/* ==========================================
   APPLYING ASSISTANT - LANDING PAGE STYLES
   Modern, Clean, Fully Responsive Design
   ========================================== */

/* ==========================================
   RESET & BASE STYLES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a202c;
    background: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e2e8f0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.25rem;
    color: #1a202c;
    text-decoration: none;
}

.logo-icon {
    font-size: 1.75rem;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: #4a5568;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #667eea;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: #667eea;
    transition: width 0.3s ease;
}

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

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 25%, #ddd6fe 50%, #f3e8ff 75%, #fef3c7 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(168, 85, 247, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

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

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    min-height: 600px;
}

.hero-content {
    max-width: 600px;
    text-align: left;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 50px;
    padding: 8px 20px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.badge-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: #6b46c1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: #1e1b4b;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: #1e1b4b;
}

.highlight-text {
    background: linear-gradient(135deg, #8b5cf6, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: #4c1d95;
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #ffffff;
    color: #667eea;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.125rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #8b5cf6;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.95rem;
    color: #6b46c1;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(107, 70, 193, 0.3);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
}

.visual-cards {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.visual-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: 0 8px 32px rgba(139, 92, 246, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    transition: transform 0.3s ease;
}

.visual-card:hover {
    transform: translateY(-4px);
}

.card-1 {
    transform: rotate(-2deg);
    z-index: 3;
}

.card-2 {
    transform: rotate(1deg) translateX(20px);
    z-index: 2;
    margin-left: 20px;
}

.card-3 {
    transform: rotate(-1deg) translateX(-10px);
    z-index: 1;
    margin-left: -10px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.card-title {
    font-weight: 600;
    color: #1e1b4b;
    font-size: 0.95rem;
}

.card-tag {
    background: linear-gradient(135deg, #8b5cf6, #3b82f6);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.card-preview {
    color: #6b46c1;
    font-size: 0.85rem;
    line-height: 1.4;
    font-style: italic;
}

/* ==========================================
   FEATURES SECTION
   ========================================== */
.features {
    padding: 100px 0;
    background: #f7fafc;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    color: #718096;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: #ffffff;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    border-color: #667eea;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: #ffffff;
    font-size: 1.75rem;
}

.feature-title {
    font-size: 1.375rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 12px;
}

.feature-description {
    color: #718096;
    line-height: 1.6;
    font-size: 1rem;
}

/* ==========================================
   HOW IT WORKS SECTION
   ========================================== */
.how-it-works {
    padding: 100px 0;
    background: #ffffff;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.step-card {
    text-align: center;
    padding: 32px 24px;
}

.step-number {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.75rem;
    margin: 0 auto 24px;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
}

.step-title {
    font-size: 1.375rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 12px;
}

.step-description {
    color: #718096;
    line-height: 1.6;
    font-size: 1rem;
}

/* ==========================================
   TEMPLATES PREVIEW SECTION
   ========================================== */
.templates-preview {
    padding: 100px 0;
    background: #f7fafc;
}

.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.template-card {
    background: #ffffff;
    padding: 32px 24px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    text-align: center;
    position: relative;
}

.template-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: #667eea;
}

.template-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 12px;
}

.template-tag {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* ==========================================
   DOWNLOAD SECTION
   ========================================== */
.download {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    color: #ffffff;
}

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

.download-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    letter-spacing: -0.02em;
}

.download-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.download-feature {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 1.125rem;
    font-weight: 500;
}

.download-feature i {
    color: #48bb78;
    font-size: 1.5rem;
}

.download-buttons {
    margin-bottom: 24px;
}

.download-note {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 20px;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: #1a202c;
    color: #ffffff;
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.footer-description {
    color: #a0aec0;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 64px;
}

.footer-section h4 {
    font-weight: 600;
    margin-bottom: 16px;
    font-size: 1rem;
}

.footer-section a {
    display: block;
    color: #a0aec0;
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.footer-section a:hover {
    color: #ffffff;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid #2d3748;
    color: #a0aec0;
    font-size: 0.95rem;
}

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   COMPREHENSIVE RESPONSIVE DESIGN SYSTEM
   ========================================== */

/* Small Mobile (320px - 480px) */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .nav-container {
        padding: 0 16px;
        height: 64px;
    }
    
    .nav-logo {
        font-size: 1rem;
    }
    
    .logo-icon {
        font-size: 1.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 12px;
    }
    
    .hero-subtitle {
        font-size: 1.375rem;
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: 32px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
        font-size: 0.95rem;
    }
    
    .btn-large {
        padding: 16px 28px;
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-divider {
        height: 32px;
    }
    
    .section-title {
        font-size: 1.875rem;
    }
    
    .section-description {
        font-size: 1rem;
    }
    
    .features {
        padding: 64px 0;
    }
    
    .section-header {
        margin-bottom: 48px;
    }
    
    .features-grid,
    .steps-grid,
    .templates-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .feature-card {
        padding: 32px 24px;
    }
    
    .how-it-works {
        padding: 64px 0;
    }
    
    .templates-preview {
        padding: 64px 0;
    }
    
    .download {
        padding: 64px 0;
    }
    
    .download-title {
        font-size: 1.875rem;
    }
    
    .download-features {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .footer {
        padding: 48px 0 24px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 32px;
    }
}

/* Mobile to Small Tablet (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .nav-container {
        padding: 0 20px;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero {
        padding: 120px 0 70px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.625rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        min-width: 280px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .templates-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .download-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .footer-links {
        gap: 48px;
    }
}

/* Tablet (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 32px;
    }
    
    .nav-container {
        padding: 0 32px;
    }
    
    .nav-links {
        gap: 24px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.75rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }
    
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .templates-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .download-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Laptop (1025px - 1440px) */
@media (min-width: 1025px) and (max-width: 1440px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .templates-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large Desktop (1441px+) */
@media (min-width: 1441px) {
    .container {
        max-width: 1400px;
    }
    
    .nav-container {
        max-width: 1400px;
    }
    
    .hero-container {
        max-width: 1400px;
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .hero-subtitle {
        font-size: 2.25rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 40px;
    }
    
    .templates-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .visual-cards {
        max-width: 450px;
    }
}

/* ==========================================
   MOBILE RESPONSIVE FOR HERO (768px and below)
   ========================================== */
@media (max-width: 768px) {
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 0;
        text-align: center;
        min-height: auto;
    }
    
    .hero-content {
        text-align: center;
        max-width: 100%;
        order: 1;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 20px;
        flex-wrap: wrap;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        gap: 12px;
    }
    
    .btn {
        min-width: 200px;
        width: 100%;
        max-width: 280px;
    }
}

/* ==========================================
   ENHANCED RESPONSIVE OPTIMIZATIONS
   ========================================== */

/* Ultra Small Mobile (320px - 360px) */
@media (max-width: 360px) {
    .hero {
        padding: 80px 0 40px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-description {
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
}

/* Small Mobile Landscape (481px - 640px) */
@media (min-width: 481px) and (max-width: 640px) and (orientation: landscape) {
    .hero {
        padding: 60px 0 40px;
    }
    
    .hero-container {
        gap: 0;
        min-height: auto;
    }
}

/* Medium Mobile (481px - 640px) */
@media (min-width: 481px) and (max-width: 640px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
}

/* Large Mobile / Small Tablet (641px - 768px) */
@media (min-width: 641px) and (max-width: 768px) {
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.375rem;
    }
    
    .templates-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet Portrait (769px - 834px) */
@media (min-width: 769px) and (max-width: 834px) {
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-container {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        align-items: center;
        min-height: 500px;
    }
    
    .hero-content {
        text-align: left;
        max-width: 100%;
    }
    
    .hero-visual {
        min-height: 350px;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .visual-cards {
        max-width: 300px;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    
    .visual-card {
        padding: 16px;
        margin-bottom: 0;
    }
    
    .card-1 {
        transform: rotate(-1.5deg);
    }
    
    .card-2 {
        transform: rotate(1deg) translateX(15px);
        margin-left: 15px;
    }
    
    .card-3 {
        transform: rotate(-0.5deg) translateX(-8px);
        margin-left: -8px;
    }
    
    .card-title {
        font-size: 0.9rem;
    }
    
    .card-tag {
        font-size: 0.75rem;
        padding: 4px 8px;
    }
    
    .card-preview {
        font-size: 0.8rem;
    }
}

/* Tablet Landscape (835px - 1024px) */
@media (min-width: 835px) and (max-width: 1024px) {
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero-container {
        grid-template-columns: 1fr 1fr;
        gap: 50px;
        align-items: center;
        min-height: 550px;
    }
    
    .hero-content {
        text-align: left;
        max-width: 100%;
    }
    
    .hero-visual {
        min-height: 400px;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .hero-subtitle {
        font-size: 1.625rem;
    }
    
    .visual-cards {
        max-width: 350px;
        display: flex;
        flex-direction: column;
        gap: 14px;
    }
    
    .visual-card {
        padding: 18px;
        margin-bottom: 0;
    }
    
    .card-1 {
        transform: rotate(-2deg);
    }
    
    .card-2 {
        transform: rotate(1.5deg) translateX(18px);
        margin-left: 18px;
    }
    
    .card-3 {
        transform: rotate(-1deg) translateX(-10px);
        margin-left: -10px;
    }
    
    .card-title {
        font-size: 0.95rem;
    }
    
    .card-tag {
        font-size: 0.8rem;
        padding: 4px 8px;
    }
    
    .card-preview {
        font-size: 0.85rem;
    }
}

/* Small Laptop (1025px - 1280px) */
@media (min-width: 1025px) and (max-width: 1280px) {
    .hero-container {
        gap: 50px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.75rem;
    }
    
    .visual-cards {
        max-width: 380px;
    }
}

/* Large Laptop (1281px - 1440px) */
@media (min-width: 1281px) and (max-width: 1440px) {
    .hero-container {
        gap: 60px;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.875rem;
    }
    
    .visual-cards {
        max-width: 400px;
    }
}

/* Ultra Wide Desktop (1920px+) */
@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
    }
    
    .nav-container {
        max-width: 1600px;
    }
    
    .hero-container {
        max-width: 1600px;
        gap: 100px;
    }
    
    .hero-title {
        font-size: 4.5rem;
    }
    
    .hero-subtitle {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.375rem;
    }
    
    .visual-cards {
        max-width: 500px;
    }
    
    .visual-card {
        padding: 28px;
    }
    
    .card-title {
        font-size: 1.1rem;
    }
    
    .card-tag {
        font-size: 0.9rem;
        padding: 6px 12px;
    }
    
    .card-preview {
        font-size: 1rem;
    }
}

/* High DPI / Retina Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .visual-card {
        box-shadow: 0 8px 32px rgba(139, 92, 246, 0.15);
    }
    
    .btn {
        border-width: 1px;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        padding: 14px 24px;
    }
    
    .visual-card:hover {
        transform: none;
    }
    
    .nav-link {
        padding: 8px 12px;
    }
}

/* Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
    .hero {
        animation: none;
    }
    
    .hero::before {
        animation: none;
    }
    
    .visual-card {
        transition: none;
    }
    
    .visual-card:hover {
        transform: none;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .hero {
        background: linear-gradient(135deg, #1a1a2e 0%, #16213e 25%, #0f3460 50%, #533483 75%, #7209b7 100%);
    }
    
    .hero-badge {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.2);
    }
    
    .badge-text {
        color: #a78bfa;
    }
    
    .hero-title {
        color: #f1f5f9;
    }
    
    .hero-subtitle {
        color: #f1f5f9;
    }
    
    .hero-description {
        color: #cbd5e1;
    }
    
    .visual-card {
        background: rgba(30, 30, 30, 0.9);
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .card-title {
        color: #f1f5f9;
    }
    
    .card-preview {
        color: #94a3b8;
    }
}

/* Print Styles */
@media print {
    .hero {
        background: white !important;
        color: black !important;
    }
    
    .hero-visual {
        display: none;
    }
    
    .btn {
        border: 1px solid black !important;
        background: white !important;
        color: black !important;
    }
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */
.hidden {
    display: none !important;
}

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

/* ==========================================
   ACCESSIBILITY & DARK MODE SUPPORT
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* Focus visible for keyboard navigation */
.btn:focus-visible,
.nav-link:focus-visible {
    outline: 3px solid #667eea;
    outline-offset: 4px;
}