/* ═══════════════════════════════════════════════════════════════════
   ARCONT Group S.A.S. — CSS Principal
   Paleta: Navy #0D1B4B | Blue #0051CC | Cyan #00B5D8 | Gold #C8972A
   Tipografía: Montserrat (títulos) | Inter (cuerpo) | Nunito (acento)
   ═══════════════════════════════════════════════════════════════════ */

/* ─── VARIABLES CSS ─────────────────────────────────────────────── */
:root {
    --color-primary-dark:  #0D1B4B;
    --color-primary-blue:  #0051CC;
    --color-accent-cyan:   #00B5D8;
    --color-gold:          #C8972A;
    --color-white:         #FFFFFF;
    --color-light-gray:    #F4F6FB;
    --color-text-dark:     #0D1B4B;
    --color-text-muted:    #6B7A99;
    --color-navy-light:    #142566;
    --color-navy-medium:   #0F2155;
    --color-error:         #E53E3E;
    --color-success:       #38A169;

    /* Tipografías */
    --font-title:  'Montserrat', sans-serif;
    --font-body:   'Inter', sans-serif;
    --font-accent: 'Nunito', sans-serif;

    /* Espaciados */
    --space-xs:  0.5rem;
    --space-sm:  1rem;
    --space-md:  1.5rem;
    --space-lg:  2.5rem;
    --space-xl:  4rem;
    --space-2xl: 6rem;

    /* Radios */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    /* Sombras */
    --shadow-sm:  0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md:  0 4px 20px rgba(0, 81, 204, 0.15);
    --shadow-lg:  0 8px 40px rgba(13, 27, 75, 0.25);
    --shadow-glow: 0 0 30px rgba(0, 181, 216, 0.3);

    /* Transiciones */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;

    /* Navbar */
    --navbar-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    background-color: var(--color-primary-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    font-family: var(--font-body);
    border: none;
    background: none;
}

/* ─── TIPOGRAFÍA GLOBAL ─────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
    font-family: var(--font-title);
    font-weight: 700;
    line-height: 1.2;
}

.section-label {
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent-cyan);
    display: block;
    margin-bottom: var(--space-xs);
}

.section-title {
    font-family: var(--font-title);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.section-title.dark {
    color: var(--color-text-dark);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    max-width: 600px;
    line-height: 1.7;
}

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

.section {
    padding: var(--space-2xl) 0;
}

.section-light {
    background-color: var(--color-light-gray);
}

.section-dark {
    background-color: var(--color-primary-dark);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

/* ─── BOTONES ───────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-family: var(--font-title);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-accent-cyan));
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(0, 81, 204, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 81, 204, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255,255,255,0.35);
}

.btn-outline:hover {
    border-color: var(--color-accent-cyan);
    color: var(--color-accent-cyan);
    background: rgba(0, 181, 216, 0.08);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-sm {
    padding: 9px 20px;
    font-size: 0.85rem;
}

/* ─── NAVBAR ────────────────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--navbar-height);
    transition: background 0.4s ease, box-shadow 0.4s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(13, 27, 75, 0.97);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.3);
}

.navbar-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.logo-img {
    height: 42px;
    width: auto;
    transition: var(--transition);
    filter: brightness(0) invert(1);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 14px;
    color: rgba(255,255,255,0.85);
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    background: none;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
    background: rgba(255,255,255,0.08);
}

.nav-link.active {
    color: var(--color-accent-cyan);
}

.dropdown-arrow {
    transition: transform 0.3s ease;
}

.nav-item-dropdown {
    position: relative;
}

.nav-item-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

/* Mega menú */
.mega-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 520px;
    background: var(--color-navy-medium);
    border: 1px solid rgba(0, 181, 216, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.mega-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: var(--color-navy-medium);
    border-top: 1px solid rgba(0, 181, 216, 0.2);
    border-left: 1px solid rgba(0, 181, 216, 0.2);
    transform: translateX(-50%) rotate(45deg);
}

.nav-item-dropdown.open .mega-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.mega-menu-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}

.mega-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,0.8);
    transition: var(--transition-fast);
}

.mega-menu-item:hover {
    background: rgba(0, 181, 216, 0.1);
    color: var(--color-white);
}

.mega-icon svg {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

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

.mega-title {
    font-family: var(--font-title);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-white);
}

.mega-sub {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* Portal btn en navbar */
.btn-portal {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 20px;
    background: linear-gradient(135deg, var(--color-primary-blue), #0070FF);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-family: var(--font-title);
    font-size: 0.85rem;
    font-weight: 700;
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: 0 3px 15px rgba(0, 81, 204, 0.35);
}

.btn-portal:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 20px rgba(0, 81, 204, 0.5);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border-radius: var(--radius-sm);
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── MENÚ MOBILE ───────────────────────────────────────────────── */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(380px, 90vw);
    height: 100vh;
    background: var(--color-primary-dark);
    border-left: 1px solid rgba(0, 181, 216, 0.15);
    z-index: 1100;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu-inner {
    padding: var(--space-xl) var(--space-md) var(--space-md);
}

.mobile-close {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 8px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.05);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-link {
    display: block;
    padding: 14px 16px;
    color: rgba(255,255,255,0.85);
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.mobile-link:hover,
.mobile-link.active {
    background: rgba(0, 181, 216, 0.1);
    color: var(--color-accent-cyan);
}

.mobile-accordion-btn {
    width: 100%;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-arrow {
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.mobile-accordion-btn.open .accordion-arrow {
    transform: rotate(180deg);
}

.mobile-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding-left: var(--space-sm);
}

.mobile-accordion-content.open {
    max-height: 300px;
}

.mobile-sub-link {
    display: block;
    padding: 10px 14px;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.mobile-sub-link:hover {
    color: var(--color-accent-cyan);
    background: rgba(0, 181, 216, 0.05);
}

.mobile-portal-btn {
    margin-top: var(--space-sm);
    background: linear-gradient(135deg, var(--color-primary-blue), #0070FF);
    color: var(--color-white) !important;
    text-align: center;
    border-radius: var(--radius-full);
    font-weight: 700;
}

.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(4px);
}

.mobile-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* ─── HERO SECTION ──────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(160deg, #050D24 0%, var(--color-primary-dark) 40%, #0A1842 100%);
    overflow: hidden;
    padding-top: var(--navbar-height);
}

#hero-canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.5;
}

.hero-diagonal {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 80px;
    background: var(--color-primary-dark);
    clip-path: polygon(0 100%, 100% 0, 100% 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--color-gold) 0%, #E8B53A 100%);
    color: #1a1000;
    padding: 7px 18px;
    border-radius: var(--radius-full);
    font-family: var(--font-title);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    box-shadow: 0 4px 20px rgba(200, 151, 42, 0.35);
}

.hero-badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-family: var(--font-title);
    font-size: clamp(2.2rem, 6vw, 4.2rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--color-accent-cyan), #0099FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title .typing-cursor {
    display: inline-block;
    width: 3px;
    height: 0.9em;
    background: var(--color-accent-cyan);
    margin-left: 4px;
    vertical-align: middle;
    animation: blink 1s infinite;
}

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

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.75);
    margin-bottom: var(--space-lg);
    max-width: 580px;
    line-height: 1.7;
}

.hero-checkmarks {
    display: flex;
    flex-wrap: wrap;
    gap: 14px var(--space-lg);
    margin-bottom: var(--space-lg);
}

.hero-check {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-check-icon {
    width: 20px;
    height: 20px;
    background: rgba(0, 181, 216, 0.2);
    border: 1px solid var(--color-accent-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.7rem;
    color: var(--color-accent-cyan);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
}

/* ─── COUNTER STRIP ─────────────────────────────────────────────── */
.counter-strip {
    background: linear-gradient(135deg, var(--color-navy-medium), var(--color-primary-dark));
    border-top: 1px solid rgba(0, 181, 216, 0.15);
    border-bottom: 1px solid rgba(0, 181, 216, 0.15);
    padding: var(--space-lg) 0;
}

.counter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.counter-item {
    text-align: center;
    padding: var(--space-sm);
    border-right: 1px solid rgba(255,255,255,0.06);
}

.counter-item:last-child {
    border-right: none;
}

.counter-number {
    font-family: var(--font-title);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 6px;
}

.counter-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    font-weight: 500;
}

/* ─── SERVICIOS (Panel con Tabs) ────────────────────────────────── */
.servicios-section {
    padding: var(--space-2xl) 0;
    background: var(--color-primary-dark);
}

.servicios-header {
    margin-bottom: var(--space-xl);
}

.servicios-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2px;
    background: rgba(0, 181, 216, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(0, 181, 216, 0.15);
    min-height: 500px;
}

.servicios-tabs {
    background: var(--color-navy-medium);
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
}

.servicio-tab {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 16px;
    border-radius: var(--radius-md);
    color: rgba(255,255,255,0.6);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    border: 1px solid transparent;
    position: relative;
}

.servicio-tab:hover {
    color: rgba(255,255,255,0.9);
    background: rgba(0, 181, 216, 0.08);
}

.servicio-tab.active {
    background: rgba(0, 81, 204, 0.2);
    border-color: rgba(0, 181, 216, 0.3);
    color: var(--color-white);
}

.servicio-tab.active::after {
    content: '';
    position: absolute;
    right: -2px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary-blue), var(--color-accent-cyan));
    border-radius: 2px 0 0 2px;
}

.tab-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: rgba(0, 181, 216, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.servicio-tab.active .tab-icon {
    background: rgba(0, 81, 204, 0.3);
}

.tab-icon svg {
    width: 22px;
    height: 22px;
}

.tab-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.tab-tag {
    font-family: var(--font-accent);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-cyan);
}

.tab-name {
    font-family: var(--font-title);
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.3;
}

/* Panel de contenido del servicio */
.servicios-content {
    background: var(--color-navy-medium);
    padding: var(--space-xl) var(--space-xl);
    position: relative;
}

.servicio-panel {
    display: none;
    animation: fadeSlideIn 0.4s ease;
}

.servicio-panel.active {
    display: block;
}

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

.panel-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.panel-icon-large {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(0,81,204,0.3), rgba(0,181,216,0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid rgba(0, 181, 216, 0.25);
}

.panel-icon-large svg {
    width: 36px;
    height: 36px;
}

.panel-tag {
    font-family: var(--font-accent);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent-cyan);
    margin-bottom: 6px;
}

.panel-title {
    font-family: var(--font-title);
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 6px;
}

.panel-desc {
    color: rgba(255,255,255,0.65);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.subservicios-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: var(--space-md);
}

.subservicio-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.06);
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    transition: var(--transition-fast);
}

.subservicio-item:hover {
    background: rgba(0, 181, 216, 0.06);
    border-color: rgba(0, 181, 216, 0.2);
    color: var(--color-white);
}

.subservicio-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent-cyan);
    margin-top: 6px;
    flex-shrink: 0;
}

.panel-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

/* ─── FOOTER ────────────────────────────────────────────────────── */
.footer {
    background: linear-gradient(180deg, #080F2A 0%, #050C1E 100%);
    border-top: 1px solid rgba(0, 181, 216, 0.12);
    padding: var(--space-2xl) 0 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
}

.footer-logo {
    margin-bottom: var(--space-sm);
    filter: brightness(0) invert(1);
    height: 40px;
    width: auto;
}

.footer-tagline {
    font-family: var(--font-title);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-accent-cyan);
    margin-bottom: var(--space-sm);
    font-style: italic;
}

.footer-desc {
    font-size: 0.87rem;
    color: rgba(255,255,255,0.45);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

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

.social-link {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.55);
    transition: var(--transition-fast);
}

.social-link:hover {
    background: rgba(0, 181, 216, 0.15);
    border-color: var(--color-accent-cyan);
    color: var(--color-accent-cyan);
}

.social-link svg {
    width: 16px;
    height: 16px;
}

.footer-heading {
    font-family: var(--font-title);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.87rem;
    color: rgba(255,255,255,0.45);
    transition: var(--transition-fast);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 14px;
    font-style: normal;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
}

.contact-item svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item a {
    color: rgba(255,255,255,0.5);
}

.contact-item a:hover {
    color: var(--color-accent-cyan);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: var(--space-md) var(--space-md);
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    font-size: 0.82rem;
    color: rgba(255,255,255,0.3);
}

.footer-legal {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.footer-legal a {
    color: rgba(255,255,255,0.3);
    transition: var(--transition-fast);
}

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

/* ─── CHATBOT WIDGET ────────────────────────────────────────────── */
.chatbot-widget {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 900;
}

.chatbot-trigger {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-accent-cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 25px rgba(0, 81, 204, 0.5);
    transition: var(--transition);
    position: relative;
}

.chatbot-trigger:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 35px rgba(0, 81, 204, 0.6);
}

.chatbot-icon {
    width: 34px;
    height: 34px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.chatbot-pulse {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(0, 181, 216, 0.4);
    animation: pulse-ring 2.5s ease infinite;
}

@keyframes pulse-ring {
    0%   { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.chatbot-panel {
    position: absolute;
    bottom: 75px;
    right: 0;
    width: 360px;
    background: var(--color-navy-medium);
    border: 1px solid rgba(0, 181, 216, 0.2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px) scale(0.95);
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform-origin: bottom right;
}

.chatbot-panel.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.chatbot-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-accent-cyan));
}

.chatbot-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    padding: 4px;
    filter: brightness(0) invert(1);
}

.chatbot-info {
    flex: 1;
}

.chatbot-name {
    font-family: var(--font-title);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-white);
    display: block;
}

.chatbot-status {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.8);
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #4ade80;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.chatbot-close {
    padding: 6px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.15);
    transition: var(--transition-fast);
}

.chatbot-close:hover {
    background: rgba(255,255,255,0.25);
}

.chatbot-messages {
    height: 320px;
    overflow-y: auto;
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: 12px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.chat-msg {
    max-width: 85%;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    font-size: 0.87rem;
    line-height: 1.6;
}

.chat-msg.bot {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.85);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-msg.user {
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-accent-cyan));
    color: var(--color-white);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-msg.bot p + p {
    margin-top: 8px;
}

.chatbot-input-area {
    display: flex;
    gap: 8px;
    padding: 12px 14px;
    border-top: 1px solid rgba(255,255,255,0.06);
    background: rgba(0,0,0,0.2);
}

.chatbot-input {
    flex: 1;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    padding: 10px 16px;
    color: var(--color-white);
    font-size: 0.87rem;
    font-family: var(--font-body);
    outline: none;
    transition: var(--transition-fast);
}

.chatbot-input::placeholder {
    color: rgba(255,255,255,0.3);
}

.chatbot-input:focus {
    border-color: var(--color-accent-cyan);
    background: rgba(0, 181, 216, 0.06);
}

.chatbot-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-accent-cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.chatbot-send:hover {
    transform: scale(1.1);
}

/* ─── ANIMACIONES DE ENTRADA ────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── RESPONSIVE ────────────────────────────────────────────────── */
@media (max-width: 992px) {
    .navbar-menu { display: none; }
    .btn-portal  { display: none; }
    .hamburger   { display: flex; }

    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .counter-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* ── Servicios: layout mobile ── */
    .servicios-layout {
        grid-template-columns: 1fr;
    }

    .servicios-tabs {
        flex-direction: column;
        padding: var(--space-xs) var(--space-sm);
        gap: 2px;
    }

    .servicio-tab {
        width: 100%;
        padding: 14px 14px;
    }

    .servicio-tab.active::after {
        display: none;
    }

    /* Indicador activo en mobile: línea inferior */
    .servicio-tab.active::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 3px;
        background: linear-gradient(to bottom, var(--color-primary-blue), var(--color-accent-cyan));
        border-radius: 0 2px 2px 0;
    }

    /* ── Servicios: panel de contenido mobile ── */
    .servicios-content {
        padding: var(--space-md);
        overflow: hidden;
        min-width: 0;
    }

    .panel-header {
        flex-wrap: wrap;
        gap: var(--space-sm);
    }

    .panel-icon-large {
        width: 56px;
        height: 56px;
        flex-shrink: 0;
    }

    .panel-icon-large svg {
        width: 28px;
        height: 28px;
    }

    .panel-title {
        font-size: 1.2rem;
        word-break: break-word;
        overflow-wrap: anywhere;
        hyphens: auto;
    }

    .panel-desc {
        word-break: break-word;
        overflow-wrap: anywhere;
    }

    .panel-actions {
        flex-direction: column;
    }

    .panel-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .subservicios-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root { --space-2xl: 4rem; }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-checkmarks {
        flex-direction: column;
        gap: 10px;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .chatbot-panel {
        width: calc(100vw - 40px);
        right: -14px;
    }

    /* Servicios: reducir más el padding en pantallas pequeñas */
    .servicios-content {
        padding: var(--space-sm);
    }

    .panel-header {
        align-items: center;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }

    .mega-menu {
        width: calc(100vw - 32px);
    }
}