/* ================================================================
   styles.css - Sistema de Diseño Shift v1.0
   Modo oscuro, glassmorphism, acentos cian/índigo/ámbar
   ================================================================ */

/* ---------- ROOT VARIABLES ---------- */
:root {
    /* === COLORES === */
    --color-fondo-primario: #0a0f1e;
    --color-fondo-secundario: #111827;
    --color-fondo-tarjeta: rgba(255, 255, 255, 0.05);
    --color-fondo-tarjeta-hover: rgba(255, 255, 255, 0.08);
    --color-fondo-input: rgba(10, 15, 30, 0.8);
    --color-fondo-nav: rgba(10, 15, 30, 0.85);

    /* CORREGIDO: El color primario era un rojo brillante #ff1717 */
    --color-texto-primario: #ffffff;
    --color-texto-secundario: #e2e8f0;
    --color-texto-tenue: #94a3b8;

    --color-borde-default: rgba(255, 255, 255, 0.08);
    --color-borde-foco: #22d3ee;

    --color-acento-cian: #22d3ee;
    --color-acento-indigo: #6366f1;
    --color-acento-ambar: #f59e0b;
    --color-acento-esmeralda: #10b981;
    --color-acento-rojo: #ef4444;

    /* === SOMBRAS Y FILTROS === */
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow-cyan: 0 0 20px rgba(34, 211, 238, 0.3);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.2);
    --backdrop-glass: blur(12px);
    --backdrop-glass-intense: blur(16px);

    /* === TIPOGRAFÍA === */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ---------- RESET Y BASE ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: initial; /* Requisito para Lenis */
}

body {
    font-family: var(--font-sans);
    background: var(--color-fondo-primario);
    color: var(--color-texto-secundario);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ---------- CONTENEDOR ---------- */
.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ---------- TOP BAR (AÑADIDO) ---------- */
.top-bar {
    background: linear-gradient(90deg, #6366f1, #22d3ee);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    z-index: 1001;
}
.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top-bar-close {
    background: none;
    border: none;
    color: #ffffff;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
}

/* ---------- HEADER / NAV ---------- */
.navbar {
    background: var(--color-fondo-nav);
    backdrop-filter: var(--backdrop-glass);
    -webkit-backdrop-filter: var(--backdrop-glass);
    border-bottom: 1px solid var(--color-borde-default);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: 70px;
    display: flex;
    align-items: center;
    transition: top 0.3s ease;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo {
    font-family: 'Poppins', 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-texto-primario);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    font-size: 0.95rem;
    font-weight: 500;
}
.nav-links a {
    color: var(--color-texto-tenue);
    transition: color 0.2s;
}
.nav-links a:hover {
    color: var(--color-texto-primario);
}

.dropdown {
    position: relative;
}
.dropdown-btn {
    background: none;
    border: none;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-texto-tenue);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0;
    transition: color 0.2s;
}
.dropdown-btn:hover {
    color: var(--color-texto-primario);
}
.dropdown-arrow {
    transition: transform 0.2s;
    width: 16px;
    height: 16px;
}
.dropdown-arrow.rotated {
    transform: rotate(180deg);
}
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.5rem;
    background: rgba(10, 15, 30, 0.95);
    backdrop-filter: var(--backdrop-glass);
    -webkit-backdrop-filter: var(--backdrop-glass);
    border: 1px solid var(--color-borde-default);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-glass);
    min-width: 240px;
    padding: 0.75rem;
    z-index: 100;
}
.dropdown-menu.open {
    display: block;
}
.dropdown-menu a {
    display: block;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-texto-secundario);
    transition: background 0.15s;
}
.dropdown-menu a:hover {
    background: var(--color-fondo-tarjeta-hover);
    color: var(--color-acento-cian);
}
.dropdown-menu .section-title {
    display: block;
    padding: 0.25rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-acento-cian);
    margin-top: 0.25rem;
}
.dropdown-menu hr {
    border: none;
    border-top: 1px solid var(--color-borde-default);
    margin: 0.5rem 0;
}
.dropdown-right .dropdown-menu {
    left: auto;
    right: 0;
}

.btn-outline-nav {
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, #22d3ee, #0ea5e9);
    color: #ffffff !important;
    border-radius: 9999px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: opacity 0.2s, transform 0.15s;
    border: none;
    cursor: pointer;
}
.btn-outline-nav:hover {
    opacity: 0.92;
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-texto-primario);
}
.menu-toggle svg {
    width: 28px;
    height: 28px;
}

#mobile-menu {
    display: none;
    background: rgba(10, 15, 30, 0.98);
    backdrop-filter: var(--backdrop-glass);
    -webkit-backdrop-filter: var(--backdrop-glass);
    border-top: 1px solid var(--color-borde-default);
    padding: 1rem 1.5rem;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    z-index: 999;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
}
#mobile-menu.open {
    display: block;
}
#mobile-menu a,
#mobile-menu details summary {
    display: block;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-borde-default);
    font-weight: 500;
    color: var(--color-texto-secundario);
    cursor: pointer;
}
#mobile-menu details div a {
    padding-left: 1rem;
    font-weight: 400;
    border-bottom: none;
    font-size: 0.9rem;
}
#mobile-menu details div a:hover {
    color: var(--color-acento-cian);
}
#mobile-menu .mobile-section-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-acento-cian);
    margin-top: 0.5rem;
    padding-left: 1rem;
}
#mobile-menu .mobile-cta {
    background: linear-gradient(135deg, #22d3ee, #0ea5e9);
    color: #ffffff;
    text-align: center;
    border-radius: 9999px;
    padding: 0.75rem;
    border: none;
    margin-top: 1rem;
}

/* ---------- HERO ---------- */
.hero {
    padding: 150px 0 80px;
    background: var(--color-fondo-primario);
    text-align: center;
    border-bottom: 1px solid var(--color-borde-default);
}
.hero h1 {
    font-size: clamp(2.2rem, 4.5vw, 3.6rem);
    line-height: 1.1;
    font-weight: 800;
    color: var(--color-texto-primario);
    max-width: 900px;
    margin: 0 auto;
}
.hero h1 span {
    background: linear-gradient(135deg, #22d3ee, #0ea5e9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 1.15rem;
    color: var(--color-texto-tenue);
    max-width: 720px;
    margin: 1.5rem auto 2rem;
}
.hero .badge {
    display: inline-block;
    padding: 0.35rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    background: rgba(34, 211, 238, 0.12);
    color: #22d3ee;
    border: 1px solid rgba(34, 211, 238, 0.25);
    margin-bottom: 1.5rem;
}
.hero .btn-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ---------- ESTADÍSTICAS (AÑADIDO) ---------- */
.stats-section {
    padding: 3rem 0;
    background: var(--color-fondo-secundario);
    border-bottom: 1px solid var(--color-borde-default);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}
.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-acento-cian);
    line-height: 1;
    margin-bottom: 0.5rem;
}
.stat-label {
    font-size: 0.9rem;
    color: var(--color-texto-tenue);
}

/* ---------- SECCIONES GENERICAS ---------- */
section {
    padding: 5rem 0;
}
.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-texto-primario);
    text-align: center;
    margin-bottom: 0.5rem;
}
.section-sub {
    text-align: center;
    color: var(--color-texto-tenue);
    max-width: 650px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
}
.bg-soft {
    background: var(--color-fondo-secundario);
}

/* ---------- BOTONES UTILS ---------- */
.btn-primary {
    display: inline-block;
    padding: 0.75rem 2rem;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(135deg, #22d3ee, #0ea5e9);
    border-radius: 9999px;
    border: none;
    box-shadow: 0 4px 14px rgba(34, 211, 238, 0.3);
    transition: all 0.2s ease;
    cursor: pointer;
    text-align: center;
}
.btn-primary:hover {
    background: linear-gradient(135deg, #0ea5e9, #3b82f6);
    box-shadow: 0 6px 20px rgba(34, 211, 238, 0.4);
    transform: translateY(-2px);
}
.btn-outline {
    display: inline-block;
    padding: 0.75rem 2rem;
    font-weight: 600;
    color: var(--color-texto-primario);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 9999px;
    transition: all 0.2s ease;
    cursor: pointer;
    text-align: center;
}
.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: #ffffff;
}

/* ---------- INTRO ---------- */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.intro-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-texto-primario);
    line-height: 1.25;
}
.text-highlight {
    color: var(--color-acento-cian);
}
.intro-text {
    margin-top: 1rem;
    color: var(--color-texto-tenue);
    font-size: 1.05rem;
}
.intro-card {
    background: var(--color-fondo-tarjeta);
    backdrop-filter: var(--backdrop-glass);
    -webkit-backdrop-filter: var(--backdrop-glass);
    border: 1px solid var(--color-borde-default);
    border-radius: 1rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-glass);
}
.intro-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.5rem;
}
.intro-card-title {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--color-texto-primario);
}
.intro-list {
    list-style: none;
    margin-top: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    color: var(--color-texto-secundario);
}
.intro-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.check {
    color: var(--color-acento-cian);
    font-weight: 700;
}

/* ---------- TARJETAS (CARDS) ---------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}
.card {
    background: var(--color-fondo-tarjeta);
    backdrop-filter: var(--backdrop-glass);
    -webkit-backdrop-filter: var(--backdrop-glass);
    border: 1px solid var(--color-borde-default);
    border-radius: 1rem;
    padding: 1.75rem;
    box-shadow: var(--shadow-card);
    transition: background 0.2s, transform 0.15s, border-color 0.2s;
}
.card:hover {
    background: var(--color-fondo-tarjeta-hover);
    transform: translateY(-4px);
    border-color: rgba(34, 211, 238, 0.3);
}
.card .icon {
    font-size: 2.2rem;
    margin-bottom: 0.75rem;
    display: block;
}
.card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-texto-primario);
    margin-bottom: 0.5rem;
}
.card p {
    color: var(--color-texto-tenue);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ---------- SERVICIOS DETALLADOS ---------- */
.section-header {
    text-align: center;
}
.badge-service {
    display: inline-block;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(34, 211, 238, 0.15);
    color: #22d3ee;
    border: 1px solid rgba(34, 211, 238, 0.2);
    margin-bottom: 0.5rem;
}
.service-block {
    background: var(--color-fondo-tarjeta);
    backdrop-filter: var(--backdrop-glass);
    -webkit-backdrop-filter: var(--backdrop-glass);
    border: 1px solid var(--color-borde-default);
    border-radius: 1rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-glass);
    margin-top: 2rem;
}
.service-block .flex-row {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: flex-start;
}
.service-block .flex-row .col {
    flex: 1 1 300px;
}
.service-block h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-texto-primario);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.service-icon {
    font-size: 2rem;
}
.service-desc {
    color: var(--color-texto-tenue);
    margin-top: 0.5rem;
    font-size: 1rem;
}
.service-block ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem 1rem;
    font-size: 0.9rem;
    color: var(--color-texto-secundario);
}
.service-block ul li::before {
    content: "✓ ";
    color: var(--color-acento-cian);
    font-weight: 700;
}
.service-block .benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
    margin-top: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    padding: 1.25rem;
    border-radius: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-texto-tenue);
    border: 1px solid var(--color-borde-default);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}
.tech-item {
    background: rgba(255, 255, 255, 0.02);
    padding: 0.85rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid var(--color-borde-default);
    font-size: 0.9rem;
    color: var(--color-texto-secundario);
}
.tech-item strong {
    color: var(--color-acento-cian);
}
.db-block {
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.02);
    padding: 0.85rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-texto-tenue);
    border: 1px solid var(--color-borde-default);
}
.db-block strong {
    color: var(--color-texto-primario);
}
.tech-footer {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--color-texto-tenue);
    text-align: right;
}

/* ---------- TARGET ---------- */
.target-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    max-width: 850px;
    margin: 0 auto;
}
.target-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: var(--color-fondo-tarjeta);
    padding: 1.25rem;
    border-radius: 0.75rem;
    border: 1px solid var(--color-borde-default);
    color: var(--color-texto-secundario);
}

/* ---------- FAQ ---------- */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.faq-item {
    background: var(--color-fondo-tarjeta);
    border: 1px solid var(--color-borde-default);
    border-radius: 0.75rem;
    padding: 1.25rem;
}
.faq-item summary {
    font-weight: 600;
    color: var(--color-texto-primario);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-item summary .arrow {
    transition: transform 0.2s;
    color: var(--color-texto-tenue);
}
.faq-item[open] summary .arrow {
    transform: rotate(180deg);
}
.faq-item .answer {
    margin-top: 0.75rem;
    color: var(--color-texto-tenue);
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-borde-default);
    font-size: 0.95rem;
}

/* ---------- CTA ---------- */
.cta-section {
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.12), rgba(14, 165, 233, 0.05));
    border: 1px solid var(--color-borde-default);
    backdrop-filter: var(--backdrop-glass);
    -webkit-backdrop-filter: var(--backdrop-glass);
    color: var(--color-texto-primario);
    text-align: center;
    padding: 4rem 2rem;
    border-radius: 1.5rem;
}
.cta-section h2 {
    font-size: 2.25rem;
    font-weight: 700;
}
.cta-section p {
    max-width: 600px;
    margin: 0.75rem auto 2rem;
    color: var(--color-texto-tenue);
}
.cta-section .btn-white {
    display: inline-block;
    padding: 0.85rem 2.5rem;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(135deg, #22d3ee, #0ea5e9);
    border-radius: 9999px;
    border: none;
    box-shadow: 0 4px 14px rgba(34, 211, 238, 0.3);
    transition: all 0.2s ease;
    cursor: pointer;
}
.cta-section .btn-white:hover {
    background: linear-gradient(135deg, #0ea5e9, #3b82f6);
    transform: translateY(-2px);
}

/* ---------- FORMULARIO Y CONTACTO (CORREGIDO / AÑADIDO) ---------- */
.form-section {
    padding: 5rem 0;
    background: rgba(255, 255, 255, 0.01);
}
.form-header {
    text-align: center;
    margin-bottom: 3rem;
}

/* Grilla principal de contacto */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem;
    align-items: start;
}

.form-col {
    background: var(--color-fondo-tarjeta);
    backdrop-filter: var(--backdrop-glass);
    -webkit-backdrop-filter: var(--backdrop-glass);
    border: 1px solid var(--color-borde-default);
    border-top: 4px solid var(--color-acento-cian);
    border-radius: 1rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-glass);
}

.contact-info-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--color-fondo-tarjeta);
    border: 1px solid var(--color-borde-default);
    padding: 1.25rem 1.5rem;
    border-radius: 0.75rem;
    color: var(--color-texto-secundario);
}
.contact-icon {
    font-size: 1.5rem;
}

.contact-badge {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: rgba(34, 211, 238, 0.05);
    border: 1px solid rgba(34, 211, 238, 0.2);
    padding: 1.25rem 1.5rem;
    border-radius: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-texto-secundario);
}

.contact-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: var(--color-fondo-tarjeta);
    border: 1px solid var(--color-borde-default);
    padding: 1.25rem 1.5rem;
    border-radius: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-texto-tenue);
}

.form-group {
    margin-bottom: 1.25rem;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-texto-secundario);
    margin-bottom: 0.4rem;
    letter-spacing: 0.03em;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-fondo-input);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--color-texto-primario);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #64748b;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-borde-foco);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.2);
}
.form-group select option {
    background: #0a0f1e;
    color: var(--color-texto-primario);
}
.btn-submit {
    display: block;
    padding: 0.85rem 2.5rem;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(135deg, #22d3ee, #0ea5e9);
    border-radius: 9999px;
    border: none;
    box-shadow: 0 4px 14px rgba(34, 211, 238, 0.3);
    transition: all 0.2s ease;
    cursor: pointer;
    width: 100%;
}
.btn-submit:hover {
    background: linear-gradient(135deg, #0ea5e9, #3b82f6);
    transform: translateY(-2px);
}
.form-message {
    margin-top: 1.25rem;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    display: none;
    text-align: center;
    font-size: 0.9rem;
}
.form-message.sending {
    display: block;
    background: rgba(34, 211, 238, 0.1);
    color: var(--color-acento-cian);
    border: 1px solid rgba(34, 211, 238, 0.2);
}
.form-message.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* ---------- MARQUEE (AÑADIDO) ---------- */
.marquee-section {
    padding: 2.5rem 0;
    background: var(--color-fondo-secundario);
    overflow: hidden;
    border-top: 1px solid var(--color-borde-default);
    border-bottom: 1px solid var(--color-borde-default);
}
.marquee-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.marquee {
    white-space: nowrap;
    display: flex;
    overflow: hidden;
    user-select: none;
}
.marquee span {
    display: inline-block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-texto-tenue);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: marquee 30s linear infinite;
}
.marquee-right span {
    animation-direction: reverse;
}
@keyframes marquee {
    0% { transform: translateX(0%); }
    100% { transform: translateX(-50%); }
}

/* ---------- WHATSAPP FLOTANTE ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: #ffffff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 1100;
    transition: transform 0.2s, box-shadow 0.2s;
}
.whatsapp-float svg {
    width: 32px;
    height: 32px;
}
.whatsapp-tooltip {
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%) translateX(6px);
    background: #0a0f1e;
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    border-radius: 0.5rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
    border: 1px solid var(--color-borde-default);
}
.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}
.whatsapp-float:hover {
    transform: scale(1.08);
}

/* ---------- FOOTER ---------- */
.footer-minimal {
    background: var(--color-fondo-primario);
    color: var(--color-texto-tenue);
    padding: 2.5rem 1.5rem;
    text-align: center;
    border-top: 1px solid var(--color-borde-default);
}
.footer-minimal .links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.footer-minimal .links a {
    color: var(--color-texto-tenue);
    font-size: 0.9rem;
    transition: color 0.2s;
}
.footer-minimal .links a:hover {
    color: var(--color-acento-cian);
}
.footer-minimal .copy {
    font-size: 0.85rem;
    opacity: 0.6;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .hero {
        padding: 120px 0 60px;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .intro-grid {
        grid-template-columns: 1fr;
    }
    .target-grid {
        grid-template-columns: 1fr;
    }
    .service-block .flex-row {
        flex-direction: column;
    }
    .footer-minimal .links {
        flex-direction: column;
        gap: 0.75rem;
    }
}