/* Base styles */
:root {
    /* Animation variables */
    --text-animation-duration: 0.8s;
    --text-animation-timing: cubic-bezier(0.4, 0, 0.2, 1);
    /* Responsive breakpoints */
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;
    /* Fluid typography */
    --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 1.075rem + 0.25vw, 1.25rem);
    --font-size-xl: clamp(1.25rem, 1.2rem + 0.25vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 1.4rem + 0.5vw, 2rem);
    --font-size-3xl: clamp(1.875rem, 1.75rem + 0.625vw, 2.5rem);
    /* Colors and effects */
    --primary-color: #3B82F6;
    --primary-color-dark: #2563EB;
    --secondary-color: #EC4899;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --info-color: #0EA5E9;
    --light-color: #F9FAFB;
    --dark-color: #1F2937;
    --transition-speed: 0.3s;
    --border-radius: clamp(1rem, 0.95rem + 0.25vw, 1.25rem);
    --shadow-sm: 0 2px 4px rgba(0, 123, 255, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 123, 255, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 123, 255, 0.2);
    --gradient-primary: linear-gradient(135deg, #007BFF 0%, #0056b3 100%);
    --gradient-secondary: linear-gradient(135deg, #4CAF50 0%, #42A5F5 100%);
    /* Touch targets */
    --touch-target-size: clamp(44px, 42px + 1vw, 48px);
    --spacing-touch: clamp(0.5rem, 0.45rem + 0.25vw, 0.75rem);
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: #ffffff;
    background-color: #1e90ff;
    font-weight: 400;
    font-size: var(--font-size-base);
    line-height: 1.6;
    letter-spacing: 0.015em;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    opacity: 0;
    animation: fadeIn 0.3s ease-in forwards;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* --- Header/Navbar: Unified Blur, Color, and Logo Integration --- */
.header-curve, .navbar {
    background: linear-gradient(120deg, rgba(255,255,255,0.92) 60%, rgba(33,150,243,0.10) 100%);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border-radius: 0 0 24px 24px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.10);
    border: 1px solid rgba(255,255,255,0.18);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.header-curve .navbar-brand, .navbar .navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #111 !important;
    font-weight: 700;
    background: none;
    text-shadow: none;
    transition: color 0.2s;
}
.header-curve .navbar-brand img, .navbar .navbar-brand img {
    filter: none;
    margin-right: 0.5rem;
    vertical-align: middle;
    box-shadow: none;
    background: none;
}
.navbar .nav-link, .navbar .btn {
    color: #111 !important;
    background: rgba(255,255,255,0.85);
    font-weight: 600;
    text-shadow: none;
    border: 1px solid #90caf9;
    box-shadow: 0 2px 8px 0 rgba(31, 38, 135, 0.08);
    transition: color 0.2s, background 0.2s, box-shadow 0.2s;
}
.navbar .btn:hover, .navbar .btn:focus, .navbar .nav-link:hover, .navbar .nav-link:focus {
    color: #1976d2 !important;
    background: #e3f2fd;
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.08);
}
.navbar .nav-link.active {
    color: #0d47a1 !important;
}

.footer-background {
    background: rgba(255, 165, 0, 0.1) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 165, 0, 0.2);
    border-radius: 1.5rem;
}

.footer-background a {
    background: transparent !important;
    color: #000 !important;
}

.footer-background a:hover {
    color: #0056b3 !important;
}

/* Navbar animations */
.navbar {
    backdrop-filter: blur(15px);
    background: linear-gradient(to right, rgba(248, 249, 250, 0.85), rgba(248, 249, 250, 0.95)) !important;
    transition: all var(--transition-speed);
    padding: 0.8rem 2rem;
    position: relative;
    overflow: hidden;
    border-radius: 50px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1),
                0 4px 12px rgba(0, 123, 255, 0.15),
                inset 0 2px 4px rgba(255, 255, 255, 0.2);
    backface-visibility: hidden;
    transform: translateZ(0);
    margin: 1rem auto;
    width: 95%;
    background: rgba(255,255,255,0.65);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.10);
    border-bottom: 1.5px solid rgba(255,255,255,0.18);
}

.navbar::before {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 0;
    width: 100%;
    height: 40px;
    background: #f8f9fa;
    clip-path: ellipse(50% 100% at 50% 0%);
    z-index: -1;
}

.nav-link {
    position: relative;
    padding: 0.6rem 1.8rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    color: rgba(0, 0, 0, 0.9);
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.1);
    letter-spacing: 0.02em;
    border-radius: 50px;
    margin: 0 0.4rem;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1),
                inset 0 1px 2px rgba(255, 255, 255, 0.3);
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: 0.6s;
}

.nav-link:hover::before {
    transform: translateX(100%);
}

.nav-link:hover {
    color: var(--primary-color);
    background: rgba(0, 123, 255, 0.15);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.2),
                inset 0 2px 4px rgba(255, 255, 255, 0.4);
}

.nav-link.active {
    color: var(--primary-color);
    background: rgba(0, 123, 255, 0.15);
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.15);
}

@media (max-width: 768px) {
    .navbar {
        padding: var(--spacing-touch);
        backdrop-filter: blur(8px);
        width: 100%;
        margin: 0;
        border-radius: 0 0 var(--border-radius) var(--border-radius);
    }
    .navbar-brand {
        font-size: var(--font-size-lg);
        letter-spacing: -0.5px;
    }
    .navbar-toggler {
        border: none;
        padding: calc(var(--spacing-touch) * 0.75);
        transition: transform 0.2s ease;
        min-width: var(--touch-target-size);
        min-height: var(--touch-target-size);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .navbar-toggler:focus {
        box-shadow: none;
        outline: 2px solid var(--primary-color);
        outline-offset: 2px;
    }
    .navbar-toggler:active {
        transform: scale(0.95);
    }
    .navbar-collapse {
        background: rgba(248, 249, 250, 0.98);
        border-radius: var(--border-radius);
        padding: var(--spacing-touch);
        margin-top: var(--spacing-touch);
        box-shadow: var(--shadow-md);
    }
    .nav-link {
        padding: calc(var(--spacing-touch) * 1.2);
        margin: calc(var(--spacing-touch) * 0.5) 0;
        font-size: var(--font-size-base);
    }
}

.navbar-brand {
    font-weight: 700;
    transition: all var(--transition-speed);
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: none;
}

.navbar-brand:hover {
    transform: scale(1.05);
    filter: brightness(1.2);
}

/* --- Restore animation and ensure text is visible, but keep logo/title background transparent --- */
.navbar .navbar-brand, .navbar .brand-icon-wrapper, .navbar .brand-text {
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
    /* Allow animation and transition as before */
    animation: unset !important;
    transition: unset !important;
}

.navbar .navbar-brand:hover, .navbar .brand-icon-wrapper:hover, .navbar .brand-text:hover {
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
    animation: unset !important;
    transition: unset !important;
    /* Allow transform and filter for animation */
    transform: unset !important;
    filter: unset !important;
}

.navbar .brand-text {
    background: linear-gradient(45deg, #0d6efd, #6610f2);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: initial;
    color: #222;
    text-shadow: 0 2px 4px rgba(255,255,255,0.7), 0 1px 0 #fff;
    /* Restore animation and transition */
    animation: unset !important;
    transition: unset !important;
}

@media (prefers-color-scheme: dark) {
    .navbar .brand-text {
        background: linear-gradient(45deg, #90caf9, #1976d2);
        background-clip: text;
        -webkit-background-clip: text;
        -webkit-text-fill-color: initial;
        color: #fff;
        text-shadow: 0 2px 4px rgba(0,0,0,0.7), 0 1px 0 #222;
        animation: unset !important;
        transition: unset !important;
    }
}

/* Card animations */
.card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1), box-shadow var(--transition-speed);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    width: 100%;
    margin-bottom: 1.5rem;
    -webkit-tap-highlight-color: transparent;
    outline: none;
    will-change: transform, box-shadow;
    backface-visibility: hidden;
    transform: translateZ(0);
}

@media (max-width: 768px) {
    .card {
        margin-bottom: 1rem;
    }
    .card:hover {
        transform: translateY(-4px) scale(1.01);
    }
}

.card[data-category="health"] { background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(5, 150, 105, 0.3) 100%); color: white; transition: all 0.3s ease; border-color: rgba(16, 185, 129, 0.3); }
.card[data-category="health"]:hover { box-shadow: 0 0 20px rgba(16, 185, 129, 0.5); border-color: rgba(16, 185, 129, 0.5); }

.card[data-category="image"] { background: linear-gradient(135deg, rgba(14, 165, 233, 0.2) 0%, rgba(2, 132, 199, 0.3) 100%); color: white; transition: all 0.3s ease; border-color: rgba(14, 165, 233, 0.3); }
.card[data-category="image"]:hover { box-shadow: 0 0 20px rgba(14, 165, 233, 0.5); border-color: rgba(14, 165, 233, 0.5); }

.card[data-category="text"] { background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(124, 58, 237, 0.3) 100%); color: white; transition: all 0.3s ease; border-color: rgba(139, 92, 246, 0.3); }
.card[data-category="text"]:hover { box-shadow: 0 0 20px rgba(139, 92, 246, 0.5); border-color: rgba(139, 92, 246, 0.5); }

.card[data-category="document"] { background: linear-gradient(135deg, rgba(251, 191, 36, 0.2) 0%, rgba(245, 158, 11, 0.3) 100%); color: white; transition: all 0.3s ease; border-color: rgba(251, 191, 36, 0.3); }
.card[data-category="document"]:hover { box-shadow: 0 0 20px rgba(251, 191, 36, 0.5); border-color: rgba(251, 191, 36, 0.5); }

.card[data-category="media"] { background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(220, 38, 38, 0.3) 100%); color: white; transition: all 0.3s ease; border-color: rgba(239, 68, 68, 0.3); }
.card[data-category="media"]:hover { box-shadow: 0 0 20px rgba(239, 68, 68, 0.5); border-color: rgba(239, 68, 68, 0.5); }

.card[data-category="developer"] { background: linear-gradient(135deg, rgba(6, 182, 212, 0.2) 0%, rgba(8, 145, 178, 0.3) 100%); color: white; transition: all 0.3s ease; border-color: rgba(6, 182, 212, 0.3); }
.card[data-category="developer"]:hover { box-shadow: 0 0 20px rgba(6, 182, 212, 0.5); border-color: rgba(6, 182, 212, 0.5); }

.card[data-category="utility"] { background: linear-gradient(135deg, rgba(71, 85, 105, 0.2) 0%, rgba(51, 65, 85, 0.3) 100%); color: white; transition: all 0.3s ease; border-color: rgba(71, 85, 105, 0.3); }
.card[data-category="utility"]:hover { box-shadow: 0 0 20px rgba(71, 85, 105, 0.5); border-color: rgba(71, 85, 105, 0.5); }



.card:hover, .card:focus-within {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(0, 0, 0, 0.1);
}

.card:active {
    transform: translateY(-4px);
    transition-duration: 0.1s;
}

@keyframes neonPulse {
    0% { opacity: 1; }
    50% { opacity: 0.8; }
    100% { opacity: 1; }
}

.card .bi {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    transition: transform var(--transition-speed);
}

.card:hover .bi {
    transform: scale(1.1);
}

.card[data-category="health"] .bi { color: #27ae60; }
.card[data-category="image"] .bi { color: #2980b9; }
.card[data-category="text"] .bi { color: #8e44ad; }
.card[data-category="document"] .bi { color: #f39c12; }
.card[data-category="media"] .bi { color: #c0392b; }
.card[data-category="developer"] .bi { color: #16a085; }
.card[data-category="utility"] .bi { color: #2c3e50; }
.card[data-category="popular"] .bi { color: #d35400; }

/* Footer curve styles */
footer {
    position: relative;
    overflow: hidden;
    color: #2c3e50;
    font-weight: 400;
}

footer::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    width: 100%;
    height: 40px;
    background: #f8f9fa;
    clip-path: ellipse(50% 100% at 50% 100%);
    z-index: 1;
}

/* Footer curve styles */
footer {
    position: relative;
    overflow: hidden;
    color: #2c3e50;
    font-weight: 400;
}

footer::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    width: 100%;
    height: 40px;
    background: #f8f9fa;
    clip-path: ellipse(50% 100% at 50% 100%);
    z-index: 1;
}

.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Button animations */
.btn {
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-speed);
    backface-visibility: hidden;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn:active {
    transform: translateY(0);
}

/* Input animations */
.form-control {
    border: 2px solid transparent;
    transition: all var(--transition-speed);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.9);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.15);
    background: #ffffff;
    transform: translateY(-1px);
}

/* Responsive container */
.container {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

.hero-tagline {
    position: relative;
    font-size: 1.5rem;
    line-height: 1.8;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    margin: 0 auto;
    max-width: 800px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
    border-radius: 1rem;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
    transition: all 0.4s ease;
    overflow: hidden;
}

.hero-tagline::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    animation: shineRight 4s infinite;
    filter: blur(5px);
}

.hero-tagline::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    animation: shineLeft 4s infinite;
    filter: blur(5px);
}

@keyframes shineRight {
    0% { transform: translateY(0) translateX(0); opacity: 0; }
    25% { opacity: 1; }
    50% { transform: translateY(100px) translateX(-100px); opacity: 0.8; }
    75% { opacity: 0.5; }
    100% { transform: translateY(200px) translateX(-200px); opacity: 0; }
}

@keyframes shineLeft {
    0% { transform: translateY(0) translateX(0); opacity: 0; }
    25% { opacity: 1; }
    50% { transform: translateY(-100px) translateX(100px); opacity: 0.8; }
    75% { opacity: 0.5; }
    100% { transform: translateY(-200px) translateX(200px); opacity: 0; }
}

.hero-tagline:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(31, 38, 135, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.15));
}

.hero-tagline:hover::before {
    opacity: 1;
}

@media (max-width: 576px) {
    .hero-tagline {
        font-size: 1.2rem;
        line-height: 1.6;
        padding: 1rem;
        margin: 0 1rem;
    }
}

/* Responsive typography */
h1, .h1 { font-size: 2.75rem; font-weight: 800; margin-bottom: 1.5rem; text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2); letter-spacing: -0.02em; }
h2, .h2 { font-size: 2.25rem; font-weight: 700; margin-bottom: 1.25rem; text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.15); }
h3, .h3 { font-size: 1.85rem; font-weight: 600; margin-bottom: 1rem; text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1); }
h4, .h4 { font-size: 1.5rem; font-weight: 600; margin-bottom: 0.75rem; }
h5, .h5 { font-size: 1.25rem; font-weight: 500; margin-bottom: 0.5rem; }
h6, .h6 { font-size: 1rem; font-weight: 500; margin-bottom: 0.5rem; }

.lead { font-size: 1.35rem; font-weight: 400; line-height: 1.8; letter-spacing: 0.01em; text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1); }

@media (max-width: 768px) {
    h1, .h1 { font-size: 2rem; }
    h2, .h2 { font-size: 1.75rem; }
    h3, .h3 { font-size: 1.5rem; }
    h4, .h4 { font-size: 1.25rem; }
    h5, .h5 { font-size: 1.1rem; }
    h6, .h6 { font-size: 1rem; }
    .lead { font-size: 1.1rem; line-height: 1.6; }
}

/* Touch-friendly interactions */
@media (hover: none) {
    .card:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
    .btn:hover {
        transform: none;
    }
}

/* Loading animation */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.loading {
    animation: pulse 1.5s infinite;
}

/* Progress bar animation */
.progress-bar {
    transition: width 0.6s ease;
    background-image: linear-gradient(45deg, 
        rgba(255,255,255,.15) 25%, 
        transparent 25%, 
        transparent 50%, 
        rgba(255,255,255,.15) 50%, 
        rgba(255,255,255,.15) 75%, 
        transparent 75%, 
        transparent
    );
    background-size: 1rem 1rem;
    animation: progress-bar-stripes 1s linear infinite;
}

/* Tool section enhancements */
.tool-section {
    padding: 2rem;
    border-radius: 1rem;
    background: rgba(255,255,255,0.10) !important;
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.12);
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    animation: centerTextMotion var(--text-animation-duration) var(--text-animation-timing) forwards;
}

.tool-section p {
    color: #666;
    margin-bottom: 1.5rem;
    text-align: center;
    opacity: 0;
    transform: translateY(10px);
    animation: centerTextMotion 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards 0.3s;
}

.tool-description {
    font-size: 1.1rem;
    line-height: 1.6;
    text-align: center;
    opacity: 0;
    transform: translateY(10px);
    animation: centerTextMotion 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards 0.4s;
}

@keyframes centerTextMotion {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 768px) {
    .tool-section {
        padding: 1rem;
    }
}

.category-header {
    border-left: 4px solid;
    margin: 2.5rem auto 1.5rem;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    animation: centerTextMotion var(--text-animation-duration) var(--text-animation-timing) forwards;
    background: rgba(255,255,255,0.22) !important;
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border-radius: 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
                0 2px 4px -1px rgba(0, 0, 0, 0.06),
                0 0 8px -2px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    outline: none;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-shadow: 0 2px 8px rgba(255,255,255,0.18);
    backface-visibility: hidden;
    transform: translateZ(0);
    padding: 1rem 2rem;
}

.category-header[data-category="health"] { border-color: #2ecc71; background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%); color: white; }
.category-header[data-category="health"]:hover { box-shadow: 0 0 15px #2ecc71, 0 0 25px #2ecc71, 0 0 35px rgba(46, 204, 113, 0.5); animation: neonPulse 1.5s ease-in-out infinite; }

.category-header[data-category="image"] { border-color: #3498db; background: linear-gradient(135deg, #3498db 0%, #2980b9 100%); color: white; }
.category-header[data-category="image"]:hover { box-shadow: 0 0 15px #3498db, 0 0 25px #3498db, 0 0 35px rgba(52, 152, 219, 0.5); animation: neonPulse 1.5s ease-in-out infinite; }

.category-header[data-category="text"] { border-color: #9b59b6; background: linear-gradient(135deg, #9b59b6 0%, #8e44ad 100%); color: white; }
.category-header[data-category="text"]:hover { box-shadow: 0 0 15px #9b59b6, 0 0 25px #9b59b6, 0 0 35px rgba(155, 89, 182, 0.5); animation: neonPulse 1.5s ease-in-out infinite; }

.category-header[data-category="document"] { border-color: #f1c40f; background: linear-gradient(135deg, #f1c40f 0%, #f39c12 100%); color: white; }
.category-header[data-category="document"]:hover { box-shadow: 0 0 15px #f1c40f, 0 0 25px #f1c40f, 0 0 35px rgba(241, 196, 15, 0.5); animation: neonPulse 1.5s ease-in-out infinite; }

.category-header[data-category="media"] { border-color: #e74c3c; background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%); color: white; }
.category-header[data-category="media"]:hover { box-shadow: 0 0 15px #e74c3c, 0 0 25px #e74c3c, 0 0 35px rgba(231, 76, 60, 0.5); animation: neonPulse 1.5s ease-in-out infinite; }

.category-header[data-category="developer"] { border-color: #1abc9c; background: linear-gradient(135deg, #1abc9c 0%, #16a085 100%); color: white; }
.category-header[data-category="developer"]:hover { box-shadow: 0 0 15px #1abc9c, 0 0 25px #1abc9c, 0 0 35px rgba(26, 188, 156, 0.5); animation: neonPulse 1.5s ease-in-out infinite; }

.category-header[data-category="utility"] { border-color: #6c757d; background: linear-gradient(135deg, #6c757d 0%, #495057 100%); color: white; }
.category-header[data-category="utility"]:hover { box-shadow: 0 0 15px #08c7a4, 0 0 25px #08c7a4, 0 0 35px rgba(153, 180, 212, 0.5); animation: neonPulse 1.5s ease-in-out infinite; }

.category-header[data-category="popular"] { border-color: #e67e22; background: linear-gradient(135deg, #e67e22 0%, #d35400 100%); color: white; }
.category-header[data-category="popular"]:hover { box-shadow: 0 0 15px #e67e22, 0 0 25px #e67e22, 0 0 35px rgba(230, 126, 34, 0.5); animation: neonPulse 1.5s ease-in-out infinite; }

.category-header[data-category="popular"]::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background: radial-gradient(circle at center,
        rgba(230, 126, 34, 0.3) 0%,
        rgba(241, 196, 15, 0.25) 30%,
        rgba(230, 126, 34, 0.2) 70%,
        transparent 100%);
    animation: constantGlow 3s ease-in-out infinite;
    z-index: -1;
    filter: blur(8px);
    opacity: 1;
}

@keyframes constantGlow {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.category-header[data-category="popular"]:hover { 
    box-shadow: 0 0 20px #e67e22, 0 0 30px #e67e22, 0 0 40px rgba(230, 126, 34, 0.6);
    transform: perspective(1000px) translateZ(20px);
    transition: all 0.5s ease-out;
}

@keyframes popularPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

@keyframes gradientFlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.category-header[data-category="popular"]:hover { 
    box-shadow: 0 0 15px #e67e22, 0 0 25px #e67e22, 0 0 35px rgba(230, 126, 34, 0.5);
    animation: popularHover 0.5s ease-out forwards;
}

@keyframes popularHover {
    to {
        background-size: 200% 200%;
        transform: perspective(1000px) translateZ(20px);
    }
}

@media (max-width: 768px) {
    .category-header[data-category="popular"] {
        padding: 1.5rem;
        margin: 2rem 0;
    }
}

.category-header .category-icon {
    font-size: 1.5rem;
    margin-right: 1rem;
    transition: transform var(--transition-speed);
}

.category-header span {
    font-size: 1.8rem;
    margin-left: 0.5rem;
    font-weight: 700;
    color: #2c3e50;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: inline-block;
}

.category-header:hover span {
    transform: scale(1.05);
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.25);
    animation: textPulse 1.5s ease-in-out infinite;
}

@keyframes textPulse {
    0%, 100% { opacity: 1; transform: scale(1.05); }
    50% { opacity: 0.9; transform: scale(1.02); }
}

.category-header:hover .category-icon {
    transform: scale(1.2) rotate(5deg);
    animation: iconBounce 0.5s ease-in-out;
}

@keyframes iconBounce {
    0%, 100% { transform: scale(1.2) rotate(5deg); }
    50% { transform: scale(1.3) rotate(-2deg); }
}

@media (max-width: 576px) {
    .category-header {
        padding: 0.75rem;
        margin-bottom: 1rem;
    }
    .category-header .category-icon {
        font-size: 1.25rem;
    }
}

.category-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 0.5rem;
}

@media (max-width: 576px) {
    .category-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* Improved typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    line-height: 1.2;
}

/* Footer enhancements */
footer {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-top: 1px solid rgba(0,0,0,0.05);
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.05);
}

.bottom-tagline {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.9), rgba(155, 89, 182, 0.9));
    border-radius: 50px;
    padding: 1.5rem 2.5rem;
    color: white;
    font-weight: 500;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin: 2rem auto;
    max-width: 800px;
    text-align: center;
}

.bottom-tagline:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, rgba(52, 152, 219, 1), rgba(155, 89, 182, 1));
}

.bottom-tagline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at var(--cursor-x, 50%) var(--cursor-y, 50%),
        rgba(255, 255, 255, 0.3) 0%,
        transparent 60%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.bottom-tagline:hover::before {
    opacity: 1;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(13, 110, 253, 0.2), transparent);
}

footer a {
    transition: all 0.3s ease;
    position: relative;
    padding: 2px 0;
}

footer a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #0d6efd;
    transition: width 0.3s ease;
}

footer a:hover::after {
    width: 100%;
}

footer a:hover {
    color: var(--primary-color) !important;
    text-decoration: none;
    transform: translateX(5px);
}

footer .social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(13, 110, 253, 0.1);
    transition: all 0.3s ease;
    margin: 0 8px;
    font-size: 1.1rem;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(100px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

footer .social-links a:hover i {
    transform: scale(1.1);
    color: #0052cc;
}

footer .social-links a:hover {
    background: var(--primary-color);
    color: white !important;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.15);
}

@media (max-width: 768px) {
    footer {
        padding: 2rem 0;
        text-align: center;
    }
    .social-links {
        justify-content: center;
        margin-top: 1rem;
    }
    .footer-links {
        margin-top: 2rem;
    }
}

/* Dropdown animations */
.dropdown-menu {
    margin-top: 0.5rem;
    border: none;
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius);
}

.dropdown-item {
    padding: 0.75rem 1.25rem;
    transition: all var(--transition-speed);
}

.dropdown-item:hover {
    background-color: var(--bg-light);
    transform: translateX(5px);
}

.dropdown-item i {
    transition: transform var(--transition-speed);
}

.dropdown-item:hover i {
    transform: scale(1.1);
}

@keyframes slideIn {
    0% {
        transform: translateY(1rem);
        opacity: 0;
    }
    100% {
        transform: translateY(0rem);
        opacity: 1;
    }
}

.animate.slideIn {
    animation: slideIn 0.3s ease-in-out;
}

/* Responsive improvements */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .card {
        margin-bottom: 1.5rem;
    }
}

#searchInput {
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    transition: all var(--transition-speed) ease;
    background-color: white;
}

#searchInput:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.tool-card {
    transition: transform var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    background: rgba(255,255,255,0.18) !important;
    height: 100%;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 24px 0 rgba(31, 38, 135, 0.08);
    position: relative;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.card-title {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.15);
}

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

/* Search Suggestions Styles */
.search-container {
    width: 100%;
    max-width: 800px;
    padding: 0 15px;
    margin: 0 auto;
    position: relative;
}

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #fff;
    border: 1px solid rgba(0,0,0,.15);
    border-radius: 0.25rem;
    margin-top: 0.5rem;
    max-height: 300px;
    overflow-y: auto;
}

.search-suggestions .dropdown-item {
    padding: 0.75rem 1rem;
    white-space: normal;
}

.search-suggestions .dropdown-item:hover,
.search-suggestions .dropdown-item.active {
    background-color: #f8f9fa;
}

.search-container .input-group {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border-radius: 1.5rem;
    transition: transform var(--transition-speed);
    backface-visibility: hidden;
    transform: translateZ(0);
}

.search-container .input-group:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.search-container .input-group:focus-within {
    box-shadow: 0 6px 16px rgba(13, 110, 253, 0.15);
    transform: translateY(-1px);
}

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1000;
    margin-top: 5px;
    padding: 8px 0;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.search-suggestions.show {
    opacity: 1;
    transform: translateY(0);
}

.search-suggestions .dropdown-item {
    padding: 8px 16px;
    color: #333;
    transition: background-color 0.2s ease;
}

.search-suggestions .dropdown-item:hover,
.search-suggestions .dropdown-item.active {
    background-color: #f8f9fa;
    color: #0d6efd;
}

.search-suggestions .tool-name {
    font-weight: 500;
}

.search-suggestions .text-muted {
    font-size: 0.875rem;
}

.tool-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255,255,255,0.8) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-speed);
    pointer-events: none;
}

.tool-card:hover::after {
    opacity: 1;
}

.tool-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    transition: transform var(--transition-speed) ease;
}

.tool-card:hover .tool-icon {
    transform: scale(1.1);
}

.popular-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 500;
}

/* --- Glassmorphism Header & Footer --- */
.header-curve, .footer-curve, header, footer, .navbar {
    background: rgba(255,255,255,0.85); /* Softer white, more visible */
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border-radius: 0 0 24px 24px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.10);
    border: 1px solid rgba(255,255,255,0.18);
}
.header-curve .navbar-brand, .navbar .nav-link, .navbar .btn, .footer-curve a, .footer-curve span, .footer-curve button {
    color: #111 !important;
    font-weight: 600;
    background: rgba(255,255,255,0.85);
    text-shadow: none;
    transition: color 0.2s, background 0.2s, box-shadow 0.2s;
}
.navbar .btn {
    border: 1px solid #90caf9;
    box-shadow: 0 2px 8px 0 rgba(31, 38, 135, 0.08);
}
.navbar .btn:hover, .navbar .btn:focus, .navbar .nav-link:hover, .navbar .nav-link:focus {
    color: #1976d2 !important;
    background: #e3f2fd;
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.08);
}
.navbar .nav-link.active {
    color: #0d47a1 !important;
    background: rgba(33,150,243,0.10);
    border-radius: 1.5rem;
}

/* --- Unified Glassmorphism Footer: Color, Blur, and Readability --- */
footer, .footer-curve {
    background: linear-gradient(120deg, rgba(255,255,255,0.92) 60%, rgba(33,150,243,0.10) 100%) !important;
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border-radius: 24px 24px 0 0;
    box-shadow: 0 -8px 32px 0 rgba(31, 38, 135, 0.10);
    border-top: 1.5px solid rgba(33,150,243,0.12);
    color: #111 !important;
    font-weight: 500;
    text-shadow: none;
    padding: 2.5rem 0 2rem 0;
    margin-top: 3rem;
    transition: background 0.3s, color 0.3s;
}
footer .footer-links, .footer-curve .footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 2.5rem;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
}
footer .footer-links a, .footer-curve .footer-links a {
    color: #111 !important;
    font-weight: 600;
    font-size: 1.08rem;
    background: rgba(255,255,255,0.85);
    border-radius: 1.5rem;
    padding: 0.5rem 1.2rem;
    margin: 0 0.2rem;
    text-shadow: none;
    box-shadow: 0 2px 8px 0 rgba(31, 38, 135, 0.08);
    transition: color 0.2s, background 0.2s, box-shadow 0.2s;
    text-decoration: none;
    border: 1px solid rgba(33,150,243,0.10);
    display: inline-block;
}
footer .footer-links a:hover, .footer-curve .footer-links a:hover {
    color: #1976d2 !important;
    background: #e3f2fd;
    text-decoration: underline;
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.08);
}
footer .footer-links a.active, .footer-curve .footer-links a.active {
    color: #0d47a1 !important;
    background: rgba(33,150,243,0.10);
    border-radius: 1.5rem;
    font-weight: 700;
}
footer .footer-links .tool-icon, .footer-curve .footer-links .tool-icon {
    font-size: 1.3rem;
    margin-right: 0.5rem;
    color: #1976d2 !important;
    vertical-align: middle;
    transition: color 0.2s;
}
footer .footer-links a:hover .tool-icon, .footer-curve .footer-links a:hover .tool-icon {
    color: #0d47a1 !important;
}
footer .footer-brand, .footer-curve .footer-brand {
    font-weight: 700;
    font-size: 1.2rem;
    color: #111 !important;
    letter-spacing: 0.01em;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
footer .footer-brand img, .footer-curve .footer-brand img {
    height: 2rem;
    margin-right: 0.5rem;
    filter: none;
    vertical-align: middle;
}
footer .footer-meta, .footer-curve .footer-meta {
    color: #444;
    font-size: 0.98rem;
    margin-top: 1.2rem;
    text-align: center;
    opacity: 0.85;
}
footer .social-links a, .footer-curve .social-links a {
    background: rgba(33,150,243,0.10);
    color: #1976d2 !important;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 8px;
    font-size: 1.1rem;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
footer .social-links a:hover, .footer-curve .social-links a:hover {
    background: #1976d2;
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.15);
}
@media (prefers-color-scheme: dark) {
    footer, .footer-curve {
        background: linear-gradient(120deg, rgba(30,34,40,0.96) 60%, rgba(33,150,243,0.10) 100%) !important;
        color: #fff !important;
        border-top: 1.5px solid rgba(33,150,243,0.18);
    }
    footer .footer-links a, .footer-curve .footer-links a {
        color: #fff !important;
        background: rgba(33,150,243,0.18);
        border: 1px solid #1976d2;
    }
    footer .footer-links a:hover, .footer-curve .footer-links a:hover {
        background: #1976d2;
        color: #fff !important;
    }
    footer .footer-links .tool-icon, .footer-curve .footer-links .tool-icon {
        color: #90caf9 !important;
    }
    footer .footer-links a:hover .tool-icon, .footer-curve .footer-links a:hover .tool-icon {
        color: #fff !important;
    }
    footer .footer-brand, .footer-curve .footer-brand {
        color: #fff !important;
    }
    footer .footer-meta, .footer-curve .footer-meta {
        color: #b0bec5;
    }
    footer .social-links a, .footer-curve .social-links a {
        background: rgba(33,150,243,0.18);
        color: #90caf9 !important;
    }
    footer .social-links a:hover, .footer-curve .social-links a:hover {
        background: #1976d2;
        color: #fff !important;
    }
}

@media (max-width: 768px) {
    footer, .footer-curve {
        border-radius: 18px 18px 0 0;
        padding: 1.5rem 0 1rem 0;
    }
    footer .footer-links, .footer-curve .footer-links {
        gap: 1rem 1.2rem;
    }
    footer .footer-brand, .footer-curve .footer-brand {
        font-size: 1rem;
    }
}

/* --- Footer Tool Links: Glassmorphism Card Effect --- */
.footer-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    justify-content: center;
    margin: 2rem 0 1rem 0;
    padding: 0.5rem 0;
}
.footer-tool-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.6rem;
    border-radius: 1.5rem;
    background: linear-gradient(120deg, rgba(255,255,255,0.92) 60%, rgba(33,150,243,0.10) 100%);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    box-shadow: 0 4px 18px 0 rgba(31, 38, 135, 0.10);
    border: 1px solid rgba(33,150,243,0.10);
    color: #111 !important;
    font-weight: 600;
    font-size: 1.08rem;
    text-shadow: none;
    transition: color 0.2s, background 0.2s, box-shadow 0.2s, transform 0.2s;
    cursor: pointer;
    position: relative;
    z-index: 1;
}
.footer-tool-link:hover, .footer-tool-link:focus {
    color: #1976d2 !important;
    background: #e3f2fd;
    box-shadow: 0 8px 32px 0 rgba(25, 118, 210, 0.12);
    text-decoration: none;
    transform: translateY(-2px) scale(1.04);
}
.footer-tool-link.active {
    color: #0d47a1 !important;
    background: rgba(33,150,243,0.10);
    border: 1.5px solid #1976d2;
}
.footer-tool-link i {
    color: #1976d2 !important;
    font-size: 1.2rem;
    transition: color 0.2s;
}
.footer-tool-link:hover i, .footer-tool-link:focus i {
    color: #0d47a1 !important;
}

@media (max-width: 768px) {
    .footer-tools {
        flex-direction: column;
        gap: 0.7rem;
        align-items: center;
    }
    .footer-tool-link {
        width: 90%;
        justify-content: center;
        font-size: 1rem;
        padding: 0.9rem 0.5rem;
    }
}

@media (prefers-color-scheme: dark) {
    .footer-tool-link {
        background: linear-gradient(120deg, rgba(30,34,40,0.92) 60%, rgba(33,150,243,0.10) 100%);
        color: #fff !important;
        border: 1px solid rgba(33,150,243,0.18);
    }
    .footer-tool-link:hover, .footer-tool-link:focus {
        background: #1976d2;
        color: #fff !important;
        box-shadow: 0 8px 32px 0 rgba(25, 118, 210, 0.18);
    }
    .footer-tool-link i {
        color: #90caf9 !important;
    }
    .footer-tool-link:hover i, .footer-tool-link:focus i {
        color: #fff !important;
    }
}