/* public_html/assets/css/frontend.css - PREMIUM OVERHAUL */

/* --- CSS Custom Properties (Variables) --- */
:root {
    --color-brand-500: #6366f1; /* indigo-500 */
  --color-brand-600: #4f46e5;
  --color-brand-700: #4338ca;
  --color-brand-800: #3730a3;
    --color-text: #394354;
    --color-text-light: #6B7787;
    --color-heading: #2D3748;
    --color-bg: #F8F9FA;
    --color-surface: #FFFFFF;
    --color-border: #E4E7ED;

    --shadow-sm: 0px 1px 2px 0px rgba(16, 24, 40, 0.05);
    --shadow-md: 0px 4px 8px -2px rgba(16, 24, 40, 0.1), 0px 2px 4px -2px rgba(16, 24, 40, 0.06);
    --shadow-lg: 0px 12px 16px -4px rgba(16, 24, 40, 0.08), 0px 4px 6px -2px rgba(16, 24, 40, 0.03);

    --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --border-radius: 0.5rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* --- Base & Body Styles --- */
body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Layout --- */
.site-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.main-content {
    flex-grow: 1;
}

/* --- Main Header --- */
.main-header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(5px);
    box-shadow: var(--shadow-sm);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 50;
    transition: var(--transition);
}
.header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.main-header .logo {
    height: 40px;
    width: auto;
}
.main-header .site-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-heading);
    text-decoration: none;
    transition: var(--transition);
}
.main-header .site-title:hover {
    color: var(--color-brand-500);
}

/* --- Desktop Navigation --- */
.main-nav-list {
    display: flex;
    list-style: none;
    margin: 0; padding: 0;
    align-items: center;
    gap: 0.5rem; /* Spacing between nav items */
}
.main-nav-list a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
}
.main-nav-list > li > a:hover {
    background-color: var(--color-bg);
    color: var(--color-brand-500);
}
.main-nav-list .group .group-hover\:block {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}
.main-nav-list .group:hover .group-hover\:block {
    display: block;
    opacity: 1;
    transform: translateY(0);
}
.main-nav-list .absolute { /* Dropdown styles */
    background-color: var(--color-surface);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    min-width: 200px;
}
.main-nav-list .absolute a {
    font-size: 0.9rem;
}

/* --- Mobile Menu --- */
.mobile-menu-button {
    display: none;
    background: none; border: none; font-size: 1.75rem;
    color: var(--color-heading); cursor: pointer; padding: 0.5rem;
    z-index: 100;
}
.mobile-nav-list {
    display: block;
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 80%;
    max-width: 300px;
    background-color: var(--color-surface);
    box-shadow: var(--shadow-lg);
    padding: 5rem 2rem 2rem;
    list-style: none;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    z-index: 90;
}
.mobile-nav-list.open {
    transform: translateX(0);
}
.mobile-nav-list li a {
    display: block; padding: 0.75rem 0; font-weight: 600;
    font-size: 1.1rem; color: var(--color-heading); text-decoration: none;
    border-bottom: 1px solid var(--color-border);
}
.mobile-nav-list li:last-child a {
    border-bottom: none;
}
.mobile-nav-list li a:hover {
    color: var(--color-brand-500);
}

/* Responsive Breakpoint */
@media (max-width: 767px) {
    .main-header { padding: 0.75rem 1rem; }
    .main-nav-list { display: none; }
    .mobile-menu-button { display: block; }
}

/* --- Hero Section (for homepage) --- */
.hero-section {
    text-align: center;
    padding: 6rem 1.5rem 4rem;
    background: linear-gradient(180deg, var(--color-bg) 0%, #E9ECF1 100%);
}
.hero-section h1 {
    font-size: clamp(2.5rem, 5vw, 4rem); /* Responsive font size */
    font-weight: 800;
    color: var(--color-heading);
    line-height: 1.1;
    margin-bottom: 1rem;
}
.hero-section .subtitle {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--color-text-light);
    max-width: 650px;
    margin: 0 auto 2.5rem;
}
.hero-section .search-bar {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}
.hero-section .search-input {
    width: 100%;
    padding: 1rem 1.5rem;
    padding-right: 3.5rem; /* Space for icon */
    border: 1px solid var(--color-border);
    border-radius: 50px; /* Pill shape */
    font-size: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}
.hero-section .search-input:focus {
    outline: none;
    border-color: var(--color-brand-500);
    box-shadow: 0 0 0 3px rgba(44, 82, 139, 0.2);
}
.hero-section .search-icon {
    position: absolute;
    top: 50%;
    right: 1.5rem;
    transform: translateY(-50%);
    color: var(--color-text-light);
    pointer-events: none;
}

/* --- Tool Grid Section --- */
.content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}
.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 2rem;
    text-align: center;
}
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}
.tool-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-brand-500);
}
.tool-card-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-brand-500);
}
.tool-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-heading);
    margin-bottom: 0.5rem;
}
.tool-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.5;
    flex-grow: 1; /* Pushes button to the bottom */
}

/* --- Page Content Styles (for generic pages) --- */
.page-content-wrapper {
    background-color: var(--color-surface);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}
.page-content-wrapper h1, .page-content-wrapper h2, .page-content-wrapper h3 {
    color: var(--color-heading); font-weight: 700; margin-bottom: 1rem;
}
.page-content-wrapper h1 { font-size: 2.25rem; }
.page-content-wrapper h2 { font-size: 1.75rem; }
.page-content-wrapper a { color: var(--color-brand-500); text-decoration: underline; }
.page-content-wrapper p { margin-bottom: 1rem; }

/* --- Footer --- */
.main-footer {
    text-align: center;
    padding: 2rem 1.5rem;
    margin-top: 2rem;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text-light);
    font-size: 0.9rem;
}
.main-footer .social-links a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: var(--transition);
    margin: 0 0.5rem;
}
.main-footer .social-links a:hover {
    color: var(--color-brand-500);
}