/* =====================================================
   Variables y reset
   ===================================================== */
:root {
  --color-primary:   #E55A2B;
  --color-secondary: #3A8FA8;
  --color-dark:      #1A2530;
  --color-gray-dark: #3D4F5C;
  --color-gray:      #6B7C8A;
  --color-gray-light:#EEF2F5;
  --color-white:     #FFFFFF;

  /* Tokens semánticos (light por defecto) */
  --bg-page:         #FFFFFF;
  --bg-surface:      #FFFFFF;
  --bg-muted:        #EEF2F5;
  --text-body:       #1A2530;
  --text-muted:      #6B7C8A;
  --border:          #EEF2F5;
  --header-bg:       #FFFFFF;

  --font-heading: 'Poppins', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius:  10px;
  --shadow:  0 4px 20px rgba(0,0,0,0.08);
  --transition: 0.25s ease;

  --max-width: 1140px;
  --section-padding: 80px 20px;
}

/* Dark mode */
[data-theme="dark"] {
  --bg-page:         #0f1923;
  --bg-surface:      #172130;
  --bg-muted:        #1e2d3d;
  --text-body:       #e2eaf2;
  --text-muted:      #7a95aa;
  --border:          #243447;
  --header-bg:       #111d29;
  --color-dark:      #e2eaf2;
  --color-gray-dark: #b0c4d4;
  --color-gray:      #7a95aa;
  --color-gray-light:#1e2d3d;
  --color-white:     #172130;
  --shadow:          0 4px 20px rgba(0,0,0,0.3);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--bg-page);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s ease, color 0.3s ease;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* =====================================================
   Utilidades
   ===================================================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  border: none;
}
.btn:hover { opacity: 0.88; transform: translateY(-1px); }

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

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-gray);
  max-width: 560px;
}

/* Animación scroll */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   Header / Nav
   ===================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.nav-logo { flex-shrink: 0; }
.nav-logo img { height: 38px; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Selector de idioma desplegable */
.lang-switcher {
  position: relative;
}
.lang-current {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
  letter-spacing: 0.04em;
}
.lang-current:hover { color: var(--color-primary); border-color: var(--color-primary); }
.lang-current svg { transition: transform 0.2s ease; }
.lang-switcher.open .lang-current svg { transform: rotate(180deg); }

.lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  padding: 4px;
  min-width: 110px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 200;
}
.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-option {
  display: block;
  width: 100%;
  padding: 8px 12px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: none;
  border-radius: 7px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.lang-option:hover { background: var(--bg-muted); color: var(--text-body); }
.lang-option.active { color: var(--color-primary); font-weight: 700; }

/* Toggle dark/light */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.theme-toggle svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
}
/* Mostrar solo el icono correcto según tema */
[data-theme="light"] .icon-moon { display: none; }
[data-theme="dark"]  .icon-sun  { display: none; }

/* Botón login */
.btn-login {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn-login:hover {
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

/* =====================================================
   Hero
   ===================================================== */
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -40px) scale(1.06); }
  66%       { transform: translate(-20px, 25px) scale(0.95); }
}

@keyframes gridScroll {
  0%   { transform: translateY(0); }
  100% { transform: translateY(60px); }
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, #0d1f2d 0%, #1a2d3f 50%, #0f1e2c 100%);
  color: var(--color-white);
  padding: 96px 20px 80px;
  text-align: center;
}

/* Grid de fondo animado */
.hero::before {
  content: '';
  position: absolute;
  inset: -60px;
  background-image:
    linear-gradient(rgba(58,143,168,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58,143,168,0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridScroll 8s linear infinite;
  pointer-events: none;
}

/* Línea de acento naranja arriba */
.hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-secondary), transparent);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  mix-blend-mode: screen;
}
.hero-orb-1 {
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(58,143,168,0.35) 0%, transparent 70%);
  top: -180px;
  right: -120px;
  animation: orbFloat 12s ease-in-out infinite;
}
.hero-orb-2 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(229,90,43,0.3) 0%, transparent 70%);
  bottom: -120px;
  left: -100px;
  animation: orbFloat 16s ease-in-out infinite reverse;
}
.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(58,143,168,0.2) 0%, transparent 70%);
  top: 35%;
  left: 50%;
  transform: translateX(-50%);
  animation: orbFloat 20s ease-in-out infinite 4s;
}

.hero-content {
  position: relative;
  z-index: 1;
  animation: heroFadeUp 0.9s ease both;
}

/* Badge encima del h1 */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: rgba(229,90,43,0.15);
  border: 1px solid rgba(229,90,43,0.3);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  color: #ffffff;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  letter-spacing: -0.02em;
}

/* Segunda línea con gradiente naranja → teal */
.hero-gradient {
  background: linear-gradient(90deg, var(--color-primary) 0%, #f07d3a 40%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  max-width: 500px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero-compat {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-compat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  margin-right: 4px;
}
.hero-compat-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 3px 11px;
  letter-spacing: 0.04em;
}

/* =====================================================
   Value strip
   ===================================================== */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.value-strip {
  background: linear-gradient(135deg, #1a3a4a 0%, var(--color-secondary) 50%, #1a3a4a 100%);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 52px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.value-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(229,90,43,0.12) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 4s ease-in-out infinite;
}

.value-strip p {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.value-strip p strong {
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .value-strip { padding: 72px 20px; }
  .value-strip p { font-size: 1.6rem; }
}

/* =====================================================
   Features
   ===================================================== */
.features {
  padding: var(--section-padding);
  background: var(--bg-muted);
}

.features-header {
  text-align: center;
  margin-bottom: 52px;
}
.features-header .section-subtitle { margin: 0 auto; }

.features-grid {
  display: grid;
  gap: 24px;
}

.feature-card {
  background: var(--bg-surface);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--color-secondary);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.13);
}

/* Icono con gradiente lleno */
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-secondary) 0%, #2a7a90 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 4px 14px rgba(58,143,168,0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover .feature-icon {
  transform: rotate(-6deg) scale(1.12);
  box-shadow: 0 8px 20px rgba(58,143,168,0.4);
}
.feature-icon svg {
  width: 28px;
  height: 28px;
  stroke: #fff;
}

/* Cards naranja — widgets y artículos */
.feature-card--widgets {
  border-top-color: var(--color-primary);
}
.feature-card--widgets .feature-icon {
  background: linear-gradient(135deg, var(--color-primary) 0%, #c94820 100%);
  box-shadow: 0 4px 14px rgba(229,90,43,0.3);
}
.feature-card--widgets:hover .feature-icon {
  box-shadow: 0 8px 20px rgba(229,90,43,0.4);
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-dark);
}

.feature-card > p {
  font-size: 0.95rem;
  color: var(--color-gray);
  line-height: 1.65;
  margin-bottom: 18px;
}

.feature-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.feature-card ul li {
  font-size: 0.9rem;
  color: var(--color-gray-dark);
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}
.feature-card ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-size: 0.85rem;
}

/* =====================================================
   Contacto
   ===================================================== */
.contact {
  padding: var(--section-padding);
  background: var(--bg-page);
}

.contact-header {
  text-align: center;
  margin-bottom: 40px;
}
.contact-header .section-subtitle { margin: 0 auto; }

.contact-form {
  max-width: 640px;
  margin: 0 auto;
  background: var(--bg-muted);
  border-radius: var(--radius);
  padding: 36px 28px;
}

.form-row {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-body);
  background: var(--bg-surface);
  transition: border-color var(--transition);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-submit {
  margin-top: 8px;
  width: 100%;
}

/* =====================================================
   Footer
   ===================================================== */
.site-footer {
  background: #1A2530;
  color: rgba(255,255,255,0.5);
  padding: 40px 20px;
  text-align: center;
}

.footer-logo img { height: 30px; margin: 0 auto 20px; }

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-links a:hover { color: #ffffff; }

.footer-copy { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.footer-copy a { color: var(--color-primary); }
.footer-copy a:hover { text-decoration: underline; }

/* =====================================================
   Mobile — header
   ===================================================== */
@media (max-width: 767px) {
  .nav-logo { flex-shrink: 0; }
  .nav-logo img { height: 30px; }

  .nav-actions { gap: 6px; }

  /* Ocultar "Acceder" en móvil para ganar espacio */
  .btn-login { display: none; }

  /* Botón demo más compacto */
  .nav-demo-btn {
    font-size: 0.78rem;
    padding: 7px 12px;
    white-space: nowrap;
  }

  /* Idioma y tema más pequeños */
  .lang-current {
    padding: 5px 7px;
    font-size: 0.75rem;
  }
  .theme-toggle {
    width: 30px;
    height: 30px;
  }
}

/* =====================================================
   Desktop — media queries
   ===================================================== */
@media (min-width: 768px) {
  .section-title { font-size: 2.1rem; }

  /* Hero */
  .hero { padding: 130px 20px 110px; }
  .hero h1 { font-size: 3.2rem; margin-bottom: 24px; }
  .hero-actions { flex-direction: row; justify-content: center; }

  /* Features */
  .features-grid { grid-template-columns: 1fr 1fr; }

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

@media (min-width: 1024px) {
  .hero h1 { font-size: 3.8rem; }
}

/* =====================================================
   Banner de cookies
   ===================================================== */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  width: calc(100% - 32px);
  max-width: 620px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.14);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  z-index: 999;
  transition: transform 0.35s ease, opacity 0.35s ease;
  opacity: 0;
}

.cookie-banner--visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.cookie-banner--hide {
  transform: translateX(-50%) translateY(120%);
  opacity: 0;
}

.cookie-banner__text {
  flex: 1;
  min-width: 200px;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

.cookie-banner__text a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-banner__actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.cookie-banner__btn {
  padding: 8px 18px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  border: none;
}
.cookie-banner__btn:hover { opacity: 0.82; transform: translateY(-1px); }

.cookie-banner__btn--reject {
  background: var(--bg-muted);
  color: var(--text-muted);
}

.cookie-banner__btn--accept {
  background: var(--color-primary);
  color: #fff;
}