/* ==========================================================================
   Vivexa Tech - Custom Stylesheet
   ========================================================================== */

/* --- CSS Variables --- */
:root {
    --primary-color: #0A2540;      /* Deep Blue */
    --secondary-color: #FFFFFF;    /* White */
    --accent-color: #F8F9FA;       /* Light Gray */
    --text-dark: #333333;
    --text-muted: #6c757d;
    --gradient-btn: linear-gradient(135deg, #0A2540 0%, #1e5799 100%);
    --gradient-hover: linear-gradient(135deg, #1e5799 0%, #0A2540 100%);
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

/* --- Base & Typography --- */
body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    background-color: var(--secondary-color);
    overflow-x: hidden;
}

.bg-accent {
    background-color: var(--accent-color);
}

.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.section-title {
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

/* --- Buttons --- */
.btn-gradient {
    background: var(--gradient-btn);
    border: none;
    transition: var(--transition);
}

.btn-gradient:hover {
    background: var(--gradient-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(10, 37, 64, 0.3);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    transition: var(--transition);
}

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

/* --- Navbar --- */
.navbar {
    transition: var(--transition);
}

.navbar-nav .nav-link {
    color: var(--text-dark);
    font-weight: 500;
    margin: 0 10px;
    position: relative;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 100%;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    /* High-quality background with dark overlay */
    background: linear-gradient(rgba(10, 37, 64, 0.8), rgba(10, 37, 64, 0.8)), 
                url('https://images.unsplash.com/photo-1581092921461-7031e4bf0e11?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat fixed;
    padding-top: 80px; /* Offset for navbar */
}

/* --- Service Cards --- */
.service-card {
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow);
}

.img-wrapper {
    overflow: hidden;
    height: 200px; /* Uniform image height */
}

.img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .img-wrapper img {
    transform: scale(1.1);
}

/* --- How It Works --- */
.step-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.step-icon:hover {
    transform: scale(1.1);
    background-color: var(--primary-color);
}

.step-icon:hover i {
    color: var(--secondary-color) !important;
}

/* --- Why Choose Us Cards --- */
.feature-card {
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow) !important;
}

/* --- Booking Form --- */
.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(10, 37, 64, 0.25);
}

/* --- Footer --- */
.footer-links a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    transition: var(--transition);
    display: block;
    margin-bottom: 8px;
}

.footer-links a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

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

/* --- Media Queries --- */
@media (max-width: 991px) {
    .navbar-collapse {
        background: var(--secondary-color);
        padding: 20px;
        border-radius: 10px;
        box-shadow: var(--box-shadow);
        margin-top: 15px;
    }
    .hero {
        min-height: 80vh;
        background-attachment: scroll; /* Fix for mobile bg rendering */
    }
}