/* ========================================
   CSS Variables & Theme Configuration
   ======================================== */
:root {
    /* Light Theme Colors */
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #06b6d4;
    --electric-blue: #00d9ff;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Spacing */
    --spacing-unit: 8px;
    --container-max-width: 1200px;
    
    /* Transitions */
    --transition-speed: 0.3s;
    --transition-easing: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme */
[data-theme="dark"] {
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --secondary-color: #94a3b8;
    --accent-color: #06b6d4;
    --electric-blue: #00d9ff;
    
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    
    --border-color: #334155;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

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

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 calc(var(--spacing-unit) * 3);
}

section {
    padding: calc(var(--spacing-unit) * 12) 0;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 { 
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}
h2 { 
    font-size: 2.5rem;
    letter-spacing: -0.01em;
}
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--text-secondary);
}

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

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

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-block;
    padding: calc(var(--spacing-unit) * 1.75) calc(var(--spacing-unit) * 4);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: calc(var(--spacing-unit) * 1);
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-easing);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
}

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

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

.btn-secondary:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-full {
    width: 100%;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: calc(var(--spacing-unit) * 2) 0;
    z-index: 1000;
    transition: all var(--transition-speed) var(--transition-easing);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    padding: calc(var(--spacing-unit) * 1.5) 0;
}

.navbar.scrolled .logo-image {
    height: 55px;
    transition: height var(--transition-speed) var(--transition-easing);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1.5);
}

.logo-image {
    height: 65px;
    width: auto;
    object-fit: contain;
    transition: all var(--transition-speed) var(--transition-easing);
}

[data-theme="dark"] .logo-image {
    filter: brightness(1.2) invert(1);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.veteran-badge {
    font-size: 1.25rem;
    cursor: help;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: calc(var(--spacing-unit) * 4);
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-speed) var(--transition-easing);
}

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

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

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(var(--spacing-unit) * 1);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: calc(var(--spacing-unit) * 1);
    transition: all var(--transition-speed) var(--transition-easing);
}

.theme-toggle:hover {
    background-color: var(--bg-tertiary);
    color: var(--primary-color);
}

.sun-icon,
.moon-icon {
    transition: all var(--transition-speed) var(--transition-easing);
}

[data-theme="light"] .sun-icon {
    display: block;
}

[data-theme="light"] .moon-icon {
    display: none;
}

[data-theme="dark"] .sun-icon {
    display: none;
}

[data-theme="dark"] .moon-icon {
    display: block;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 0.75);
    background: none;
    border: none;
    cursor: pointer;
    padding: calc(var(--spacing-unit) * 1);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-speed) var(--transition-easing);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: calc(var(--spacing-unit) * 15);
    padding-bottom: calc(var(--spacing-unit) * 10);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('pictures/37c266f3-51c5-4407-bc88-75a9b2ca80cf.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.88) 0%, rgba(248, 250, 252, 0.85) 100%);
}

[data-theme="dark"] .hero-background::before {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(30, 41, 59, 0.85) 100%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: calc(var(--spacing-unit) * 8);
    align-items: center;
}

.hero-content {
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1);
    background: linear-gradient(135deg, #dc2626, #991b1b);
    border: 2px solid #7f1d1d;
    padding: calc(var(--spacing-unit) * 1.25) calc(var(--spacing-unit) * 2.5);
    border-radius: calc(var(--spacing-unit) * 4);
    font-size: 0.9375rem;
    font-weight: 700;
    color: white;
    margin-bottom: calc(var(--spacing-unit) * 3);
    box-shadow: var(--shadow-lg);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(220, 38, 38, 0); }
}

.badge-icon {
    font-size: 1.125rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: calc(var(--spacing-unit) * 3);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--electric-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

[data-theme="dark"] .highlight {
    text-shadow: 0 0 30px rgba(0, 217, 255, 0.3);
    filter: drop-shadow(0 0 20px rgba(0, 217, 255, 0.2));
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: calc(var(--spacing-unit) * 4);
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: calc(var(--spacing-unit) * 2);
    margin-bottom: calc(var(--spacing-unit) * 6);
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--spacing-unit) * 4);
    padding-top: calc(var(--spacing-unit) * 4);
    border-top: 2px solid var(--primary-color);
    margin-top: calc(var(--spacing-unit) * 4);
}

.stat-item {
    text-align: center;
    padding: calc(var(--spacing-unit) * 3);
    background-color: var(--bg-secondary);
    border-radius: calc(var(--spacing-unit) * 2);
    transition: all var(--transition-speed) var(--transition-easing);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: calc(var(--spacing-unit) * 1);
}

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

.hero-image {
    position: relative;
    height: 500px;
}

.floating-card {
    position: absolute;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: calc(var(--spacing-unit) * 2);
    padding: calc(var(--spacing-unit) * 3);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1);
    animation: float 6s ease-in-out infinite;
}

.card-icon {
    font-size: 2.5rem;
}

.card-text {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.card-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 40%;
    right: 10%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 15%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 8);
}

.section-label {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: calc(var(--spacing-unit) * 1.25) calc(var(--spacing-unit) * 3);
    border-radius: calc(var(--spacing-unit) * 3);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: calc(var(--spacing-unit) * 2);
    box-shadow: var(--shadow-md);
}

.section-title {
    margin-bottom: calc(var(--spacing-unit) * 2);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   About Section
   ======================================== */
.about-section {
    background-color: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(90deg, transparent, transparent 49px, rgba(37, 99, 235, 0.03) 49px, rgba(37, 99, 235, 0.03) 50px),
        repeating-linear-gradient(0deg, transparent, transparent 49px, rgba(37, 99, 235, 0.03) 49px, rgba(37, 99, 235, 0.03) 50px);
    pointer-events: none;
    opacity: 0.5;
}

[data-theme="dark"] .about-section::before {
    background-image: 
        repeating-linear-gradient(90deg, transparent, transparent 49px, rgba(0, 217, 255, 0.05) 49px, rgba(0, 217, 255, 0.05) 50px),
        repeating-linear-gradient(0deg, transparent, transparent 49px, rgba(0, 217, 255, 0.05) 49px, rgba(0, 217, 255, 0.05) 50px);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: calc(var(--spacing-unit) * 6);
    margin-bottom: calc(var(--spacing-unit) * 8);
}

.about-founder {
    text-align: center;
}

.founder-image-placeholder {
    width: 250px;
    height: 250px;
    margin: 0 auto calc(var(--spacing-unit) * 3);
    background-color: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    border: 5px solid var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.founder-info h3 {
    font-size: 1.5rem;
    margin-bottom: calc(var(--spacing-unit) * 1);
}

.founder-title {
    color: var(--text-tertiary);
    font-weight: 500;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.founder-badges {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 1);
}

.badge {
    display: inline-block;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 2);
    border-radius: calc(var(--spacing-unit) * 1);
    font-size: 0.875rem;
    font-weight: 500;
}

.about-bio p {
    margin-bottom: calc(var(--spacing-unit) * 3);
    line-height: 1.8;
}

.mission-vision {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--spacing-unit) * 4);
}

.mission-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: calc(var(--spacing-unit) * 2);
    padding: calc(var(--spacing-unit) * 4);
    transition: all var(--transition-speed) var(--transition-easing);
}

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

.mission-icon {
    font-size: 2.5rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.mission-card h3 {
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.mission-card p {
    margin-bottom: 0;
    line-height: 1.7;
}

/* ========================================
   Services Section
   ======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing-unit) * 4);
}

.service-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: calc(var(--spacing-unit) * 2);
    padding: calc(var(--spacing-unit) * 5);
    transition: all var(--transition-speed) var(--transition-easing);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.service-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: calc(var(--spacing-unit) * 3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    margin-bottom: calc(var(--spacing-unit) * 3);
    box-shadow: 0 10px 30px -10px rgba(37, 99, 235, 0.4);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 40px -10px rgba(37, 99, 235, 0.6);
}

.service-card h3 {
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.service-description {
    margin-bottom: calc(var(--spacing-unit) * 3);
    line-height: 1.7;
}

.service-features {
    list-style: none;
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.service-features li {
    padding: calc(var(--spacing-unit) * 1) 0;
    padding-left: calc(var(--spacing-unit) * 3);
    position: relative;
    color: var(--text-secondary);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.service-link {
    font-weight: 600;
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1);
    transition: gap var(--transition-speed) var(--transition-easing);
}

.service-link:hover {
    gap: calc(var(--spacing-unit) * 1.5);
}

/* ========================================
   Portfolio Section
   ======================================== */
.portfolio-section {
    background-color: var(--bg-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--spacing-unit) * 4);
    margin-bottom: calc(var(--spacing-unit) * 8);
}

.portfolio-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: calc(var(--spacing-unit) * 2);
    overflow: hidden;
    transition: all var(--transition-speed) var(--transition-easing);
}

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

.portfolio-image {
    position: relative;
    height: 200px;
    background-color: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.portfolio-placeholder {
    color: var(--text-tertiary);
}

.portfolio-badge {
    position: absolute;
    top: calc(var(--spacing-unit) * 2);
    right: calc(var(--spacing-unit) * 2);
    background-color: var(--primary-color);
    color: #ffffff;
    padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 1.5);
    border-radius: calc(var(--spacing-unit) * 1);
    font-size: 0.75rem;
    font-weight: 600;
}

.portfolio-content {
    padding: calc(var(--spacing-unit) * 3);
}

.portfolio-content h3 {
    font-size: 1.125rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.portfolio-content p {
    font-size: 0.9375rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    line-height: 1.6;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 1);
}

.tag {
    background-color: var(--bg-secondary);
    color: var(--text-tertiary);
    padding: calc(var(--spacing-unit) * 0.5) calc(var(--spacing-unit) * 1.5);
    border-radius: calc(var(--spacing-unit) * 3);
    font-size: 0.75rem;
    font-weight: 500;
}

.portfolio-cta {
    text-align: center;
    background-color: var(--bg-primary);
    border: 2px dashed var(--border-color);
    border-radius: calc(var(--spacing-unit) * 2);
    padding: calc(var(--spacing-unit) * 6);
}

.portfolio-cta p {
    font-size: 1.125rem;
    margin-bottom: calc(var(--spacing-unit) * 3);
}

/* ========================================
   Blog Section
   ======================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--spacing-unit) * 4);
}

.blog-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: calc(var(--spacing-unit) * 2);
    overflow: hidden;
    transition: all var(--transition-speed) var(--transition-easing);
}

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

.blog-image {
    position: relative;
    height: 180px;
    background-color: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-placeholder {
    color: var(--text-tertiary);
}

.blog-category {
    position: absolute;
    bottom: calc(var(--spacing-unit) * 2);
    left: calc(var(--spacing-unit) * 2);
    background-color: var(--primary-color);
    color: #ffffff;
    padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 1.5);
    border-radius: calc(var(--spacing-unit) * 1);
    font-size: 0.75rem;
    font-weight: 600;
}

.blog-content {
    padding: calc(var(--spacing-unit) * 3);
}

.blog-meta {
    display: flex;
    gap: calc(var(--spacing-unit) * 2);
    margin-bottom: calc(var(--spacing-unit) * 2);
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.blog-content h3 {
    font-size: 1.125rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    line-height: 1.4;
}

.blog-content p {
    font-size: 0.9375rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    line-height: 1.6;
}

.blog-link {
    font-weight: 600;
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1);
    transition: gap var(--transition-speed) var(--transition-easing);
}

.blog-link:hover {
    gap: calc(var(--spacing-unit) * 1.5);
}

/* ========================================
   Contact Section
   ======================================== */
.contact-section {
    background-color: var(--bg-secondary);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: calc(var(--spacing-unit) * 6);
}

.contact-info {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: calc(var(--spacing-unit) * 2);
    padding: calc(var(--spacing-unit) * 5);
}

.contact-info h3 {
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.contact-item {
    display: flex;
    gap: calc(var(--spacing-unit) * 2);
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background-color: var(--bg-secondary);
    border-radius: calc(var(--spacing-unit) * 1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1rem;
    margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.contact-item a {
    color: var(--primary-color);
    font-weight: 500;
}

.contact-item p {
    margin-bottom: 0;
    color: var(--text-secondary);
}

.contact-hours {
    border-top: 1px solid var(--border-color);
    padding-top: calc(var(--spacing-unit) * 3);
    margin-top: calc(var(--spacing-unit) * 3);
}

.contact-hours h4 {
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.contact-hours p {
    margin-bottom: calc(var(--spacing-unit) * 1);
    font-size: 0.9375rem;
}

.contact-form {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: calc(var(--spacing-unit) * 2);
    padding: calc(var(--spacing-unit) * 5);
}

.form-group {
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: calc(var(--spacing-unit) * 1);
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: calc(var(--spacing-unit) * 1.5);
    border: 1px solid var(--border-color);
    border-radius: calc(var(--spacing-unit) * 1);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: all var(--transition-speed) var(--transition-easing);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: calc(var(--spacing-unit) * 2);
    margin-bottom: 0;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background-color: var(--bg-tertiary);
    padding: calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 4);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: calc(var(--spacing-unit) * 6);
    margin-bottom: calc(var(--spacing-unit) * 6);
}

.footer-section h4 {
    margin-bottom: calc(var(--spacing-unit) * 2);
    font-size: 1.125rem;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-badge {
    margin-top: calc(var(--spacing-unit) * 2);
}

.footer-badge span {
    display: inline-block;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 2);
    border-radius: calc(var(--spacing-unit) * 1);
    font-size: 0.875rem;
    font-weight: 600;
}

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

.footer-links li {
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.footer-links a {
    color: var(--text-secondary);
    transition: color var(--transition-speed) var(--transition-easing);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: calc(var(--spacing-unit) * 4);
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 2);
}

.footer-bottom p {
    margin-bottom: 0;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: calc(var(--spacing-unit) * 2);
    align-items: center;
    font-size: 0.875rem;
}

.footer-legal a {
    color: var(--text-tertiary);
}

.footer-legal span {
    color: var(--text-tertiary);
}

/* ========================================
   Scroll to Top Button
   ======================================== */
.scroll-top {
    position: fixed;
    bottom: calc(var(--spacing-unit) * 4);
    right: calc(var(--spacing-unit) * 4);
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-speed) var(--transition-easing);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background-color: var(--primary-hover);
    transform: translateY(-3px);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .mission-vision {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background-color: var(--bg-primary);
        flex-direction: column;
        align-items: flex-start;
        padding: calc(var(--spacing-unit) * 3);
        border-bottom: 1px solid var(--border-color);
        transition: left var(--transition-speed) var(--transition-easing);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 2);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
        text-align: center;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    section {
        padding: calc(var(--spacing-unit) * 8) 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 calc(var(--spacing-unit) * 2);
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .hero {
        padding-top: calc(var(--spacing-unit) * 12);
    }
}

/* ========================================
   Utilities
   ======================================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: calc(var(--spacing-unit) * 1); }
.mt-2 { margin-top: calc(var(--spacing-unit) * 2); }
.mt-3 { margin-top: calc(var(--spacing-unit) * 3); }
.mt-4 { margin-top: calc(var(--spacing-unit) * 4); }

.mb-1 { margin-bottom: calc(var(--spacing-unit) * 1); }
.mb-2 { margin-bottom: calc(var(--spacing-unit) * 2); }
.mb-3 { margin-bottom: calc(var(--spacing-unit) * 3); }
.mb-4 { margin-bottom: calc(var(--spacing-unit) * 4); }