/* Bengaluru District Police - Corporate Website Styles */
/* Clean Professional Layout System */

:root {
    /* Intel Corporate Color Palette */
    --intel-blue-50: #eff6ff;
    --intel-blue-100: #dbeafe;
    --intel-blue-200: #bfdbfe;
    --intel-blue-300: #93c5fd;
    --intel-blue-400: #60a5fa;
    --intel-blue-500: #3b82f6;
    --intel-blue-600: #2563eb;
    --intel-blue-700: #1d4ed8;
    --intel-blue-800: #1e40af;
    --intel-blue-900: #1e3a8a;
    
    /* Intel Silver/Gray Palette */
    --intel-silver-50: #f8fafc;
    --intel-silver-100: #f1f5f9;
    --intel-silver-200: #e2e8f0;
    --intel-silver-300: #cbd5e1;
    --intel-silver-400: #94a3b8;
    --intel-silver-500: #64748b;
    --intel-silver-600: #475569;
    --intel-silver-700: #334155;
    --intel-silver-800: #1e293b;
    --intel-silver-900: #0f172a;
    
    /* Typography */
    --font-family-primary: '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;
    
    /* 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;
    --spacing-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.125rem;
    --radius-base: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;
    
    /* 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);
    
    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

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

body {
    font-family: var(--font-family-primary);
    line-height: 1.6;
    color: var(--intel-silver-700);
    background-color: var(--intel-silver-50);
}

/* Layout System */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--spacing-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-8);
    }
}

/* Header & Navigation */
.header {
    background: white;
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header-top {
    background: var(--intel-blue-800);
    color: white;
    padding: var(--spacing-2) 0;
    font-size: var(--font-size-sm);
}

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

.emergency-info {
    display: flex;
    gap: var(--spacing-6);
}

.emergency-info span {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.language-selector select {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-base);
}

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

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

.nav-brand {
    display: flex;
    align-items: center;
}

.nav-brand img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

@media (min-width: 768px) {
    .nav-brand img {
        width: 80px;
        height: 80px;
    }
}

.nav-menu {
    display: none;
    align-items: center;
    gap: var(--spacing-6);
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    text-decoration: none;
    color: var(--intel-silver-700);
    font-weight: 500;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--intel-blue-600);
    background: var(--intel-blue-50);
}

.emergency-btn {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    border: none;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
    .emergency-btn {
        padding: var(--spacing-3) var(--spacing-6);
        font-size: var(--font-size-base);
    }
}

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

.mobile-menu-toggle {
    display: block;
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--intel-silver-700);
    cursor: pointer;
    padding: var(--spacing-2);
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--intel-blue-800), var(--intel-blue-900));
    color: white;
    padding: 140px 0 var(--spacing-16);
    position: relative;
    overflow: hidden;
    margin-top: var(--spacing-4);
}

@media (min-width: 768px) {
    .hero {
        padding: 160px 0 var(--spacing-20);
        margin-top: var(--spacing-6);
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-4);
    line-height: 1.1;
}

@media (min-width: 768px) {
    .hero h1 {
        font-size: var(--font-size-5xl);
        margin-bottom: var(--spacing-6);
    }
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-6);
    opacity: 0.9;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-8);
    }
}

.hero-actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--intel-blue-500), var(--intel-blue-600));
    color: white !important;
    border: none;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-base);
    display: flex !important;
    align-items: center;
    gap: var(--spacing-2);
    text-decoration: none;
    opacity: 1 !important;
    visibility: visible !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

@media (min-width: 768px) {
    .btn-primary {
        padding: var(--spacing-4) var(--spacing-8);
        font-size: var(--font-size-base);
    }
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    text-decoration: none;
}

@media (min-width: 768px) {
    .btn-secondary {
        padding: var(--spacing-4) var(--spacing-8);
        font-size: var(--font-size-base);
    }
}

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

/* Stats Section */
.stats {
    background: white;
    padding: var(--spacing-12) 0;
    margin-top: -var(--spacing-12);
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .stats {
        padding: var(--spacing-20) 0;
        margin-top: -var(--spacing-16);
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-6);
    }
}

@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    background: white;
    padding: var(--spacing-6);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition-base);
}

@media (min-width: 768px) {
    .stat-card {
        padding: var(--spacing-8);
    }
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--intel-blue-100), var(--intel-blue-200));
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
}

@media (min-width: 768px) {
    .stat-icon {
        width: 80px;
        height: 80px;
        margin-bottom: var(--spacing-6);
    }
}

.stat-icon i {
    font-size: var(--font-size-xl);
    color: var(--intel-blue-600);
}

@media (min-width: 768px) {
    .stat-icon i {
        font-size: var(--font-size-2xl);
    }
}

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

@media (min-width: 768px) {
    .stat-number {
        font-size: var(--font-size-4xl);
    }
}

.stat-label {
    font-size: var(--font-size-base);
    color: var(--intel-silver-600);
    font-weight: 500;
}

@media (min-width: 768px) {
    .stat-label {
        font-size: var(--font-size-lg);
    }
}

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

@media (min-width: 768px) {
    .services {
        padding: var(--spacing-20) 0;
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

@media (min-width: 768px) {
    .section-header {
        margin-bottom: var(--spacing-16);
    }
}

.section-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--intel-silver-900);
    margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
    .section-header h2 {
        font-size: var(--font-size-4xl);
    }
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--intel-silver-600);
    max-width: 600px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .section-header p {
        font-size: var(--font-size-xl);
    }
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: white;
    padding: var(--spacing-6);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-base);
    transition: var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .service-card {
        padding: var(--spacing-8);
    }
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--intel-blue-500), var(--intel-blue-600));
    transform: scaleX(0);
    transition: var(--transition-base);
}

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

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

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--intel-blue-100), var(--intel-blue-200));
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
    .service-icon {
        width: 80px;
        height: 80px;
        margin-bottom: var(--spacing-6);
    }
}

.service-icon i {
    font-size: var(--font-size-xl);
    color: var(--intel-blue-600);
}

@media (min-width: 768px) {
    .service-icon i {
        font-size: var(--font-size-2xl);
    }
}

.service-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--intel-silver-900);
    margin-bottom: var(--spacing-3);
}

@media (min-width: 768px) {
    .service-card h3 {
        font-size: var(--font-size-xl);
    }
}

.service-card p {
    color: var(--intel-silver-600);
    margin-bottom: var(--spacing-4);
    line-height: 1.6;
}

.service-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--intel-blue-500), var(--intel-blue-600));
    color: white;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* AI Assistant Section */
.ai-assistant {
    background: linear-gradient(135deg, var(--intel-blue-600), var(--intel-blue-700));
    color: white;
    padding: var(--spacing-16) 0;
    position: relative;
    overflow: hidden;
    display: block !important;
    visibility: visible !important;
    min-height: 400px;
    animation: aiSectionPulse 4s ease-in-out infinite alternate;
}

@keyframes aiSectionPulse {
    0% {
        background: linear-gradient(135deg, var(--intel-blue-600), var(--intel-blue-700));
        box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
    }
    100% {
        background: linear-gradient(135deg, var(--intel-blue-700), var(--intel-blue-800));
        box-shadow: 0 0 40px rgba(37, 99, 235, 0.5);
    }
}

@media (min-width: 768px) {
    .ai-assistant {
        padding: var(--spacing-20) 0;
    }
}

.ai-assistant::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 100px 100px, 80px 80px, 120px 120px;
    animation: floatingParticles 20s linear infinite;
    opacity: 0.6;
}

@keyframes floatingParticles {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.6;
    }
    50% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(-20px) rotate(360deg);
        opacity: 0.6;
    }
}

.ai-content {
    position: relative;
    z-index: 1;
    display: grid !important;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    align-items: center;
    visibility: visible !important;
    opacity: 1 !important;
}

@media (min-width: 1024px) {
    .ai-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-12);
    }
}

.ai-text h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-4);
    color: white !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: shimmerGlow 3s ease-in-out infinite;
}

@keyframes shimmerGlow {
    0%, 100% {
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    }
    50% {
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3), 0 0 20px rgba(255, 255, 255, 0.5);
    }
}

@keyframes shimmerText {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@media (min-width: 768px) {
    .ai-text h2 {
        font-size: var(--font-size-4xl);
        margin-bottom: var(--spacing-6);
    }
}

.ai-text p {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-6);
    opacity: 1 !important;
    line-height: 1.6;
    color: white !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .ai-text p {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-8);
    }
}

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

@media (min-width: 768px) {
    .ai-features {
        margin-bottom: var(--spacing-8);
    }
}

.ai-features li {
    display: flex !important;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-base);
    opacity: 1 !important;
    transform: translateX(0) !important;
    animation: slideInFeatures 0.6s ease-out forwards;
    color: white !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.ai-features li:nth-child(1) { animation-delay: 0.2s; }
.ai-features li:nth-child(2) { animation-delay: 0.4s; }
.ai-features li:nth-child(3) { animation-delay: 0.6s; }
.ai-features li:nth-child(4) { animation-delay: 0.8s; }
.ai-features li:nth-child(5) { animation-delay: 1.0s; }

@keyframes slideInFeatures {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.ai-features li i {
    color: #34d399;
    font-size: var(--font-size-lg);
    animation: pulseCheck 2s ease-in-out infinite;
}

@keyframes pulseCheck {
    0%, 100% {
        transform: scale(1);
        color: #34d399;
    }
    50% {
        transform: scale(1.1);
        color: #10b981;
        text-shadow: 0 0 10px rgba(52, 211, 153, 0.5);
    }
}

.ai-demo {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-6);
    animation: floatDemo 6s ease-in-out infinite;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

@keyframes floatDemo {
    0%, 100% {
        transform: translateY(0) scale(1);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    }
    50% {
        transform: translateY(-10px) scale(1.02);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    }
}

@media (min-width: 768px) {
    .ai-demo {
        padding: var(--spacing-8);
    }
}

.chat-header {
    display: flex !important;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    color: white !important;
}

.chat-header h4 {
    color: white !important;
    margin: 0;
}

.chat-header p {
    color: rgba(255, 255, 255, 0.8) !important;
    margin: 0;
}

@media (min-width: 768px) {
    .chat-header {
        margin-bottom: var(--spacing-6);
    }
}

.chat-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #34d399, #10b981);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: robotPulse 2s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(52, 211, 153, 0.4);
}

@keyframes robotPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(52, 211, 153, 0.4);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 0 30px rgba(52, 211, 153, 0.6);
    }
}

.chat-avatar i {
    animation: robotBlink 3s ease-in-out infinite;
}

@keyframes robotBlink {
    0%, 90%, 100% {
        opacity: 1;
    }
    95% {
        opacity: 0.3;
    }
}

.chat-messages {
    space-y: var(--spacing-4);
}

.chat-message {
    background: rgba(0, 0, 0, 0.4);
    padding: var(--spacing-3);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-sm);
    opacity: 1 !important;
    transform: translateY(0) !important;
    animation: messageSlideIn 1s ease-out 1.5s forwards;
    border-left: 3px solid #34d399;
    color: white !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.chat-message::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 12px;
    background: #34d399;
    margin-left: 4px;
    animation: typingCursor 1s infinite;
    opacity: 0;
    animation-delay: 2.5s;
}

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

@media (min-width: 768px) {
    .chat-message {
        padding: var(--spacing-4);
        margin-bottom: var(--spacing-4);
        font-size: var(--font-size-base);
    }
}

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

@media (min-width: 768px) {
    .footer {
        padding: var(--spacing-20) 0 var(--spacing-8);
    }
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

@media (min-width: 640px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
        margin-bottom: var(--spacing-12);
    }
}

.footer-brand h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
    .footer-brand h3 {
        font-size: var(--font-size-xl);
    }
}

.footer-brand p {
    color: var(--intel-silver-400);
    margin-bottom: var(--spacing-2);
}

.footer-section h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
    .footer-section h4 {
        font-size: var(--font-size-lg);
    }
}

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

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

.footer-section a {
    color: var(--intel-silver-400);
    text-decoration: none;
    transition: var(--transition-base);
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--intel-silver-800);
    padding-top: var(--spacing-6);
    text-align: center;
    color: var(--intel-silver-400);
}

@media (min-width: 768px) {
    .footer-bottom {
        padding-top: var(--spacing-8);
    }
}

/* Mobile Menu */
.nav-menu.mobile {
    display: flex;
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--spacing-4);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    transition: var(--transition-base);
    z-index: 999;
}

.nav-menu.mobile.active {
    transform: translateY(0);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }

.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }