55) 0%, rgba(238, 243, 249, 0.55) 40%, rgba(230, 245, 242, 0.55) 100%),
        url("images/banner.png") center/cover no-repeat;
}

.hero-content {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
    padding: 0 10px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.75rem;
    color: #5c728e;
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero-content h1 {
    font-family: "Playfair Display", serif;
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    margin-bottom: 1.2rem;
    color: var(--mid);
    line-height: 1.15;
}

.hero-content p {
    font-size: clamp(1rem, 2.2vw, 1.2rem);
    color: #3a4e69;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.cta-button {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.3s;
}

.cta-button:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

.ghost-button {
    display: inline-block;
    border: 2px solid var(--accent);
    color: var(--accent-dark);
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.ghost-button:hover {
    background: rgba(44, 177, 165, 0.1);
    transform: translateY(-2px);
}

.hero-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.2rem;
    margin-top: 2rem;
}

.highlight {
    background: var(--white);
    border-radius: 12px;
    padding: 1.2rem;
    box-shadow: var(--shadow);
}

.highlight h3 {
    font-size: 1.6rem;
    color: var(--accent-dark);
    margin-bottom: 0.2rem;
}

.highlight p {
    margin: 0;
    color: #516480;
    font-size: 0.95rem;
}

/* About */
.about {
    padding: clamp(50px, 8vw, 90px) 0;
    background: var(--mist);
}

.about-content {
    display: grid;
    grid-template-columns: 1.7fr 1fr;
    gap: 2.5rem;
    align-items: center;
}

.about h2 {
    font-family: "Playfair Display", serif;
    font-size: clamp(2rem, 4vw, 2.6rem);
    margin-bottom: 1rem;
}

.about-text p {
    color: #4c607b;
    margin-bottom: 1rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.stat {
    background: var(--white);
    padding: 1.2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
}

.stat h3 {
    color: var(--mid);
    font-size: 1.6rem;
}

.stat p {
    color: #516480;
    font-size: 0.9rem;
}

/* Services */
.services {
    padding: clamp(50px, 8vw, 90px) 0;
}

.services h2,
.resources h2,
.why h2,
.journey h2,
.cities h2 {
    text-align: center;
    font-family: "Playfair Display", serif;
    font-size: clamp(2rem, 4vw, 2.6rem);
    margin-bottom: 0.75rem;
}

.section-lede {
    text-align: center;
    color: #516480;
    max-width: 720px;
    margin: 0 auto 2.5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--white);
    padding: 1.6rem;
    border-radius: 14px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.service-card h3 {
    color: var(--mid);
    margin-bottom: 0.6rem;
}

.service-card p {
    color: #516480;
    font-size: 0.95rem;
}

.service-card:hover {
    transform: translateY(-6px);
}

/* Feature */
.feature {
    padding: clamp(50px, 8vw, 90px) 0;
    background: linear-gradient(120deg, #eef5f7 0%, #f8fbfd 100%);
}

.feature-card {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    align-items: center;
    background: var(--white);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 2.5rem;
}

.feature-text h2 {
    font-family: "Playfair Display", serif;
    font-size: clamp(2rem, 4vw, 2.6rem);
    margin-bottom: 1rem;
}

.feature-text p {
    color: #4c607b;
    margin-bottom: 1.5rem;
}

.feature-visual {
    position: relative;
    min-height: 220px;
    display: grid;
    place-items: center;
}

.glass-panel {
    background: rgba(44, 177, 165, 0.12);
    border: 1px solid rgba(44, 177, 165, 0.3);
    padding: 1.5rem;
    border-radius: 16px;
    backdrop-filter: blur(4px);
}

.glass-panel h3 {
    margin-bottom: 0.5rem;
    color: var(--mid);
}

.glass-panel p {
    color: #516480;
    margin-bottom: 1rem;
}

.tag-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag-row span {
    background: var(--white);
    color: var(--mid);
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    box-shadow: 0 8px 18px rgba(22, 45, 77, 0.1);
}

.pulse-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--accent);
    border-radius: 50%;
    right: 20%;
    top: 25%;
    box-shadow: 0 0 0 rgba(44, 177, 165, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(44, 177, 165, 0.4); }
    70% { box-shadow: 0 0 0 14px rgba(44, 177, 165, 0); }
    100% { box-shadow: 0 0 0 0 rgba(44, 177, 165, 0); }
}

/* Packages */
.packages {
    padding: clamp(50px, 8vw, 90px) 0;
    background: var(--mist);
}

.packages-content {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 2rem;
    align-items: center;
}

.packages h2 {
    font-family: "Playfair Display", serif;
    font-size: clamp(2rem, 4vw, 2.6rem);
    margin-bottom: 1rem;
}

.package-list {
    display: grid;
    gap: 1rem;
}

.package-item {
    background: var(--white);
    border-radius: 14px;
    padding: 1.4rem;
    box-shadow: var(--shadow);
}

.package-item h4 {
    color: var(--mid);
    margin-bottom: 0.35rem;
}

.package-item p {
    color: #516480;
    font-size: 0.95rem;
}

/* Resources */
.resources {
    padding: clamp(50px, 8vw, 90px) 0;
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.resource-card {
    background: var(--white);
    padding: 1.6rem;
    border-radius: 14px;
    box-shadow: var(--shadow);
}

.resource-card h3 {
    color: var(--mid);
    margin-bottom: 0.6rem;
}

.resource-card p {
    color: #516480;
}

/* Why China */
.why {
    padding: clamp(50px, 8vw, 90px) 0;
    background: linear-gradient(135deg, #f8fbff 0%, #eef4f8 100%);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin: 2.5rem 0;
}

.why-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 14px;
    box-shadow: var(--shadow);
    text-align: center;
}

.icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(44, 177, 165, 0.15);
    color: var(--accent-dark);
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.why-card h3 {
    color: var(--mid);
    margin-bottom: 0.6rem;
}

.why-card p {
    color: #516480;
    font-size: 0.95rem;
}

.cta-row {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Cities */
.cities {
    padding: clamp(50px, 8vw, 90px) 0;
}

.city-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.city-card {
    border-radius: 16px;
    padding: 1.8rem;
    background: linear-gradient(140deg, #e6f2ff 0%, #f1faf8 100%);
    box-shadow: var(--shadow);
    min-height: 170px;
}

.city-card h3 {
    color: var(--mid);
    margin-bottom: 0.5rem;
}

.city-card p {
    color: #516480;
}

/* Stories */
.stories {
    padding: 50px 0;
    background: var(--mid);
    color: var(--white);
}

.stories-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.stories h2 {
    font-family: "Playfair Display", serif;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
}

/* Journey */
.journey {
    padding: clamp(50px, 8vw, 90px) 0;
    background: var(--mist);
}

.journey-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.journey-card {
    background: var(--white);
    border-radius: 14px;
    padding: 1.6rem;
    box-shadow: var(--shadow);
}

.step {
    display: inline-block;
    color: var(--accent-dark);
    font-weight: 700;
    margin-bottom: 0.6rem;
}

.journey-card h3 {
    color: var(--mid);
    margin-bottom: 0.6rem;
}

.journey-card p {
    color: #516480;
}

/* Mission */
.mission {
    padding: clamp(50px, 8vw, 90px) 0;
}

.mission-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    align-items: center;
}

.mission h2 {
    font-family: "Playfair Display", serif;
    font-size: clamp(2rem, 4vw, 2.6rem);
    margin-bottom: 1rem;
}

.mission p {
    color: #516480;
    margin-bottom: 1rem;
}

.mission-card {
    background: var(--mist);
    border-radius: 16px;
    padding: 1.8rem;
    box-shadow: var(--shadow);
}

.mission-card h3 {
    color: var(--mid);
    margin-bottom: 1rem;
}

.mission-card ul {
    list-style: none;
    color: #516480;
    display: grid;
    gap: 0.6rem;
}

/* Contact */
.contact {
    padding: clamp(50px, 8vw, 90px) 0;
}

.contact h2 {
    text-align: center;
    font-family: "Playfair Display", serif;
    font-size: clamp(2rem, 4vw, 2.6rem);
    margin-bottom: 2.5rem;
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    align-items: center;
}

.contact-info h3 {
    color: var(--mid);
    margin-bottom: 1rem;
}

.contact-info p {
    color: #516480;
    margin-bottom: 1.5rem;
}

.contact-details {
    display: grid;
    gap: 0.8rem;
}

.contact-item {
    color: #516480;
}

.contact-item strong {
    color: var(--mid);
}

.contact-form {
    background: var(--mist);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d9e2ef;
    border-radius: 8px;
    font-family: "Manrope", "Segoe UI", sans-serif;
    transition: border-color 0.2s ease;
}

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

.submit-btn {
    width: 100%;
    background: var(--mid);
    color: var(--white);
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.submit-btn:hover {
    background: #152b4a;
}

.form-note {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: #6b7c95;
}

/* Footer */
.footer {
    background: var(--mid);
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 0.75rem;
}

.footer-section p,
.footer-section ul li,
.social-media span {
    font-size: 0.9rem;
    color: #d6deeb;
}

.footer-section ul {
    list-style: none;
    display: grid;
    gap: 0.4rem;
}

.social-media {
    display: grid;
    gap: 0.4rem;
}

.footer-bottom {
    text-align: center;
    color: #b8c4d6;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
}

/* Responsive */
@media (max-width: 900px) {
    .about-content,
    .packages-content,
    .mission-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        width: 100%;
        text-align: center;
        padding: 2rem 0;
        gap: 0;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        transition: 0.3s;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }

    /* Mobile Dropdown */
    .dropdown-menu {
        position: static;
        background: rgba(255, 255, 255, 0.1);
        box-shadow: none;
        margin-top: 0.5rem;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .dropdown.active .dropdown-menu {
        max-height: 300px;
    }

    .dropdown-menu a {
        color: rgba(255, 255, 255, 0.9);
        padding: 0.6rem 1.5rem;
        font-size: 0.85rem;
    }

    .dropdown-menu a:hover {
        background: rgba(255, 255, 255, 0.2);
        color: white;
    }

    .dropdown-menu a.active {
        background: rgba(255, 255, 255, 0.2);
        color: white;
    }

    .dropdown-toggle i {
        transition: transform 0.3s;
    }

    .dropdown.active .dropdown-toggle i {
        transform: rotate(180deg);
    }

    .hero {
        padding: 120px 0 70px;
    }

    .stories-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-actions {
        flex-direction: column;
    }
}