/* DSS Industrial Engineering Theme */
:root {
    --bg-dark: #090e17;
    --bg-panel: #141c2b;
    --bg-card: #1e293b;
    --primary-blue: #0ea5e9;
    --accent-orange: #f97316;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --border-light: #334155;
    --glow-blue: rgba(14, 165, 233, 0.15);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
}

/* Blueprint Grid Background Effect for Body */
body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background-image:
        linear-gradient(var(--border-light) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-light) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.1;
    z-index: -1;
    pointer-events: none;
}

h1, h2, h3, h4 { margin-top: 0; color: var(--text-main); text-transform: uppercase; letter-spacing: 0.5px; }
a { text-decoration: none; color: var(--primary-blue); transition: color 0.2s; }
a:hover { color: var(--accent-orange); }

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

/* --- Header --- */
header {
    background-color: rgba(9, 14, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow 0.3s ease, background-color 0.3s ease;
}

header.scrolled {
    background-color: rgba(9, 14, 23, 0.99);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.7), 0 1px 0 var(--border-light);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 65px;
    width: auto;
    mix-blend-mode: screen;
}

.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--text-main); font-size: 14px; font-weight: 600; text-transform: uppercase; }

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-main);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(9, 14, 23, 0.99);
        border-bottom: 1px solid var(--border-light);
        flex-direction: column;
        gap: 0;
        padding: 16px 0;
    }

    .nav-links.open { display: flex; }

    .nav-links a {
        padding: 14px 24px;
        width: 100%;
        border-bottom: 1px solid var(--border-light);
    }

    .nav-links a:last-child { border-bottom: none; }

    .btn-nav {
        margin: 8px 24px;
        width: calc(100% - 48px);
        text-align: center;
    }
}

.btn-nav {
    background: transparent;
    color: var(--text-main) !important;
    border: 1px solid var(--primary-blue);
    padding: 10px 20px;
    border-radius: 4px;
    transition: all 0.2s;
}

.btn-nav:hover {
    background: var(--primary-blue);
    color: #fff !important;
    box-shadow: 0 0 15px var(--glow-blue);
}

/* --- Hero Section --- */
.hero { padding: 120px 0 80px; text-align: center; position: relative; }

.hero-badge {
    display: inline-block;
    background: rgba(249, 115, 22, 0.1);
    color: var(--accent-orange);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
    border: 1px solid rgba(249, 115, 22, 0.3);
}

.hero h1 {
    font-size: 56px;
    line-height: 1.1;
    max-width: 900px;
    margin: 0 auto 24px;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 20px;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 40px;
}

@media (max-width: 768px) {
    .hero { padding: 80px 0 60px; }
    .hero h1 { font-size: 36px; }
    .hero p { font-size: 17px; }
}

.btn-primary {
    background: var(--primary-blue);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 18px 36px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-block;
    letter-spacing: 1px;
}

.btn-primary:hover {
    background: #0284c7;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--glow-blue);
    color: #fff;
}

/* --- Anti-Tech Bro Statement --- */
.statement-banner {
    background: var(--bg-panel);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    padding: 60px 0;
    margin-top: 60px;
}

.statement-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 50px;
}

@media(max-width: 800px) { .statement-content { grid-template-columns: 1fr; text-align: center; } }

.statement-text h3 { font-size: 28px; color: var(--accent-orange); margin-bottom: 20px;}
.statement-text p { margin: 0 0 25px 0; color: var(--text-main); font-size: 16px; }

.statement-image img {
    width: 100%;
    max-width: 450px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: block;
    margin: 0 auto;
    mix-blend-mode: screen;
}

.btn-sister {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--text-muted);
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 14px;
    text-transform: uppercase;
    font-weight: 600;
}
.btn-sister:hover { background: #fff; color: #000; border-color: #fff; }

/* --- The Ecosystem --- */
.ecosystem { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 38px; margin-bottom: 15px; }
.section-header p { color: var(--text-muted); font-size: 18px; max-width: 700px; margin: 0 auto; }

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

@media (max-width: 480px) {
    .grid-2 { grid-template-columns: 1fr; }
}

.app-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.2s;
}

.app-card:hover { border-color: var(--primary-blue); transform: translateY(-3px); }

.app-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: var(--primary-blue);
}

.app-card.flagship::before { background: var(--accent-orange); }
.app-card.flagship { border-color: rgba(249, 115, 22, 0.3); }

.app-icon { font-size: 40px; margin-bottom: 20px; display: inline-block; }
.app-card h3 { font-size: 24px; margin-bottom: 10px; }
.app-card p { color: var(--text-muted); font-size: 16px; margin-bottom: 25px; }

.app-status {
    display: inline-block;
    font-size: 12px;
    text-transform: uppercase;
    font-weight: bold;
    padding: 6px 12px;
    border-radius: 4px;
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary-blue);
    border: 1px solid var(--primary-blue);
}

.app-card.flagship .app-status {
    background: rgba(249, 115, 22, 0.1);
    color: var(--accent-orange);
    border-color: var(--accent-orange);
}

/* --- Testimonials Section --- */
.testimonials-section {
    padding: 100px 0;
    background: var(--bg-dark);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--primary-blue);
    padding: 32px;
    border-radius: 8px;
    transition: all 0.3s;
}

.testimonial-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.1);
    transform: translateY(-3px);
}

.testimonial-stars {
    color: var(--accent-orange);
    font-size: 16px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    color: var(--text-main);
    font-size: 14px;
    margin: 0;
}

/* --- Custom Solutions Section --- */
.custom-section {
    padding: 100px 0;
    background: var(--bg-panel);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

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

@media(max-width: 900px) { .custom-layout { grid-template-columns: 1fr; } }

.custom-text h2 { font-size: 36px; color: var(--primary-blue); }
.custom-text p { font-size: 18px; color: var(--text-muted); margin-bottom: 30px; }

.custom-list { list-style: none; padding: 0; }
.custom-list li {
    position: relative;
    padding-left: 35px;
    margin-bottom: 15px;
    font-size: 16px;
    color: var(--text-main);
}

.custom-list li::before {
    content: '⚙️';
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 18px;
}

.custom-box {
    background: var(--bg-dark);
    padding: 40px;
    border-radius: 8px;
    border: 1px dashed var(--border-light);
    text-align: center;
}

/* --- Demo / Licensing Form --- */
.form-section { padding: 100px 0; position: relative; }

.form-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 0;
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-light);
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
    overflow: hidden;
}

@media(max-width: 800px) { .form-layout { grid-template-columns: 1fr; } }

.form-sidebar {
    background: var(--bg-panel);
    padding: 50px 40px;
    border-right: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.form-sidebar h3 { color: var(--primary-blue); margin-bottom: 20px; font-size: 28px; }
.form-sidebar p { color: var(--text-muted); margin-bottom: 30px; }

/* Executive Contact Card Styling */
.contact-card {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-dark));
    padding: 30px 25px;
    border-radius: 8px;
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--primary-blue);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    margin-bottom: 30px;
}

.contact-card .director-name {
    margin: 0 0 5px 0;
    font-size: 24px;
    color: var(--text-main);
    letter-spacing: 1px;
}

.contact-card .director-title {
    margin: 0 0 20px 0;
    font-size: 14px;
    color: var(--accent-orange);
    font-weight: 700;
    letter-spacing: 1.5px;
}

.contact-card .contact-link {
    display: inline-block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 15px;
    border-top: 1px solid var(--border-light);
    padding-top: 15px;
    width: 100%;
}

.contact-card .contact-link:hover { color: var(--primary-blue); }

.btn-calendly {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--text-muted);
    padding: 14px;
    text-align: center;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    display: block;
    transition: all 0.2s;
}

.btn-calendly:hover {
    background: var(--text-main);
    color: var(--bg-dark);
    border-color: var(--text-main);
}

.form-container { padding: 50px 40px; }

.form-group { margin-bottom: 24px; }
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    color: var(--text-main);
    box-sizing: border-box;
    font-family: inherit;
    font-size: 16px;
}

.form-group select option { background: var(--bg-dark); }

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 10px var(--glow-blue);
}

/* --- Footer --- */
footer {
    background: var(--bg-panel);
    padding: 50px 0;
    text-align: center;
    border-top: 1px solid var(--border-light);
    font-size: 14px;
    color: var(--text-muted);
}

footer img {
    height: 40px;
    opacity: 0.4;
    margin-bottom: 20px;
    transition: opacity 0.3s;
    mix-blend-mode: screen;
}

footer img:hover { opacity: 0.8; }

footer a { color: var(--text-muted); text-decoration: underline; }
footer a:hover { color: var(--primary-blue); }

.footer-legal {
    margin-top: 16px;
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.footer-legal a { font-size: 13px; }

/* --- Cookie Banner --- */
#dss-cookie-banner {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--bg-panel);
    border-top: 1px solid var(--border-light);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.6);
}

#dss-cookie-banner.visible { display: block; }

.cookie-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-text {
    flex: 1;
    min-width: 280px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}

.cookie-text strong { color: var(--text-main); }

.cookie-text a { color: var(--primary-blue); text-decoration: underline; }

.cookie-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.btn-cookie-accept {
    background: var(--primary-blue);
    color: #fff;
    border: none;
    padding: 10px 22px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-cookie-accept:hover { background: #0284c7; }

.btn-cookie-reject {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-light);
    padding: 10px 22px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-cookie-reject:hover {
    border-color: var(--text-muted);
    color: var(--text-main);
}

/* --- Policy Pages (privacy.html, terms.html) --- */
.policy-hero {
    padding: 80px 0 40px;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-panel);
}

.policy-hero h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

.policy-hero p {
    color: var(--text-muted);
    font-size: 16px;
    margin: 0;
}

.policy-body {
    padding: 60px 0 100px;
    max-width: 820px;
    margin: 0 auto;
}

.policy-body h2 {
    font-size: 22px;
    color: var(--primary-blue);
    margin-top: 48px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-light);
}

.policy-body h3 {
    font-size: 16px;
    color: var(--text-main);
    margin-top: 28px;
    margin-bottom: 8px;
    text-transform: none;
    letter-spacing: 0;
}

.policy-body p, .policy-body li {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.8;
}

.policy-body ul {
    padding-left: 20px;
}

.policy-body a { color: var(--primary-blue); text-decoration: underline; }

.policy-back {
    display: inline-block;
    margin-bottom: 40px;
    color: var(--text-muted);
    font-size: 14px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.policy-back:hover { color: var(--primary-blue); }

/* --- Success Page --- */
.success-section {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 24px;
}

.success-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 60px 50px;
    max-width: 600px;
    width: 100%;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
}

.success-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--accent-orange);
}

.success-icon {
    font-size: 52px;
    margin-bottom: 24px;
    display: block;
}

.success-card h1 {
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--text-main);
}

.success-card p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 24px;
    text-transform: none;
    letter-spacing: 0;
}

.success-card .highlight {
    color: var(--accent-orange);
    font-weight: 700;
}