/* Optimized CSS for Arespak Website */

/* CSS Variables */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --white: #ffffff;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --gradient-primary: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    --gradient-secondary: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    --box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    --border-radius: 12px;
    --transition: all 0.3s ease;
    --navbar-height: 70px;
    --section-padding: 80px 0;
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #f8f9fa;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container-fluid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

/* CRITICAL: Image Quality Optimization */
img, .card-img-top, .product-card img, .gallery-img, .hero-img {
    /* Sharp image rendering */
    image-rendering: -webkit-optimize-contrast !important;
    image-rendering: crisp-edges !important;
    image-rendering: pixelated !important;
    -ms-interpolation-mode: nearest-neighbor !important;
    image-rendering: -moz-crisp-edges !important;
    image-rendering: -o-crisp-edges !important;
    
    /* Remove ALL filters */
    filter: none !important;
    -webkit-filter: none !important;
    -moz-filter: none !important;
    -o-filter: none !important;
    -ms-filter: none !important;
    
    /* Remove ALL transforms */
    transform: none !important;
    -webkit-transform: none !important;
    -moz-transform: none !important;
    -o-transform: none !important;
    -ms-transform: none !important;
    
    /* Proper sizing */
    object-fit: contain !important;
    object-position: center !important;
    width: 100% !important;
    height: auto !important;
    
    /* Smooth transitions only for opacity and position */
    transition: opacity 0.3s ease, box-shadow 0.3s ease !important;
}

/* Animations */
@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    0% { opacity: 0; transform: translateX(-30px); }
    100% { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    0% { opacity: 0; transform: translateX(30px); }
    100% { opacity: 1; transform: translateX(0); }
}

/* Animation classes */
.animated { animation-duration: 0.6s; animation-fill-mode: both; }
.fadeInUp { animation-name: fadeInUp; }
.fadeInLeft { animation-name: fadeInLeft; }
.fadeInRight { animation-name: fadeInRight; }

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0,123,255,0.1) 0%, rgba(0,86,179,0.1) 100%);
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.95);
    margin-bottom: 2rem;
}

/* Video Container */
.video-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.video-container video {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s ease;
}

.video-placeholder:hover {
    background: rgba(255,255,255,0.15);
}

.video-placeholder i {
    font-size: 4rem;
    color: white;
}

/* Cards */
.card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: none;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.card-img-top {
    width: 100%;
    height: 250px;
    object-fit: contain;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.card-text {
    color: #666;
    margin-bottom: 1rem;
}

/* Product Cards */
.product-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: box-shadow 0.3s ease;
    overflow: hidden;
    position: relative;
}

.product-card:hover {
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.product-card img {
    width: 100%;
    height: 250px;
    object-fit: contain;
}

.product-card .price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Buttons */
.btn {
    border-radius: 50px;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 14px;
}

.btn:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, #0056b3 0%, #007bff 100%);
    color: white;
}

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

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

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

/* Navigation */
.navbar {
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255,255,255,0.95) !important;
    box-shadow: var(--box-shadow);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background: var(--primary-color);
    transition: width 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 100%;
}

/* Service Cards */
.service-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.service-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.service-card .service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Stats Cards */
.stat-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: box-shadow 0.3s ease;
}

.stat-card:hover {
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    background: var(--dark-color);
    color: white;
    padding: 3rem 0 1rem;
}

footer a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 24px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background: #128C7E;
    color: white;
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
}

/* Utility Classes */
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.bg-primary { background: var(--primary-color) !important; }
.bg-gradient { background: var(--gradient-primary) !important; }

.shadow-sm { box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important; }
.shadow { box-shadow: var(--box-shadow) !important; }
.shadow-lg { box-shadow: 0 15px 40px rgba(0,0,0,0.15) !important; }

.rounded { border-radius: var(--border-radius) !important; }
.rounded-pill { border-radius: 50px !important; }

/* Loading States */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .card-img-top {
        height: 200px;
    }
    
    .btn {
        padding: 10px 25px;
        font-size: 13px;
    }
    
    .service-card,
    .stat-card {
        padding: 1.5rem;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .card-img-top {
        height: 180px;
    }
    
    .service-card,
    .stat-card {
        padding: 1.25rem;
    }
    
    .service-card .service-icon {
        font-size: 2.5rem;
    }
    
    .stat-card h3 {
        font-size: 2rem;
    }
}

/* Print Styles */
@media print {
    .whatsapp-float,
    .btn,
    .navbar {
        display: none !important;
    }
    
    .hero-section {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .card {
        break-inside: avoid;
        margin-bottom: 1rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    .card {
        border: 2px solid var(--dark-color);
    }
    
    .btn {
        border: 2px solid;
    }
}

/* Focus Management */
.btn:focus,
.nav-link:focus,
a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}