/* ========================================
   GEE Pro Suite Landing Page
   Clean & Professional Design
   ======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #0B0F19;
    color: #ffffff;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(11, 15, 25, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    height: 40px;
    width: auto;
}

.version {
    font-size: 0.75rem;
    color: #9CA3AF;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #3B82F6;
}

.btn-contact {
    background: #3B82F6;
    color: #ffffff !important;
    padding: 0.5rem 1.25rem;
    border-radius: 2rem;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-contact:hover {
    background: #10B981;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    padding: 10rem 0 4rem;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.highlight {
    background: linear-gradient(135deg, #3B82F6, #10B981);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.25rem;
    color: #9CA3AF;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

.btn-primary {
    display: inline-block;
    background: #ffffff;
    color: #0B0F19;
    padding: 1rem 2.5rem;
    border-radius: 3rem;
    font-weight: 700;
    font-size: 1.125rem;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.2);
}

.note {
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: #6B7280;
}

/* Hero Preview */
.hero-preview {
    padding: 2rem 0 6rem;
}

.preview-image {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    display: block;
    border-radius: 1rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.02);
}

.features h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #3B82F6;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: #3B82F6;
}

.feature-card ul {
    list-style: none;
}

.feature-card li {
    color: #D1D5DB;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    line-height: 1.6;
}

/* Download CTA */
.download-cta {
    padding: 6rem 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(16, 185, 129, 0.1));
}

.download-cta h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.download-cta p {
    font-size: 1.25rem;
    color: #9CA3AF;
    margin-bottom: 2.5rem;
}

/* Footer */
footer {
    background: rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 0;
    text-align: center;
}

footer p {
    color: #6B7280;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

/* ========================================
   DOCUMENTATION PAGE STYLES
   ======================================== */

.doc-hero {
    padding: 10rem 0 4rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(16, 185, 129, 0.1));
}

.doc-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.doc-hero p {
    font-size: 1.25rem;
    color: #9CA3AF;
}

.doc-content {
    padding: 4rem 0 6rem;
}

.doc-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 3rem;
}

.doc-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.doc-sidebar h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #3B82F6;
}

.doc-sidebar ul {
    list-style: none;
}

.doc-sidebar li {
    margin-bottom: 0.75rem;
}

.doc-sidebar a {
    color: #D1D5DB;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.doc-sidebar a:hover {
    color: #3B82F6;
}

.doc-section {
    margin-bottom: 4rem;
}

.doc-section h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.doc-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.doc-card.highlight {
    border-color: #3B82F6;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #3B82F6;
    margin: 0;
}

.badge {
    background: #10B981;
    color: #ffffff;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.doc-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.doc-card p {
    color: #D1D5DB;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.spec-list {
    list-style: none;
    padding: 0;
}

.spec-list li {
    padding: 0.5rem 0;
    color: #D1D5DB;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-list strong {
    color: #3B82F6;
    margin-right: 0.5rem;
}

.callout {
    background: rgba(16, 185, 129, 0.1);
    border-left: 4px solid #10B981;
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0.5rem;
}

.callout strong {
    color: #10B981;
}

.doc-card ul {
    list-style: none;
    padding-left: 0;
}

.doc-card ul li {
    padding: 0.5rem 0;
    color: #D1D5DB;
}

code {
    background: rgba(59, 130, 246, 0.2);
    color: #60A5FA;
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.param-table {
    margin: 1.5rem 0;
}

.param-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 1.5rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.param-name {
    font-weight: 600;
    color: #3B82F6;
}

.param-desc {
    color: #D1D5DB;
}

.param-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.param-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    padding: 1.5rem;
}

.param-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    color: #3B82F6;
}

.param-card p {
    color: #D1D5DB;
    font-size: 0.9rem;
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.125rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-links a:not(.btn-contact) {
        display: none;
    }

    .features h2,
    .download-cta h2 {
        font-size: 2rem;
    }

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

    .doc-sidebar {
        position: static;
    }

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