:root {
    /* Paleta exacta */
    --primary-orange: #FF7F00;
    --primary-black: #000000;
    --primary-gray: #666666;
    --bg-dark: #121212;
    --bg-darker: #0a0a0a;
    --text-light: #ffffff;
    --text-muted: #cccccc;
    
    /* Tipografía */
    --font-main: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: var(--font-main);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Navegación --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 127, 0, 0.1);
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 47px;
    width: auto;
}

.logo-text-fallback {
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.logo-bold {
    font-weight: 800;
    color: var(--text-light);
}

.logo-light {
    font-weight: 300;
    color: var(--primary-orange);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-orange);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-orange);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 15px;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    padding-left: 15px;
}

.lang-switcher a {
    font-size: 1.2rem;
    opacity: 0.5;
    transition: all 0.3s ease;
    text-decoration: none;
    line-height: 1;
}

.lang-switcher a:hover,
.lang-switcher a.active {
    opacity: 1;
    transform: scale(1.1);
}

.lang-switcher a.active {
    filter: drop-shadow(0 0 5px rgba(255, 127, 0, 0.8));
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, var(--primary-gray) 0%, var(--primary-black) 100%);
    overflow: hidden;
}

#particleCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    pointer-events: none; /* Allows clicking through to canvas if needed, though buttons need pointer events */
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-title span {
    color: var(--primary-orange);
}

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--text-muted);
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.cta-button {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    border-radius: 50px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.primary-btn {
    background-color: var(--primary-orange);
    color: var(--primary-black);
    box-shadow: 0 0 20px rgba(255, 127, 0, 0.4);
    border: 2px solid var(--primary-orange);
}

.primary-btn:hover {
    background-color: transparent;
    color: var(--primary-orange);
    box-shadow: 0 0 40px rgba(255, 127, 0, 0.6);
    transform: translateY(-3px);
}

.black-btn {
    background-color: var(--primary-black);
    color: var(--primary-orange);
    border: 1px solid var(--primary-orange);
}

.black-btn:hover {
    background-color: var(--primary-orange);
    color: var(--primary-black);
}

.outline-orange-btn {
    background-color: transparent;
    color: var(--primary-orange);
    border: 1px solid var(--primary-orange);
}

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

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 15px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--primary-orange);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0% { top: 10px; opacity: 1; }
    100% { top: 30px; opacity: 0; }
}

/* --- Secciones Generales --- */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.accent-line {
    width: 60px;
    height: 4px;
    background-color: var(--primary-orange);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* --- Servicios --- */
.services-section {
    background-color: var(--bg-darker);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.service-card {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 127, 0, 0.3);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

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

.service-icon {
    font-size: 3rem;
    color: var(--primary-orange);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-muted);
}

/* --- Cotizador --- */
.quote-container {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.02);
    padding: 50px;
    border-radius: 15px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.quote-header {
    text-align: center;
    margin-bottom: 40px;
}

.quote-header h2 {
    font-size: 2rem;
}

.custom-form {
    position: relative;
}

/* Esquinas decorativas form */
.form-corners::before, .form-corners::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    border: 2px solid var(--primary-orange);
    pointer-events: none;
}

.form-corners::before {
    top: -20px;
    left: -20px;
    border-right: none;
    border-bottom: none;
}

.form-corners::after {
    bottom: -20px;
    right: -20px;
    border-left: none;
    border-top: none;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 15px;
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    color: var(--text-light);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
}

.custom-select-wrapper {
    position: relative;
}

.custom-select-wrapper select {
    appearance: none;
    cursor: pointer;
}

.custom-select-wrapper i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-orange);
    pointer-events: none;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.success-message {
    margin-top: 20px;
    padding: 15px;
    background-color: rgba(255, 127, 0, 0.1);
    border-left: 4px solid var(--primary-orange);
    color: var(--primary-orange);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: 0 5px 5px 0;
}

/* --- About Section --- */
.about-section {
    background-color: var(--bg-dark);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.about-text p {
    margin-bottom: 20px;
}

.about-slogan {
    font-size: 1.5rem;
    color: var(--primary-orange);
    margin-top: 30px;
}

.about-pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.pillar-card {
    background: rgba(255, 255, 255, 0.02);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease;
}

.pillar-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 127, 0, 0.3);
}

.pillar-card h4 {
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pillar-card h4 i {
    color: var(--primary-orange);
    font-size: 1.5rem;
}

.pillar-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Portfolio Section --- */
.portfolio-section {
    background-color: var(--bg-darker);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.portfolio-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    padding: 40px;
    border: 1px solid rgba(255, 127, 0, 0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.portfolio-card:hover {
    transform: translateY(-10px);
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-orange);
}

.portfolio-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, transparent 50%, rgba(255, 127, 0, 0.2) 50%);
    border-top-right-radius: 15px;
}

.portfolio-content h3 {
    font-size: 1.8rem;
    color: var(--primary-orange);
    margin-bottom: 20px;
}

.portfolio-content p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

/* --- Footer --- */
.footer {
    background-color: var(--primary-black);
    padding-top: 80px;
    border-top: 1px solid rgba(255, 127, 0, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo-img {
    height: 57px;
    width: auto;
}

.footer-info p {
    color: var(--text-muted);
    margin-bottom: 25px;
    max-width: 400px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.contact-details a, .contact-details p {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
    margin-bottom: 0;
}

.contact-details i {
    color: var(--primary-orange);
    font-size: 1.2rem;
}

.contact-details a:hover {
    color: var(--primary-orange);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--primary-orange);
    color: var(--primary-black);
    transform: translateY(-3px);
}

.footer-form-wrapper h3 {
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.footer-bottom {
    background-color: #000;
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* --- Animaciones Utilitarias --- */
.fade-in {
    opacity: 0;
    transition: opacity 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* --- Responsive --- */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Implementar menu hamburguesa si es necesario */
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .quote-container {
        padding: 30px 20px;
    }
    
    .form-corners::before, .form-corners::after {
        display: none;
    }
}