/* style.css - Shared across ALL pages - RED & BLACK THEME */

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

:root {
    /* Dark Theme Variables (default) - RED THEME */
    --color-bg: #0a0a0a;
    --color-surface: #111111;
    --color-surface-light: #1a1a1a;
    --color-text: #f5f5f5;
    --color-text-secondary: #b0b0b0;
    --color-primary: #ff0000;          /* Changed from blue to red */
    --color-primary-light: #ff3333;    /* Lighter red */
    --color-primary-dark: #cc0000;     /* Darker red */
    --color-accent: #ff4d4d;           /* Accent red */
    --color-border: #2a2a2a;
    --color-success: #00c853;
    --color-warning: #ff9800;
    --color-error: #ff3d00;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Poppins', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.6);
    --shadow-red: 0 0 15px rgba(255, 0, 0, 0.3); /* Changed from blue to red */
}

/* Light Theme Variables - RED THEME */
body.light-mode {
    --color-bg: #f8f9fa;
    --color-surface: #ffffff;
    --color-surface-light: #f1f3f5;
    --color-text: #212529;
    --color-text-secondary: #495057;
    --color-border: #dee2e6;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    --shadow-red: 0 0 15px rgba(255, 0, 0, 0.2);
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-base), color var(--transition-base);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Loader - RED THEME */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.loader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader-ring {
    width: 80px;
    height: 80px;
    border: 8px solid rgba(255, 0, 0, 0.1); /* Red */
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 1s linear infinite;
}

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

/* Header - RED THEME */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

body.light-mode .header {
    background-color: rgba(255, 255, 255, 0.95);
}

.header.sticky {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    height: 70px;
}

/* Logo - RED THEME */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: var(--spacing-xs);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); /* Red gradient */
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    color: white;
}

.logo-text {
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-text);
}

.logo-highlight {
    color: var(--color-primary); /* Red */
}

/* Navigation - RED THEME */
.main-nav {
    position: relative;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.nav-toggle:hover {
    background-color: var(--color-surface-light);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 1rem;
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition-fast);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary); /* Red */
    transition: width var(--transition-base);
}

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

/* Theme Toggle - RED THEME */
.theme-toggle {
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.2rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--color-surface-light);
    transform: rotate(15deg);
}

/* Hero Section - RED THEME */
.hero {
    padding-top: 120px;
    padding-bottom: var(--spacing-xl);
    background: linear-gradient(180deg, var(--color-bg) 0%, rgba(10, 10, 10, 0.98) 100%);
    overflow: hidden;
}

body.light-mode .hero {
    background: linear-gradient(180deg, var(--color-bg) 0%, rgba(248, 249, 250, 0.98) 100%);
}

.hero-content {
    max-width: 800px;
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%); /* Red gradient */
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-primary-light); /* Light red */
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.hero-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Hero Visual - RED THEME */
.hero-visual {
    margin-top: var(--spacing-xl);
}

.visual-text {
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    font-style: italic;
    padding: var(--spacing-md);
    border-left: 3px solid var(--color-primary); /* Red */
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
}

/* Mockup Grid with Images - RED THEME */
.mockup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-sm);
}

.mockup-item {
    height: 250px;
    border-radius: var(--radius-md);
    background-color: var(--color-surface-light);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    overflow: hidden;
}

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

.mockup-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: white;
    padding: var(--spacing-md);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

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

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

.mockup-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-red); /* Red shadow */
}

/* Button Styles - RED THEME */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    gap: var(--spacing-xs);
}

.btn-primary {
    background-color: var(--color-primary); /* Red */
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark); /* Dark red */
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary); /* Red */
    border-color: var(--color-primary); /* Red */
}

.btn-outline:hover {
    background-color: rgba(255, 0, 0, 0.1); /* Light red background */
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Section Styles - RED THEME */
.section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-secondary);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.dark-section {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
}

/* What We Do Section - RED THEME */
.specializations {
    margin-top: var(--spacing-lg);
}

.specializations-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.specializations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-sm);
}

.specialization-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.specialization-item:hover {
    transform: translateX(5px);
    background-color: var(--color-surface-light);
}

.specialization-item i {
    color: var(--color-primary); /* Red */
    font-size: 1rem;
}

/* Features Grid - RED THEME */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feature-item {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background-color: var(--color-surface-light);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); /* Red gradient */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
}

.feature-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.feature-text {
    color: var(--color-text-secondary);
}

/* Portfolio Grid - RED THEME */
.featured-work {
    padding: var(--spacing-xl) 0;
}

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

.portfolio-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 300px;
    transition: transform var(--transition-base);
}

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

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: white;
    padding: var(--spacing-md);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

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

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

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.portfolio-overlay h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
}

/* CTA Section - RED THEME */
.cta-section {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-secondary);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.cta-text {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* About Page Styles - RED THEME */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.about-text {
    padding-right: var(--spacing-md);
}

.about-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.about-img {
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 250px;
}

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

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

.philosophy-card {
    background-color: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 5px solid var(--color-primary); /* Red */
    text-align: center;
}

.philosophy-title {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary); /* Red */
}

.philosophy-text {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    line-height: 1.3;
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.mission-card, .vision-card {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-surface-light);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base);
}

.mission-card:hover, .vision-card:hover {
    transform: translateY(-10px);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); /* Red gradient */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.card-title {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.card-text {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
}

.process-steps {
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-surface-light);
    border-radius: var(--radius-md);
}

.step-number {
    min-width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); /* Red gradient */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.step-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.step-text {
    color: var(--color-text-secondary);
}

.standout-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.standout-item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-surface-light);
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast);
}

.standout-item:hover {
    transform: translateY(-5px);
}

.standout-item i {
    font-size: 2.5rem;
    color: var(--color-primary); /* Red */
    margin-bottom: var(--spacing-sm);
}

.standout-item h3 {
    font-size: 1.2rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.standout-item p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Services Page Styles - RED THEME */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    padding: var(--spacing-lg);
    background-color: var(--color-surface-light);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border-top: 4px solid var(--color-primary); /* Red */
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); /* Red gradient */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    margin-bottom: var(--spacing-md);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.service-text {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.service-example {
    height: 150px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-top: var(--spacing-sm);
}

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

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

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.industry-item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-surface-light);
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast);
}

.industry-item:hover {
    transform: translateY(-5px);
}

.industry-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); /* Red gradient */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.industry-item h3 {
    font-size: 1.2rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.industry-item p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.industry-example {
    height: 100px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

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

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

/* Contact Page Styles - RED THEME */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info {
    padding-right: var(--spacing-md);
}

.contact-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.contact-details {
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-surface-light);
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast);
}

.contact-item:hover {
    transform: translateX(5px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); /* Red gradient */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: white;
    flex-shrink: 0;
}

.contact-content h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.contact-content p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.contact-social .social-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-social .social-link {
    width: auto;
    height: auto;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    justify-content: flex-start;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.contact-social .social-link:hover {
    background-color: var(--color-primary); /* Red */
    color: white;
}

.contact-social .social-link span {
    font-size: 1rem;
}

/* Contact Form - RED THEME */
.contact-form-container {
    background-color: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-surface-light);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary); /* Red */
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.1); /* Red shadow */
}

.form-group textarea {
    resize: vertical;
}

.form-message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    font-weight: 500;
    text-align: center;
}

.form-message.success {
    background-color: rgba(0, 200, 83, 0.1);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.form-message.error {
    background-color: rgba(255, 61, 0, 0.1);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

.final-cta {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

/* Footer - RED THEME */
.footer {
    background-color: var(--color-surface);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    margin-bottom: var(--spacing-sm);
}

.footer-text {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.footer-heading {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

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

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

.footer-links a {
    text-decoration: none;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary); /* Red */
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-surface-light);
    border-radius: 50%;
    color: var(--color-text);
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-primary); /* Red */
    color: white;
    transform: translateY(-3px);
}

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

.copyright {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Animation Classes */
.animate-fade-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s ease forwards;
}

.animate-fade-up.delay-100 {
    animation-delay: 0.1s;
}

.animate-fade-up.delay-200 {
    animation-delay: 0.2s;
}

.animate-fade-up.delay-300 {
    animation-delay: 0.3s;
}

.animate-fade-up.delay-400 {
    animation-delay: 0.4s;
}

.animate-fade-up.delay-500 {
    animation-delay: 0.5s;
}

.animate-fade-up.delay-600 {
    animation-delay: 0.6s;
}

.animate-fade-up.delay-700 {
    animation-delay: 0.7s;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .about-text {
        padding-right: 0;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--color-surface);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        padding-right: 0;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .specializations-grid {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .service-card {
        padding: var(--spacing-md);
    }
    
    .mockup-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image-grid {
        grid-template-columns: 1fr;
    }
}