/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* === MODERN THEME: ELEGANT & PROFESSIONAL === */

:root {
    /* Modern Color Palette - Enhanced */
    --primary-color: #667eea;  /* Modern Purple-Blue */
    --primary-dark: #5a67d8;   /* Darker Primary */
    --primary-light: #a3bffa;  /* Light Primary */
    --secondary-color: #764ba2; /* Rich Purple */
    --secondary-dark: #553c9a;  /* Darker Secondary */
    --secondary-light: #c4b5fd; /* Light Secondary */
    --accent-color: #f093fb;    /* Pink Accent */
    --accent-dark: #ec4899;     /* Darker Accent */
    --success-color: #10b981;   /* Modern Green */
    --warning-color: #f59e0b;   /* Modern Orange */
    --error-color: #ef4444;     /* Modern Red */
    
    /* Enhanced Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warm: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-cool: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

    /* Enhanced Neutrals */
    --text-primary: #1a202c;    /* Rich Black */
    --text-secondary: #4a5568;  /* Medium Gray */
    --text-muted: #718096;      /* Light Gray */
    --text-light: #a0aec0;      /* Very Light Gray */
    --bg-primary: #ffffff;      /* Pure White */
    --bg-secondary: #f8fafc;    /* Very Light Gray */
    --bg-tertiary: #f1f5f9;     /* Light Gray */
    --bg-dark: #1e293b;         /* Dark Background */
    --border-light: #e2e8f0;    /* Light Border */
    --border-color: #cbd5e0;    /* Medium Border */
    
    /* Enhanced Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    --shadow-colored: 0 10px 25px rgba(102, 126, 234, 0.3);
    --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.4);
    
    /* Enhanced Typography */
    --font-heading: 'Poppins', 'Noto Sans Thai', sans-serif;
    --font-body: 'Inter', 'Open Sans', 'Noto Sans Thai', sans-serif;
    
    /* Enhanced Spacing */
    --space-xs: 0.25rem;   /* 4px */
    --space-sm: 0.5rem;    /* 8px */
    --space-md: 1rem;      /* 16px */
    --space-lg: 1.5rem;    /* 24px */
    --space-xl: 2rem;      /* 32px */
    --space-2xl: 3rem;     /* 48px */
    --space-3xl: 4rem;     /* 64px */
    
    /* Enhanced Border Radius */
    --radius-sm: 0.375rem;  /* 6px */
    --radius-md: 0.75rem;   /* 12px */
    --radius-lg: 1rem;      /* 16px */
    --radius-xl: 1.5rem;    /* 24px */
    --radius-2xl: 2rem;     /* 32px */
    --radius-full: 9999px;
    
    /* Enhanced Font Sizes */
    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.875rem;   /* 14px */
    --font-size-base: 1rem;     /* 16px */
    --font-size-lg: 1.125rem;   /* 18px */
    --font-size-xl: 1.25rem;    /* 20px */
    --font-size-2xl: 1.5rem;    /* 24px */
    --font-size-3xl: 1.875rem;  /* 30px */
    --font-size-4xl: 2.25rem;   /* 36px */
    --font-size-5xl: 3rem;      /* 48px */
    --font-size-6xl: 3.75rem;   /* 60px */
    
    /* Enhanced Glass Effect */
    --glass-background: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-blur: blur(10px);
    
    /* Enhanced Section Padding */
    --section-padding: 6rem 0;
    
    /* Animation Durations */
    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-slow: 0.5s;
}

/* === ENHANCED BASE & TYPOGRAPHY === */
body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 400;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

/* Enhanced Typography Scale */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

h1 { 
    font-size: var(--font-size-6xl); 
    font-weight: 800; 
    line-height: 1.1;
    margin-bottom: var(--space-xl);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
h2 { 
    font-size: var(--font-size-5xl); 
    font-weight: 700;
    margin-bottom: var(--space-lg);
}
h3 { 
    font-size: var(--font-size-3xl); 
    font-weight: 600;
    margin-bottom: var(--space-md);
}
h4 { 
    font-size: var(--font-size-xl); 
    font-weight: 600;
}
h5 { 
    font-size: var(--font-size-lg); 
    font-weight: 500;
}
h6 { 
    font-size: var(--font-size-base); 
    font-weight: 500;
}

/* Enhanced Paragraph Styles */
p {
    margin-bottom: var(--space-lg);
    line-height: 1.7;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Enhanced Link Styles */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    position: relative;
}

a:hover {
    color: var(--primary-dark);
    transform: translateY(-2px);
}

a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Enhanced Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    width: 100%;
}

/* Enhanced Section Spacing */
section {
    padding: var(--section-padding);
    position: relative;
    overflow: hidden;
}

/* Enhanced Section Titles */
.section-title {
    text-align: center;
    font-size: var(--font-size-5xl);
    font-weight: 800;
    margin-bottom: var(--space-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    animation: fadeInUp 0.8s ease-out;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    animation: expandWidth 1s ease-out 0.5s both;
}

@keyframes expandWidth {
    from { width: 0; }
    to { width: 80px; }
}

.section-description {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Enhanced Responsive Typography */
@media (max-width: 768px) {
    h1 { 
        font-size: var(--font-size-4xl); 
        line-height: 1.2;
    }
    h2 { 
        font-size: var(--font-size-3xl); 
        line-height: 1.3;
    }
    h3 { 
        font-size: var(--font-size-xl); 
        line-height: 1.4;
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    section {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-description {
        font-size: var(--font-size-base);
    }
}

/* Enhanced Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-light);
    transition: all var(--transition-normal) ease;
    box-shadow: var(--shadow-sm);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
    transform: translateY(0);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--space-lg);
}

.nav-brand h1 { 
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--primary-color);
    margin: 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-brand p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin: 0;
    font-weight: 400;
}

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

.nav a { 
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal) ease;
    position: relative;
}

.nav a.active, .nav a:hover { 
    color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.nav a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

/* Enhanced Mobile Navigation */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal) ease;
}

.mobile-nav-toggle:hover {
    background: rgba(102, 126, 234, 0.1);
}

.hamburger {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    position: relative;
    transition: all var(--transition-normal) ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-normal) ease;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

.mobile-nav-container {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: var(--glass-blur);
    z-index: 999;
    transition: right var(--transition-normal) ease;
    box-shadow: var(--shadow-xl);
}

.mobile-nav {
    padding: 6rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-nav-link {
    color: var(--text-primary);
    font-weight: 500;
    padding: 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal) ease;
    text-decoration: none;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
    transform: translateX(10px);
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal) ease;
}

body.mobile-nav-open .mobile-nav-container {
    right: 0;
}

body.mobile-nav-open .overlay {
    opacity: 1;
    visibility: visible;
}

body.mobile-nav-open .hamburger {
    background: transparent;
}

body.mobile-nav-open .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

body.mobile-nav-open .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

/* Enhanced Scroll Progress */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 1001;
    transition: width 0.1s ease;
}

/* Enhanced Skip to Main */
.skip-to-main {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 1002;
    transition: top var(--transition-normal) ease;
}

.skip-to-main:focus {
    top: 6px;
}

/* Enhanced Mobile Responsive */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .mobile-nav-container {
        width: 280px;
    }
}

/* Enhanced Hero Section */
.hero {
    background: var(--gradient-primary);
    color: white;
    padding: 8rem 0 6rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    min-height: 60vh;
}

.hero-text {
    animation: fadeInLeft 1s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: var(--glass-blur);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: slideInDown 0.8s ease-out 0.2s both;
}

.badge-icon {
    font-size: 1.2rem;
    animation: bounce 2s infinite;
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    color: white;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.hero-title .highlight {
    background: linear-gradient(45deg, #f093fb, #f5576c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-description {
    font-size: var(--font-size-lg);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    color: rgba(255, 255, 255, 0.9);
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stats {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

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

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: white;
    display: block;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

/* Enhanced Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-decoration: none;
    transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    min-height: 48px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slow) ease;
}

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

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: var(--glass-blur);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* Enhanced Hero Visual */
.hero-visual {
    position: relative;
    animation: fadeInRight 1s ease-out 0.3s both;
}

.hero-image-container {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform var(--transition-normal) ease;
}

.hero-image-container:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.02);
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow) ease;
}

.hero-image:hover {
    transform: scale(1.05);
}

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

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

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

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

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

/* Enhanced Services Preview Section */
.services-preview {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.services-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(102,126,234,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.5;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.service-preview-card {
    background: white;
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

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

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

.service-preview-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.service-preview-card.featured {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.05);
}

.service-preview-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
    display: inline-block;
    transition: all var(--transition-normal) ease;
}

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

.service-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(240, 147, 251, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(240, 147, 251, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(240, 147, 251, 0);
    }
}

.service-preview-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
    color: inherit;
}

.service-preview-card p {
    color: inherit;
    opacity: 0.9;
    margin-bottom: var(--space-lg);
}

.service-features {
    margin-bottom: var(--space-xl);
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: var(--font-size-sm);
    color: inherit;
    opacity: 0.9;
}

.feature:last-child {
    margin-bottom: 0;
}

/* Enhanced Why Choose Us Section */
.why-choose-us {
    background: var(--bg-primary);
    position: relative;
}

.why-choose-us::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(102,126,234,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.reason-card {
    background: white;
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-light);
    text-align: center;
}

.reason-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal) ease;
    z-index: 1;
}

.reason-card:hover::before {
    opacity: 0.05;
}

.reason-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.reason-card.highlight {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.05);
}

.reason-card.highlight:hover {
    transform: scale(1.05) translateY(-8px);
}

.reason-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
    display: inline-block;
    transition: all var(--transition-normal) ease;
}

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

.reason-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.reason-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
    color: inherit;
}

.reason-card p {
    color: inherit;
    opacity: 0.9;
    margin-bottom: var(--space-lg);
}

.reason-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.reason-stats .stat {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
}

.reason-stats .stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Enhanced CTA Section */
.cta-section {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="stars" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="0.5" fill="rgba(255,255,255,0.2)"/></pattern></defs><rect width="100" height="100" fill="url(%23stars)"/></svg>');
    opacity: 0.3;
}

.cta-section h3 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-lg);
    color: white;
}

.cta-section p {
    font-size: var(--font-size-lg);
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Enhanced Floating Contact */
.floating-contact {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.floating-btn-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.floating-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: transform var(--transition-slow) ease;
}

.floating-btn:hover::before {
    transform: translateX(100%);
}

.phone-btn {
    background: var(--gradient-success);
    color: white;
    animation: pulse-phone 2s infinite;
}

.phone-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

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

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.email-btn {
    background: var(--gradient-warm);
    color: white;
}

.email-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

@keyframes pulse-phone {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

/* Enhanced Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: var(--space-3xl) 0 var(--space-xl);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-section h4 {
    color: white;
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-lg);
    position: relative;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.footer-section p {
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

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

.footer-section li {
    margin-bottom: 0.5rem;
    transition: all var(--transition-normal) ease;
}

.footer-section li:hover {
    transform: translateX(5px);
}

.footer-section a {
    color: rgba(255,255,255,0.8);
    transition: all var(--transition-normal) ease;
}

.footer-section a:hover {
    color: white;
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-lg);
    text-align: center;
    color: rgba(255,255,255,0.6);
}

/* Enhanced Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .reasons-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .floating-contact {
        bottom: 1rem;
        right: 1rem;
    }
    
    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 6rem 0 4rem;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: var(--font-size-sm);
    }
    
    .service-preview-card,
    .reason-card {
        padding: var(--space-xl);
    }
}

/* Enhanced Loading States */
.loading-state {
    opacity: 0.7;
    pointer-events: none;
}

/* Enhanced Focus States */
.btn:focus-visible,
.nav a:focus-visible,
.floating-btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-md);
}

/* Enhanced Print Styles */
@media print {
    .header,
    .floating-contact,
    .mobile-nav-container {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .hero {
        background: white !important;
        color: black !important;
    }
    
    .service-preview-card,
    .reason-card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}

/* Enhanced Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #f7fafc;
        --text-secondary: #e2e8f0;
        --text-muted: #cbd5e0;
        --bg-primary: #1a202c;
        --bg-secondary: #2d3748;
        --bg-tertiary: #4a5568;
        --border-light: #4a5568;
        --border-color: #718096;
    }
    
    .header {
        background: rgba(26, 32, 44, 0.95);
    }
    
    .service-preview-card,
    .reason-card {
        background: var(--bg-secondary);
        border-color: var(--border-color);
    }
}

/* Enhanced Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Enhanced Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

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

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

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

::-moz-selection {
    background: var(--primary-color);
    color: white;
}