/* ========================================
   Lex.AI - AI-Powered Legal Platform
   Bright, Poppy, Modern Design
   ======================================== */

/* CSS Variables */
:root {
    /* Vibrant Color Palette */
    --primary: #6366f1;           /* Bright Indigo */
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #f43f5e;         /* Poppy Rose */
    --secondary-light: #fb7185;
    --secondary-dark: #e11d48;
    --accent: #06b6d4;            /* Cyan */
    --accent-light: #22d3ee;

    /* Energetic Accents */
    --coral: #ff6b6b;
    --orange: #ff9f43;
    --yellow: #feca57;
    --mint: #00d2d3;
    --purple: #a855f7;
    --pink: #ec4899;

    /* Neutrals - Clean */
    --white: #ffffff;
    --snow: #fafafa;
    --light: #f4f4f5;
    --muted: #e4e4e7;
    --gray: #a1a1aa;
    --slate: #71717a;
    --dark: #27272a;
    --black: #18181b;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    --gradient-secondary: linear-gradient(135deg, #f43f5e 0%, #ec4899 100%);
    --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #22d3ee 100%);
    --gradient-warm: linear-gradient(135deg, #f43f5e 0%, #ff9f43 100%);
    --gradient-cool: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
    --gradient-vibrant: linear-gradient(135deg, #f43f5e 0%, #a855f7 50%, #6366f1 100%);

    /* Typography - Stylish */
    --font-heading: 'Outfit', 'Poppins', -apple-system, sans-serif;
    --font-body: 'DM Sans', 'Inter', -apple-system, sans-serif;
    --font-accent: 'Space Grotesk', monospace;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 5rem;
    --space-4xl: 7rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-2xl: 40px;
    --radius-full: 50%;

    /* Shadows - Vibrant */
    --shadow-sm: 0 2px 8px rgba(99, 102, 241, 0.08);
    --shadow-md: 0 8px 24px rgba(99, 102, 241, 0.12);
    --shadow-lg: 0 16px 48px rgba(99, 102, 241, 0.15);
    --shadow-xl: 0 24px 64px rgba(99, 102, 241, 0.18);
    --shadow-glow: 0 0 40px rgba(244, 63, 94, 0.3);
    --shadow-primary: 0 8px 32px rgba(99, 102, 241, 0.35);
    --shadow-secondary: 0 8px 32px rgba(244, 63, 94, 0.35);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Import Stylish Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--dark);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography - Bold & Modern */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--black);
    letter-spacing: -0.03em;
}

h1 { font-size: 4rem; font-weight: 800; }
h2 { font-size: 2.75rem; font-weight: 700; }
h3 { font-size: 1.75rem; font-weight: 600; }
h4 { font-size: 1.25rem; font-weight: 600; }

p {
    color: var(--slate);
}

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

a:hover {
    color: var(--primary-dark);
}

/* Selection */
::selection {
    background: var(--secondary);
    color: var(--white);
}

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

/* Modern Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

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

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

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.4);
    color: var(--white);
}

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

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

.btn-coral {
    background: var(--gradient-secondary);
    color: var(--white);
    box-shadow: var(--shadow-secondary);
}

.btn-coral:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 40px rgba(244, 63, 94, 0.4);
    color: var(--white);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
    box-shadow: var(--shadow-md);
}

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

.btn-lg {
    padding: 1.25rem 2.5rem;
    font-size: 1rem;
    border-radius: var(--radius-2xl);
}

/* Vibrant Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0,0,0,0.1);
    padding: var(--space-sm) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-accent);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--black);
    letter-spacing: -0.02em;
    margin-right: var(--space-2xl);
}

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

.logo-icon {
    font-size: 1.5rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo .logo-dot {
    color: var(--secondary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--dark);
    position: relative;
    padding: var(--space-sm) 0;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-secondary);
    border-radius: 2px;
    transition: width var(--transition-normal);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--secondary);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
    color: var(--secondary);
}

.nav-link-highlight {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-btn {
    padding: 0.75rem 1.5rem;
    background: var(--gradient-secondary);
    color: var(--white) !important;
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    box-shadow: var(--shadow-secondary);
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(244, 63, 94, 0.4);
}

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

.btn-secondary.nav-btn {
    background: transparent;
    border: 2px solid var(--primary);
    box-shadow: none;
    color: var(--primary) !important;
}

.btn-secondary.nav-btn:hover {
    background: var(--primary);
    color: var(--white) !important;
}

.navbar.scrolled .btn-secondary.nav-btn {
    border-color: var(--primary);
    color: var(--primary) !important;
}

/* User Dropdown */
.nav-user-dropdown {
    position: relative;
}

.nav-user-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--light);
    border: 2px solid var(--muted);
    border-radius: var(--radius-xl);
    padding: 6px 14px 6px 6px;
    color: var(--dark);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.875rem;
}

.navbar.scrolled .nav-user-btn {
    background: var(--light);
    border-color: var(--muted);
    color: var(--dark);
}

.nav-user-btn:hover {
    background: var(--muted);
    border-color: var(--gray);
}

.navbar.scrolled .nav-user-btn:hover {
    background: var(--muted);
}

.nav-user-avatar {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
}

.nav-user-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.nav-user-name {
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-user-btn i.fa-chevron-down {
    font-size: 0.7rem;
    transition: transform var(--transition-fast);
}

.nav-user-dropdown.open .nav-user-btn i.fa-chevron-down {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 200px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1000;
    overflow: hidden;
}

.nav-user-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    color: var(--dark);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.nav-dropdown-menu a:hover {
    background: var(--light);
    color: var(--primary);
}

.nav-dropdown-menu a i {
    width: 18px;
    color: var(--gray);
}

.nav-dropdown-menu a:hover i {
    color: var(--primary);
}

.nav-dropdown-menu hr {
    border: none;
    border-top: 1px solid var(--muted);
    margin: 0;
}

.nav-dropdown-menu .logout-link {
    color: var(--secondary);
}

.nav-dropdown-menu .logout-link:hover {
    background: rgba(244, 63, 94, 0.1);
}

.nav-dropdown-menu .logout-link i {
    color: var(--secondary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--dark);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

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

/* Hero Section - Vibrant */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    padding-bottom: 60px;
    background: var(--gradient-vibrant);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(6, 182, 212, 0.3) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(168, 85, 247, 0.3) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(244, 63, 94, 0.2) 0%, transparent 50%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, var(--white) 0%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 750px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-xl);
}

.hero-badge i {
    color: var(--yellow);
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--yellow) 0%, var(--orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text {
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: var(--space-2xl);
    line-height: 1.8;
    max-width: 580px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-features {
    display: flex;
    gap: var(--space-2xl);
    margin-top: var(--space-4xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255,255,255,0.15);
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--white);
}

.hero-feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
    color: var(--yellow);
}

.hero-feature-text {
    font-size: 0.9375rem;
    color: var(--white);
}

.hero-feature-text strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 2px;
}

/* Section Styles */
.section {
    padding: var(--space-4xl) 0;
}

.section-dark {
    background: var(--snow);
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-3xl);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    border-radius: var(--radius-2xl);
    color: var(--primary);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.section-header h2 {
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--black) 0%, var(--dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    color: var(--slate);
    font-size: 1.125rem;
    line-height: 1.8;
}

/* Services Grid - Colorful Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.service-card {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--muted);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

.service-card:nth-child(2)::before {
    background: var(--gradient-secondary);
}

.service-card:nth-child(3)::before {
    background: var(--gradient-accent);
}

.service-card:nth-child(4)::before {
    background: var(--gradient-warm);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

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

.service-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    border-radius: var(--radius-lg);
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: var(--space-xl);
    transition: all var(--transition-normal);
}

.service-card:nth-child(2) .service-icon {
    background: linear-gradient(135deg, rgba(244, 63, 94, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
    color: var(--secondary);
}

.service-card:nth-child(3) .service-icon {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(34, 211, 238, 0.1) 100%);
    color: var(--accent);
}

.service-card:nth-child(4) .service-icon {
    background: linear-gradient(135deg, rgba(255, 159, 67, 0.1) 0%, rgba(254, 202, 87, 0.1) 100%);
    color: var(--orange);
}

.service-card:hover .service-icon {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.1) rotate(5deg);
}

.service-card:nth-child(2):hover .service-icon {
    background: var(--gradient-secondary);
}

.service-card:nth-child(3):hover .service-icon {
    background: var(--gradient-accent);
}

.service-card:nth-child(4):hover .service-icon {
    background: var(--gradient-warm);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.service-card p {
    color: var(--slate);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--primary);
}

.service-link i {
    font-size: 0.875rem;
    transition: transform var(--transition-fast);
}

.service-link:hover {
    color: var(--primary-dark);
}

.service-link:hover i {
    transform: translateX(5px);
}

/* AI Chatbot Section - Gradient Dark */
.chatbot-section {
    background: var(--gradient-cool);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.chatbot-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 10% 90%, rgba(244, 63, 94, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 90% 10%, rgba(6, 182, 212, 0.3) 0%, transparent 40%);
}

.chatbot-section .section-badge {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
}

.chatbot-section h2 {
    color: var(--white);
    -webkit-text-fill-color: var(--white);
}

.chatbot-section p {
    color: var(--white);
}

.chatbot-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

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

.chatbot-feature {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.chatbot-feature:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.2);
    transform: translateX(10px);
}

.chatbot-feature-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-secondary);
    color: var(--white);
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
    box-shadow: var(--shadow-secondary);
}

.chatbot-feature h4 {
    color: var(--white);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.chatbot-feature p {
    font-size: 0.9375rem;
    line-height: 1.6;
}

.chatbot-preview {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.chatbot-preview-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    background: var(--snow);
    border-bottom: 1px solid var(--muted);
}

.chatbot-avatar {
    width: 52px;
    height: 52px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
    box-shadow: var(--shadow-primary);
}

.chatbot-info h4 {
    color: var(--black);
    font-size: 1.0625rem;
    font-weight: 600;
}

.chatbot-info span {
    font-size: 0.875rem;
    color: #22c55e;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.chatbot-info span i {
    font-size: 0.5rem;
    animation: pulse 2s infinite;
}

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

.chatbot-preview-body {
    padding: var(--space-xl);
    min-height: 320px;
    background: var(--white);
}

.chat-message {
    margin-bottom: var(--space-lg);
    max-width: 85%;
}

.chat-message.bot {
    margin-right: auto;
}

.chat-message.user {
    margin-left: auto;
}

.chat-bubble {
    padding: var(--space-md) var(--space-lg);
    font-size: 0.9375rem;
    line-height: 1.6;
    border-radius: var(--radius-lg);
}

.chat-message.bot .chat-bubble {
    background: var(--snow);
    color: var(--dark);
    border-bottom-left-radius: var(--radius-sm);
}

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

/* Testimonials - Modern */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.testimonial-card {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--muted);
    position: relative;
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-lg);
    right: var(--space-xl);
    font-family: var(--font-heading);
    font-size: 6rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.15;
    line-height: 1;
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: var(--space-lg);
    color: var(--yellow);
    font-size: 1rem;
}

.testimonial-content {
    font-size: 1.0625rem;
    color: var(--dark);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--muted);
}

.testimonial-avatar {
    width: 52px;
    height: 52px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    color: var(--white);
    font-weight: 700;
    font-family: var(--font-heading);
}

.testimonial-author-info h4 {
    font-size: 1rem;
    color: var(--black);
    margin-bottom: 2px;
    font-weight: 600;
}

.testimonial-author-info span {
    font-size: 0.875rem;
    color: var(--slate);
}

/* Articles Section */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.article-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--muted);
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.article-image {
    height: 220px;
    background: var(--gradient-cool);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.article-card:nth-child(2) .article-image {
    background: var(--gradient-secondary);
}

.article-card:nth-child(3) .article-image {
    background: var(--gradient-warm);
}

.article-image i {
    font-size: 3rem;
    color: var(--white);
    opacity: 0.4;
}

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

.article-category {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    color: var(--primary);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-md);
}

.article-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
    line-height: 1.4;
    font-weight: 600;
}

.article-card h3 a {
    color: var(--black);
    transition: color var(--transition-fast);
}

.article-card h3 a:hover {
    color: var(--primary);
}

.article-excerpt {
    color: var(--slate);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--gray);
    padding-top: var(--space-md);
    border-top: 1px solid var(--muted);
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--muted);
    margin-bottom: var(--space-md);
    border-radius: var(--radius-lg);
    background: var(--white);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--black);
    text-align: left;
}

.faq-question i {
    color: var(--primary);
    transition: transform var(--transition-fast);
    font-size: 1rem;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 0 var(--space-xl) var(--space-xl);
    color: var(--slate);
    line-height: 1.8;
    font-size: 1rem;
}

.faq-item.active .faq-answer {
    display: block;
}

/* CTA Section - Vibrant */
.cta-section {
    background: var(--gradient-vibrant);
    text-align: center;
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 50%, rgba(6, 182, 212, 0.2) 0%, transparent 40%);
}

.cta-content {
    max-width: 650px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    color: var(--white);
    -webkit-text-fill-color: var(--white);
    margin-bottom: var(--space-md);
}

.cta-section p {
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
}

.cta-section .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    color: var(--white);
    border-color: var(--white);
}

/* Footer - Modern Dark */
.footer {
    background: var(--black);
    color: var(--white);
    padding: var(--space-4xl) 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo {
    margin-bottom: var(--space-xl);
}

.footer-tagline {
    color: var(--gray);
    font-size: 1rem;
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: var(--space-sm);
}

.social-links a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    color: var(--white);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--gradient-secondary);
    border-color: transparent;
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: var(--space-xl);
    font-family: var(--font-heading);
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
}

.footer-links li,
.footer-contact li {
    margin-bottom: var(--space-md);
}

.footer-links a {
    color: var(--gray);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    color: var(--gray);
    font-size: 1rem;
}

.footer-contact li i {
    color: var(--secondary);
    margin-top: 4px;
    width: 16px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl) 0;
    font-size: 0.9375rem;
    color: var(--gray);
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-bottom-links a {
    color: var(--gray);
    transition: color var(--transition-fast);
}

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

/* Page Header */
.page-header {
    background: var(--gradient-cool);
    padding: 10rem 0 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(244, 63, 94, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.2) 0%, transparent 40%);
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, var(--white) 0%, transparent 100%);
}

.page-header h1 {
    color: var(--white);
    margin-bottom: var(--space-md);
}

.page-header p {
    color: var(--white);
    font-size: 1.125rem;
    max-width: 560px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    font-size: 0.9375rem;
    position: relative;
    z-index: 1;
}

.breadcrumb a {
    color: rgba(255,255,255,0.85);
}

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

.breadcrumb span {
    color: var(--yellow);
}

/* Forms - Modern */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid var(--muted);
    border-radius: var(--radius-lg);
    background: var(--white);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
}

/* Utilities */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-muted { color: var(--slate); }

.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-lg); }
.mt-3 { margin-top: var(--space-xl); }
.mb-1 { margin-bottom: var(--space-md); }
.mb-2 { margin-bottom: var(--space-lg); }
.mb-3 { margin-bottom: var(--space-xl); }

/* Gold button alias for compatibility */
.btn-gold {
    background: var(--gradient-secondary);
    color: var(--white);
    box-shadow: var(--shadow-secondary);
}

.btn-gold:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 40px rgba(244, 63, 94, 0.4);
    color: var(--white);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3.5rem;
    }

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

    .chatbot-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

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

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

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 400px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 6rem var(--space-xl) var(--space-xl);
        gap: 0;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-normal);
    }

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

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: var(--space-md) 0;
        color: var(--dark);
        border-bottom: 1px solid var(--muted);
    }

    .nav-btn {
        margin-top: var(--space-lg);
        width: 100%;
        justify-content: center;
    }

    .hero {
        padding-top: 6rem;
        min-height: auto;
        padding-bottom: var(--space-4xl);
    }

    .hero h1 {
        font-size: 2.75rem;
    }

    .hero-features {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .hero-buttons {
        flex-direction: column;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

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

.animate-fade-in {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* Loading Spinner */
.spinner {
    width: 44px;
    height: 44px;
    border: 3px solid var(--muted);
    border-top-color: var(--secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--light);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Extra color variables for chat pages */
--gold: var(--secondary);
--gold-light: var(--secondary-light);
--gold-dark: var(--secondary-dark);
--ivory: var(--snow);
--cream: var(--light);
--pearl: var(--muted);
--silver: var(--gray);
--charcoal: var(--dark);
--onyx: var(--black);