/* ========================================
   DocAssure - Liquid Glass Design System
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    
    --purple-400: #a855f7;
    --purple-500: #8b5cf6;
    --pink-500: #ec4899;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 8px 32px rgba(99, 102, 241, 0.1);
    --glass-blur: 20px;
    
    /* Spacing */
    --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;
    
    /* Border Radius - Liquid Glass mandates rounded corners */
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* 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-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 50%, #fdf4ff 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Glass Card - Core Liquid Glass Component */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-base);
}

.glass-card:hover {
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.15);
    transform: translateY(-2px);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--purple-500) 50%, var(--pink-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-4) 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--primary-500);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-weight: 500;
    color: var(--gray-600);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-600);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-500), var(--purple-500));
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-2xl);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-600);
}

.btn-ghost:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: var(--gray-700);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.8);
    color: var(--gray-900);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: 1rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    padding: calc(var(--space-24) + 80px) 0 var(--space-24);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: -1;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, var(--primary-200), var(--primary-400));
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--purple-400), var(--pink-500));
    bottom: -100px;
    left: -50px;
    animation-delay: -5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-300), var(--purple-400));
    top: 50%;
    left: 30%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(20px, -30px) scale(1.05); }
    50% { transform: translate(-10px, 20px) scale(0.95); }
    75% { transform: translate(30px, 10px) scale(1.02); }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--space-6);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border-radius: var(--radius-full);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.7;
    margin-bottom: var(--space-8);
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-200);
}

/* Dashboard Preview */
.hero-visual {
    position: relative;
}

.dashboard-preview {
    padding: 0;
    overflow: hidden;
}

.dashboard-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: rgba(255, 255, 255, 0.5);
    border-bottom: 1px solid var(--glass-border);
}

.window-controls {
    display: flex;
    gap: var(--space-2);
}

.control {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
}

.control.red { background: #ff5f57; }
.control.yellow { background: #ffbd2e; }
.control.green { background: #28c840; }

.dashboard-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-500);
}

.dashboard-content {
    padding: var(--space-6);
}

.doc-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.step-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    color: white;
}

.step-icon.upload { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.step-icon.redact { background: linear-gradient(135deg, #f59e0b, #d97706); }
.step-icon.translate { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.step-icon.publish { background: linear-gradient(135deg, #10b981, #059669); }

.flow-step span {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gray-600);
}

.flow-arrow {
    color: var(--gray-300);
    font-size: 1.25rem;
}

.doc-preview {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.doc-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.doc-icon {
    font-size: 1.5rem;
}

.doc-info {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.doc-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.doc-status {
    font-size: 0.75rem;
    font-weight: 500;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
}

.doc-status.success {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.doc-status.processing {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

/* ========================================
   Features Section
   ======================================== */
.features {
    padding: var(--space-24) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.section-tag {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    color: var(--primary-600);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.section-title {
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: 1.125rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.feature-card {
    padding: var(--space-8);
    text-align: left;
}

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-5);
    color: white;
}

.redact-icon { background: linear-gradient(135deg, #f59e0b, #d97706); }
.retain-icon { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.translate-icon { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.workflow-icon { background: linear-gradient(135deg, #ec4899, #db2777); }
.audit-icon { background: linear-gradient(135deg, #10b981, #059669); }
.api-icon { background: linear-gradient(135deg, #6366f1, #4f46e5); }

.feature-card h3 {
    margin-bottom: var(--space-3);
}

.feature-card p {
    margin-bottom: var(--space-4);
    font-size: 0.9375rem;
}

.feature-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--primary-600);
    transition: color var(--transition-fast);
}

.feature-link:hover {
    color: var(--primary-700);
}

/* ========================================
   How It Works Section
   ======================================== */
.how-it-works {
    padding: var(--space-24) 0;
    background: linear-gradient(180deg, transparent, rgba(99, 102, 241, 0.03));
}

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.step-card {
    flex: 1;
    min-width: 220px;
    max-width: 260px;
    padding: var(--space-8);
    text-align: center;
}

.step-number {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin-bottom: var(--space-4);
}

.step-card h3 {
    margin-bottom: var(--space-3);
}

.step-card p {
    font-size: 0.9375rem;
}

.step-connector {
    display: flex;
    align-items: center;
}

/* ========================================
   Trust Section
   ======================================== */
.trust-section {
    padding: var(--space-16) 0;
}

.trust-header {
    text-align: center;
    margin-bottom: var(--space-10);
}

.trust-header h2 {
    font-size: 1.5rem;
}

.certifications {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.cert-badge {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
}

.cert-icon {
    font-size: 1.5rem;
}

.cert-name {
    font-weight: 500;
    color: var(--gray-700);
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    padding: var(--space-24) 0;
}

.cta-card {
    padding: var(--space-16);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-12);
    align-items: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: var(--space-6);
}

.cta-actions {
    display: flex;
    gap: var(--space-4);
}

.cta-visual {
    position: relative;
    width: 200px;
    height: 200px;
}

.floating-docs {
    position: relative;
    width: 100%;
    height: 100%;
}

.float-doc {
    position: absolute;
    font-size: 3rem;
    animation: float-doc 6s ease-in-out infinite;
}

.doc-1 { top: 0; left: 20%; animation-delay: 0s; }
.doc-2 { top: 30%; right: 0; animation-delay: -1.5s; }
.doc-3 { bottom: 0; left: 30%; animation-delay: -3s; }
.doc-4 { top: 40%; left: 0; animation-delay: -4.5s; }

@keyframes float-doc {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--gray-900);
    color: white;
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-16);
    margin-bottom: var(--space-12);
}

.footer-brand .logo {
    color: white;
    margin-bottom: var(--space-4);
}

.footer-brand .logo-icon {
    color: white;
}

.footer-tagline {
    color: var(--gray-400);
    margin-bottom: var(--space-6);
}

.social-links {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    color: var(--gray-400);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.footer-column h4 {
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-column li {
    margin-bottom: var(--space-2);
}

.footer-column a {
    color: var(--gray-400);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* ========================================
   Page Header (for sub-pages)
   ======================================== */
.page-header {
    padding: calc(var(--space-24) + 80px) 0 var(--space-16);
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    z-index: -1;
}

.page-header h1 {
    margin-bottom: var(--space-4);
}

.page-header p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Pricing Section
   ======================================== */
.pricing-section {
    padding: var(--space-16) 0 var(--space-24);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.pricing-card {
    padding: var(--space-8);
    position: relative;
}

.pricing-card.featured {
    border: 2px solid var(--primary-500);
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-2) var(--space-4);
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.pricing-tier {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-600);
    margin-bottom: var(--space-2);
}

.pricing-card h3 {
    margin-bottom: var(--space-4);
}

.pricing-price {
    margin-bottom: var(--space-6);
}

.price-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--gray-900);
}

.price-period {
    color: var(--gray-500);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--space-8);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.pricing-features li::before {
    content: '✓';
    color: var(--primary-500);
    font-weight: 600;
}

.pricing-card .btn {
    width: 100%;
}

/* ========================================
   Contact Section
   ======================================== */
.contact-section {
    padding: var(--space-16) 0 var(--space-24);
}

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

.contact-info h2 {
    margin-bottom: var(--space-6);
}

.contact-info p {
    font-size: 1.125rem;
    margin-bottom: var(--space-8);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

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

.contact-method-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: var(--radius-xl);
    color: var(--primary-600);
}

.contact-method-text h4 {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 500;
    margin-bottom: var(--space-1);
}

.contact-method-text p {
    font-size: 1rem;
    color: var(--gray-800);
    font-weight: 500;
}

.contact-form-card {
    padding: var(--space-8);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    background: rgba(255, 255, 255, 0.8);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ========================================
   About Section
   ======================================== */
.about-section {
    padding: var(--space-16) 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    margin-bottom: var(--space-16);
}

.about-text h2 {
    margin-bottom: var(--space-6);
}

.about-text p {
    font-size: 1.125rem;
    margin-bottom: var(--space-4);
}

.about-visual {
    position: relative;
}

.about-image {
    width: 100%;
    border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    padding: var(--space-12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
}

.values-section {
    padding: var(--space-16) 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-10);
}

.value-card {
    padding: var(--space-6);
    text-align: center;
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
}

.value-card h3 {
    margin-bottom: var(--space-2);
    font-size: 1.125rem;
}

.value-card p {
    font-size: 0.9375rem;
}

.team-section {
    padding: var(--space-16) 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-10);
}

.team-card {
    padding: var(--space-6);
    text-align: center;
}

.team-avatar {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-100), var(--primary-200));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto var(--space-4);
}

.team-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-1);
}

.team-role {
    font-size: 0.875rem;
    color: var(--primary-600);
}

/* ========================================
   Solutions Section
   ======================================== */
.solutions-section {
    padding: var(--space-16) 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.solution-card {
    padding: var(--space-8);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-6);
    align-items: start;
}

.solution-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: var(--radius-2xl);
}

.solution-content h3 {
    margin-bottom: var(--space-3);
}

.solution-content p {
    margin-bottom: var(--space-4);
}

.solution-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.solution-feature {
    padding: var(--space-1) var(--space-3);
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-700);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
}

/* ========================================
   Features Detail Section
   ======================================== */
.features-detail {
    padding: var(--space-16) 0;
}

.feature-detail-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    margin-bottom: var(--space-16);
}

.feature-detail-card:nth-child(even) {
    direction: rtl;
}

.feature-detail-card:nth-child(even) > * {
    direction: ltr;
}

.feature-detail-content h2 {
    margin-bottom: var(--space-4);
}

.feature-detail-content p {
    font-size: 1.125rem;
    margin-bottom: var(--space-6);
}

.feature-detail-list {
    list-style: none;
}

.feature-detail-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    color: var(--gray-600);
}

.feature-detail-list li::before {
    content: '✓';
    color: var(--primary-500);
    font-weight: 600;
    flex-shrink: 0;
}

.feature-detail-visual {
    padding: var(--space-8);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps-container {
        flex-direction: column;
    }
    
    .step-connector {
        transform: rotate(90deg);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-detail-card {
        grid-template-columns: 1fr;
    }
    
    .feature-detail-card:nth-child(even) {
        direction: ltr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-actions {
        justify-content: center;
    }
    
    .cta-visual {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-actions {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .stat-divider {
        display: none;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--space-2);
    }
    
    .certifications {
        flex-direction: column;
        align-items: center;
    }
}