/* =========================================================
   AppDeliveryAgua — Design System 2026 Ultra Moderno
   ========================================================= */

/* Fuentes modernas: cargadas via <link> en el <head> (ver includes/header copy.php),
   no via @import, que bloquea el render. */

:root {
  /* Paleta de colores premium — acorde al logo AppDeliveryGas (azul + naranja del envase) */
  --primary-900: #0A2A5E;
  --primary-800: #0F3E82;
  --primary-700: #186ADC;
  --primary-600: #2C7FE8;
  --primary-500: #4A94EE;
  --primary-400: #74AEF2;
  --primary-300: #A3C8F6;
  --primary-200: #C7DFFA;
  --primary-100: #E2F0FD;
  --primary-50: #F1F8FE;

  --accent-600: #F4790E;
  --accent-500: #FF8C24;
  --accent-400: #FFA24D;
  --accent-300: #FFC080;
  --accent-100: #FFE7CC;

  --success-600: #10B981;
  --success-500: #34D399;
  --success-100: #D1FAE5;

  --warning-600: #F59E0B;
  --warning-500: #FBBF24;
  --warning-100: #FEF3C7;

  --danger-600: #EF4444;
  --danger-500: #F87171;
  --danger-100: #FEE2E2;

  --dark-900: #0A0A0F;
  --dark-800: #1A1A2E;
  --dark-700: #2D2D44;
  --dark-600: #3F3F5F;

  --light-100: #FFFFFF;
  --light-200: #F8FAFC;
  --light-300: #F1F5F9;
  --light-400: #E2E8F0;
  --light-500: #CBD5E1;
  --light-600: #64748B;

  /* Gradientes premium */
  --gradient-primary: linear-gradient(135deg, #186ADC 0%, #4A94EE 100%);
  --gradient-accent: linear-gradient(135deg, #F4790E 0%, #FFA24D 100%);
  --gradient-dark: linear-gradient(135deg, #0A0A0F 0%, #1A1A2E 100%);
  --gradient-hero: linear-gradient(160deg, #0A2A5E 0%, #186ADC 55%, #4A94EE 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);

  /* Sombras modernas */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15), 0 8px 20px rgba(0,0,0,0.1);
  --shadow-glow: 0 0 20px rgba(24,106,220,0.3);

  /* Border radius moderno */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Tipografía */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

  /* Transiciones */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Container */
  --container: 1280px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--dark-700);
  background: var(--light-200);
  overflow-x: hidden;
}

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

a {
  color: var(--primary-700);
  text-decoration: none;
  transition: var(--transition-base);
}

a:hover {
  color: var(--primary-500);
}

/* Contenedor */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--dark-900);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  margin-bottom: 16px;
}

p {
  margin-bottom: 1rem;
}

/* ========== BOTONES ========== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition-bounce);
  border: none;
  outline: none;
  text-decoration: none;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
  opacity: 0;
  transition: var(--transition-base);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  color: white;
}

.btn-accent {
  background: var(--gradient-accent);
  color: var(--dark-900);
  box-shadow: var(--shadow-md);
}

.btn-accent:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  color: var(--dark-900);
}

.btn-outline {
  background: transparent;
  color: var(--primary-700);
  border: 2px solid var(--primary-700);
}

.btn-outline:hover {
  background: var(--primary-700);
  color: white;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-ghost {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border-color: white;
  transform: translateY(-3px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ========== HEADER ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-lg);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}

.logo img {
  height: 34px;
  width: auto;
  transition: var(--transition-base);
}

.logo:hover img {
  transform: scale(1.05);
}

/* ========== NAV RECTANGULAR ========== */
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--dark-700);
  padding: 10px 14px;
  border-radius: 8px;
  transition: var(--transition-base);
  position: relative;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--primary-700);
  background: var(--primary-50);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-cta .btn {
  border-radius: 8px;
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 1000;
  background: none;
  border: 0;
  font-size: 1.6rem;
  color: var(--dark-900);
  cursor: pointer;
  padding: 8px;
}

/* ========== DROPDOWN PAÍSES ========== */
.dropdown-container {
  position: relative;
}

.dropdown-container > a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--dark-700);
  padding: 10px 14px;
  border-radius: 8px;
  transition: var(--transition-base);
}

.dropdown-container > a:hover {
  color: var(--primary-700);
  background: var(--primary-50);
}

.dropdown-container > a:hover i {
  color: var(--primary-600);
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: #fff;
  min-width: 230px;
  list-style: none;
  padding: 8px 0;
  margin: 0;
  border-radius: 12px;
  box-shadow: var(--shadow-xl);
  z-index: 1000;
  border: 1px solid var(--light-400);
  max-height: 340px;
  overflow-y: auto;
}

.dropdown-container:hover .dropdown-menu,
.dropdown-container:focus-within .dropdown-menu {
  display: block;
}

.dropdown-menu li {
  list-style: none;
}

.dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  margin: 2px 8px;
  color: var(--dark-700);
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
  border-radius: 6px;
  border: none;
  transition: var(--transition-fast);
}

.dropdown-menu li img {
  border-radius: 2px;
  box-shadow: 0 0 2px rgba(0,0,0,0.2);
}

.dropdown-menu li a:hover {
  background: var(--primary-50);
  color: var(--primary-700);
}

/* ========== RESPONSIVE NAV ========== */
@media (max-width: 960px) {
  .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 12px;
    max-height: none;
  }
  
  .dropdown-container:hover .dropdown-menu {
    display: none;
  }
  
  .dropdown-container.open .dropdown-menu {
    display: block;
  }
  
  .main-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(320px, 86vw);
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 90px 24px 24px;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
    z-index: 999;
  }
  
  .main-nav.open {
    transform: translateX(0);
  }
  
  .main-nav a,
  .dropdown-container > a {
    padding: 14px 8px;
    border-bottom: 1px solid var(--light-400);
    border-radius: 0;
    font-size: 1rem;
  }
  
  .main-nav a:hover,
  .main-nav a[aria-current="page"],
  .dropdown-container > a:hover {
    background: var(--primary-50);
    color: var(--primary-700);
  }
  
  .nav-toggle {
    display: block;
  }
  
  .nav-cta .btn-sm {
    display: none;
  }
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(74, 148, 238, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(244, 121, 14, 0.22) 0%, transparent 50%);
  animation: pulse 8s ease-in-out infinite;
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../img/hero-bg.jpg') center/cover;
  opacity: 0.16;
  mix-blend-mode: overlay;
  z-index: 2;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero h1 {
  color: white;
  background: linear-gradient(135deg, #FFFFFF 0%, #E0F7FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 24px;
}

.hero .lead {
  font-size: 1.2rem;
  color: #D6E4F7;
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 60px;
  flex-wrap: wrap;
}

.hero-stats > div {
  text-align: left;
}

.hero-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stats span {
  font-size: 0.9rem;
  color: #AFC5E4;
}

/* Hero card con glassmorphism */
.hero-card {
  background: var(--gradient-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  animation: rotate 20s linear infinite;
}

.hero-card h3 {
  color: white;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.hero-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  z-index: 1;
}

.hero-card li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 1.1rem;
}

.hero-card li:last-child {
  border-bottom: none;
}

/* ========== ANIMACIONES ========== */
@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ========== SECCIONES ========== */
section {
  padding: 100px 0;
}

.bg-alt {
  background: var(--light-100);
}

.bg-navy {
  background: var(--gradient-dark);
  color: white;
}

.bg-navy h2,
.bg-navy h3,
.bg-navy h4 {
  color: white;
}

.bg-navy p {
  color: rgba(255, 255, 255, 0.8);
}

/* ========== PAGE HERO (banner for interior pages) ========== */
.page-hero {
  background: var(--gradient-hero);
  color: #fff;
  padding: 72px 0 56px;
  margin-bottom: 40px;
}

.page-hero h1,
.page-hero h2 {
  color: #fff;
}

.page-hero p {
  color: #D6E4F7;
}

.section-head {
  max-width: 800px;
  margin-bottom: 60px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: white;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.eyebrow.teal {
  background: var(--gradient-accent);
  color: var(--dark-900);
}

/* ========== GRID ========== */
.grid {
  display: grid;
  gap: 32px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ========== CARDS ========== */
.card {
  background: white;
  border: 1px solid var(--light-400);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-base);
}

.card:hover::before {
  opacity: 1;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-300);
}

.card .num {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--primary-200);
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: 16px;
}

.icon-badge {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
  transition: var(--transition-base);
}

.icon-badge.teal {
  background: var(--gradient-accent);
}

.icon-badge.amber {
  background: linear-gradient(135deg, #10B981 0%, #34D399 100%);
}

.card:hover .icon-badge {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-glow);
}

/* ========== SEGMENT CARDS ========== */
.segment-card {
  border-radius: var(--radius-xl);
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.segment-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.segment-card.small {
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
  border: 2px solid var(--primary-200);
}

.segment-card.big {
  background: var(--gradient-dark);
  color: white;
  border: 2px solid var(--primary-700);
}

.segment-card.big h2,
.segment-card.big h3,
.segment-card.big h4 {
  color: white;
}

.segment-card.big p,
.segment-card.big li {
  color: rgba(255, 255, 255, 0.8);
}

.segment-card ul {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.segment-card ul li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.segment-card ul li::before {
  content: "✓";
  font-weight: 700;
  color: var(--primary-600);
  flex: none;
}

.segment-card.big ul li::before {
  color: var(--accent-400);
}

.tag-price {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  margin: 8px 0 16px;
  color: var(--primary-700);
}

.segment-card.big .tag-price {
  color: var(--accent-400);
}

/* ========== STAT ROW ========== */
.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.stat-row div {
  flex: 1 1 200px;
  padding: 40px;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-row div:last-child {
  border-right: none;
}

.stat-row strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: white;
  margin-bottom: 8px;
}

.stat-row span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

/* ========== FAQ ========== */
.faq-item {
  border: 1px solid var(--light-400);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  background: white;
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--primary-300);
  box-shadow: var(--shadow-md);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 24px;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--dark-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: var(--transition-base);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--primary-600);
  flex: none;
  transition: var(--transition-base);
}

.faq-item[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}

.faq-item .faq-a {
  padding: 0 24px 24px;
  color: var(--dark-600);
}

/* ========== BLOG CARDS ========== */
.post-card {
  background: white;
  border: 1px solid var(--light-400);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  color: inherit;
}

.post-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-300);
  color: inherit;
}

.post-card img {
  aspect-ratio: 16/10;
  object-fit: cover;
}

.post-card .body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.post-card .date {
  font-size: 0.85rem;
  color: var(--light-600);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.post-card h3 {
  font-size: 1.2rem;
  margin: 0;
}

.post-card p {
  color: var(--dark-600);
  font-size: 0.95rem;
  margin: 0;
}

.post-card .read-more {
  margin-top: auto;
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--primary-700);
}

/* ========== WHATSAPP FLOAT ========== */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: var(--shadow-xl);
  transition: all var(--transition-bounce);
}

.wa-float:hover {
  transform: scale(1.1);
  color: white;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--dark-900);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 24px;
}

.site-footer h4 {
  color: white;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.7);
}

.site-footer a:hover {
  color: white;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 60px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.9rem;
}

.social-row {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-row a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: var(--transition-base);
}

.social-row a:hover {
  background: var(--gradient-accent);
  color: var(--dark-900);
}

/* ========== BREADCRUMBS ========== */
/* top padding clears the fixed .site-header (~74px tall) */
.breadcrumbs {
  padding: 88px 0 18px;
  font-size: 0.88rem;
  color: var(--light-600);
  border-bottom: 1px solid var(--light-400);
}

.breadcrumbs a {
  color: var(--light-600);
}

.breadcrumbs a:hover {
  color: var(--primary-700);
}

/* ========== CONTACT ========== */
.contact-panel {
  background: var(--gradient-dark);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-panel h3, .contact-panel h4 {
  color: #fff;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.contact-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.75);
}

.contact-list a {
  color: #fff;
  font-weight: 600;
}

form.contact-form {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr 1fr;
}

form.contact-form .full {
  grid-column: 1 / -1;
}

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

.field label {
  display: block;
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 0.88rem;
  margin-bottom: 6px;
  color: var(--dark-700);
}

.field input, .field textarea, .field select {
  width: 100%;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1.5px solid var(--light-400);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--dark-900);
  background: #fff;
  transition: var(--transition-base);
}

.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--primary-600);
  box-shadow: 0 0 0 3px var(--primary-100);
}

#form-status {
  margin-top: 14px;
  font-weight: 600;
}

#form-status.ok { color: var(--success-600); }
#form-status.err { color: var(--danger-600); }

/* ========== COMPARISON TABLE ========== */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--light-400);
}

table.compare {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
  background: #fff;
}

table.compare th, table.compare td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--light-400);
}

table.compare th {
  font-family: var(--font-display);
  background: var(--light-300);
}

table.compare td:first-child {
  color: var(--light-600);
}

table.compare tr:last-child td {
  border-bottom: none;
}

.check-yes { color: var(--success-600); font-weight: 700; font-size: 1.2rem; }
.check-basic { color: var(--warning-600); font-weight: 700; }
.check-no { color: var(--danger-600); font-weight: 700; font-size: 1.2rem; }

/* ========== ARTICLE / BLOG POST CONTENT ========== */
article.post-content {
  max-width: 760px;
  margin: 0 auto;
}

article.post-content h2 {
  margin-top: 1.4em;
}

article.post-content .key-takeaway {
  background: var(--primary-50);
  border-left: 4px solid var(--primary-600);
  border-radius: 8px;
  padding: 18px 22px;
  margin: 24px 0;
  font-size: 0.98rem;
  color: var(--dark-700);
}

article.post-content .key-takeaway strong {
  color: var(--primary-800);
}

/* ========== UTILIDADES ========== */
.text-center {
  text-align: center;
}

.muted {
  color: var(--light-600);
}

.mt-0 {
  margin-top: 0;
}

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

hr.sep {
  border: none;
  border-top: 1px solid var(--light-400);
  margin: 48px 0;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--light-200);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  border: 3px solid var(--light-200);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gradient-accent);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }

  section { padding: 60px 0; }

  .hero {
    padding: 100px 0 60px;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }
  
  .stat-row div {
    flex: 1 1 100%;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }
  
  .stat-row div:last-child {
    border-bottom: none;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 20px;
  }
  
  .btn {
    padding: 14px 24px;
    font-size: 0.9rem;
  }
  
  .hero-card {
    padding: 24px;
  }
  
  .card {
    padding: 24px;
  }
}

/* ========== WHATSAPP MOCKUP (chatbot section) ========== */
.wa-mock {
  background: #E5DDD5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(3,4,94,.18);
  max-width: 420px;
  margin: 0 auto;
}
.wa-mock-head {
  background: #075E54;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
}
.wa-mock-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-600);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  flex-shrink: 0;
}
.wa-mock-head strong { display: block; font-size: .95rem; }
.wa-mock-head span { font-size: .78rem; opacity: .8; }
.wa-mock-body {
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.wa-bubble {
  background: #fff;
  border-radius: 10px 10px 10px 2px;
  padding: 12px 14px;
  font-size: .9rem;
  line-height: 1.5;
  color: #222;
  box-shadow: 0 1px 2px rgba(0,0,0,.12);
  max-width: 88%;
}