/* VARIABLES Y TOKENS (Estética Premium y Outdoor) */
:root {
    --color-bg-dark: #0a0e14;
    --color-bg-alt: #121822;
    --color-white: #ffffff;
    --color-text-muted: #94a3b8;
    --color-accent: #ff6b00;
    /* Naranja seguridad/outdoor */
    --color-accent-hover: #e05e00;
    --color-border: #1e293b;

    --font-main: 'Manrope', system-ui, -apple-system, sans-serif;

    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;
    --spacing-xxl: 120px;

    --border-radius: 6px;
    --transition: 0.3s ease;
}

/* RESET GENERAL */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* UTILIDADES */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* BOTONES */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.4);
}

.btn-block {
    display: block;
    width: 100%;
}

/* HERO SECTION (Ultra Minimalista) */
.hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    background-image: url('../assets/hero-bg.jpg');
    /* Requiere imagen de trabajos verticales */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 14, 20, 0.9) 0%, rgba(10, 14, 20, 0.5) 100%);
    z-index: 1;
}

.top-nav {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-md);
}

.logo img {
    height: 100px;
    /* Tamaño del logo incrementado */
    object-fit: contain;
}

.hero-content {
    position: relative;
    z-index: 10;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 0 var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

.hero-label {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    padding: 4px 12px;
    background-color: rgba(255, 107, 0, 0.1);
    border-radius: 4px;
    border: 1px solid rgba(255, 107, 0, 0.2);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    text-wrap: balance;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: #cbd5e1;
    max-width: 650px;
    line-height: 1.7;
}

/* SECTION GLOBAL */
section {
    padding: var(--spacing-xxl) 0;
}

/* SERVICES SECTION */
.services-section {
    background-color: var(--color-bg-dark);
}

.services-section h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.section-desc {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl) auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: left;
    transition: var(--transition);
}

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

.service-icon {
    width: 50px;
    height: 50px;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

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

/* CONTACT SECTION */
.contact-section {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.contact-info p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.info-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.info-list svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.info-list a:hover {
    color: var(--color-accent);
}

/* FORMULARIO */
.contact-form-container {
    background-color: var(--color-bg-dark);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.form-group {
    margin-bottom: 20px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-white);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(255, 107, 0, 0.2);
}

.form-response {
    margin-top: 15px;
    text-align: center;
    font-size: 0.95rem;
    font-weight: 600;
}

.form-response.success {
    color: #4ade80;
}

.form-response.error {
    color: #f87171;
}

/* FOOTER */
footer {
    background-color: var(--color-bg-dark);
    padding: var(--spacing-xl) 0 var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
}

.footer-logo {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    height: 40px;
    opacity: 0.6;
    filter: grayscale(100%);
    transition: var(--transition);
}

.footer-logo img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

footer p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-content {
        align-items: center;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto;
    }

    .contact-form-container {
        padding: 25px;
    }
}