/* styles.css - Main stylesheet */

/* Import critical styles (they'll be cached) */
/* Critical styles are already loaded in critical.css */

/* Navigation Styles */
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link, .dropdown-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link:hover, .dropdown-toggle:hover,
.nav-item.active .nav-link, .nav-item.active .dropdown-toggle {
    color: var(--primary-color);
    background: var(--bg-light);
}

.dropdown-arrow {
    font-size: 0.7rem;
    transition: var(--transition);
}

.dropdown-toggle[aria-expanded="true"] .dropdown-arrow {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-color);
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
    min-width: 200px;
    padding: 0.5rem 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
}

.dropdown-menu[role="menu"] {
    display: block;
}

.dropdown:hover .dropdown-menu,
.dropdown-toggle[aria-expanded="true"] + .dropdown-menu,
.dropdown-toggle:focus + .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: inherit;
    font-size: 0.95rem;
}

.dropdown-link:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

/* Search Styles */
.search-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-color);
}

.search-bar {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-color);
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
    display: none;
}

.search-bar.active {
    display: block;
}

.search-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    padding: 0 20px;
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.search-input:focus {
    border-color: var(--primary-color);
}

.search-submit {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
    transition: var(--transition);
}

.search-submit:hover {
    background: var(--primary-dark);
}

/* Hamburger Menu Styles */
.hamburger-box {
    width: 20px;
    height: 16px;
    position: relative;
}

.hamburger-inner {
    width: 20px;
    height: 2px;
    background: var(--text-color);
    border-radius: 1px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    transition: var(--transition);
}

.hamburger-inner::before,
.hamburger-inner::after {
    content: '';
    width: 20px;
    height: 2px;
    background: var(--text-color);
    border-radius: 1px;
    position: absolute;
    left: 0;
    transition: var(--transition);
}

.hamburger-inner::before {
    top: -6px;
}

.hamburger-inner::after {
    top: 6px;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-inner {
    background: transparent;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-inner::before {
    transform: rotate(45deg);
    top: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-inner::after {
    transform: rotate(-45deg);
    top: 0;
}

/* Hero Visual Styles */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.calculator-preview {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    color: var(--text-color);
    min-width: 280px;
}

.preview-screen {
    background: var(--bg-light);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.preview-result {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.preview-label {
    font-size: 0.875rem;
    color: var(--text-light);
}

.preview-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.preview-buttons span {
    height: 40px;
    background: var(--bg-light);
    border-radius: 8px;
}

/* CTA Button Variants */
.cta-button.primary:hover {
    background: #e58e0b;
    transform: translateY(-2px);
}

.cta-button.secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

.cta-button.outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

.cta-button.outline:hover {
    background: var(--primary-color);
    color: white;
}

.cta-button.large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-cta {
    text-align: center;
    margin-top: 2rem;
}

/* Featured Calculators */
.featured-calculators {
    padding: 4rem 0;
    background: var(--bg-light);
}

.featured-grid {
    display: grid;
    gap: 2rem;
}

.featured-category {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.category-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calculators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.calculator-card {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.calculator-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.calculator-card.featured {
    border-left: 4px solid var(--accent-color);
}

.calc-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.calc-content {
    flex: 1;
}

.calc-content h4 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.calc-content p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

.calc-badge {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Categories Overview */
.categories-overview {
    padding: 4rem 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.category-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    text-align: center;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.category-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.category-card h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.category-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.category-count {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Value Content */
.value-content {
    padding: 4rem 0;
    background: var(--bg-light);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.benefit-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.benefit-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.benefit-content h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.benefit-content p {
    color: var(--text-light);
    line-height: 1.6;
}

.usage-stats {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.usage-stats h4 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.stat-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat-card {
    text-align: center;
    padding: 1rem;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-desc {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* FAQ Section */
.faq-section {
    padding: 4rem 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.faq-item h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Final CTA */
.final-cta {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Ad Container Styles */
.ad-container {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin: 2rem 0;
    text-align: center;
}

.ad-label {
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    display: block;
}

.ad-top-banner {
    margin: 1rem 0 2rem 0;
}

.ad-in-article {
    margin: 2rem 0;
}

.ad-bottom {
    margin: 3rem 0 1rem 0;
}

/* Footer Styles */
.footer {
    background: var(--bg-light);
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: inline-block;
    font-size: 1.5rem;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .main-navigation {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-color);
        box-shadow: var(--shadow-lg);
        padding: 1rem 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .main-navigation.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }
    
    .nav-link, .dropdown-toggle {
        width: 100%;
        padding: 1rem 1.5rem;
        justify-content: space-between;
    }
    
    .dropdown-menu {
        position: static;
        box-shadow: none;
        background: var(--bg-light);
        border-radius: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        padding: 0;
    }
    
    .dropdown-menu.active {
        display: block;
    }
    
    .dropdown-link {
        padding: 0.875rem 2.5rem;
    }
    
    .logo-text {
        font-size: 1.25rem;
    }
    
    .search-toggle {
        display: block;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .calculators-grid {
        grid-template-columns: 1fr;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-cards {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Mobile Ad Adjustments */
    .ad-container {
        margin: 1rem 0;
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .header-inner {
        padding: 0.75rem 0;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .logo-icon {
        font-size: 1.75rem;
    }
    
    .calculator-card {
        flex-direction: column;
        text-align: center;
    }
    
    .benefit-item {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Print Styles */
@media print {
    .header,
    .ad-container,
    .mobile-menu-toggle,
    .search-toggle,
    .footer {
        display: none !important;
    }
}

/* Mega Menu Styles */
.mega-menu-dropdown {
    position: static;
}

.mega-menu-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.mega-menu-toggle:hover,
.mega-menu-dropdown.active .mega-menu-toggle {
    color: var(--primary-color);
    background: var(--bg-light);
}

.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-color);
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
    max-height: 80vh;
    overflow-y: auto;
}

.mega-menu-dropdown:hover .mega-menu,
.mega-menu-toggle[aria-expanded="true"] + .mega-menu,
.mega-menu-toggle:focus + .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.mega-menu-column {
    display: flex;
    flex-direction: column;
}

.mega-menu-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.mega-menu-icon {
    font-size: 1.25rem;
}

.mega-menu-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mega-menu-link {
    display: block;
    padding: 0.5rem 0;
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
    border-radius: 4px;
    padding-left: 0.5rem;
    border-left: 2px solid transparent;
}

.mega-menu-link:hover {
    color: var(--primary-color);
    background: var(--bg-light);
    border-left-color: var(--primary-color);
    padding-left: 0.75rem;
}

.mega-menu-footer {
    grid-column: 1 / -1;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    margin-top: 1rem;
}

.mega-menu-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.mega-menu-cta:hover {
    background: var(--primary-dark);
    transform: translateX(4px);
}

.cta-arrow {
    transition: var(--transition);
}

.mega-menu-cta:hover .cta-arrow {
    transform: translateX(4px);
}

/* Mobile Mega Menu Styles */
@media (max-width: 1024px) {
    .mega-menu-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .mega-menu-dropdown {
        position: relative;
    }
    
    .mega-menu {
        position: static;
        box-shadow: none;
        background: var(--bg-light);
        border-radius: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        max-height: none;
        overflow-y: visible;
    }
    
    .mega-menu.active {
        display: block;
    }
    
    .mega-menu-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }
    
    .mega-menu-title {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }
    
    .mega-menu-list {
        gap: 0.25rem;
    }
    
    .mega-menu-link {
        padding: 0.75rem 1rem;
        border-left: none;
        border-radius: var(--border-radius);
    }
    
    .mega-menu-link:hover {
        padding-left: 1rem;
        border-left: none;
    }
    
    .mega-menu-footer {
        padding-top: 1rem;
        margin-top: 0.5rem;
    }
    
    .mega-menu-cta {
        width: 100%;
        justify-content: center;
    }
}

/* Enhanced Dropdown Styles for Mobile */
@media (max-width: 768px) {
    .mega-menu-toggle {
        width: 100%;
        padding: 1rem 1.5rem;
        justify-content: space-between;
        background: var(--bg-light);
        margin: 0.25rem 0;
        border-radius: var(--border-radius);
    }
    
    .mega-menu-toggle[aria-expanded="true"] {
        background: var(--primary-color);
        color: white;
    }
    
    .mega-menu-toggle[aria-expanded="true"] .dropdown-arrow {
        transform: rotate(180deg);
    }
}

/* Animation for mega menu */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mega-menu-dropdown:hover .mega-menu,
.mega-menu-toggle[aria-expanded="true"] + .mega-menu {
    animation: slideDown 0.3s ease;
}

/* All Tools Page Specific Styles */

/* Tools Hero Section */
.tools-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
}

.tools-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="%23ffffff" fill-opacity="0.05" points="0,1000 1000,0 1000,1000"/></svg>');
}

.tools-hero-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.tools-hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.tools-hero-description {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
}

.tools-hero-stats {
    display: flex;
    gap: 2rem;
}

.tool-stat {
    text-align: center;
}

.tool-stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.tool-stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
}

.tools-hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.tools-preview {
    display: flex;
    gap: 1rem;
    flex-direction: column;
}

.preview-calculator {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
}

.preview-calculator:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(8px);
}

.preview-calc-icon {
    font-size: 1.5rem;
}

.preview-calc-name {
    font-weight: 600;
    font-size: 0.9rem;
}

/* Quick Navigation */
.tools-quick-nav {
    background: var(--bg-light);
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
}

.quick-nav-content h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    font-size: 1.25rem;
}

.category-jump-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.category-jump-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
    text-align: center;
}

.category-jump-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.jump-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Tools Category Sections */
.tools-category-section {
    padding: 3rem 0;
    border-bottom: 1px solid var(--border-color);
}

.tools-category-section:nth-child(even) {
    background: var(--bg-light);
}

.category-header {
    margin-bottom: 2rem;
    text-align: center;
}

.category-icon-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.category-icon {
    font-size: 2.5rem;
}

.category-header h2 {
    font-size: 2rem;
    color: var(--text-color);
    margin: 0;
}

.category-description {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Tools Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.tool-card {
    display: flex;
    align-items: center;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    gap: 1rem;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.tool-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: 12px;
}

.tool-content {
    flex: 1;
}

.tool-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.tool-description {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.tool-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tool-tag {
    background: var(--bg-light);
    color: var(--text-light);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.tool-arrow {
    color: var(--primary-color);
    font-size: 1.25rem;
    font-weight: 600;
    transition: var(--transition);
}

.tool-card:hover .tool-arrow {
    transform: translateX(4px);
}

/* Final CTA */
.tools-final-cta {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
}

.final-cta-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.final-cta-content p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .tools-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .tools-hero-title {
        font-size: 2rem;
    }
    
    .tools-hero-stats {
        justify-content: center;
    }
    
    .tools-preview {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .preview-calculator {
        flex: 1;
        min-width: 120px;
        flex-direction: column;
        text-align: center;
        padding: 1rem 0.5rem;
    }
    
    .category-jump-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .tool-card {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem 1rem;
    }
    
    .tool-icon {
        width: 50px;
        height: 50px;
        font-size: 2rem;
    }
    
    .tool-meta {
        justify-content: center;
    }
    
    .category-icon-title {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .category-header h2 {
        font-size: 1.75rem;
    }
    
    .final-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .final-cta-buttons .cta-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .tools-hero {
        padding: 2rem 0;
    }
    
    .tools-hero-title {
        font-size: 1.75rem;
    }
    
    .tools-hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .category-jump-links {
        grid-template-columns: 1fr;
    }
    
    .tools-category-section {
        padding: 2rem 0;
    }
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Active category highlight */
.tools-category-section:target {
    background: linear-gradient(to right, transparent, rgba(37, 99, 235, 0.05), transparent);
    transition: background 0.3s ease;
}

/* Modern Homepage Styles */

/* Modern Hero Section */
.modern-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.modern-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 500px;
}

.hero-features {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.feature-icon {
    font-size: 1rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-size: 1rem;
}

.btn-primary {
    background: #f59e0b;
    color: white;
    border-color: #f59e0b;
}

.btn-primary:hover {
    background: #e58e0b;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 400px;
}

.floating-cards {
    position: relative;
    height: 100%;
}

.card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 1.5rem;
    text-align: center;
    color: white;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.card-finance {
    top: 20%;
    left: 10%;
    animation: float 6s ease-in-out infinite;
}

.card-health {
    top: 50%;
    right: 10%;
    animation: float 6s ease-in-out infinite 2s;
}

.card-math {
    bottom: 10%;
    left: 30%;
    animation: float 6s ease-in-out infinite 4s;
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.card p {
    font-size: 0.875rem;
    opacity: 0.8;
}

.card:hover {
    transform: translateY(-10px) scale(1.05);
    background: rgba(255, 255, 255, 0.15);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Trust Section */
.trust-section {
    background: var(--bg-light);
    padding: 3rem 0;
    border-bottom: 1px solid var(--border-color);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.trust-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.trust-label {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Featured Tools */
.featured-tools {
    padding: 5rem 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.tools-showcase {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.tool-category {
    background: var(--bg-light);
    border-radius: 20px;
    padding: 2rem;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.category-icon {
    font-size: 2rem;
}

.category-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.tool-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.tool-card:hover::before {
    transform: scaleX(1);
}

.tool-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.tool-icon {
    font-size: 2rem;
}

.tool-badge {
    background: var(--accent-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.tool-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.tool-desc {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.tool-cta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    transition: gap 0.3s ease;
}

.tool-card:hover .tool-cta {
    gap: 0.75rem;
}

.section-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Value Section */
.value-section {
    padding: 5rem 0;
    background: var(--bg-light);
}

.value-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.value-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.value-content > p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.value-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.value-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.value-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.value-text h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.value-text p {
    color: var(--text-light);
    line-height: 1.6;
}

.value-visual {
    display: flex;
    justify-content: center;
}

.visual-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.card-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Categories Section */
.categories-section {
    padding: 5rem 0;
    background: white;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.category-card {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.category-card:hover::before {
    opacity: 0.05;
}

.category-content {
    position: relative;
    z-index: 2;
}

.category-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

.category-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.category-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tool-count {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.category-arrow {
    color: var(--primary-color);
    font-size: 1.25rem;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.category-card:hover .category-arrow {
    transform: translateX(5px);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .value-grid {
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .modern-hero {
        padding: 3rem 0;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        height: 300px;
    }
    
    .card {
        padding: 1rem;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .value-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .value-content h2 {
        font-size: 2rem;
    }
    
    .featured-tools,
    .value-section,
    .categories-section {
        padding: 3rem 0;
    }
    
    .tool-category {
        padding: 1.5rem;
    }
    
    .category-card {
        padding: 1.5rem;
    }
}

/* Professional Homepage Styles */

/* Professional Hero Section */
.professional-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.professional-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-main-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.highlight {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-size: 1rem;
}

.cta-btn.primary {
    background: #f59e0b;
    color: white;
}

.cta-btn.primary:hover {
    background: #e58e0b;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.3);
}

.cta-btn.secondary {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.cta-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.cta-btn.large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.trust-badges {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.badge-icon {
    font-size: 1rem;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.calculator-preview {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 1.5rem;
    width: 300px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.preview-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1.5rem;
}

.preview-dots {
    display: flex;
    gap: 0.5rem;
}

.preview-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
}

.preview-result {
    text-align: center;
    margin-bottom: 1.5rem;
}

.result-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.result-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.preview-inputs {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.input-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.input-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.input-value {
    font-weight: 600;
}

/* Categories Section */
.categories-section {
    padding: 5rem 0;
    background: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.category-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.card-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.card-content {
    flex: 1;
}

.card-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.card-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tool-count {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.arrow {
    color: var(--primary-color);
    font-size: 1.25rem;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.category-card:hover .arrow {
    transform: translateX(5px);
}

/* Featured Calculator */
.featured-calculator {
    padding: 5rem 0;
    background: white;
}

.calculator-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-light);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.calculator-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.calculator-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.calculator-header p {
    color: var(--text-light);
    font-size: 1.125rem;
}

.calculator-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-weight: 600;
    color: var(--text-color);
}

.input-group input {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.calculate-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.calculate-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.result-container {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.result-container.hidden {
    display: none;
}

.result-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.result-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.result-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.bmi-value, .bmi-category {
    text-align: center;
}

.score {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.category {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.category.underweight { background: #fef3c7; color: #92400e; }
.category.healthy { background: #d1fae5; color: #065f46; }
.category.overweight { background: #fef3c7; color: #92400e; }
.category.obese { background: #fee2e2; color: #991b1b; }

.label {
    font-size: 0.9rem;
    color: var(--text-light);
}

.bmi-chart {
    margin-top: 1.5rem;
}

.chart-bar {
    display: flex;
    height: 30px;
    border-radius: 15px;
    overflow: hidden;
    background: var(--border-color);
}

.chart-segment {
    flex: 1;
    position: relative;
}

.chart-segment::after {
    content: attr(data-range);
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    color: var(--text-light);
    white-space: nowrap;
}

.underweight { background: #fef3c7; }
.healthy { background: #d1fae5; }
.overweight { background: #fef3c7; }
.obese { background: #fee2e2; }

/* Value Proposition */
.value-proposition {
    padding: 5rem 0;
    background: var(--bg-light);
}

.value-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.value-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.value-intro {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.value-points {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.value-point {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.point-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.point-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.point-content p {
    color: var(--text-light);
    line-height: 1.6;
}

.value-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 600;
}

/* Final CTA */
.final-cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .professional-hero {
        padding: 3rem 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-main-title {
        font-size: 2.5rem;
    }
    
    .hero-cta-group {
        justify-content: center;
    }
    
    .trust-badges {
        justify-content: center;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .category-card {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .value-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .calculator-container {
        padding: 2rem;
        margin: 0 1rem;
    }
    
    .result-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions .cta-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-main-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .value-text h2 {
        font-size: 2rem;
    }
    
    .categories-section,
    .featured-calculator,
    .value-proposition,
    .final-cta {
        padding: 3rem 0;
    }
}

/* Professional Homepage Styles with Better Readability */

/* Professional Hero Section - Clean & Readable */
.professional-hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    color: white;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.professional-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge-icon {
    font-size: 1rem;
}

.hero-main-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.text-gradient {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 500px;
    font-weight: 400;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-size: 1rem;
}

.cta-btn.primary {
    background: #f59e0b;
    color: white;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.cta-btn.primary:hover {
    background: #e58e0b;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}

.cta-btn.secondary {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
}

.cta-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

.cta-btn.large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.trust-indicators {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

.trust-icon {
    font-size: 1.1rem;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.floating-calculators {
    position: relative;
    width: 100%;
    height: 400px;
}

.calc-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    padding: 1.5rem;
    color: #1f2937;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    transition: all 0.4s ease;
    width: 200px;
}

.calc-1 {
    top: 10%;
    left: 10%;
    animation: float 6s ease-in-out infinite;
}

.calc-2 {
    top: 40%;
    right: 10%;
    animation: float 6s ease-in-out infinite 2s;
}

.calc-3 {
    bottom: 15%;
    left: 25%;
    animation: float 6s ease-in-out infinite 4s;
}

.calc-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

.calc-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.calc-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.calc-content p {
    font-size: 0.875rem;
    color: #6b7280;
    line-height: 1.4;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

/* Stats Section */
.stats-section {
    background: #f8fafc;
    padding: 3rem 0;
    border-bottom: 1px solid #e2e8f0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #1e3a8a;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    color: #64748b;
    font-weight: 600;
}

/* Categories Section */
.categories-section {
    padding: 5rem 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.section-header p {
    font-size: 1.125rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.category-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 2rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #3b82f6;
}

.card-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.card-content {
    flex: 1;
}

.card-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #1f2937;
}

.card-content p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tool-count {
    background: #3b82f6;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.arrow {
    color: #3b82f6;
    font-size: 1.25rem;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.category-card:hover .arrow {
    transform: translateX(5px);
}

/* Featured Calculator */
.featured-calculator {
    padding: 5rem 0;
    background: #f8fafc;
}

.calculator-container {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
}

.calculator-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.calculator-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.calculator-header p {
    color: #6b7280;
    font-size: 1.125rem;
}

.calculator-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-weight: 600;
    color: #374151;
}

.input-group input {
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: white;
}

.input-group input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.calculate-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: #3b82f6;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.calculate-btn:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.result-container {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
}

.result-container.hidden {
    display: none;
}

.result-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.result-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
}

.result-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.bmi-value, .bmi-category {
    text-align: center;
}

.score {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 0.5rem;
}

.category {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.category.underweight { background: #fef3c7; color: #92400e; }
.category.healthy { background: #d1fae5; color: #065f46; }
.category.overweight { background: #fef3c7; color: #92400e; }
.category.obese { background: #fee2e2; color: #991b1b; }

.label {
    font-size: 0.9rem;
    color: #6b7280;
}

.bmi-chart {
    margin-top: 1.5rem;
}

.chart-bar {
    display: flex;
    height: 30px;
    border-radius: 15px;
    overflow: hidden;
    background: #e5e7eb;
}

.chart-segment {
    flex: 1;
    position: relative;
}

.chart-segment::after {
    content: attr(data-range);
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    color: #6b7280;
    white-space: nowrap;
}

.underweight { background: #fef3c7; }
.healthy { background: #d1fae5; }
.overweight { background: #fef3c7; }
.obese { background: #fee2e2; }

/* Value Proposition Section - Clean Single Column */
.value-proposition {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    position: relative;
}

.value-proposition::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
}

.value-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.value-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1f2937;
    line-height: 1.2;
}

.value-intro {
    font-size: 1.25rem;
    color: #6b7280;
    line-height: 1.6;
    margin: 0 auto;
}

.value-features {
    max-width: 1000px;
    margin: 0 auto 4rem;
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.feature-card {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #f1f5f9;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.feature-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.feature-content p {
    color: #6b7280;
    line-height: 1.6;
    font-size: 1.05rem;
}

.value-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.stat-item {
    padding: 2rem 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #3b82f6;
    margin-bottom: 0.5rem;
    display: block;
}

.stat-label {
    font-size: 1rem;
    color: #6b7280;
    font-weight: 600;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .value-proposition {
        padding: 3rem 0;
    }
    
    .value-header {
        margin-bottom: 3rem;
        padding: 0 1rem;
    }
    
    .value-header h2 {
        font-size: 2rem;
    }
    
    .value-intro {
        font-size: 1.125rem;
    }
    
    .feature-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
    }
    
    .feature-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .feature-content h3 {
        font-size: 1.25rem;
    }
    
    .value-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .stat-item {
        padding: 1.5rem 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .value-header h2 {
        font-size: 1.75rem;
    }
    
    .value-intro {
        font-size: 1rem;
    }
    
    .feature-card {
        padding: 1.5rem 1rem;
    }
    
    .value-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
}

/* Animation for feature cards */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card {
    animation: fadeInUp 0.6s ease forwards;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }

/* Final CTA */
.final-cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .hero-content {
        gap: 3rem;
    }
    
    .hero-main-title {
        font-size: 3rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .professional-hero {
        padding: 3rem 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-main-title {
        font-size: 2.5rem;
    }
    
    .hero-cta-group {
        justify-content: center;
    }
    
    .trust-indicators {
        justify-content: center;
    }
    
    .floating-calculators {
        height: 300px;
    }
    
    .calc-card {
        width: 160px;
        padding: 1rem;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .category-card {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .calculator-container {
        padding: 2rem;
        margin: 0 1rem;
    }
    
    .result-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .value-points {
        grid-template-columns: 1fr;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions .cta-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-main-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .categories-section,
    .featured-calculator,
    .value-proposition,
    .final-cta {
        padding: 3rem 0;
    }
}

/* All Tools Page Enhanced Styles */

/* Popular Tool Cards */
.tool-card.popular {
    border-left: 4px solid #f59e0b;
    background: linear-gradient(135deg, #fff9ed 0%, #ffffff 100%);
}

.popular-tag {
    background: #f59e0b !important;
    color: white !important;
}

/* Enhanced Tool Cards */
.tool-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #3b82f6;
}

.tool-card:hover::before {
    opacity: 0.02;
}

.tool-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border-radius: 12px;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.tool-card:hover .tool-icon {
    background: #3b82f6;
    color: white;
    transform: scale(1.1);
}

.tool-content {
    flex: 1;
    position: relative;
    z-index: 2;
}

.tool-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.tool-card:hover .tool-title {
    color: #3b82f6;
}

.tool-description {
    color: #6b7280;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.tool-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tool-tag {
    background: #f3f4f6;
    color: #6b7280;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tool-card:hover .tool-tag {
    background: #e5e7eb;
}

.tool-arrow {
    color: #9ca3af;
    font-size: 1.25rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.tool-card:hover .tool-arrow {
    color: #3b82f6;
    transform: translateX(5px);
}

/* Category Sections with Alternating Backgrounds */
.tools-category-section:nth-child(even) {
    background: #f8fafc;
}

.tools-category-section:nth-child(odd) {
    background: white;
}

/* Enhanced Category Headers */
.category-header {
    margin-bottom: 2.5rem;
    text-align: center;
}

.category-icon-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.category-icon {
    font-size: 3rem;
}

.category-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: #1f2937;
    margin: 0;
}

.category-description {
    font-size: 1.125rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

/* Tools Grid Layout */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .tool-card {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem 1rem;
    }
    
    .tool-icon {
        width: 50px;
        height: 50px;
        font-size: 2rem;
    }
    
    .tool-meta {
        justify-content: center;
    }
    
    .category-icon-title {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .category-header h2 {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .tool-card {
        padding: 1.25rem 1rem;
    }
    
    .category-header {
        margin-bottom: 2rem;
    }
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Active category highlight */
.tools-category-section:target {
    background: linear-gradient(to right, transparent, rgba(59, 130, 246, 0.05), transparent);
    transition: background 0.3s ease;
}

/* Animation for tool cards */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tool-card {
    animation: slideInUp 0.6s ease forwards;
}

/* Stagger animations for better visual effect */
.tools-grid .tool-card:nth-child(1) { animation-delay: 0.1s; }
.tools-grid .tool-card:nth-child(2) { animation-delay: 0.2s; }
.tools-grid .tool-card:nth-child(3) { animation-delay: 0.3s; }
.tools-grid .tool-card:nth-child(4) { animation-delay: 0.4s; }
.tools-grid .tool-card:nth-child(5) { animation-delay: 0.5s; }
.tools-grid .tool-card:nth-child(6) { animation-delay: 0.6s; }