@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');

:root {
    --primary: #1a2a4a;
    --primary-light: #2d4a7a;
    --accent: #c8a45c;
    --accent-light: #e0c882;
    --accent-dark: #a88a3c;
    --bg-dark: #0d1b2a;
    --bg-light: #f8f6f2;
    --bg-white: #ffffff;
    --text-dark: #1a1a2e;
    --text-body: #4a4a5a;
    --text-light: #8a8a9a;
    --border: #e8e6e2;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

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

body {
    font-family: var(--font-main);
    color: var(--text-body);
    background: var(--bg-white);
    line-height: 1.8;
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .subtitle {
    display: inline-block;
    font-size: 14px;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 16px;
    position: relative;
    padding: 0 40px;
}

.section-header .subtitle::before,
.section-header .subtitle::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 24px;
    height: 1px;
    background: var(--accent);
}

.section-header .subtitle::before {
    left: 0;
}

.section-header .subtitle::after {
    right: 0;
}

.section-header h2 {
    font-size: 40px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.3;
}

.section-header p {
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: var(--font-main);
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    box-shadow: 0 4px 15px rgba(200, 164, 92, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(200, 164, 92, 0.5);
}

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

.btn-outline:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
}

.btn-white {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0,0,0,0.15);
}

.btn-dark {
    background: var(--primary);
    color: #fff;
}

.btn-dark:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

/* ====== Header ====== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 20px 0;
}

.header.scrolled {
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    padding: 12px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    z-index: 1001;
}

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

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-menu a {
    font-size: 15px;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    position: relative;
    padding: 4px 0;
}

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

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

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

.nav-menu a:hover {
    color: var(--accent);
}

.header.scrolled .nav-menu a:hover {
    color: var(--accent);
}

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

.header-actions .btn {
    padding: 10px 24px;
    font-size: 14px;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    padding: 4px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: #fff;
    transition: var(--transition);
    border-radius: 2px;
}

.header.scrolled .mobile-toggle span {
    background: var(--text-dark);
}

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

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

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

/* ====== Hero ====== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-dark);
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 3;
}

.hero-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.35;
    z-index: 0;
    transform: scale(1.05);
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.15); }
}

.hero-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13,27,42,0.92) 0%, rgba(26,42,74,0.85) 40%, rgba(26,58,90,0.8) 70%, rgba(13,27,42,0.9) 100%);
    z-index: 1;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(200,164,92,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(200,164,92,0.05) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(200,164,92,0.03) 0%, transparent 60%);
    z-index: 1;
}

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.hero-content {
    max-width: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(200, 164, 92, 0.18);
    border: 1px solid rgba(200, 164, 92, 0.35);
    border-radius: 50px;
    padding: 10px 24px;
    font-size: 13px;
    color: var(--accent-light);
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hero-badge .ai-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: livePulse 1.5s infinite;
}

@keyframes livePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(200,164,92,0.6); }
    50% { box-shadow: 0 0 0 8px rgba(200,164,92,0); }
}

.hero h1 {
    font-size: 58px;
    font-weight: 900;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.2s both;
    letter-spacing: -0.5px;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--accent), var(--accent-light), #f0d890);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 100%;
    animation: gradientShift 3s ease-in-out infinite;
}

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

.hero p {
    font-size: 18px;
    color: rgba(255,255,255,0.72);
    line-height: 1.85;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.4s both;
    max-width: 580px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 70px;
    animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-stat {
    text-align: left;
    padding-right: 24px;
    border-right: 1px solid rgba(255,255,255,0.1);
}

.hero-stat:last-child {
    border-right: none;
}

.hero-stat .number {
    font-size: 38px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.hero-stat .number span {
    font-size: 22px;
}

.hero-stat .label {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    margin-top: 8px;
    letter-spacing: 1px;
}

.hero-visual {
    width: 100%;
    max-width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0,0,0,0.35);
    animation: heroFloat 6s ease-in-out infinite;
}

.hero-visual img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ====== AI Section ====== */
.ai-section {
    background: linear-gradient(135deg, #f0ebe3 0%, var(--bg-light) 100%);
    position: relative;
    overflow: hidden;
}

.ai-section::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(200,164,92,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.ai-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.ai-visual {
    position: relative;
}

.ai-brain {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.ai-brain::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(200,164,92,0.1), transparent, rgba(200,164,92,0.05), transparent);
    animation: rotate 10s linear infinite;
}

.ai-brain-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
}

.ai-brain-icon {
    font-size: 80px;
    margin-bottom: 20px;
    animation: pulse 3s ease-in-out infinite;
}

.ai-brain-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.ai-brain-content p {
    font-size: 14px;
    opacity: 0.7;
}

.ai-floating-card {
    position: absolute;
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 16px 20px;
    box-shadow: var(--shadow-lg);
    animation: float 4s ease-in-out infinite;
    z-index: 3;
}

.ai-floating-card:nth-child(2) {
    top: 10%;
    right: -20px;
    animation-delay: -1s;
}

.ai-floating-card:nth-child(3) {
    bottom: 10%;
    left: -20px;
    animation-delay: -2s;
}

.ai-floating-card .card-icon {
    font-size: 24px;
    margin-bottom: 8px;
}

.ai-floating-card .card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
}

.ai-floating-card .card-desc {
    font-size: 12px;
    color: var(--text-light);
}

.ai-content h2 {
    font-size: 38px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.3;
}

.ai-content h2 .highlight {
    color: var(--accent);
}

.ai-content > p {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 36px;
    line-height: 1.8;
}

.ai-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.ai-feature-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: default;
}

.ai-feature-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
}

.ai-feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
}

.ai-feature-text h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.ai-feature-text p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ====== Services ====== */
.services-section {
    background: var(--bg-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

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

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

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(200,164,92,0.1), rgba(200,164,92,0.05));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    transform: scale(1.1);
}

.service-card:hover .service-icon svg {
    filter: brightness(10);
}

.service-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--accent);
    transition: var(--transition);
}

.service-link:hover {
    gap: 12px;
}

/* ====== Cases ====== */
.cases-section {
    background: var(--bg-light);
}

.cases-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border-radius: 50px;
    border: 1px solid var(--border);
    background: var(--bg-white);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-body);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-main);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.case-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

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

.case-image {
    position: relative;
    height: 260px;
    overflow: hidden;
}

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

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

.case-image .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(26,42,74,0.8), transparent);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: flex-end;
    padding: 24px;
}

.case-card:hover .case-image .overlay {
    opacity: 1;
}

.case-image .overlay .btn {
    font-size: 13px;
    padding: 8px 20px;
}

.case-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--accent);
    color: #fff;
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
    z-index: 2;
}

.case-info {
    padding: 24px;
}

.case-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.case-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.case-desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ====== Stats ====== */
.stats-section {
    background: linear-gradient(135deg, var(--bg-dark), var(--primary));
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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='%23c8a45c' fill-opacity='0.04' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    position: relative;
    z-index: 2;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
}

.stat-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-number span {
    font-size: 24px;
}

.stat-label {
    font-size: 15px;
    color: rgba(255,255,255,0.6);
}

/* ====== Process ====== */
.process-section {
    background: var(--bg-white);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    position: relative;
    margin-top: 20px;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--primary));
}

.process-step {
    text-align: center;
    position: relative;
    padding: 0 12px;
}

.step-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: #fff;
    position: relative;
    z-index: 2;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(200,164,92,0.3);
}

.process-step:hover .step-circle {
    transform: scale(1.15);
    box-shadow: 0 6px 25px rgba(200,164,92,0.5);
}

.step-number {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: var(--primary);
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.process-step h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.process-step p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ====== Testimonials ====== */
.testimonials-section {
    background: var(--bg-light);
}

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

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

.testimonial-card {
    min-width: 100%;
    padding: 0 40px;
}

.testimonial-inner {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 40px;
    align-items: center;
}

.testimonial-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--accent);
}

.testimonial-content .stars {
    color: var(--accent);
    font-size: 18px;
    margin-bottom: 12px;
    letter-spacing: 4px;
}

.testimonial-content blockquote {
    font-size: 17px;
    color: var(--text-body);
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-content .author {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

.testimonial-content .author-title {
    font-size: 13px;
    color: var(--text-light);
}

.testimonials-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 36px;
}

.testimonials-nav button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-body);
    transition: var(--transition);
}

.testimonials-nav button:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* ====== CTA ====== */
.cta-section {
    background: linear-gradient(135deg, var(--bg-dark), var(--primary));
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(200,164,92,0.1), transparent);
    border-radius: 50%;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 42px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 18px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 36px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    font-size: 16px;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 24px;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
}

.footer-col ul a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.3);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 13px;
    color: rgba(255,255,255,0.3);
}

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

/* ====== AI Chatbot ====== */
.ai-chatbot {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: #fff;
    box-shadow: 0 4px 20px rgba(200,164,92,0.4);
    transition: var(--transition);
    position: relative;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
}

.chatbot-toggle .pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--accent);
    animation: pulseRing 2s infinite;
}

.chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 520px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 50px rgba(0,0,0,0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

.chatbot-window.active {
    display: flex;
}

.chatbot-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    padding: 20px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 12px;
}

.chatbot-header .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(200,164,92,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.chatbot-header .info h4 {
    font-size: 15px;
    font-weight: 600;
}

.chatbot-header .info p {
    font-size: 12px;
    opacity: 0.7;
}

.chatbot-header .close-chat {
    margin-left: auto;
    background: none;
    border: none;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition);
}

.chatbot-header .close-chat:hover {
    opacity: 1;
}

.chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-message {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.6;
    animation: fadeInUp 0.3s ease;
}

.chat-message.bot {
    background: var(--bg-light);
    color: var(--text-body);
    border-bottom-left-radius: 4px;
    align-self: flex-start;
}

.chat-message.user {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border-bottom-right-radius: 4px;
    align-self: flex-end;
}

.chat-message .quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.chat-message .quick-reply {
    padding: 6px 14px;
    border-radius: 50px;
    border: 1px solid var(--accent);
    background: transparent;
    color: var(--accent);
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-main);
}

.chat-message .quick-reply:hover {
    background: var(--accent);
    color: #fff;
}

.chatbot-input {
    padding: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
}

.chatbot-input input {
    flex: 1;
    padding: 10px 16px;
    border-radius: 50px;
    border: 1px solid var(--border);
    font-size: 14px;
    font-family: var(--font-main);
    outline: none;
    transition: var(--transition);
}

.chatbot-input input:focus {
    border-color: var(--accent);
}

.chatbot-input button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: var(--transition);
}

.chatbot-input button:hover {
    transform: scale(1.05);
}

/* ====== Page Banner ====== */
.page-banner {
    padding: 180px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: var(--bg-dark);
}

.page-banner .banner-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.3;
    z-index: 0;
    transform: scale(1.05);
    animation: bannerZoom 15s ease-in-out infinite alternate;
}

@keyframes bannerZoom {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.12); }
}

.page-banner .banner-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg,
        rgba(13,27,42,0.88) 0%,
        rgba(26,42,74,0.78) 30%,
        rgba(13,27,42,0.88) 100%);
    z-index: 1;
}

.page-banner .banner-decor {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: linear-gradient(to top, var(--bg-light), transparent);
    z-index: 1;
}

.page-banner .banner-geo {
    position: absolute;
    top: 20%;
    left: 5%;
    width: 200px;
    height: 200px;
    border: 1px solid rgba(200,164,92,0.08);
    border-radius: 50%;
    z-index: 0;
    animation: rotate 30s linear infinite;
}

.page-banner .banner-geo:nth-child(4) {
    top: auto;
    bottom: 15%;
    left: auto;
    right: 8%;
    width: 150px;
    height: 150px;
    animation-duration: 25s;
}

.page-banner h1 {
    font-size: 48px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    position: relative;
    z-index: 2;
    letter-spacing: -0.5px;
}

.page-banner h1 .accent {
    color: var(--accent);
}

.page-banner p {
    font-size: 18px;
    color: rgba(255,255,255,0.6);
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
}

.page-banner .breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    font-size: 14px;
    position: relative;
    z-index: 2;
    background: rgba(255,255,255,0.06);
    border-radius: 50px;
    padding: 8px 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.page-banner .breadcrumb a {
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
}

.page-banner .breadcrumb a:hover {
    color: var(--accent);
}

.page-banner .breadcrumb span {
    color: var(--accent);
}

/* ====== Cases Page ====== */
.cases-page-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.case-page-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.case-page-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.case-page-image {
    height: 300px;
    overflow: hidden;
    position: relative;
}

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

.case-page-card:hover .case-page-image .placeholder-img {
    transform: scale(1.05);
}

.case-page-body {
    padding: 28px;
}

.case-page-body h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.case-page-body .meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.case-page-body p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ====== Design Page ====== */
.design-styles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.style-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 400px;
    cursor: pointer;
    group: true;
}

.style-card .style-bg {
    width: 100%;
    height: 100%;
    transition: var(--transition-slow);
}

.style-card:hover .style-bg {
    transform: scale(1.08);
}

.style-card .style-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 32px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    transition: var(--transition);
}

.style-card:hover .style-overlay {
    padding-bottom: 48px;
}

.style-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.style-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.style-card:hover p {
    opacity: 1;
    transform: translateY(0);
}

.design-process-section {
    background: var(--bg-light);
}

.design-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.design-step {
    text-align: center;
    padding: 40px 24px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.design-step:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.design-step .step-num {
    font-size: 72px;
    font-weight: 900;
    color: rgba(200,164,92,0.1);
    position: absolute;
    top: 10px;
    right: 20px;
    line-height: 1;
}

.design-step .step-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.design-step h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.design-step p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ====== Quote Page ====== */
.quote-section {
    background: var(--bg-light);
}

.quote-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.quote-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    padding: 40px;
    color: #fff;
    text-align: center;
}

.quote-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.quote-header p {
    font-size: 15px;
    opacity: 0.7;
}

.quote-form {
    padding: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: var(--font-main);
    color: var(--text-dark);
    outline: none;
    transition: var(--transition);
    background: var(--bg-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(200,164,92,0.1);
}

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

.quote-slider {
    margin-bottom: 24px;
}

.quote-slider label {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.quote-slider label span {
    color: var(--accent);
    font-weight: 700;
}

.quote-slider input[type="range"] {
    width: 100%;
    -webkit-appearance: none;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    outline: none;
}

.quote-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(200,164,92,0.4);
}

.quote-result {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 32px;
    margin-top: 24px;
    display: none;
}

.quote-result.active {
    display: block;
    animation: fadeInUp 0.5s ease;
}

.quote-result h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
    text-align: center;
}

.quote-result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.quote-result-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.quote-result-item .item-label {
    color: var(--text-light);
}

.quote-result-item .item-value {
    font-weight: 600;
    color: var(--text-dark);
}

.quote-total {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius);
    color: #fff;
}

.quote-total .total-label {
    font-size: 14px;
    opacity: 0.7;
    margin-bottom: 4px;
}

.quote-total .total-price {
    font-size: 36px;
    font-weight: 700;
}

.quote-total .total-note {
    font-size: 12px;
    opacity: 0.5;
    margin-top: 4px;
}

/* ====== About Page ====== */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image .main-img {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-image .float-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    padding: 24px 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.about-image .float-badge .number {
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
}

.about-image .float-badge .text {
    font-size: 13px;
    opacity: 0.8;
}

.about-text h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.3;
}

.about-text > p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 24px;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.value-item .icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: rgba(200,164,92,0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--accent);
}

.value-item h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.value-item p {
    font-size: 13px;
    color: var(--text-light);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.team-card {
    text-align: center;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.team-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--accent);
}

.team-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.team-card .role {
    font-size: 13px;
    color: var(--accent);
    margin-bottom: 12px;
}

.team-card p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ====== Contact Page ====== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 36px;
}

.contact-card {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.contact-card:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow);
}

.contact-card .icon {
    font-size: 28px;
    margin-bottom: 12px;
}

.contact-card h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.contact-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.contact-form-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.contact-form-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.contact-form-card > p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 28px;
}

.contact-map {
    height: 300px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, #e8e6e2, #d0cec8);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.contact-map .map-placeholder {
    text-align: center;
    color: var(--text-light);
}

.contact-map .map-placeholder .icon {
    font-size: 48px;
    margin-bottom: 12px;
}

/* ====== Scroll Animations ====== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* ====== Keyframes ====== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes pulseRing {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes typewriter {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink {
    50% {
        border-color: transparent;
    }
}

/* ====== Placeholder Images ====== */
.placeholder-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: rgba(255,255,255,0.3);
}

.placeholder-img.interior-1 {
    background: linear-gradient(135deg, #2d4a7a, #1a3a5a);
}

.placeholder-img.interior-2 {
    background: linear-gradient(135deg, #4a3a2a, #2a1a0a);
}

.placeholder-img.interior-3 {
    background: linear-gradient(135deg, #3a4a3a, #1a2a1a);
}

.placeholder-img.interior-4 {
    background: linear-gradient(135deg, #5a4a5a, #3a2a3a);
}

.placeholder-img.interior-5 {
    background: linear-gradient(135deg, #4a5a6a, #2a3a4a);
}

.placeholder-img.interior-6 {
    background: linear-gradient(135deg, #6a5a4a, #4a3a2a);
}

.placeholder-img.office-1 {
    background: linear-gradient(135deg, #3a5a7a, #1a3a5a);
}

.placeholder-img.office-2 {
    background: linear-gradient(135deg, #5a6a5a, #3a4a3a);
}

.placeholder-img.hotel-1 {
    background: linear-gradient(135deg, #7a6a5a, #5a4a3a);
}

.placeholder-img.villa-1 {
    background: linear-gradient(135deg, #4a6a5a, #2a4a3a);
}

.placeholder-img.style-modern {
    background: linear-gradient(135deg, #1a2a3a, #0a1a2a);
}

.placeholder-img.style-chinese {
    background: linear-gradient(135deg, #5a2a1a, #3a1a0a);
}

.placeholder-img.style-european {
    background: linear-gradient(135deg, #4a3a5a, #2a1a3a);
}

.placeholder-img.style-minimal {
    background: linear-gradient(135deg, #8a8a8a, #5a5a5a);
}

.placeholder-img.style-scandinavian {
    background: linear-gradient(135deg, #7a8a7a, #5a6a5a);
}

.placeholder-img.style-industrial {
    background: linear-gradient(135deg, #5a4a3a, #3a2a1a);
}

/* ====== SVG Illustration Styles ====== */
.svg-illustration {
    width: 100%;
    height: 100%;
}

/* ====== Loading ====== */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

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

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(200,164,92,0.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: rotate 1s linear infinite;
    margin: 0 auto 16px;
}

.loader-text {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

/* ====== Back to Top ====== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--accent);
    transform: translateY(-4px);
}

/* ====== Responsive ====== */
@media (max-width: 1200px) {
    .hero h1 {
        font-size: 46px;
    }
}

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }

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

    .ai-visual {
        max-width: 500px;
        margin: 0 auto;
    }

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

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

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

    .process-timeline {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .process-timeline::before {
        display: none;
    }

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

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

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

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

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

/* ====== 手机端 768px 以下 ====== */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .section-padding {
        padding: 50px 0;
    }

    .section-header {
        margin-bottom: 36px;
    }

    .section-header .subtitle {
        font-size: 12px;
        letter-spacing: 2px;
        margin-bottom: 10px;
    }

    .section-header h2 {
        font-size: 26px;
    }

    .section-header p {
        font-size: 14px;
        max-width: 100%;
    }

    .btn {
        padding: 12px 28px;
        font-size: 14px;
    }

    /* 导航 */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg-white);
        flex-direction: column;
        padding: 100px 32px 32px;
        gap: 24px;
        transition: var(--transition);
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        z-index: 1000;
    }

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

    .nav-menu a {
        color: var(--text-dark) !important;
        font-size: 17px;
    }

    .mobile-toggle {
        display: flex;
    }

    .header-actions .btn {
        display: none;
    }

    .header {
        padding: 12px 0;
    }

    .logo {
        font-size: 18px;
    }

    .logo-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding: 130px 0 60px;
    }

    .hero .container {
        gap: 32px;
    }

    .hero h1 {
        font-size: 30px;
        text-align: center;
    }

    .hero p {
        font-size: 14px;
        text-align: center;
    }

    .hero-badge {
        margin-left: auto;
        margin-right: auto;
        display: flex;
        justify-content: center;
        font-size: 12px;
        padding: 8px 18px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
        max-width: 280px;
    }

    .hero-stats {
        gap: 16px;
        flex-wrap: wrap;
        justify-content: center;
        margin-top: 36px;
    }

    .hero-stat {
        padding-right: 12px;
        min-width: 90px;
    }

    .hero-stat .number {
        font-size: 26px;
    }

    .hero-stat .label {
        font-size: 12px;
    }

    .hero-visual {
        max-width: 100%;
        border-radius: var(--radius);
    }

    .scroll-indicator {
        display: none;
    }

    /* 跑马灯 */
    .marquee-section {
        padding: 14px 0;
    }

    .marquee-track {
        gap: 32px;
    }

    .marquee-item {
        font-size: 14px;
        gap: 10px;
    }

    /* AI区块 */
    .ai-section .ai-grid {
        gap: 32px;
    }

    .ai-content h2 {
        font-size: 26px;
    }

    .ai-content > p {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .ai-feature-item {
        padding: 14px 16px;
        gap: 12px;
    }

    .ai-feature-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 18px;
    }

    .ai-feature-text h4 {
        font-size: 14px;
    }

    .ai-feature-text p {
        font-size: 13px;
    }

    .ai-brain {
        aspect-ratio: auto;
        padding: 40px 20px;
    }

    .ai-brain-icon {
        font-size: 56px;
        margin-bottom: 12px;
    }

    .ai-brain-content h3 {
        font-size: 20px;
    }

    .ai-floating-card {
        display: none;
    }

    /* 服务卡片 */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .service-card {
        padding: 28px 20px;
    }

    .service-card h3 {
        font-size: 18px;
    }

    .service-card p {
        font-size: 13px;
    }

    .service-icon {
        width: 52px;
        height: 52px;
        font-size: 24px;
        margin-bottom: 16px;
    }

    /* 案例展示 */
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .cases-page-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .case-image {
        height: 220px;
    }

    .case-page-image {
        height: 220px;
    }

    .case-info {
        padding: 18px;
    }

    .case-info h3 {
        font-size: 16px;
    }

    .case-meta {
        font-size: 12px;
        gap: 10px;
        flex-wrap: wrap;
    }

    .case-desc {
        font-size: 13px;
    }

    .case-page-body {
        padding: 18px;
    }

    .case-page-body h3 {
        font-size: 17px;
    }

    .case-page-body .meta {
        font-size: 12px;
        gap: 10px;
        flex-wrap: wrap;
    }

    /* 案例筛选 */
    .cases-filter {
        gap: 8px;
        margin-bottom: 28px;
        flex-wrap: wrap;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 13px;
    }

    /* 统计数字 */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .stat-item {
        padding: 20px 12px;
    }

    .stat-icon {
        font-size: 32px;
        margin-bottom: 10px;
    }

    .stat-number {
        font-size: 32px;
    }

    .stat-label {
        font-size: 13px;
    }

    /* 流程 */
    .process-timeline {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .process-step {
        padding: 0 20px;
    }

    .step-circle {
        width: 64px;
        height: 64px;
        font-size: 24px;
        margin-bottom: 14px;
    }

    .process-step h4 {
        font-size: 15px;
    }

    .process-step p {
        font-size: 13px;
    }

    /* 评价轮播 */
    .testimonial-card {
        padding: 0 8px;
    }

    .testimonial-inner {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 28px 20px;
        gap: 20px;
    }

    .testimonial-avatar {
        margin: 0 auto;
        width: 72px;
        height: 72px;
        font-size: 28px;
    }

    .testimonial-content blockquote {
        font-size: 14px;
    }

    .testimonial-content .author {
        font-size: 15px;
    }

    .testimonials-nav {
        margin-top: 20px;
    }

    .testimonials-nav button {
        width: 38px;
        height: 38px;
        font-size: 16px;
    }

    /* 优势 */
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .advantage-card {
        padding: 24px 18px;
    }

    .advantage-card .adv-icon {
        font-size: 28px;
        margin-bottom: 12px;
    }

    .advantage-card h3 {
        font-size: 16px;
    }

    .advantage-card p {
        font-size: 13px;
    }

    /* CTA */
    .cta-content h2 {
        font-size: 26px;
    }

    .cta-content p {
        font-size: 14px;
        max-width: 100%;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    /* 页脚 */
    .footer {
        padding: 50px 0 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-bottom: 36px;
    }

    .footer-col h4 {
        margin-bottom: 14px;
        font-size: 15px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
        padding: 18px 0;
    }

    .footer-bottom-links {
        gap: 16px;
    }

    .footer-brand p {
        font-size: 13px;
    }

    /* Page Banner */
    .page-banner {
        padding: 130px 0 60px;
    }

    .page-banner h1 {
        font-size: 30px;
    }

    .page-banner p {
        font-size: 14px;
    }

    .page-banner .breadcrumb {
        font-size: 12px;
        padding: 6px 16px;
        margin-top: 16px;
    }

    .page-banner .banner-geo {
        display: none;
    }

    .page-banner .banner-decor {
        height: 40px;
    }

    /* 关于我们 */
    .about-intro {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-image .main-img {
        height: 280px;
    }

    .about-image .float-badge {
        bottom: -12px;
        right: -12px;
        padding: 16px 20px;
    }

    .about-image .float-badge .number {
        font-size: 28px;
    }

    .about-text h2 {
        font-size: 26px;
    }

    .about-text > p {
        font-size: 14px;
    }

    .about-values {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .team-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .team-card {
        padding: 20px 14px;
    }

    .team-avatar {
        width: 72px;
        height: 72px;
        font-size: 28px;
        margin-bottom: 12px;
    }

    .team-card h4 {
        font-size: 15px;
    }

    .team-card .role {
        font-size: 12px;
    }

    .team-card p {
        font-size: 12px;
    }

    /* 设计方案页 */
    .design-styles {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .style-card {
        height: 250px;
    }

    .style-card h3 {
        font-size: 20px;
    }

    .style-card p {
        font-size: 13px;
    }

    .design-steps {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .design-step {
        padding: 28px 20px;
    }

    .design-step .step-num {
        font-size: 56px;
        top: 6px;
        right: 12px;
    }

    .design-step .step-icon {
        font-size: 32px;
        margin-bottom: 14px;
    }

    .design-step h4 {
        font-size: 16px;
    }

    .design-step p {
        font-size: 13px;
    }

    /* 报价页 */
    .quote-container {
        border-radius: var(--radius);
    }

    .quote-header {
        padding: 28px 20px;
    }

    .quote-header h2 {
        font-size: 22px;
    }

    .quote-header p {
        font-size: 13px;
    }

    .quote-form {
        padding: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .form-group {
        margin-bottom: 14px;
    }

    .form-group label {
        font-size: 13px;
        margin-bottom: 5px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px 14px;
        font-size: 13px;
    }

    .quote-result {
        padding: 20px;
    }

    .quote-result h3 {
        font-size: 17px;
    }

    .quote-result-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .quote-result-item {
        padding: 10px 14px;
        font-size: 13px;
    }

    .quote-total .total-price {
        font-size: 28px;
    }

    .quote-slider label {
        font-size: 13px;
    }

    /* 联系页 */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .contact-info-cards {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .contact-card {
        padding: 18px 14px;
    }

    .contact-card .icon {
        font-size: 24px;
        margin-bottom: 8px;
    }

    .contact-card h4 {
        font-size: 14px;
    }

    .contact-card p {
        font-size: 12px;
    }

    .contact-form-card {
        padding: 24px 18px;
    }

    .contact-form-card h3 {
        font-size: 20px;
    }

    .contact-map {
        height: 220px;
    }

    /* 聊天机器人 */
    .chatbot-window {
        width: calc(100vw - 32px);
        height: 460px;
        right: 0;
        bottom: 70px;
    }

    .chatbot-toggle {
        width: 52px;
        height: 52px;
        bottom: 20px;
        right: 20px;
        font-size: 22px;
    }

    .chatbot-messages {
        padding: 14px;
        gap: 12px;
    }

    .chat-message {
        font-size: 13px;
        padding: 10px 14px;
    }

    .chatbot-input {
        padding: 12px;
    }

    /* 返回顶部 */
    .back-to-top {
        bottom: 20px;
        left: 20px;
        width: 38px;
        height: 38px;
        font-size: 16px;
    }

    /* 加载 */
    .loader-spinner {
        width: 36px;
        height: 36px;
    }
}

/* ====== 小屏手机 480px 以下 ====== */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    .section-padding {
        padding: 40px 0;
    }

    .section-header {
        margin-bottom: 28px;
    }

    .section-header h2 {
        font-size: 23px;
    }

    .section-header p {
        font-size: 13px;
    }

    .btn {
        padding: 10px 22px;
        font-size: 13px;
    }

    /* Header */
    .logo {
        font-size: 16px;
    }

    .logo-icon {
        width: 30px;
        height: 30px;
        font-size: 14px;
    }

    /* Hero */
    .hero {
        padding: 110px 0 50px;
    }

    .hero h1 {
        font-size: 25px;
    }

    .hero p {
        font-size: 13px;
    }

    .hero-badge {
        font-size: 11px;
        padding: 6px 14px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .hero-stat {
        border-right: none;
        padding-right: 0;
        padding-bottom: 10px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
        width: 100%;
    }

    .hero-stat:last-child {
        border-bottom: none;
    }

    .hero-stat .number {
        font-size: 24px;
    }

    .hero-buttons .btn {
        max-width: 100%;
    }

    /* AI */
    .ai-content h2 {
        font-size: 22px;
    }

    .ai-feature-item {
        padding: 12px 14px;
        gap: 10px;
    }

    .ai-feature-icon {
        width: 36px;
        height: 36px;
        min-width: 36px;
        border-radius: 10px;
    }

    .ai-brain {
        padding: 28px 16px;
    }

    .ai-brain-icon {
        font-size: 44px;
    }

    .ai-brain-content h3 {
        font-size: 18px;
    }

    /* 服务 */
    .service-card {
        padding: 22px 16px;
    }

    .service-icon {
        width: 44px;
        height: 44px;
        font-size: 20px;
        margin-bottom: 12px;
    }

    .service-card h3 {
        font-size: 16px;
    }

    /* 案例 */
    .case-image {
        height: 190px;
    }

    .case-page-image {
        height: 190px;
    }

    .case-info {
        padding: 14px;
    }

    .case-tag {
        font-size: 10px;
        padding: 3px 10px;
        top: 10px;
        left: 10px;
    }

    .cases-filter {
        gap: 6px;
    }

    .filter-btn {
        padding: 6px 12px;
        font-size: 12px;
    }

    /* 统计 */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-item {
        padding: 16px 8px;
    }

    .stat-number {
        font-size: 28px;
    }

    .stat-icon {
        font-size: 26px;
    }

    .stat-label {
        font-size: 12px;
    }

    /* 流程 */
    .step-circle {
        width: 56px;
        height: 56px;
        font-size: 20px;
    }

    /* 评价 */
    .testimonial-inner {
        padding: 20px 14px;
    }

    .testimonial-avatar {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .testimonial-content blockquote {
        font-size: 13px;
    }

    /* CTA */
    .cta-content h2 {
        font-size: 23px;
    }

    .cta-content p {
        font-size: 13px;
    }

    /* 页脚 */
    .footer-grid {
        gap: 24px;
    }

    .footer-social {
        gap: 8px;
    }

    .footer-social a {
        width: 34px;
        height: 34px;
        font-size: 14px;
    }

    /* Page Banner */
    .page-banner {
        padding: 110px 0 50px;
    }

    .page-banner h1 {
        font-size: 26px;
    }

    .page-banner p {
        font-size: 13px;
    }

    /* 关于 */
    .about-image .main-img {
        height: 220px;
    }

    .about-image .float-badge {
        bottom: -8px;
        right: -8px;
        padding: 12px 16px;
    }

    .about-image .float-badge .number {
        font-size: 24px;
    }

    .about-text h2 {
        font-size: 23px;
    }

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

    /* 设计 */
    .style-card {
        height: 220px;
    }

    .style-card h3 {
        font-size: 18px;
    }

    .style-card .style-overlay {
        padding: 20px;
    }

    .design-step {
        padding: 22px 16px;
    }

    .design-step .step-num {
        font-size: 46px;
    }

    /* 报价 */
    .quote-header {
        padding: 22px 16px;
    }

    .quote-header h2 {
        font-size: 19px;
    }

    .quote-form {
        padding: 16px;
    }

    .quote-result {
        padding: 16px;
    }

    .quote-total .total-price {
        font-size: 24px;
    }

    .quote-total {
        padding: 14px;
    }

    /* 联系 */
    .contact-info-cards {
        grid-template-columns: 1fr;
    }

    .contact-form-card {
        padding: 20px 14px;
    }

    .contact-map {
        height: 180px;
    }

    /* 聊天 */
    .chatbot-window {
        height: 420px;
    }

    .chatbot-toggle {
        width: 46px;
        height: 46px;
        bottom: 16px;
        right: 16px;
    }

    .back-to-top {
        bottom: 16px;
        left: 16px;
    }
}

/* ====== 触摸设备优化 ====== */
@media (hover: none) and (pointer: coarse) {
    .header {
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(20px);
        box-shadow: 0 2px 20px rgba(0,0,0,0.06);
        padding: 12px 0;
    }

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

    .mobile-toggle span {
        background: var(--text-dark);
    }

    .header .nav-menu a {
        color: var(--text-dark);
    }

    .header .nav-menu a:hover {
        color: var(--accent);
    }

    .case-card:hover .case-image .overlay {
        opacity: 0;
    }

    .case-card:hover {
        transform: none;
    }

    .case-card:hover .case-image .placeholder-img {
        transform: none;
    }

    .service-card:hover {
        transform: none;
    }

    .advantage-card:hover {
        transform: none;
    }

    .design-step:hover {
        transform: none;
    }

    .style-card:hover .style-bg {
        transform: none;
    }
}

/* ====== Neural Network Background ====== */
.neural-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.3;
}

/* ====== AI Typing Effect ====== */
.typing-text {
    display: inline;
}

.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--accent);
    margin-left: 2px;
    animation: blink 1s infinite;
    vertical-align: text-bottom;
}

/* ====== Particle Effect ====== */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 8s infinite;
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        opacity: 0;
        transform: translateY(-100px) scale(1);
    }
}

/* ====== Shimmer Effect ====== */
.shimmer {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    background-size: 200% 100%;
    animation: shimmer 3s infinite;
}

/* ====== Glass Effect ====== */
.glass {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
}

/* ====== Marquee ====== */
.marquee-section {
    background: var(--primary);
    padding: 20px 0;
    overflow: hidden;
}

.marquee-track {
    display: flex;
    gap: 60px;
    animation: marquee 30s linear infinite;
    width: max-content;
}

.marquee-item {
    font-size: 18px;
    font-weight: 500;
    color: rgba(255,255,255,0.3);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 16px;
}

.marquee-item .dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

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

/* ====== Advantages Section ====== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    padding: 40px 32px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(to top, rgba(200,164,92,0.05), transparent);
    transition: var(--transition);
}

.advantage-card:hover::after {
    height: 100%;
}

.advantage-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.advantage-card .adv-icon {
    font-size: 36px;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.advantage-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.advantage-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
    position: relative;
    z-index: 2;
}

/* ====== Gallery Lightbox ====== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10001;
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.2);
}

/* ====== Counter Animation ====== */
.count-up {
    display: inline-block;
}

/* ====== Smooth Scroll Indicator ====== */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.4);
    font-size: 12px;
    animation: fadeInUp 1s ease 1.5s both;
}

.scroll-indicator .mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator .mouse::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0% {
        opacity: 1;
        top: 6px;
    }
    100% {
        opacity: 0;
        top: 20px;
    }
}