/* style.css - Core Design System for ToolHatch.pk */

:root {
    /* Traffic & Psychology Colors */
    --primary: #2563eb;       /* Trust Blue - Main Brand */
    --primary-dark: #1d4ed8;  /* Hover state */
    --secondary: #10b981;     /* Action Green - Success/Convert */
    --bg-light: #f8fafc;      /* Clean Background */
    --bg-white: #ffffff;      /* Card Background */
    --text-dark: #1e293b;     /* Primary Text */
    --text-gray: #64748b;     /* Secondary Text */
    --border: #e2e8f0;        /* Borders */
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --radius: 8px;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background: var(--bg-white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 65px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo span {
    color: var(--text-dark);
}

.nav-menu {
    display: flex;
    gap: 5px;
}

.nav-item {
    position: relative;
}

.nav-link {
    padding: 10px 15px;
    display: block;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-dark);
    border-radius: var(--radius);
    transition: all 0.2s ease;
}

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

/* Dropdown Menu */
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-white);
    min-width: 220px;
    box-shadow: var(--shadow);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 999;
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 10px 20px;
    font-size: 0.9rem;
    color: var(--text-dark);
    transition: background 0.2s;
}

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

/* Mobile Nav Toggle (Hidden on PC) */
.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

/* Main Content Area */
main {
    flex: 1;
    padding: 40px 0;
}

/* Hero Section on Homepage */
.hero {
    text-align: center;
    margin-bottom: 40px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-gray);
}

/* Tool Card Layout (Generic) */
.tool-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    margin-bottom: 30px;
}

.tool-header {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}

.tool-header h2 {
    font-size: 1.5rem;
    color: var(--text-dark);
}

.tool-header p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Form Elements */
.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
}

textarea, input[type="text"], input[type="number"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    background: var(--bg-light);
    transition: border 0.3s;
}

textarea:focus, input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-white);
}

textarea {
    resize: vertical;
    min-height: 150px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--bg-light);
    color: var(--text-dark);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background-color: var(--border);
}

.btn-success {
    background-color: var(--secondary);
    color: white;
}

.btn-success:hover {
    opacity: 0.9;
}

/* Result Area */
.result-box {
    background: var(--bg-light);
    border: 1px dashed var(--border);
    padding: 15px;
    border-radius: var(--radius);
    margin-top: 15px;
    position: relative;
}

.result-box strong {
    display: block;
    margin-bottom: 5px;
    font-size: 0.9rem;
    color: var(--text-gray);
}

.copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 0.8rem;
    padding: 5px 10px;
}

/* SEO Content Sections (Bottom of pages) */
.seo-content {
    margin-top: 40px;
}

.seo-content h2 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
    border-left: 4px solid var(--primary);
    padding-left: 10px;
}

.seo-content p, .seo-content li {
    color: var(--text-gray);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.seo-content ul {
    padding-left: 20px;
    list-style: disc;
}

/* Related Tools Internal Links */
.related-tools {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.related-tools h3 {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.related-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.related-links a {
    padding: 8px 15px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-dark);
    transition: all 0.2s;
}

.related-links a:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Footer */
footer {
    background: var(--bg-white);
    padding: 40px 0 20px;
    margin-top: auto;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-links {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links a {
    color: var(--text-gray);
    font-size: 0.9rem;
}

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

.copyright {
    font-size: 0.85rem;
    color: var(--text-gray);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .nav-menu {
        display: none; /* Simple hide for now, JS will handle toggle */
        flex-direction: column;
        position: absolute;
        top: 65px;
        left: 0;
        width: 100%;
        background: var(--bg-white);
        box-shadow: var(--shadow);
        padding: 20px;
        border-top: 1px solid var(--border);
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-toggle {
        display: block;
    }

    .dropdown {
        position: static;
        box-shadow: none;
        border: none;
        padding-left: 20px;
        display: none; /* Simple toggle logic for mobile via JS */
    }
    
    .nav-item.active .dropdown {
        display: block;
    }

    .hero h1 {
        font-size: 1.8rem;
    }
    
    .tool-card {
        padding: 20px;
    }
}