/* ===== RESET & BASE ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f7f9;
    color: #333;
}
a {
    text-decoration: none;
    color: #1B6079;
}
a:hover {
    color: #0044cc;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 12px;
}

/* ===== HEADER - 2 COLUMNS ===== */
.header-grid {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 16px;
    align-items: center;
    background: white;
    padding: 12px 15px;
    border-radius: 8px 8px 0 0;
    border-bottom: 3px solid #8CC426;
}
.logo img {
    max-width: 100%;
    height: auto;
    display: block;
}
.ad-top {
    text-align: center;
    font-size: 13px;
    color: #888;
    background: #fff;
    padding: 12px 18px;
    border-radius: 8px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed #d0d5dd;
    width: 100%;
}
.ad-middle {
    text-align: center;
    font-size: 13px;
    color: #888;
    background: #fff;
    padding: 12px 18px;
    border-radius: 8px;
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed #d0d5dd;
    width: 100%;
}

/* ===== NAVIGATION - LOGO BLUE ===== */
.nav-bar {
    background: #1B6079;
    border-radius: 8px;
    margin: 10px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    padding: 6px 10px;
    gap: 2px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.nav-bar a,
.nav-bar span {
    color: white;
    text-decoration: none;
    padding: 6px 14px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    transition: 0.3s;
    border-radius: 20px;
}
.nav-bar a:hover,  .nav-bar .active {
    background: #0d3e4f;
    transform: scale(1.05);
}
.nav-bar span {
    background: rgba(255,255,255,0.15);
}
.fb-like-wrap {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: white;
    padding: 6px 10px;
}



/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: linear-gradient(145deg, #0d1b4a, #1a237e);
    color: #ffffff;
    margin-top: 30px;
    padding: 45px 20px 20px;
    border-radius: 12px 12px 0 0;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}
.footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #8CC426, #4CAF50, #8CC426);
}
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}
.footer-section h4 {
    font-size: 15px;
    margin-bottom: 14px;
    color: #90caf9;
    border-bottom: 2px solid rgba(255,255,255,0.08);
    padding-bottom: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.footer-section h4 i {
    margin-right: 8px;
    color: #8CC426;
}
.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-section ul li {
    padding: 6px 0;
    transition: 0.3s;
}
.footer-section ul li:hover {
    padding-left: 6px;
}
.footer-section ul li a {
    color: #b0bec5;
    font-size: 13px;
    transition: all 0.3s ease;
    display: inline-block;
}
.footer-section ul li a:hover {
    color: #ffffff;
    text-decoration: underline;
    transform: translateX(4px);
}
   
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 22px;
    padding-top: 20px;
    text-align: center;
    font-size: 12px;
    color: #90caf9;
    position: relative;
    z-index: 1;
}
.footer-bottom strong {
    color: #ffffff;
    font-weight: 700;
}
.footer-bottom .footer-divider {
    color: rgba(255,255,255,0.2);
    margin: 0 10px;
}
.footer-bottom a {
    color: #90caf9;
    transition: color 0.3s ease;
}
.footer-bottom a:hover {
    color: #ffffff;
    text-decoration: underline;
}


/* ============================================================
BACK TO TOP BUTTON
============================================================ */
#backToTop {
display: none;
position: fixed;
bottom: 30px;
right: 30px;
z-index: 999;
background: linear-gradient(135deg, #004993, #003366);
color: #ffffff;
border: none;
border-radius: 50%;
width: 52px;
height: 52px;
cursor: pointer;
font-size: 18px;
box-shadow: 0 4px 20px rgba(0, 73, 147, 0.4);
transition: all 0.3s ease;
display: flex;
align-items: center;
justify-content: center;
}
#backToTop:hover {
background: linear-gradient(135deg, #003366, #002244);
transform: translateY(-4px) scale(1.05);
box-shadow: 0 6px 30px rgba(0, 73, 147, 0.5);
}
#backToTop i {
font-size: 22px;
}
#backToTop.show {
display: flex;
animation: fadeInUp 0.5s ease;
}
@keyframes fadeInUp {
from { opacity: 0; transform: translateY(20px); }
to { opacity: 1; transform: translateY(0); }
}