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

:root {
    --primary: #4F46E5;
    --primary-light: #818CF8;
    --primary-dark: #3730A3;
    --secondary: #10B981;
    --secondary-light: #34D399;
    --accent: #F59E0B;
    --accent-light: #FCD34D;
    --dark: #0F172A;
    --dark-light: #1E293B;
    --gray-900: #111827;
    --gray-800: #1F2937;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;
    --gradient-primary: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    --gradient-secondary: linear-gradient(135deg, #10B981 0%, #059669 100%);
    --gradient-accent: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    --gradient-dark: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    --gradient-ai: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #A78BFA 100%);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);
    --shadow-glow: 0 0 40px rgba(79,70,229,0.3);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --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);
}

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

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

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul, ol {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
    transition: var(--transition);
}

input, select, textarea {
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

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

.section {
    padding: 100px 0;
    position: relative;
}

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

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(79,70,229,0.08);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 16px;
    border: 1px solid rgba(79,70,229,0.15);
}

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

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.section-title {
    font-size: 40px;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.section-title .highlight {
    background: var(--gradient-ai);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 18px;
    color: var(--gray-500);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.8;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(79,70,229,0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79,70,229,0.5);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.btn-accent {
    background: var(--gradient-accent);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(245,158,11,0.4);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245,158,11,0.5);
}

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

.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.6);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 18px;
    border-radius: var(--radius-lg);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 14px;
}

.btn .btn-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s;
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

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

.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
    padding: 10px 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: 900;
    color: var(--white);
    z-index: 1001;
}

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

.nav-logo-icon {
    width: 42px;
    height: 42px;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--white);
    box-shadow: 0 4px 12px rgba(79,70,229,0.3);
}

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

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    position: relative;
    padding: 4px 0;
}

.navbar.scrolled .nav-links a {
    color: var(--gray-600);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
}

.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active {
    color: var(--primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: width 0.3s;
}

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

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

.nav-cta {
    padding: 10px 24px;
    background: var(--gradient-primary);
    color: var(--white) !important;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(79,70,229,0.3);
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(79,70,229,0.4);
}

.navbar.scrolled .nav-cta {
    color: var(--white) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    padding: 8px;
    z-index: 1001;
}

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

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

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

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

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

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

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-bg .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.hero-bg .orb-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -100px;
    animation: float-orb 8s ease-in-out infinite;
}

.hero-bg .orb-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: -100px;
    left: -100px;
    animation: float-orb 10s ease-in-out infinite reverse;
}

.hero-bg .orb-3 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    top: 50%;
    left: 50%;
    animation: float-orb 12s ease-in-out infinite;
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(79,70,229,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79,70,229,0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

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

.hero-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-light);
    border-radius: 50%;
    animation: particle-float linear infinite;
    opacity: 0;
}

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

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-top: 80px;
}

.hero-content {
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(79,70,229,0.2);
    border: 1px solid rgba(79,70,229,0.3);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-light);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease;
}

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

.hero-title {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title .gradient-text {
    background: var(--gradient-ai);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 18px;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 520px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease 0.6s both;
}

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

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

.hero-stat-value {
    font-size: 32px;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
    margin-bottom: 4px;
}

.hero-stat-value .counter {
    display: inline;
}

.hero-stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInRight 1s ease 0.4s both;
}

.hero-illustration {
    width: 100%;
    max-width: 520px;
    position: relative;
}

.hero-card {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-xl);
    padding: 32px;
    position: relative;
    overflow: hidden;
}

.hero-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
}

.hero-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.hero-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
}

.hero-card-badge {
    padding: 4px 12px;
    background: rgba(16,185,129,0.2);
    color: var(--secondary-light);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.hero-card-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hero-service-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.08);
    transition: var(--transition);
    cursor: pointer;
}

.hero-service-item:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(79,70,229,0.3);
    transform: translateX(8px);
}

.hero-service-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.hero-service-info {
    flex: 1;
}

.hero-service-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 2px;
}

.hero-service-meta {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

.hero-service-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-light);
}

.hero-floating-card {
    position: absolute;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float-card 4s ease-in-out infinite;
}

.hero-floating-card.card-top {
    top: -20px;
    right: -30px;
    animation-delay: 0s;
}

.hero-floating-card.card-bottom {
    bottom: 20px;
    left: -40px;
    animation-delay: 2s;
}

@keyframes float-card {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.floating-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

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

.floating-info .label {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
}

.floating-info .value {
    font-size: 16px;
    font-weight: 700;
}

/* ========== SERVICES SECTION ========== */
.services-section {
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s;
}

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

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

.service-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-card .price {
    font-size: 24px;
    font-weight: 900;
    color: var(--primary);
}

.service-card .price span {
    font-size: 14px;
    font-weight: 400;
    color: var(--gray-400);
}

.service-card .learn-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    margin-top: 16px;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

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

/* ========== AI FEATURES ========== */
.ai-section {
    background: var(--dark);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.ai-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(79,70,229,0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(16,185,129,0.1) 0%, transparent 40%);
}

.ai-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.ai-visual {
    position: relative;
}

.ai-brain {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    position: relative;
}

.ai-brain-center {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    background: var(--gradient-ai);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    position: relative;
    box-shadow: 0 0 80px rgba(99,102,241,0.4);
    animation: brain-pulse 3s ease-in-out infinite;
}

@keyframes brain-pulse {
    0%, 100% { box-shadow: 0 0 80px rgba(99,102,241,0.4); }
    50% { box-shadow: 0 0 120px rgba(99,102,241,0.6); }
}

.ai-node {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    animation: float-node 5s ease-in-out infinite;
}

.ai-node:nth-child(2) { top: 10%; left: 5%; animation-delay: 0s; }
.ai-node:nth-child(3) { top: 5%; right: 10%; animation-delay: 1s; }
.ai-node:nth-child(4) { bottom: 15%; left: 0; animation-delay: 2s; }
.ai-node:nth-child(5) { bottom: 10%; right: 5%; animation-delay: 1.5s; }
.ai-node:nth-child(6) { top: 50%; left: -10%; animation-delay: 0.5s; }
.ai-node:nth-child(7) { top: 45%; right: -8%; animation-delay: 2.5s; }

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

.ai-connection {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, rgba(99,102,241,0.5), rgba(99,102,241,0));
    top: 50%;
    left: 50%;
    transform-origin: left center;
    animation: connection-pulse 3s ease-in-out infinite;
}

@keyframes connection-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.ai-content h2 {
    font-size: 40px;
    font-weight: 900;
    margin-bottom: 24px;
    line-height: 1.2;
}

.ai-features-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
}

.ai-feature-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    cursor: pointer;
}

.ai-feature-item:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(79,70,229,0.3);
    transform: translateX(8px);
}

.ai-feature-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.ai-feature-text h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
}

.ai-feature-text p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}

/* ========== HOW IT WORKS ========== */
.how-section {
    background: var(--white);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    position: relative;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 12.5%;
    right: 12.5%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent), var(--primary-light));
    border-radius: 3px;
}

.step-card {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 900;
    color: var(--white);
    box-shadow: 0 8px 25px rgba(79,70,229,0.3);
    position: relative;
}

.step-number::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px dashed rgba(79,70,229,0.3);
    animation: rotate-ring 20s linear infinite;
}

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

.step-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.step-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ========== STATS ========== */
.stats-section {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

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

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

.stat-value {
    font-size: 48px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-value .counter {
    display: inline;
}

.stat-suffix {
    font-size: 24px;
    font-weight: 400;
}

.stat-label {
    font-size: 16px;
    opacity: 0.8;
}

/* ========== TESTIMONIALS ========== */
.testimonials-section {
    background: var(--gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 32px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.testimonial-stars .star {
    color: var(--accent);
    font-size: 18px;
}

.testimonial-text {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
}

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

.testimonial-role {
    font-size: 13px;
    color: var(--gray-400);
}

.testimonial-card .quote-mark {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 48px;
    color: var(--gray-200);
    font-family: Georgia, serif;
    line-height: 1;
}

/* ========== CTA ========== */
.cta-section {
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(79,70,229,0.2) 0%, transparent 60%);
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 44px;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-content p {
    font-size: 18px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 40px;
    line-height: 1.8;
}

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

.cta-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 48px;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.6);
    font-size: 14px;
}

.cta-feature .check {
    color: var(--secondary);
    font-weight: 700;
}

/* ========== FOOTER ========== */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.6);
    padding: 80px 0 0;
}

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

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-logo-icon {
    width: 42px;
    height: 42px;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--white);
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 24px;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
}

.footer-column a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    padding: 6px 0;
    transition: var(--transition);
}

.footer-column a:hover {
    color: var(--primary-light);
    transform: translateX(4px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 13px;
}

/* ========== PAGE HEADER ========== */
.page-header {
    background: var(--gradient-dark);
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(79,70,229,0.15) 0%, transparent 50%);
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: 48px;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 16px;
}

.page-header p {
    font-size: 18px;
    color: rgba(255,255,255,0.6);
    max-width: 600px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
}

.breadcrumb a {
    color: rgba(255,255,255,0.5);
}

.breadcrumb a:hover {
    color: var(--primary-light);
}

.breadcrumb .separator {
    color: rgba(255,255,255,0.3);
}

.breadcrumb .current {
    color: var(--primary-light);
}

/* ========== SERVICES PAGE ========== */
.service-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-detail-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

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

.service-detail-img {
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    position: relative;
    overflow: hidden;
}

.service-detail-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(transparent, rgba(0,0,0,0.05));
}

.service-detail-body {
    padding: 28px;
}

.service-detail-body h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.service-detail-body p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.service-feature-tag {
    padding: 4px 12px;
    background: var(--gray-100);
    color: var(--gray-600);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
}

.service-detail-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--gray-100);
}

.service-price {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary);
}

.service-price span {
    font-size: 14px;
    font-weight: 400;
    color: var(--gray-400);
}

.service-comparison {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: 16px 24px;
    text-align: left;
    font-size: 14px;
}

.comparison-table thead {
    background: var(--gradient-primary);
    color: var(--white);
}

.comparison-table thead th {
    font-weight: 600;
}

.comparison-table tbody tr {
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
}

.comparison-table tbody tr:hover {
    background: var(--gray-50);
}

.comparison-table .check-icon {
    color: var(--secondary);
    font-weight: 700;
}

.comparison-table .cross-icon {
    color: var(--gray-300);
}

/* ========== BOOKING PAGE ========== */
.booking-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.booking-form {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.form-group label .required {
    color: #EF4444;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 15px;
    color: var(--dark);
    background: var(--white);
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79,70,229,0.1);
}

.form-control::placeholder {
    color: var(--gray-400);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.time-slots {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.time-slot {
    padding: 10px;
    text-align: center;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    background: var(--white);
}

.time-slot:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.time-slot.selected {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.time-slot.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.booking-sidebar {
    position: sticky;
    top: 100px;
}

.booking-summary {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 32px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}

.booking-summary h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-100);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    font-size: 14px;
}

.summary-item .label {
    color: var(--gray-500);
}

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

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0 0;
    margin-top: 12px;
    border-top: 2px solid var(--gray-100);
    font-size: 20px;
    font-weight: 900;
    color: var(--primary);
}

.ai-assistant-card {
    background: var(--gradient-dark);
    border-radius: var(--radius-xl);
    padding: 28px;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.ai-assistant-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(99,102,241,0.3) 0%, transparent 50%);
}

.ai-assistant-card h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.ai-assistant-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.ai-assistant-card .btn {
    width: 100%;
    position: relative;
    z-index: 1;
}

/* ========== TECHNICIANS PAGE ========== */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.tech-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

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

.tech-card-top {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.tech-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
    position: relative;
    z-index: 1;
}

.tech-status {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.tech-status.online {
    background: rgba(16,185,129,0.15);
    color: var(--secondary);
}

.tech-status.busy {
    background: rgba(245,158,11,0.15);
    color: var(--accent);
}

.tech-card-body {
    padding: 24px 28px 28px;
    text-align: center;
}

.tech-card-body h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.tech-title {
    font-size: 14px;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 16px;
}

.tech-rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-bottom: 16px;
}

.tech-rating .star {
    color: var(--accent);
    font-size: 16px;
}

.tech-rating .rating-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-left: 8px;
}

.tech-rating .review-count {
    font-size: 13px;
    color: var(--gray-400);
}

.tech-skills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
}

.tech-skill {
    padding: 4px 12px;
    background: var(--gray-100);
    color: var(--gray-600);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
}

.tech-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-100);
}

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

.tech-stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
}

.tech-stat-label {
    font-size: 12px;
    color: var(--gray-400);
}

/* ========== REVIEWS PAGE ========== */
.reviews-summary {
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: 48px;
    color: var(--white);
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 48px;
}

.reviews-overall {
    text-align: center;
}

.reviews-overall .big-score {
    font-size: 72px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 8px;
}

.reviews-overall .stars {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
    font-size: 24px;
}

.reviews-overall .total {
    font-size: 14px;
    opacity: 0.7;
}

.reviews-bars {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.bar-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bar-label {
    font-size: 14px;
    font-weight: 500;
    width: 60px;
    text-align: right;
}

.bar-track {
    flex: 1;
    height: 10px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--accent);
    border-radius: var(--radius-full);
    transition: width 1s ease;
}

.bar-count {
    font-size: 13px;
    opacity: 0.7;
    width: 40px;
}

.reviews-filter {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    background: var(--gray-100);
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.review-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 32px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.review-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
}

.review-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
}

.review-date {
    font-size: 13px;
    color: var(--gray-400);
}

.review-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 12px;
}

.review-stars .star {
    color: var(--accent);
    font-size: 16px;
}

.review-text {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 16px;
}

.review-service {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: 12px;
    color: var(--gray-500);
}

.review-photos {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.review-photo {
    width: 80px;
    height: 80px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    cursor: pointer;
    transition: var(--transition);
}

.review-photo:hover {
    transform: scale(1.1);
}

/* ========== ABOUT PAGE ========== */
.about-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-hero-text h2 {
    font-size: 36px;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 20px;
    line-height: 1.3;
}

.about-hero-text p {
    font-size: 16px;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-hero-visual {
    position: relative;
}

.about-illustration {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 120px;
    position: relative;
    overflow: hidden;
}

.about-illustration::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(79,70,229,0.1) 0%, transparent 60%);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.value-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 36px;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.value-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.value-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.value-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gray-200);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    margin-bottom: 48px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    justify-content: flex-start;
    padding-right: calc(50% + 40px);
}

.timeline-item:nth-child(even) {
    justify-content: flex-end;
    padding-left: calc(50% + 40px);
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    transform: translateX(-50%);
    border: 4px solid var(--white);
    box-shadow: 0 0 0 4px rgba(79,70,229,0.2);
}

.timeline-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}

.timeline-year {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.timeline-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.team-card {
    text-align: center;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-8px);
}

.team-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
}

.team-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.team-card .role {
    font-size: 14px;
    color: var(--primary);
    font-weight: 500;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.cert-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 32px;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.cert-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.cert-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.cert-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.cert-card p {
    font-size: 13px;
    color: var(--gray-400);
}

.contact-section {
    background: var(--gray-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

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

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.6;
}

.contact-form {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}

/* ========== AI CHAT ========== */
.ai-chat-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
}

.ai-chat-trigger {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-ai);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--white);
    box-shadow: 0 8px 30px rgba(99,102,241,0.4);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.ai-chat-trigger:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(99,102,241,0.5);
}

.ai-chat-trigger .trigger-pulse {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(99,102,241,0.5);
    animation: chat-pulse 2s infinite;
}

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

.ai-chat-panel {
    position: absolute;
    bottom: 72px;
    right: 0;
    width: 380px;
    height: 520px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.ai-chat-panel.open {
    display: flex;
    animation: chatSlideUp 0.3s ease;
}

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

.ai-chat-header {
    background: var(--gradient-ai);
    padding: 20px;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ai-chat-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-chat-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.ai-chat-header-info h4 {
    font-size: 16px;
    font-weight: 700;
}

.ai-chat-header-info p {
    font-size: 12px;
    opacity: 0.8;
}

.ai-chat-close {
    background: rgba(255,255,255,0.2);
    border: none;
    color: var(--white);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}

.ai-chat-close:hover {
    background: rgba(255,255,255,0.3);
}

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

.chat-message {
    display: flex;
    gap: 10px;
    max-width: 85%;
}

.chat-message.bot {
    align-self: flex-start;
}

.chat-message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.chat-msg-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.chat-message.bot .chat-msg-avatar {
    background: var(--gradient-ai);
    color: var(--white);
}

.chat-message.user .chat-msg-avatar {
    background: var(--gray-200);
    color: var(--gray-600);
}

.chat-msg-bubble {
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    font-size: 14px;
    line-height: 1.6;
}

.chat-message.bot .chat-msg-bubble {
    background: var(--gray-100);
    color: var(--gray-800);
    border-bottom-left-radius: 4px;
}

.chat-message.user .chat-msg-bubble {
    background: var(--gradient-primary);
    color: var(--white);
    border-bottom-right-radius: 4px;
}

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

.quick-reply {
    padding: 6px 14px;
    border: 1px solid var(--primary);
    border-radius: var(--radius-full);
    font-size: 12px;
    color: var(--primary);
    cursor: pointer;
    background: var(--white);
    transition: var(--transition);
}

.quick-reply:hover {
    background: var(--primary);
    color: var(--white);
}

.ai-chat-input {
    padding: 16px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 12px;
}

.ai-chat-input input {
    flex: 1;
    padding: 10px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 14px;
}

.ai-chat-input input:focus {
    border-color: var(--primary);
}

.ai-chat-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}

.ai-chat-send:hover {
    transform: scale(1.1);
}

/* ========== 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);
}

/* ========== BACK TO TOP ========== */
.back-to-top {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
}

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

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-desc {
        margin: 0 auto 40px;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

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

    .ai-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .ai-visual {
        order: -1;
    }

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

    .steps-grid::before {
        display: none;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

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

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

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

    .booking-container {
        grid-template-columns: 1fr;
    }

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

    .reviews-summary {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .about-hero {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

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

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 28px;
    }

    .section-desc {
        font-size: 15px;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 24px;
        z-index: 1000;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        font-size: 20px;
        color: rgba(255,255,255,0.8) !important;
    }

    .nav-toggle {
        display: flex;
    }

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

    .hero-title {
        font-size: 36px;
    }

    .hero-desc {
        font-size: 16px;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

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

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

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

    .stat-value {
        font-size: 36px;
    }

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .page-header h1 {
        font-size: 32px;
    }

    .service-detail-grid {
        grid-template-columns: 1fr;
    }

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

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

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

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

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

    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        padding-left: 40px;
        padding-right: 0;
        justify-content: flex-start;
    }

    .timeline::before {
        left: 0;
    }

    .timeline-dot {
        left: 0;
    }

    .ai-chat-panel {
        width: calc(100vw - 48px);
        right: -12px;
    }

    .cta-content h2 {
        font-size: 28px;
    }

    .comparison-table {
        font-size: 12px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 10px 12px;
    }
}

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

    .hero-title {
        font-size: 28px;
    }

    .btn-lg {
        padding: 14px 28px;
        font-size: 16px;
    }

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

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

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

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

/* ========== UTILITY ========== */
.text-gradient {
    background: var(--gradient-ai);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary { background: var(--gradient-primary); }
.bg-gradient-secondary { background: var(--gradient-secondary); }
.bg-gradient-accent { background: var(--gradient-accent); }
.bg-gradient-ai { background: var(--gradient-ai); }
.bg-primary-light { background: rgba(79,70,229,0.1); }
.bg-secondary-light { background: rgba(16,185,129,0.1); }
.bg-accent-light { background: rgba(245,158,11,0.1); }

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 8px 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--gray-400);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-8px); opacity: 1; }
}

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

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

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

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

.shimmer {
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

.loading-skeleton {
    border-radius: var(--radius);
    min-height: 20px;
}

.neural-bg {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image:
        radial-gradient(circle at 20% 50%, var(--primary) 1px, transparent 1px),
        radial-gradient(circle at 80% 20%, var(--primary) 1px, transparent 1px),
        radial-gradient(circle at 40% 80%, var(--primary) 1px, transparent 1px),
        radial-gradient(circle at 60% 40%, var(--primary) 1px, transparent 1px);
    background-size: 100px 100px;
}