/* ==========================================================================
   ESTILOS PRINCIPALES - TU CORTE CNC
   Colores de marca: Negro (Base), Amarillo (#FFCC00), Rojo Vino Tinto (#800020)
   ========================================================================== */

/* Variables del Sistema de Diseño */
:root {
    /* Colores */
    --color-negro-puro: #121212;
    --color-bg-dark: #1e1e1e;
    --color-bg-card: #282828;
    --color-bg-input: #323232;
    --color-amarillo: #FFCC00;
    --color-amarillo-hover: #E6B800;
    --color-vinotinto: #800020;
    --color-vinotinto-hover: #600018;
    --color-blanco: #ffffff;
    --color-gris-texto: #e0e0e0;
    --color-gris-muted: #999999;
    
    /* Bordes y Sombras */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-soft: 1px solid rgba(255, 255, 255, 0.08);
    --border-active-yellow: 1px solid rgba(255, 204, 0, 0.3);
    --border-active-vinotinto: 1px solid rgba(128, 0, 32, 0.5);
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-glow-yellow: 0 0 15px rgba(255, 204, 0, 0.25);
    --shadow-glow-vinotinto: 0 0 20px rgba(128, 0, 32, 0.3);
    
    /* Fuentes */
    --font-headers: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transiciones */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset y Estilos Generales */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

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

.section-padding {
    padding: 100px 0;
}

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

.hidden {
    display: none !important;
}

/* Encabezados y Tipografía */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headers);
    color: var(--color-blanco);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
}

h2 {
    font-size: 2.25rem;
    margin-bottom: 15px;
}

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

p {
    margin-bottom: 15px;
}

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

a:hover {
    color: var(--color-blanco);
}

/* Componentes Comunes: Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-headers);
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--color-amarillo);
    color: var(--color-negro-puro);
    border: 1px solid var(--color-amarillo);
}

.btn-primary:hover {
    background-color: var(--color-blanco);
    border-color: var(--color-blanco);
    color: var(--color-negro-puro);
    box-shadow: var(--shadow-glow-yellow);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-blanco);
    border: 2px solid var(--color-vinotinto);
}

.btn-outline:hover {
    background-color: var(--color-vinotinto);
    border-color: var(--color-vinotinto);
    color: var(--color-blanco);
    box-shadow: var(--shadow-glow-vinotinto);
    transform: translateY(-2px);
}

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

.btn-large {
    padding: 16px 36px;
    font-size: 1rem;
}

/* Encabezados de Sección */
.section-header {
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    color: var(--color-vinotinto);
    font-family: var(--font-headers);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.875rem;
    display: block;
    margin-bottom: 10px;
}

.section-description {
    color: var(--color-gris-muted);
    font-size: 1.125rem;
}

/* ==========================================================================
   NAVEGACIÓN (NAVBAR)
   ========================================================================== */
.navbar-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(9, 9, 9, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--border-soft);
    transition: var(--transition-normal);
}

.navbar-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 105px;
    transition: var(--transition-normal);
}

/* Ajustes cuando la página hace scroll (se puede añadir clase vía JS) */
.navbar-container.scrolled .navbar-wrapper {
    height: 75px;
}

.logo-link {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 65px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-normal);
}

.navbar-container.scrolled .logo-img {
    height: 48px;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-item {
    font-family: var(--font-headers);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gris-texto);
    position: relative;
    padding: 10px 0;
}

.nav-item:hover, .nav-item.active {
    color: var(--color-amarillo);
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-vinotinto);
    transition: var(--transition-normal);
}

.nav-item:hover::after, .nav-item.active::after {
    width: 100%;
}

.btn-quote-nav {
    padding: 8px 18px;
    font-size: 0.8rem;
    background-color: var(--color-vinotinto);
    border-color: var(--color-vinotinto);
    color: var(--color-blanco);
}

.btn-quote-nav:hover {
    background-color: var(--color-amarillo);
    border-color: var(--color-amarillo);
    color: var(--color-negro-puro);
}

/* Menú móvil */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-blanco);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ==========================================================================
   SECCIÓN HERO (INICIO)
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    background-color: var(--color-negro-puro);
    background-image: 
        radial-gradient(at 0% 0%, rgba(128, 0, 32, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(255, 204, 0, 0.05) 0px, transparent 50%);
    overflow: hidden;
}

/* Cuadrícula decorativa */
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-size: 40px 40px;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    pointer-events: none;
}

.hero-content-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-tagline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(128, 0, 32, 0.2);
    border: 1px solid rgba(128, 0, 32, 0.4);
    color: var(--color-gris-texto);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 25px;
    text-transform: uppercase;
}

.hero-tagline i {
    color: var(--color-amarillo);
}

.hero-text-content p {
    font-size: 1.2rem;
    color: var(--color-gris-muted);
    margin-bottom: 35px;
    max-width: 600px;
}

.hero-cta-buttons {
    display: flex;
    gap: 20px;
}

/* Tarjeta visual técnica en Hero */
.hero-visual {
    display: flex;
    justify-content: center;
}

.hero-tech-card {
    background: rgba(28, 28, 28, 0.7);
    border: var(--border-soft);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 400px;
    position: relative;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.hero-tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-amarillo), var(--color-vinotinto));
}

.card-dots {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 30px;
    background-image: radial-gradient(rgba(255, 255, 255, 0.1) 15%, transparent 15%);
    background-size: 8px 8px;
}

.tech-card-label {
    font-family: var(--font-headers);
    color: var(--color-vinotinto);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 10px;
}

.hero-tech-card h3 {
    margin-bottom: 10px;
}

.hero-tech-card p {
    color: var(--color-gris-muted);
    font-size: 0.9rem;
    margin-bottom: 25px;
}

.tech-spec-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.9rem;
}

.spec-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-amarillo);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-amarillo);
}

/* Indicador de Mouse scroll */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--color-gris-muted);
}

.mouse-icon {
    width: 26px;
    height: 42px;
    border: 2px solid var(--color-gris-muted);
    border-radius: 15px;
    position: relative;
}

.mouse-icon .wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-amarillo);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 1.5s infinite;
}

@keyframes scroll-wheel {
    0% { top: 6px; opacity: 1; }
    50% { top: 18px; opacity: 0; }
    100% { top: 6px; opacity: 1; }
}

/* ==========================================================================
   SECCIÓN SERVICIOS
   ========================================================================== */
.services-section {
    background-color: var(--color-bg-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--color-bg-card);
    border: var(--border-soft);
    border-radius: var(--border-radius-md);
    padding: 35px 30px;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

/* Efecto de borde al pasar mouse */
.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(to right, var(--color-vinotinto), var(--color-amarillo));
    transition: var(--transition-normal);
}

.service-card:hover::after {
    width: 100%;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 204, 0, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.service-icon-box {
    width: 75px;
    height: 75px;
    background-color: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition-normal);
}

.service-icon-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: var(--transition-normal);
}

.service-card:hover .service-icon-box img {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 0 12px rgba(255, 204, 0, 0.5));
}

.service-card p {
    color: var(--color-gris-muted);
    font-size: 0.95rem;
    margin-bottom: 25px;
    flex-grow: 1;
}

.service-materials {
    list-style: none;
    margin-bottom: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 20px;
}

.service-materials li {
    font-size: 0.85rem;
    color: var(--color-gris-texto);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-materials li i {
    color: var(--color-vinotinto);
    font-size: 0.9rem;
}

.service-card:hover .service-materials li i {
    color: var(--color-amarillo);
}

.service-link {
    font-family: var(--font-headers);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-amarillo);
    margin-top: auto;
}

.service-link i {
    transition: var(--transition-fast);
}

.service-card:hover .service-link i {
    transform: translateX(5px);
}

/* ==========================================================================
   SECCIÓN PORTAFOLIO (TRABAJOS)
   ========================================================================== */
.portfolio-section {
    background-color: var(--color-negro-puro);
}

/* Filtros */
.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 50px;
}

.filter-btn {
    background-color: var(--color-bg-card);
    color: var(--color-gris-texto);
    border: var(--border-soft);
    font-family: var(--font-headers);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 10px 24px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--color-amarillo);
    color: var(--color-negro-puro);
    border-color: var(--color-amarillo);
    box-shadow: var(--shadow-glow-yellow);
}

/* Grid de items */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.portfolio-item {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    background-color: var(--color-bg-card);
    border: var(--border-soft);
    transition: var(--transition-normal);
}

.portfolio-item.hidden {
    display: none;
}

.portfolio-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 75%; /* Ratio 4:3 */
    overflow: hidden;
}

.portfolio-image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

/* Marca de agua dinámica en CSS */
.portfolio-image-wrapper::after {
    content: 'Tu Corte CNC';
    position: absolute;
    bottom: 12px;
    right: 12px;
    background-color: rgba(9, 9, 9, 0.6);
    color: rgba(255, 255, 255, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-family: var(--font-headers);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    pointer-events: none;
    z-index: 5;
    text-transform: uppercase;
    transition: var(--transition-normal);
}

.portfolio-item:hover .portfolio-image-wrapper::after {
    opacity: 0;
    transform: scale(0.9);
}

/* Info hover */
.portfolio-hover-info {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(9, 9, 9, 0.95) 40%, rgba(128, 0, 32, 0.7) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 25px;
    opacity: 0;
    transition: var(--transition-normal);
    transform: translateY(10px);
}

.portfolio-item:hover .portfolio-hover-info {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.category-tag {
    font-family: var(--font-headers);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-amarillo);
    margin-bottom: 5px;
    display: inline-block;
}

.portfolio-hover-info h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.portfolio-hover-info p {
    font-size: 0.85rem;
    color: var(--color-gris-muted);
    margin-bottom: 0;
    line-height: 1.4;
}

/* ==========================================================================
   SECCIÓN QUIÉNES SOMOS
   ========================================================================== */
.about-section {
    background-color: var(--color-bg-dark);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    color: var(--color-gris-muted);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.about-stats {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

.stat-box {
    flex: 1;
    background-color: var(--color-bg-card);
    border: var(--border-soft);
    border-radius: var(--border-radius-md);
    padding: 20px;
    text-align: center;
    border-top: 3px solid var(--color-vinotinto);
    transition: var(--transition-normal);
}

.stat-box:hover {
    border-top-color: var(--color-amarillo);
    transform: translateY(-5px);
}

.stat-number {
    font-family: var(--font-headers);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-blanco);
    display: block;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--color-gris-muted);
    letter-spacing: 0.5px;
}

/* Imagen de "Nosotros" con detalles decorativos */
.about-image-card {
    position: relative;
}

.tech-grid-pattern {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 150px;
    height: 150px;
    background-image: radial-gradient(rgba(255, 204, 0, 0.15) 15%, transparent 15%);
    background-size: 10px 10px;
    z-index: 1;
}

.about-img-holder {
    position: relative;
    z-index: 2;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: var(--border-soft);
}

.about-img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    display: block;
}

.experience-badge {
    position: absolute;
    top: 30px;
    left: 30px;
    background-color: rgba(9, 9, 9, 0.9);
    border: 1px solid rgba(255, 204, 0, 0.3);
    padding: 15px 25px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    gap: 15px;
    backdrop-filter: blur(5px);
}

.experience-badge i {
    font-size: 1.5rem;
    color: var(--color-amarillo);
}

.experience-badge span {
    font-family: var(--font-headers);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-blanco);
    text-transform: uppercase;
}

/* ==========================================================================
   SECCIÓN COTIZACIONES (FORMULARIO)
   ========================================================================== */
.quote-section {
    background-color: var(--color-negro-puro);
    background-image: radial-gradient(circle at 80% 20%, rgba(128, 0, 32, 0.08) 0%, transparent 60%);
}

.quote-wrapper {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: flex-start;
}

.quote-info h2 {
    margin-bottom: 20px;
}

.quote-info p {
    color: var(--color-gris-muted);
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.quote-requirements {
    background-color: var(--color-bg-card);
    border: var(--border-soft);
    border-left: 4px solid var(--color-vinotinto);
    border-radius: var(--border-radius-md);
    padding: 25px;
    margin-bottom: 30px;
}

.quote-requirements h3 {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-blanco);
    margin-bottom: 15px;
}

.quote-requirements h3 i {
    color: var(--color-amarillo);
}

.quote-requirements ul {
    list-style: none;
}

.quote-requirements li {
    font-size: 0.9rem;
    margin-bottom: 12px;
    position: relative;
    padding-left: 20px;
}

.quote-requirements li::before {
    content: '•';
    color: var(--color-amarillo);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
    top: -2px;
}

.quote-requirements ul ul {
    margin-top: 8px;
    margin-left: 15px;
}

.quote-requirements ul ul li {
    font-size: 0.85rem;
    margin-bottom: 6px;
    color: var(--color-gris-muted);
}

.cloud-helper-box {
    background-color: rgba(255, 204, 0, 0.05);
    border: 1px dashed rgba(255, 204, 0, 0.2);
    border-radius: var(--border-radius-md);
    padding: 20px;
}

.cloud-helper-box h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
    color: var(--color-amarillo);
    display: flex;
    align-items: center;
    gap: 8px;
}

.cloud-helper-box p {
    font-size: 0.85rem;
    margin-bottom: 0;
    line-height: 1.5;
}

/* Estilos de Contenedor del Formulario */
.quote-form-container {
    background-color: var(--color-bg-card);
    border: var(--border-soft);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-soft);
}

.quote-form-container h3 {
    text-align: center;
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 15px;
}

.rfq-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: var(--font-headers);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-gris-texto);
    letter-spacing: 0.5px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    background-color: var(--color-bg-input);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    color: var(--color-blanco);
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-group input::placeholder, 
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-amarillo);
    box-shadow: 0 0 10px rgba(255, 204, 0, 0.15);
}

.phone-input-wrapper {
    display: flex;
    position: relative;
}

.phone-prefix {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-right: none;
    border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
    padding: 12px 15px;
    display: flex;
    align-items: center;
    color: var(--color-amarillo);
}

.phone-input-wrapper input {
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    width: 100%;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--color-gris-muted);
}

/* Mensaje de Éxito */
.form-status-box {
    background-color: rgba(255, 204, 0, 0.1);
    border: 1px solid var(--color-amarillo);
    border-radius: var(--border-radius-md);
    padding: 25px;
    text-align: center;
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    animation: fadeIn 0.4s ease-out;
}

.status-icon {
    font-size: 2.5rem;
    color: var(--color-amarillo);
}

.status-text h4 {
    margin-bottom: 5px;
    color: var(--color-amarillo);
}

.status-text p {
    font-size: 0.9rem;
    color: var(--color-gris-texto);
    margin-bottom: 0;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   SECCIÓN CONTACTO & DIRECCIÓN
   ========================================================================== */
.contact-info-section {
    background-color: var(--color-bg-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.contact-card {
    background-color: var(--color-bg-card);
    border: var(--border-soft);
    border-radius: var(--border-radius-md);
    padding: 28px 16px;
    text-align: center;
    transition: var(--transition-normal);
}

/* Iconos de redes sociales en tarjeta de contacto */
.contact-social-icons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 10px;
}

.contact-social-icons a {
    width: 52px;
    height: 52px;
    background-color: var(--color-bg-dark);
    border: var(--border-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-blanco);
    transition: var(--transition-normal);
}

.contact-social-icons a:hover {
    background-color: var(--color-vinotinto);
    color: var(--color-blanco);
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 0 14px rgba(128, 0, 32, 0.45);
    border-color: var(--color-vinotinto);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
    border-color: rgba(128, 0, 32, 0.3);
}

.contact-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(128, 0, 32, 0.1);
    border: 1px solid rgba(128, 0, 32, 0.2);
    color: var(--color-vinotinto);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 25px;
    transition: var(--transition-normal);
}

.contact-card:hover .contact-icon {
    background-color: var(--color-vinotinto);
    color: var(--color-blanco);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(128, 0, 32, 0.4);
}

.contact-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.contact-card p {
    color: var(--color-gris-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.contact-action-link {
    font-family: var(--font-headers);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ==========================================================================
   PIE DE PÁGINA (FOOTER)
   ========================================================================== */
.main-footer {
    background-color: var(--color-negro-puro);
    border-top: var(--border-soft);
    padding-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--color-gris-muted);
    font-size: 0.9rem;
    margin-top: 20px;
    margin-bottom: 25px;
    max-width: 350px;
}

.footer-logo {
    height: 50px;
    width: auto;
    object-fit: contain;
}

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

.footer-social-links a {
    width: 40px;
    height: 40px;
    background-color: var(--color-bg-card);
    border: var(--border-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blanco);
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.footer-social-links a:hover {
    background-color: var(--color-vinotinto);
    color: var(--color-blanco);
    transform: translateY(-3px);
}

.footer-links h3, 
.footer-hours h3 {
    font-size: 1.1rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after, 
.footer-hours h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background-color: var(--color-amarillo);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--color-gris-muted);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--color-amarillo);
    padding-left: 5px;
}

.footer-hours ul {
    list-style: none;
}

.footer-hours li {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--color-gris-muted);
    margin-bottom: 12px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
    padding-bottom: 8px;
}

.footer-bottom {
    border-top: var(--border-soft);
    padding: 30px 0;
    background-color: rgba(9, 9, 9, 0.5);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-gris-muted);
    margin-bottom: 0;
}

/* ==========================================================================
   BOTÓN FLOTANTE WHATSAPP
   ========================================================================== */
.whatsapp-float-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: var(--color-blanco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-normal);
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float-btn:hover {
    background-color: #128c7e;
    color: var(--color-blanco);
    transform: scale(1.1) rotate(5deg);
}

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ==========================================================================
   RESPONSIVIDAD Y CONSULTAS DE MEDIOS (MEDIA QUERIES)
   ========================================================================== */

/* Pantallas Medianas (Portátiles y Tablets) */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .section-padding {
        padding: 80px 0;
    }
    
    .hero-content-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-tagline {
        justify-content: center;
    }
    
    .hero-text-content p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta-buttons {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1; /* Muestra el diseño técnico arriba en tablets/móviles */
    }
    
    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .about-img {
        height: 350px;
    }
    
    .quote-wrapper {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .footer-grid {
        grid-template-columns: 1.2fr 0.8fr 1fr;
        gap: 40px;
    }

    /* 4 tarjetas → 2x2 en tablet */
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablets Pequeñas y Móviles */
@media (max-width: 768px) {
    h2 {
        font-size: 1.8rem;
    }
    
    /* Mostrar botón menú hamburguesa */
    .mobile-menu-btn {
        display: block;
    }
    
    /* Modificación del menú para responsive */
    .nav-menu {
        position: absolute;
        top: 90px;
        left: 0;
        width: 100%;
        background-color: var(--color-negro-puro);
        border-bottom: var(--border-soft);
        padding: 30px 20px;
        display: none; /* Controlado por JS */
        animation: slideDownMenu 0.3s ease-out forwards;
    }
    
    .nav-menu.open {
        display: block;
    }
    
    .nav-menu ul {
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
    }
    
    .nav-item {
        display: block;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-item::after {
        display: none; /* Quitar barra de hover en móvil */
    }
    
    .btn-quote-nav {
        text-align: center;
        margin-top: 10px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .quote-form-container {
        padding: 25px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-brand p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .footer-social-links {
        justify-content: center;
    }
    
    .footer-links h3::after, 
    .footer-hours h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-hours li {
        justify-content: center;
        gap: 20px;
    }

    /* 2 tarjetas por fila en móvil */
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
}

@keyframes slideDownMenu {
    from { opacity: 0; transform: translateY(-15px); }
    to { opacity: 1; transform: translateY(0); }
}

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