/* CSS Variables */
:root {
    --primary: #0066FF;
    --primary-dark: #0052CC;
    --primary-light: #E6F0FF;
    --black: #0A0A0A;
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--black);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
.text-primary {
    color: var(--primary);
}

.text-success {
    color: var(--success);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--gray-200);
}

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

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

.btn-ghost:hover {
    color: var(--primary);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-full {
    width: 100%;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-100);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 20px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
}

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

.nav-item.has-dropdown {
    position: relative;
}

.arrow {
    font-size: 10px;
    transition: transform 0.2s;
}

.nav-item.has-dropdown:hover .arrow {
    transform: rotate(180deg);
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 8px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 8px 0;
    min-width: 240px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.nav-item.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown a {
    display: block;
    padding: 10px 16px;
    font-size: 14px;
    color: var(--gray-700);
    transition: all 0.2s;
}

.dropdown a:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 2000;
    overflow-y: auto;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

.mobile-menu-content {
    padding: 24px;
}

.mobile-nav-section {
    margin-bottom: 24px;
}

.mobile-nav-section h4 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 12px;
}

.mobile-nav-section a {
    display: block;
    padding: 10px 0;
    font-size: 16px;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-50);
}

.mobile-nav-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 50%, #F0F7FF 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--primary-light);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--black);
}

.hero-description {
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: 32px;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-trust {
    margin-top: 40px;
}

.trust-text {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 16px;
}

.trust-badges {
    display: flex;
    align-items: center;
    gap: 24px;
}

.avatar-group {
    display: flex;
}

.avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    border: 2px solid var(--white);
    margin-left: -10px;
}

.avatar:first-child {
    margin-left: 0;
}

.rating {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stars {
    color: #FBBF24;
    letter-spacing: 2px;
}

.rating-text {
    font-size: 14px;
    color: var(--gray-600);
    font-weight: 500;
}

.hero-image {
    position: relative;
}

.image-glow {
    position: absolute;
    inset: -40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    opacity: 0.15;
    border-radius: var(--radius-xl);
    filter: blur(40px);
}

.dashboard-img {
    position: relative;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
}

.floating-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 3s ease-in-out infinite;
}

.card-1 {
    top: -20px;
    right: -20px;
}

.card-2 {
    bottom: 40px;
    left: -30px;
    animation-delay: 1.5s;
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.card-icon.success {
    background: #D1FAE5;
    color: var(--success);
}

.card-icon.primary {
    background: var(--primary-light);
    color: var(--primary);
}

.card-label {
    font-size: 12px;
    color: var(--gray-500);
}

.card-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--black);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Features Section */
.features {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    margin-bottom: 16px;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-description {
    font-size: 18px;
    color: var(--gray-600);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s ease;
}

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

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 20px;
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-description {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 20px;
}

.feature-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}

.features-cta {
    text-align: center;
    margin-top: 48px;
}

.features-cta p {
    color: var(--gray-600);
    margin-bottom: 16px;
}

.product-tags {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.product-tag {
    padding: 10px 20px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.product-tag:hover {
    background: var(--primary);
    color: var(--white);
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

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

.stat-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.stat-value {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
}

.testimonial-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-xl);
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--shadow);
}

.quote-icon {
    font-size: 64px;
    color: var(--primary);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 24px;
    line-height: 1.5;
    color: var(--gray-700);
    margin-bottom: 32px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 600;
}

.author-info p {
    font-size: 14px;
    color: var(--gray-500);
}

.testimonial-rating {
    margin-left: auto;
    color: #FBBF24;
    font-size: 20px;
    letter-spacing: 2px;
}

.trusted-by {
    text-align: center;
    margin-top: 64px;
}

.trusted-by p {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 24px;
}

.company-logos {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.company-logos span {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-300);
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 100%);
}

.cta-content {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--primary-light);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 24px;
}

.cta-title {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

.cta-description {
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: 32px;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.benefit-item {
    font-size: 14px;
    color: var(--gray-600);
}

/* Footer */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 48px;
    margin-bottom: 64px;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 20px;
}

.footer-description {
    font-size: 14px;
    color: var(--gray-400);
    margin-bottom: 24px;
    max-width: 280px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
}

.social-link:hover {
    background: var(--primary);
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    font-size: 14px;
    color: var(--gray-400);
    transition: color 0.2s;
}

.footer-column ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 14px;
    color: var(--gray-500);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 14px;
    color: var(--gray-500);
    transition: color 0.2s;
}

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

/* Product Page Styles */
.product-hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 100%);
}

.product-hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 24px;
}

.product-subtitle {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    margin-bottom: 16px;
}

.product-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.product-description {
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: 32px;
}

.product-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* Stats Bar */
.stats-bar {
    padding: 48px 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-100);
}

.stats-bar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stats-bar-item {
    text-align: center;
}

.stats-bar-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.stats-bar-label {
    font-size: 14px;
    color: var(--gray-600);
}

/* Features List */
.features-list {
    padding: 80px 0;
}

.features-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.feature-list-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 20px;
    background: var(--gray-50);
    border-radius: var(--radius);
}

.feature-check {
    width: 24px;
    height: 24px;
    background: #D1FAE5;
    color: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
}

.feature-list-text {
    font-size: 14px;
    color: var(--gray-700);
}

/* Benefits Section */
.benefits {
    padding: 80px 0;
    background: var(--gray-50);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.benefit-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
}

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

.benefit-number {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.benefit-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.benefit-description {
    font-size: 14px;
    color: var(--gray-600);
}

/* SOP Section */
.sop-section {
    padding: 80px 0;
}

.sop-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.sop-card {
    background: var(--gray-50);
    padding: 32px;
    border-radius: var(--radius-lg);
}

.sop-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.sop-icon {
    color: var(--primary);
}

.sop-title {
    font-size: 16px;
    font-weight: 600;
}

.sop-content {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
}

/* Domain Knowledge Section */
.domain-section {
    padding: 80px 0;
    background: var(--black);
    color: var(--white);
}

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

.domain-section .section-description {
    color: var(--gray-400);
}

.domain-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.domain-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 32px;
    border-radius: var(--radius-lg);
}

.domain-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.domain-content {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.6;
}

/* Related Products */
.related-products {
    padding: 80px 0;
    background: var(--gray-50);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.related-card {
    background: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.2s;
}

.related-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.related-card span {
    font-weight: 500;
}

.related-card:hover span {
    color: var(--primary);
}

.related-card svg {
    color: var(--gray-400);
    transition: all 0.2s;
}

.related-card:hover svg {
    color: var(--primary);
    transform: translateX(4px);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-trust {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-hero .container {
        grid-template-columns: 1fr;
    }
    
    .stats-bar-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-list-grid,
    .benefits-grid,
    .sop-grid,
    .domain-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav,
    .header-actions {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .stat-value {
        font-size: 36px;
    }
    
    .testimonial-text {
        font-size: 18px;
    }
    
    .cta-title {
        font-size: 28px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .floating-card {
        display: none;
    }
}