/* Editorial Unión Científica - Enhanced Styles */

/* Language Flag Switcher */
.language-flags {
    margin-left: 20px;
    display: flex;
    align-items: center;
}

.flag-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.flag-emoji {
    font-size: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.7;
    filter: grayscale(30%);
    border-radius: 8px;
    padding: 5px;
    position: relative;
}

.flag-emoji:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.flag-emoji.active {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(0, 123, 255, 0.5);
    background: rgba(255,255,255,0.1);
}

.flag-emoji.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background: #007bff;
    border-radius: 2px;
}

/* Mobile responsive */
@media (max-width: 991px) {
    .language-flags {
        margin-left: 0;
        margin-top: 15px;
        justify-content: center;
    }
    
    .flag-emoji {
        font-size: 40px;
    }
    
    .flag-container {
        gap: 20px;
    }
}

@media (max-width: 767px) {
    .flag-emoji {
        font-size: 35px;
    }
}

/* Language Switcher */
.language-switcher {
    position: relative;
    margin-left: 15px;
}

.language-switcher .dropdown-toggle {
    background: transparent;
    border: 2px solid #fff;
    color: #fff;
    padding: 8px 15px;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 600;
    text-transform: uppercase;
}

.language-switcher .dropdown-toggle:hover,
.language-switcher .dropdown-toggle:focus {
    background: #fff;
    color: #333;
    border-color: #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.language-switcher .dropdown-menu {
    background: #fff;
    border: none;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    margin-top: 5px;
    min-width: 120px;
}

.language-switcher .dropdown-item {
    padding: 10px 20px;
    color: #333;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 5px;
    margin: 2px;
}

.language-switcher .dropdown-item:hover {
    background: #007bff;
    color: #fff;
    transform: translateX(5px);
}

/* Section Enhancements */
section {
    scroll-margin-top: 80px; /* Account for fixed navbar */
    padding: 80px 0;
}

.section-heading {
    margin-bottom: 50px;
    text-align: center;
}

.section-heading h2 {
    color: #333;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-heading h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(45deg, #007bff, #0056b3);
    border-radius: 2px;
}

.section-heading p {
    color: #666;
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Card Enhancements */
.card {
    transition: all 0.3s ease;
    border: none;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.card-body {
    padding: 30px;
}

.card-title {
    color: #333;
    font-weight: 600;
    margin-bottom: 15px;
}

/* Button Enhancements */
.btn-primary {
    background: linear-gradient(45deg, #007bff, #0056b3);
    border: none;
    border-radius: 25px;
    padding: 12px 30px;
    font-weight: 600;
    text-transform: none;
    letter-spacing: normal;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.3);
    background: linear-gradient(45deg, #0056b3, #004085);
}

/* Welcome Add Cart Button - Enhanced Size */
.welcome-add-cart {
    min-width: 280px !important;
    padding: 18px 40px !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    border-radius: 35px !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    line-height: 1.4 !important;
    height: auto !important;
    white-space: nowrap !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
}

.welcome-add-cart .lnr {
    font-size: 20px !important;
    margin-right: 5px !important;
}

/* Sofa Collection Button - Enhanced Size */
.sofa-collection-btn {
    min-width: 300px !important;
    padding: 20px 45px !important;
    font-size: 20px !important;
    font-weight: 600 !important;
    border-radius: 40px !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    line-height: 1.3 !important;
    height: auto !important;
    white-space: nowrap !important;
}

/* Mobile Responsive Button Adjustments */
@media (max-width: 768px) {
    .welcome-add-cart {
        min-width: 250px !important;
        padding: 16px 35px !important;
        font-size: 16px !important;
    }
    
    .sofa-collection-btn {
        min-width: 280px !important;
        padding: 18px 40px !important;
        font-size: 18px !important;
    }
}

@media (max-width: 480px) {
    .welcome-add-cart {
        min-width: 220px !important;
        padding: 14px 30px !important;
        font-size: 15px !important;
    }
    
    .sofa-collection-btn {
        min-width: 250px !important;
        padding: 16px 35px !important;
        font-size: 16px !important;
    }
}

/* Navigation Enhancements */
.navbar-nav .nav-item.active .nav-link {
    color: #007bff !important;
    font-weight: 600;
}

.navbar-nav .nav-link {
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #007bff;
    transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover:after,
.navbar-nav .nav-item.active .nav-link:after {
    width: 80%;
}

/* Footer Enhancements */
.footer {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: #ecf0f1;
}

.footer h5 {
    color: #fff;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer a {
    color: #bdc3c7;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: #3498db;
    text-decoration: none;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(0,123,255,0.9), rgba(0,86,179,0.9));
    color: white;
    padding: 120px 0 80px;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-section p.lead {
    font-size: 1.3rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

/* Visibility Section Links */
.visibility-links {
    background: #f8f9fa;
    padding: 40px 0;
}

.visibility-links .card {
    background: white;
    border-left: 4px solid #007bff;
    transition: all 0.3s ease;
}

.visibility-links .card:hover {
    border-left-color: #0056b3;
    transform: translateX(5px);
}

/* Events Cards */
.events-section .card {
    background: linear-gradient(135deg, #fff, #f8f9fa);
    border: 1px solid #e9ecef;
}

.events-section .card-header {
    background: linear-gradient(45deg, #007bff, #0056b3);
    color: white;
    font-weight: 600;
    border-radius: 15px 15px 0 0;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.contact-info {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-info i {
    color: #007bff;
    margin-right: 15px;
    font-size: 1.2rem;
}

/* Responsive Improvements */
@media (max-width: 768px) {
    .language-switcher {
        margin-left: 0;
        margin-top: 10px;
    }
    
    .language-switcher .dropdown-toggle {
        padding: 6px 12px;
        font-size: 14px;
    }
    
    .section-heading h2 {
        font-size: 24px;
    }
    
    .card-body {
        padding: 20px;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section p.lead {
        font-size: 1.1rem;
    }
    
    section {
        padding: 60px 0;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: #333;
}

.text-muted {
    color: #666 !important;
}

/* Utility Classes */
.shadow-lg-custom {
    box-shadow: 0 1rem 3rem rgba(0,0,0,0.175) !important;
}

.border-radius-lg {
    border-radius: 15px !important;
}

.bg-gradient-primary {
    background: linear-gradient(45deg, #007bff, #0056b3) !important;
}

/* Print Styles */
@media print {
    .navbar, .language-switcher, .btn {
        display: none !important;
    }
    
    section {
        page-break-inside: avoid;
    }
}