/* ==========================================================================
   GLOBAL VARIABLES & RESET
   ========================================================================== */
:root {
    --primary: #0a2540;
    --secondary: #00d4b2;
    --accent: #0076df;
    --dark: #1c2d42;
    --light: #f4f7f6;
    --white: #ffffff;
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

body { 
    font-family: var(--font-main); 
    background-color: var(--light); 
    color: var(--dark); 
    line-height: 1.6; 
}
.navbar { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 1rem 2rem; }
.logo { color: var(--white); font-weight: 700; font-size: 1.5rem; letter-spacing: 1px; text-transform: uppercase; text-decoration: none; }
.logo span { color: var(--secondary); }
nav ul { display: flex; list-style: none; gap: 1.5rem; }
nav a { color: var(--white); text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: color 0.3s ease; }
nav a:hover { color: var(--secondary); }
.hero { color: var(--white); height: 45vh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 0 1rem; background-size: cover; background-position: center; background-repeat: no-repeat; }
.hero h1 { font-size: 3rem; margin-bottom: 1rem; font-weight: 700; letter-spacing: 2px; text-shadow: 0 4px 10px rgba(0,0,0,0.5); }
.hero p { font-size: 1.2rem; max-width: 600px; color: rgba(255,255,255,0.9); text-shadow: 0 2px 5px rgba(0,0,0,0.5); }
.container { max-width: 1200px; margin: 3rem auto; padding: 0 2rem; }
h2 { font-size: 2.2rem; color: var(--primary); margin-bottom: 1.5rem; position: relative; padding-bottom: 0.5rem; }
h2::after { content: ''; position: absolute; left: 0; bottom: 0; width: 60px; height: 4px; background-color: var(--secondary); border-radius: 2px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 2rem; }
.card { background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.05); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.card:hover { transform: translateY(-5px); box-shadow: 0 12px 20px rgba(0,0,0,0.1); }
.card-img { height: 220px; background-size: cover; background-position: center; }
.card-body { padding: 1.5rem; }
.card-title { font-size: 1.3rem; color: var(--primary); margin-bottom: 0.5rem; }
.table-responsive { overflow-x: auto; margin-top: 2rem; box-shadow: 0 4px 6px rgba(0,0,0,0.05); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; background: var(--white); text-align: left; }
th, td { padding: 1rem 1.5rem; border-bottom: 1px solid #e1e8ed; font-size: 0.95rem; }
th { background-color: var(--primary); color: var(--white); font-weight: 600; }
tr:hover { background-color: rgba(0, 212, 178, 0.05); }
.badge { display: inline-block; padding: 0.25rem 0.5rem; border-radius: 4px; font-size: 0.8rem; font-weight: 600; }
.badge-beginner { background-color: #e3fcef; color: #00875a; }
.badge-mid { background-color: #deebff; color: #0747a6; }
.badge-advanced { background-color: #ffebe6; color: #de350b; }
.price-section { background: var(--white); padding: 2rem; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); margin-bottom: 2rem; }
.price-section h3 { color: var(--primary); margin-bottom: 1rem; border-bottom: 2px solid var(--light); padding-bottom: 0.5rem; }
.price-item { display: flex; justify-content: space-between; align-items: center; padding: 0.8rem 0; border-bottom: 1px dashed #ccd6dd; }
.price-val { font-weight: 700; color: var(--accent); }
.map-container { background: #0f2032; padding: 2rem; border-radius: 8px; margin: 2rem 0; text-align: center; box-shadow: 0 4px 10px rgba(0,0,0,0.15); }
.map-title { color: var(--secondary); margin-bottom: 1rem; font-weight: 600; font-size: 1.2rem; }
.map-svg { max-width: 100%; height: auto; background: #1a2d42; border-radius: 6px; border: 1px solid #2a3d52; }

/* ==========================================================================
   STICKY HEADER LAYOUT
   ========================================================================== */
header { 
    background-color: var(--primary); 
    position: sticky; 
    top: 0; 
    z-index: 1000; 
    box-shadow: 0 4px 12px rgba(0,0,0,0.1); 
}

.navbar { 
    max-width: 1200px; 
    margin: 0 auto; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 1rem 2rem; 
}

.logo { 
    color: var(--white); 
    font-weight: 700; 
    font-size: 1.5rem; 
    letter-spacing: 1px; 
    text-transform: uppercase; 
    text-decoration: none; 
}

.logo span { 
    color: var(--secondary); 
}

nav ul { 
    display: flex; 
    list-style: none; 
    gap: 1.5rem; 
}

nav a { 
    color: var(--white); 
    text-decoration: none; 
    font-weight: 500; 
    font-size: 0.95rem; 
    transition: color 0.3s ease; 
}

nav a:hover, nav a.active { 
    color: var(--secondary) !important; 
}

nav ul li a:visited {
    color: var(--white) !important;
}

/* ==========================================================================
   FOOTER LAYOUT
   ========================================================================== */
footer { 
    background-color: var(--primary); 
    color: var(--white); 
    padding: 3rem 2rem; 
    margin-top: 5rem; 
}

.footer-content { 
    max-width: 1200px; 
    margin: 0 auto; 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
    gap: 2rem; 
}

.footer-col h4 { 
    color: var(--secondary); 
    margin-bottom: 1rem; 
    text-transform: uppercase; 
    font-size: 0.9rem; 
    letter-spacing: 1px; 
}

.footer-col p, .footer-col li { 
    font-size: 0.9rem; 
    color: rgba(255,255,255,0.7); 
    list-style: none; 
    margin-bottom: 0.5rem; 
}

.footer-link, .footer-link:link {
    color: rgba(255,255,255,0.7) !important;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.footer-link:visited {
    color: rgba(255,255,255,0.7) !important;
}

.footer-link:hover {
    color: var(--secondary) !important;
}

.footer-bottom { 
    max-width: 1200px; 
    margin: 2rem auto 0 auto; 
    padding-top: 1.5rem; 
    border-top: 1px solid rgba(255,255,255,0.1); 
    text-align: center; 
    font-size: 0.85rem; 
    color: rgba(255,255,255,0.5); 
}

/* ==========================================================================
   FLOATING COMMUNICATION CHANNELS
   ========================================================================== */
.messenger-float {
    position: fixed !important;
    width: 60px;
    height: 60px;
    bottom: 115px; 
    right: 40px;
    background-color: #0084FF; 
    color: #ffffff !important;
    border-radius: 50%;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 99999 !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.messenger-float:hover {
    background-color: #0066CC;
    transform: scale(1.1);
}

.messenger-float:visited {
    color: #ffffff !important;
}

.whatsapp-float {
    position: fixed !important;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #ffffff !important;
    border-radius: 50%;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 99999 !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
}

.whatsapp-float:visited {
    color: #ffffff !important;
}

@media (max-width: 768px) { 
    .navbar { flex-direction: column; gap: 1rem; } 
    nav ul { flex-wrap: wrap; justify-content: center; } 
    .hero h1 { font-size: 2rem; }
}