:root {
    --primary-navy: #0f172a;
    --secondary-navy: #1e293b;
    --accent-teal: #0d9488;
    --accent-teal-hover: #0f766e;
    --accent-rose: #e11d48;
    --accent-amber: #d97706;
    --bg-light: #f8fafc;
    --card-border: #e2e8f0;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-light);
    color: #334155;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Top Bar Announcement */
.announcement-bar {
    background: linear-gradient(90deg, #1e1b4b, #312e81, #0f172a);
    color: #e0e7ff;
    font-size: 0.85rem;
    padding: 0.5rem 0;
    font-weight: 500;
}

/* Navbar */
.navbar-custom {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.navbar-brand-title {
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--primary-navy);
}

.navbar-brand-sub {
    font-size: 0.75rem;
    color: var(--accent-teal);
    font-weight: 600;
    display: block;
    margin-top: -3px;
}

.nav-link {
    font-weight: 600;
    color: #475569;
    padding: 0.5rem 1rem !important;
    transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-teal);
}

/* Hero Banner */
.hero-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f766e 100%);
    color: white;
    padding: 4.5rem 0 5rem 0;
    position: relative;
    overflow: hidden;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: radial-gradient(circle at top right, rgba(13, 148, 136, 0.25), transparent 60%);
    pointer-events: none;
}

/* Cards & Components */
.custom-card {
    border: 1px solid var(--card-border);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    background: #ffffff;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.custom-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.06);
}

.btn-teal {
    background-color: var(--accent-teal);
    color: white;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    padding: 0.65rem 1.4rem;
    transition: all 0.2s ease;
}

.btn-teal:hover {
    background-color: var(--accent-teal-hover);
    color: white;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.btn-sos {
    background-color: var(--accent-rose);
    color: white;
    font-weight: 700;
    border-radius: 50px;
    padding: 0.6rem 1.4rem;
    box-shadow: 0 4px 15px rgba(225, 29, 72, 0.4);
    animation: pulse-sos 2s infinite;
}

.btn-sos:hover {
    background-color: #be123c;
    color: white;
}

@keyframes pulse-sos {
    0% {
        box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.6);
    }

    70% {
        box-shadow: 0 0 0 12px rgba(225, 29, 72, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(225, 29, 72, 0);
    }
}

footer {
    margin-top: auto;
    background-color: var(--primary-navy);
    color: #94a3b8;
    padding: 3rem 0 1.5rem 0;
    font-size: 0.9rem;
}