/* ============================================
   RUMBO DIGITAL · SITIO WEB
   Sistema visual v2.0
   ============================================ */

/* VARIABLES */
:root {
  --noche: #0D0D1A;
  --azul: #2563EB;
  --champagne: #D4C5A0;
  --cobre: #B8A47A;
  --hueso: #F5F0E8;
  --blanco: #FFFFFF;
  --gris: #6B7280;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-ui: 'Space Grotesk', sans-serif;
  --font-mono: 'Space Mono', monospace;

  --nav-h: 72px;
  --max-w: 1200px;
  --radius: 4px;
  --transition: 0.3s ease;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-ui);
  background: var(--noche);
  color: var(--blanco);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-ui); }

/* UTILITIES */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.mono { font-family: var(--font-mono); }
.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--azul);
  margin-bottom: 16px;
  display: block;
}
.section-title {
  font-family: var(--font-ui);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 48px;
}
.section-header { margin-bottom: 16px; }

/* BUTTONS */
.btn-primary {
  display: inline-block;
  background: var(--azul);
  color: var(--blanco);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary:hover { background: #1d4fd8; transform: translateY(-1px); }

/* ============================================
   NAVEGACIÓN
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(13, 13, 26, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(184, 164, 122, 0.15);
  transition: var(--transition);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-isotipo { width: 36px; height: 36px; }
.nav-wordmark { display: flex; flex-direction: column; line-height: 1; }
.nav-rumbo { font-family: var(--font-ui); font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.nav-digital {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--azul);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--blanco); }
.nav-links .nav-cta {
  background: var(--azul);
  color: var(--blanco);
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
}
.nav-links .nav-cta:hover { background: #1d4fd8; }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--blanco);
  transition: var(--transition);
}

/* ============================================
   HERO SLIDER
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}
.hero-slides { position: relative; width: 100%; height: 100%; }
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.hero-slide.active { opacity: 1; }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,13,26,0.85) 0%, rgba(13,13,26,0.5) 60%, rgba(13,13,26,0.3) 100%);
}
.hero-content {
  position: absolute;
  bottom: 120px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--max-w);
  padding: 0 32px;
}
.hero-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--champagne);
  margin-bottom: 20px;
  opacity: 0.9;
}
.hero-title {
  font-family: var(--font-ui);
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 32px;
  max-width: 700px;
}
.hero-title em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  color: var(--champagne);
}
.hero-controls {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 20px;
}
.hero-dots { display: flex; gap: 8px; }
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transition: var(--transition);
  padding: 0;
}
.hero-dot.active { background: var(--azul); width: 24px; border-radius: 4px; }
.hero-arrow {
  color: rgba(255,255,255,0.6);
  font-size: 18px;
  padding: 8px;
  transition: color var(--transition);
}
.hero-arrow:hover { color: var(--blanco); }
.hero-coords {
  position: absolute;
  bottom: 52px;
  right: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em;
}
.hero-compass { width: 32px; height: 32px; opacity: 0.7; }

/* ============================================
   SERVICIOS
   ============================================ */
.servicios {
  background: var(--noche);
  padding: 100px 0;
  border-top: 1px solid rgba(184,164,122,0.15);
}
.servicios .section-title { color: var(--blanco); }
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}
.servicio-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(184,164,122,0.15);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: var(--transition);
}
.servicio-card:hover {
  background: rgba(37,99,235,0.08);
  border-color: rgba(37,99,235,0.3);
  transform: translateY(-4px);
}
.servicio-icon {
  width: 48px; height: 48px;
  margin-bottom: 20px;
}
.servicio-icon svg { width: 100%; height: 100%; }
.servicio-nombre {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.3;
}
.servicio-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}
.servicios-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 40px;
  border: 1px solid rgba(184,164,122,0.2);
  border-radius: var(--radius);
  gap: 24px;
}
.servicios-cta-text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--champagne);
}

/* ============================================
   CLIENTES
   ============================================ */
.clientes {
  background: var(--hueso);
  padding: 100px 0;
}
.clientes .section-label { color: var(--azul); }
.clientes .section-title { color: var(--noche); }
.clientes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-bottom: 48px;
  border: 1px solid rgba(13,13,26,0.1);
}
.cliente-placeholder {
  aspect-ratio: 3/2;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(13,13,26,0.08);
  background: white;
  transition: var(--transition);
}
.cliente-placeholder:hover { background: rgba(37,99,235,0.04); }
.cliente-placeholder span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(13,13,26,0.3);
  letter-spacing: 0.1em;
}
.clientes-cierre {
  text-align: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--cobre);
  max-width: 640px;
  margin: 0 auto;
}

/* ============================================
   EQUIPO
   ============================================ */
.equipo {
  background: var(--hueso);
  padding: 100px 0;
  border-top: 1px solid rgba(13,13,26,0.08);
}
.equipo-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.equipo .section-label { color: var(--azul); }
.equipo .section-title { color: var(--noche); margin-bottom: 24px; }
.equipo-body {
  font-size: 16px;
  color: rgba(13,13,26,0.7);
  line-height: 1.8;
  margin-bottom: 24px;
}
.equipo-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 20px;
  color: var(--cobre);
}
.equipo-foto-placeholder {
  aspect-ratio: 4/3;
  background: rgba(13,13,26,0.06);
  border: 1px solid rgba(184,164,122,0.3);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.equipo-foto-placeholder svg { width: 80px; height: 80px; opacity: 0.4; }

/* ============================================
   CONTACTO
   ============================================ */
.contacto {
  background: var(--noche);
  padding: 100px 0;
  border-top: 1px solid rgba(184,164,122,0.15);
}
.contacto-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}
.contacto .section-label { color: var(--azul); }
.contacto .section-title { color: var(--blanco); margin-bottom: 16px; }
.contacto-sub {
  font-size: 15px;
  color: var(--champagne);
  line-height: 1.6;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-group { display: flex; flex-direction: column; }
.form-full { margin-bottom: 16px; }
.contacto-form input,
.contacto-form select {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  color: var(--blanco);
  font-family: var(--font-ui);
  font-size: 15px;
  padding: 14px 16px;
  transition: border-color var(--transition);
  -webkit-appearance: none;
}
.contacto-form input::placeholder { color: rgba(255,255,255,0.35); }
.contacto-form input:focus,
.contacto-form select:focus {
  outline: none;
  border-color: var(--azul);
  background: rgba(37,99,235,0.08);
}
.contacto-form select { color: rgba(255,255,255,0.6); }
.contacto-form select option { background: var(--noche); color: var(--blanco); }
.btn-submit {
  width: 100%;
  background: var(--azul);
  color: var(--blanco);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 16px;
  padding: 16px;
  border-radius: var(--radius);
  margin-top: 8px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.btn-submit:hover { background: #1d4fd8; transform: translateY(-1px); }
.contacto-datos {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--noche);
  border-top: 1px solid var(--cobre);
  padding: 48px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-isotipo { width: 32px; height: 32px; }
.footer-nav { display: flex; gap: 28px; }
.footer-nav a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--blanco); }
.footer-social { display: flex; gap: 16px; }
.footer-social a {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
  width: 20px; height: 20px;
}
.footer-social a:hover { color: var(--blanco); }
.footer-social svg { width: 20px; height: 20px; }
.footer-legal {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.08em;
  text-align: right;
}

/* ============================================
   WHATSAPP FLOTANTE
   ============================================ */
.whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}
.whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5); }
.whatsapp-btn svg { width: 28px; height: 28px; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .servicios-grid { grid-template-columns: repeat(2, 1fr); }
  .clientes-grid { grid-template-columns: repeat(3, 1fr); }
  .equipo-inner { grid-template-columns: 1fr; gap: 48px; }
  .contacto-inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--noche);
    flex-direction: column;
    padding: 24px 32px;
    gap: 20px;
    border-bottom: 1px solid rgba(184,164,122,0.15);
  }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .hero-content { bottom: 140px; }
  .hero-title { font-size: clamp(28px, 8vw, 48px); }
  .servicios-grid { grid-template-columns: 1fr; }
  .servicios-cta { flex-direction: column; text-align: center; }
  .clientes-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-legal { text-align: left; }
  .hero-coords { display: none; }
  .container { padding: 0 20px; }
  .servicios, .clientes, .equipo, .contacto { padding: 72px 0; }
}

@media (max-width: 480px) {
  .clientes-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-nav { flex-wrap: wrap; gap: 16px; }
}

/* ANIMACIONES REDUCIDAS */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* LOGOS CLIENTES REALES */
.clientes-grid {
  grid-template-columns: repeat(5, 1fr) !important;
}
.cliente-logo {
  aspect-ratio: 3/2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  border: 1px solid rgba(13,13,26,0.08);
  background: white;
  transition: var(--transition);
}
.cliente-logo:hover {
  background: rgba(37,99,235,0.04);
}
.cliente-logo img {
  max-width: 100%;
  max-height: 80px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.75;
  transition: var(--transition);
}
.cliente-logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}
@media (max-width: 768px) {
  .clientes-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}
@media (max-width: 480px) {
  .clientes-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

/* SERVICIOS CHECKBOXES */
.form-label-text {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}
.servicios-check {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  cursor: pointer;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  transition: var(--transition);
}
.check-item:hover {
  border-color: var(--azul);
  background: rgba(37,99,235,0.08);
}
.check-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--azul);
  cursor: pointer;
  flex-shrink: 0;
}
.check-item input[type="checkbox"]:checked + span,
.check-item:has(input:checked) {
  border-color: var(--azul);
  background: rgba(37,99,235,0.12);
}

/* FOTO EQUIPO REAL */
.equipo-foto-real {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}

@media (max-width: 768px) {
  .servicios-check {
    grid-template-columns: 1fr;
  }
}

/* FIX CLIENTES GRID */
.clientes-grid {
  grid-template-columns: repeat(3, 1fr) !important;
  max-width: 900px;
  margin: 0 auto 48px auto;
}
.cliente-logo {
  padding: 32px 40px;
}
.cliente-logo img {
  max-height: 100px;
}

@media (max-width: 768px) {
  .clientes-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    max-width: 100%;
    overflow: hidden;
  }
  .cliente-logo {
    padding: 24px 20px;
  }
  .cliente-logo img {
    max-height: 70px;
  }
}

/* FIX OVERFLOW MOBILE GLOBAL */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
}
* {
  box-sizing: border-box;
}

/* PERFORMANCE - Solo cargar slides visibles */
.hero-slide:not(.active) {
  background-image: none !important;
}
.hero-slide.loaded {
  background-image: var(--bg) !important;
}

/* Reducir animaciones en mobile para mejor rendimiento */
@media (max-width: 768px) {
  .hero-slide {
    transition: opacity 0.5s ease;
  }
  .servicio-card:hover {
    transform: none;
  }
  .btn-primary:hover {
    transform: none;
  }
}