/* Empever — site theme */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300..800;1,300..800&display=swap');

:root {
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --primary-color: #0c5a8c;
    --primary-dark: #06344f;
    --primary-light: #1582bd;
    --secondary-color: #0f766e;
    --accent-color: #6d28d9;
    --text-dark: #0c1929;
    --text-medium: #334e68;
    --text-light: #627d98;
    --bg-light: #f0f5fa;
    --bg-white: #ffffff;
    --bg-canvas: #e8f0f7;
    --bg-gradient-start: #0c2844;
    --bg-gradient-end: #04121f;
    --border-color: #d3dee9;
    --shadow-sm: 0 1px 2px rgba(6, 52, 79, 0.06);
    --shadow-lg: 0 16px 40px rgba(6, 52, 79, 0.1);
    --shadow-xl: 0 24px 56px rgba(6, 52, 79, 0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-sans);
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-canvas);
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

.header {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 24px;
}

.logo h1 {
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(120deg, var(--primary-dark), var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo .tagline { font-size: 0.875rem; color: var(--text-light); font-weight: 500; }

.nav { display: flex; gap: 2rem; align-items: center; }
.nav a {
    color: var(--text-medium);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
}
.nav a:hover { color: var(--primary-color); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-left: auto;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-nav {
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.5rem;
    background: var(--bg-white);
    border-top: 1px solid var(--border-color);
}
.mobile-nav.active { display: flex; }
.mobile-nav a { color: var(--text-medium); text-decoration: none; font-weight: 600; }

.section {
    padding: 4rem 0;
    background-color: rgba(255, 255, 255, 0.92);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: 0 4px 18px rgba(6, 52, 79, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); }

.footer {
    background: linear-gradient(165deg, #071826, #030d14);
    color: white;
    padding: 3rem 0 2rem;
}
.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}
.footer a { color: rgba(255, 255, 255, 0.85); }

@media (max-width: 768px) {
    .nav { display: none; }
    .mobile-menu-btn { display: block; }
}
