/* Modern CSS Variables for Theme Management */
:root {
    /* Primary Colors */
    --primary-blue: #0056b3;
    --primary-blue-dark: #003d82;
    --primary-blue-light: #0066cc;
    --secondary-cyan: #00D4FF;
    --secondary-cyan-dark: #00b8e6;
    --accent-orange: #FF6B35;
    --accent-orange-dark: #e5552e;
    --success-green: #28a745;
    --success-green-dark: #218838;
    
    /* Neutral Colors */
    --dark-primary: #1a1a2e;
    --dark-secondary: #16213e;
    --dark-tertiary: #0f172a;
    --light-primary: #ffffff;
    --light-secondary: #f8fafc;
    --light-tertiary: #f1f5f9;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--secondary-cyan));
    --gradient-secondary: linear-gradient(135deg, var(--accent-orange), var(--primary-blue));
    --gradient-hero: linear-gradient(135deg, rgba(0, 86, 179, 0.6), rgba(0, 212, 255, 0.4));
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    --gradient-dark: linear-gradient(135deg, var(--dark-primary), var(--dark-secondary));
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glass: 0 8px 32px rgba(0, 86, 179, 0.2);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    
    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-secondary: 'Poppins', system-ui, -apple-system, sans-serif;
    --font-mono: 'Monaco', 'Cascadia Code', monospace;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Breakpoints */
    --bp-sm: 640px;
    --bp-md: 768px;
    --bp-lg: 1024px;
    --bp-xl: 1280px;
    --bp-2xl: 1536px;
    
    /* Z-index layers */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

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

*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    line-height: 1.5;
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
}

body {
    font-family: var(--font-primary);
    font-weight: 400;
    color: var(--gray-800);
    background-color: var(--light-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    border: 2px solid var(--gray-100);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-secondary);
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    visibility: visible;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
    color: var(--light-primary);
}

.pipe-loader {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.pipe-segment {
    width: 4px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    animation: pipe-pulse 1.5s infinite ease-in-out;
}

.pipe-segment:nth-child(2) {
    animation-delay: 0.2s;
}

.pipe-segment:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes pipe-pulse {
    0%, 40%, 100% {
        transform: scaleY(0.4);
        opacity: 0.5;
    }
    20% {
        transform: scaleY(1);
        opacity: 1;
    }
}

.loader h2 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.loader p {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Glass Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.glass-nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
}

.nav-logo i {
    font-size: 1.5rem;
    color: var(--accent-orange);
}

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

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    padding: 0.5rem 0;
}

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

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

.nav-links a:hover {
    color: var(--primary-blue);
}

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

.emergency-btn {
    background: var(--gradient-primary);
    color: var(--light-primary);
    border: none;
    padding: 0.5rem var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    box-shadow: var(--shadow-glass);
}

.emergency-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--primary-blue);
    transition: all var(--transition-normal);
}

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

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

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

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--light-primary);
    width: 100%;
}

.hero-text {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

.typing-text {
    display: inline-block;
    min-height: 1.2em;
}

.cursor {
    animation: blink 1s infinite;
    color: var(--secondary-cyan);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
}

.hero-feature i {
    color: var(--secondary-cyan);
    font-size: 1.25rem;
}

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

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    animation: bounce 2s infinite;
    color: var(--light-primary);
    font-size: 1.5rem;
}

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

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.75rem var(--space-lg);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--light-primary);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Button Loading States */
.btn-primary .btn-loading,
.btn-secondary .btn-loading {
    display: none;
}

.btn-primary.loading .btn-text,
.btn-secondary.loading .btn-text {
    display: none;
}

.btn-primary.loading .btn-loading,
.btn-secondary.loading .btn-loading {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* Statistics Section */
.stats-section {
    background: var(--light-secondary);
    padding: var(--space-2xl) 0;
    margin-top: -1px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
}

.stat-item {
    text-align: center;
    padding: var(--space-lg);
    background: var(--light-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.stat-number {
    font-family: var(--font-secondary);
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-600);
}

/* Section Headers */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

.section-title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* Services Section */
.services-section {
    padding: var(--space-3xl) 0;
    background: var(--light-primary);
}

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

.service-card {
    background: var(--light-primary);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

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

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

.service-image {
    width: 100%;
    height: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-md);
    position: relative;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-icon {
    width: 4rem;
    height: 4rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: var(--light-primary);
    font-size: 1.5rem;
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.service-card h3 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.service-card p {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.service-features {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.service-features li {
    padding: 0.375rem 0;
    color: var(--gray-700);
    position: relative;
    padding-left: var(--space-md);
}

.service-features li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--success-green);
    position: absolute;
    left: 0;
    top: 0.375rem;
    font-size: 0.75rem;
}

.service-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--space-md);
}

.service-btn {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--light-primary);
    border: none;
    padding: 0.75rem var(--space-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.service-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* About Section */
.about-section {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.about-images {
    display: grid;
    gap: var(--space-lg);
    grid-template-rows: 2fr 1fr;
}

.about-main-image {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-main-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.about-main-image:hover img {
    transform: scale(1.05);
}

.about-secondary-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-secondary-image img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.about-secondary-image:hover img {
    transform: scale(1.05);
}

.about-text .section-header {
    text-align: left;
    margin-bottom: var(--space-xl);
}

.about-description {
    margin-bottom: var(--space-xl);
}

.about-description p {
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

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

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.about-feature i {
    font-size: 1.5rem;
    color: var(--accent-orange);
    margin-top: 0.25rem;
}

.about-feature h4 {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
}

.about-feature p {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
}

.about-timeline h3 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
}

.timeline {
    position: relative;
    padding-left: var(--space-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.75rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-xl);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -0.625rem;
    top: 0;
    width: 1.25rem;
    height: 1.25rem;
    background: var(--accent-orange);
    border-radius: 50%;
    border: 3px solid var(--light-primary);
    box-shadow: var(--shadow-md);
}

.timeline-year {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--space-xs);
}

.timeline-content h4 {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
}

.timeline-content p {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Gallery Section */
.gallery-section {
    padding: var(--space-3xl) 0;
    background: var(--light-primary);
}

.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.filter-btn {
    padding: 0.5rem var(--space-lg);
    border-radius: var(--radius-full);
    border: 2px solid var(--gray-200);
    background: var(--light-primary);
    color: var(--gray-700);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    background: rgba(0, 86, 179, 0.05);
}

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

.gallery-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: var(--light-primary);
    box-shadow: var(--shadow-md);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.1);
    color: var(--light-primary);
    padding: var(--space-xl) var(--space-lg) var(--space-lg);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.gallery-overlay p {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: var(--space-md);
}

.gallery-btn {
    background: var(--gradient-primary);
    color: var(--light-primary);
    border: none;
    padding: 0.5rem var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.gallery-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Testimonials Section */
.testimonials-section {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
}

.testimonials-carousel {
    max-width: 800px;
    margin: 0 auto var(--space-2xl);
    position: relative;
    height: 300px;
    overflow: hidden;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: all var(--transition-slow);
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-slide.active {
    opacity: 1;
    transform: translateX(0);
}

.testimonial-slide.prev {
    transform: translateX(-100%);
}

.testimonial-content {
    text-align: center;
    max-width: 600px;
}

.testimonial-stars {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: var(--space-md);
}

.testimonial-stars i {
    color: #fbbf24;
    font-size: 1.25rem;
}

.testimonial-content p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: var(--space-xl);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--secondary-cyan);
}

.author-info h4 {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
}

.author-info span {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
}

.testimonial-prev,
.testimonial-next {
    background: var(--light-primary);
    border: 2px solid var(--gray-200);
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.testimonial-prev:hover,
.testimonial-next:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    box-shadow: var(--shadow-md);
}

.testimonial-dots {
    display: flex;
    gap: var(--space-sm);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-300);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.dot.active,
.dot:hover {
    background: var(--primary-blue);
    transform: scale(1.2);
}

/* Pricing Section */
.pricing-section {
    padding: var(--space-3xl) 0;
    background: var(--light-primary);
}

.pricing-calculator {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    background: var(--light-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.calculator-form {
    padding: var(--space-2xl);
    background: var(--gray-50);
}

.calculator-result {
    padding: var(--space-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.estimate-card {
    text-align: center;
    width: 100%;
}

.estimate-card h3 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
}

.estimate-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: var(--space-md);
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-600);
}

.amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
}

.estimate-note {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
}

.estimate-breakdown {
    background: var(--light-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.breakdown-item:last-child {
    border-bottom: none;
    font-weight: 600;
    color: var(--primary-blue);
}

/* Form Styles */
.form-group {
    position: relative;
    margin-bottom: var(--space-lg);
}

.form-control,
input,
textarea,
select {
    width: 100%;
    padding: 0.75rem var(--space-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: all var(--transition-normal);
    background: var(--light-primary);
}

.form-control:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
}

label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--space-xs);
}

/* Contact Section */
.contact-section {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--light-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-lg);
    transition: all var(--transition-normal);
}

.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-details h4 {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
}

.contact-details p {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.contact-details span {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.contact-form-container {
    background: var(--light-primary);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-xl);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

/* Floating Labels */
.form-group {
    position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 1rem var(--space-md) 0.5rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: all var(--transition-normal);
    background: var(--light-primary);
}

.form-group label {
    position: absolute;
    top: 0.75rem;
    left: var(--space-md);
    font-size: 1rem;
    color: var(--gray-500);
    pointer-events: none;
    transition: all var(--transition-normal);
    background: var(--light-primary);
    padding: 0 0.25rem;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:not([value=""]) + label {
    top: -0.5rem;
    left: calc(var(--space-md) - 0.25rem);
    font-size: 0.75rem;
    color: var(--primary-blue);
    font-weight: 500;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--gray-700);
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.checkbox-group input[type="checkbox"]:checked + .checkbox-label .checkmark {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--light-primary);
}

.checkbox-group input[type="checkbox"]:checked + .checkbox-label .checkmark::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.75rem;
}

/* Service Area Map */
.service-area-map {
    background: var(--light-primary);
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--gray-200);
}

.service-area-map h3 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.map-container {
    height: 400px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.map-placeholder {
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--light-primary);
    text-align: center;
}

.map-placeholder i {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    opacity: 0.8;
}

.map-placeholder p {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.map-placeholder small {
    opacity: 0.8;
}

/* Footer */
.footer {
    background: var(--dark-primary);
    color: var(--light-primary);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.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 {
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--secondary-cyan);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.footer-logo i {
    font-size: 1.5rem;
    color: var(--accent-orange);
}

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

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social a {
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-primary);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.footer-social a:hover {
    background: var(--accent-orange);
    transform: translateY(-2px);
}

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

.footer-section ul li {
    margin-bottom: var(--space-xs);
}

.footer-section ul li a {
    color: var(--light-primary);
    text-decoration: none;
    opacity: 0.8;
    transition: all var(--transition-normal);
}

.footer-section ul li a:hover {
    opacity: 1;
    color: var(--secondary-cyan);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    opacity: 0.8;
}

.footer-contact i {
    color: var(--accent-orange);
    width: 1.25rem;
}

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

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: center;
}

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

.footer-links a {
    color: var(--light-primary);
    text-decoration: none;
    opacity: 0.8;
    font-size: 0.875rem;
    transition: all var(--transition-normal);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--secondary-cyan);
}

/* Modals */
.modal,
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active,
.lightbox-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content,
.lightbox-content {
    background: var(--light-primary);
    border-radius: var(--radius-2xl);
    max-width: 500px;
    width: 90%;
    max-height: 90%;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal.active .modal-content,
.lightbox-modal.active .lightbox-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
    font-family: var(--font-secondary);
    font-weight: 600;
    color: var(--gray-900);
}

.modal-close,
.lightbox-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--gray-500);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.modal-close:hover,
.lightbox-close:hover {
    color: var(--gray-700);
    background: var(--gray-100);
}

.modal-body {
    padding: var(--space-lg);
}

.lightbox-content {
    max-width: 900px;
    background: transparent;
}

.lightbox-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    z-index: 10;
    background: rgba(0, 0, 0, 0.5);
    color: var(--light-primary);
}

.lightbox-content img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

.lightbox-info {
    background: var(--light-primary);
    padding: var(--space-lg);
    margin-top: var(--space-md);
    border-radius: var(--radius-lg);
}

.lightbox-info h3 {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
}

.lightbox-info p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* 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 pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

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

/* Animation Classes */
.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease-out forwards;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease-out forwards;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

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

/* Intersection Observer Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all var(--transition-slow);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all var(--transition-slow);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-lg);
    }
    
    .hero-features {
        gap: var(--space-lg);
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--space-md);
        align-items: center;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about-images {
        grid-template-rows: 1fr 1fr;
        order: -1;
    }
    
    .about-main-image img {
        height: 250px;
    }
    
    .about-secondary-image img {
        height: 150px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .pricing-calculator {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 4rem;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links a {
        font-size: 1.125rem;
        padding: 0.75rem 0;
        text-align: center;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .nav-links a:last-child {
        border-bottom: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-carousel {
        height: 400px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
}

@media (max-width: 640px) {
    :root {
        --space-3xl: 4rem;
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: var(--space-lg);
    }
    
    .timeline {
        padding-left: var(--space-lg);
    }
    
    .testimonial-controls {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: var(--space-md);
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    }
    
    .glass-nav {
        background: rgba(255, 255, 255, 0.95);
        border-bottom: 2px solid var(--primary-blue);
    }
    
    .service-card,
    .contact-item,
    .stat-item {
        border: 2px solid var(--gray-300);
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .scroll-arrow {
        animation: none;
    }
    
    .pipe-segment {
        animation: none;
    }
    
    .cursor {
        animation: none;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --light-primary: #1f2937;
        --light-secondary: #111827;
        --light-tertiary: #0f172a;
        --gray-800: #f3f4f6;
        --gray-700: #e5e7eb;
        --gray-600: #d1d5db;
        --gray-500: #9ca3af;
        --gray-300: #4b5563;
        --gray-200: #374151;
        --gray-100: #1f2937;
    }
    
    .glass-nav {
        background: rgba(31, 41, 55, 0.9);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .hero-bg-image {
        opacity: 0.2;
    }
}

/* Print Styles */
@media print {
    .glass-nav,
    .hero-scroll-indicator,
    .testimonial-controls,
    .modal,
    .lightbox-modal {
        display: none !important;
    }
    
    .hero-section {
        height: auto;
        padding: var(--space-2xl) 0;
    }
    
    .hero-background {
        display: none;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .service-card,
    .contact-item,
    .stat-item {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
    }
}