/* Custom CSS rules */

:root {
    --primary-blue: #1a4b84;
    --secondary-blue: #2c71c7;
    --gold: #ffd700;
    --silver: #c0c0c0;
    --light-silver: #f5f5f5;
    --dark: #333333;
}

body {
    font-family: 'Raleway', sans-serif;
    color: var(--dark);
}

/* Navbar Styles */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    position: relative;
    z-index: 1;
}

nav.navbar .container .navbar-brand {
    font-weight: 700 !important;
    color: var(--primary-blue) !important;
    font-size: 2.5rem !important;
    padding: 0 !important;
    line-height: 1 !important;
    transform: scale(1.2) !important;
    margin-right: 2rem !important;
    transition: transform 0.3s ease !important;
    display: inline-block !important;
    text-decoration: none !important;
}

nav.navbar .container .navbar-brand:hover {
    transform: scale(1.25) !important;
}

.nav-link {
    font-weight: 500;
    color: var(--dark) !important;
    margin: 0 0.5rem;
}

.btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
}

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

.btn-outline-primary {
    color: var(--primary-blue);
    border-color: var(--primary-blue);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
}

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

/* Hero Section */
.hero {
    padding: 8rem 0 5rem;
    background: linear-gradient(135deg, var(--light-silver) 0%, white 100%);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.hero .lead {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--dark);
}

.hero-cta {
    margin-bottom: 2rem;
}

.hero-image {
    position: relative;
}

.hero-image:after {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background-color: var(--gold);
    opacity: 0.1;
    z-index: -1;
    border-radius: 10px;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background-color: white;
}

.features h2 {
    color: var(--primary-blue);
    font-weight: 700;
}

.feature-card {
    padding: 2rem;
    text-align: center;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--dark);
    margin-bottom: 0;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero {
        padding: 6rem 0 3rem;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-image {
        margin-top: 3rem;
    }

    .feature-card {
        margin-bottom: 2rem;
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary-blue);
    color: white !important;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    text-decoration: none;
}

.back-to-top i {
    font-size: 24px;
    color: white;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    background: var(--secondary-blue);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
    
    .back-to-top i {
        font-size: 20px;
    }
}

/* Enhanced Button States */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(1px);
}

.btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: calc(50% - 10px);
    right: 10px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Tooltip Styles */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 10px;
    background: rgba(0,0,0,0.8);
    color: white;
    font-size: 12px;
    white-space: nowrap;
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

[data-tooltip]:hover:before {
    opacity: 1;
    visibility: visible;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 16px;
    }

    .back-to-top {
        bottom: 10px;
        right: 10px;
    }

    /* Improve touch targets */
    .nav-link, .btn, .dropdown-item {
        padding: 12px 16px;
        min-height: 44px;
    }

    /* Optimize spacing for mobile */
    .section {
        padding: 40px 0;
    }

    .row {
        margin-left: -10px;
        margin-right: -10px;
    }

    .col, [class*="col-"] {
        padding-left: 10px;
        padding-right: 10px;
    }
}

/* Image Loading Optimization */
.lazy-image {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazy-image.loaded {
    opacity: 1;
}

/* Loading States */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--light-silver);
    border-top-color: var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Smooth Transitions */
.page-transition {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.page-transition.visible {
    opacity: 1;
    transform: translateY(0);
}