:root {
    /* Colors - 深蓝金色主题（优化版） */
    --color-primary: #0f1f3d;
    --color-primary-dark: #0a1529;
    --color-primary-light: #1e3a5f;
    --color-accent: #c9a227;
    --color-accent-light: #e8c547;
    --color-accent-glow: rgba(201, 162, 39, 0.3);
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-bg-dark: #0a1529;
    --color-text: #0f172a;
    --color-text-light: #475569;
    --color-text-muted: #64748b;
    --color-border: #e2e8f0;
    --color-white: #ffffff;
    
    /* Typography */
    --font-primary: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1280px;
    --container-padding: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
}

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

/* RTL Support for Arabic */
body.rtl {
    direction: rtl;
    text-align: right;
}

body.rtl .nav-container {
    flex-direction: row-reverse;
}

body.rtl .nav-menu {
    flex-direction: row-reverse;
}

body.rtl .logo {
    flex-direction: row-reverse;
}

body.rtl .hero-content {
    text-align: right;
}

body.rtl .hero-stats {
    flex-direction: row-reverse;
}

body.rtl .about-grid {
    direction: rtl;
}

body.rtl .about-content {
    text-align: right;
}

body.rtl .about-values .value-item {
    flex-direction: row-reverse;
}

body.rtl .contact-grid {
    direction: rtl;
}

body.rtl .contact-info {
    text-align: right;
}

body.rtl .contact-method {
    flex-direction: row-reverse;
}

body.rtl .footer-grid {
    direction: rtl;
}

body.rtl .footer-brand {
    text-align: right;
}

body.rtl .footer-links {
    direction: rtl;
}

body.rtl .form-row {
    direction: rtl;
}

body.rtl .advantages-list {
    direction: rtl;
}

body.rtl .advantage-item {
    flex-direction: row-reverse;
}

body.rtl .services-grid {
    direction: rtl;
}

body.rtl .service-card {
    text-align: right;
}

body.rtl .cta-box {
    flex-direction: row-reverse;
}

/* Language switcher enhancement */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-white);
    cursor: pointer;
    transition: var(--transition-base);
    min-width: 80px;
    justify-content: center;
}

.navbar.scrolled .lang-switch {
    background: var(--color-bg-alt);
    border-color: var(--color-border);
    color: var(--color-text);
}

.lang-switch:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.lang-current {
    font-weight: 600;
}

.lang-separator {
    opacity: 0.6;
}

.lang-alt {
    opacity: 0.7;
}

/* Contact Methods Enhancement */
.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-method-group {
    background: var(--color-bg-alt);
    border-radius: 12px;
    padding: 16px;
    margin-top: 8px;
}

.contact-group-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
}

.contact-method-group .contact-method {
    padding: 8px 0;
}

.contact-method-group .contact-method:last-child {
    padding-bottom: 0;
}

.method-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-base);
}

.method-icon svg {
    width: 20px;
    height: 20px;
}

.method-icon-whatsapp {
    background: #25D366;
    color: white;
}

.method-icon-email {
    background: #EA4335;
    color: white;
}

.method-icon-telegram {
    background: #0088cc;
    color: white;
}

.method-icon-signal {
    background: #3A76F0;
    color: white;
}

.method-icon-linkedin {
    background: #0A66C2;
    color: white;
}

.method-icon-botim {
    background: #00BCD4;
    color: white;
}

.method-icon-imo {
    background: #3D5AFE;
    color: white;
}

.method-icon-wechat {
    background: #07C160;
    color: white;
}

.method-icon-line {
    background: #00B900;
    color: white;
}

.method-icon-zalo {
    background: #0068FF;
    color: white;
}

.method-icon-location {
    background: var(--color-accent);
    color: var(--color-primary-dark);
}

.method-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.method-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
}

.method-info a,
.method-value-empty {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    transition: var(--transition-base);
}

.method-info a:hover {
    color: var(--color-accent);
}

.method-value-empty {
    color: var(--color-text-muted);
    font-style: italic;
}

.method-region {
    font-size: 0.75rem;
    color: var(--color-accent);
    font-weight: 500;
}

.contact-method:hover .method-icon {
    transform: scale(1.1);
}

/* Page Loader */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--color-primary-dark);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}

.loader-icon {
    font-size: 2.5rem;
    animation: pulse 1.5s ease infinite;
}

.loader-text {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 4px;
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin: 0 auto;
}

.loader-progress {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    border-radius: 3px;
    animation: loading 2s ease forwards;
}

@keyframes loading {
    0% { width: 0; }
    100% { width: 100%; }
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

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

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-white);
}

.navbar.scrolled .logo {
    color: var(--color-primary);
}

.logo-icon {
    font-size: 1.5rem;
}

.nav-logo {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-accent);
}

.company-logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-white) 100%);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.company-logo {
    max-width: 100%;
    max-height: 400px;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
}

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--color-white);
    cursor: pointer;
    transition: var(--transition-base);
}

.navbar.scrolled .lang-switch {
    background: var(--color-bg-alt);
    border-color: var(--color-border);
    color: var(--color-text);
}

.lang-switch:hover {
    background: rgba(255, 255, 255, 0.2);
}

.navbar.scrolled .lang-switch:hover {
    background: var(--color-border);
}

.lang-separator {
    opacity: 0.5;
}

/* Language Dropdown Styles */
.lang-dropdown {
    position: relative;
    display: inline-block;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-white);
    cursor: pointer;
    transition: var(--transition-base);
    min-width: 100px;
    justify-content: space-between;
}

.navbar.scrolled .lang-switch {
    background: var(--color-bg-alt);
    border-color: var(--color-border);
    color: var(--color-text);
}

.lang-switch:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lang-arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.lang-dropdown.active .lang-arrow {
    transform: rotate(180deg);
}

.lang-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--color-white);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    padding: 8px;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

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

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-base);
}

.lang-option:hover {
    background: var(--color-bg-alt);
}

.lang-option.active {
    background: rgba(201, 162, 39, 0.1);
    color: var(--color-accent);
}

.lang-flag {
    font-size: 1.25rem;
}

.lang-name {
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

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

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.03) 0%, transparent 30%),
        radial-gradient(circle at 60% 60%, rgba(212, 175, 55, 0.05) 0%, transparent 40%);
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 175, 55, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(201, 162, 39, 0.1);
    border: 1px solid rgba(201, 162, 39, 0.3);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent-light);
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.hero-badge:hover {
    background: rgba(201, 162, 39, 0.2);
    border-color: rgba(201, 162, 39, 0.5);
    transform: translateY(-2px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    color: var(--color-white);
    margin-bottom: 28px;
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

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

.title-line.highlight {
    background: linear-gradient(135deg, var(--color-accent) 0%, #f0d878 50%, var(--color-accent-light) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.85);
    max-width: 680px;
    margin: 0 auto 40px;
    line-height: 1.8;
    opacity: 0;
    animation: fadeIn 1s ease 0.4s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 64px;
    opacity: 0;
    animation: fadeIn 1s ease 0.6s forwards;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: var(--color-primary-dark);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-accent-light) 0%, #f0d878 100%);
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(201, 162, 39, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

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

.btn-white:hover {
    background: var(--color-bg-alt);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 64px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeIn 1s ease 0.8s forwards;
}

.stat-item {
    text-align: center;
    position: relative;
    padding: 0 24px;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -32px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 8px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-indicator span {
    width: 4px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(8px); opacity: 0.5; }
}

/* Section Styles */
section {
    padding: var(--section-padding) 0;
}

.section-header {
    margin-bottom: 64px;
}

.section-header.center {
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
}

.section-header.center .section-desc {
    margin: 0 auto;
}

/* Services Section */
.services {
    background: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.service-card {
    padding: 40px 32px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.service-card:hover {
    border-color: rgba(201, 162, 39, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-8px);
}

.service-icon {
    width: 64px;
    height: 64px;
    color: var(--color-accent);
    margin-bottom: 24px;
    padding: 12px;
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.1) 0%, rgba(201, 162, 39, 0.05) 100%);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.2) 0%, rgba(201, 162, 39, 0.1) 100%);
    transform: scale(1.1) rotate(5deg);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.service-card:hover h3 {
    color: var(--color-accent);
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* About Section */
.about {
    background: var(--color-bg-alt);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content .section-title {
    margin-bottom: 24px;
}

.about-text {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-values {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.value-icon {
    color: var(--color-accent);
    font-size: 0.75rem;
    margin-top: 4px;
}

.value-item strong {
    display: block;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 2px;
}

.value-item span {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.about-visual {
    position: relative;
}

.about-image {
    position: relative;
}

.image-placeholder {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(15, 31, 61, 0.4);
}

.placeholder-pattern {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(201, 162, 39, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(201, 162, 39, 0.1) 0%, transparent 60%);
}

.placeholder-pattern::before {
    content: '';
    position: absolute;
    inset: 20px;
    border: 1px solid rgba(201, 162, 39, 0.2);
    border-radius: 16px;
}

.image-placeholder span {
    position: relative;
    z-index: 1;
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 2px;
}

.floating-card {
    position: absolute;
    background: var(--color-white);
    padding: 24px 28px;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    transition: all 0.4s ease;
}

.floating-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.card-1 {
    top: -20px;
    right: -20px;
}

.card-2 {
    bottom: 40px;
    left: -30px;
}

.card-number {
    display: block;
    font-size: 2.25rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.card-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: 6px;
    font-weight: 500;
}

/* Advantages Section */
.advantages {
    background: var(--color-bg);
}

.advantages-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.advantage-item {
    display: flex;
    gap: 32px;
    padding: 36px 40px;
    background: var(--color-bg-alt);
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

.advantage-item:hover {
    background: var(--color-white);
    border-color: rgba(201, 162, 39, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    transform: translateX(10px);
}

.advantage-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.3) 0%, rgba(201, 162, 39, 0.1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    transition: all 0.3s ease;
}

.advantage-item:hover .advantage-number {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.advantage-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.advantage-content p {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    padding: 0;
    background: var(--color-bg-alt);
}

.cta-box {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 28px;
    padding: 72px 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

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

.cta-content h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 12px;
}

.cta-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.85);
}

/* Contact Section */
.contact {
    background: var(--color-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
}

.contact-desc {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin: 16px 0 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.method-icon {
    width: 48px;
    height: 48px;
    background: var(--color-bg-alt);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.method-info {
    display: flex;
    flex-direction: column;
}

.method-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.method-info a,
.method-info span:last-child {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-primary);
}

.contact-form-wrapper {
    background: var(--color-bg-alt);
    padding: 48px;
    border-radius: 24px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--color-white);
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.15);
}

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

/* Footer */
.footer {
    background: var(--color-bg-dark);
    color: var(--color-white);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 64px;
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer-tagline {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    max-width: 300px;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-white);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-col a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Section entrance animations */
.section-header {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-header.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Service cards stagger animation */
.service-card {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Advantage items slide in */
.advantage-item {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.advantage-item.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .about-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        padding: 80px 32px 32px;
        transition: var(--transition-base);
        box-shadow: var(--shadow-xl);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu a {
        color: var(--color-text);
        font-size: 1.125rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .floating-card {
        position: relative;
        top: auto;
        right: auto;
        bottom: auto;
        left: auto;
        margin-top: 16px;
    }
    
    .card-1,
    .card-2 {
        display: inline-block;
        margin-right: 16px;
    }
    
    .advantage-item {
        flex-direction: column;
        gap: 16px;
    }
    
    .cta-box {
        flex-direction: column;
        text-align: center;
        padding: 40px 24px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-form-wrapper {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
}