/* CSS Variables */
:root {
    --primary-blue: #1e3a5f;
    --primary-yellow: #f5c518;
    --primary-red: #e63946;
    --neutral-white: #ffffff;
    --neutral-light: #f8fafc;
    --neutral-gray: #64748b;
    --neutral-dark: #0f172a;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--neutral-dark);
    background-color: var(--neutral-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    text-wrap: balance;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-family);
}

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

.btn-primary:hover {
    background: #2a4a73;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--neutral-white);
    color: var(--neutral-dark);
    border: 2px solid #e2e8f0;
}

.btn-secondary:hover {
    background: var(--neutral-light);
    border-color: #cbd5e1;
}

.btn-block {
    width: 100%;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    gap: 32px;
}

.logo img {
    height: 56px;
    width: auto;
}

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

.nav a {
    font-size: 15px;
    font-weight: 500;
    color: var(--neutral-gray);
    transition: color 0.2s ease;
}

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

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

/* Google Translate Widget Styling */
#google_translate_element {
    display: flex;
    align-items: center;
}

.goog-te-gadget {
    font-family: var(--font-family) !important;
    font-size: 0 !important;
}

.goog-te-gadget-simple {
    background: var(--neutral-light) !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: var(--radius-sm) !important;
    padding: 8px 14px !important;
    font-size: 14px !important;
    display: flex !important;
    align-items: center !important;
}

.goog-te-gadget-simple span {
    color: var(--neutral-dark) !important;
}

.goog-te-gadget-icon {
    display: none !important;
}

.goog-te-banner-frame {
    display: none !important;
}

body {
    top: 0 !important;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--neutral-dark);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 140px 0 100px;
    background: linear-gradient(180deg, var(--neutral-light) 0%, var(--neutral-white) 100%);
}

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

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(30, 58, 95, 0.1);
    color: var(--primary-blue);
    font-size: 13px;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 24px;
}

.hero-content h1 {
    margin-bottom: 24px;
    color: var(--neutral-dark);
}

.hero-description {
    font-size: 17px;
    color: var(--neutral-gray);
    margin-bottom: 32px;
    line-height: 1.7;
}

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

/* Software Preview */
.hero-image {
    display: flex;
    justify-content: center;
}

.software-preview {
    width: 100%;
    max-width: 480px;
    background: var(--neutral-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.preview-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--neutral-dark);
}

.preview-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot:nth-child(1) { background: var(--primary-red); }
.dot:nth-child(2) { background: var(--primary-yellow); }
.dot:nth-child(3) { background: #22c55e; }

.preview-title {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.preview-content {
    display: flex;
    padding: 16px;
    gap: 16px;
    background: var(--neutral-light);
}

.preview-sidebar {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 44px;
}

.sidebar-item {
    width: 44px;
    height: 44px;
    background: var(--neutral-white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-gray);
}

.sidebar-item.active {
    background: var(--primary-blue);
    color: var(--neutral-white);
}

.preview-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.preview-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.stat-box {
    background: var(--neutral-white);
    padding: 16px;
    border-radius: var(--radius-sm);
    text-align: center;
}

.stat-box.blue { border-left: 3px solid var(--primary-blue); }
.stat-box.yellow { border-left: 3px solid var(--primary-yellow); }
.stat-box.red { border-left: 3px solid var(--primary-red); }

.stat-value {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: var(--neutral-dark);
}

.stat-label {
    display: block;
    font-size: 11px;
    color: var(--neutral-gray);
    margin-top: 4px;
}

.preview-chart {
    flex: 1;
    background: var(--neutral-white);
    border-radius: var(--radius-sm);
    padding: 16px;
    min-height: 120px;
}

.chart-bars {
    display: flex;
    gap: 8px;
    height: 100%;
    align-items: flex-end;
}

.bar {
    flex: 1;
    background: linear-gradient(180deg, var(--primary-blue), #3b5998);
    border-radius: 4px 4px 0 0;
    min-height: 20px;
    transition: height 1s ease-out;
}

/* Section Styles */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(30, 58, 95, 0.1);
    color: var(--primary-blue);
    font-size: 12px;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-header h2 {
    margin-bottom: 16px;
    color: var(--neutral-dark);
}

.section-description {
    font-size: 17px;
    color: var(--neutral-gray);
    line-height: 1.7;
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--neutral-white);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.about-card {
    padding: 32px 24px;
    background: var(--neutral-light);
    border-radius: var(--radius);
    text-align: center;
    transition: all 0.3s ease;
}

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

.about-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    margin: 0 auto 20px;
}

.about-icon.blue {
    background: rgba(30, 58, 95, 0.1);
    color: var(--primary-blue);
}

.about-icon.yellow {
    background: rgba(245, 197, 24, 0.2);
    color: #b8960a;
}

.about-icon.red {
    background: rgba(230, 57, 70, 0.1);
    color: var(--primary-red);
}

.about-card h3 {
    margin-bottom: 12px;
    color: var(--neutral-dark);
}

.about-card p {
    color: var(--neutral-gray);
    font-size: 14px;
    line-height: 1.6;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--neutral-light);
}

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

.feature-card {
    padding: 28px;
    background: var(--neutral-white);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

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

.feature-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.feature-icon.blue {
    background: rgba(30, 58, 95, 0.1);
    color: var(--primary-blue);
}

.feature-icon.yellow {
    background: rgba(245, 197, 24, 0.2);
    color: #b8960a;
}

.feature-icon.red {
    background: rgba(230, 57, 70, 0.1);
    color: var(--primary-red);
}

.feature-card h3 {
    margin-bottom: 10px;
    color: var(--neutral-dark);
    font-size: 1.1rem;
}

.feature-card p {
    color: var(--neutral-gray);
    font-size: 14px;
    line-height: 1.6;
}

/* Modules Section */
.modules {
    padding: 100px 0;
    background: var(--neutral-white);
}

.modules-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.module-category {
    background: var(--neutral-light);
    border-radius: var(--radius);
    padding: 28px;
}

.module-category h3 {
    color: var(--primary-blue);
    font-size: 1.1rem;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-blue);
}

.module-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.module-list li {
    font-size: 14px;
    color: var(--neutral-dark);
    padding-left: 20px;
    position: relative;
}

.module-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--primary-blue);
    border-radius: 50%;
}

/* Demo Section */
.demo {
    padding: 100px 0;
    background: var(--neutral-light);
}

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

.demo-card {
    background: var(--neutral-white);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.06);
    position: relative;
    transition: all 0.3s ease;
}

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

.demo-card.featured {
    border: 2px solid var(--primary-blue);
}

.demo-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-blue);
    color: var(--neutral-white);
    padding: 4px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
}

.demo-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neutral-light);
    border-radius: var(--radius);
    color: var(--primary-blue);
}

.demo-card h3 {
    margin-bottom: 12px;
    color: var(--neutral-dark);
}

.demo-card > p {
    color: var(--neutral-gray);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.demo-credentials {
    background: var(--neutral-light);
    padding: 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    text-align: left;
}

.demo-credentials p {
    font-size: 13px;
    color: var(--neutral-dark);
    margin-bottom: 6px;
}

.demo-credentials p:last-child {
    margin-bottom: 0;
}

.demo-credentials strong {
    color: var(--neutral-gray);
}

/* Tech Stack Section */
.tech-stack {
    padding: 80px 0;
    background: var(--neutral-dark);
}

.tech-stack .section-header {
    margin-bottom: 48px;
}

.tech-stack .section-badge {
    background: rgba(255, 255, 255, 0.1);
    color: var(--neutral-white);
}

.tech-stack h2 {
    color: var(--neutral-white);
}

.tech-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
}

.tech-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 24px 40px;
    text-align: center;
    transition: all 0.3s ease;
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.tech-name {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--neutral-white);
    margin-bottom: 4px;
}

.tech-desc {
    display: block;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--neutral-white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-item {
    display: flex;
    gap: 16px;
}

.contact-icon {
    width: 56px;
    height: 56px;
    background: var(--neutral-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 14px;
    color: var(--neutral-gray);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-details p {
    font-size: 15px;
    color: var(--neutral-dark);
    margin-bottom: 4px;
}

/* Contact Form */
.contact-form {
    background: var(--neutral-light);
    padding: 40px;
    border-radius: var(--radius);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--neutral-dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-sm);
    background: var(--neutral-white);
    transition: all 0.2s ease;
    font-family: var(--font-family);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Footer */
.footer {
    background: var(--neutral-dark);
    color: var(--neutral-white);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 64px;
    margin-bottom: 48px;
}

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

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: 16px;
    border-radius: var(--radius-sm);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    line-height: 1.7;
}

.footer-nav h4 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    color: var(--neutral-white);
}

.footer-nav nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--neutral-white);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    gap: 8px;
    z-index: 999;
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav a {
    font-size: 16px;
    font-weight: 500;
    color: var(--neutral-dark);
    padding: 14px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

/* Form Success */
.form-success {
    text-align: center;
    padding: 40px 20px;
}

.form-success svg {
    color: #22c55e;
    margin-bottom: 16px;
}

.form-success h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--neutral-dark);
}

.form-success p {
    color: var(--neutral-gray);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-image {
        order: -1;
    }

    .software-preview {
        max-width: 400px;
    }

    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .modules-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .demo-content {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-content {
        flex-direction: column;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .modules-container {
        grid-template-columns: 1fr;
    }

    .preview-stats {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 24px;
    }
}

/* Animation keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}