/* Romero Reyes & Asociados - Ecosistema de Infraestructura
   SISTEMA DE DISEÑO Y HOJA DE ESTILOS PRINCIPAL (VANILLA CSS) */

/* 1. VARIABLES DEL SISTEMA (DESIGN TOKENS) */
:root {
    --color-primary: #071D49;       /* Azul Marino Principal */
    --color-accent: #D8A321;        /* Dorado RRA */
    --color-accent-glow: rgba(216, 163, 33, 0.4);
    --color-neutral-dark: #050A14;  /* Negro Profundo */
    --color-neutral-light: #FFFFFF; /* Blanco Puro */
    --color-gray: #A4A9B2;          /* Gris Metálico */
    --color-gray-dark: #1E2530;     /* Gris Oscuro Contenedor */
    --color-glow-blue: #00F3FF;     /* Azul Neón Conectividad */
    --color-glow-green: #39FF14;    /* Verde Operativo */
    
    --font-headings: 'Sora', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    --border-glass: 1px solid rgba(255, 255, 255, 0.08);
    --border-glass-hover: 1px solid rgba(216, 163, 33, 0.3);
    --shadow-glass: inset 0 1px 0 rgba(255, 255, 255, 0.06), 
                    0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 0 15px rgba(216, 163, 33, 0.3);
}

/* 2. RESET Y ESTILOS BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-neutral-dark);
    color: var(--color-neutral-light);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-neutral-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
    border: 2px solid var(--color-neutral-dark);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* 3. CANVAS 3D CONTAINER (THREE.JS) */
#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100dvh;
    z-index: 1;
    pointer-events: none;
}

/* 4. INTRO OVERLAY (PANTALLA NEGRA) */
#intro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-neutral-dark);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
}

.intro-content {
    text-align: center;
    position: relative;
}

.intro-logo-glow {
    width: 80px;
    height: 80px;
    border: 4px solid var(--color-accent);
    border-top: 4px solid transparent;
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1.5s linear infinite;
    box-shadow: var(--shadow-gold);
}

#intro-status-text {
    font-family: var(--font-headings);
    font-size: 0.9rem;
    letter-spacing: 4px;
    color: var(--color-gray);
    animation: pulseText 1.5s infinite ease-in-out;
}

/* 5. HEADER Y NAVBAR */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 10, 20, 0.7);
    backdrop-filter: blur(20px);
    border-bottom: var(--border-glass);
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    padding: 8px 0;
    background: rgba(5, 10, 20, 0.85);
}

.nav-container {
    max-w-[1400px];
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-logo-img {
    height: 40px;
    width: auto;
    margin-right: 12px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.title-brand {
    font-family: var(--font-headings);
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 1px;
    color: var(--color-neutral-light);
    line-height: 1.1;
}

.subtitle-brand {
    font-family: var(--font-headings);
    font-weight: 600;
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--color-accent);
    line-height: 1.2;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--color-gray);
    text-decoration: none;
    transition: var(--transition-smooth);
    position: relative;
    padding: 6px 0;
}

.nav-link:hover {
    color: var(--color-neutral-light);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: var(--transition-smooth);
}

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

.contact-nav-btn {
    background-color: var(--color-accent);
    color: var(--color-neutral-dark) !important;
    padding: 8px 18px;
    border-radius: 4px;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-gold);
}

.contact-nav-btn::after {
    display: none;
}

.contact-nav-btn:hover {
    transform: translateY(-2px);
    background-color: var(--color-neutral-light);
    color: var(--color-neutral-dark) !important;
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

/* Dropdown de Servicios */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.dropdown-toggle .arrow {
    font-size: 0.6rem;
    transition: var(--transition-smooth);
}

.nav-dropdown:hover .dropdown-toggle .arrow {
    transform: rotate(180deg);
    color: var(--color-accent);
}

.dropdown-menu-container {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    width: 480px;
    background: rgba(5, 10, 20, 0.95);
    backdrop-filter: blur(25px);
    border: var(--border-glass);
    box-shadow: var(--shadow-glass);
    border-radius: 4px;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 1001;
}

.nav-dropdown:hover .dropdown-menu-container {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
}

.dropdown-item {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-gray);
    text-decoration: none;
    transition: var(--transition-smooth);
    padding: 4px 0;
    display: block;
}

.dropdown-item:hover {
    color: var(--color-accent);
    padding-left: 6px;
}

/* Hamburguesa Menú Móvil */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-toggle .bar {
    width: 25px;
    height: 2px;
    background-color: var(--color-neutral-light);
    transition: var(--transition-smooth);
}

.mobile-menu-toggle.open .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.open .bar:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.open .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Menú Móvil Pantalla Completa */
#mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100dvh;
    background-color: var(--color-neutral-dark);
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    overflow-y: auto;
}

#mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
    padding: 80px 20px 40px;
    width: 100%;
}

.mobile-link {
    font-family: var(--font-headings);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-neutral-light);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.mobile-link:hover {
    color: var(--color-accent);
}

.mobile-section-title {
    font-family: var(--font-headings);
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--color-accent);
    letter-spacing: 2px;
    margin-top: 10px;
    margin-bottom: 5px;
}

.mobile-link.sub-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-gray);
}

.mobile-link.sub-link:hover {
    color: var(--color-accent);
}

.mobile-contact-btn {
    margin-top: 15px;
    background: var(--color-accent);
    color: var(--color-neutral-dark);
    padding: 10px 24px;
    border-radius: 4px;
    font-weight: 700;
}

/* 6. CONTENEDOR DE CONTENIDO (OVERLAYS DE SECCIÓN) */
#content-wrapper {
    position: relative;
    z-index: 2;
    pointer-events: none;
}

.fullscreen-section, .services-main-wrapper, .service-section {
    pointer-events: auto;
}

/* Sección Fullscreen (Hero) */
.fullscreen-section {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
}

.section-content {
    max-w-[1400px];
    margin: 0 auto;
    padding: 40px 24px;
    width: 100%;
}

.hero-content {
    display: flex;
    justify-content: flex-start;
}

.hero-text-block {
    max-w: 680px;
    background: rgba(5, 10, 20, 0.65);
    backdrop-filter: blur(15px);
    border-radius: 8px;
    border: var(--border-glass);
    box-shadow: var(--shadow-glass);
    padding: 48px;
    margin-top: 40px;
}

/* Typography styles */
.main-headline {
    font-family: var(--font-headings);
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    color: var(--color-neutral-light);
    margin-bottom: 20px;
}

.sub-headline {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: 24px;
    font-weight: 400;
    max-w-[60ch];
}

.microcopy {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 32px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    padding: 14px 28px;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-bounce);
    border: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-neutral-dark);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    background-color: var(--color-neutral-light);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.15);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-neutral-light);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-left: 16px;
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: rgba(216, 163, 33, 0.05);
    transform: translateY(-2px);
}

.hero-actions {
    display: flex;
    align-items: center;
}

/* 7. SECCIÓN ¿QUIÉNES SOMOS? - RECUADRO UNIFORME DE CRISTAL */
.about-card-container {
    background: rgba(7, 29, 73, 0.45);
    backdrop-filter: blur(20px);
    border: var(--border-glass);
    border-radius: 8px;
    box-shadow: var(--shadow-glass);
    padding: 60px;
    width: 100%;
}

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

.about-info-col {
    display: flex;
    flex-direction: column;
}

.about-main-title {
    font-family: var(--font-headings);
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -1px;
    color: var(--color-neutral-light);
    margin-bottom: 24px;
}

.about-paragraph {
    font-size: 0.95rem;
    color: var(--color-gray);
    margin-bottom: 16px;
    line-height: 1.7;
}

.about-paragraph.highlight-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-neutral-light);
    border-left: 3px solid var(--color-accent);
    padding-left: 16px;
    margin-bottom: 24px;
}

.value-proposition-card {
    background: rgba(5, 10, 20, 0.4);
    border: 1px solid rgba(216, 163, 33, 0.2);
    border-radius: 6px;
    padding: 24px;
    margin-top: 24px;
}

.vp-title {
    font-family: var(--font-headings);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 10px;
}

.vp-desc {
    font-size: 0.9rem;
    color: var(--color-gray);
    line-height: 1.6;
}

.about-mission-col {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.mision-vision-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.about-card {
    background: rgba(5, 10, 20, 0.4);
    border: var(--border-glass);
    border-radius: 6px;
    padding: 24px;
    transition: var(--transition-smooth);
}

.about-card:hover {
    border-color: rgba(216, 163, 33, 0.2);
    transform: translateY(-2px);
}

.card-icon-header {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.card-title {
    font-family: var(--font-headings);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-neutral-light);
    margin-bottom: 8px;
}

.card-desc {
    font-size: 0.85rem;
    color: var(--color-gray);
    line-height: 1.6;
}

.valores-container {
    background: rgba(5, 10, 20, 0.2);
    border: var(--border-glass);
    border-radius: 6px;
    padding: 24px;
}

.valores-title {
    font-family: var(--font-headings);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.valores-badges-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.val-badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-neutral-light);
    transition: var(--transition-smooth);
}

.val-badge:hover {
    background: rgba(216, 163, 33, 0.1);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* 8. SECCIÓN SERVICIOS CONTENEDOR */
.services-main-wrapper {
    position: relative;
    padding: 40px 0;
}

.services-intro-card {
    max-w-[700px];
    margin: 80px auto 40px;
    background: rgba(7, 29, 73, 0.45);
    backdrop-filter: blur(20px);
    border: var(--border-glass);
    box-shadow: var(--shadow-glass);
    border-radius: 8px;
    padding: 40px;
    text-align: center;
}

.intro-tag {
    font-family: var(--font-headings);
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--color-accent);
    letter-spacing: 3px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 12px;
}

.intro-headline {
    font-family: var(--font-headings);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-neutral-light);
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.intro-desc {
    font-size: 0.95rem;
    color: var(--color-gray);
    line-height: 1.6;
}

/* Service Blocks (Subsecciones) */
.service-block {
    padding: 100px 0;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.service-container {
    max-w-[1400px];
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.service-container.reversed {
    direction: ltr;
}

.service-container.reversed > .service-visual {
    order: 2;
}

.service-visual {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: var(--border-glass);
    box-shadow: var(--shadow-glass);
    transition: var(--transition-smooth);
    background-color: var(--color-neutral-dark);
}

.service-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(7, 29, 73, 0) 50%, rgba(5, 10, 20, 0.95) 100%);
    z-index: 2;
    pointer-events: none;
}

.service-img {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-visual:hover .service-img {
    transform: scale(1.05);
}

.telemetry-box {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(5, 10, 20, 0.85);
    backdrop-filter: blur(10px);
    border: var(--border-glass);
    border-radius: 4px;
    padding: 12px 16px;
    z-index: 3;
}

.t-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    font-family: monospace;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.t-row:last-child {
    margin-bottom: 0;
}

.t-lbl {
    color: var(--color-gray);
}

.t-val {
    color: var(--color-neutral-light);
    font-weight: 700;
}

.text-green {
    color: var(--color-glow-green);
}

.val-glow {
    color: var(--color-glow-blue);
    text-shadow: 0 0 5px var(--color-glow-blue);
}

/* Service Text Columns */
.service-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-num {
    font-family: var(--font-headings);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.service-title {
    font-family: var(--font-headings);
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -1px;
    color: var(--color-neutral-light);
    margin-bottom: 20px;
}

.service-desc {
    font-size: 0.95rem;
    color: var(--color-gray);
    margin-bottom: 28px;
    line-height: 1.7;
}

.benefits-list {
    list-style: none;
    margin-bottom: 32px;
}

.benefits-list li {
    font-size: 0.9rem;
    color: var(--color-neutral-light);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    font-weight: 500;
}

.benefits-list .bullet {
    color: var(--color-accent);
    font-weight: 800;
    margin-right: 12px;
}

/* 9. SECCIÓN PROCESO (CÓMO TRABAJAMOS) - BASADO EN LA IMAGEN ADJUNTA */
.process-card-container {
    background: rgba(7, 29, 73, 0.45);
    backdrop-filter: blur(20px);
    border: var(--border-glass);
    border-radius: 8px;
    box-shadow: var(--shadow-glass);
    padding: 60px;
    width: 100%;
    text-align: center;
}

.process-main-title {
    font-family: var(--font-headings);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-neutral-light);
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.process-main-desc {
    font-size: 0.95rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto 50px;
    line-height: 1.6;
}

.process-flow-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    max-width: 1200px;
    margin: 0 auto;
}

.process-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 10px;
}

.step-icon-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #050a14;
    border: 3px solid rgba(255, 255, 255, 0.08);
    border-bottom: 3px solid var(--color-accent); /* Borde dorado en la parte inferior como en la imagen */
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.6), 0 5px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-bottom: 24px;
    transition: var(--transition-bounce);
}

.process-step:hover .step-icon-wrapper {
    transform: scale(1.08);
    border-color: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.step-icon {
    width: 32px;
    height: 32px;
    color: var(--color-neutral-light);
    transition: var(--transition-smooth);
}

.process-step:hover .step-icon {
    color: var(--color-accent);
}

.step-number-badge {
    position: absolute;
    bottom: -8px;
    background: var(--color-accent);
    color: var(--color-neutral-dark);
    font-weight: 800;
    font-size: 0.75rem;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
}

.step-title {
    font-family: var(--font-headings);
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--color-neutral-light);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.process-step:hover .step-title {
    color: var(--color-accent);
}

.step-desc {
    font-size: 0.8rem;
    color: var(--color-gray);
    line-height: 1.5;
    max-w-[170px];
}

.process-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    opacity: 0.6;
}

.connector-arrow {
    width: 24px;
    height: 24px;
    animation: pulseArrow 1.5s infinite alternate ease-in-out;
}

/* 10. COTIZACIÓN & CONTACT CARD */
.service-section {
    padding: 100px 0;
    min-height: 100dvh;
    display: flex;
    align-items: center;
}

.contact-card-container {
    max-w-[1200px];
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1.1fr 1.3fr;
    background: rgba(7, 29, 73, 0.4);
    backdrop-filter: blur(20px);
    border: var(--border-glass);
    border-radius: 8px;
    box-shadow: var(--shadow-glass);
    overflow: hidden;
    padding: 0;
}

.contact-card-left {
    padding: 60px;
    background: linear-gradient(135deg, rgba(7, 29, 73, 0.8) 0%, rgba(5, 10, 20, 0.95) 100%);
    border-right: var(--border-glass);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-card-title {
    font-family: var(--font-headings);
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--color-neutral-light);
    margin-bottom: 16px;
}

.contact-card-desc {
    color: var(--color-gray);
    font-size: 0.95rem;
    margin-bottom: 40px;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-item {
    display: flex;
    align-items: center;
}

.info-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(216, 163, 33, 0.1);
    border: 1px solid rgba(216, 163, 33, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    margin-right: 16px;
    box-shadow: 0 0 10px rgba(216, 163, 33, 0.05);
}

.info-text {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.75rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-val {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-neutral-light);
}

.contact-card-right {
    padding: 60px;
    background: rgba(5, 10, 20, 0.5);
}

/* Forms */
.interactive-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.interactive-form input,
.interactive-form select,
.interactive-form textarea {
    background-color: rgba(7, 29, 73, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    padding: 12px 16px;
    color: var(--color-neutral-light);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    outline: none;
}

.interactive-form input::placeholder,
.interactive-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.2);
}

.interactive-form input:focus,
.interactive-form select:focus,
.interactive-form textarea:focus {
    border-color: var(--color-accent);
    background-color: rgba(7, 29, 73, 0.5);
    box-shadow: 0 0 10px rgba(216, 163, 33, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.w-full {
    width: 100%;
}

.mt-4 {
    margin-top: 16px;
}

/* 11. MODAL INTERACTIVO (COTIZADOR) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(5, 10, 20, 0.8);
    backdrop-filter: blur(15px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    background: rgba(7, 29, 73, 0.6);
    border: var(--border-glass);
    box-shadow: var(--shadow-glass);
    border-radius: 8px;
    width: 90%;
    max-width: 650px;
    padding: 40px;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition-bounce);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.open .modal-card {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--color-gray);
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    color: var(--color-accent);
}

.modal-title {
    font-family: var(--font-headings);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-neutral-light);
    margin-bottom: 8px;
}

.modal-subtitle {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-bottom: 24px;
}

/* Multi-service selector card */
.modal-services-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.svc-checkbox-card {
    position: relative;
}

.svc-checkbox-card input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.svc-checkbox-card label {
    display: flex;
    flex-direction: column;
    background: rgba(7, 29, 73, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    padding: 12px 16px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.svc-checkbox-card label:hover {
    border-color: rgba(216, 163, 33, 0.3);
    background: rgba(7, 29, 73, 0.4);
}

.svc-checkbox-card input[type="checkbox"]:checked + label {
    border-color: var(--color-accent);
    background: rgba(216, 163, 33, 0.1);
    box-shadow: 0 0 10px rgba(216, 163, 33, 0.1);
}

.svc-checkbox-card .svc-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-neutral-light);
}

.svc-checkbox-card input[type="checkbox"]:checked + label .svc-name {
    color: var(--color-accent);
}

.svc-checkbox-card .svc-detail {
    font-size: 0.7rem;
    color: var(--color-gray);
    margin-top: 2px;
}

/* 12. PERSISTENT WHATSAPP FLOATING BUTTON */
.whatsapp-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-bounce);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    background-color: #20ba59;
}

.wa-icon-svg {
    width: 28px;
    height: 28px;
    fill: var(--color-neutral-light);
}

.btn-ripple {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid #25D366;
    animation: ripple 2s infinite ease-out;
    pointer-events: none;
}

/* 13. TOAST NOTIFICACIÓN */
#toast-message {
    position: fixed;
    bottom: 24px;
    right: 100px;
    background: rgba(5, 10, 20, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-accent);
    color: var(--color-neutral-light);
    border-radius: 4px;
    padding: 12px 24px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: var(--shadow-glass);
    z-index: 2005;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-smooth);
}

#toast-message.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 14. FOOTER PREMIUM */
.main-footer {
    background-color: var(--color-neutral-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 80px 0 40px;
    position: relative;
    z-index: 2;
}

.footer-grid {
    max-w-[1400px];
    margin: 0 auto;
    padding: 0 24px 60px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 20px;
}

.footer-about-text {
    font-size: 0.85rem;
    color: var(--color-gray);
    line-height: 1.6;
    max-w-[320px];
}

.footer-col-title {
    font-family: var(--font-headings);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-neutral-light);
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

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

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

.footer-grid ul li a {
    font-size: 0.85rem;
    color: var(--color-gray);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-grid ul li a:hover {
    color: var(--color-accent);
}

.certifications-badges {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.certifications-badges .badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--color-gray);
    text-align: center;
    width: fit-content;
}

.footer-bottom {
    max-w-[1400px];
    margin: 0 auto;
    padding: 30px 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
}

.footer-bottom a {
    color: var(--color-gray);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

/* 15. ANIMACIONES KEYFRAMES */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulseText {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

@keyframes pulseArrow {
    0% { transform: translateX(0); opacity: 0.4; }
    100% { transform: translateX(4px); opacity: 0.9; }
}

/* Social Networks & Buttons */
.social-networks-container {
    margin-top: 32px;
}

.social-label {
    display: block;
    font-family: var(--font-headings);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.social-buttons {
    display: flex;
    gap: 12px;
}

.social-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-bounce);
    color: var(--color-gray);
    text-decoration: none;
}

.social-btn:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: rgba(216, 163, 33, 0.1);
    box-shadow: 0 0 15px rgba(216, 163, 33, 0.3);
    transform: translateY(-3px);
}

.social-icon {
    width: 20px;
    height: 20px;
}

.footer-socials {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

/* 16. RESPONSIVE DESIGN (MEDIA QUERIES) */
@media (max-width: 1024px) {
    .about-card-container {
        padding: 40px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 45px;
    }
    
    .process-card-container {
        padding: 40px;
    }

    .process-flow-container {
        flex-direction: column;
        gap: 30px;
    }
    
    .process-connector {
        transform: rotate(90deg);
        margin: 10px 0;
    }
    
    .service-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .service-container.reversed > .service-visual {
        order: 0;
    }
    
    .contact-card-container {
        grid-template-columns: 1fr;
    }
    
    .contact-card-left {
        padding: 40px;
        border-right: none;
        border-bottom: var(--border-glass);
    }
    
    .contact-card-right {
        padding: 40px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-headline {
        font-size: 2rem;
    }
    
    .sub-headline {
        font-size: 0.95rem;
    }
    
    .hero-text-block {
        padding: 24px;
        margin-top: 80px;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
        width: 100%;
    }
    
    .btn-secondary {
        margin-left: 0;
    }
    
    .service-title {
        font-size: 1.7rem;
    }
    
    .service-block {
        padding: 60px 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .modal-services-selector {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}