/* assets/css/style.css */
:root {
    --primary-blue: #1F6F9F;
    --medium-blue: #2E86C1;
    --golden-yellow: #F4B400;
    
    --white: #FFFFFF;
    --light-gray: #F5F7FA;
    --soft-blue: #EAF4FB;
    
    --text-dark: #333333;
    --text-medium: #777777;

    --border-radius: 10px;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-weight: 700;
}

p {
    color: var(--text-medium);
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: var(--primary-blue);
    transition: var(--transition);
}

a:hover {
    color: var(--medium-blue);
}

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

.section {
    padding: 80px 0;
}

.bg-light { background-color: var(--light-gray); }
.bg-soft-blue { background-color: var(--soft-blue); }
.text-center { text-align: center; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--golden-yellow);
    color: var(--text-dark);
}

.btn-primary:hover {
    background-color: #e0a600;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    color: var(--text-dark);
}

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

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

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

/* Navbar */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.navbar-brand {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 20px;
    align-items: center;
}

.nav-links a {
    color: var(--text-dark);
    font-weight: 500;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--primary-blue);
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    height: 80vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    background-color: var(--primary-blue);
    color: var(--white);
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    background-size: cover;
    background-position: center;
}

.hero-slide.active { opacity: 1; z-index: 1; }
.hero-slide::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(31, 111, 159, 0.7); /* Deep blue overlay */
}

.hero-content {
    position: relative; z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content h1 { color: var(--white); font-size: 3.5rem; margin-bottom: 20px; }
.hero-content p { color: var(--white); font-size: 1.2rem; margin-bottom: 30px; }

/* Grid Layouts */
.grid {
    display: grid;
    gap: 30px;
}
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* Footer */
footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 60px 0 20px;
}

footer a { color: var(--soft-blue); }
footer a:hover { color: var(--golden-yellow); }
footer h4 { color: var(--golden-yellow); margin-bottom: 20px; }
footer p { color: var(--white); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 40px;}
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-label { display: block; margin-bottom: 8px; font-weight: 500; color: var(--text-dark); }
.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    transition: var(--transition);
}
.form-control:focus { border-color: var(--primary-blue); outline: none; box-shadow: 0 0 0 3px var(--soft-blue); }

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%; left: 0; width: 100%;
        background: var(--white);
        padding: 20px;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
    }
    .nav-links.active { display: flex; }
    .mobile-menu-btn { display: block; }
    .hero-content h1 { font-size: 2.5rem; }
}

/* Floating Elements */
#floating-enquiry {
    position: fixed;
    bottom: -500px;
    right: 20px;
    width: 320px;
    background: var(--white);
    box-shadow: 0 -5px 25px rgba(0,0,0,0.15);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    z-index: 999;
    transition: bottom 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
#floating-enquiry.show { bottom: 0; }
.floating-header {
    background: var(--primary-blue); color: var(--white);
    padding: 15px; border-radius: var(--border-radius) var(--border-radius) 0 0;
    display: flex; justify-content: space-between; align-items: center;
    cursor: pointer;
}
.floating-body { padding: 20px; }
.floating-close { background: none; border: none; color: white; cursor: pointer; font-size: 20px; }

#whatsapp-btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background-color: #25D366;
    color: white;
    width: 50px; height: 50px;
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    font-size: 24px;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
    z-index: 998;
    transition: transform 0.3s;
}
#whatsapp-btn:hover { transform: scale(1.1); }