@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&display=swap');

:root {
  --primary: #10b981; 
  --primary-dark: #047857; 
  --bg-color: #f0fdf4; 
  --card-bg: #ffffff; 
  --text-main: #064e3b; 
  --text-light: #475569;
  --border-color: #d1fae5;
  --header-bg: #064e3b; 
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg-color); font-family: 'Inter', sans-serif; color: var(--text-main); line-height: 1.7; }

/* Sticky Header */
.top-header { 
    background: var(--header-bg); 
    position: sticky; 
    top: 0; 
    z-index: 1000; 
    border-bottom: 3px solid var(--primary); 
    display: flex; 
    justify-content: space-between; 
    padding: 12px 5%; 
    align-items: center; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.15); 
}

.logo-area { display: flex; align-items: center; text-decoration: none; }
.logo-area img { height: 40px; width: auto; object-fit: contain; margin-right: 10px; border-radius: 6px; }
.logo-text { font-size: 1.4rem; font-weight: 800; color: #fff; letter-spacing: 1px; }
.logo-text span { color: var(--primary); }

.nav-menu { display: flex; gap: 20px; }
.nav-menu a { color: #d1fae5; text-decoration: none; font-weight: 600; text-transform: uppercase; font-size: 0.9rem; transition: 0.3s; }
.nav-menu a:hover { color: var(--primary); }

.header-auth { display: flex; gap: 10px; }

/* Buttons */
.btn { 
    background: linear-gradient(135deg, var(--primary), var(--primary-dark)); 
    color: #ffffff !important; 
    padding: 12px 24px; 
    border-radius: 8px; 
    font-weight: 800; 
    text-transform: uppercase; 
    text-decoration: none; 
    display: inline-flex; 
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 4px 12px rgba(4, 120, 87, 0.3); 
    transition: all 0.3s ease; 
    border: none;
    cursor: pointer;
    font-size: 1rem;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(4, 120, 87, 0.5); }
.btn-dark { background: #ffffff; color: var(--primary-dark) !important; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); border: 2px solid var(--primary-dark); }
.btn-dark:hover { background: #f1f5f9; box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2); }

.container { max-width: 1050px; margin: 20px auto 40px; padding: 0 15px; }

/* Banner Section */
.top-banner-section { margin-bottom: 30px; text-align: center; width: 100%; display: block; }
.banner-img { width: 100%; max-width: 1000px; height: auto; border-radius: 12px; box-shadow: 0 6px 20px rgba(0,0,0,0.1); display: block; margin: 0 auto; border: 2px solid var(--primary); }

/* Quick Mobile Actions */
.quick-actions { display: flex; justify-content: center; gap: 15px; margin-bottom: 30px; }
.quick-actions .btn { font-size: 1.1rem; padding: 14px 35px; width: 100%; max-width: 300px; }

/* Section Blocks */
.section-block { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 12px; padding: 30px 20px; margin-bottom: 35px; box-shadow: 0 4px 15px rgba(0,0,0,0.04); text-align: center; }
.section-block h1 { font-size: 2.2rem; color: var(--text-main); margin-bottom: 15px; font-weight: 800; }
.section-block h2 { font-size: 1.6rem; color: var(--text-main); margin-bottom: 20px; font-weight: 800; border-bottom: 3px solid var(--primary); display: inline-block; padding-bottom: 5px; }

.content-img { 
    width: 100%; 
    max-width: 280px; 
    margin: 15px auto 25px; 
    border-radius: 12px; 
    box-shadow: 0 6px 20px rgba(0,0,0,0.12); 
    border: 3px solid var(--primary); 
    display: block; 
    object-fit: contain;
    background-color: #f8fafc;
}

.article-text { text-align: justify; font-size: 1.05rem; color: var(--text-light); margin-bottom: 20px; max-width: 900px; margin-left: auto; margin-right: auto; line-height: 1.8; }

/* Mobile Bottom Bar */
.mobile-bottom-bar { display: none; }

.site-footer { background: var(--header-bg); color: #d1fae5; padding: 40px 20px 30px; text-align: center; margin-top: 40px; border-top: 5px solid var(--primary); }
.footer-links { margin: 20px 0; display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
.footer-links a { color: var(--primary); font-weight: 600; text-decoration: none; font-size: 0.95rem; }
.footer-links a:hover { color: #fff; }

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .header-auth { display: none; }
    .top-header { justify-content: center; padding: 15px 5%; }
    
    .quick-actions { flex-direction: row; gap: 10px; margin-top: 10px; margin-bottom: 20px; }
    .quick-actions .btn { padding: 12px 10px; font-size: 1rem; width: 50%; }
    
    .section-block { padding: 20px 15px; margin-bottom: 25px; }
    .section-block h1 { font-size: 1.8rem; }
    .section-block h2 { font-size: 1.4rem; }
    .content-img { max-width: 100%; border-radius: 8px; }
    
    body { padding-bottom: 70px; }
    .mobile-bottom-bar { 
        display: flex; 
        position: fixed; 
        bottom: 0; left: 0; width: 100%; 
        background: #ffffff; 
        box-shadow: 0 -4px 15px rgba(0,0,0,0.1); 
        z-index: 9999; 
        padding: 10px 15px; 
        gap: 10px; 
    }
    .mobile-bottom-bar .btn { flex: 1; margin: 0; padding: 12px 0; font-size: 1.1rem; }
}