/* ==========================================================================
   OBEX GROUP DESIGN SYSTEM - TEMA CLARO
   ========================================================================== */

:root {
  /* Fondo general en blanco roto / gris muy claro */
  --bg-main: #f8fafc;
  
  /* Superficies de tarjetas en blanco puro */
  --bg-surface: #ffffff;
  --bg-surface-hover: #f1f5f9;
  
  /* Bordes suaves para tema claro */
  --border-color: rgba(0, 0, 0, 0.08);
  --border-focus: #6366f1;
  
  /* Textos oscuros de alto contraste */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  /* Colores de acento */
  --accent-primary: #4f46e5;
  --accent-primary-hover: #4338ca;
  --accent-glow: rgba(79, 70, 229, 0.12);
  
  --whatsapp-color: #25d366;
  --whatsapp-hover: #1da851;
  
  --error-color: #ef4444;
  --success-color: #10b981;

  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-md: 8px;
  --radius-lg: 16px;
}

html {
  scroll-behavior: smooth;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.1rem 0rem;
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.navbar .logo img,
.navbar img {
  display: block;
  height: 90px;
  width: auto;
}

.navbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100px;
}

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

.brand-logo-img {
  height: 76px;
  width: auto;
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
}

/* Botón WhatsApp */
.btn-whatsapp {
  background-color: var(--whatsapp-color);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-1px);
  box-shadow: 0 0 15px rgba(37, 211, 102, 0.3);
}

.whatsapp-icon {
  display: block;
}

/* Hero Section */
.hero {
  padding: clamp(3rem, 8vw, 5rem) 1.5rem clamp(2rem, 4vw, 3.5rem);
  text-align: center;
  max-width: 900px;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--accent-glow);
  color: var(--accent-primary);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

/* CARRUSEL INFINITO DE LOGROS */
.carousel-container {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 1rem 0;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.carousel-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: scroll 20s linear infinite;
}

.carousel-track:hover {
  animation-play-state: paused;
}

.carousel-slide {
  flex: 0 0 auto;
  width: 220px;
  height: 140px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  box-shadow: var(--shadow-card);
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.carousel-slide:hover img {
  transform: scale(1.05);
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-220px * 5 - 1.5rem * 5)); }
}

/* Soluciones Grid */
.section-solutions {
  padding: 3rem 1.5rem;
}

.grid-solutions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.card-solution {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: var(--radius-lg);
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-card);
}

.card-solution:hover {
  border-color: rgba(79, 70, 229, 0.3);
  transform: translateY(-2px);
}

.card-solution h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

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

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-primary:hover {
  background-color: var(--accent-primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--text-muted);
}

.btn-full {
  width: 100%;
}

/* Formulario Contacto */
.section-contact {
  padding: 3rem 1.5rem 6rem;
}

.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 3rem);
  max-width: 650px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
}

.contact-card h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.contact-card p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.full-width {
  grid-column: 1 / -1;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

input, textarea {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  outline: none;
}

input:focus, textarea:focus {
  background: #ffffff;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.hp-field {
  display: none !important;
}

.error-msg {
  color: var(--error-color);
  font-size: 0.75rem;
  min-height: 1rem;
}

.form-feedback {
  padding: 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  text-align: center;
}

.form-feedback.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--success-color);
  color: var(--success-color);
}

.form-feedback.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--error-color);
  color: var(--error-color);
}

.hidden { display: none !important; }

/* Dynamic Animations */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  background: var(--bg-surface);
}

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   ESTILOS CARRUSEL PANTALLA COMPLETA - IMAGEN MÁS CLARA Y LEGIBLE
   ========================================================================== */
.impact-slider-section {
  position: relative;
  width: 100%;
  height: 80vh;
  min-height: 500px;
  overflow: hidden;
  background-color: var(--bg-main);
  margin: 2rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.impact-slider-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.impact-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease-in-out, visibility 0.6s ease-in-out;
}

.impact-slide.active {
  opacity: 1;
  visibility: visible;
}

/* Superposición más clara/sutil (reducida a 0.25 de opacidad) */
.impact-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.25);
  z-index: 1;
}

.impact-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #ffffff;
  padding: 2rem 1.5rem;
}

.impact-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.3;
  max-width: 900px;
  margin: 0 auto;
  /* Sombras reforzadas para mantener legibilidad con fondo claro */
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 0, 0, 0.6);
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  font-size: 1.8rem;
  padding: 0.8rem 1rem;
  cursor: pointer;
  border-radius: 50%;
  transition: var(--transition-smooth);
  user-select: none;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.slider-btn:hover {
  background: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
}

.prev-btn { left: 20px; }
.next-btn { right: 20px; }

.slider-dots {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}

.dot {
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.dot.active {
  background: var(--accent-primary);
  transform: scale(1.3);
  box-shadow: 0 0 10px var(--accent-glow);
}
/* ==========================================================================
   SECCIÓN "ASÍ FUNCIONA OX" (4 PILARES CON ICONOS)
   ========================================================================== */
.ox-section-card {
  max-width: 100% !important;
  padding: 3rem 2rem !important;
}

.ox-title {
  text-align: center;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2.5rem;
  letter-spacing: -0.02em;
}

/* Layout horizontal en 4 columnas */
.ox-pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  align-items: center;
}

/* Cada ítem: Icono alineado verticalmente a la altura del texto */
.ox-pillar-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Icono con fondo oscuro elegante que resalta en tema claro */
.ox-icon-wrapper {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--text-primary); /* Fondo oscuro elegante (#0f172a) */
  color: #ffffff; /* Icono SVG blanco */
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
  transition: var(--transition-smooth);
}

.ox-pillar-item:hover .ox-icon-wrapper {
  background-color: var(--accent-primary);
  transform: translateY(-2px);
}

/* Texto en mayúsculas e impacto visual sin párrafo */
.ox-pillar-text {
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Responsivo para Tablet y Móvil */
@media (max-width: 1024px) {
  .ox-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 1.5rem;
  }
}

@media (max-width: 600px) {
  .ox-pillars-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}