/* Reset and base styles */
:root {
    --primary: #4361ee;
    --primary-dark: #3a0ca3;
    --secondary: #f72585;
    --accent: #4cc9f0;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    --success: #4bb543;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;

    /* New variables for consistency with dashboard.css */
    --text-primary: #1a1d21;
    --text-secondary: #6c757d;
    --text-muted: #8b8f94;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    
    --border-color: #e2e8f0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
    
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: #f8f9fa;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header styles */
header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
}

.logo h1 {
    color: white;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    color: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-links a:hover, .nav-links a.active {
    color: white;
    transform: translateY(-2px);
}

.cta-nav {
    background: white;
    color: var(--primary) !important;
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-weight: 600 !important;
}

.cta-nav:hover {
    background: var(--light);
    transform: translateY(-2px) scale(1.05);
}

.mobile-menu-btn {
    display: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 4rem 5% 8rem;
    position: relative;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    gap: 3rem;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 3.2rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.highlight {
    background: linear-gradient(90deg, var(--accent), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

.hero-text p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--accent);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: var(--transition);
    box-shadow: 0 10px 20px rgba(76, 201, 240, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(76, 201, 240, 0.4);
}

.secondary-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: transparent;
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.secondary-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.tool-cards {
    display: flex;
    gap: 1.5rem;
    perspective: 1000px;
}

.tool-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 120px;
    animation: float 6s ease-in-out infinite;
    animation-delay: calc(var(--delay) * 1s);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.tool-card i {
    font-size: 2rem;
    color: var(--accent);
}

.tool-card span {
    font-weight: 600;
    text-align: center;
    font-size: 0.9rem;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
}

.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 100px;
}

.wave-divider .shape-fill {
    fill: #f8f9fa;
}

/* Stats section */
.stats {
    background: white;
    padding: 4rem 5%;
    margin-top: -2rem;
}

.stats .container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1000px;
}

.stat-item {
    text-align: center;
    flex: 1;
    min-width: 180px;
}

.stat-item h3 {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--gray);
    font-weight: 500;
}

/* Categories section */
.categories {
    padding: 6rem 5%;
    background: #f8f9fa;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

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

.section-header p {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

/* NEW CATEGORY CARD STYLES (Copied from dashboard.css for consistency) */
.categories-grid-new {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.category-card-new {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.4s ease;
    cursor: pointer;
}

.category-card-new:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.category-header-new {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    gap: 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    transition: background 0.3s ease;
}

.category-card-new.expanded .category-header-new {
    background: var(--primary);
    color: white;
    border-bottom-color: var(--primary-dark);
}

.category-icon-new {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    transition: background 0.3s ease;
}

.category-card-new.expanded .category-icon-new {
    background: white;
    color: var(--primary);
}

.category-info-new {
    flex: 1;
}

.category-info-new h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    transition: color 0.3s ease;
}

.category-card-new.expanded .category-info-new h3 {
    color: white;
}

.category-info-new p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.category-card-new.expanded .category-info-new p {
    color: rgba(255, 255, 255, 0.8);
}

.tool-count-new {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: background 0.3s ease, color 0.3s ease;
}

.category-card-new.expanded .tool-count-new {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.toggle-icon {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-left: 0.5rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.category-card-new.expanded .toggle-icon {
    color: white;
    transform: rotate(180deg);
}

.category-tools-preview {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    padding: 0 1.5rem; /* Initial padding for collapsed state */
}

.category-card-new.expanded .category-tools-preview {
    max-height: 300px; /* Adjust based on max number of preview links */
    padding: 1rem 1.5rem 1.5rem;
}

.tool-link-preview {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease, transform 0.2s ease;
}

.tool-link-preview:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.tool-link-preview i {
    color: var(--primary-light);
    width: 18px; /* Fixed width for icon alignment */
    text-align: center;
}

.view-all-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--border-color);
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease, transform 0.2s ease;
}

.view-all-link:hover {
    color: var(--primary-dark);
    transform: translateX(5px);
}

.view-all-link i {
    font-size: 0.8rem;
}


/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 6rem 5%;
    text-align: center;
    color: white;
}

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

.cta-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 4rem 5% 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-section h3, .footer-section h4 {
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-section h3 i {
    color: var(--accent);
}

.footer-section a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 0.8rem;
    transition: var(--transition);
}

.footer-section a:hover {
    color: white;
    transform: translateX(5px);
}

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

.social-icons a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--primary);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive design */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 2.8rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        background: var(--primary-dark);
        width: 100%;
        flex-direction: column;
        padding: 2rem;
        transition: var(--transition);
        gap: 1.5rem;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-text h1 {
        font-size: 2.3rem;
    }
    
    .categories-grid-new { /* Adjusted for new grid */
        grid-template-columns: 1fr;
    }
    
    .tool-cards {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stats .container {
        flex-direction: column;
        gap: 3rem;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-text p {
        font-size: 1.1rem;
    }
    
    .cta-button, .secondary-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }

    .category-header-new { /* Adjusted for new header */
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }
    .category-icon-new {
        margin-bottom: 0.5rem;
    }
    .category-info-new {
        flex-basis: 100%;
    }
    .tool-count-new {
        margin-top: 0.5rem;
    }
}