/* ==========================================================================
   CSS RESET & FONT LOADING STRATEGY
   ========================================================================== */

/* Font Loading Strategy - Modern woff2 with fallbacks */
@font-face {
    font-family: 'DIN1451';
    src: url('../fonts/DINEngschriftStd.woff2') format('woff2'),
         url('../fonts/DINEngschriftStd.otf') format('opentype');
    font-display: swap;
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Avenir';
    src: url('../fonts/AvenirMedium.woff2') format('woff2'),
         url('../fonts/AvenirMedium.ttf') format('truetype');
    font-display: swap;
    font-weight: normal;
    font-style: normal;
}

/* ==========================================================================
   CSS CUSTOM PROPERTIES - SINGLE SOURCE OF TRUTH
   ========================================================================== */

:root {
    /* ===== BRAND COLORS ===== */
    --color-navy: #00334C;
    --color-turquoise: #56B2CB;
    --color-yellow: #F7E214;
    --color-gray: #818387;
    --color-white: #ffffff;
    --color-black: #000000;
    
    /* ===== ADDITIONAL COLORS ===== */
    --color-blue: #4BA3C3;
    --color-green: #45B37C;
    --color-orange: #FFB946;
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    --color-info: #17a2b8;
    
    /* ===== TYPOGRAPHY SCALE ===== */
    --scale-ratio: 1.25;
    --font-size-xs: 0.75rem;        /* 12px */
    --font-size-sm: 0.875rem;       /* 14px */
    --font-size-base: 1rem;         /* 16px */
    --font-size-md: calc(var(--font-size-base) * var(--scale-ratio));     /* 20px */
    --font-size-lg: calc(var(--font-size-md) * var(--scale-ratio));       /* 25px */
    --font-size-xl: calc(var(--font-size-lg) * var(--scale-ratio));       /* 31px */
    --font-size-2xl: calc(var(--font-size-xl) * var(--scale-ratio));      /* 39px */
    --font-size-3xl: calc(var(--font-size-2xl) * var(--scale-ratio));     /* 49px */
    --font-size-4xl: calc(var(--font-size-3xl) * var(--scale-ratio));     /* 61px */
    --font-size-5xl: calc(var(--font-size-4xl) * var(--scale-ratio));     /* 76px */
    
    /* ===== FONT FAMILIES ===== */
    --font-family-primary: 'DIN1451', system-ui, sans-serif;
    --font-family-secondary: 'Avenir', system-ui, sans-serif;
    --font-family-system: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    
    /* ===== SPACING SYSTEM ===== */
    --space-unit: 1rem;
    --space-xs: calc(var(--space-unit) * 0.25);    /* 4px */
    --space-sm: calc(var(--space-unit) * 0.5);     /* 8px */
    --space-md: var(--space-unit);                 /* 16px */
    --space-lg: calc(var(--space-unit) * 1.5);     /* 24px */
    --space-xl: calc(var(--space-unit) * 2);       /* 32px */
    --space-2xl: calc(var(--space-unit) * 3);      /* 48px */
    --space-3xl: calc(var(--space-unit) * 4);      /* 64px */
    
    /* ===== BORDER RADIUS ===== */
    --radius-none: 0;
    --radius-sm: 0.125rem;           /* 2px */
    --radius-md: 0.25rem;            /* 4px */
    --radius-lg: 0.5rem;             /* 8px */
    --radius-xl: 1rem;               /* 16px */
    --radius-2xl: 1.5rem;            /* 24px */
    --radius-full: 50%;
    
    /* ===== SHADOWS ===== */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 12px 28px rgba(0, 0, 0, 0.15);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    
    /* ===== TRANSITIONS ===== */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-smooth: 300ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    /* ===== BREAKPOINTS (Consistent with Bootstrap) ===== */
    --breakpoint-xs: 0;
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;
    --breakpoint-xxl: 1400px;
    
    /* ===== CONTAINER SYSTEM ===== */
    --container-max-width: 1200px;
    --container-padding: var(--space-lg);
    --container-margin: 0 auto;
    
    /* ===== LAYOUT CONSTANTS ===== */
    --header-height: 80px;
    --footer-height: auto;
    --nav-height: 60px;
    
    /* ===== Z-INDEX SCALE ===== */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

/* ==========================================================================
   BASE RESET & TYPOGRAPHY
   ========================================================================== */

/* Modern CSS Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--color-navy);
    font-family: var(--font-family-secondary);
    line-height: 1.6;
    color: var(--color-white);
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Enhanced Typography Scale */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-secondary);
    line-height: 1.2;
    margin-bottom: var(--space-md);
    font-weight: 600;
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-md); }

p, li {
    margin-bottom: var(--space-md);
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

/* Text Colors */
.text-navy { color: var(--color-navy) !important; }
.text-turquoise { color: var(--color-turquoise) !important; }
.text-yellow { color: var(--color-yellow) !important; }
.text-gray { color: var(--color-gray) !important; }
.text-white { color: var(--color-white) !important; }
.text-black { color: var(--color-black) !important; }

/* Background Colors */
.bg-navy { background-color: var(--color-navy) !important; }
.bg-turquoise { background-color: var(--color-turquoise) !important; }
.bg-yellow { background-color: var(--color-yellow) !important; }
.bg-gray { background-color: var(--color-gray) !important; }
.bg-white { background-color: var(--color-white) !important; }
.bg-black { background-color: var(--color-black) !important; }

/* Font Families */
.font-primary { font-family: var(--font-family-primary) !important; }
.font-secondary { font-family: var(--font-family-secondary) !important; }
.font-system { font-family: var(--font-family-system) !important; }

/* Text Sizes */
.text-xs { font-size: var(--font-size-xs) !important; }
.text-sm { font-size: var(--font-size-sm) !important; }
.text-base { font-size: var(--font-size-base) !important; }
.text-md { font-size: var(--font-size-md) !important; }
.text-lg { font-size: var(--font-size-lg) !important; }
.text-xl { font-size: var(--font-size-xl) !important; }
.text-2xl { font-size: var(--font-size-2xl) !important; }
.text-3xl { font-size: var(--font-size-3xl) !important; }

/* ==========================================================================
   CARD COMPONENTS (Consolidated)
   ========================================================================== */

/* Base Card Component */
.card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    transition: 
        transform var(--transition-normal),
        box-shadow var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    /* CSS Containment for performance optimization */
    contain: layout style paint;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Card Content */
.card-content {
    position: relative;
    z-index: 2;
}

.card-title {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
    color: var(--color-navy);
}

/* Compact Card Variants for DIA Page */
.card.compact {
    padding: var(--space-md);
}

.card.compact .card-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
}

.card.compact .card-body {
    padding: var(--space-md);
}

.card-text {
    font-family: var(--font-family-secondary);
    line-height: 1.6;
    color: var(--color-gray);
}

/* Interactive Cards (for links) */
.card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    cursor: pointer;
}

.card-link:hover {
    text-decoration: none;
    color: inherit;
}

/* PREP Cards (Homepage specific) */
.prep-card {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 45vh;
    min-height: 300px;
    font-weight: bold;
    color: var(--color-white);
    cursor: pointer;
    padding: var(--space-lg);
    text-align: center;
    text-decoration: none;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-bounce);
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transform-origin: center;
    /* CSS Containment for better performance with animations */
    contain: layout style paint;
    will-change: transform;
}

.prep-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-yellow);
    box-shadow: 
        var(--shadow-2xl),
        0 0 0 2px var(--color-yellow);
    text-decoration: none;
    color: var(--color-white);
}

/* PREP Card Letter Display */
.prep-card .letter {
    font-size: clamp(15vh, 20vw, 25vh);
    color: var(--color-white);
    text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.1);
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
    transition: opacity var(--transition-normal);
    font-family: var(--font-family-primary);
}

/* PREP Card Phrase Display */
.prep-card .phrase {
    position: absolute;
    width: 85%;
    text-align: center;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 600;
    color: var(--color-white);
    filter: drop-shadow(3px 3px 3px rgba(0, 0, 0, 0.5));
    transition: all var(--transition-bounce);
    background: linear-gradient(
        135deg,
        rgba(0, 51, 76, 0.95),
        rgba(0, 51, 76, 0.85)
    );
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-family: var(--font-family-secondary);
}

/* PREP Card Hover Effects */
.prep-card:hover .letter {
    opacity: 0;
}

.prep-card:hover .phrase {
    opacity: 1;
    transform: translate(-50%, -50%) translateY(0);
}

/* PREP Card Background Colors */
.prep-card--turquoise {
    background: linear-gradient(135deg, var(--color-turquoise), #3498db);
}

.prep-card--gray {
    background: linear-gradient(135deg, var(--color-gray), #95a5a6);
}

.prep-card--navy {
    background: linear-gradient(135deg, var(--color-navy), #2c3e50);
}

.prep-card--yellow {
    background: linear-gradient(135deg, var(--color-yellow), #f1c40f);
}

/* Volunteer Cards */
.volunteer-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-decoration: none;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 200px;
    box-shadow: var(--shadow-md);
    /* CSS Containment for self-contained components */
    contain: layout style paint;
}

.volunteer-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    text-decoration: none;
}

.volunteer-card .card-content {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-lg);
    font-weight: bold;
    color: var(--color-white);
    text-transform: uppercase;
    line-height: 1.2;
}

/* Volunteer Card Colors */
.volunteer-card--blue {
    background-color: var(--color-blue);
}

.volunteer-card--green {
    background-color: var(--color-green);
}

.volunteer-card--orange {
    background-color: var(--color-orange);
}

/* Feature Cards (Impact page) */
.feature-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    text-align: center;
    transition: transform var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-card .card-title {
    color: var(--color-navy);
    margin-bottom: var(--space-md);
}

.feature-card .card-text {
    color: var(--color-gray);
}

/* Info Cards */
.info-card {
    background-color: var(--color-navy);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.info-card .card-title {
    color: var(--color-turquoise);
}

/* Responsive Card Adjustments */
@media (max-width: var(--breakpoint-md)) {
    .prep-card {
        height: 25vh;
        min-height: 200px;
        margin-bottom: var(--space-sm);
    }
    
    .prep-card .letter {
        font-size: 15vh;
    }
    
    .prep-card .phrase {
        font-size: var(--font-size-lg);
    }
    
    .volunteer-card {
        padding: var(--space-lg);
        min-height: 150px;
    }
    
    .volunteer-card .card-content {
        font-size: var(--font-size-md);
    }
}

/* ==========================================================================
   NAVIGATION COMPONENTS
   ========================================================================== */

/* Component Styles */
.navbar {
    font-family: 'DIN1451', system-ui, sans-serif;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    width: 100%;
    z-index: 100;
    margin-bottom: -5vh;
    background-color: transparent;
    transform: translateZ(0);
    will-change: transform;
    position: sticky;  /* Change to sticky for better UX */
    min-height: inherit;

}

.navbar-brand {
    display: flex;
    align-items: center;
    transition: transform var(--transition-normal);
    margin: 0 var(--space-lg);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-brand img {
    max-height: clamp(60px, 8vw, 120px);
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
    align-self: flex-end;
}

.navbar-nav {
    display: flex;
    align-items: flex-end;
    gap: var(--space-md);
}

.nav-link {
    color: var(--color-yellow);
    transition: all var(--transition-normal);
    position: relative;
    padding: 0.5rem 1rem;
    font-size: clamp(2rem, 3vw, 4rem);
    text-transform: uppercase;
    padding-bottom: 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--color-yellow);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

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

.nav-link:hover,
.nav-link:focus {
    color: var(--color-yellow);
    transform: translateY(-2px);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23F7E214' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

hr.style-two {
    border: 0;
    height: 2px;
    background-image: linear-gradient(
        to right,
        rgba(247, 226, 20, .1),
        rgba(247, 226, 20, 0.75),
        rgba(247, 226, 20, .1)
    );
    width: min(40%, 500px);
    margin-inline: auto;
}

/* Responsive Design */
@media (max-width: var(--breakpoint-md)) {
    .navbar {
        margin-bottom: 0;
        padding: var(--space-sm) var(--space-md);
        align-items: center;
    }
    
    .navbar-brand img {
        max-height: 70px;
    }
    
    .navbar-nav {
        align-items: center;
        padding-top: var(--space-md);
    }
    
    .nav-link {
        font-size: var(--font-size-xl);
        padding: var(--space-xs) var(--space-sm);
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .nav-link {
        font-size: clamp(2rem, 2.5vw, 3rem);
    }
}

@media (min-width: 992px) {
    .nav-link {
        font-size: clamp(2.5rem, 3vw, 4rem);
    }
}

/* Adjust logo size for different screen sizes */
@media (min-width: 768px) {
    .navbar-brand img {
        max-height: 70px;
    }
}

@media (min-width: 1200px) {
    .navbar-brand img {
        max-height: 80px;
    }
}

.footer {
    color: var(--color-white);
    margin-top: var(--space-xl);
    padding: var(--space-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    /* CSS Containment for footer section */
    contain: layout style;
}

.footer-text {
    font-family: 'Avenir', system-ui, sans-serif;
    color: var(--color-white);
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.footer-text a {
    color: var(--color-white);
    text-decoration: none;
    transition: color var(--transition-normal);
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.footer-text a:hover {
    color: var(--color-yellow);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.footer-social h2 {
    color: var(--color-yellow);
    margin-bottom: var(--space-md);
    font-family: 'DIN1451', system-ui, sans-serif;
}

.social-links {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.social-icon {
    font-size: var(--font-size-lg);
    color: var(--color-white);
    background-color: rgba(0, 51, 76, 0.8);
    transition: all var(--transition-normal);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid var(--color-white);
    backdrop-filter: blur(4px);
}

.social-icon:hover {
    color: var(--color-navy);
    background-color: var(--color-yellow);
    border-color: var(--color-yellow);
    transform: translateY(-2px);
}

/* Responsive footer adjustments */
@media (max-width: 768px) {
    .footer .row {
        text-align: center;
        gap: var(--space-lg);
    }

    .footer-social {
        margin-top: var(--space-md);
    }

    .social-links {
        justify-content: center;
    }
}

.gradient-text {
    background: linear-gradient(to right, #f9d423 0%, #ff4e50 100%); /* Gradient from bright yellow to dark yellow */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* Add prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Reduce paint operations */
.navbar {
    transform: translateZ(0);
    will-change: transform;
}

/* Focus styles */
:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Add print styles */
@media print {
    .navbar {
        display: none;
    }
}

/* Add these styles to reserve space for navigation */
.index-nav {
    min-height: 120px; /* Adjust this value based on your nav height */
    width: 100%;
}

#nav-container {
    min-height: inherit;
}

/* Adjust the min-height for different screen sizes */
@media (max-width: 768px) {
    .index-nav {
        min-height: 90px; /* Smaller height for mobile */
    }
}

/* ==========================================================================
   BREADCRUMB STYLING
   ========================================================================== */

/* Custom breadcrumb styling for better visibility on all backgrounds */
.breadcrumb {
    background-color: rgba(0, 51, 76, 0.95) !important;
    border-radius: var(--radius-lg) !important;
    padding: var(--space-sm) var(--space-md) !important;
    margin-top: var(--space-xl) !important;
    margin-bottom: var(--space-lg) !important;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    border-top: 3px solid rgba(255, 255, 255, 0.9) !important;
    box-shadow: var(--shadow-md) !important;
}

.breadcrumb-item {
    font-family: var(--font-family-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.breadcrumb-item a {
    color: var(--color-turquoise);
    text-decoration: none;
    transition: all var(--transition-fast);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.breadcrumb-item a:hover {
    color: var(--color-yellow);
    background-color: rgba(247, 226, 20, 0.2);
    transform: translateY(-1px);
}

.breadcrumb-item.active {
    color: var(--color-white);
    font-weight: 700;
}

/* Custom breadcrumb separator */
.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: rgba(255, 255, 255, 0.8);
    font-weight: bold;
    margin: 0 var(--space-sm);
}

/* Responsive breadcrumb adjustments */
@media (max-width: var(--breakpoint-md)) {
    .breadcrumb {
        padding: var(--space-xs) var(--space-sm);
        font-size: var(--font-size-xs);
    }
    
    .breadcrumb-item {
        font-size: var(--font-size-xs);
    }
    
    .breadcrumb-item + .breadcrumb-item::before {
        margin: 0 var(--space-xs);
    }
}

/* ==========================================================================
   BUTTON COMPONENTS
   ========================================================================== */

/* Custom button styles using brand colors */
.btn-primary {
    background-color: var(--color-turquoise) !important;
    border-color: var(--color-turquoise) !important;
    color: var(--color-white) !important;
    font-family: var(--font-family-secondary);
    font-weight: 600;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-block;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-yellow) !important;
    border-color: var(--color-yellow) !important;
    color: var(--color-navy) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.btn-secondary {
    background-color: var(--color-navy) !important;
    border-color: var(--color-navy) !important;
    color: var(--color-white) !important;
    font-family: var(--font-family-secondary);
    font-weight: 600;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-block;
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--color-turquoise) !important;
    border-color: var(--color-turquoise) !important;
    color: var(--color-white) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

/* Back to top button styling */
#backToTopBtn {
    background-color: var(--color-turquoise) !important;
    color: var(--color-white) !important;
    border: none !important;
    outline: none !important;
    cursor: pointer;
    padding: 15px !important;
    border-radius: var(--radius-lg) !important;
    font-size: 18px !important;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 99;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

#backToTopBtn:hover {
    background-color: var(--color-yellow) !important;
    color: var(--color-navy) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Button size variations */
.btn-lg {
    padding: var(--space-md) var(--space-xl) !important;
    font-size: var(--font-size-lg) !important;
}

.btn-sm {
    padding: var(--space-xs) var(--space-md) !important;
    font-size: var(--font-size-sm) !important;
}

/* Responsive button adjustments */
@media (max-width: var(--breakpoint-md)) {
    .btn-primary,
    .btn-secondary {
        padding: var(--space-xs) var(--space-md);
        font-size: var(--font-size-sm);
    }
    
    .btn-lg {
        padding: var(--space-sm) var(--space-lg) !important;
        font-size: var(--font-size-md) !important;
    }
}