/* DICOMet Product Website Styles */

:root {
    --primary: #10B981;
    --primary-dark: #059669;
    --primary-light: #34D399;
    --secondary: #1F2937;
    --accent: #06B6D4;
    --background: #0F172A;
    --background-light: #1E293B;
    --surface: #334155;
    --text: #F8FAFC;
    --text-muted: #94A3B8;
    --border: #475569;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --radius: 12px;
    --radius-lg: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

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

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--border);
}

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

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(71, 85, 105, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text);
}

.logo-img {
    height: 36px;
    width: auto;
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--text);
}

.nav-links .btn {
    color: white;
}

.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(--text);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin: 24px 0 32px;
    max-width: 540px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

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

.hero-image {
    position: relative;
}

.screenshot-main {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(ellipse at center, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.25rem;
    margin-top: 16px;
}

/* Features Section */
.features {
    background: var(--background-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

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

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

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

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.feature-card h3 {
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Screenshots Section */
.screenshots {
    background: var(--background);
}

.screenshot-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.tab-btn.active {
    background: var(--gradient);
    border-color: transparent;
    color: white;
}

.screenshot-display {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 60px;
}

.screenshot-frame {
    background: var(--background-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.frame-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.frame-dots {
    display: flex;
    gap: 8px;
}

.frame-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.frame-dots span:nth-child(1) { background: #EF4444; }
.frame-dots span:nth-child(2) { background: #F59E0B; }
.frame-dots span:nth-child(3) { background: #10B981; }

.frame-title {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.screenshot-container {
    padding: 0;
}

.screenshot-container img {
    width: 100%;
    display: block;
}

.screenshot-description {
    padding: 24px;
    background: var(--background-light);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.screenshot-description h3 {
    margin-bottom: 12px;
    color: var(--primary);
}

.screenshot-description p {
    color: var(--text-muted);
}

.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.gallery-item {
    cursor: pointer;
    border-radius: var(--radius);
    overflow: hidden;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    text-align: center;
}

.gallery-item:hover {
    border-color: var(--primary);
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}

.gallery-item span {
    display: block;
    padding: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--background-light);
}

/* Architecture Section */
.architecture {
    background: var(--background-light);
}

.architecture-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.arch-layer {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    min-width: 200px;
}

.arch-layer h4 {
    margin-bottom: 16px;
    color: var(--primary);
}

.arch-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.arch-item {
    padding: 8px 16px;
    background: var(--surface);
    border-radius: var(--radius);
    font-size: 0.875rem;
}

.arch-layer.router {
    background: var(--gradient);
    border: none;
    min-width: 300px;
}

.arch-layer.router h4 {
    color: white;
}

.arch-core {
    display: grid;
    gap: 12px;
}

.arch-component {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    font-size: 0.875rem;
}

.component-icon {
    font-size: 1.25rem;
}

.arch-arrow {
    color: var(--primary);
}

.arch-arrow svg {
    width: 32px;
    height: 32px;
}

.tech-stack {
    text-align: center;
}

.tech-stack h4 {
    margin-bottom: 24px;
    color: var(--text-muted);
}

.tech-items {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.tech-item img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    filter: grayscale(100%) brightness(2);
    transition: filter 0.3s ease;
}

.tech-item:hover img {
    filter: none;
}

.tech-item span {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Deployment Section */
.deployment {
    background: var(--background);
}

.deployment-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.deployment-options.deployment-single {
    display: flex;
    justify-content: center;
}

.deployment-options.deployment-single .deployment-card {
    max-width: 480px;
    width: 100%;
}

.deployment-card {
    background: var(--background-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
}

.deployment-card.featured {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(16, 185, 129, 0.1) 0%, var(--background-light) 100%);
}

.card-badge {
    position: absolute;
    top: -12px;
    left: 24px;
    padding: 4px 12px;
    background: var(--gradient);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.deployment-card h3 {
    margin-bottom: 12px;
}

.deployment-desc {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.deployment-features {
    list-style: none;
    margin-bottom: 24px;
}

.deployment-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.deployment-features li::before {
    content: '✓';
    color: var(--primary);
    font-weight: bold;
}

/* CTA Section */
.cta {
    background: linear-gradient(180deg, var(--background) 0%, var(--background-light) 100%);
}

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

.cta h2 {
    margin-bottom: 16px;
}

.cta > .container > .cta-content > p {
    color: var(--text-muted);
    margin-bottom: 40px;
}

.contact-form {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group:last-of-type {
    margin-bottom: 24px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    background: var(--background-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
}

/* Footer */
.footer {
    background: var(--background-light);
    padding: 60px 0 24px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 16px;
    max-width: 280px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    margin-bottom: 16px;
    color: var(--text);
}

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

.footer-column li {
    margin-bottom: 8px;
}

.footer-column a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--primary);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

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

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-image {
        max-width: 700px;
        margin: 0 auto;
    }

    .screenshot-display {
        grid-template-columns: 1fr;
    }

    .screenshot-gallery {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand p {
        max-width: none;
    }

    .footer-links {
        justify-items: center;
    }
}

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

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

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

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .architecture-diagram {
        flex-direction: column;
    }

    .arch-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 480px) {
    .screenshot-tabs {
        flex-direction: column;
    }

    .tab-btn {
        width: 100%;
    }

    .tech-items {
        gap: 24px;
    }

    .deployment-options {
        grid-template-columns: 1fr;
    }
}