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

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

/* Root Variables */
:root {
    /* Colors */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #f59e0b;
    --secondary-dark: #d97706;
    --accent-color: #10b981;
    --dark-color: #1f2937;
    --dark-light: #374151;
    --light-color: #f8fafc;
    --white-color: #ffffff;
    --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;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --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-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-base: 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-in-out;
    --transition-base: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white-color);
    overflow-x: hidden;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

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

.loading-content {
    text-align: center;
    color: var(--white-color);
}

.loading-logo {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid var(--white-color);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: none;
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

/* Header transparent state - white text for visibility */
.header .nav-link {
    color: var(--white-color);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.header .nav-link:hover,
.header .nav-link.active {
    color: var(--white-color);
    background: rgba(255, 255, 255, 0.1);
}

.header .nav-link::after {
    background: var(--white-color);
}

.header .bar {
    background-color: var(--white-color);
}

.header.active .bar:nth-child(1),
.header.active .bar:nth-child(2) {
    background-color: var(--white-color);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
}

/* Header scrolled state - dark text for contrast */
.header.scrolled .nav-link {
    color: var(--gray-700);
    text-shadow: none;
}

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
    color: var(--primary-color);
    background: transparent;
}

.header.scrolled .nav-link::after {
    background: var(--primary-color);
}

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

.header.scrolled.active .bar:nth-child(1),
.header.scrolled.active .bar:nth-child(2) {
    background-color: var(--primary-dark);
}

.navbar {
    padding: var(--spacing-4) 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform var(--transition-base);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-base);
}

.logo-icon {
    font-size: var(--font-size-2xl);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-8);
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    font-size: var(--font-size-base);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: var(--spacing-3);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    width: 44px;
    height: 44px;
    justify-content: center;
    align-items: center;
}

.hamburger:hover {
    background-color: rgba(37, 99, 235, 0.1);
    transform: scale(1.05);
}

.hamburger:active {
    transform: scale(0.95);
}

.bar {
    width: 28px;
    height: 3px;
    background-color: var(--primary-color);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-radius: var(--radius-full);
    position: relative;
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(3px, 9px);
    background-color: var(--primary-dark);
}

.hamburger.active .bar:nth-child(2) {
    transform: rotate(-45deg) translate(3px, -9px);
    background-color: var(--primary-dark);
}

/* Main Content */
.main-content {
    margin-top: 0;
}

.page {
    display: none;
    min-height: 100vh;
}

.page.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

/* Page Headers */
.page-header {
    padding: var(--spacing-20) 0 var(--spacing-16);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white-color) 100%);
    text-align: center;
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-16);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white-color);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: var(--white-color);
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn:hover svg {
    transform: translateX(2px);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(0, 0, 0, 0.4) 0%, 
        rgba(17, 24, 39, 0.4) 50%, 
        rgba(0, 0, 0, 0.4) 100%
    ),
    url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -2;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 100%;
    width: 100%;
    height: 100%;
    background: var(--next-image);
    background-size: cover;
    background-position: center;
    z-index: 1;
    opacity: 0;
}

.hero-background.sliding::before {
    animation: slideInFromRight 1s ease-in-out forwards;
}

@keyframes slideInFromRight {
    0% {
        left: 100%;
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        left: 0;
        opacity: 1;
    }
}

/* Mobile hero background */
@media (max-width: 768px) {
    .hero-background {
        background: linear-gradient(135deg, 
            rgba(0, 0, 0, 0.4) 0%, 
            rgba(17, 24, 39, 0.4) 50%, 
            rgba(0, 0, 0, 0.4) 100%
        ),
        url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80');
        background-size: cover;
        background-position: center bottom;
        background-attachment: scroll;
    }
    
    .hero-background::before {
        background-attachment: scroll;
        background-position: center bottom;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 0 var(--spacing-6);
}

.hero-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: var(--white-color);
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
    animation: slideInUp 1s ease-out;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    line-height: 1.6;
    margin-bottom: var(--spacing-8);
    opacity: 0.95;
    animation: slideInUp 1s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
    animation: slideInUp 1s ease-out 0.4s both;
}

.hero-stats {
    position: absolute;
    bottom: var(--spacing-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-16);
    color: var(--white-color);
    animation: slideInUp 1s ease-out 0.6s both;
}

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

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-1);
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Features Section */
.features-section {
    padding: var(--spacing-24) 0;
    background: var(--gray-50);
}

@media (max-width: 768px) {
    .features-section {
        padding: var(--spacing-16) 0;
    }
}

@media (max-width: 480px) {
    .features-section {
        padding: var(--spacing-12) 0;
    }
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-8);
}

.feature-card {
    background: var(--white-color);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    text-align: left;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
    border-left: 4px solid var(--primary-color);
    position: relative;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-left-color: var(--primary-dark);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-3);
    line-height: 1.3;
}

.feature-description {
    color: var(--gray-600);
    line-height: 1.7;
    margin: 0;
}

/* Remove old feature-icon styles */
.feature-icon {
    display: none;
}

/* Projects Section */
.projects-section {
    padding: var(--spacing-16) 0 var(--spacing-24);
}

.projects-filter {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-16);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-2) var(--spacing-6);
    border: 2px solid var(--gray-300);
    background: var(--white-color);
    color: var(--gray-600);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 400px));
    gap: var(--spacing-8);
    justify-content: start;
}

.project-card {
    background: var(--white-color);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
}

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

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(37, 99, 235, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-btn {
    padding: var(--spacing-3) var(--spacing-6);
    background: var(--white-color);
    color: var(--primary-color);
    border: none;
    border-radius: var(--radius-xl);
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-base);
}

.project-btn:hover {
    transform: scale(1.05);
}

.project-info {
    padding: var(--spacing-6);
}

.project-category {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--primary-color);
    color: var(--white-color);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-3);
    text-transform: uppercase;
}

.project-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
}

.project-location {
    color: var(--gray-600);
    margin-bottom: var(--spacing-4);
}

.project-details {
    display: flex;
    gap: var(--spacing-6);
}

.detail-item {
    flex: 1;
}

.detail-label {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    display: block;
}

.detail-value {
    font-weight: 600;
    color: var(--gray-900);
}

/* Services Section */
.services-section {
    padding: var(--spacing-16) 0 var(--spacing-24);
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-8);
}

.service-card {
    background: var(--white-color);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    color: var(--white-color);
    margin-bottom: var(--spacing-6);
}

.service-content {
    flex: 1;
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-3);
}

.service-description {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-4);
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-6);
}

.service-features li {
    position: relative;
    padding-left: var(--spacing-6);
    margin-bottom: var(--spacing-2);
    color: var(--gray-600);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.service-btn {
    padding: var(--spacing-3) var(--spacing-6);
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-xl);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.service-btn:hover {
    background: var(--primary-color);
    color: var(--white-color);
}

/* About Section */
.about-section {
    padding: var(--spacing-20) 0 var(--spacing-24);
}

.about-content-simple {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-16);
    margin-bottom: var(--spacing-16);
}

.about-text-simple {
    max-width: none;
}

.about-text-simple h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-6);
}

.about-text-simple .lead {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-6);
    font-weight: 500;
}

.about-text-simple p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-4);
}

.about-highlights {
    display: flex;
    align-items: center;
    justify-content: center;
}

.highlight-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-6);
    width: 100%;
}

.highlight-item {
    text-align: center;
    padding: var(--spacing-6);
    background: var(--white-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base);
    border: 1px solid var(--gray-200);
}

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

.highlight-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: var(--spacing-2);
}

.highlight-label {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    font-weight: 500;
}

.company-values {
    background: var(--gray-50);
    padding: var(--spacing-12);
    border-radius: var(--radius-2xl);
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
}

.value-item {
    background: var(--white-color);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.value-item h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-3);
}

.value-item p {
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

/* Remove old about styles */
.about-content {
    display: none;
}

.about-text {
    display: none;
}

.about-intro {
    display: none;
}

.about-details {
    display: none;
}

.mission-vision {
    display: none;
}

.mv-item {
    display: none;
}

.about-stats {
    display: none;
}

.stat-card {
    display: none;
}

.stat-icon {
    display: none;
}

.stat-info {
    display: none;
}

.stat-number {
    display: none;
}

.stat-label {
    display: none;
}

.team-section {
    display: none;
}

.team-grid {
    display: none;
}

.team-member {
    display: none;
}

.member-avatar {
    display: none;
}

.member-info {
    display: none;
}

.member-name {
    display: none;
}

.member-title {
    display: none;
}

.member-experience {
    display: none;
}

/* Contact Section */
.contact-section {
    padding: var(--spacing-20) 0 var(--spacing-24);
}

.contact-content-center {
    display: flex;
    justify-content: center;
}

.contact-info-main {
    max-width: 900px;
    width: 100%;
    text-align: center;
}

.contact-info-main h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.contact-info-main p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-12);
    font-size: var(--font-size-lg);
}

.contact-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

.contact-item-large {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-6);
    padding: var(--spacing-8);
    background: var(--white-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    text-align: left;
    border: 1px solid var(--gray-200);
}

.contact-item-large:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.contact-item-large .contact-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white-color);
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.contact-item-large .contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--white-color);
}

.contact-item-large:hover .contact-icon {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.btn-whatsapp:hover {
    background: #25D366 !important;
    border-color: #25D366 !important;
}

.btn-whatsapp:hover svg {
    color: var(--white-color);
}

.contact-item-large .contact-details h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-3);
}

.contact-item-large .contact-details p {
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

.contact-item-large .contact-details p strong {
    color: var(--gray-800);
    font-weight: 600;
}

.quick-contact-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
    flex-wrap: wrap;
    margin-top: var(--spacing-8);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--gray-200);
}

.quick-contact-buttons .btn {
    min-width: 180px;
    text-decoration: none;
}

/* Remove old contact styles */
.contact-content {
    display: none;
}

.contact-info {
    display: none;
}

.contact-items {
    display: none;
}

.contact-form-container {
    display: none;
}

.contact-form {
    display: none;
}

/* Mobile Responsive Contact */
@media (max-width: 1024px) {
    .contact-items-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-6);
    }
}

@media (max-width: 768px) {
    .contact-items-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .contact-item-large {
        padding: var(--spacing-6);
        gap: var(--spacing-4);
        flex-direction: row;
        align-items: center;
    }
    
    .contact-item-large .contact-icon {
        width: 50px;
        height: 50px;
    }
    
    .contact-item-large .contact-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .contact-item-large .contact-details h3 {
        font-size: var(--font-size-lg);
    }
    
    .quick-contact-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .quick-contact-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .contact-info-main {
        padding: 0 var(--spacing-4);
    }
    
    .contact-items-grid {
        gap: var(--spacing-4);
    }
    
    .contact-item-large {
        padding: var(--spacing-4);
        flex-direction: column;
        text-align: center;
    }
    
    .contact-item-large .contact-details h3 {
        margin-top: var(--spacing-2);
    }
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white-color);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-12);
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-4);
}

.footer-logo-image {
    height: 35px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1); /* Makes logo white */
}

.footer-desc {
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: var(--spacing-6);
}

.footer-social {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.social-link {
    width: 44px;
    height: 44px;
    background: var(--gray-700);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--transition-base);
    color: var(--white-color);
}

.social-link svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.social-link:hover svg {
    transform: scale(1.1);
}

/* Platform specific colors */
.social-link.facebook:hover {
    background: #1877F2;
}

.social-link.instagram:hover {
    background: linear-gradient(45deg, #F56040, #E1306C, #C13584, #833AB4);
}

.social-link.linkedin:hover {
    background: #0A66C2;
}

.social-link.twitter:hover {
    background: #1DA1F2;
}

.social-link.email:hover {
    background: var(--primary-color);
}

/* Active states */
.social-link:active {
    transform: translateY(-1px);
}

.footer-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-6);
    color: var(--white-color);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-2);
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

.footer-contact p {
    color: var(--gray-400);
    margin-bottom: var(--spacing-2);
    line-height: 1.5;
    display: flex;
    align-items: center;
}

.footer-contact p svg {
    flex-shrink: 0;
    color: var(--gray-500);
    transition: color var(--transition-base);
}

.footer-contact p:hover svg {
    color: var(--primary-color);
}

.footer-contact p a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--spacing-8);
    text-align: center;
    color: var(--gray-400);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 var(--spacing-4);
    }
    
    .hero-stats {
        gap: var(--spacing-8);
    }
    
    .about-content-simple {
        grid-template-columns: 1fr;
        gap: var(--spacing-12);
    }
    
    .highlight-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-4);
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .contact-items-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-6);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-8);
    }
}

@media (max-width: 768px) {
    .header {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .main-content {
        margin-top: 80px;
    }
    
    .page {
        min-height: calc(100vh - 80px);
    }
    
    /* Mobile header - dark text for contrast */
    .header .nav-link {
        color: var(--gray-700);
        text-shadow: none;
    }
    
    .header .nav-link:hover,
    .header .nav-link.active {
        color: var(--primary-color);
        background: rgba(37, 99, 235, 0.1);
    }
    
    .header .nav-link::after {
        background: var(--primary-color);
    }
    
    /* Mobile hamburger - keep original primary color */
    .header .bar {
        background-color: var(--primary-color);
    }
    
    .header.active .bar:nth-child(1),
    .header.active .bar:nth-child(2) {
        background-color: var(--primary-dark);
    }
    
    .hamburger {
        display: flex;
    }
    
    .logo-image {
        height: 35px;
    }
    
    .footer-logo-image {
        height: 30px;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.98));
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--spacing-12) var(--spacing-8) var(--spacing-8);
        gap: 0;
        transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        border-right: 1px solid rgba(255, 255, 255, 0.2);
        box-shadow: 10px 0 30px -10px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
        animation: slideInFromLeft 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    
    @keyframes slideInFromLeft {
        from {
            left: -100%;
            opacity: 0;
        }
        to {
            left: 0;
            opacity: 1;
        }
    }
    
    .nav-menu.active .nav-item {
        animation: fadeInUp 0.6s ease forwards;
    }
    
    .nav-menu.active .nav-item:nth-child(1) { animation-delay: 0.1s; }
    .nav-menu.active .nav-item:nth-child(2) { animation-delay: 0.2s; }
    .nav-menu.active .nav-item:nth-child(3) { animation-delay: 0.3s; }
    .nav-menu.active .nav-item:nth-child(4) { animation-delay: 0.4s; }
    .nav-menu.active .nav-item:nth-child(5) { animation-delay: 0.5s; }
    
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .nav-item {
        width: 100%;
        margin-bottom: var(--spacing-3);
    }
    
    .nav-link {
        font-size: var(--font-size-lg);
        padding: var(--spacing-4) var(--spacing-6);
        border-radius: var(--radius-xl);
        display: block;
        width: 100%;
        text-align: left;
        background: rgba(255, 255, 255, 0.6);
        border: 1px solid rgba(255, 255, 255, 0.8);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        font-weight: 500;
        letter-spacing: 0.5px;
        position: relative;
        overflow: hidden;
    }
    
    .nav-link::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.1), transparent);
        transition: left 0.5s ease;
    }
    
    .nav-link:hover::before {
        left: 100%;
    }
    
    .nav-link:hover,
    .nav-link.active {
        background: rgba(37, 99, 235, 0.1);
        border-color: rgba(37, 99, 235, 0.3);
        transform: translateX(8px) scale(1.02);
        box-shadow: 0 8px 25px -8px rgba(37, 99, 235, 0.3);
        color: var(--primary-color);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .hero-section {
        min-height: 100vh;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .hero-content {
        padding: var(--spacing-8) var(--spacing-6);
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        min-height: 100vh;
    }
    
    .hero-text {
        max-width: 100%;
        margin: 0 auto;
        text-align: center;
        width: 100%;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
        line-height: 1.2;
        margin-bottom: var(--spacing-5);
        text-shadow: 0 3px 15px rgba(0, 0, 0, 0.4);
        font-weight: 800;
        text-align: center;
        width: 100%;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
        line-height: 1.6;
        margin-bottom: var(--spacing-8);
        opacity: 0.95;
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
        max-width: 95%;
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }
    
    .hero-buttons {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-4);
        margin-bottom: var(--spacing-10);
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 300px;
        max-width: 90%;
        padding: var(--spacing-4) var(--spacing-6);
        font-size: var(--font-size-base);
        justify-content: center;
        text-align: center;
        display: flex;
        align-items: center;
    }
    
    .hero-stats {
        position: static;
        transform: none;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
        gap: var(--spacing-6);
        padding: var(--spacing-6) var(--spacing-5);
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(15px);
        border-radius: var(--radius-2xl);
        border: 1px solid rgba(255, 255, 255, 0.25);
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
        margin: 0 auto;
        max-width: 90%;
    }
    
    .stat-item {
        text-align: center;
        min-width: 90px;
        flex: 1;
    }
    
    .stat-number {
        font-size: var(--font-size-2xl);
        font-weight: 800;
        margin-bottom: var(--spacing-1);
        text-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
        display: block;
    }
    
    .stat-label {
        font-size: var(--font-size-xs);
        opacity: 0.95;
        text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
        font-weight: 500;
        display: block;
    }
    
    .page-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        padding: var(--spacing-6);
        border-left: 3px solid var(--primary-color);
    }
    
    .feature-title {
        font-size: var(--font-size-lg);
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 350px));
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content-simple {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .highlight-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-4);
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .value-item {
        padding: var(--spacing-6);
    }
    
    .company-values {
        padding: var(--spacing-8);
    }
    
    .contact-items-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .contact-item-large {
        padding: var(--spacing-6);
        gap: var(--spacing-4);
        flex-direction: row;
        align-items: center;
    }
    
    .contact-item-large .contact-icon {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-xl);
    }
    
    .contact-item-large .contact-details h3 {
        font-size: var(--font-size-lg);
    }
    
    .quick-contact-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .quick-contact-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
        margin: var(--spacing-6) auto 0;
    }
    
    .social-link {
        width: 50px;
        height: 50px;
    }
    
    .social-link svg {
        width: 22px;
        height: 22px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-4);
    }
    
    .nav-container {
        padding: 0 var(--spacing-3);
    }
    
    .hero-section {
        min-height: 100vh;
        padding: 0;
    }
    
    .hero-content {
        padding: var(--spacing-6) var(--spacing-4);
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
        line-height: 1.3;
        margin-bottom: var(--spacing-4);
        font-weight: 800;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
        line-height: 1.5;
        margin-bottom: var(--spacing-6);
        max-width: 95%;
    }
    
    .hero-buttons .btn {
        width: 280px;
        max-width: 85%;
        padding: var(--spacing-3) var(--spacing-5);
        font-size: var(--font-size-sm);
    }
    
    .hero-stats {
        gap: var(--spacing-4);
        padding: var(--spacing-5);
        margin-top: var(--spacing-8);
        max-width: 95%;
    }
    
    .stat-item {
        min-width: 80px;
    }
    
    .stat-number {
        font-size: var(--font-size-xl);
    }
    
    .stat-label {
        font-size: 10px;
    }
    
    .page-header {
        padding: var(--spacing-16) 0 var(--spacing-12);
    }
    
    .page-title {
        font-size: var(--font-size-2xl);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        justify-content: center;
        gap: var(--spacing-4);
    }
    
    .stat-item {
        text-align: center;
    }
    
    .stat-number {
        font-size: var(--font-size-2xl);
    }
    
    .projects-filter {
        gap: var(--spacing-1);
    }
    
    .filter-btn {
        padding: var(--spacing-2) var(--spacing-4);
        font-size: var(--font-size-xs);
    }
    
    .about-text-simple h2 {
        font-size: var(--font-size-2xl);
    }
    
    .about-text-simple .lead {
        font-size: var(--font-size-base);
    }
    
    .highlight-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .highlight-item {
        padding: var(--spacing-4);
    }
    
    .highlight-number {
        font-size: var(--font-size-2xl);
    }
    
    .company-values {
        padding: var(--spacing-6);
    }
    
    .value-item {
        padding: var(--spacing-5);
    }
    
    .value-item h3 {
        font-size: var(--font-size-lg);
    }
    
    .contact-info-main {
        padding: 0 var(--spacing-4);
    }
    
    .contact-items-grid {
        gap: var(--spacing-4);
    }
    
    .contact-item-large {
        padding: var(--spacing-4);
        flex-direction: column;
        text-align: center;
    }
    
    .contact-item-large .contact-details h3 {
        margin-top: var(--spacing-2);
    }
}

/* Animation Utilities */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

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

.fade-in {
    opacity: 0;
    transition: opacity 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
}

/* Scroll Animations */
@media (prefers-reduced-motion: no-preference) {
    .animate-on-scroll {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.6s ease-out;
    }
    
    .animate-on-scroll.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Project Modal - Completely Rewritten */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 20px;
}

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

.project-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.project-modal-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    max-height: 90vh;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.project-modal.active .project-modal-container {
    transform: scale(1);
}

/* Modal Header */
.project-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid #e5e7eb;
    background: #f9fafb;
    flex-shrink: 0;
}

.project-modal-title {
    font-size: 24px;
    font-weight: 700;
    color: #1f2937;
    margin: 0;
}

.project-modal-close {
    width: 44px;
    height: 44px;
    border: none;
    background: #e5e7eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 28px;
    color: #6b7280;
    transition: all 0.2s ease;
}

.project-modal-close:hover {
    background: #d1d5db;
    transform: scale(1.05);
}

/* Modal Content */
.project-modal-content {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Gallery Section */
.project-gallery-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.project-gallery-main {
    position: relative;
    width: 100%;
    height: 500px;
    background: #f3f4f6;
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-main-media {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Navigation Buttons */
.project-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(37, 99, 235, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #2563eb;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10;
}

.project-nav-prev {
    left: 20px;
}

.project-nav-next {
    right: 20px;
}

.project-nav-btn:hover {
    background: #2563eb;
    color: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.project-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

/* Image Counter */
.project-image-counter {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

/* Thumbnails */
.project-gallery-thumbnails {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 16px;
    background: #f8fafc;
    border-radius: 12px;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
}

.project-gallery-thumbnails::-webkit-scrollbar {
    height: 6px;
}

.project-gallery-thumbnails::-webkit-scrollbar-track {
    background: transparent;
}

.project-gallery-thumbnails::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

.project-gallery-thumbnails::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.project-thumbnail {
    width: 80px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
    flex-shrink: 0;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-thumbnail img,
.project-thumbnail video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-thumbnail:hover {
    border-color: #3b82f6;
    transform: scale(1.05);
}

.project-thumbnail.active {
    border-color: #2563eb;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.3);
}

/* Project Info Section */
.project-info-section {
    background: #f8fafc;
    padding: 24px;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
}

.project-info-section h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 16px 0;
}

.project-info-section p {
    color: #4b5563;
    line-height: 1.7;
    margin: 0;
}

/* Mobile Responsive Modal */
@media (max-width: 768px) {
    .project-modal {
        padding: 10px;
    }
    
    .project-modal-container {
        max-height: 95vh;
    }
    
    .project-modal-header {
        padding: 15px 20px;
    }
    
    .project-modal-title {
        font-size: 20px;
    }
    
    .project-modal-content {
        padding: 20px;
        gap: 20px;
    }
    
    .project-gallery-main {
        height: 350px;
    }
    
    .project-nav-btn {
        width: 40px;
        height: 40px;
    }
    
    .project-nav-prev {
        left: 15px;
    }
    
    .project-nav-next {
        right: 15px;
    }
    
    .project-image-counter {
        bottom: 15px;
        right: 15px;
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .project-gallery-thumbnails {
        padding: 12px;
        gap: 8px;
    }
    
    .project-thumbnail {
        width: 70px;
        height: 50px;
    }
}

@media (max-width: 480px) {
    .project-modal {
        padding: 5px;
    }
    
    .project-modal-header {
        padding: 12px 15px;
    }
    
    .project-modal-title {
        font-size: 18px;
    }
    
    .project-modal-content {
        padding: 15px;
    }
    
    .project-gallery-main {
        height: 280px;
    }
    
    .project-nav-btn {
        width: 35px;
        height: 35px;
    }
    
    .project-nav-prev {
        left: 10px;
    }
    
    .project-nav-next {
        right: 10px;
    }
    
    .project-thumbnail {
        width: 60px;
        height: 45px;
    }
}

/* Print Styles */
@media print {
    .header,
    .hamburger,
    .loading-screen,
    .hero-stats,
    .btn,
    .footer,
    .modal {
        display: none !important;
    }
    
    .main-content {
        margin-top: 0;
    }
    
    .page {
        display: block !important;
        page-break-after: always;
    }
    
    .page:last-child {
        page-break-after: avoid;
    }
}

/* Project Modal Video Support */
.main-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--border-radius);
    background: #000;
}

/* Thumbnail Styles for Mixed Media */
.gallery-thumbnails {
    display: flex;
    gap: var(--spacing-3);
    padding: var(--spacing-2) 0;
    overflow-x: auto;
    scrollbar-width: thin;
}

.gallery-thumbnails::-webkit-scrollbar {
    height: 4px;
}

.gallery-thumbnails::-webkit-scrollbar-track {
    background: var(--gray-200);
    border-radius: 2px;
}

.gallery-thumbnails::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 2px;
}

.thumbnail {
    position: relative;
    min-width: 80px;
    width: 80px;
    height: 60px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.thumbnail:hover {
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

.thumbnail.active {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.thumbnail img,
.thumbnail-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--radius-lg) - 2px);
}

.video-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

/* Loading States */
.loading-projects {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

/* Modal Description */
.modal-description {
    margin-top: var(--spacing-6);
    padding: var(--spacing-4);
    background: var(--gray-50);
    border-radius: var(--border-radius);
}

.modal-description h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: var(--spacing-3);
}

.modal-description p {
    color: var(--gray-600);
    line-height: 1.6;
    font-size: var(--font-size-base);
    white-space: pre-line;
}

/* Mobile Responsive for Modal Videos */
@media (max-width: 768px) {
    .main-video {
        max-height: 50vh;
    }
    
    .thumbnail {
        width: 60px;
        height: 45px;
    }
    
    .video-indicator {
        width: 18px;
        height: 18px;
    }
    
    .video-indicator svg {
        width: 10px !important;
        height: 10px !important;
    }
    
    .modal-description {
        margin-top: var(--spacing-4);
        padding: var(--spacing-3);
    }
    
    .modal-description h3 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-2);
    }
    
    .modal-description p {
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 480px) {
    .main-video {
        max-height: 40vh;
    }
    
    .thumbnail {
        width: 50px;
        height: 38px;
    }
    
    .video-indicator {
        width: 16px;
        height: 16px;
    }
    
    .video-indicator svg {
        width: 8px !important;
        height: 8px !important;
    }
}