/* CSS Custom Variables */
:root {
    --bg-main: #121212;
    --bg-darker: #0a0a0a;
    --bg-card: rgba(30, 30, 30, 0.6);
    --bg-card-border: rgba(255, 255, 255, 0.05);
    
    --text-main: #f0f0f0;
    --text-muted: #a0a0a0;
    
    /* Premium Accent Color (Black & Yellow theme based on JD Master Garage logo) */
    --accent: #F4C430; /* Yellow */
    --accent-hover: #E3B420;
    
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: 0.3s ease-in-out;
}

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

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

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    color: var(--text-main);
    text-decoration: none;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* Utility Classes */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.bg-darker { background-color: var(--bg-darker); }
.bg-dark { background-color: var(--bg-main); }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-3 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }
.p-4 { padding: 2rem; }
.w-100 { width: 100%; }

.accent-line {
    width: 60px;
    height: 4px;
    background-color: var(--accent);
    margin-bottom: 1.5rem;
    border-radius: 2px;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background-color: var(--accent);
    color: #111;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(244, 196, 48, 0.4);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 196, 48, 0.6);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--bg-card-border);
    border-radius: 12px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: var(--transition);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 0;
    z-index: 1000;
    transition: var(--transition);
    background: rgba(10, 10, 10, 0.8);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background: rgba(10, 10, 10, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.nav-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn-primary) {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.nav-links a:not(.btn-primary):hover {
    color: var(--accent);
}

.menu-toggle {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-main);
    transition: var(--transition);
}

.menu-toggle:hover {
    color: var(--accent);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url('assets/trabajo_1.jpg') center/cover no-repeat;
    padding: 6rem 1rem 3rem 1rem; /* Added top padding to prevent navbar overlap */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10,10,10,0.8) 0%, rgba(18,18,18,1) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1200px;
    animation: fadeIn 1.5s ease;
}

.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    max-width: 600px;
}

.hero-logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo-large {
    max-width: 80%;
    width: 300px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
    border: 3px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.hero-logo-large:hover {
    transform: scale(1.05);
    border-color: var(--accent);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.hero .slogan {
    font-size: 1.5rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero .description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

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

/* Section Grids */
.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.rounded-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

/* Razon de Ser (Cards) */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.cards-grid .card {
    padding: 3rem 2rem;
    text-align: center;
}

.card-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

/* Valores Corporativos */
.grid-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-item {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--bg-card-border);
    transition: var(--transition);
}

.value-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.value-item i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

/* Servicios */
.grid-services {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.service-chip {
    background: var(--bg-darker);
    border: 1px solid var(--bg-card-border);
    padding: 1rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    cursor: default;
}

.service-chip:hover {
    background: var(--bg-card);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 0 15px rgba(244, 196, 48, 0.2);
}

.service-chip i {
    color: var(--accent);
}

/* Por que elegirnos */
.grid-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    position: relative;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 8px;
    border-top: 3px solid var(--accent);
}

.feature-number {
    position: absolute;
    top: -20px;
    right: 20px;
    font-size: 4rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.05);
    line-height: 1;
}

.feature-card h4 {
    position: relative;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    z-index: 2;
}

.feature-card p {
    position: relative;
    color: var(--text-muted);
    font-size: 0.95rem;
    z-index: 2;
}

.ventajas-list li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.ventajas-list i {
    margin-top: 5px;
}

/* Galeria Carrusel */
.carousel-container {
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    background: #000;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    height: 500px;
}

.carousel-slide {
    min-width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(0deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0) 100%);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    text-align: center;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
    z-index: 10;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.carousel-btn:hover {
    background: var(--accent);
}

.prev-btn { left: 20px; }
.next-btn { right: 20px; }

.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active, .dot:hover {
    background: var(--accent);
}

/* Contacto */
.contact-list li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-list i {
    font-size: 1.5rem;
    color: var(--accent);
    margin-top: 5px;
}

.contact-list a {
    color: var(--text-muted);
}
.contact-list a:hover {
    color: var(--text-main);
    text-decoration: underline;
}

.contact-form {
    padding: 3rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: #fff;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(0, 0, 0, 0.6);
}

.form-status {
    margin-top: 1rem;
    text-align: center;
    font-weight: 600;
}

/* Footer */
footer {
    background-color: #050505;
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-links a {
    color: #9CA3AF;
    text-decoration: none;
    margin: 0 10px;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-divider {
    color: #4b5563;
}

.text-accent-legal {
    color: var(--accent);
}

.btn-back {
    display: inline-block;
    padding: 10px 20px;
    background: rgba(250, 204, 21, 0.1);
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    margin-bottom: 2rem;
}

.btn-back:hover {
    background: var(--accent);
    color: #000;
    transform: translateX(-5px);
}

/* Social Icons */
.social-links {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: center;
}

.social-links a {
    color: var(--text-main);
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--accent);
    transform: translateY(-3px);
}

.nav-social {
    margin-left: 1rem;
}

.footer-social {
    margin-bottom: 1.5rem;
}

/* Responsive */
@media (max-width: 900px) {
    .section-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero {
        min-height: 0;
        padding-top: 8rem;
        padding-bottom: 4rem;
    }
    
    .hero-split {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .text-left {
        text-align: center;
    }
    
    .hero-logo-large {
        width: 200px;
        max-width: 80%;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 10, 10, 0.95);
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 1.5rem;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-links.active {
        max-height: 400px;
        padding: 2rem 0;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    .carousel-track {
        height: 300px;
    }
    
    .nav-social {
        margin-left: 0;
        margin-top: 1rem;
    }
}

/* App Version Label */
.app-version-container {
    margin-top: 0.5rem;
}

.app-version {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 1px;
}