/**
 * TinoWeb Services - Frontend CSS
 * Design moderno, profissional e responsivo
 */

/* ========================================
   CSS Variables - Tema Dark Moderno
======================================== */
:root {
    /* Cores principais */
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --primary-light: rgba(59, 130, 246, 0.1);
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    
    /* Cores de status */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Cores de fundo */
    --bg-dark: #0a0f1a;
    --bg-card: #111827;
    --bg-card-hover: #1a2332;
    --bg-input: #1e293b;
    
    /* Cores de texto */
    --text-primary: #f8fafc;
    --text-secondary: #a8b5c7;
    --text-muted: #7a8899;
    
    /* Bordas */
    --border-color: #1e3a5f;
    --border-light: rgba(255, 255, 255, 0.1);
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
    
    /* Transições */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Bordas arredondadas */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
}

/* ========================================
   Reset e Base
======================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background com gradiente sutil */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at top left, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* ========================================
   Tipografia
======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   Navbar
======================================== */
.navbar {
    background: rgba(10, 15, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    padding: 1rem 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

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

/* WhatsApp button in navbar */
.navbar .btn-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%) !important;
    color: white !important;
    border: none;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
    transition: var(--transition-fast);
}

.navbar .btn-whatsapp:hover {
    background: linear-gradient(135deg, #2be070 0%, #15a085 100%) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

/* ========================================
   Hero Section
======================================== */
.hero-section {
    padding: 4rem 0 3rem;
    text-align: center;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* ========================================
   Search Bar
======================================== */
.search-container {
    max-width: 600px;
    margin: 0 auto 3rem;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 100%;
    padding: 1rem 1.5rem 1rem 3.5rem;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-icon {
    position: absolute;
    left: 1.25rem;
    color: var(--text-muted);
    font-size: 1.1rem;
    pointer-events: none;
}

.search-btn {
    position: absolute;
    right: 0.5rem;
    padding: 0.6rem 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.search-btn:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-glow);
}

/* ========================================
   Categories
======================================== */
.categories-section {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-title i {
    color: var(--primary);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
}

.category-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.category-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

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

.category-card.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.category-card.active::before {
    transform: scaleX(1);
}

.category-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.category-card.active .category-icon {
    color: white;
}

.category-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin: 0;
}

.category-count {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    opacity: 0.9;
}

/* ========================================
   Sites Grid
======================================== */
.sites-section {
    margin-bottom: 3rem;
}

.sites-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.sites-count {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.view-toggle {
    display: flex;
    gap: 0.5rem;
}

.view-btn {
    padding: 0.5rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.view-btn:hover,
.view-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

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

/* ========================================
   Site Card
======================================== */
.site-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.site-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.site-card-image {
    position: relative;
    height: 180px;
    overflow: hidden;
    background: var(--bg-input);
}

.site-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.site-card:hover .site-card-image img {
    transform: scale(1.05);
}

.site-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.8) 100%);
    opacity: 0;
    transition: var(--transition-normal);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1rem;
}

.site-card:hover .site-card-overlay {
    opacity: 1;
}

.overlay-btn {
    padding: 0.5rem 1rem;
    background: var(--primary);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.overlay-btn:hover {
    background: var(--primary-hover);
    transform: scale(1.05);
}

.site-card-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
}

.site-card-images-count {
    position: absolute;
    bottom: 0.75rem;
    left: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.site-card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.site-card-category {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.site-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.site-card-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.site-card-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: auto;
}

/* Card Footer - Links e Compartilhar */
.site-card-footer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.card-link-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-decoration: none;
    transition: var(--transition-fast);
}

.card-link-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.card-share-btn,
.card-copy-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.card-share-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.card-copy-btn:hover {
    background: var(--success);
    border-color: var(--success);
    color: white;
}

/* Share Modal */
#shareModal .modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

#shareModal .modal-header {
    border-bottom: 1px solid var(--border-color);
}

#shareModal .modal-title {
    color: var(--text-primary);
}

#shareModal .btn-close {
    filter: invert(1);
}

.share-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.share-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.share-option i {
    font-size: 1.5rem;
}

.share-option span {
    font-size: 0.8rem;
    font-weight: 500;
}

.share-option.whatsapp:hover {
    background: #25d366;
    border-color: #25d366;
    color: white;
}

.share-option.facebook:hover {
    background: #1877f2;
    border-color: #1877f2;
    color: white;
}

.share-option.twitter:hover {
    background: #1da1f2;
    border-color: #1da1f2;
    color: white;
}

.share-option.copy:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.btn-site {
    flex: 1;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-primary-site {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: white;
}

.btn-primary-site:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: white;
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.3);
    color: white;
}

.btn-outline-site {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-outline-site:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* ========================================
   Loading States
======================================== */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    gap: 1rem;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-card {
    height: 320px;
}

/* ========================================
   Infinite Scroll Loader
======================================== */
.scroll-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    gap: 1rem;
}

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

.scroll-loader-dot {
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: 50%;
    animation: bounce 1.4s ease-in-out infinite both;
}

.scroll-loader-dot:nth-child(1) { animation-delay: -0.32s; }
.scroll-loader-dot:nth-child(2) { animation-delay: -0.16s; }
.scroll-loader-dot:nth-child(3) { animation-delay: 0s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* ========================================
   Search Modal
======================================== */
.search-modal .modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.search-modal .modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
}

.search-modal .modal-title {
    color: var(--text-primary);
    font-weight: 700;
}

.search-modal .btn-close {
    filter: invert(1);
}

.search-modal .modal-body {
    padding: 1.5rem;
    max-height: 70vh;
    overflow-y: auto;
}

.search-modal .text-muted {
    color: var(--text-secondary) !important;
    font-weight: 500;
}

.search-results-message {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 1rem;
    padding: 0.5rem 0;
}

.search-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.search-result-item {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    display: flex;
    gap: 1rem;
    transition: var(--transition-fast);
    cursor: pointer;
}

.search-result-item:hover {
    border-color: var(--primary);
    transform: translateX(5px);
}

.search-result-image {
    width: 80px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.search-result-info {
    flex: 1;
    min-width: 0;
}

.search-result-title {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-result-category {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 500;
}

.no-results {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.no-results i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* ========================================
   Image Modal / Gallery
======================================== */
.gallery-modal .modal-content {
    background: rgba(0, 0, 0, 0.95);
    border: none;
}

.gallery-modal .modal-header {
    border-bottom: none;
    position: absolute;
    top: 0;
    right: 0;
    z-index: 10;
    padding: 1rem;
}

.gallery-modal .btn-close {
    filter: invert(1);
    opacity: 0.7;
}

.gallery-modal .btn-close:hover {
    opacity: 1;
}

.gallery-modal .modal-body {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}

.gallery-modal .carousel-item img {
    max-height: 80vh;
    width: auto;
    max-width: 100%;
    margin: 0 auto;
    display: block;
}

.gallery-modal .carousel-control-prev,
.gallery-modal .carousel-control-next {
    width: 60px;
    opacity: 0.7;
}

.gallery-modal .carousel-control-prev:hover,
.gallery-modal .carousel-control-next:hover {
    opacity: 1;
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.footer-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 300px;
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    margin-top: 3rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ========================================
   Toast Notifications
======================================== */
.toast-container {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease;
    min-width: 300px;
}

.toast-item.success {
    border-left: 4px solid var(--success);
}

.toast-item.error {
    border-left: 4px solid var(--danger);
}

.toast-item.warning {
    border-left: 4px solid var(--warning);
}

.toast-icon {
    font-size: 1.25rem;
}

.toast-item.success .toast-icon { color: var(--success); }
.toast-item.error .toast-icon { color: var(--danger); }
.toast-item.warning .toast-icon { color: var(--warning); }

.toast-message {
    flex: 1;
    font-size: 0.9rem;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ========================================
   Lead Capture Modal
======================================== */
.lead-modal .modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.lead-modal .modal-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-bottom: none;
    padding: 1.5rem;
}

.lead-modal .modal-title {
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
}

.lead-modal .btn-close {
    filter: invert(1);
    opacity: 0.8;
}

.lead-modal .btn-close:hover {
    opacity: 1;
}

.lead-modal .modal-body {
    padding: 1.5rem 2rem 2rem;
}

/* Lead Benefits */
.lead-benefits {
    background: var(--bg-input);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.benefit-item i {
    color: var(--success);
    font-size: 1rem;
}

/* Lead Form */
.lead-form .form-floating-group {
    margin-bottom: 1rem;
}

.lead-form .input-icon-wrapper {
    position: relative;
}

.lead-form .input-icon-wrapper i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1rem;
    transition: var(--transition-fast);
    z-index: 2;
}

.lead-form .input-icon-wrapper .form-control {
    padding-left: 2.75rem;
}

.lead-form .input-icon-wrapper:focus-within i {
    color: var(--primary);
}

.lead-form .form-control {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.875rem 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.lead-form .form-control::placeholder {
    color: var(--text-muted);
}

.lead-form .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    background: var(--bg-card);
}

.lead-form .form-control.is-invalid {
    border-color: var(--danger);
}

.lead-form .form-control.is-valid {
    border-color: var(--success);
}

.lead-form .invalid-feedback {
    display: none;
    color: var(--danger);
    font-size: 0.8rem;
    margin-top: 0.25rem;
    padding-left: 0.5rem;
}

.lead-form .form-control.is-invalid + .invalid-feedback,
.lead-form .form-floating-group.was-validated .form-control:invalid ~ .invalid-feedback {
    display: block;
}

/* Checkbox */
.lead-form .form-check {
    padding-left: 1.75rem;
}

.lead-form .form-check-input {
    width: 1.1rem;
    height: 1.1rem;
    margin-left: -1.75rem;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.lead-form .form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.lead-form .form-check-input:focus {
    box-shadow: 0 0 0 3px var(--primary-light);
}

.lead-form .form-check-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
}

/* Submit Button */
.lead-form .btn-submit {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-top: 0.5rem;
}

.lead-form .btn-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.lead-form .btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Privacy Note */
.lead-form .privacy-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 1rem;
    margin-bottom: 0;
}

.lead-form .privacy-note i {
    margin-right: 0.35rem;
    color: var(--success);
}

/* ========================================
   Scroll to Top Button
======================================== */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 991.98px) {
    .hero-section {
        padding: 3rem 0 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .categories-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .sites-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    }
}

@media (max-width: 767.98px) {
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .search-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }
    
    .category-card {
        padding: 0.75rem;
    }
    
    .category-name {
        font-size: 0.8rem;
    }
    
    .sites-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .site-card-actions {
        flex-direction: column;
    }
    
    .footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-brand {
        font-size: 1.25rem;
    }
    
    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 575.98px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .search-input {
        padding: 0.875rem 1rem 0.875rem 3rem;
        font-size: 0.9rem;
    }
    
    .search-btn {
        position: relative;
        right: auto;
        margin-top: 0.75rem;
        width: 100%;
    }
    
    .search-wrapper {
        flex-direction: column;
    }
}

/* ========================================
   Site Details Modal
======================================== */
.site-details-modal .modal-dialog {
    max-width: 900px;
}

.site-details-modal .modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.site-details-modal .modal-header {
    background: linear-gradient(135deg, var(--bg-card) 0%, #1a2332 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
}

.site-details-modal .modal-title {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.site-details-modal .modal-title .category-badge {
    font-size: 0.7rem;
    padding: 0.25rem 0.75rem;
    background: var(--primary);
    border-radius: var(--radius-full);
    font-weight: 600;
    text-transform: uppercase;
}

.site-details-modal .btn-close {
    filter: invert(1);
    opacity: 0.7;
}

.site-details-modal .btn-close:hover {
    opacity: 1;
}

.site-details-modal .modal-body {
    padding: 0;
}

/* Gallery Section */
.details-gallery {
    position: relative;
    background: #000;
    overflow: hidden;
}

.details-gallery .carousel-item {
    height: 400px;
}

.details-gallery .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #0a0f1a;
}

.details-gallery .carousel-control-prev,
.details-gallery .carousel-control-next {
    width: 50px;
    height: 50px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--radius-full);
    opacity: 0;
    transition: var(--transition-normal);
}

.details-gallery:hover .carousel-control-prev,
.details-gallery:hover .carousel-control-next {
    opacity: 1;
}

.details-gallery .carousel-control-prev {
    left: 15px;
}

.details-gallery .carousel-control-next {
    right: 15px;
}

.details-gallery .carousel-control-prev:hover,
.details-gallery .carousel-control-next:hover {
    background: var(--primary);
}

/* Thumbnails */
.gallery-thumbnails {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-input);
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) var(--bg-card);
}

.gallery-thumbnails::-webkit-scrollbar {
    height: 6px;
}

.gallery-thumbnails::-webkit-scrollbar-track {
    background: var(--bg-card);
}

.gallery-thumbnails::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

.gallery-thumb {
    flex-shrink: 0;
    width: 80px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-fast);
    opacity: 0.6;
}

.gallery-thumb:hover {
    opacity: 1;
}

.gallery-thumb.active {
    border-color: var(--primary);
    opacity: 1;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Details Content */
.details-content {
    padding: 1.5rem;
}

.details-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .details-info {
        grid-template-columns: 1fr 1fr;
    }
}

.details-section {
    background: var(--bg-input);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    border: 1px solid var(--border-color);
}

.details-section-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.details-section-title i {
    font-size: 1rem;
}

.details-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.details-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-light);
}

.details-list li:last-child {
    border-bottom: none;
}

.details-list li i {
    color: var(--primary);
    width: 20px;
    text-align: center;
}

.details-list li strong {
    color: var(--text-primary);
    margin-left: auto;
}

/* Features Tags */
.features-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    background: linear-gradient(135deg, var(--primary-light) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.feature-tag:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.feature-tag i {
    color: var(--primary);
    font-size: 0.75rem;
}

/* Action Buttons */
.details-actions {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(to top, var(--bg-card) 0%, transparent 100%);
    border-top: 1px solid var(--border-color);
}

.details-actions .btn-action {
    flex: 1;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: var(--transition-fast);
    border: none;
    cursor: pointer;
}

.details-actions .btn-whatsapp-lg {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
}

.details-actions .btn-whatsapp-lg:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

.details-actions .btn-visit-lg {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
}

.details-actions .btn-visit-lg:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
}

/* Image Counter */
.image-counter {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 10;
}

/* Fullscreen Button */
.btn-fullscreen {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-fullscreen:hover {
    background: var(--primary);
    transform: scale(1.1);
}

/* Animation for modal */
.site-details-modal .modal-content {
    animation: modalSlideIn 0.4s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Responsive */
@media (max-width: 767.98px) {
    .site-details-modal .modal-dialog {
        margin: 0.5rem;
    }
    
    .details-gallery .carousel-item {
        height: 250px;
    }
    
    .gallery-thumb {
        width: 60px;
        height: 45px;
    }
    
    .details-actions {
        flex-direction: column;
    }
    
    .details-actions .btn-action {
        width: 100%;
    }
}

/* ========================================
   Utilities
======================================== */
.hidden {
    display: none !important;
}

.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.lazy-image {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazy-image.loaded {
    opacity: 1;
}