/* --- Google Font & Root Variables --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #dc2626; /* Changed from blue #2563eb */
    --primary-hover: #b91c1c; /* Changed from blue #1d4ed8 */
    --secondary-color: #4b5563;
    --text-color: #111827;
    --text-light: #6b7280;
    --background-color: #f9fafb;
    --surface-color: #ffffff;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --font-family: 'Inter', sans-serif;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --border-radius: 8px;
}

body.dark-mode {
    --primary-color: #ef4444; /* Changed from blue #3b82f6 */
    --primary-hover: #f87171; /* Changed from blue #60a5fa */
    --secondary-color: #9ca3af;
    --text-color: #f9fafb;
    --text-light: #d1d5db;
    --background-color: #111827;
    --surface-color: #1f2937;
    --border-color: #374151;
}

/* --- General Styling --- */
body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    transition: background-color 0.3s, color 0.3s;
}

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}

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

img {
    max-width: 100%;
    height: auto;
}

/* --- Buttons --- */
.btn-primary, .search-btn {
    background-color: var(--primary-color);
    color: #fff;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
    font-size: 1rem;
}

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

.btn-secondary {
    background-color: var(--surface-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s, border-color 0.3s;
}

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


/* --- Navigation --- */
.navbar {
    background-color: var(--surface-color);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo h2 a {
    color: var(--text-color);
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-link {
    color: var(--secondary-color);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}
.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}
.nav-link:hover {
    color: var(--text-color);
}

.btn-auth {
    background-color: var(--primary-color);
    color: #fff !important;
    padding: 10px 18px;
    border-radius: var(--border-radius);
    transition: background-color 0.3s;
}
.btn-auth:hover {
    background-color: var(--primary-hover);
}
.btn-auth::after { display: none; } /* Remove underline effect */

.btn-theme {
    background: none;
    border: none;
    color: var(--secondary-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
}

.social-auth {
    margin-bottom: 20px;
}

.btn-google {
    background-color: #fff;
    color: #444;
    border: 1px solid var(--border-color);
    width: 100%;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

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

.btn-google img {
    width: 18px;
    height: 18px;
}

.divider {
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 15px;
}

.divider::before, .divider::after {
    content: '';
    flex-grow: 1;
    height: 1px;
    background-color: var(--border-color);
}

.hamburger { display: none; cursor: pointer; }
.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: var(--text-color);
    transition: all 0.3s;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    background: url('background.jpg') no-repeat center center/cover;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}
.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 20px;
}
.hero-description {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 30px;
}

/* Search Container */
.search-box {
    display: flex;
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    padding: 10px;
    gap: 10px;
}
.search-input-group, .location-input-group {
    display: flex;
    align-items: center;
    flex-grow: 1;
}
.search-icon, .location-icon {
    color: var(--text-light);
    margin: 0 15px;
}
.search-input, .location-input {
    border: none;
    outline: none;
    width: 100%;
    font-size: 1rem;
    padding: 10px 0;
    background: transparent;
    color: var(--text-color);
}
.popular-searches { margin-top: 15px; color: #eee; }
.tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.9rem;
    margin: 0 5px;
}

/* --- Section Styling --- */
section { padding: 60px 0; }
.section-header {
    text-align: center;
    margin-bottom: 40px;
}
.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Providers & Categories Grid --- */
.providers-grid, .categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

/* Provider Card */
.provider-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}
.provider-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.provider-image { position: relative; }
.provider-photo {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}
.verified-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--success-color);
    color: #fff;
    padding: 4px 8px;
    font-size: 0.8rem;
    border-radius: 5px;
    font-weight: 500;
}
.provider-info { padding: 20px; }
.provider-info h3 { margin: 0 0 5px; font-size: 1.2rem; }
.provider-service, .provider-location { color: var(--text-light); margin-bottom: 10px; }
.provider-rating { display: flex; align-items: center; gap: 8px; margin-bottom: 15px; }
.stars { color: #facc15; }
.rating-text { font-size: 0.9rem; color: var(--text-light); }
.provider-actions { display: flex; gap: 10px; margin-top: 15px; }
.btn-contact, .btn-profile {
    flex-grow: 1;
    text-align: center;
    padding: 10px;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: background-color 0.3s, color 0.3s;
}
.btn-contact { background-color: var(--primary-color); color: #fff; }
.btn-profile { background-color: var(--surface-color); color: var(--text-color); border: 1px solid var(--border-color); }
.btn-contact:hover { background-color: var(--primary-hover); color: #fff; }
.btn-profile:hover { background-color: var(--background-color); }

/* --- Back Button --- */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    margin-bottom: 25px; /* Adds space between button and profile header */
    background-color: var(--surface-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

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

/* --- How It Works --- */
.how-it-works { background-color: var(--surface-color); }
.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    text-align: center;
}
.step-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* --- Service Categories --- */
.category-card {
    background-color: var(--surface-color);
    padding: 30px;
    text-align: center;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    color: var(--text-color);
}
.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}
.category-icon { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 15px;}
.category-card h3 { margin-bottom: 5px; }
.category-card p { color: var(--text-light); }

/* --- Community Stories --- */
.community-stories { background-color: var(--surface-color); }
.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.story-card {
    background-color: var(--background-color);
    padding: 25px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}
.story-rating { color: #facc15; margin-bottom: 15px; }
.story-card blockquote {
    margin: 0 0 15px;
    font-style: italic;
    color: var(--text-light);
    border-left: 3px solid var(--primary-color);
    padding-left: 15px;
}
.story-author { display: flex; flex-direction: column; }
.story-author span { color: var(--text-light); font-size: 0.9rem; }


/* --- Footer --- */
.footer {
    background-color: var(--surface-color);
    padding: 50px 0 0;
    border-top: 1px solid var(--border-color);
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.footer-section h3, .footer-section h4 { margin-bottom: 15px; }
.footer-section ul { list-style: none; padding: 0; }
.footer-section li { margin-bottom: 10px; }
.footer-section a, .contact-info a { color: var(--text-light); }
.footer-section a:hover, .contact-info a:hover { color: var(--primary-color); }
.social-links a { font-size: 1.5rem; margin-right: 15px; }
.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
}

/* --- Authentication Page --- */
.auth-body { display: flex; justify-content: center; align-items: center; min-height: 100vh; }
.auth-container {
    background: var(--surface-color);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 400px;
    text-align: center;
}
.auth-toggle { display: flex; border: 1px solid var(--border-color); border-radius: var(--border-radius); margin-bottom: 20px; }
.auth-toggle button {
    flex: 1;
    padding: 15px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 500;
}
.auth-toggle button.active { background: var(--primary-color); color: #fff; border-radius: var(--border-radius); }
.auth-form h2 { margin-bottom: 20px; }
.input-group { text-align: left; margin-bottom: 20px; }
.input-group label { display: block; margin-bottom: 5px; font-weight: 500; }
.input-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--background-color);
    color: var(--text-color);
    box-sizing: border-box;
}
.form-switch-text { margin-top: 20px; color: var(--text-light); }
.auth-home-link { margin-top: 20px; }

/* --- Services Page --- */
.services-page { padding: 40px 0; }
.filter-bar {
    background-color: var(--surface-color);
    padding: 20px;
    border-radius: var(--border-radius);
    display: flex;
    gap: 20px;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.filter-group { display: flex; flex-direction: column; gap: 5px; }
.filter-group label { font-weight: 500; font-size: 0.9rem; color: var(--text-light); }
.filter-group input, .filter-group select {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--background-color);
    color: var(--text-color);
}


/* --- Profile Page (User & Provider) --- */
.profile-page, .provider-profile-page { padding: 40px 0; }
.profile-header {
    background-color: var(--surface-color);
    padding: 30px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 30px;
}
.profile-avatar img { width: 120px; height: 120px; border-radius: 50%; object-fit: cover; }
.profile-info h1 { margin: 0; }
.profile-actions { margin-left: auto; }

/* User Profile */
.profile-content { display: flex; gap: 30px; }
.profile-sidebar { flex: 0 0 250px; }
.profile-sidebar ul { list-style: none; padding: 0; background-color: var(--surface-color); border-radius: var(--border-radius); padding: 10px; }
.profile-sidebar li a { display: block; padding: 15px; border-radius: var(--border-radius); color: var(--text-color); font-weight: 500; }
.profile-sidebar li.active a, .profile-sidebar li a:hover { background-color: var(--primary-color); color: #fff; }
.profile-main { flex: 1; }
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.dashboard-card { background-color: var(--surface-color); padding: 20px; border-radius: var(--border-radius); }
.dashboard-card .stat { font-size: 2rem; font-weight: 700; margin: 10px 0; }

/* Provider Profile */
.verified-badge-profile { font-size: 1rem; color: var(--success-color); font-weight: 500; vertical-align: middle; margin-left: 10px; }
.provider-details-layout { display: flex; gap: 30px; align-items: flex-start; }
.provider-main-content { flex: 3; }
.provider-sidebar-details { flex: 1; position: sticky; top: 100px; }
.profile-section { background-color: var(--surface-color); padding: 25px; border-radius: var(--border-radius); margin-bottom: 20px; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.gallery-grid img { border-radius: var(--border-radius); height: 150px; object-fit: cover; width: 100%;}
.review-list .review-card { border-bottom: 1px solid var(--border-color); padding: 15px 0; }
.review-list .review-card:last-child { border-bottom: none; }
.review-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.service-list-card ul { list-style: none; padding: 0; }
.service-list-card li { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px dashed var(--border-color); }

/* --- Chat Page --- */
.chat-body { overflow: hidden; height: 100vh; }
.chat-container { display: flex; height: calc(100vh - 71px); }
.conversations-list { width: 320px; background-color: var(--surface-color); border-right: 1px solid var(--border-color); overflow-y: auto; }
.chat-window { flex: 1; display: flex; flex-direction: column; }
.chat-header { padding: 20px; border-bottom: 1px solid var(--border-color); background-color: var(--surface-color); }
.chat-contact { display: flex; align-items: center; padding: 15px 20px; cursor: pointer; }
.chat-contact:hover, .chat-contact.active { background-color: var(--background-color); }
.chat-contact img { width: 50px; height: 50px; border-radius: 50%; margin-right: 15px; }
.contact-details { flex-grow: 1; }
.contact-name { font-weight: 600; }
.last-message, .message-time { font-size: 0.9rem; color: var(--text-light); }
.message-area { flex: 1; padding: 20px; overflow-y: auto; }
.message { max-width: 70%; margin-bottom: 15px; }
.message p { padding: 12px 18px; border-radius: 18px; margin: 0; }
.message span { font-size: 0.8rem; color: var(--text-light); margin-top: 5px; display: block; }
.message.sent { margin-left: auto; text-align: right; }
.message.sent p { background-color: var(--primary-color); color: #fff; }
.message.received p { background-color: var(--surface-color); }
.message-input-area { padding: 20px; border-top: 1px solid var(--border-color); display: flex; gap: 10px; }
.message-input-area input { flex: 1; padding: 12px; border-radius: var(--border-radius); border: 1px solid var(--border-color); background: var(--surface-color); }
.message-input-area button { background: var(--primary-color); color: #fff; border: none; border-radius: var(--border-radius); width: 50px; font-size: 1.2rem; cursor: pointer; }


/* --- Responsive Design --- */
@media (max-width: 992px) {
    .nav-menu {
        position: absolute;
        top: 70px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background-color: var(--surface-color);
        padding: 20px 0;
        box-shadow: var(--shadow-md);
        transition: left 0.3s;
    }
    .nav-menu.active { left: 0; }
    .nav-menu .btn-auth { width: calc(100% - 40px); text-align: center;}
    .hamburger { display: block; }
    
    .search-box { flex-direction: column; }

    .profile-content, .provider-details-layout { flex-direction: column; }
    .provider-sidebar-details { position: static; }
}

@media (max-width: 768px) {
    .hero { height: auto; padding: 80px 0; }
    .section-header h2 { font-size: 2rem; }
    .footer-content { grid-template-columns: 1fr 1fr; }
    
    .profile-header { flex-direction: column; text-align: center; }
    .profile-actions { margin-left: 0; }
    
    .chat-container { flex-direction: column; }
    .conversations-list { width: 100%; height: 250px; border-right: none; border-bottom: 1px solid var(--border-color); }
}

@media (max-width: 480px) {
    .footer-content { grid-template-columns: 1fr; }
    .dashboard-grid { grid-template-columns: 1fr; }
}

/* Search Container */
.search-box {
    display: flex;
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    padding: 10px;
    gap: 10px;
}
.search-input-group, .location-input-group {
    display: flex;
    align-items: center;
    flex-grow: 1;
}
.search-icon, .location-icon {
    color: var(--text-light);
    margin: 0 15px;
}
.search-input, .location-input {
    border: none;
    outline: none;
    width: 100%;
    font-size: 1rem;
    padding: 10px 0;
    background: transparent;
    color: var(--text-color);
}
.popular-searches { margin-top: 15px; color: #eee; }
.tag {
    background: rgba(255, 255, 255, 0.2);
    color: #eee; /* Explicitly set text color */
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.9rem;
    margin: 0 5px;
    border: none; /* Remove default button border */
    font-family: inherit; /* Ensure consistent font */
    cursor: pointer; /* Add pointer on hover */
    transition: background-color 0.3s ease; /* Add smooth transition */
}
.tag:hover {
    background: rgba(255, 255, 255, 0.4); /* Add a hover effect */
}

/* --- Language Switcher --- */
.language-switcher {
    position: relative;
    display: flex;
    align-items: center;
}

.language-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 8px 12px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s, border-color 0.3s;
}

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

.language-btn .chevron-icon {
    transition: transform 0.3s ease;
}

.language-btn .chevron-icon.active {
    transform: rotate(180deg);
}

.language-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    min-width: 160px;
    z-index: 1001;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.language-dropdown.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.language-option {
    display: block;
    padding: 12px 15px;
    color: var(--text-color);
    font-size: 0.9rem;
}

.language-option:hover {
    background-color: var(--background-color);
    color: var(--primary-color);
}

/* --- Animations & Utilities (for JS features) --- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading spinner used by Search button */
.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 8px;
    border: 2px solid rgba(255,255,255,0.5);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: -3px;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Navbar scrolled visual state */
.navbar.scrolled {
    box-shadow: var(--shadow-md);
    border-bottom-color: rgba(0,0,0,0.06);
}

/* --- Profile Nav Button --- */
#auth-container {
    display: flex;
    align-items: center;
}

.profile-nav-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--primary-color);
    transition: transform 0.3s ease;
    display: block;
}

.profile-nav-btn:hover {
    transform: scale(1.1);
}

.profile-nav-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}