/* --- CSS VARIABLES & RESET --- */
:root {
    --primary-color: #00A3C9; /* Bright Aqua */
    --secondary-color: #0E2B5C; /* Deep Navy */
    --text-color: #5E6979;
    --light-bg: #F5FAFB;
    --white: #ffffff;
    --border-color: #E6EAEF;
    --font-main: 'Plus Jakarta Sans', sans-serif;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

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

.btn {
    display: inline-block;
    padding: 16px 38px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 1px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    border: 2px solid var(--primary-color);
    box-shadow: 0 10px 20px rgba(0, 163, 201, 0.3);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
}

.btn-outline:hover {
    background-color: var(--secondary-color);
    color: var(--white);
}

/* --- TOP BAR --- */
.top-bar {
    background-color: var(--secondary-color);
    color: rgba(255,255,255,0.9);
    padding: 12px 0;
    font-size: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.top-bar .container,
header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-info span { 
    margin-right: 25px; 
    font-weight: 500; 
}

.top-info i { 
    color: var(--primary-color); 
    margin-right: 8px; 
}

.top-social a { 
    margin-left: 15px; 
    color: white; 
    font-size: 14px;
    transition: 0.3s;
}

.top-social a:hover { 
    color: var(--primary-color); 
}

/* --- HEADER --- */
header { 
    background: var(--white); 
    padding: 25px 0; 
    position: sticky; 
    top: 0; 
    z-index: 1000; 
    box-shadow: 0 5px 30px rgba(0,0,0,0.05); 
}

.nav-container { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}

.logo { 
    font-size: 30px; 
    font-weight: 800; 
    color: var(--secondary-color); 
    display: flex; 
    align-items: center; 
}

.logo i { 
    color: var(--primary-color); 
    margin-right: 10px; 
    font-size: 36px; 
}

.nav-menu { 
    display: flex; 
    gap: 40px; 
}

.nav-menu li a { 
    font-weight: 700; 
    color: var(--secondary-color); 
    font-size: 14px; 
    text-transform: uppercase; 
}

.nav-menu li a:hover, 
.nav-menu li a.active { 
    color: var(--primary-color); 
}

.header-btn { 
    display: none; 
}

@media(min-width: 992px) { 
    .header-btn { 
        display: block; 
    } 
}

/* --- FOOTER --- */
footer { 
    background-color: var(--secondary-color); 
    color: #fff; 
    padding: 90px 0 0; 
}

.footer-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
    gap: 50px; 
    margin-bottom: 60px; 
}

.footer-links li { 
    margin-bottom: 15px; 
}

.footer-links a { 
    color: #aab6cd; 
}

.copyright { 
    border-top: 1px solid rgba(255,255,255,0.08); 
    padding: 30px 0; 
    text-align: center; 
    color: #aab6cd; 
    font-size: 14px; 
}

/* --- RESPONSIVE --- */
@media(max-width: 992px) {
    .nav-menu { 
        display: none; 
    }
}