/* ==========================================
   China Hi-Light Website Styles
   Modern, Elegant, Professional Design
   ========================================== */

/* CSS Custom Properties */
:root {
    /* Brand Colors */
    --color-primary: #E31837;
    --color-primary-dark: #C41230;
    --color-secondary: #1A1A1A;
    --color-accent: #D4AF37;

    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-50: #FAFAFA;
    --color-gray-100: #F5F5F5;
    --color-gray-200: #EEEEEE;
    --color-gray-300: #E0E0E0;
    --color-gray-400: #BDBDBD;
    --color-gray-500: #9E9E9E;
    --color-gray-600: #757575;
    --color-gray-700: #616161;
    --color-gray-800: #424242;
    --color-gray-900: #212121;

    /* Color Aliases */
    --color-bg-light: #FAFAFA;
    --color-text: #424242;
    --color-text-light: #757575;

    /* Typography */
    --font-display: 'Montserrat', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
    /* balance wrapping: distribute words evenly across lines,
       no orphan word dangling on the last line */
    text-wrap: balance;
}

/* Only main titles uppercase (per client: "标题文字需要全大写") */
h1, h2 {
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* Body text: prevent single-word orphans on the last line
   (Chrome 117+/Safari 17.4+; older browsers just wrap normally) */
p, .intro-text, .section-subtitle, .page-subtitle,
.hero-subtitle, .team-info p, .value-card p, .feature-box .feature-label {
    text-wrap: pretty;
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 600px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.section-header .section-subtitle {
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 2rem;
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.case-card:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    border: 2px solid var(--color-gray-900);
    color: var(--color-gray-900);
    background: transparent;
}

.btn-outline:hover {
    background-color: var(--color-gray-900);
    color: var(--color-white);
}

.btn-outline-light {
    border: 2px solid var(--color-white);
    color: var(--color-white);
    background: transparent;
}

.btn-outline-light:hover {
    background-color: var(--color-white);
    color: var(--color-gray-900);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.btn svg {
    width: 18px;
    height: 18px;
}

/* ==========================================
   Navigation
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-xs) 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo - Image based */
.logo {
    display: flex;
    align-items: center;
    line-height: 1;
}

.logo-img {
    height: 65px;
    width: auto;
    display: block;
}

.logo-img-white {
    height: 65px;
    width: auto;
    display: none;
}

/* Show white logo on dark backgrounds (hero/page-header) */
.navbar:not(.scrolled) .logo-img {
    display: none;
}

.navbar:not(.scrolled) .logo-img-white {
    display: block;
}

/* Footer logo */
.logo-img-footer {
    height: 60px;
    width: auto;
}

/* Hidden nav items */
.nav-home-hidden,
.nav-lang-hidden {
    display: none !important;
}

/* Desktop Nav Menu - horizontal layout */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
    z-index: 1001;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-900);
    transition: all var(--transition-base);
}

.navbar:not(.scrolled) .nav-toggle span {
    background-color: var(--color-white);
}

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

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

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-700);
    transition: color var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-family: var(--font-display);
}

.navbar:not(.scrolled) .nav-link {
    color: var(--color-white);
}

.nav-cta {
    background-color: var(--color-primary);
    color: var(--color-white) !important;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-sm);
}

.nav-cta:hover {
    background-color: var(--color-primary-dark);
}

/* Nav overlay when mobile menu is open */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.nav-overlay.active {
    display: block;
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background-color: var(--color-primary-dark);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    inset: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.5s ease;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.15) 0%,
        rgba(0, 0, 0, 0.3) 55%,
        rgba(0, 0, 0, 0.55) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 1200px;
    padding: 0 var(--spacing-xl);
}

.hero-title {
    font-size: clamp(1.75rem, 3.8vw, 3.5rem);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
    white-space: nowrap;
}

@media (max-width: 600px) {
    .hero-title {
        white-space: normal;
    }
}

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
    font-weight: 300;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-white);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-white), transparent);
    animation: scrollLine 2s ease infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ==========================================
   Page Header (for inner pages)
   ========================================== */
.page-header {
    position: relative;
    height: 50vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-header-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.page-header-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.5) 0%,
        rgba(0, 0, 0, 0.6) 100%
    );
}

.page-header-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--spacing-xl);
}

.page-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.page-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

/* Intro Section */
.intro-section,
.services-intro,
.team-intro,
.cases-intro {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-gray-50);
}

/* Service categories grid (6 items under intro) */
.services-categories-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.service-category-card {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.service-category-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.service-category-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-category-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-white);
}

.service-category-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
}

@media (max-width: 1024px) {
    .services-categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .services-categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.intro-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

.intro-text:last-child {
    margin-bottom: 0;
}

.intro-text strong {
    color: var(--color-gray-800);
}

/* Animation Classes */
.animate-fade-up {
    animation: fadeUp 0.8s ease forwards;
}

.animate-fade-up.delay-1 {
    animation-delay: 0.2s;
    opacity: 0;
}

.animate-fade-up.delay-2 {
    animation-delay: 0.4s;
    opacity: 0;
}

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

/* ==========================================
   Stats Section
   ========================================== */
.stats-section {
    background-color: var(--color-gray-900);
    padding: var(--spacing-3xl) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    color: var(--color-white);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-primary);
}

.stat-label {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    margin-top: var(--spacing-sm);
}

.stat-desc {
    display: block;
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    margin-top: var(--spacing-xs);
}

/* ==========================================
   About Section
   ========================================== */
.about-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.about-text .lead {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-lg);
}

.about-text p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.feature {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--color-gray-50);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.feature:hover {
    background-color: var(--color-gray-100);
    transform: translateX(5px);
}

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

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-text h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.feature-text p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin: 0;
}

.about-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.image-wrapper img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.image-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-primary);
    border-radius: var(--radius-lg);
    z-index: -1;
}

/* ==========================================
   Services Section
   ========================================== */
.services-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(to bottom, var(--color-gray-50), var(--color-white));
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.service-card {
    position: relative;
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.service-card.featured {
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
    color: var(--color-white);
}

.service-card.featured .service-title,
.service-card.featured .service-desc {
    color: var(--color-white);
}

.service-card.featured .service-list li {
    color: var(--color-gray-300);
}

.service-badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.service-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--color-white);
}

.service-title {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.service-desc {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

.service-list {
    margin-bottom: var(--spacing-xl);
}

.service-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-sm);
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: 50%;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: gap var(--transition-fast);
}

.service-card.featured .service-link {
    color: var(--color-white);
}

.service-link:hover {
    gap: var(--spacing-md);
}

/* Services Preview (Homepage) */
.services-preview {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.services-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.service-preview-card {
    display: block;
    padding: var(--spacing-2xl);
    background-color: var(--color-gray-50);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    text-decoration: none;
}

.service-preview-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background-color: var(--color-white);
}

.service-preview-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    border-radius: 50%;
}

.service-preview-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--color-white);
}

.service-preview-card h3 {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-900);
}

.service-preview-card p {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

.service-preview-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
}

.service-preview-card:hover .service-preview-link span {
    transform: translateX(4px);
}

.service-preview-link span {
    transition: transform var(--transition-fast);
}

/* Why Choose Section */
.why-choose-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-gray-50);
}

.why-choose-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.why-choose-text p {
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.why-choose-text p strong {
    color: var(--color-gray-800);
}

.why-choose-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.feature-box {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.feature-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.feature-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

/* Page Contact Section (Mini form at bottom of pages) */
.page-contact-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-gray-100);
}

.page-contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
    max-width: 1000px;
    margin: 0 auto;
}

.page-contact-info h3 {
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.page-contact-info > p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.contact-details-mini {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item-mini {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.9375rem;
    color: var(--color-gray-700);
}

.contact-item-mini svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
    flex-shrink: 0;
}

.contact-item-mini a {
    color: var(--color-gray-700);
    transition: color var(--transition-fast);
}

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

.page-contact-form {
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.page-contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.page-contact-form .form-group {
    margin-bottom: var(--spacing-md);
}

.page-contact-form input,
.page-contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-family: var(--font-body);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-contact-form input:focus,
.page-contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(227, 24, 55, 0.1);
}

.page-contact-form textarea {
    resize: vertical;
}

.page-contact-form .btn {
    width: 100%;
}

/* ==========================================
   Team Section
   ========================================== */
.team-section {
    padding: var(--spacing-4xl) 0 0;
    background-color: var(--color-white);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.team-card {
    background-color: var(--color-gray-50);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.team-image {
    position: relative;
    overflow: hidden;
    background-color: var(--color-gray-200);
    aspect-ratio: 3/4;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    transition: transform var(--transition-slow);
}

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

.team-info {
    padding: var(--spacing-lg);
}

.team-name {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.team-role {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.team-bio {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* Why Us Section */
.why-us {
    margin-top: var(--spacing-4xl);
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-gray-900);
}

.why-us-title {
    text-align: center;
    color: var(--color-white);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-3xl);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.why-item {
    text-align: center;
    color: var(--color-white);
}

.why-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(227, 24, 55, 0.15);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.why-item:hover .why-icon {
    background-color: var(--color-primary);
    transform: scale(1.1);
}

.why-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-primary);
    transition: stroke var(--transition-base);
}

.why-item:hover .why-icon svg {
    stroke: var(--color-white);
}

.why-item h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.why-item p {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

/* ==========================================
   Clients Section
   ========================================== */
.clients-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-gray-50);
    overflow: hidden;
}

.clients-title {
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-2xl);
}

.clients-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.clients-track {
    display: flex;
    gap: var(--spacing-3xl);
    animation: scroll 30s linear infinite;
}

.client-logo {
    flex-shrink: 0;
    width: 120px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all var(--transition-base);
}

.client-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.client-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ==========================================
   Destinations Section
   ========================================== */
.destinations-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.destination-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--color-gray-100);
    transition: all var(--transition-base);
}

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

.destination-image {
    aspect-ratio: 3/4;
    overflow: hidden;
}

.destination-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.destination-card:hover .destination-image img {
    transform: scale(1.1);
}

.destination-content {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-xl);
}

.destination-name {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.destination-desc {
    font-size: 0.875rem;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.destination-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: gap var(--transition-fast);
}

.destination-card:hover .destination-link {
    gap: var(--spacing-md);
}

/* ==========================================
   CTA Section
   ========================================== */
.cta-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

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

.cta-content .btn-primary:hover {
    background-color: var(--color-gray-100);
    transform: translateY(-2px);
}

/* ==========================================
   Contact Section
   ========================================== */
.contact-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
}

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

.contact-info .section-title {
    color: var(--color-white);
}

.contact-desc {
    font-size: 1.125rem;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-2xl);
}

.contact-process {
    margin-bottom: var(--spacing-2xl);
}

.contact-process h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.process-steps .process-step {
    display: flex;
    gap: var(--spacing-lg);
}

.step-number {
    flex-shrink: 0;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.step-content h5 {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    font-size: 0.9375rem;
    color: var(--color-gray-300);
}

.contact-item svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
    margin-top: 2px;
}

.contact-item a {
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

.contact-item a:hover {
    color: var(--color-white);
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
}

.contact-form h3 {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: inherit;
    font-size: 0.9375rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(227, 24, 55, 0.1);
}

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

.form-note {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin-top: var(--spacing-md);
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background-color: var(--color-black);
    color: var(--color-gray-400);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-4xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-lg);
}

.footer-brand .logo-hilight {
    color: var(--color-white);
}

.footer-brand p {
    font-size: 0.875rem;
    line-height: 1.7;
}

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

.footer-col h4 {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-col ul li a,
.footer-col ul li {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-800);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-3px);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
}

/* ==========================================
   Animations
   ========================================== */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }

    .case-card.large {
        grid-column: span 1;
        grid-row: span 1;
    }

    .case-card.wide {
        grid-column: span 1;
    }
}

@media (max-width: 1024px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: rgba(10, 10, 10, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: 80px 40px;
        transition: right 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
        z-index: 1000;
    }

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

    .nav-link {
        color: rgba(255, 255, 255, 0.85) !important;
        font-size: 1.1rem;
        padding: var(--spacing-sm) 0;
    }

    .nav-link:hover,
    .nav-link.active {
        color: var(--color-white) !important;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .about-image {
        order: -1;
    }

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

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

    .why-us-grid,
    .why-choose-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .why-choose-features {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .contact-wrapper,
    .page-contact-wrapper {
        grid-template-columns: 1fr;
    }

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

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

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

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

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl) var(--spacing-lg);
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .team-grid,
    .values-grid,
    .process-grid {
        grid-template-columns: 1fr;
    }

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

    .case-card.large,
    .case-card.wide {
        grid-column: span 1;
    }

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

    .destination-image {
        aspect-ratio: 16/9;
    }

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

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

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

    .page-header {
        min-height: 300px;
    }
}

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

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

    .why-us-grid {
        grid-template-columns: 1fr;
    }

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

/* ==========================================
   Additional Styles for New Pages
   ========================================== */

/* Service Detail Section */
.service-detail-section {
    padding: var(--spacing-4xl) 0;
}

.service-detail-section.alt-bg {
    background: var(--color-gray-50);
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.service-detail-grid.reverse {
    direction: rtl;
}

.service-detail-grid.reverse > * {
    direction: ltr;
}

.service-icon-large {
    width: 70px;
    height: 70px;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.service-icon-large svg {
    width: 35px;
    height: 35px;
    color: var(--color-white);
}

.service-detail-content h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.service-detail-content > p {
    color: var(--color-gray-600);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.service-features {
    list-style: none;
}

.service-features li {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.service-features li:last-child {
    border-bottom: none;
}

.feature-icon {
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
    margin-top: 3px;
}

.service-features strong {
    display: block;
    margin-bottom: 4px;
    color: var(--color-gray-800);
}

.service-features p {
    color: var(--color-gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
}

.service-detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.service-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 400px;
}

/* Team Grid */
.team-section {
    padding: var(--spacing-4xl) 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.team-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.team-image {
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

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

.team-info {
    padding: var(--spacing-lg);
    text-align: center;
}

.team-info h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.team-role {
    color: var(--color-primary);
    font-weight: 500;
    font-size: 0.9rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.team-info p {
    color: var(--color-gray-600);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Values Section */
.values-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.value-card {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    width: 60px;
    height: 60px;
    background: rgba(227, 24, 55, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
}

.value-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.value-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    color: var(--color-gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Case Content Styles */
.case-content {
    color: var(--color-white);
    transform: translateY(8px);
    transition: transform 0.4s ease;
}

.case-card:hover .case-content {
    transform: translateY(0);
}

.case-category {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    opacity: 0;
    transform: translateY(6px);
    transition: all 0.3s ease 0.05s;
}

.case-card:hover .case-category {
    opacity: 1;
    transform: translateY(0);
}

.case-content h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    margin-bottom: 0;
    color: #fff;
    text-shadow: 0 1px 4px rgba(0,0,0,0.5);
    line-height: 1.3;
    transition: margin 0.3s ease;
}

.case-card:hover .case-content h3 {
    margin-bottom: var(--spacing-sm);
    color: #fff;
    text-shadow: 0 1px 4px rgba(0,0,0,0.6);
    line-height: 1.3;
}
    opacity: 1;
}

.case-details span {
    display: flex;
    gap: 4px;
}

/* Intro Sections */
.services-intro,
.team-intro,
.cases-intro {
    padding: var(--spacing-3xl) 0;
    background: var(--color-gray-50);
}

/* Responsive for subpage sections */
@media (max-width: 1024px) {
    .service-detail-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .service-detail-grid.reverse {
        direction: ltr;
    }

    .service-detail-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .service-detail-content h2 {
        font-size: 2rem;
    }
}

/* ==========================================
   About Page Styles
   ========================================== */

/* About Introduction Section */
.about-intro-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-intro-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    line-height: 1.3;
    margin-bottom: var(--spacing-xl);
    color: var(--color-gray-900);
}

.about-intro-content .lead {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-lg);
}

.about-intro-content p {
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.about-intro-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 400px;
}

/* What We Do Section */
.what-we-do-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.what-we-do-content {
    max-width: 1000px;
    margin: 0 auto;
}

.what-we-do-text {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.what-we-do-text .highlight-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.what-we-do-text p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.what-we-do-icons {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-lg);
}

.capability-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.capability-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.capability-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.capability-item span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-700);
}

/* Value Proposition Section */
.value-proposition-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.value-proposition-section .value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.value-proposition-section .value-card {
    background: var(--color-gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.value-proposition-section .value-card:hover {
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.value-proposition-section .value-icon {
    width: 70px;
    height: 70px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
}

.value-proposition-section .value-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

.value-proposition-section .value-card h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-900);
}

.value-proposition-section .value-card p {
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* Philosophy Section */
.philosophy-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
}

.philosophy-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.philosophy-content blockquote {
    margin-bottom: var(--spacing-2xl);
}

.philosophy-content blockquote p {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-style: italic;
    line-height: 1.6;
    color: var(--color-white);
    opacity: 0.95;
}

.philosophy-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
}

/* About Stats Section */
.about-stats-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.about-stat {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.about-stat:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.about-stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.about-stat-label {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* CTA Buttons Group */
.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Contact Mini Section (for about page) */
.page-contact-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

.page-contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
    align-items: start;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
}

.page-contact-info h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-900);
}

.page-contact-info > p {
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.contact-details-mini {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item-mini {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-700);
}

.contact-item-mini svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-item-mini a {
    color: var(--color-gray-700);
    transition: color var(--transition-fast);
}

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

.page-contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.page-contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.page-contact-form .form-group input,
.page-contact-form .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: all var(--transition-fast);
}

.page-contact-form .form-group input:focus,
.page-contact-form .form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(227, 24, 55, 0.1);
}

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

/* ==========================================
   Responsive - About Page
   ========================================== */
@media (max-width: 1024px) {
    .about-intro-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .about-intro-image {
        order: -1;
    }

    .about-intro-image img {
        min-height: 300px;
    }

    .what-we-do-icons {
        grid-template-columns: repeat(3, 1fr);
    }

    .value-proposition-section .value-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

    .page-contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .what-we-do-icons {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-stat-number {
        font-size: 2.5rem;
    }

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

/* ==========================================
   Process Section - Premium Timeline Design
   ========================================== */
/* Process Section - Clean Card Layout */
.process-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-gray-50);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    align-items: stretch;
}

.process-step {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

.process-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: var(--spacing-lg);
}

.process-icon-wrapper {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.process-icon-wrapper svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.process-step h3 {
    font-family: var(--font-body);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-900);
    font-weight: 600;
}

.process-step p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .process-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
}

/* ==========================================
   Cases Card Fix - Prevent overlap on hover
   ========================================== */
.cases-section {
    padding: var(--spacing-4xl) 0;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    /* Prevent any overflow from children */
    overflow: visible;
}

.case-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-gray-900);
    height: 380px;
    isolation: isolate;
    transform: translateZ(0);
}

.case-card.large {
    grid-column: span 1;
    height: 380px;
}

/* Case overlay - clean bottom gradient */
.case-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.1) 40%, transparent 65%);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-lg);
    transition: background 0.5s ease;
    z-index: 1;
}

.case-card:hover .case-overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.2) 50%, transparent 75%);
}

/* Case image fills card */
.case-image {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.case-card:hover .case-image img {
    transform: scale(1.08);
}

/* Language Switcher - pill style */
.nav-lang {
    font-weight: 600 !important;
    font-size: 0.8rem !important;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.15);
    padding: 4px 14px !important;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.nav-lang:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff !important;
}

.navbar.scrolled .nav-lang {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.12);
}

.navbar.scrolled .nav-lang:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff !important;
}

/* Contact Form Section */
.contact-form-section {
    padding: 4rem 0;
    background: var(--color-bg-light);
}

.contact-form-section > .container {
    max-width: 700px;
}

/* Chinese Typography */
[lang="zh-CN"] body {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
}

[lang="zh-CN"] .section-title,
[lang="zh-CN"] .hero-title,
[lang="zh-CN"] .page-title,
[lang="zh-CN"] .case-modal-title,
[lang="zh-CN"] .about-intro-content h2,
[lang="zh-CN"] .case-content h3 {
    font-family: 'Noto Serif SC', 'Playfair Display', 'Songti SC', STSong, serif;
}

.case-card[data-case] {
    cursor: pointer;
}

.case-read-more {
    display: inline-block;
    font-size: 0.75rem;
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 8px 20px;
    background: var(--color-primary);
    border-radius: var(--radius-sm);
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.3s ease 0.1s;
}

.case-card:hover .case-read-more {
    opacity: 1;
    transform: translateY(0);
}

.case-read-more:hover {
    background: var(--color-primary-dark);
}

/* Case Modal */
.case-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 2rem;
}

.case-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.case-modal {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.3s ease;
}

.case-modal-overlay.active .case-modal {
    transform: translateY(0);
}

.case-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 1.5rem;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.case-modal-close:hover {
    background: rgba(0, 0, 0, 0.8);
}

.case-modal-image {
    width: 100%;
    height: 300px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.case-modal-body {
    padding: 2rem 2.5rem 2.5rem;
}

.case-modal-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.case-modal-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.3;
}

.case-modal-overview {
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.case-modal-services-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--color-secondary);
    margin-bottom: 0.75rem;
}

.case-modal-services {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.case-modal-services li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-size: 0.9rem;
    line-height: 1.6;
}

.case-modal-services li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

.case-modal-result {
    padding-top: 1rem;
    border-top: 1px solid var(--color-gray-200);
    color: var(--color-text);
    font-size: 0.9rem;
    line-height: 1.7;
    font-style: italic;
}

@media (max-width: 768px) {
    .case-modal-overlay {
        padding: 1rem;
    }
    .case-modal-image {
        height: 200px;
    }
    .case-modal-body {
        padding: 1.5rem;
    }
    .case-modal-title {
        font-size: 1.35rem;
    }
}

/* ==========================================
   Photo Carousel Component
   ========================================== */

.photo-carousel-section {
    padding: var(--spacing-2xl) 0;
}

.photo-carousel-section.alt-bg {
    background: var(--color-bg-light);
}

.photo-carousel {
    position: relative;
    margin-top: var(--spacing-lg);
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.carousel-track {
    display: flex;
    will-change: transform;
}

.carousel-slide {
    padding: 0 6px;
    box-sizing: border-box;
    flex-shrink: 0;
}

.carousel-slide img {
    width: 100%;
    aspect-ratio: 3/2;
    object-fit: cover;
    border-radius: var(--radius-md);
    display: block;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    z-index: 2;
    transition: all 0.3s ease;
}

.carousel-btn:hover {
    background: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
    color: var(--color-text);
}

.carousel-btn.prev { left: 12px; }
.carousel-btn.next { right: 12px; }

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: var(--spacing-md);
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-gray-300);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: var(--color-primary);
    width: 24px;
    border-radius: 4px;
}

/* Team group photos - also carousel */
.team-group-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-light);
}

@media (max-width: 768px) {
    .carousel-slide {
        min-width: 100%;
    }
}

/* ==========================================
   Large Screen / 4K Display Optimization
   ========================================== */

/* 1600px+ screens (QHD / large monitors) */
@media (min-width: 1600px) {
    html {
        font-size: 18px;
    }

    .container {
        max-width: 1500px;
    }

    .nav-container {
        max-width: 1600px;
    }

    .section-title {
        font-size: clamp(2.25rem, 4vw, 3.5rem);
    }

    .hero-title {
        font-size: clamp(3rem, 5vw, 5rem);
    }

    .hero-subtitle {
        font-size: clamp(1.125rem, 1.5vw, 1.5rem);
    }

    .page-title {
        font-size: clamp(2.75rem, 4vw, 4.5rem);
    }

    .page-subtitle {
        font-size: clamp(1.125rem, 1.5vw, 1.5rem);
    }

    .hero-content {
        max-width: 1100px;
    }

    .page-header-content {
        max-width: 1000px;
    }

    .intro-content {
        max-width: 1000px;
    }

    .stat-number {
        font-size: 3.5rem;
    }

    .stat-suffix {
        font-size: 2.25rem;
    }

    .cta-content {
        max-width: 900px;
    }

    .what-we-do-content {
        max-width: 1200px;
    }

    .philosophy-content {
        max-width: 1100px;
    }

    .page-contact-wrapper {
        max-width: 1200px;
    }

    .contact-form-section > .container {
        max-width: 900px;
    }

    .case-modal {
        max-width: 1000px;
    }


    .carousel-btn {
        width: 52px;
        height: 52px;
    }

    .carousel-btn svg {
        width: 24px;
        height: 24px;
    }

    .section-subtitle {
        max-width: 750px;
    }
}

/* 2000px+ screens (4K / ultrawide) */
@media (min-width: 2000px) {
    html {
        font-size: 20px;
    }

    .container {
        max-width: 1800px;
    }

    .nav-container {
        max-width: 1900px;
    }

    .section-title {
        font-size: clamp(2.5rem, 3.5vw, 4rem);
    }

    .hero-title {
        font-size: clamp(3.5rem, 4.5vw, 5.5rem);
    }

    .hero-content {
        max-width: 1300px;
    }

    .page-header-content {
        max-width: 1200px;
    }

    .intro-content {
        max-width: 1200px;
    }

    .stat-number {
        font-size: 4rem;
    }

    .stat-suffix {
        font-size: 2.5rem;
    }

    .cta-content {
        max-width: 1100px;
    }

    .what-we-do-content {
        max-width: 1500px;
    }

    .philosophy-content {
        max-width: 1300px;
    }

    .page-contact-wrapper {
        max-width: 1400px;
    }

    .contact-form-section > .container {
        max-width: 1100px;
    }

    .case-modal {
        max-width: 1200px;
    }


    .carousel-btn {
        width: 60px;
        height: 60px;
    }

    .carousel-btn svg {
        width: 28px;
        height: 28px;
    }

    .section-subtitle {
        max-width: 900px;
    }
}

/* 2560px+ screens (ultra-high resolution) */
@media (min-width: 2560px) {
    html {
        font-size: 22px;
    }

    .container {
        max-width: 2200px;
    }

    .nav-container {
        max-width: 2300px;
    }

    .hero-content {
        max-width: 1500px;
    }


    .page-contact-wrapper {
        max-width: 1600px;
    }

    .what-we-do-content {
        max-width: 1800px;
    }
}

/* Language Switcher - pill style */
.nav-lang {
    font-weight: 600 !important;
    font-size: 0.8rem !important;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.15);
    padding: 4px 14px !important;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.nav-lang:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff !important;
}

.navbar.scrolled .nav-lang {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.12);
}

.navbar.scrolled .nav-lang:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff !important;
}

/* Contact Form Section */
.contact-form-section {
    padding: 4rem 0;
    background: var(--color-bg-light);
}

.contact-form-section > .container {
    max-width: 700px;
}

/* Chinese Typography */
[lang="zh-CN"] body {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
}

[lang="zh-CN"] .section-title,
[lang="zh-CN"] .hero-title,
[lang="zh-CN"] .page-title,
[lang="zh-CN"] .case-modal-title,
[lang="zh-CN"] .about-intro-content h2,
[lang="zh-CN"] .case-content h3 {
    font-family: 'Noto Serif SC', 'Playfair Display', 'Songti SC', STSong, serif;
}

.case-card[data-case] {
    cursor: pointer;
}

.case-read-more {
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--color-accent);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.case-card:hover .case-read-more {
    opacity: 1;
}

/* Case Modal */
.case-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 2rem;
}

.case-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.case-modal {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.3s ease;
}

.case-modal-overlay.active .case-modal {
    transform: translateY(0);
}

.case-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 1.5rem;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.case-modal-close:hover {
    background: rgba(0, 0, 0, 0.8);
}

.case-modal-image {
    width: 100%;
    height: 300px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.case-modal-body {
    padding: 2rem 2.5rem 2.5rem;
}

.case-modal-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.case-modal-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.3;
}

.case-modal-overview {
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.case-modal-services-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--color-secondary);
    margin-bottom: 0.75rem;
}

.case-modal-services {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.case-modal-services li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-size: 0.9rem;
    line-height: 1.6;
}

.case-modal-services li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

.case-modal-result {
    padding-top: 1rem;
    border-top: 1px solid var(--color-gray-200);
    color: var(--color-text);
    font-size: 0.9rem;
    line-height: 1.7;
    font-style: italic;
}

@media (max-width: 768px) {
    .case-modal-overlay {
        padding: 1rem;
    }
    .case-modal-image {
        height: 200px;
    }
    .case-modal-body {
        padding: 1.5rem;
    }
    .case-modal-title {
        font-size: 1.35rem;
    }
}

/* ==========================================
   Photo Carousel Component
   ========================================== */

.photo-carousel-section {
    padding: var(--spacing-2xl) 0;
}

.photo-carousel-section.alt-bg {
    background: var(--color-bg-light);
}

.photo-carousel {
    position: relative;
    margin-top: var(--spacing-lg);
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.carousel-track {
    display: flex;
    transition: transform 0.35s cubic-bezier(.4,0,.2,1);
}

.carousel-slide {
    min-width: 33.333%;
    padding: 0 6px;
    box-sizing: border-box;
}


.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    z-index: 2;
    transition: all 0.3s ease;
}

.carousel-btn:hover {
    background: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
    color: var(--color-text);
}

.carousel-btn.prev { left: 12px; }
.carousel-btn.next { right: 12px; }

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: var(--spacing-md);
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-gray-300);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: var(--color-primary);
    width: 24px;
    border-radius: 4px;
}

/* Team group photos - also carousel */
.team-group-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-light);
}

@media (max-width: 768px) {
    .carousel-slide {
        min-width: 100%;
    }
}

/* ==========================================
   Client Meeting Revision Styles (2026-04)
   ========================================== */

/* Logo - larger in navbar */
.logo-img {
    height: 65px;
}

.logo-img-white {
    height: 65px;
}

/* ---- Hero CTA — solid button with text shimmer on hover ---- */
.btn-hero-cta {
    position: relative;
    overflow: hidden;
}

/* Light sweep across the button on hover */
.btn-hero-cta::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent 0%,
        rgba(255,255,255,0.25) 50%,
        transparent 100%
    );
    transition: none;
    pointer-events: none;
}

.btn-hero-cta:hover::after {
    animation: btnShimmer 0.75s ease forwards;
}

@keyframes btnShimmer {
    to { left: 130%; }
}

/* Cases grid - 3 per row, 16:9 cards */
.cases-section .cases-grid {
    grid-template-columns: repeat(3, 1fr);
}

.cases-section .case-card {
    height: auto;
    aspect-ratio: 4/3;
}

@media (max-width: 1024px) {
    .cases-section .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .cases-section .cases-grid {
        grid-template-columns: 1fr;
    }
}

/* Team cards - 3 per row with smaller photos (per client: 卡片太大了) */
.team-section .team-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 1100px;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .team-section .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .team-section .team-grid {
        grid-template-columns: 1fr;
    }
}

/* Photo block (1:1 container + inner image) shrunk to 80% of card width,
   centered, with breathing room above. Info section below stays full
   width and unchanged. */
.team-section .team-image {
    aspect-ratio: 1 / 1;
    width: 80%;
    margin: var(--spacing-lg) auto 0;
    overflow: hidden;
    padding: 0;
    border-radius: var(--radius-md);
    background: var(--color-gray-100);
}

.team-section .team-image img {
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    object-fit: cover;
    object-position: 50% 30%;
    display: block;
}

.team-section .team-info {
    padding: var(--spacing-md) var(--spacing-lg);
}

.team-section .team-info h3 {
    font-size: 1.1rem;
}

.team-section .team-info p {
    font-size: 0.85rem;
    line-height: 1.6;
}

/* Moments grid (homepage) - 6 images full display */
.moments-grid-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
}

.moments-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.moments-item {
    overflow: hidden;
    border-radius: var(--radius-md);
    aspect-ratio: 16/10;
}

.moments-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease, opacity 1s ease;
}

.moments-item img.fade-out {
    opacity: 0;
}

@media (max-width: 768px) {
    .moments-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* Case modal metadata */
.case-modal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
}

.case-meta-item {
    color: var(--color-text);
}

.case-meta-item strong {
    color: var(--color-primary);
    font-weight: 600;
    margin-right: 0.25rem;
}


/* ==========================================
   Collapse Desktop Nav into Hamburger Menu
   (per client request - always use mobile-style nav)
   ========================================== */
.nav-toggle {
    display: flex !important;
}

.nav-menu {
    position: fixed !important;
    top: 0 !important;
    right: -100% !important;
    width: 80% !important;
    max-width: 400px !important;
    height: 100vh !important;
    background-color: rgba(10, 10, 10, 0.97) !important;
    backdrop-filter: blur(20px) !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: center !important;
    padding: 80px 40px !important;
    transition: right 0.4s cubic-bezier(0.25, 1, 0.5, 1) !important;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3) !important;
    z-index: 1000 !important;
    gap: var(--spacing-lg) !important;
}

.nav-menu.active {
    right: 0 !important;
}

.nav-menu .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-size: 1.1rem !important;
    padding: var(--spacing-sm) 0 !important;
}

.nav-menu .nav-link:hover,
.nav-menu .nav-link.active {
    color: var(--color-white) !important;
}

.nav-menu .nav-cta {
    background-color: var(--color-primary) !important;
    padding: 0.75rem 1.5rem !important;
    margin-top: var(--spacing-md) !important;
}