:root {
    --brand-navy: #0b1329;
    --brand-slate: #1b365d;
    --brand-cyan: #0ea5e9;
    --brand-cyan-hover: #0284c7;
    --light-bg: #f8fafc;
    --border-color: #e2e8f0;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: #334155;
    background-color: #ffffff;
    overflow-x: hidden;
}

/* Navbar Styling */
.navbar {
    background-color: rgba(11, 19, 41, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand-fallback {
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #ffffff;
}

.navbar-brand-fallback span {
    background: #1b365d;
    padding: 2px 8px;
    border-radius: 4px;
    color: #ffffff;
    margin-left: 2px;
}

.nav-link {
    color: #cbd5e1 !important;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--brand-cyan) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-slate) 100%);
    color: #ffffff;
    padding: 140px 0 90px;
    position: relative;
}

.btn-cyan {
    background-color: var(--brand-cyan);
    color: #ffffff;
    font-weight: 600;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.btn-cyan:hover {
    background-color: var(--brand-cyan-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.3);
}

.btn-outline-light-custom {
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.btn-outline-light-custom:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-color: #ffffff;
}

/* Live Dashboard Mockup Card */
.dashboard-card {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(12px);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulse 1.6s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Section Styling */
.section-tag {
    color: var(--brand-cyan);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.feature-card {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    background: #ffffff;
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
    border-color: var(--brand-cyan);
}

.icon-box {
    width: 54px;
    height: 54px;
    border-radius: 10px;
    background: rgba(14, 165, 233, 0.1);
    color: var(--brand-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

/* Connectivity Pills */
.conn-card {
    background: #ffffff;
    border-left: 4px solid var(--brand-slate);
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    transition: border-color 0.2s;
}

.conn-card:hover {
    border-left-color: var(--brand-cyan);
}

/* Industry Badges */
.industry-card {
    background: linear-gradient(180deg, var(--brand-slate) 0%, var(--brand-navy) 100%);
    color: white;
    border-radius: 16px;
    padding: 35px 25px;
    height: 100%;
    transition: transform 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-6px);
}

/* Footer */
footer {
    background-color: var(--brand-navy);
    color: #94a3b8;
    border-top: 1px solid rgba(255,255,255,0.08);
}