/* ==============================
   PARADOX8 — INSTITUTIONAL SITE
   Design System & Styles
   ============================== */

:root {
    --bg:         #0a0a0f;
    --bg-alt:     #111118;
    --surface:    #1a1a24;
    --border:     rgba(255, 255, 255, 0.06);
    --primary:    #7c3aed;
    --primary-glow: rgba(124, 58, 237, 0.15);
    --accent:     #a78bfa;
    --text:       #e4e4ed;
    --text-muted: #9090a7;
    --white:      #ffffff;
    --font:       'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --ease:       cubic-bezier(0.4, 0, 0.2, 1);
    --radius:     16px;
    --radius-sm:  10px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
strong { color: var(--white); }

/* ===== Animations ===== */
.fade-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* ===== Reusable ===== */
.section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}
.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 16px;
    text-align: center;
}
.section-title.left { text-align: left; }
.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 48px;
    font-size: 1.05rem;
}
.gradient-text {
    background: linear-gradient(135deg, var(--accent), #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    border: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), #6d28d9);
    color: var(--white);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(124, 58, 237, 0.5); }
.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text);
}
.btn-outline:hover { background: rgba(255,255,255,0.04); transform: translateY(-3px); }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: rgba(10, 10, 15, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    transition: all 0.35s var(--ease);
}
.navbar.scrolled { padding: 10px 0; background: rgba(10, 10, 15, 0.95); }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 0; font-size: 1.4rem; font-weight: 800; }
.logo-accent { color: var(--accent); }
.nav-links { display: flex; gap: 32px; }
.nav-links a { font-size: 0.85rem; font-weight: 500; color: var(--text-muted); transition: color 0.2s; }
.nav-links a:hover { color: var(--white); }
.mobile-menu-btn {
    display: none; background: none; border: none; cursor: pointer;
    flex-direction: column; gap: 5px; width: 28px;
}
.mobile-menu-btn span { display: block; width: 100%; height: 2px; background: var(--white); transition: all 0.3s; }

/* ===== HERO ===== */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    position: relative; padding: 120px 0 80px;
    background: radial-gradient(ellipse at 30% 20%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(79, 70, 229, 0.06) 0%, transparent 50%),
                var(--bg);
}
.hero-content { max-width: 720px; }
.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent);
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.2);
    margin-bottom: 24px;
}
.hero h1 {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 20px;
}
.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    max-width: 560px;
    line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; margin-bottom: 48px; flex-wrap: wrap; }

.hero-trust-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 16px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: fit-content;
}
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--text-muted); font-weight: 500; }
.trust-icon { font-size: 1.1rem; }
.trust-divider { width: 1px; height: 20px; background: var(--border); }

/* ===== ABOUT ===== */
.about { padding: 100px 0; background: var(--bg-alt); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; margin-bottom: 64px; }
.about-text p { color: var(--text-muted); margin-bottom: 16px; font-size: 1rem; }
.about-visual { position: relative; }
.about-img {
    width: 100%; border-radius: var(--radius);
    box-shadow: 0 16px 48px rgba(0,0,0,0.4);
    aspect-ratio: 4/3; object-fit: cover;
}
.about-card {
    position: absolute; bottom: -24px; left: -24px;
    display: flex; align-items: center; gap: 12px;
    padding: 16px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.about-card-icon { font-size: 1.6rem; }
.about-card strong { display: block; font-size: 0.85rem; color: var(--white); margin-bottom: 2px; }
.about-card span { font-size: 0.78rem; color: var(--text-muted); line-height: 1.4; }

/* Social Proof Stats */
.social-proof {
    margin-bottom: 40px;
}
.proof-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.proof-stat {
    text-align: center;
    padding: 28px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.35s var(--ease);
}
.proof-stat:hover { transform: translateY(-4px); border-color: rgba(124, 58, 237, 0.2); }
.proof-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 4px;
}
.proof-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Awards & Recognition */
.awards-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
}
.awards-section h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
    text-align: center;
}
.awards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.award-card {
    text-align: center;
    padding: 24px 16px;
    background: rgba(255,255,255,0.02);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: all 0.35s var(--ease);
}
.award-card:hover { border-color: rgba(124, 58, 237, 0.2); transform: translateY(-4px); }
.award-icon { font-size: 2rem; margin-bottom: 12px; }
.award-card strong { display: block; font-size: 0.9rem; color: var(--white); margin-bottom: 8px; }
.award-card p { font-size: 0.8rem; color: var(--text-muted); margin: 0; line-height: 1.5; }

/* ===== MVV ===== */
.mvv { padding: 100px 0; background: var(--bg); }
.mvv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.mvv-card {
    padding: 36px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.35s var(--ease);
    text-align: center;
}
.mvv-card:hover { transform: translateY(-6px); border-color: rgba(124, 58, 237, 0.2); box-shadow: 0 12px 32px rgba(0,0,0,0.3); }
.mvv-icon { font-size: 2.4rem; margin-bottom: 20px; }
.mvv-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.mvv-card p { font-size: 0.9rem; color: var(--text-muted); }

/* ===== SOLUTIONS ===== */
.solutions { padding: 100px 0; background: var(--bg-alt); }
.solutions-grid { display: flex; flex-direction: column; gap: 40px; }
.solution-card {
    display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.35s var(--ease);
}
.solution-card:hover { border-color: rgba(124, 58, 237, 0.2); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }
.solution-card.reverse { direction: rtl; }
.solution-card.reverse > * { direction: ltr; }
.solution-img-wrap { overflow: hidden; min-height: 280px; }
.solution-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.solution-card:hover .solution-img { transform: scale(1.05); }
.solution-body { padding: 40px 40px 40px 0; display: flex; flex-direction: column; justify-content: center; }
.solution-card.reverse .solution-body { padding: 40px 0 40px 40px; }
.solution-tag {
    display: inline-block; width: fit-content;
    padding: 4px 12px; border-radius: 50px;
    font-size: 0.7rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--accent);
    background: rgba(124, 58, 237, 0.1);
    margin-bottom: 16px;
}
.solution-body h3 { font-size: 1.4rem; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.solution-body > p { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 20px; }
.solution-features { display: flex; flex-direction: column; gap: 8px; }
.solution-features li {
    font-size: 0.88rem; color: var(--text-muted);
    padding-left: 20px; position: relative;
}
.solution-features li::before {
    content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700;
}

/* ===== TEAM ===== */
.team { padding: 100px 0; background: var(--bg); }
.team-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.team-text p { color: var(--text-muted); margin-bottom: 16px; font-size: 1rem; }
.team-img {
    width: 100%; border-radius: var(--radius);
    box-shadow: 0 16px 48px rgba(0,0,0,0.4);
    aspect-ratio: 4/3; object-fit: cover;
}

/* ===== SECURITY ===== */
.security { padding: 100px 0; background: var(--bg-alt); }
.security-main-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 56px; align-items: center; margin-top: 48px; }
.security-shield-img {
    width: 100%; max-width: 380px; margin: 0 auto;
    filter: drop-shadow(0 0 40px rgba(124, 58, 237, 0.15));
    animation: float 6s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.security-cards { display: flex; flex-direction: column; gap: 16px; }
.sec-card {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all 0.3s var(--ease);
}
.sec-card:hover { border-color: rgba(124, 58, 237, 0.2); }
.sec-icon { font-size: 1.6rem; flex-shrink: 0; margin-top: 2px; }
.sec-card strong { display: block; font-size: 0.95rem; color: var(--white); margin-bottom: 4px; }
.sec-card p { font-size: 0.85rem; color: var(--text-muted); margin: 0; }

/* ===== CTA ===== */
.contact-cta { padding: 80px 0; background: var(--bg); }
.cta-box {
    text-align: center;
    padding: 64px 40px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(79, 70, 229, 0.06));
    border: 1px solid rgba(124, 58, 237, 0.15);
    border-radius: var(--radius);
}
.cta-box h2 { font-size: 2rem; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.cta-box p { color: var(--text-muted); margin-bottom: 28px; max-width: 500px; margin-left: auto; margin-right: auto; }

/* ===== FOOTER ===== */
.footer { background: #050508; border-top: 1px solid var(--border); padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-logo { font-size: 1.5rem; font-weight: 800; margin-bottom: 12px; }
.footer-logo span { color: var(--accent); }
.footer-col p { font-size: 0.85rem; color: var(--text-muted); }
.footer-col h4 { font-size: 0.85rem; font-weight: 700; color: var(--white); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col li { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 8px; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid var(--border); }
.footer-bottom p { font-size: 0.78rem; color: var(--text-muted); }

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
    .about-grid, .team-grid, .security-main-grid { grid-template-columns: 1fr; }
    .about-visual { order: -1; }
    .about-card { bottom: -16px; left: 16px; }
    .solution-card { grid-template-columns: 1fr; }
    .solution-card.reverse { direction: ltr; }
    .solution-body, .solution-card.reverse .solution-body { padding: 24px; }
    .solution-img-wrap { min-height: 220px; }
    .mvv-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .proof-stats { grid-template-columns: repeat(2, 1fr); }
    .awards-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .nav-links {
        display: none; position: absolute; top: 100%; left: 0; width: 100%;
        background: rgba(10,10,15,0.98);
        flex-direction: column; padding: 20px 24px; gap: 16px;
        border-bottom: 1px solid var(--border);
    }
    .nav-links.active { display: flex; }
    .mobile-menu-btn { display: flex; }
    .hero h1 { font-size: 2rem; }
    .hero-trust-bar { flex-direction: column; align-items: flex-start; gap: 12px; }
    .trust-divider { width: 100%; height: 1px; }
    .hero-actions { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .proof-stats { grid-template-columns: repeat(2, 1fr); }
    .awards-grid { grid-template-columns: 1fr; }
    .section-title { font-size: 1.6rem; }
}