:root {
    --primary: #001f3f;
    --accent: #ff6600;
    --light: #f8f9fa;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: #333;
}

header {
    background: var(--primary);
    color: white;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.logo { display: flex; align-items: center; gap: 12px; }

.logo-circle {
    width: 70px; height: 70px; border-radius: 50%;
    background: white; display: flex; align-items: center; justify-content: center;
    border: 4px solid var(--accent); font-size: 32px; line-height: 1;
}

.logo-text { font-size: 1.85rem; font-weight: bold; }
.logo-subtext { color: var(--accent); font-size: 0.95rem; font-weight: 600; letter-spacing: 1px; }

nav { display: flex; gap: 25px; align-items: center; }
nav a { color: white; text-decoration: none; font-weight: 500; transition: color 0.3s; }
nav a:hover { color: var(--accent); }

.auth-buttons { display: flex; gap: 12px; }

.btn {
    padding: 10px 24px; border-radius: 6px; text-decoration: none;
    font-weight: 600; transition: all 0.3s; display: inline-block;
}
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: #e65c00; }
.btn-outline { background: transparent; color: white; border: 2px solid white; }
.btn-outline:hover { background: rgba(255,255,255,0.1); }

.hamburger { display: none; font-size: 28px; cursor: pointer; line-height: 1; user-select: none; }

.mobile-menu {
    display: none; flex-direction: column; position: absolute;
    top: 100%; left: 0; width: 100%; background: var(--primary);
    padding: 20px; box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}
.mobile-menu a { color: white; padding: 12px 0; display: block; text-decoration: none; font-weight: 500; }
.mobile-menu a:hover { color: var(--accent); }
.mobile-auth { margin-top: 20px; }
.mobile-auth .btn { display: block; text-align: center; margin-bottom: 10px; }

.hero {
    background: linear-gradient(rgba(0,31,63,0.88), rgba(0,31,63,0.88)),
                url('https://picsum.photos/id/1015/1920/800') center/cover;
    color: white; text-align: center; padding: 160px 20px 110px;
}
.hero h1 { font-size: 3.2rem; margin-bottom: 20px; color: white; }
.hero-subtitle { font-size: 1.35rem; max-width: 750px; margin: 0 auto; opacity: 0.95; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

section { padding: 90px 0; }

h2 {
    color: var(--primary); text-align: center;
    font-size: 2.4rem; margin-bottom: 40px;
}

.about-text {
    font-size: 1.15rem; max-width: 900px;
    margin: 0 auto 30px; text-align: center;
}

.values-section { background: var(--light); }

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.value-card {
    background: white; padding: 35px; border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08); text-align: center;
}
.value-icon { font-size: 2rem; margin-bottom: 8px; }
.value-card h3 { color: var(--accent); margin: 12px 0 15px; }

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px; text-align: center;
}
.stat-item h3 { font-size: 2.8rem; color: var(--accent); }
.stat-item p { color: #555; font-weight: 500; }

.general-section { background: var(--light); }
.about-article {
    max-width: 900px; margin: 0 auto 40px;
    background: white; padding: 40px; border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.06);
}
.about-article h2 { text-align: left; font-size: 1.6rem; margin-bottom: 16px; }
.article-body { font-size: 1.05rem; color: #444; }

footer { background: #001233; color: #ccc; padding: 80px 0 40px; }
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px; max-width: 1200px; margin: 0 auto; padding: 0 20px;
}
.footer-logo { margin-bottom: 20px; }
.footer-logo-circle { width: 55px; height: 55px; font-size: 26px; }
.footer-logo-text { font-size: 1.6rem; color: white; }
footer h4 { color: white; margin-bottom: 15px; }
footer a { color: #ccc; text-decoration: none; }
footer a:hover { color: var(--accent); }
.footer-bottom {
    text-align: center; margin-top: 60px; padding-top: 25px;
    border-top: 1px solid #334455;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.4rem; }
    .hero { padding: 120px 15px 80px; }
    nav, .auth-buttons { display: none; }
    .hamburger { display: block; }
    .header-container { padding: 12px 15px; }
    .logo-circle { width: 56px; height: 56px; font-size: 26px; }
    .logo-text { font-size: 1.5rem; }
    h2 { font-size: 1.8rem; }
}