/* --- Enterprise Design System --- */
:root {
    /* Primary Palette */
    --primary: #2563EB;        /* Trust Blue */
    --primary-hover: #1D4ED8;
    --secondary: #0F172A;      /* Deep Navy/Black */
    --accent: #0EA5E9;         /* Highlight Blue */
    
    /* Functional Colors */
    --bg-body: #FFFFFF;
    --bg-light: #F8FAFC;       /* Very light gray for section contrast */
    --bg-dark: #0F172A;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --border: #E2E8F0;
    
    /* Spacing & Layout */
    --container-width: 1200px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    /* Typography */
    --font-head: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* --- Global Reset --- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--secondary); font-weight: 700; line-height: 1.2; }
p { color: var(--text-muted); margin-bottom: 1rem; }
a { text-decoration: none; transition: 0.2s ease; }
ul { list-style: none; }

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.bg-light { background-color: var(--bg-light); }
.text-center { text-align: center; }

/* --- Top Bar (Trust Indicator) --- */
.top-bar { background: var(--secondary); color: rgba(255,255,255,0.8); font-size: 0.85rem; padding: 10px 0; }
.top-bar-content { display: flex; justify-content: space-between; align-items: center; }
.top-links a { color: white; margin-left: 15px; font-weight: 500; }
.top-links span { margin-left: 15px; opacity: 0.3; }

/* --- Navigation --- */
.navbar {
    position: sticky; top: 0; z-index: 1000;
    background: rgba(255,255,255,0.98);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
}
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--secondary); font-family: var(--font-head); letter-spacing: -0.5px; }
.logo-symbol { color: var(--primary); }
.logo-dot { color: var(--accent); }

.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-weight: 500; color: var(--text-main); font-size: 0.95rem; }
.nav-links a:hover { color: var(--primary); }
.nav-actions { display: flex; gap: 16px; align-items: center; margin-left: 20px; }

/* --- Buttons --- */
.btn-primary {
    background: var(--primary); color: white;
    padding: 14px 28px; border-radius: var(--radius-sm);
    font-weight: 600; display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); }
.btn-primary.small { padding: 10px 20px; font-size: 0.9rem; }

.btn-outline {
    background: transparent; border: 1px solid var(--border); color: var(--text-main);
    padding: 14px 28px; border-radius: var(--radius-sm); font-weight: 600; display: inline-flex; align-items: center; gap: 8px;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: #F0F9FF; }

/* --- Hero Section --- */
.hero { padding: 80px 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

.tagline { 
    display: inline-block; background: #DBEAFE; color: var(--primary); 
    padding: 6px 12px; border-radius: 4px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; margin-bottom: 24px; 
}
.hero h1 { font-size: 3.5rem; margin-bottom: 24px; letter-spacing: -1px; }
.hero .highlight { color: var(--primary); }
.hero-sub { font-size: 1.2rem; margin-bottom: 40px; max-width: 90%; }
.hero-buttons { display: flex; gap: 16px; margin-bottom: 40px; }

.hero-stats { display: flex; gap: 24px; align-items: center; }
.stat-item strong { display: block; font-size: 1.5rem; color: var(--secondary); line-height: 1; }
.stat-item span { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

.hero-visual { position: relative; }
.video-card {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1); border: 4px solid white;
}
.video-thumb { width: 100%; display: block; }
.play-btn-overlay {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 70px; height: 70px; background: rgba(255,255,255,0.9); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--primary);
    transition: 0.3s; box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
.play-btn-overlay:hover { transform: translate(-50%, -50%) scale(1.1); background: white; }

.float-card {
    position: absolute; background: white; padding: 12px 20px; border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.08); display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 0.9rem;
    border: 1px solid var(--border);
}
.float-card i { color: var(--primary); }
.card-1 { top: 20px; left: -30px; animation: float 6s infinite ease-in-out; }
.card-2 { bottom: 40px; right: -20px; animation: float 6s infinite ease-in-out 3s; }

/* --- Logo Strip --- */
.logo-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 30px 0; background: #FAFAFA; text-align: center; }
.logo-strip p { font-size: 0.85rem; margin-bottom: 15px; text-transform: uppercase; letter-spacing: 1px; color: #94A3B8; }
.logos { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; opacity: 0.6; }
.partner-logo { font-weight: 700; font-size: 1.2rem; color: #CBD5E1; }

/* --- Methodology --- */
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-header h2 { font-size: 2.5rem; margin-bottom: 10px; }
.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.method-card { background: white; padding: 40px 30px; border-radius: var(--radius-md); border: 1px solid var(--border); transition: 0.3s; }
.method-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.05); border-color: var(--primary); }
.icon-box { width: 50px; height: 50px; background: #EFF6FF; color: var(--primary); display: flex; align-items: center; justify-content: center; border-radius: 8px; font-size: 1.25rem; margin-bottom: 20px; }
.method-card h3 { font-size: 1.25rem; margin-bottom: 10px; }

/* --- Video Section Dark --- */
.section-dark { background: var(--secondary); color: white; }
.section-dark h2 { color: white; }
.section-dark p { color: #94A3B8; }
.cinema-wrapper {
    max-width: 1000px; margin: 40px auto 0;
    aspect-ratio: 16/9; background: black; border-radius: var(--radius-md); overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5); border: 1px solid #334155;
}

/* --- Ecosystem (Solutions) --- */
.ecosystem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 1000px; margin: 0 auto; }
.solution-card { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: white; transition: 0.3s; position: relative; }
.solution-card:hover { box-shadow: 0 20px 40px rgba(0,0,0,0.08); transform: translateY(-5px); }
.card-img-holder { height: 250px; background: #F1F5F9; overflow: hidden; }
.card-img-holder img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.solution-card:hover .card-img-holder img { transform: scale(1.05); }
.card-body { padding: 30px; }
.card-badge { position: absolute; top: 20px; left: 20px; background: white; padding: 5px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.feature-list li { display: flex; gap: 10px; font-size: 0.9rem; margin-top: 10px; color: var(--text-main); }
.feature-list i { color: var(--primary); }

/* --- Corporate Section --- */
.corporate-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.pre-header { color: var(--primary); font-weight: 700; text-transform: uppercase; font-size: 0.9rem; display: block; margin-bottom: 10px; }
.corp-stats { display: flex; gap: 40px; margin: 30px 0; }
.c-stat strong { display: block; font-size: 2rem; color: var(--primary); }
.dashboard-mockup {
    background: white; border: 1px solid var(--border); border-radius: var(--radius-md); height: 350px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.08); padding: 20px; position: relative;
}
.dash-header { height: 40px; background: #F1F5F9; margin-bottom: 20px; border-radius: 4px; }
.dash-row { height: 20px; background: #F8FAFC; margin-bottom: 10px; width: 80%; border-radius: 4px; }
.dash-graph { position: absolute; bottom: 20px; left: 20px; right: 20px; height: 150px; background: #EFF6FF; border-radius: 8px; border: 1px solid #DBEAFE; }

/* --- Footer --- */
.footer-dark { background: var(--secondary); color: white; padding: 80px 0 30px; }
.footer-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 40px; margin-bottom: 60px; border-bottom: 1px solid #334155; padding-bottom: 40px; }
.logo.light { color: white; }
.footer-brand p { color: #94A3B8; max-width: 300px; }
.social-links a { color: #94A3B8; margin-right: 15px; font-size: 1.2rem; }
.social-links a:hover { color: white; }
.footer-nav { display: flex; gap: 80px; }
.nav-col h4 { color: white; font-size: 1rem; margin-bottom: 20px; }
.nav-col a { display: block; color: #94A3B8; margin-bottom: 12px; font-size: 0.9rem; }
.nav-col a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; color: #64748B; font-size: 0.85rem; }
.powered-by strong { color: #CBD5E1; }

/* --- Mobile --- */
.hamburger { display: none; }
@media (max-width: 900px) {
    .hero-grid, .corporate-layout, .ecosystem-grid, .method-grid { grid-template-columns: 1fr; }
    .hero-visual { display: none; } /* Hide complex visual on mobile for speed */
    .hero-text { text-align: center; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
}
@media (max-width: 768px) {
    .hamburger { display: block; color: var(--secondary); font-size: 1.5rem; cursor: pointer; }
    .nav-links { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: white; flex-direction: column; padding: 20px; box-shadow: 0 10px 20px rgba(0,0,0,0.1); border-bottom: 1px solid var(--border); }
    .nav-links.active { display: flex; }
    .nav-actions { margin: 0; flex-direction: column; width: 100%; }
    .btn-primary, .btn-outline { width: 100%; justify-content: center; }
    .footer-nav { flex-direction: column; gap: 30px; }
}

/* Animations */
@keyframes float { 0% { transform: translateY(0); } 50% { transform: translateY(-15px); } 100% { transform: translateY(0); } }
.fade-in, .fade-up { opacity: 0; animation: fadeIn 0.8s forwards; }
@keyframes fadeIn { to { opacity: 1; transform: translateY(0); } }