/* ========================================
   MODERN MARKETING DESIGN SYSTEM
   Ricateka - Product/SaaS Redesign 2024
   ======================================== */

/* ===== CSS Custom Properties ===== */
:root {
    /* Primary Colors - Vibrant & Modern */
    --color-primary: #6366F1;
    --color-primary-dark: #4F46E5;
    --color-primary-light: #818CF8;
    --color-secondary: #EC4899;
    --color-accent: #10B981;
    --color-warning: #F59E0B;
    
    /* Neutrals */
    --color-dark: #0F172A;
    --color-gray-900: #1E293B;
    --color-gray-800: #334155;
    --color-gray-600: #475569;
    --color-gray-400: #94A3B8;
    --color-gray-200: #E2E8F0;
    --color-gray-100: #F1F5F9;
    --color-gray-50: #F8FAFC;
    --color-white: #FFFFFF;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #4ade80 0%, #10b981 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.8) 100%);
    
    /* Typography */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-accent: 'JetBrains Mono', monospace;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    --text-8xl: 6rem;
    
    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    --shadow-glow-hover: 0 0 30px rgba(99, 102, 241, 0.5);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ========================================
   ADDITIONAL PAGE STYLES
   FAQ, Careers, Demo Pages
   ======================================== */

/* Page Hero (Shared across FAQ, Careers, Demo) */
.page-hero {
    padding: var(--space-32) 0 var(--space-20);
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(236, 72, 153, 0.15), transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.15), transparent 50%);
}

.page-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.page-hero h1 {
    font-size: var(--text-6xl);
    font-weight: 900;
    color: var(--color-white);
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.page-hero p {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
}

/* ===== FAQ PAGE STYLES ===== */

/* FAQ Categories */
.faq-categories-section {
    padding: var(--space-20) 0;
}

.faq-categories {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-16);
    flex-wrap: wrap;
    justify-content: center;
}

.faq-category-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    color: var(--color-gray-600);
    font-weight: 600;
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.faq-category-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.faq-category-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-glow);
}

.faq-category-btn i {
    font-size: var(--text-base);
}

/* FAQ Section Groups */
.faq-section-group {
    margin-bottom: var(--space-16);
}

.faq-section-group[data-category]:not([data-category="general"]) {
    display: none;
}

.faq-group-title {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-4);
    border-bottom: 3px solid var(--color-primary);
    display: inline-block;
}

/* FAQ Container */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-container-small {
    max-width: 800px;
    margin: 0 auto;
}

/* ===== CAREERS PAGE STYLES ===== */

/* Culture Section */
.culture-section {
    padding: var(--space-20) 0;
    background: var(--color-gray-50);
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.culture-card {
    background: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.culture-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
}

.culture-icon i {
    font-size: var(--text-3xl);
    color: var(--color-white);
}

.culture-card h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-4);
}

.culture-card p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* Benefits Section */
.benefits-section {
    padding: var(--space-20) 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.benefit-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.benefit-item i {
    font-size: var(--text-2xl);
    color: var(--color-primary);
    flex-shrink: 0;
}

.benefit-item h4 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-2);
}

.benefit-item p {
    color: var(--color-gray-600);
    font-size: var(--text-sm);
}

/* Positions Section */
.positions-section {
    padding: var(--space-20) 0;
    background: var(--color-gray-50);
}

.positions-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.position-card {
    background: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.position-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.position-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-6);
}

.position-header h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-3);
}

.position-meta {
    display: flex;
    gap: var(--space-4);
    align-items: center;
}

.position-type {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-gray-600);
}

.position-location {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.position-location i {
    margin-right: var(--space-1);
    color: var(--color-primary);
}

.position-badge {
    padding: var(--space-2) var(--space-4);
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.position-card > p {
    color: var(--color-gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.position-requirements {
    margin-bottom: var(--space-6);
}

.position-requirements h4 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-3);
}

.position-requirements ul {
    list-style: none;
    padding: 0;
}

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

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

.apply-btn {
    width: 100%;
}

/* Speculative Application */
.speculative-application {
    margin-top: var(--space-16);
    padding: var(--space-12);
    background: var(--gradient-primary);
    border-radius: var(--radius-3xl);
    text-align: center;
}

.speculative-content h3 {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.speculative-content p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.speculative-content .btn-ghost {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.speculative-content .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

/* Application Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.modal-content {
    background: var(--color-white);
    border-radius: var(--radius-3xl);
    padding: var(--space-10);
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-2xl);
}

.modal-close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    font-size: var(--text-3xl);
    font-weight: 300;
    color: var(--color-gray-400);
    cursor: pointer;
    transition: color var(--transition-base);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
}

.modal-close:hover {
    color: var(--color-dark);
    background: var(--color-gray-100);
}

.modal-content h2 {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: var(--space-8);
    padding-right: var(--space-12);
}

.application-form .form-group {
    margin-bottom: var(--space-6);
}

.application-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.file-upload {
    position: relative;
}

.file-upload input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    background: var(--color-gray-50);
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
}

.file-upload-label:hover {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.05);
}

.file-upload-label.has-file {
    border-color: var(--color-accent);
    background: rgba(16, 185, 129, 0.05);
}

.file-upload-label i {
    font-size: var(--text-3xl);
    color: var(--color-gray-400);
    margin-bottom: var(--space-2);
}

.file-upload-label span {
    color: var(--color-gray-600);
    font-size: var(--text-sm);
}

/* ===== DEMO PAGE STYLES ===== */

.demo-content-section {
    padding: var(--space-20) 0;
}

.demo-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-12);
    align-items: start;
}

/* Demo Benefits */
.demo-benefits h2 {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: var(--space-8);
}

.demo-benefits .benefit-item {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding: 0;
    background: transparent;
}

.demo-benefits .benefit-item:hover {
    background: transparent;
    box-shadow: none;
}

.demo-benefits .benefit-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.demo-benefits .benefit-icon i {
    font-size: var(--text-xl);
    color: var(--color-white);
}

.demo-benefits .benefit-text h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-1);
}

.demo-benefits .benefit-text p {
    color: var(--color-gray-600);
    font-size: var(--text-sm);
    line-height: 1.5;
}

/* Demo Trust Indicators */
.demo-trust {
    margin-top: var(--space-10);
    padding-top: var(--space-8);
    border-top: 2px solid var(--color-gray-200);
}

.trust-stat {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.trust-stat i {
    font-size: var(--text-xl);
    color: var(--color-accent);
}

.trust-stat span {
    color: var(--color-gray-600);
    font-weight: 600;
}

/* Demo Form */
.demo-form-container {
    position: sticky;
    top: calc(80px + var(--space-6));
}

.demo-form-card {
    background: var(--color-white);
    padding: var(--space-10);
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-2xl);
    border: 2px solid var(--color-gray-100);
}

.demo-form-card h2 {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: var(--space-3);
}

.demo-form-card > p {
    color: var(--color-gray-600);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

.demo-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.demo-form .form-group {
    margin-bottom: var(--space-5);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-label span {
    color: var(--color-gray-700);
    font-size: var(--text-sm);
}

.btn-block {
    width: 100%;
}

.form-disclaimer {
    margin-top: var(--space-6);
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    text-align: center;
    line-height: 1.5;
}

.form-disclaimer a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Demo Process Section */
.demo-process-section {
    padding: var(--space-20) 0;
    background: var(--color-gray-50);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.process-step {
    text-align: center;
    padding: var(--space-8);
}

.process-number {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-3xl);
    font-weight: 800;
    margin: 0 auto var(--space-6);
    box-shadow: var(--shadow-glow);
}

.process-content h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-3);
}

.process-content p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* Demo FAQ Section */
.demo-faq-section {
    padding: var(--space-20) 0;
}

.demo-cta-small {
    text-align: center;
    margin-top: var(--space-12);
    font-size: var(--text-lg);
}

.demo-cta-small a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
}

/* ===== RESPONSIVE STYLES ===== */

@media (max-width: 1024px) {
    .demo-layout {
        grid-template-columns: 1fr;
    }
    
    .demo-form-container {
        position: static;
    }
    
    .positions-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-hero h1 {
        font-size: var(--text-4xl);
    }
    
    .page-hero p {
        font-size: var(--text-lg);
    }
    
    .faq-categories {
        justify-content: flex-start;
    }
    
    .culture-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .position-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .position-badge {
        margin-top: var(--space-3);
    }
    
    .demo-form .form-row,
    .application-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .process-timeline {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        padding: var(--space-6);
    }
}

@media (max-width: 480px) {
    .page-hero {
        padding: var(--space-20) 0 var(--space-12);
    }
    
    .page-hero h1 {
        font-size: var(--text-3xl);
    }
    
    .faq-category-btn {
        font-size: var(--text-xs);
        padding: var(--space-2) var(--space-4);
    }
}

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

/* ===== Base Styles ===== */
html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

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

/* ===== Container ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--space-8);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-12);
    }
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-dark);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.1;
}

h2 {
    font-size: clamp(2rem, 5vw, 3.75rem);
}

h3 {
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.875rem);
}

p {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    line-height: 1.75;
    color: var(--color-gray-600);
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-xl);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover:before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

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

.btn-ghost {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
    backdrop-filter: blur(10px);
}

.btn-lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--space-4) 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
    padding: var(--space-3) 0;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.nav-brand h2 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-2);
    align-items: center;
}

.nav-menu a {
    display: block;
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
    color: var(--color-gray-600);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

.nav-menu a:hover::before {
    width: 70%;
}

.nav-menu a.active {
    color: var(--color-primary);
    font-weight: 600;
}

.nav-menu a.active::before {
    width: 70%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-dark);
    font-size: var(--text-2xl);
    cursor: pointer;
    padding: var(--space-2);
    transition: all var(--transition-fast);
}

.nav-toggle:hover {
    color: var(--color-primary);
    transform: scale(1.1);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-32) 0 var(--space-24);
    margin-top: 70px;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 50%, #fce7f3 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.08) 0%, transparent 70%);
    animation: float 15s ease-in-out infinite reverse;
}

.hero-content {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1.2fr 0.8fr;
        gap: var(--space-16);
    }
}

.hero-text {
    animation: fadeInUp 0.8s ease-out;
}

.hero-text h1 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--color-dark);
    margin-bottom: var(--space-6);
}

.hero-text h1 .text-gradient {
    display: block;
    margin-top: var(--space-2);
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-gray-700);
    margin-bottom: var(--space-8);
    max-width: 600px;
}

.hero-description {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--color-gray-600);
    margin-bottom: var(--space-10);
    max-width: 560px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-10);
}

.feature-tag {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.8);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: all var(--transition-base);
}

.feature-tag:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* Hero Visual - Floating Shapes */
.hero-visual {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-center,
.tech-core,
.hero-network {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
}

.tech-core::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.15;
    filter: blur(60px);
    animation: pulse 4s ease-in-out infinite;
}

.tech-core::after {
    content: '';
    position: absolute;
    bottom: 15%;
    right: 15%;
    width: 250px;
    height: 250px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    opacity: 0.12;
    filter: blur(50px);
    animation: pulse 5s ease-in-out infinite reverse;
}

.hero-network::before {
    content: '';
    position: absolute;
    top: 25%;
    right: 20%;
    width: 150px;
    height: 150px;
    background: var(--color-accent);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    opacity: 0.1;
    animation: morph 8s ease-in-out infinite;
}

.hero-network::after {
    content: '';
    position: absolute;
    bottom: 30%;
    left: 25%;
    width: 120px;
    height: 120px;
    background: var(--color-secondary);
    border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
    opacity: 0.08;
    animation: morph 10s ease-in-out infinite reverse;
}

/* ===== Section Styles ===== */
section {
    padding: var(--space-24) 0;
    position: relative;
}

.section-title {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--color-dark);
    margin-bottom: var(--space-6);
    position: relative;
}

.section-title::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 0;
    width: 60px;
    height: 6px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: var(--text-xl);
    line-height: 1.6;
    color: var(--color-gray-600);
    margin-bottom: var(--space-16);
    max-width: 700px;
}

/* ===== About Section ===== */
.about {
    background: var(--color-white);
}

/* ===== Trust Bar Section ===== */
.trust-bar {
    background: var(--color-white);
    padding: var(--space-16) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.trust-text {
    text-align: center;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-600);
    margin-bottom: var(--space-8);
}

.trust-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-12);
    flex-wrap: wrap;
}

.trust-logo {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-gray-400);
    opacity: 0.5;
    transition: all var(--transition-base);
}

.trust-logo:hover {
    opacity: 1;
    color: var(--color-primary);
    transform: scale(1.1);
}

/* ===== Features Grid Section ===== */
.features-grid {
    background: var(--color-gray-50);
    padding: var(--space-24) 0;
}

.features-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.feature-item {
    background: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
    text-align: center;
}

.feature-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
    font-size: 2rem;
    color: var(--color-white);
}

.feature-item h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-3);
}

.feature-item p {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* ===== FAQ Section ===== */
.faq-section {
    background: var(--color-white);
    padding: var(--space-24) 0;
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-4);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6);
    cursor: pointer;
    user-select: none;
}

.faq-question h3 {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-dark);
    margin: 0;
}

.faq-question i {
    font-size: var(--text-xl);
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer {
    max-height: 2000px;
}

.faq-answer p {
    padding: 0 var(--space-6) var(--space-6);
    color: var(--color-gray-600);
    line-height: 1.8;
    margin: 0;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: start;
}

@media (min-width: 1024px) {
    .about-content {
        grid-template-columns: 1.3fr 1fr;
        gap: var(--space-16);
    }
}

.about-text h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: var(--space-6);
    color: var(--color-dark);
}

.about-text p {
    margin-bottom: var(--space-6);
}

.about-features {
    list-style: none;
    margin-top: var(--space-8);
    display: grid;
    gap: var(--space-4);
}

.about-features li {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-gray-700);
    padding: var(--space-4) var(--space-5);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.about-features li i {
    color: var(--color-primary);
    font-size: var(--text-xl);
    flex-shrink: 0;
}

.about-features li:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateX(8px);
    border-left-color: var(--color-secondary);
}

.about-features li:hover i {
    color: var(--color-secondary);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.stat {
    background: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray-200);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.stat:hover::before {
    transform: scaleX(1);
}

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

.stat h3 {
    font-family: var(--font-accent);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-3);
}

.stat p {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-600);
}

/* ===== Services Section ===== */
.services {
    background: var(--color-gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

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

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-primary);
}

.service-image {
    display: none;
}

.service-content {
    padding: 0;
}

.service-category {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    display: inline-block;
    margin-bottom: var(--space-5);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.service-card h3 i {
    font-size: var(--text-3xl);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-card p {
    margin-bottom: var(--space-6);
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.service-features span {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 500;
    padding: var(--space-2) var(--space-3);
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

/* ===== How It Works Section ===== */
.how-it-works {
    background: var(--color-white);
    position: relative;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 1000px;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--color-primary) 50%, transparent 100%);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-12);
    margin-top: var(--space-16);
}

.process-step {
    position: relative;
    text-align: center;
    padding: var(--space-8);
}

.step-number {
    font-family: var(--font-accent);
    font-size: 4rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.2;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    line-height: 1;
}

.step-icon {
    width: 100px;
    height: 100px;
    margin: var(--space-8) auto var(--space-6);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.step-icon::before {
    content: '';
    position: absolute;
    inset: -4px;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.2;
    filter: blur(10px);
    transition: all var(--transition-base);
}

.process-step:hover .step-icon {
    transform: scale(1.1) rotate(5deg);
}

.process-step:hover .step-icon::before {
    opacity: 0.4;
    filter: blur(20px);
}

.step-icon i {
    font-size: 2.5rem;
    color: var(--color-white);
}

.process-step h3 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-4);
}

.process-step p {
    color: var(--color-gray-600);
    line-height: 1.8;
}

/* ===== Works Section ===== */
.works {
    background: var(--color-white);
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.work-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.work-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.work-card:hover::before {
    opacity: 0.05;
}

.work-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.work-image {
    display: none;
}

.work-content {
    position: relative;
    z-index: 1;
}

.work-category {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    background: var(--gradient-primary);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    display: inline-block;
    margin-bottom: var(--space-4);
}

.work-card h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-3);
}

.work-card p {
    color: var(--color-gray-600);
}

/* ===== Clients Section ===== */
.clients {
    background: var(--color-dark);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.clients::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
}

.clients .section-title {
    color: var(--color-white);
}

.clients .section-subtitle {
    color: var(--color-gray-400);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
    position: relative;
    z-index: 1;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-6);
    left: var(--space-6);
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
}

.testimonial-content {
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 1;
}

.testimonial-content p {
    color: var(--color-gray-300);
    font-style: italic;
}

.testimonial-author h4 {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.testimonial-author span {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

/* ===== CTA Section ===== */
.cta-section {
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: var(--space-32) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: float 15s ease-in-out infinite;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite reverse;
}

.cta-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.cta-content p {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-10);
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-12);
}

.cta-features {
    display: flex;
    gap: var(--space-8);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-base);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
}

.cta-feature i {
    font-size: var(--text-xl);
    color: var(--color-accent);
}

@media (max-width: 768px) {
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    .cta-features {
        flex-direction: column;
        gap: var(--space-4);
    }
}

/* ===== Contact Section ===== */
.contact {
    background: var(--color-gray-50);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    margin-top: var(--space-12);
}

@media (min-width: 1024px) {
    .contact-content {
        grid-template-columns: 1fr 1.5fr;
        gap: var(--space-16);
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.contact-item h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-3);
}

.contact-item p {
    color: var(--color-gray-600);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.contact-form input,
.contact-form textarea {
    font-family: var(--font-body);
    font-size: var(--text-base);
    padding: var(--space-4);
    background: var(--color-white);
    color: var(--color-dark);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--color-gray-400);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--space-20) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-section h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.footer-section h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-4);
}

.footer-section p {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    line-height: 1.8;
}

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

.footer-section ul li {
    margin-bottom: var(--space-3);
}

.footer-section ul li a {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.footer-section ul li a:hover {
    color: var(--color-white);
    transform: translateX(4px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-30px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.15;
        transform: scale(1);
    }
    50% {
        opacity: 0.25;
        transform: scale(1.05);
    }
}

@keyframes morph {
    0%, 100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }
    25% {
        border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
    }
    50% {
        border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
    }
    75% {
        border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
    }
}

/* ===== Scroll Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.service-card,
.work-card,
.testimonial-card,
.section-title,
.section-subtitle {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card.animate,
.work-card.animate,
.testimonial-card.animate,
.section-title.animate,
.section-subtitle.animate {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Custom Scrollbar ===== */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}

/* ===== Selection ===== */
::selection {
    background: var(--color-primary);
    color: var(--color-white);
}

::-moz-selection {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        max-width: 400px;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: var(--space-8);
        transition: left var(--transition-base);
        box-shadow: var(--shadow-2xl);
        border-right: 1px solid var(--color-gray-200);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: var(--space-2) 0;
    }
    
    .nav-menu a {
        width: 100%;
        padding: var(--space-4);
        font-size: var(--text-base);
        border-radius: var(--radius-lg);
    }
    
    .nav-menu a:hover {
        background: var(--color-gray-50);
    }
    
    .nav-toggle {
        display: block;
    }
    
    .hero {
        padding: var(--space-20) 0 var(--space-16);
        margin-top: 70px;
    }
    
    .hero-visual {
        height: 300px;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    section {
        padding: var(--space-16) 0;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

*:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

button:focus-visible,
a:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}