/* ==========================================================================
   DISEÑO DE SISTEMA PREMIUM - IMANTEK S.A.S.
   ========================================================================== */

/* Variables CSS - Paleta Industrial Profesional (Fondo Claro) */
:root {
    --bg-primary: hsl(210, 16%, 96%);
    --bg-secondary: hsl(210, 14%, 91%);
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(30, 50, 80, 0.1);
    --glass-glow: rgba(15, 60, 110, 0.03);

    /* Acentos de marca — Azul Acero Industrial */
    --accent-cyan: hsl(210, 75%, 28%);
    --accent-cyan-hover: hsl(210, 75%, 22%);
    --accent-cyan-rgb: 18, 78, 140;

    /* Acento secundario — Naranja Técnico */
    --accent-rose: hsl(28, 85%, 46%);
    --accent-rose-hover: hsl(28, 85%, 38%);
    --accent-rose-rgb: 210, 105, 20;

    /* Neutros y Textos */
    --text-main: hsl(215, 25%, 18%);
    --text-muted: hsl(215, 15%, 42%);
    --text-white: hsl(215, 25%, 12%);

    /* Fuentes */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Sombras y Efectos (sin neón) */
    --glow-cyan: 0 4px 18px rgba(var(--accent-cyan-rgb), 0.18);
    --glow-rose: 0 4px 18px rgba(var(--accent-rose-rgb), 0.18);
    --shadow-card: 0 4px 20px rgba(20, 40, 70, 0.08);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset de Estilos Básicos */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    background-image:
        linear-gradient(135deg, rgba(var(--accent-cyan-rgb), 0.03), transparent 32%),
        linear-gradient(315deg, rgba(var(--accent-rose-rgb), 0.025), transparent 34%);
    background-attachment: fixed;
}

/* Tipografía de Encabezados */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 3px;
}

/* Scrollbar Personalizado */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--accent-cyan-rgb), 0.4);
}

/* ==========================================================================
   COMPONENTES DE DISEÑO COMUNES
   ========================================================================== */

/* Efecto Glassmorphism Premium */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.6), transparent);
    pointer-events: none;
    z-index: 1;
}

/* Botones con Micro-animaciones */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-cyan);
    color: #ffffff;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    box-shadow: var(--glow-cyan);
    transition: var(--transition-smooth);
    cursor: pointer;
    font-family: var(--font-heading);
}

.btn-primary:hover {
    transform: translateY(-3px);
    background: var(--accent-cyan-hover);
    box-shadow: 0 8px 24px rgba(var(--accent-cyan-rgb), 0.28);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text-main);
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 500;
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.3);
    transition: var(--transition-smooth);
    cursor: pointer;
    font-family: var(--font-heading);
}

.btn-secondary:hover {
    background: rgba(var(--accent-cyan-rgb), 0.06);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

/* Textos Especiales */
.gradient-text {
    background: linear-gradient(135deg, var(--accent-cyan) 20%, var(--accent-rose) 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.highlight {
    color: var(--accent-cyan);
}

/* Cabeceras de Sección */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-subtitle {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-cyan);
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
}

.section-title {
    font-size: 2.2rem;
    color: var(--text-white);
    margin-bottom: 12px;
}

.section-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-rose));
    margin: 0 auto;
    border-radius: 2px;
    opacity: 0.85;
}

/* ==========================================================================
   BARRA DE NAVEGACIÓN
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(240, 243, 248, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-white);
    font-family: var(--font-heading);
}

.logo-icon i {
    color: var(--accent-rose);
    animation: pulseService 3s infinite ease-in-out;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-white);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-cyan);
    transition: var(--transition-smooth);
}

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

.nav-btn {
    background: rgba(var(--accent-cyan-rgb), 0.1);
    color: var(--accent-cyan);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.3);
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    font-family: var(--font-heading);
}

.nav-btn:hover {
    background: var(--accent-cyan);
    color: #ffffff;
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.4rem;
    cursor: pointer;
}

/* ==========================================================================
   SECCIÓN HERO
   ========================================================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.hero-grid-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.55;
    background-image:
        linear-gradient(rgba(18, 78, 140, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(18, 78, 140, 0.07) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 82%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    z-index: 2;
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent-rose);
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 3.5rem;
    color: var(--text-white);
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
}

/* Tarjeta Interactiva del Hero */
.hero-interactive-card {
    width: 100%;
    max-width: 380px;
    padding: 30px;
    border-color: rgba(var(--accent-cyan-rgb), 0.15);
}

.hero-interactive-card:hover {
    border-color: rgba(var(--accent-cyan-rgb), 0.4);
    box-shadow: 0 15px 40px rgba(0,0,0,0.4), 0 0 20px rgba(var(--accent-cyan-rgb), 0.1);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    color: var(--accent-cyan);
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-indicator.live {
    background-color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
    animation: flashIndicator 1.5s infinite;
}

.system-stats {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 30px;
}

.stat-row {
    display: grid;
    grid-template-columns: minmax(105px, 0.9fr) 1fr minmax(68px, auto);
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
}

.stat-name {
    color: var(--text-muted);
}

.stat-bar-container {
    height: 6px;
    background: rgba(18, 78, 140, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.stat-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-rose));
    border-radius: 3px;
    opacity: 0.85;
}

.stat-value {
    color: var(--text-white);
    font-weight: 600;
    text-align: right;
}

.card-service-visual {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 20px;
}

.service-signal {
    width: 84px;
    height: 84px;
    display: grid;
    place-items: center;
    margin: 0 auto;
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.2);
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(var(--accent-cyan-rgb), 0.08), transparent),
        rgba(255, 255, 255, 0.6);
}

.core-icon {
    font-size: 2.2rem;
    color: var(--accent-rose);
    z-index: 2;
    animation: floatIcon 4s infinite ease-in-out;
}

.scope-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.scope-list span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 38px;
    padding: 8px 10px;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 0.78rem;
    background: rgba(255, 255, 255, 0.55);
}

.scope-list i {
    color: var(--accent-cyan);
}

.card-footer-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

/* ==========================================================================
   SECCIÓN SOBRE NOSOTROS
   ========================================================================== */
.about-section {
    padding: 100px 24px;
    background: var(--bg-secondary);
    position: relative;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.about-card {
    padding: 40px;
    border-color: rgba(255, 255, 255, 0.05);
}

.about-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
}

.about-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.4rem;
    margin-bottom: 24px;
}

.about-icon-wrapper.orange-glow {
    background: rgba(var(--accent-rose-rgb), 0.1);
    color: var(--accent-rose);
    box-shadow: 0 0 15px rgba(var(--accent-rose-rgb), 0.15);
}

.about-icon-wrapper.blue-glow {
    background: rgba(var(--accent-cyan-rgb), 0.1);
    color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(var(--accent-cyan-rgb), 0.15);
}

.about-card h3 {
    font-size: 1.5rem;
    color: var(--text-white);
    margin-bottom: 16px;
}

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

/* Pilares y Valores */
.values-container {
    margin-top: 80px;
}

.values-heading {
    text-align: center;
    font-size: 1.6rem;
    color: var(--text-white);
    margin-bottom: 40px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.value-item {
    text-align: center;
    padding: 24px;
}

.value-icon {
    font-size: 2rem;
    color: var(--accent-cyan);
    margin-bottom: 20px;
}

#value-seguridad .value-icon {
    color: var(--accent-rose);
}

.value-item h4 {
    font-size: 1.15rem;
    color: var(--text-white);
    margin-bottom: 12px;
}

.value-item p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ==========================================================================
   SECCIÓN SERVICIOS
   ========================================================================== */
.services-section {
    padding: 100px 24px;
}

.services-container {
    max-width: 1200px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* Tarjeta de Servicio */
.service-card {
    padding: 30px;
    display: flex;
    flex-direction: column;
    border-color: rgba(255, 255, 255, 0.03);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--accent-cyan-rgb), 0.25);
    box-shadow: 0 12px 32px rgba(20, 40, 80, 0.12);
}

.service-icon {
    font-size: 2rem;
    color: var(--accent-cyan);
    margin-bottom: 20px;
    display: inline-block;
}

.service-card h3 {
    font-size: 1.3rem;
    color: var(--text-white);
    margin-bottom: 14px;
}

.service-summary {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

/* Detalles de los Servicios */
.service-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    opacity: 0;
}

.service-details.show {
    max-height: 400px;
    opacity: 1;
}

.service-details li {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.4;
}

.service-details li i {
    color: var(--accent-cyan);
    font-size: 0.85rem;
    margin-top: 2px;
}

.srv-toggle-btn {
    background: transparent;
    border: none;
    color: var(--accent-cyan);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    align-self: flex-start;
    padding: 4px 0;
    transition: var(--transition-smooth);
}

.service-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: auto;
    flex-wrap: wrap;
}

.srv-toggle-btn:hover {
    color: var(--text-white);
}

.srv-toggle-btn i {
    transition: transform 0.3s ease;
}

.srv-toggle-btn.active i {
    transform: none;
}

.srv-quote-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border: 1px solid rgba(37, 211, 102, 0.35);
    border-radius: 999px;
    background: rgba(37, 211, 102, 0.08);
    color: var(--text-main);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.82rem;
    padding: 8px 14px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.srv-quote-btn i {
    color: #25d366;
    font-size: 0.95rem;
}

.srv-quote-btn:hover {
    transform: translateY(-2px);
    border-color: rgba(37, 211, 102, 0.65);
    background: rgba(37, 211, 102, 0.14);
    box-shadow: 0 0 18px rgba(37, 211, 102, 0.18);
}

/* Modificadores especiales de colores de servicios */
#srv-mecanica .service-icon, #srv-suministros .service-icon {
    color: var(--accent-rose);
}
#srv-mecanica .service-details li i, #srv-suministros .service-details li i {
    color: var(--accent-rose);
}
#srv-mecanica .srv-toggle-btn, #srv-suministros .srv-toggle-btn {
    color: var(--accent-rose);
}
#srv-mecanica .srv-toggle-btn:hover, #srv-suministros .srv-toggle-btn:hover {
    color: var(--text-white);
}

/* ==========================================================================
   SECCIÓN METODOLOGÍA
   ========================================================================== */
.method-section {
    padding: 100px 24px;
    background: var(--bg-secondary);
}

.method-container {
    max-width: 1200px;
    margin: 0 auto;
}

.method-layout {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 40px;
    align-items: start;
}

.method-steps {
    display: grid;
    gap: 18px;
}

.method-step {
    display: grid;
    grid-template-columns: 74px 1fr;
    gap: 24px;
    padding: 28px;
    border-color: var(--glass-border);
}

.method-step:hover {
    transform: translateY(-3px);
    border-color: rgba(var(--accent-cyan-rgb), 0.25);
}

.step-number {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(var(--accent-cyan-rgb), 0.08);
    color: var(--accent-cyan);
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: 0.04em;
}

.method-step h3, .method-summary h3 {
    color: var(--text-white);
    margin-bottom: 10px;
}

.method-step p, .method-summary p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.method-summary {
    padding: 36px;
    border-color: rgba(var(--accent-cyan-rgb), 0.14);
    position: sticky;
    top: 96px;
}

.method-kicker {
    display: inline-flex;
    margin-bottom: 14px;
    color: var(--accent-rose);
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.coverage-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 26px 0;
}

.coverage-grid span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 8px 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.55);
    color: var(--text-muted);
    font-size: 0.82rem;
    border: 1px solid var(--glass-border);
}

.coverage-grid i {
    color: var(--accent-cyan);
}

.method-cta {
    width: 100%;
    justify-content: center;
}

/* ==========================================================================
   SECCIÓN CONTACTO
   ========================================================================== */
.contact-section {
    padding: 100px 24px;
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
}

/* Tarjeta Información */
.contact-info-card {
    padding: 40px;
    border-color: rgba(255, 255, 255, 0.05);
}

.contact-info-card h3 {
    font-size: 1.5rem;
    color: var(--text-white);
    margin-bottom: 12px;
}

.contact-info-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.info-links-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.info-link-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.info-item-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(var(--accent-cyan-rgb), 0.08);
    color: var(--accent-cyan);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.15);
}

.info-item-details {
    display: flex;
    flex-direction: column;
}

.info-item-details.interactive:hover {
    color: var(--accent-cyan);
}

.info-item-details .label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.info-item-details .value {
    font-size: 0.95rem;
    color: var(--text-white);
    font-weight: 500;
}

.contact-cta-wrapper {
    border-top: 1px solid var(--glass-border);
    padding-top: 24px;
}

.contact-cta-wrapper h4 {
    font-size: 1rem;
    color: var(--text-white);
    margin-bottom: 6px;
}

.contact-cta-wrapper p {
    font-size: 0.8rem;
    margin-bottom: 0;
}

.social-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.social-btn {
    min-height: 46px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 14px;
    color: #ffffff;
    font-size: 0.86rem;
    font-weight: 700;
    background: var(--accent-cyan);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.18);
    box-shadow: 0 8px 20px rgba(var(--accent-cyan-rgb), 0.16);
}

.social-btn i {
    font-size: 1rem;
}

.social-btn:hover {
    background: var(--accent-cyan-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(var(--accent-cyan-rgb), 0.24);
}

.social-btn-instagram {
    background: var(--accent-rose);
    border-color: rgba(var(--accent-rose-rgb), 0.2);
    box-shadow: 0 8px 20px rgba(var(--accent-rose-rgb), 0.16);
}

.social-btn-instagram:hover {
    background: var(--accent-rose-hover);
    box-shadow: 0 10px 24px rgba(var(--accent-rose-rgb), 0.24);
}

/* Tarjeta Formulario */
.contact-form-card {
    padding: 40px;
    border-color: rgba(var(--accent-cyan-rgb), 0.15);
}

.contact-form-card h3 {
    font-size: 1.5rem;
    color: var(--text-white);
    margin-bottom: 24px;
}

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

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

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.input-wrapper input, .input-wrapper select, .form-group textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 12px 16px 12px 40px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-group textarea {
    padding: 12px 16px;
}

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

.input-wrapper input:focus, .input-wrapper select:focus, .form-group textarea:focus {
    border-color: var(--accent-cyan);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(var(--accent-cyan-rgb), 0.1);
}

.input-wrapper:focus-within i {
    color: var(--accent-cyan);
}

.btn-submit {
    width: 100%;
    background: var(--accent-cyan);
    color: #ffffff;
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    box-shadow: var(--glow-cyan);
    transition: var(--transition-smooth);
}

.btn-submit:hover {
    background: var(--accent-cyan-hover);
    box-shadow: 0 8px 24px rgba(var(--accent-cyan-rgb), 0.28);
    transform: translateY(-2px);
}

.form-status {
    min-height: 1.3rem;
    margin-top: 14px;
    font-size: 0.84rem;
    color: var(--text-muted);
}

.form-status.success {
    color: #8ff0c1;
}

.form-status.error {
    color: var(--accent-rose);
}

/* ==========================================================================
   PIE DE PÁGINA
   ========================================================================== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    padding: 60px 24px 30px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 60px;
    align-items: flex-start;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-white);
    font-family: var(--font-heading);
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links h4 {
    font-size: 1rem;
    color: var(--text-white);
    margin-bottom: 6px;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-links a:hover {
    color: var(--accent-cyan);
    transform: translateX(3px);
}

.footer-copy {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-end;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-copy .tagline {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--accent-rose);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-bottom: 4px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    background: rgba(var(--accent-cyan-rgb), 0.06);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.16);
}

.footer-social a:hover {
    color: #ffffff;
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: var(--glow-cyan);
}

/* ==========================================================================
   ANIMACIONES CLAVE (KEYFRAMES)
   ========================================================================== */
@keyframes pulseService {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    50% {
        transform: scale(1.15) rotate(15deg);
    }
}

@keyframes flashIndicator {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(5deg); }
}

/* ==========================================================================
   DISEÑO ADAPTATIVO (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .about-grid, .method-layout, .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .method-summary {
        position: static;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .footer-copy {
        grid-column: span 2;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .hero-title {
        font-size: 2.6rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        gap: 40px;
        padding: 40px;
        transition: var(--transition-smooth);
        border-top: 1px solid var(--glass-border);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }

    .method-step {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .coverage-grid, .scope-list {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .footer-copy {
        grid-column: 1;
    }
}