/* ===== CSS RESET & BASE STYLES ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary-color: #c7a55a;
    --primary-dark: #b8954a;
    --primary-light: #d4b76b;
    --secondary-color: #424141;
    --dark-color: #000000;
    --light-color: #ffffff;
    --gray-light: #eceff1;
    --gray-medium: #aaa;
    --gray-dark: #424242;
    --text-color: #333;
    --text-light: #666;
    --accent-color: #ff5d55;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --transition: all 0.3s ease;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--gray-light);
    overflow-x: hidden;
}
/* ===== ACCESSIBILITY ===== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--dark-color);
    color: var(--light-color);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--border-radius);
    z-index: 1000;
    transition: var(--transition);
}

.skip-link:focus {
    top: 6px;
}

/* Focus styles for better accessibility */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===== HEADER STYLES - OPCIÓN 3: TRANSPARENTE FLOTANTE ===== */
.header-floating {
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 15px 40px;
    display: flex;
    align-items: center;
    gap: 40px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    z-index: 100;
}

.logo-floating img {
    max-width: 180px;
    height: auto;
    filter: brightness(1.1);
    transition: all 0.3s ease;
}

.logo-floating:hover img {
    transform: scale(1.05);
    filter: brightness(1.2);
}

/* Contact Floating Styles */
.contact-floating {
    display: flex;
    gap: 25px;
    align-items: center;
}

.contact-floating-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    padding: 8px 12px;
    border-radius: 20px;
}

.contact-floating-item:hover {
    background: rgba(199, 165, 90, 0.3);
    transform: scale(1.05);
}

.contact-floating-item i {
    color: #c7a55a;
    font-size: 1rem;
    margin: 0 var(--spacing-xs);
}

/* Mobile Navigation */
.nav-responsive {
    display: none;
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: var(--font-size-2xl);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.nav-responsive:hover,
.nav-responsive:focus {
    background-color: rgba(199, 165, 90, 0.1);
    color: var(--light-color);
}

/* ===== MAIN CONTENT ===== */
.home {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('logos/image.webp');
    background-size: cover;
    background-attachment: fixed;
    background-position: center center;
    background-repeat: no-repeat;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    flex: 1;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.hero-section {
    max-width: var(--container-max-width);
    width: 100%;
    text-align: center;
}

.hero-content {
    background: rgba(26, 26, 26, 0.60);
    backdrop-filter: blur(6px);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-3xl) var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    margin: 120px auto 0;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: var(--spacing-xl);
    line-height: 1.2;
}

.highlight {
    color: var(--primary-color);
    display: block;
    margin-top: var(--spacing-sm);
}

.construction-notice {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: var(--border-radius-lg);
    border: 2px dashed var(--primary-color);
}

.construction-img {
    max-width: 300px;
    width: 100%;
    height: auto;
    margin-bottom: var(--spacing-md);
}

.construction-text {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    font-style: italic;
}

/* CTA Section */
.cta-section {
    margin: var(--spacing-3xl) 0;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: var(--border-radius-lg);
    color: var(--light-color);
}

.cta-title {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.cta-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--light-color);
    color: var(--primary-color);
    border-color: var(--light-color);
}

.btn-primary:hover,
.btn-primary:focus {
    background: transparent;
    color: var(--light-color);
    border-color: var(--light-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: transparent;
    color: var(--light-color);
    border-color: var(--light-color);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--light-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Features Section */
.features-section {
    margin-top: var(--spacing-3xl);
}

.features-title,
.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: var(--spacing-2xl);
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: var(--light-color);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid rgba(199, 165, 90, 0.1);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--light-color);
    font-size: var(--font-size-xl);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== FOOTER MODERNO ===== */
.modern-footer {
    background: linear-gradient(135deg, 
        rgba(26, 26, 26, 0.95) 0%, 
        rgba(26, 26, 26, 0.98) 100%);
    backdrop-filter: blur(10px);
    color: var(--gray-medium);
    margin-top: auto;
    border-top: 1px solid rgba(199, 165, 90, 0.2);
}

.footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-xl);
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    text-align: center;
}

.footer-logo img {
    max-width: 160px;
    height: auto;
    margin-bottom: var(--spacing-md);
    filter: brightness(1.1);
    transition: all 0.3s ease;
}

.footer-logo img:hover {
    transform: scale(1.05);
    filter: brightness(1.2);
}

.footer-tagline {
    color: var(--primary-color);
    font-weight: 500;
    font-size: var(--font-size-sm);
    margin: 0;
}

.footer-contact-modern h3,
.footer-info-modern h3 {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-medium);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
}

.footer-contact-item:hover {
    color: var(--primary-color);
    background: rgba(199, 165, 90, 0.1);
    transform: translateX(5px);
}

.footer-contact-item i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.footer-info-modern p {
    color: var(--gray-medium);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(199, 165, 90, 0.2);
}

.footer-copyright p {
    color: var(--gray-medium);
    font-size: var(--font-size-sm);
    margin: 0;
    text-align: center;
}

/* ===== LOADING OVERLAY ===== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(199, 165, 90, 0.3);
    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 ===== */

/* Tablet Styles */
@media (max-width: 1024px) {
    .hero-content {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .cta-title {
        font-size: var(--font-size-2xl);
    }
    
    .features-title {
        font-size: var(--font-size-2xl);
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    :root {
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
    }
    
    .header-floating {
        position: relative;
        top: 20px;
        left: auto;
        transform: none;
        margin: 20px;
        flex-direction: column;
        gap: 15px;
        padding: 20px;
        border-radius: 20px;
    }
    
    .logo-floating img {
        max-width: 140px;
    }
    
    /* Contact Floating Responsive */
    .contact-floating {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .contact-floating-item {
        font-size: 0.85rem;
        padding: 8px 12px;
    }
    
    main {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .hero-content {
        padding: var(--spacing-xl) var(--spacing-lg);
        margin-top: 40px;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .construction-img {
        max-width: 250px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    /* Footer Moderno Responsive */
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .footer-logo img {
        max-width: 120px;
    }
    
    .footer-bottom {
        text-align: center;
    }
}

/* Small Mobile Styles */
@media (max-width: 480px) {
    .logo img {
        max-width: 120px;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .construction-img {
        max-width: 200px;
    }
    
    .hero-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .cta-section {
        padding: var(--spacing-lg);
    }
    
    /* Contacto más compacto en pantallas muy pequeñas */
    .contact-info {
        gap: 2px;
    }
    
    .phone-link,
    .email-link {
        font-size: var(--font-size-xs);
    }
    
    .email-text {
        font-size: 10px;
    }
    
    .feature-card {
        padding: var(--spacing-lg);
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --gray-light: #1a1a1a;
        --text-color: #e0e0e0;
        --text-light: #b0b0b0;
    }
    
    .hero-content {
        background: rgba(26, 26, 26, 0.60);
        color: var(--text-color);
    }
    
    .feature-card {
        background: #2a2a2a;
        color: var(--text-color);
    }
    
    .construction-notice {
        background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Animation classes */
.animate-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-left {
    animation: fadeInLeft 0.6s ease-out forwards;
}

.animate-right {
    animation: fadeInRight 0.6s ease-out forwards;
}

.pulse-animation {
    animation: pulse 2s infinite;
}

/* ===== ENHANCED HEADER STYLES ===== */
.contenedor-header.scrolled {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

/* ===== ENHANCED BUTTON STYLES ===== */
.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ===== KEYBOARD FOCUS STYLES ===== */
.keyboard-focus {
    outline: 3px solid var(--primary-color) !important;
    outline-offset: 2px !important;
}

/* ===== ENHANCED MOBILE NAVIGATION ===== */
@media (max-width: 768px) {
    .main-nav.active {
        animation: slideDown 0.3s ease-out;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .nav-link {
        opacity: 0;
        animation: fadeInLeft 0.3s ease-out forwards;
    }
    
    .main-nav.active .nav-link:nth-child(1) {
        animation-delay: 0.1s;
    }
    
    .main-nav.active .nav-link:nth-child(2) {
        animation-delay: 0.2s;
    }
    
    .main-nav.active .nav-link:nth-child(3) {
        animation-delay: 0.3s;
    }
}

/* ===== ENHANCED FEATURE CARDS ===== */
.feature-card {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition), opacity 0.6s ease-out, transform 0.6s ease-out;
}

.feature-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:nth-child(1).animate-in {
    animation-delay: 0.1s;
}

.feature-card:nth-child(2).animate-in {
    animation-delay: 0.2s;
}

.feature-card:nth-child(3).animate-in {
    animation-delay: 0.3s;
}

/* ===== ENHANCED CTA SECTION ===== */
.cta-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.cta-section.animate-in {
    opacity: 1;
    transform: translateY(0);
}



/* ===== LOADING STATES ===== */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ===== ENHANCED TOOLTIPS ===== */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:hover::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark-color);
    color: var(--light-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    z-index: 1000;
    opacity: 0;
    animation: fadeInUp 0.3s ease-out forwards;
}

/* ===== ENHANCED FORM STYLES (for future use) ===== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-color);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-medium);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition);
}

.form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(199, 165, 90, 0.1);
}

.form-input.error {
    border-color: var(--accent-color);
}

.form-error {
    color: var(--accent-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* ===== ENHANCED ACCESSIBILITY ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== ENHANCED PERFORMANCE ===== */
.hero-content,
.feature-card,
.cta-section {
    will-change: transform, opacity;
}

/* Remove will-change after animations complete */
.animate-complete {
    will-change: auto;
}

/* ===== ENHANCED PRINT STYLES ===== */
@media print {
    .nav-responsive,
    .main-nav,
    .cta-buttons,
    .loading-overlay,
    .skip-link {
        display: none !important;
    }
    
    .hero-content {
        background: white !important;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
    
    .feature-card {
        break-inside: avoid;
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }
    
    body {
        background: white !important;
        font-size: 12pt !important;
        line-height: 1.4 !important;
    }
    
    .hero-title {
        font-size: 24pt !important;
    }
    
    .cta-title,
    .features-title {
        font-size: 18pt !important;
    }
    
    a[href^="tel:"]:after {
        content: " (" attr(href) ")";
    }
    
    a[href^="mailto:"]:after {
        content: " (" attr(href) ")";
    }
}