/* CSS Custom Properties */
:root {
    /* Brand Colors - Refined Palette */
    --color-beige: #fff5e7;
    --color-beige-light: #fffbf5;
    --color-beige-dark: #f0e4d0;
    --color-blue: #2e425b;
    --color-blue-light: #4a6280;
    --color-blue-dark: #1a2a3a;
    --color-blue-deep: #0f1923;
    
    /* Luxury Accent Colors */
    --color-gold: #b8956e;
    --color-gold-light: #d4b896;
    --color-gold-dark: #8b6f47;
    --color-platinum: #e8e4df;
    --color-charcoal: #2c2c2c;
    
    /* Neutral Palette */
    --color-white: #ffffff;
    --color-off-white: #faf9f7;
    --color-cream: #f8f5f0;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Typography - Premium Font Stack */
    --font-display: 'Playfair Display', 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
    --font-body: 'Source Sans 3', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-chinese: 'Noto Serif SC', 'Source Han Serif SC', 'PingFang SC', 'Microsoft YaHei', serif;
    --font-chinese-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    
    /* Refined Spacing Scale */
    --space-unit: 0.25rem;
    --space-xs: calc(var(--space-unit) * 1);    /* 0.25rem */
    --space-sm: calc(var(--space-unit) * 2);    /* 0.5rem */
    --space-md: calc(var(--space-unit) * 4);    /* 1rem */
    --space-lg: calc(var(--space-unit) * 6);    /* 1.5rem */
    --space-xl: calc(var(--space-unit) * 8);    /* 2rem */
    --space-2xl: calc(var(--space-unit) * 12);  /* 3rem */
    --space-3xl: calc(var(--space-unit) * 16);  /* 4rem */
    --space-4xl: calc(var(--space-unit) * 24);  /* 6rem */
    --space-5xl: calc(var(--space-unit) * 32);  /* 8rem */
    
    /* Sidebar Dimensions */
    --sidebar-width: 300px;
    --sidebar-collapsed-width: 80px;
    
    /* Premium Transitions */
    --transition-instant: 0.1s ease;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-elegant: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Sophisticated Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1), 0 4px 8px rgba(0, 0, 0, 0.06);
    --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 16px rgba(0, 0, 0, 0.08);
    --shadow-2xl: 0 32px 64px rgba(0, 0, 0, 0.15);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
    
    /* Elegant Border Radius */
    --radius-none: 0;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Z-Index Scale */
    --z-base: 0;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-sidebar: 1000;
    --z-overlay: 1100;
    --z-modal: 1200;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

html, body {
    font-family: var(--font-body);
    background-color: var(--color-cream);
    color: var(--color-gray-700);
    line-height: 1.8;
    min-height: 100vh;
    overflow-x: hidden;
    letter-spacing: 0.01em;
}

/* Selection Styling */
::selection {
    background-color: var(--color-gold-light);
    color: var(--color-blue-dark);
}

/* Smooth Scrolling with Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Accessibility */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus Styles */
:focus-visible {
    outline: 3px solid var(--color-gold);
    outline-offset: 2px;
}

/* Professional Solid Icon System */
.material-symbols-rounded.ms-icon {
    font-variation-settings:
        'FILL' 1,
        'wght' 500,
        'GRAD' 0,
        'opsz' 24;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    vertical-align: middle;
}

.inline-icon {
    font-size: 1.1em;
    margin-right: 0.25em;
}

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, 
        var(--color-blue) 0%, 
        var(--color-blue-dark) 50%,
        var(--color-blue-deep) 100%
    );
    z-index: var(--z-sidebar);
    overflow: hidden;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
    transition: width var(--transition-normal);
}

/* Subtle texture overlay */
.sidebar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

/* Collapsed state - icon only mode */
.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar.collapsed .sidebar-content {
    padding: var(--space-md);
    padding-top: 70px;
    align-items: center;
}

.sidebar.collapsed .sidebar-header {
    margin-bottom: var(--space-lg);
    align-items: center;
}

.sidebar.collapsed .logo {
    width: 44px;
    height: 44px;
    margin-bottom: 0;
}

.sidebar.collapsed .sidebar-title,
.sidebar.collapsed .sidebar-subtitle {
    display: none;
}

.sidebar.collapsed .nav-list {
    gap: var(--space-sm);
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: var(--space-sm);
    width: 44px;
    height: 44px;
}

.sidebar.collapsed .nav-text {
    display: none;
}

.sidebar.collapsed .nav-icon {
    font-size: 1.3rem;
}

.sidebar.collapsed .nav-link:hover {
    transform: none;
    background: rgba(255, 255, 255, 0.15);
}

.sidebar.collapsed .nav-link.active {
    border-left: none;
    background: rgba(184, 149, 110, 0.25);
    border-radius: var(--radius-md);
}

.sidebar.collapsed .nav-link.active::after {
    display: none;
}

.sidebar.collapsed .sidebar-footer {
    display: none;
}

/* Toggle Button - Arrow Style */
.sidebar-toggle {
    position: absolute;
    top: var(--space-lg);
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: calc(var(--z-sidebar) + 1);
    transition: all var(--transition-fast);
    color: var(--color-white);
    font-size: 1rem;
    font-weight: bold;
}

/* Position toggle based on state */
.sidebar:not(.collapsed) .sidebar-toggle {
    right: var(--space-md);
}

.sidebar.collapsed .sidebar-toggle {
    right: 50%;
    transform: translateX(50%);
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.sidebar-toggle:active {
    transform: scale(0.95);
}

.sidebar.collapsed .sidebar-toggle:active {
    transform: translateX(50%) scale(0.95);
}

/* Arrow icons using CSS */
.sidebar-toggle::before {
    content: '‹';
    font-size: 1.4rem;
    line-height: 1;
}

.sidebar.collapsed .sidebar-toggle::before {
    content: '›';
}

/* Remove hamburger lines */
.hamburger-line {
    display: none;
}

.sidebar-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: var(--space-lg);
    padding-top: 60px;
}

.sidebar-header {
    text-align: left;
    margin-bottom: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-link {
    display: block;
    margin-bottom: var(--space-sm);
}

.logo {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--color-gold);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-normal);
}

.logo:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 32px rgba(184, 149, 110, 0.3);
}

.sidebar-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
    letter-spacing: 0.02em;
}

.sidebar-subtitle {
    font-size: 0.9rem;
    color: var(--color-gold-light);
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Navigation List */
.nav-list {
    list-style: none;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-size: 0.95rem;
    position: relative;
}

.nav-link:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    background: rgba(184, 149, 110, 0.2);
    color: var(--color-gold-light);
    border-left: 3px solid var(--color-gold);
}

.nav-icon {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

/* Sidebar Footer */
.sidebar-footer {
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-quick {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.quick-contact {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.8rem;
    transition: color var(--transition-fast);
    line-height: 1.4;
    word-break: break-word;
}

.quick-contact:hover {
    color: var(--color-gold-light);
}

.quick-contact span {
    flex-shrink: 0;
}

.quick-contact-icon {
    font-size: 1rem;
}

.license-info {
    margin-top: var(--space-md);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    text-align: left;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    padding: 0 var(--space-xs);
}

/* Mobile top navigation (hidden on desktop) */
.mobile-top-nav {
    display: none;
}

.mobile-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.mobile-top-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-blue);
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
}

.mobile-top-brand img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid rgba(46, 66, 91, 0.15);
}

.mobile-menu-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid var(--color-blue);
    border-radius: var(--radius-md);
    background: var(--color-blue);
    color: var(--color-white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.mobile-menu-toggle:hover {
    background: var(--color-white);
    color: var(--color-blue);
    border-color: var(--color-blue);
}

.mobile-menu-panel {
    display: none;
}

.mobile-menu-panel.open {
    display: flex;
    flex-direction: column;
}

.mobile-top-link {
    display: block;
    text-decoration: none;
    color: var(--color-gray-700);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.mobile-top-link:hover {
    background: rgba(46, 66, 91, 0.08);
    color: var(--color-blue);
}

.mobile-top-link.active {
    background: rgba(46, 66, 91, 0.12);
    color: var(--color-blue);
}

.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    background-color: var(--color-cream);
    transition: margin-left var(--transition-normal);
}

.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

/* Page Sections */
.page {
    display: none;
    padding: var(--space-md) var(--space-3xl) var(--space-3xl);
    animation: fadeIn 0.5s ease;
}

.page.active {
    display: block;
}

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

/* Page Headers */
.page-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-beige-dark);
}

.page-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-blue);
    margin-bottom: var(--space-sm);
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray-600);
}

/* Section Titles - Elegant Typography */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 600;
    color: var(--color-blue);
    margin-bottom: var(--space-xl);
    position: relative;
    display: inline-block;
    letter-spacing: -0.01em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
    border-radius: 2px;
}

/* Section spacing */
section {
    margin-bottom: var(--space-5xl);
}

section:last-child {
    margin-bottom: var(--space-3xl);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-2xl);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
    color: var(--color-white);
    border-color: var(--color-blue);
    box-shadow: 0 4px 12px rgba(46, 66, 91, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-blue-light) 0%, var(--color-blue) 100%);
    border-color: var(--color-blue-light);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(46, 66, 91, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(46, 66, 91, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-blue);
    border-color: var(--color-blue);
}

.btn-secondary:hover {
    background: var(--color-blue);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(46, 66, 91, 0.3);
}

.btn-large {
    padding: var(--space-lg) var(--space-3xl);
    font-size: 1.05rem;
}

/* Gold accent button */
.btn-gold {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    color: var(--color-white);
    border-color: var(--color-gold);
    box-shadow: 0 4px 12px rgba(184, 149, 110, 0.3);
}

.btn-gold:hover {
    background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(184, 149, 110, 0.4);
}

.hero {
    position: relative;
    min-height: calc(100vh + var(--space-md));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin: calc(-1 * var(--space-md)) calc(-1 * var(--space-3xl)) var(--space-3xl);
}

.hero-background {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        var(--color-blue-deep) 0%, 
        var(--color-blue-dark) 30%,
        var(--color-blue) 60%,
        var(--color-blue-light) 100%
    );
}

/* Animated gradient overlay */
.hero-overlay {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(184, 149, 110, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(74, 98, 128, 0.2) 0%, transparent 40%),
        radial-gradient(ellipse at 40% 80%, rgba(184, 149, 110, 0.1) 0%, transparent 40%);
}

/* Subtle pattern texture */
.hero-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Decorative line accents */
.hero-overlay::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-4xl) var(--space-3xl);
    max-width: 900px;
    animation: heroFadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

.hero-greeting {
    font-size: 1.1rem;
    color: var(--color-gold-light);
    margin-bottom: var(--space-md);
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 300;
    animation: heroFadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
    letter-spacing: -0.02em;
    animation: heroFadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}

.hero-title {
    font-family: var(--font-chinese);
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--space-sm);
    font-weight: 400;
    animation: heroFadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}

.hero-company {
    font-size: 1rem;
    color: var(--color-gold-light);
    margin-bottom: var(--space-2xl);
    letter-spacing: 2px;
    font-weight: 300;
    animation: heroFadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.7s both;
}

.hero-description {
    font-family: var(--font-chinese-body);
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-2xl);
    line-height: 2;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: heroFadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.8s both;
}

.hero-description strong {
    color: var(--color-gold-light);
    font-weight: 600;
}

.hero-cta {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
    animation: heroFadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 1s both;
}

.hero .btn-secondary {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(4px);
}

.hero .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-white);
    box-shadow: 0 0 24px rgba(255, 255, 255, 0.1);
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.hero-scroll-indicator.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-50%) translateY(8px);
    animation: none;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.services-section {
    margin-bottom: var(--space-4xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.service-card {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-elegant);
    border: 1px solid rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

/* Subtle top accent line */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-elegant);
}

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

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

.service-icon {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm);
    background: var(--color-cream);
    border-radius: var(--radius-lg);
}

.service-title {
    display: inline-block;
    margin-left: var(--space-lg);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.service-card p {
    color: var(--color-gray-600);
    font-size: 0.95rem;
    line-height: 1.8;
}

.areas-section {
    margin-bottom: var(--space-4xl);
}

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

.area-card {
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
    color: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    transition: all var(--transition-elegant);
    position: relative;
    overflow: hidden;
}

/* Decorative corner accent */
.area-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at top right, rgba(184, 149, 110, 0.15) 0%, transparent 70%);
}

.area-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: var(--shadow-xl);
}

.area-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    margin-bottom: var(--space-md);
    color: var(--color-gold-light);
    font-weight: 600;
}

.area-card p {
    font-size: 0.95rem;
    opacity: 0.85;
    line-height: 1.8;
}

.cta-section {
    background: linear-gradient(135deg, var(--color-blue-deep) 0%, var(--color-blue-dark) 50%, var(--color-blue) 100%);
    padding: var(--space-4xl) var(--space-3xl);
    border-radius: var(--radius-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Decorative elements */
.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 70%, rgba(184, 149, 110, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    opacity: 0.3;
}

.cta-text {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    color: var(--color-white);
    margin-bottom: var(--space-xl);
    position: relative;
    z-index: 1;
}

.about-section {
    margin-bottom: var(--space-4xl);
}

.about-content {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.about-image {
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 12px;
    right: -12px;
    bottom: -12px;
    border: 2px solid var(--color-gold);
    border-radius: var(--radius-xl);
    z-index: -1;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 1;
}

.about-text p {
    margin-bottom: var(--space-lg);
    font-size: 1.05rem;
    line-height: 2;
    color: var(--color-gray-700);
}

.about-text p:first-of-type::first-letter {
    font-family: var(--font-display);
    font-size: 3.5rem;
    float: left;
    line-height: 1;
    margin-right: var(--space-sm);
    margin-top: 4px;
    color: var(--color-blue);
}

.qualifications-section {
    margin-bottom: var(--space-4xl);
}

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

.qualification-card {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all var(--transition-elegant);
    position: relative;
}

.qualification-card:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.qualification-icon {
    font-size: 2.2rem;
    margin-bottom: var(--space-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-beige) 100%);
    border-radius: var(--radius-lg);
}

.qualification-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-blue);
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.qualification-card p {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    line-height: 1.7;
}

.timeline-section {
    margin-bottom: var(--space-4xl);
}

.timeline {
    position: relative;
    padding-left: var(--space-4xl);
    list-style: none;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 19px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-gold) 0%, var(--color-gold-light) 50%, var(--color-gold) 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-2xl);
    opacity: 0;
    transform: translateX(-20px);
    animation: timelineFadeIn 0.6s ease forwards;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-item:nth-child(4) { animation-delay: 0.4s; }
.timeline-item:nth-child(5) { animation-delay: 0.5s; }

@keyframes timelineFadeIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -37px;
    top: 8px;
    width: 16px;
    height: 16px;
    background: var(--color-gold);
    border-radius: var(--radius-full);
    border: 4px solid var(--color-cream);
    box-shadow: 0 0 0 2px var(--color-gold);
}

.timeline-date {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-gold-dark);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.02em;
}

.timeline-content {
    background: var(--color-white);
    padding: var(--space-xl) var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.timeline-content h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-blue);
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.timeline-content p {
    color: var(--color-gray-600);
    line-height: 1.7;
}

.stats-section {
    margin-bottom: var(--space-4xl);
}

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

.stat-item {
    text-align: center;
    padding: var(--space-2xl);
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
    border-radius: var(--radius-xl);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-elegant);
}

/* Decorative corner */
.stat-item::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(184, 149, 110, 0.2) 0%, transparent 70%);
}

.stat-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--color-gold-light);
    margin-bottom: var(--space-sm);
    line-height: 1;
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.85;
    letter-spacing: 0.05em;
}

.recent-sales-section {
    margin-bottom: var(--space-4xl);
}

.sales-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.sale-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all var(--transition-elegant);
}

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

.sale-image {
    height: 200px;
    background: linear-gradient(135deg, var(--color-blue-light) 0%, var(--color-blue-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.sale-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Subtle pattern overlay for placeholder */
.sale-image:has(.sale-placeholder)::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M20 20h20v20H20zM0 0h20v20H0z'/%3E%3C/g%3E%3C/svg%3E");
}

.sale-placeholder {
    font-size: 4rem;
    position: relative;
    z-index: 1;
}

/* Testimonials stats */
.testimonials-stats {
    text-align: center;
    margin-top: var(--space-xl);
    color: var(--color-gray-600);
    font-size: 1rem;
}

.testimonials-stats strong {
    color: var(--color-blue);
}

.sale-details {
    padding: var(--space-xl) var(--space-2xl);
}

.sale-details h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-blue);
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.sale-price {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-gold-dark);
    margin-bottom: var(--space-sm);
    font-family: var(--font-display);
}

.sale-info {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-bottom: var(--space-md);
}

.sale-status {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-beige) 100%);
    color: var(--color-blue);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.sale-card-loading .sale-details h3,
.sale-card-loading .sale-info {
    color: var(--color-gray-500);
}

.sales-note {
    text-align: center;
    color: var(--color-gray-600);
}

.sales-note a {
    color: var(--color-blue);
    font-weight: 500;
}

.testimonials-section {
    margin-bottom: var(--space-4xl);
}

.testimonials-carousel {
    position: relative;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform var(--transition-elegant);
}

.testimonial-card {
    flex: 0 0 100%;
    width: 100%;
    background: var(--color-white);
    padding: var(--space-2xl) var(--space-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-sizing: border-box;
    position: relative;
    margin: 0;
}

/* Decorative quote mark */
.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 20px;
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--color-gold-light);
    opacity: 0.3;
    line-height: 1;
}

.testimonial-card-loading {
    opacity: 0.85;
}

.testimonial-rating {
    margin-bottom: var(--space-md);
    font-size: 1rem;
    position: relative;
    z-index: 1;
}

.testimonial-text {
    font-family: var(--font-chinese-body);
    font-size: 1rem;
    font-style: italic;
    color: var(--color-gray-700);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-gray-100);
}

.testimonial-author cite {
    font-style: normal;
    font-weight: 600;
    color: var(--color-blue);
    font-size: 1.05rem;
}

.testimonial-date {
    font-size: 0.85rem;
    color: var(--color-gray-400);
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.carousel-btn {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-blue);
    background: transparent;
    color: var(--color-blue);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: var(--color-blue);
    color: var(--color-white);
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.zillow-section {
    margin-bottom: var(--space-3xl);
}

.zillow-embed {
    text-align: center;
    padding: var(--space-2xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-beige-dark);
}

.zillow-embed p {
    margin-bottom: var(--space-lg);
    color: var(--color-gray-600);
}

.welcome-video-section {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.video-container {
    max-width: 900px;
    margin: 0 auto;
}

.video-placeholder {
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--color-blue-deep) 0%, var(--color-blue-dark) 50%, var(--color-blue) 100%);
    border-radius: var(--radius-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

/* Decorative elements */
.video-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(184, 149, 110, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 70% 60%, rgba(184, 149, 110, 0.1) 0%, transparent 40%);
}

.video-placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    pointer-events: none;
}

.video-placeholder p:first-child {
    font-size: 1.8rem;
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.welcome-video-icon {
    font-size: 2.4rem;
}

.video-note {
    font-size: 1rem;
    opacity: 0.7;
    position: relative;
    z-index: 1;
}

.social-links-section {
    margin-bottom: var(--space-3xl);
}

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

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-2xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-beige-dark);
    transition: all var(--transition-normal);
}

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

.social-icon {
    font-size: 2.2rem;
    margin-bottom: var(--space-md);
}

.social-name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-blue);
    margin-bottom: var(--space-xs);
}

.social-handle {
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

/* Social Card Colors */
.social-card.instagram:hover { border-color: #E4405F; }
.social-card.youtube:hover { border-color: #FF0000; }
.social-card.facebook:hover { border-color: #1877F2; }
.social-card.xiaohongshu:hover { border-color: #FF2442; }
.social-card.linkedin:hover { border-color: #0A66C2; }
.social-card.tiktok:hover { border-color: #000000; }
.social-card.zillow:hover { border-color: #006AFF; }

/* Latest Social Videos Carousel */
.latest-posts-section {
    margin-bottom: var(--space-3xl);
}

.social-videos-carousel {
    background: var(--color-white);
    border: 1px solid var(--color-beige-dark);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.social-videos-track {
    display: flex;
    transition: transform var(--transition-elegant);
}

.social-video-slide {
    flex: 0 0 100%;
    width: 100%;
    box-sizing: border-box;
    background: var(--color-white);
}

.social-video-media {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--color-blue-deep), var(--color-blue));
}

.social-video-player,
.social-video-embed {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    background: #000;
}

.social-video-content {
    padding: var(--space-xl);
}

.social-video-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--color-blue);
    margin-bottom: var(--space-sm);
}

.social-video-description {
    font-size: 1rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.social-video-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.social-video-date {
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

.social-video-link {
    font-weight: 600;
    color: var(--color-blue);
    text-decoration: none;
}

.social-video-link:hover {
    color: var(--color-blue-light);
    text-decoration: underline;
}

.social-carousel-controls {
    margin-top: 0;
    padding: var(--space-lg) var(--space-xl) var(--space-xl);
    border-top: 1px solid var(--color-gray-100);
    background: linear-gradient(180deg, rgba(255, 245, 231, 0.4), rgba(255, 245, 231, 0.1));
}

.social-video-index {
    min-width: 70px;
    text-align: center;
    color: var(--color-gray-600);
    font-weight: 600;
}

.social-video-note {
    margin-top: var(--space-md);
    color: var(--color-gray-500);
    text-align: center;
}

.social-video-loading,
.social-video-fallback {
    min-height: 380px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-blue-deep), var(--color-blue));
}

.social-video-loading .ms-icon,
.social-video-fallback .ms-icon {
    font-size: 2.5rem;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-2xl);
    align-items: start;
}

.contact-form-section {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

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

/* Full width fields */
.form-group.full-width,
.btn-submit,
.form-success {
    grid-column: 1 / -1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    font-weight: 500;
    color: var(--color-blue);
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

.required {
    color: var(--color-gold-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    background: var(--color-off-white);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--color-gray-300);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-blue);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(46, 66, 91, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    line-height: 1.5;
}

.btn-submit {
    grid-column: 1 / -1;
    justify-self: start;
    margin-top: var(--space-sm);
}

.form-success {
    padding: var(--space-lg);
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border-radius: var(--radius-lg);
    color: #155724;
    text-align: center;
    font-weight: 500;
    grid-column: 1 / -1;
    transition: all var(--transition-normal);
}

.form-success.hidden {
    display: none;
}

.form-success p {
    margin: 0;
}

/* Contact Info - Premium Sidebar */
.contact-info-section {
    background: linear-gradient(180deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
    padding: var(--space-xl);
    border-radius: var(--radius-2xl);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

/* Decorative corner accent */
.contact-info-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle at top right, rgba(184, 149, 110, 0.15) 0%, transparent 70%);
}

.contact-info-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    opacity: 0.3;
}

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

.contact-info-section .section-title::after {
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
}

.contact-info {
    font-style: normal;
    position: relative;
    z-index: 1;
}

.contact-item {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-fast);
}

.contact-item:hover {
    transform: translateX(4px);
}

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

.contact-icon {
    font-size: 1.35rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--color-gold-light);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.contact-item a {
    color: var(--color-white);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: 1.05rem;
}

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

.contact-item p {
    opacity: 0.85;
    margin: 0;
    line-height: 1.6;
}

.languages-section,
.licenses-section {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 1;
}

.languages-section h3,
.licenses-section h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--color-gold-light);
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.licenses-section ul {
    list-style: none;
}

.licenses-section li {
    padding: var(--space-sm) 0;
    opacity: 0.85;
    font-size: 0.95rem;
}

.site-footer {
    background: var(--color-blue-deep);
    color: rgba(255, 255, 255, 0.6);
    padding: var(--space-2xl) var(--space-3xl);
    text-align: center;
    position: relative;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-normal);
}

.sidebar.collapsed ~ .site-footer {
    margin-left: var(--sidebar-collapsed-width);
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    opacity: 0.2;
}

.footer-content p {
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
}

.footer-license {
    font-size: 0.8rem;
    opacity: 0.5;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Large Tablets and Small Desktops */
@media (max-width: 1200px) {
    :root {
        --sidebar-width: 260px;
    }
    
    .hero-name {
        font-size: 3.5rem;
    }
}

/* Tablets */
@media (max-width: 1024px) {
    :root {
        --sidebar-width: 240px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about-image {
        text-align: center;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .about-image img {
        max-width: 100%;
    }
    
    /* Contact layout */
    .contact-layout {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    /* Grids */
    .services-grid,
    .areas-content,
    .qualifications-grid,
    .sales-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-form-section {
        order: 1;
    }

    .contact-info-section {
        order: 2;
    }
    
    .hero {
        min-height: 90vh;
    }
    
    .page {
        padding: var(--space-2xl);
    }
}

/* Mobile Landscape and Small Tablets */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 280px;
    }

    /* Replace sidebar with top collapsible navigation on mobile */
    .sidebar,
    .sidebar-toggle {
        display: none !important;
    }

    .mobile-top-nav {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: calc(var(--z-sidebar) + 2);
        background: transparent;
    }

    /* Keep top container invisible/collapsed so no sliver is visible */
    .mobile-top-bar {
        height: 0;
        margin: 0;
        padding: 0;
        border: 0;
        background: transparent;
        overflow: visible;
        pointer-events: none;
    }

    /* Hamburger button positioned fixed at top-right, always visible */
    .mobile-menu-toggle {
        position: fixed;
        top: var(--space-md);
        right: var(--space-md);
        z-index: calc(var(--z-sidebar) + 3);
        pointer-events: auto;
        width: 42px;
        height: 42px;
        border: 1px solid var(--color-blue);
        border-radius: var(--radius-md);
        background: var(--color-blue);
        color: var(--color-white);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        box-shadow: var(--shadow-sm);
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu-toggle:hover {
        background: var(--color-white);
        color: var(--color-blue);
        border-color: var(--color-blue);
    }

    /* Menu panel shows below hamburger when open, with background overlay */
    .mobile-menu-panel {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: calc(var(--z-sidebar) + 2);
        flex-direction: column;
        background: transparent;
        padding: 0;
        margin: 0;
        border: none;
    }

    .mobile-menu-panel.open {
        display: flex;
        background: rgba(255, 245, 231, 0.95);
        backdrop-filter: blur(8px);
        padding: calc(42px + var(--space-lg)) var(--space-md) var(--space-md) var(--space-md);
        gap: var(--space-xs);
        border-bottom: 1px solid rgba(46, 66, 91, 0.12);
        box-shadow: var(--shadow-sm);
    }

    .mobile-menu-brand {
        display: inline-flex;
        align-items: center;
        gap: var(--space-sm);
        width: fit-content;
        margin-bottom: var(--space-sm);
        text-decoration: none;
        color: var(--color-blue);
        font-family: var(--font-display);
        font-size: 1.05rem;
        font-weight: 600;
    }

    .mobile-menu-brand img {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        border: 2px solid rgba(46, 66, 91, 0.15);
    }

    .main-content,
    .site-footer {
        margin-left: 0;
    }

    .main-content {
        padding-bottom: 0;
    }

    /* Disable old bottom nav pattern on mobile */
    #mobile-bottom-nav {
        display: none !important;
    }

    /* Elastic overlay should not cover full screen on mobile */
    .elastic-transition-overlay {
        left: 0;
        width: 100%;
    }

    .page {
        padding: var(--space-xl);
        padding-top: var(--space-xl);
    }

    .contact-form-section {
        order: 1;
    }

    .contact-info-section {
        order: 2;
    }

    /* Stack contact sections on mobile */
    .contact-layout {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        max-width: 100%;
    }

    .contact-form,
    .contact-form-section,
    .contact-info-section {
        width: 100%;
        max-width: 100%;
    }

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

    /* Improve mobile layout of the contact info bottom row */
    .contact-bottom-row {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-md);
    }

    .contact-bottom-row > div {
        width: 100%;
    }

    /* Prevent any mobile page-wide overflow caused by padding/gaps */
    .page {
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    /* Hero adjustments */
    .hero {
        min-height: 100vh;
        margin: calc(-1 * var(--space-xl));
        margin-bottom: var(--space-2xl);
    }
    
    .hero-content {
        padding: var(--space-2xl) var(--space-xl);
    }
    
    .hero-name {
        font-size: 2.8rem;
    }
    
    .hero-title {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    /* Page titles */
    .page-title {
        font-size: 2rem;
    }
    
    .page-header {
        margin-bottom: var(--space-2xl);
    }
    
    /* Stats grid */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .stat-item {
        padding: var(--space-xl);
    }
    
    /* Timeline adjustments */
    .timeline {
        padding-left: var(--space-3xl);
    }
    
    .timeline::before {
        left: 12px;
    }
    
    .timeline-item::before {
        left: -30px;
        width: 14px;
        height: 14px;
    }
    
    /* Social grid */
    .social-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .social-video-content {
        padding: var(--space-lg);
    }

    .social-video-title {
        font-size: 1.2rem;
    }

    .social-video-meta {
        flex-direction: column;
        align-items: flex-start;
    }
    
    /* Testimonial card */
    .testimonial-card {
        padding: var(--space-xl) var(--space-2xl);
    }
    
    .testimonial-card::before {
        font-size: 3rem;
        top: 10px;
        left: 15px;
    }
}

/* Mobile Portrait */
@media (max-width: 480px) {
    .hero-content {
        padding: var(--space-xl) var(--space-md);
    }
    
    .hero-name {
        font-size: 2.2rem;
    }
    
    .hero-greeting {
        font-size: 0.9rem;
        letter-spacing: 2px;
    }
    
    .hero-title {
        font-size: 1.1rem;
    }
    
    .hero-company {
        font-size: 0.9rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
        line-height: 1.8;
    }
    
    /* Single column layouts */
    .services-grid,
    .areas-content,
    .qualifications-grid,
    .sales-grid,
    .social-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    /* Buttons */
    .hero-cta {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    /* Section spacing */
    section {
        margin-bottom: var(--space-3xl);
    }
    
    /* Cards */
    .service-card,
    .qualification-card,
    .sale-card,
    .social-card {
        padding: var(--space-xl);
    }

    .social-video-loading,
    .social-video-fallback {
        min-height: 280px;
    }

    .social-carousel-controls {
        padding: var(--space-md);
    }
    
    /* Contact form */
    .contact-form-section {
        padding: var(--space-xl);
    }
    
    .contact-info-section {
        padding: var(--space-xl);
    }
    
    /* Timeline */
    .timeline {
        padding-left: var(--space-2xl);
    }
    
    .timeline-content {
        padding: var(--space-lg);
    }
    
    /* CTA section */
    .cta-section {
        padding: var(--space-2xl) var(--space-xl);
    }
    
    .cta-text {
        font-size: 1.3rem;
    }
    
    /* About section */
    .about-text p:first-of-type::first-letter {
        font-size: 2.5rem;
    }
}

/* Very small screens */
@media (max-width: 360px) {
    .hero-name {
        font-size: 1.8rem;
    }
    
    .page-title {
        font-size: 1.6rem;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
}

@media print {
    /* Hide interactive elements */
    .sidebar,
    .sidebar-toggle,
    .hero-scroll-indicator,
    .carousel-controls,
    .btn {
        display: none !important;
    }
    
    /* Reset layout for print */
    .main-content {
        margin-left: 0;
        padding: 0;
    }
    
    .page {
        display: block !important;
        page-break-after: always;
        padding: 0;
        animation: none !important;
    }
    
    .page:last-child {
        page-break-after: auto;
    }
    
    /* Reset colors for print */
    body {
        background: white;
        color: black;
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem;
        background: white !important;
        color: black;
        margin: 0;
    }
    
    .hero-name,
    .hero-title,
    .hero-description {
        color: black !important;
    }
    
    .section-title {
        color: black;
    }
    
    /* Ensure backgrounds print */
    .service-card,
    .qualification-card,
    .timeline-content,
    .sale-card,
    .testimonial-card,
    .contact-form-section {
        background: white !important;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    /* Links */
    a {
        color: black;
        text-decoration: underline;
    }
    
    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
    
    /* Images */
    img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }
    
    /* Typography */
    h1 { font-size: 24pt; }
    h2 { font-size: 18pt; }
    h3 { font-size: 14pt; }
}

@media (prefers-contrast: high) {
    :root {
        --color-blue: #000080;
        --color-gold: #8b6914;
    }
    
    .btn-primary {
        border: 3px solid var(--color-blue);
    }
    
    .nav-link.active {
        border-left-width: 4px;
    }
}

.sidebar,
.hero,
.service-card,
.sale-card,
.social-card {
    will-change: transform;
    transform: translateZ(0);
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .hero-scroll-indicator {
        animation: none;
    }
    
    .timeline-item {
        animation: none;
        opacity: 1;
        transform: none;
    }
}
.contact-bottom-row {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.contact-bottom-row > div {
    flex: 1;
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}
.licenses-list li {
    padding: 2px 0;
    font-size: 0.95rem;
}

/* Elastic pull indicator at bottom of page */
.elastic-pull-indicator {
    position: fixed;
    bottom: 20px;
    /* Center within content area (viewport minus sidebar) */
    left: calc(var(--sidebar-width) + (100vw - var(--sidebar-width)) / 2);
    transform: translateX(-50%);
    pointer-events: none;
    z-index: var(--z-dropdown);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

/* Hide elastic indicator on mobile (mobile nav takes precedence) */
@media (max-width: 768px) {
    .elastic-pull-indicator {
        display: none;
    }
}

.elastic-pull-indicator.visible {
    opacity: 1;
}

.elastic-pull-progress {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.progress-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(46, 66, 91, 0.3);
    transition: all var(--transition-fast) cubic-bezier(0.34, 1.56, 0.64, 1);
    transform: scale(1);
}

/* Filled state - shows progress as user scrolls */
.progress-dot.filled {
    background-color: var(--color-gold);
    transform: scale(1.2);
    box-shadow: 0 0 12px rgba(184, 149, 110, 0.4);
}

/* Ready state - all dots filled */
.elastic-pull-indicator.active .progress-dot {
    animation: none;
}

.elastic-pull-indicator.active .progress-dot.filled {
    background-color: var(--color-gold);
    animation: readyPulse 0.5s ease-in-out infinite;
}

@keyframes readyPulse {
    0%, 100% {
        transform: scale(1.2);
        box-shadow: 0 0 12px rgba(184, 149, 110, 0.4);
    }
    50% {
        transform: scale(1.35);
        box-shadow: 0 0 20px rgba(184, 149, 110, 0.6);
    }
}

/* Elastic page transition overlay */
.elastic-transition-overlay {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    height: 100%;
    background-color: var(--color-beige);
    pointer-events: none;
    z-index: var(--z-modal);
    opacity: 0;
    transition: none;
    transform: scaleY(0);
    transform-origin: bottom center;
}

.elastic-transition-overlay.upward {
    transform-origin: top center;
}

.elastic-transition-overlay.active {
    animation: elasticPull 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.elastic-transition-overlay.active.upward {
    animation: elasticPullUpward 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* Page scroll prevention during elastic transition */
body.elastic-transitioning {
    overflow: hidden;
}

/* Upward pull indicator */
.elastic-pull-indicator.upward {
    top: 20px;
    bottom: auto;
}

/* Keyframe animations */
@keyframes elasticPull {
    0% {
        transform: scaleY(0);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: scaleY(1);
        opacity: 1;
    }
}

@keyframes elasticPullUpward {
    0% {
        transform: scaleY(0);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: scaleY(1);
        opacity: 1;
    }
}

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
    .progress-dot {
        animation: none !important;
    }
}

@media (max-width: 768px) {
    .elastic-transition-overlay {
        left: 0;
        width: 100%;
    }

    .elastic-transition-overlay.active {
        animation: none;
        transform: scaleY(1);
    }
}

/* Hide mobile navigation on desktop (shown only in media query below) */
#mobile-bottom-nav {
    display: none !important;
}
