:root {
    /* Colors */
    --primary-color: #17A2B8;
    --secondary-color: #2C3E50;
    --background-color: #F0F2F5;
    --footer-bg-color: #212529;
    --button-color: #17A2B8;
    --text-light: #F8F9FA;
    --text-dark: #343A40;
    --accent-color: #FFC107; /* A bright accent for contrast */

    /* Section Backgrounds */
    --section-bg-1: #ECF0F1;
    --section-bg-2: #FFFDD0;
    --section-bg-3: #D2F7E4;
    --section-bg-4: #E6F7F7;
    --section-bg-5: #DDEBF8;
    --section-bg-6: #F5E9E2;
    --section-bg-7: #F8F9FA;
    --section-bg-8: #FDF3E7;
    --section-bg-9: #F3F5F7;
    --section-bg-10: #EAF4F7;

    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
    --heading-font-weight: 700;
    --body-font-weight: 400;
    --line-height-base: 1.7;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --border-radius-sm: 0.3rem;
    --border-radius-md: 0.75rem;
    --border-radius-lg: 1.25rem;

    /* Shadows */
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 15px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 12px 25px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-speed: 0.3s;
    --transition-easing: ease-in-out;
}

/* Base Styles */
body {
    font-family: var(--font-primary);
    line-height: var(--line-height-base);
    color: var(--text-dark);
    background-color: var(--background-color);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: var(--heading-font-weight);
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.05em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.03em;
}

p {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all var(--transition-speed) var(--transition-easing);
}

a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Custom Utilities and Overrides */
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-light { color: var(--text-light) !important; }
.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }
.bg-footer { background-color: var(--footer-bg-color) !important; }

/* Header Styling */
.navbar {
    background: linear-gradient(90deg, var(--secondary-color) 0%, darken(var(--secondary-color), 10%) 100%);
    box-shadow: var(--shadow-md);
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1030;
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: var(--heading-font-weight);
    color: var(--text-light) !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.navbar-nav .nav-link {
    color: var(--text-light) !important;
    font-weight: var(--body-font-weight);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    position: relative;
    overflow: hidden;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--primary-color);
    transition: width var(--transition-speed) var(--transition-easing);
}

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

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
}

.navbar-icons .nav-link {
    color: var(--text-light) !important;
    font-size: 1.5rem;
    margin-left: var(--spacing-md);
    position: relative;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-md);
    background: rgba(255, 255, 255, 0.1); /* Glassmorphism base */
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    transition: all var(--transition-speed) var(--transition-easing);
}

.navbar-icons .nav-link:hover {
    color: var(--primary-color) !important;
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-outline-primary {
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: var(--heading-font-weight);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-speed) var(--transition-easing);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background-color: var(--button-color);
    border-color: var(--button-color);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: all 0.6s ease-in-out;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background-color: darken(var(--button-color), 10%);
    border-color: darken(var(--button-color), 10%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-speed) var(--transition-easing), box-shadow var(--transition-speed) var(--transition-easing);
    overflow: hidden;
}

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

.card-img-top {
    border-top-left-radius: var(--border-radius-lg);
    border-top-right-radius: var(--border-radius-lg);
    object-fit: cover;
    height: 200px; /* Example fixed height for consistency */
}

.card-body {
    padding: var(--spacing-lg);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

.card-text {
    font-size: 1rem;
    color: var(--text-dark);
}

/* Glassmorphism Overlay for Card Info (example) */
.card-glass-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--text-light);
    border-bottom-left-radius: var(--border-radius-lg);
    border-bottom-right-radius: var(--border-radius-lg);
    transform: translateY(100%);
    transition: transform var(--transition-speed) var(--transition-easing);
}

.card:hover .card-glass-overlay {
    transform: translateY(0);
}

/* Section Backgrounds */
.section-bg-1 { background-color: var(--section-bg-1); }
.section-bg-2 { background-color: var(--section-bg-2); }
.section-bg-3 { background-color: var(--section-bg-3); }
.section-bg-4 { background-color: var(--section-bg-4); }
.section-bg-5 { background-color: var(--section-bg-5); }
.section-bg-6 { background-color: var(--section-bg-6); }
.section-bg-7 { background-color: var(--section-bg-7); }
.section-bg-8 { background-color: var(--section-bg-8); }
.section-bg-9 { background-color: var(--section-bg-9); }
.section-bg-10 { background-color: var(--section-bg-10); }

/* Footer */
footer {
    background-color: var(--footer-bg-color);
    color: var(--text-light);
    padding: var(--spacing-xl) 0;
    font-family: var(--font-secondary);
}

footer h5 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-weight: var(--heading-font-weight);
}

footer p, footer a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

footer a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.social-icons a {
    color: var(--text-light);
    font-size: 1.5rem;
    margin-right: var(--spacing-md);
    transition: all var(--transition-speed) var(--transition-easing);
}

.social-icons a:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

/* Glassmorphism Elements (general) */
.glassmorphism-panel {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    color: var(--text-light); /* Assuming it's used on a dark background */
    padding: var(--spacing-lg);
}

.glassmorphism-panel h3 {
    color: var(--primary-color);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s var(--transition-easing), transform 0.8s var(--transition-easing);
}

.fade-in-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Adjustments */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: linear-gradient(180deg, var(--secondary-color) 0%, darken(var(--secondary-color), 10%) 100%);
        padding: var(--spacing-md);
        border-radius: var(--border-radius-md);
        margin-top: var(--spacing-sm);
    }
    .navbar-nav .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        text-align: center;
    }
    .navbar-icons {
        justify-content: center !important;
        margin-top: var(--spacing-md);
    }
    .navbar-icons .nav-link {
        margin: 0 var(--spacing-sm);
    }
    .card-img-top {
        height: 180px;
    }
}

@media (max-width: 767.98px) {
    h1 {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    h2 {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }
    .card-img-top {
        height: 150px;
    }
    .card-body {
        padding: var(--spacing-md);
    }
}


/* Cookie Banner Additional Styles for Bootstrap */
.cookie-banner-custom {
    z-index: 1060;
    backdrop-filter: blur(10px);
}

.cookie-banner-custom .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}