/* =============================================
   BRAXO GROUP - Prototipo Rediseno 2025
   ============================================= */

/* --- Variables / Design Tokens --- */
:root {
  --color-primary:     #1a2e44;
  --color-primary-light: #243b55;
  --color-accent:      #0066cc;
  --color-accent-hover:#0052a3;
  --color-green:       #27ae60;
  --color-green-hover: #219150;
  --color-whatsapp:    #25d366;
  --color-whatsapp-hover: #1ebe5d;
  --color-text:        #2c3e50;
  --color-text-light:  #5d6d7e;
  --color-bg:          #f8f9fa;
  --color-bg-dark:     #1a2e44;
  --color-white:       #ffffff;
  --color-border:      #e0e6ed;
  --color-red-accent:  #c0392b;

  --font-main: 'Inter', 'Roboto', sans-serif;
  --font-heading: 'Poppins', 'Roboto', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.16);

  --transition: 0.3s ease;
  --nav-height: clamp(70px, 5vw, 90px);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
  font-family: var(--font-main);
  color: var(--color-text);
  line-height: 1.7;
  background: var(--color-white);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-hover); }
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  line-height: 1.3;
  color: var(--color-text);
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-pad { padding: 96px 0; }

/* --- Section Headers --- */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 620px;
  margin: 0 auto;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.section-divider {
  width: 60px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 2px;
  margin: 20px auto 0;
}

/* =============================================
   NAVBAR
   ============================================= */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--color-primary);
  box-shadow: var(--shadow-md);
  transition: background var(--transition), box-shadow var(--transition);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-img {
  height: clamp(44px, 3.5vw, 64px);
  width: auto;
  max-height: calc(var(--nav-height) - 12px);
  display: block;
  border-radius: 8px;
}
.footer-logo-img {
  height: clamp(90px, 7vw, 170px);
  width: auto;
  max-width: 500px;
  display: block;
  margin: 0 auto 16px;
}
.nav-logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 2px;
  display: block;
}
.nav-logo-text span {
  font-weight: 400;
  letter-spacing: 4px;
  font-size: 0.75rem;
  display: block;
  color: rgba(255,255,255,0.6);
  margin-top: -4px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  letter-spacing: 0.3px;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-white);
  background: rgba(255,255,255,0.12);
}
.nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-white) !important;
  padding: 10px 20px !important;
  border-radius: var(--radius-sm) !important;
}
.nav-cta:hover {
  background: var(--color-accent-hover) !important;
  color: var(--color-white) !important;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* =============================================
   HERO - Estilo imagen de fondo tipo braxo.cl original
   ============================================= */
#hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
  /* Imagen de fondo - embarque de containers
     Reemplazar con la imagen real del sitio original */
  background:
    url('https://images.unsplash.com/photo-1578575437130-527eed3abbec?w=1920&q=80')
    center center / cover no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(18, 32, 50, 0.85) 0%,
    rgba(26, 46, 68, 0.75) 40%,
    rgba(20, 40, 60, 0.7) 100%
  );
  z-index: 1;
}
#hero .container {
  position: relative;
  z-index: 2;
}
.hero-content {
  max-width: 780px;
}
.hero-tagline {
  font-size: 1.1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  letter-spacing: 1.5px;
  margin-bottom: 24px;
  text-transform: none;
  border-left: 3px solid var(--color-accent);
  padding-left: 16px;
}

.hero-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 28px;
  text-transform: none;
  letter-spacing: 0.5px;
  min-height: 2.4em;
}

/* Accent color word (sin glow) */
.hero-accent {
  color: #5dade2;
}

/* Hero stats inside hero */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 64px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat {
  text-align: center;
}
.hero-stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-white);
  font-family: var(--font-heading);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}
.hero-title-inline {
  white-space: nowrap;
}
.hero-typing-wrapper {
  display: inline-block;
  position: relative;
  vertical-align: baseline;
}
/* Invisible sizer keeps width of longest word - takes space normally */
.hero-typing-sizer {
  visibility: hidden;
  display: inline;
  pointer-events: none;
}
/* Typing text overlays the sizer - does NOT affect layout */
.hero-typing {
  position: absolute;
  left: 0;
  top: 0;
  white-space: nowrap;
}
/* Cursor as pseudo-element after typed text */
.hero-typing::after {
  content: '|';
  color: #5dade2;
  font-weight: 300;
  animation: cursorBlink 0.8s step-end infinite;
}
@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.95);
  margin-bottom: 40px;
  max-width: 580px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-actions-center {
  justify-content: center;
}
.btn-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #2e86de 0%, #5dade2 100%);
  border: none;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(46, 134, 222, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.btn-hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(46, 134, 222, 0.5);
}
.btn-hero-cta svg {
  transition: transform 0.25s ease;
}
.btn-hero-cta:hover svg {
  transform: translateX(4px);
}

/* Hero scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounceDown 2s infinite;
}
@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,102,204,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  color: var(--color-white);
  transform: translateY(-2px);
}
.btn-whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
  border-color: var(--color-whatsapp);
}
.btn-whatsapp:hover {
  background: var(--color-whatsapp-hover);
  border-color: var(--color-whatsapp-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37,211,102,0.35);
}

/* =============================================
   STATS BAR
   ============================================= */
#stats-bar {
  background: var(--color-accent);
  padding: 28px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-white);
  font-family: var(--font-heading);
  line-height: 1;
}
.stat-desc {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.8);
  margin-top: 4px;
  letter-spacing: 0.5px;
}

/* =============================================
   QUIENES SOMOS
   ============================================= */
#quienes-somos { background: var(--color-white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-content .section-header { text-align: justify; }
.about-content .section-divider { margin: 20px 0 0; }
.about-text {
  font-size: 1rem;
  color: var(--color-text-light);
  margin-top: 24px;
  line-height: 1.85;
}
.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 32px;
}
.about-value {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}
.about-value-icon {
  flex-shrink: 0;
  margin-top: 2px;
  width: 38px;
  height: 38px;
  background: rgba(0,102,204,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-value-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.about-value-desc {
  font-size: 0.82rem;
  color: var(--color-text-light);
}
.about-visual { position: relative; }
.about-img-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  color: white;
  position: relative;
  overflow: hidden;
}
.about-img-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: rgba(0,102,204,0.15);
  border-radius: 50%;
}
.about-img-card::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -40px;
  width: 250px; height: 250px;
  background: rgba(93,173,226,0.08);
  border-radius: 50%;
}
.about-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
}
.about-card-items {
  list-style: none;
  position: relative;
  z-index: 1;
}
.about-card-items li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 0.95rem;
}
.about-card-items li:last-child { border-bottom: none; }
.check-icon {
  width: 22px; height: 22px;
  background: var(--color-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* =============================================
   SERVICIOS
   ============================================= */
#servicios { background: var(--color-bg); }
.services-tabs { display: none; }
.service-tab {
  padding: 10px 24px;
  border-radius: 50px;
  border: 2px solid var(--color-border);
  background: white;
  color: var(--color-text-light);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition);
}
.service-tab:hover,
.service-tab.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }

/* Acento superior de color */
.service-card-accent {
  width: 40px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 2px;
  margin-bottom: 24px;
}
.service-card:hover .service-card-accent {
  width: 60px;
  transition: width var(--transition);
}

/* Link en service cards */
.service-link {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: 8px;
  transition: all var(--transition);
}
.service-link:hover {
  color: var(--color-accent-hover);
  letter-spacing: 0.5px;
}
.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.service-desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.75;
  margin-bottom: 20px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
/* Tags ocultos */
.service-tags { display: none; }

/* Soluciones featured card */
.services-featured-header {
  grid-column: span 3;
  text-align: center;
  margin-top: 40px;
  margin-bottom: 0;
}
.services-featured-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0;
}
.services-featured-header .section-divider {
  margin: 20px auto 0;
}
.services-featured-desc {
  font-size: 1rem;
  color: var(--color-text-light);
  max-width: 640px;
  margin: 16px auto 0;
  line-height: 1.7;
}
.service-card.featured {
  grid-column: span 3;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  padding: 40px 40px 44px;
}
.featured-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #5dade2;
  background: rgba(93,173,226,0.12);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.service-card.featured .service-title,
.service-card.featured .service-desc { color: white; }
.service-card.featured .service-desc { opacity: 0.8; }
.service-card.featured .service-icon { background: rgba(255,255,255,0.12); }
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 0;
}
.solution-item {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 20px;
}
.solution-title {
  font-weight: 700;
  color: #5dade2;
  margin-bottom: 10px;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
}
.solution-list { list-style: none; }
.solution-list li {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.solution-list li::before {
  content: '\2192';
  color: #5dade2;
  font-size: 0.75rem;
}

/* =============================================
   PROCESO
   ============================================= */
#proceso { background: var(--color-white); }
.process-steps {
  display: flex;
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(100% / 5 / 2);
  right: calc(100% / 5 / 2);
  height: 2px;
  background: var(--color-accent);
  z-index: 0;
}
.process-step {
  flex: 1;
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}
.step-num {
  width: 64px; height: 64px;
  background: var(--color-white);
  border: 3px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-accent);
  margin: 0 auto 20px;
  font-family: var(--font-heading);
  transition: all var(--transition);
}
.process-step:hover .step-num {
  background: var(--color-accent);
  color: white;
  transform: scale(1.1);
}
.step-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.step-desc {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* =============================================
   PARTNERS - Parallax con imagen de fondo
   ============================================= */
.partners-parallax {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}
/* Imagen de fondo con efecto parallax via transform */
.partners-parallax::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -5%;
  right: -5%;
  bottom: -30%;
  background:
    url('../img/world-map.png')
    center center / cover no-repeat;
  z-index: 0;
  will-change: transform;
  transform: translateY(var(--parallax-y, 0));
}
.partners-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 16, 30, 0.55);
  z-index: 1;
}
.partners-parallax .container {
  position: relative;
  z-index: 2;
}
.partners-parallax .section-title,
.partners-parallax .section-label { color: white; }
.partners-parallax .section-subtitle { color: rgba(255,255,255,0.9); }
.partners-parallax .section-divider { background: #5dade2; }

/* Regiones info */
.partners-info {
  margin-top: 48px;
}
.partners-regions {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.partner-region {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
}
.partner-region:hover {
  background: rgba(0,102,204,0.15);
  border-color: rgba(93,173,226,0.4);
  transform: translateY(-4px);
}
.region-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: white;
  margin-bottom: 8px;
}
.region-ports {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
}

/* =============================================
   TESTIMONIOS
   ============================================= */
#testimonios { background: var(--color-bg); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.testimonial-quote {
  margin-bottom: 12px;
}
.testimonial-text {
  font-size: 0.93rem;
  color: var(--color-text-light);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 24px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 44px; height: 44px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.author-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
}
.author-role {
  font-size: 0.78rem;
  color: var(--color-text-light);
}

/* =============================================
   BLOG / NOTICIAS
   ============================================= */
#blog { background: var(--color-white); }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.blog-img {
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-img-svg { opacity: 0.6; }
.blog-cat {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--color-accent);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 50px;
}
.blog-body { padding: 24px; }
.blog-date {
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
}
h3.blog-title,
.blog-body .blog-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.4;
}
.blog-card:hover .blog-title { color: var(--color-accent); }
.blog-excerpt {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}
.blog-read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 4px;
}
.blog-read-more::after {
  content: '\2192';
  transition: transform var(--transition);
}
.blog-card:hover .blog-read-more::after { transform: translateX(4px); }

/* =============================================
   CONTACTO
   ============================================= */
#contacto { background: var(--color-bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: stretch;
}
.contact-info-col {
  display: flex;
  flex-direction: column;
}
.contact-info-col .contact-whatsapp-box { margin-top: auto; }
.contact-info-col {
  display: flex;
  flex-direction: column;
}
.contact-info-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 24px;
}
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-item-icon {
  width: 44px; height: 44px;
  background: rgba(0,102,204,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 3px;
}
.contact-item-value {
  font-size: 0.95rem;
  color: var(--color-text);
  font-weight: 500;
}
.contact-whatsapp-box {
  margin-top: 32px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.contact-whatsapp-box .wp-icon {
  flex-shrink: 0;
}
.contact-whatsapp-text strong {
  display: block;
  font-size: 0.9rem;
  color: #166534;
  margin-bottom: 2px;
}
.contact-whatsapp-text span {
  font-size: 0.82rem;
  color: #15803d;
}
.contact-form-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}
.contact-form-card form {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.contact-form-card .form-submit {
  margin-top: auto;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
  background: white;
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-error {
  display: none;
  color: #e74c3c;
  font-size: 0.78rem;
  font-weight: 400;
  margin-left: 4px;
}
.form-error.visible { display: inline; }
.form-group input.invalid,
.form-group textarea.invalid {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}
.form-group input.valid,
.form-group textarea.valid {
  border-color: #27ae60;
  box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.1);
}
.form-submit { width: 100%; justify-content: center; font-size: 1rem; padding: 14px; transition: background 0.3s ease; }
.form-submit .spin { animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.contact-form-card { padding: 28px 32px; display: flex; flex-direction: column; }
.contact-form-card form { display: flex; flex-direction: column; flex: 1; }
.contact-form-card .form-submit { margin-top: auto; }
.contact-form-card .form-group { margin-bottom: 12px; }
.contact-form-card label { margin-bottom: 4px; font-size: 0.85rem; }

/* =============================================
   FOOTER
   ============================================= */
#footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { text-align: center; }
.footer-brand .nav-logo-text { margin-bottom: 16px; }
.footer-brand .footer-socials { justify-content: center; }
.footer-desc {
  font-size: 0.88rem;
  line-height: 1.8;
  margin-bottom: 20px;
}
.footer-socials { display: flex; gap: 10px; }
.social-btn {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: all var(--transition);
  text-decoration: none;
}
.social-btn:hover {
  background: var(--color-accent);
  color: white;
}
.footer-col-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-links a:hover { color: #5dade2; }
.footer-newsletter input {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 0.88rem;
  margin-bottom: 10px;
  outline: none;
  transition: border-color var(--transition);
}
.footer-newsletter input::placeholder { color: rgba(255,255,255,0.35); }
.footer-newsletter input:focus { border-color: var(--color-accent); }
.footer-newsletter .btn { width: 100%; justify-content: center; padding: 10px; font-size: 0.88rem; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 0.82rem;
}
.footer-bottom a { color: rgba(255,255,255,0.45); }
.footer-bottom a:hover { color: #5dade2; }

/* =============================================
   WHATSAPP FLOAT
   ============================================= */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.whatsapp-bubble {
  background: white;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  font-size: 0.85rem;
  color: var(--color-text);
  max-width: 220px;
  position: relative;
  display: none;
  animation: fadeInUp 0.3s ease;
  border: 1px solid var(--color-border);
}
.whatsapp-bubble::after {
  content: '';
  position: absolute;
  bottom: -8px; right: 20px;
  width: 16px; height: 16px;
  background: white;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  transform: rotate(45deg);
}
.whatsapp-bubble.visible { display: block; }
.whatsapp-bubble strong { display: block; color: var(--color-primary); margin-bottom: 3px; }
.whatsapp-btn {
  width: 60px; height: 60px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  position: relative;
}
.whatsapp-btn:hover {
  background: var(--color-whatsapp-hover);
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}
.whatsapp-btn svg { width: 30px; height: 30px; fill: white; }
.whatsapp-btn .pulse {
  position: absolute;
  top: 0; right: 0;
  width: 16px; height: 16px;
  background: #ff4757;
  border-radius: 50%;
  border: 2px solid white;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* =============================================
   SCROLL TOP
   ============================================= */
.scroll-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 44px; height: 44px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  z-index: 900;
}
.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { background: var(--color-accent); transform: translateY(-2px); }

/* =============================================
   COOKIE BANNER
   ============================================= */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--color-primary);
  color: rgba(255,255,255,0.85);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  z-index: 1100;
  font-size: 0.85rem;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}
.cookie-banner.hidden { display: none; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.btn-cookie-ok {
  background: var(--color-green);
  color: white;
  border: none;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-cookie-ok:hover { background: var(--color-green-hover); }
.btn-cookie-decline {
  background: transparent;
  color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-cookie-decline:hover { color: white; border-color: rgba(255,255,255,0.5); }

/* =============================================
   ANIMATIONS
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s 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; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   RESPONSIVE
   ============================================= */
/* =============================================
   RESPONSIVE - 1024px (Tablets landscape)
   ============================================= */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card.featured { grid-column: span 2; }
  .services-featured-header { grid-column: span 2; }
  .solutions-grid { grid-template-columns: repeat(3, 1fr); }
  .about-grid { gap: 48px; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .partners-regions { grid-template-columns: repeat(3, 1fr); }
}

/* =============================================
   RESPONSIVE - 768px (Tablets portrait / móviles grandes)
   ============================================= */
@media (max-width: 768px) {
  :root { --nav-height: 64px; }

  /* Navbar mobile */
  .nav-logo-img { height: 48px; max-height: 54px; }

  .nav-links {
    display: none;
    flex-direction: column;
    gap: 4px;
    position: absolute;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--color-primary);
    padding: 16px;
    box-shadow: var(--shadow-md);
    z-index: 1000;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-links a { padding: 12px 16px; font-size: 1rem; }

  /* Hero */
  .hero-title { font-size: clamp(1.5rem, 5vw, 2.2rem); }
  .hero-stats { gap: 32px; }
  .hero-tagline { font-size: 0.9rem; }
  .hero-subtitle { font-size: 0.95rem; }
  .hero-content { max-width: 100%; }
  .btn-hero-cta { padding: 14px 28px; font-size: 0.95rem; }

  /* Sections generales */
  .section-pad { padding: 72px 0; }
  .section-title { font-size: clamp(1.5rem, 4vw, 2rem); }
  .section-header { margin-bottom: 40px; }

  /* Quiénes Somos */
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-values { grid-template-columns: 1fr; gap: 10px; }
  .about-img-card { padding: 32px 24px; }

  /* Servicios */
  .services-grid { grid-template-columns: 1fr; }
  .service-card.featured { grid-column: span 1; }
  .services-featured-header { grid-column: span 1; }
  .services-featured-title { font-size: 1.3rem; }
  .solutions-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card.featured { padding: 28px 20px 32px; }

  /* Proceso */
  .process-steps { flex-direction: column; gap: 24px; }
  .process-steps::before { display: none; }

  /* Partners */
  .partners-regions { grid-template-columns: repeat(2, 1fr); }
  .partner-region { padding: 16px 12px; }
  .partners-parallax { padding: 72px 0; }

  /* Contacto */
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-form-card { padding: 24px 20px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* Formulario */
  .form-row { grid-template-columns: 1fr; }

  /* Cookie */
  .cookie-banner { flex-direction: column; align-items: flex-start; gap: 12px; }

  /* WhatsApp float */
  .whatsapp-float { bottom: 16px; right: 16px; }
  .whatsapp-btn { width: 52px; height: 52px; }
  .whatsapp-btn svg { width: 26px; height: 26px; }
  .scroll-top { bottom: 16px; left: 16px; width: 40px; height: 40px; }
}

/* =============================================
   RESPONSIVE - 480px (Móviles)
   ============================================= */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section-pad { padding: 56px 0; }
  .section-title { font-size: 1.4rem; }

  /* Hero */
  .hero-title { font-size: clamp(1.3rem, 6vw, 1.8rem); min-height: 2.6em; }
  .hero-tagline { font-size: 0.82rem; padding-left: 12px; }
  .hero-subtitle { font-size: 0.88rem; line-height: 1.7; margin-bottom: 28px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-hero-cta { padding: 14px 24px; font-size: 0.9rem; justify-content: center; width: 100%; }
  .hero-stats { flex-direction: row; gap: 32px; justify-content: center; }
  .hero-stat-num { font-size: 2rem; }

  /* About */
  .about-values { grid-template-columns: 1fr; }
  .about-value { padding: 12px; }
  .about-img-card { padding: 24px 20px; }

  /* Servicios */
  .service-card { padding: 24px 20px; }
  .services-featured-title { font-size: 1.2rem; }
  .services-featured-desc { font-size: 0.9rem; }
  .solution-item { padding: 16px; }

  /* Partners */
  .partners-regions { grid-template-columns: 1fr; }
  .partners-parallax { padding: 56px 0; }

  /* Contacto */
  .contact-info-title { font-size: 1.2rem; }
  .contact-form-card { padding: 20px 16px; }
  .contact-form-title { font-size: 1.1rem; }
  .contact-info-col .contact-whatsapp-box { margin-top: 20px; }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .footer-brand { grid-column: span 2; }
  .footer-grid > div:last-child { grid-column: span 2; }
  #footer { padding: 48px 0 0; }

  /* Cookie */
  .cookie-banner { padding: 12px 16px; font-size: 0.8rem; }
  .btn-cookie-ok, .btn-cookie-decline { padding: 6px 14px; font-size: 0.78rem; }
}

/* =============================================
   RESPONSIVE - Pantallas grandes (1600px+) y 2K/4K
   ============================================= */
@media (min-width: 1600px) {
  .container { max-width: 1400px; }

  /* Hero escala proporcionalmente en pantallas grandes */
  .hero-title { font-size: clamp(2.8rem, 3vw, 4.2rem); }
  .hero-tagline { font-size: 1.25rem; }
  .hero-subtitle { font-size: 1.25rem; max-width: 680px; }
  .hero-stat-num { font-size: 3rem; }
  .hero-stat-label { font-size: 0.9rem; }
  .btn-hero-cta { padding: 18px 48px; font-size: 1.1rem; }
}

@media (min-width: 2200px) {
  .container { max-width: 1600px; }

  /* 2K/4K - hero más grande */
  .hero-title { font-size: clamp(4rem, 3.5vw, 5.5rem); }
  .hero-tagline { font-size: 1.4rem; }
  .hero-subtitle { font-size: 1.4rem; max-width: 780px; }
  .hero-stat-num { font-size: 3.8rem; }
  .hero-stat-label { font-size: 1rem; }
  .btn-hero-cta { padding: 20px 56px; font-size: 1.2rem; }
  .hero-content { max-width: 980px; }

  /* Secciones generales escalan en 2K+ */
  .section-title { font-size: clamp(2.4rem, 3vw, 3.2rem); }
  .section-subtitle { font-size: 1.2rem; max-width: 750px; }
  .section-label { font-size: 14px; letter-spacing: 4px; }
  .section-pad { padding: 120px 0; }
}

/* =============================================
   RESPONSIVE - 360px (Móviles pequeños)
   ============================================= */
@media (max-width: 360px) {
  .container { padding: 0 12px; }
  .hero-title { font-size: 1.2rem; }
  .hero-tagline { font-size: 0.78rem; }
  .btn-hero-cta { padding: 12px 20px; font-size: 0.85rem; }
  .nav-logo-text { font-size: 1.3rem; }
  .section-title { font-size: 1.25rem; }
}