/* ============================================================
   STYLE.CSS — Taxi & Minibús Antonio
   Diseño: Mobile First · Elegante · Profesional
   Paleta: Azul Marino #1A2238 · Dorado #FFB400 · Gris #F3F4F6
   Fuente: Poppins (Google Fonts)
   ============================================================ */


/* ============================================================
   0. CUSTOM PROPERTIES (Variables CSS)
   ============================================================ */
:root {
  /* Colores principales */
  --color-navy:         #1A2238;   /* Azul marino profundo */
  --color-navy-dark:    #111827;   /* Versión más oscura para hover */
  --color-navy-mid:     #243048;   /* Variante intermedia */
  --color-accent:       #FFB400;   /* Dorado / ámbar */
  --color-accent-dark:  #E09E00;   /* Dorado oscuro para hover */
  --color-accent-light: #FFC933;   /* Dorado claro */

  /* Neutros */
  --color-white:        #FFFFFF;
  --color-gray-50:      #F9FAFB;
  --color-gray-100:     #F3F4F6;
  --color-gray-200:     #E5E7EB;
  --color-gray-300:     #D1D5DB;
  --color-gray-400:     #9CA3AF;
  --color-gray-500:     #6B7280;
  --color-gray-700:     #374151;
  --color-gray-900:     #111827;

  /* Semánticos */
  --color-text-primary:    var(--color-gray-900);
  --color-text-secondary:  var(--color-gray-500);
  --color-text-muted:      var(--color-gray-400);
  --color-bg-main:         var(--color-gray-100);
  --color-bg-white:        var(--color-white);
  --color-success:         #10B981;
  --color-error:           #EF4444;

  /* Tipografía */
  --font-family:         'Poppins', sans-serif;
  --font-size-xs:        0.75rem;    /* 12px */
  --font-size-sm:        0.875rem;   /* 14px */
  --font-size-base:      1rem;       /* 16px */
  --font-size-lg:        1.125rem;   /* 18px */
  --font-size-xl:        1.25rem;    /* 20px */
  --font-size-2xl:       1.5rem;     /* 24px */
  --font-size-3xl:       1.875rem;   /* 30px */
  --font-size-4xl:       2.25rem;    /* 36px */
  --font-size-5xl:       3rem;       /* 48px */
  --font-weight-light:   300;
  --font-weight-normal:  400;
  --font-weight-medium:  500;
  --font-weight-semibold:600;
  --font-weight-bold:    700;
  --font-weight-extrabold: 800;

  /* Espaciado */
  --space-1:   0.25rem;
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-5:   1.25rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;

  /* Layout */
  --container-max:   1200px;
  --container-pad:   var(--space-4);

  /* Bordes */
  --radius-sm:   0.375rem;
  --radius-md:   0.625rem;
  --radius-lg:   1rem;
  --radius-xl:   1.5rem;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.12), 0 4px 16px rgba(0,0,0,.07);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.15);
  --shadow-accent: 0 8px 32px rgba(255,180,0,.35);
  --shadow-navy:   0 8px 32px rgba(26,34,56,.35);

  /* Transiciones */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Header */
  --header-height: 72px;
}


/* ============================================================
   1. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* Accesibilidad: foco visible */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Resaltado de texto */
::selection {
  background-color: var(--color-accent);
  color: var(--color-navy);
}


/* ============================================================
   2. UTILIDADES Y HELPERS
   ============================================================ */

/* Contenedor centrado */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* Color de acento en texto */
.accent {
  color: var(--color-accent);
}

/* Elemento visualmente oculto pero accesible para lectores de pantalla */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Encabezados de sección reutilizables */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header__tag {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(255, 180, 0, 0.12);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-header__title {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
  font-weight: var(--font-weight-extrabold);
  color: var(--color-navy);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.section-header__desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 520px;
  margin-inline: auto;
}

/* Variante clara (sobre fondo oscuro) */
.section-header--light .section-header__title,
.section-header--light .section-header__desc {
  color: var(--color-white);
}

.section-header--light .section-header__tag {
  color: var(--color-accent);
  background: rgba(255,180,0,0.15);
}

.section-header--light .section-header__desc {
  color: rgba(255,255,255,0.75);
}


/* ============================================================
   3. BOTONES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base);
  white-space: nowrap;
  border: 2px solid transparent;
  text-decoration: none;
}

/* Acento (dorado) */
.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-navy);
  box-shadow: 0 4px 16px rgba(255,180,0,.30);
}
.btn--accent:hover,
.btn--accent:focus-visible {
  background-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}
.btn--accent:active { transform: translateY(0); }

/* Oscuro (navy) */
.btn--dark {
  background-color: var(--color-navy);
  color: var(--color-white);
  box-shadow: var(--shadow-navy);
}
.btn--dark:hover,
.btn--dark:focus-visible {
  background-color: var(--color-navy-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(26,34,56,.45);
}

/* Outline */
.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}
.btn--outline:hover,
.btn--outline:focus-visible {
  background-color: rgba(255,255,255,0.1);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

/* Tamaño grande */
.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
}

/* Ancho completo */
.btn--full { width: 100%; }


/* ============================================================
   4. HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(26, 34, 56, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition-slow), box-shadow var(--transition-slow);
}

/* Header con sombra al hacer scroll (clase añadida por JS) */
.header--scrolled {
  background: rgba(17, 24, 39, 0.98);
  box-shadow: 0 4px 24px rgba(0,0,0,.25);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-4);
}

/* Logo */
.header__logo,
.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  text-decoration: none;
}

.logo__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  color: var(--color-navy);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xl);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.header__logo:hover .logo__icon,
.footer__logo:hover .logo__icon {
  transform: rotate(-8deg) scale(1.05);
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  color: var(--color-white);
}
.logo__text strong {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
}
.logo__text em {
  font-style: normal;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-light);
  color: var(--color-accent);
  letter-spacing: 0.04em;
}

/* Botón hamburguesa (mobile) */
.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: 1100;
  flex-shrink: 0;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Hamburger → X cuando está abierto */
.nav__toggle[aria-expanded="true"] .hamburger:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] .hamburger:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__toggle[aria-expanded="true"] .hamburger:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Navegación mobile (oculta por defecto) */
.nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-navy-dark);
  padding: var(--space-6) var(--container-pad) var(--space-8);
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.08);
  /* Animación de apertura */
  transform: translateY(-110%);
  opacity: 0;
  visibility: hidden;
  transition:
    transform var(--transition-slow),
    opacity var(--transition-slow),
    visibility var(--transition-slow);
  display: flex;
}

/* Estado abierto */
.nav--open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
}

.nav__link {
  display: block;
  padding: var(--space-3) 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}
.nav__link:hover {
  color: var(--color-accent);
  padding-left: var(--space-2);
}

.nav__cta { margin-top: var(--space-2); }


/* ============================================================
   5. HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  background: var(--color-navy);
  /* Patrón de puntos decorativo */
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255,180,0,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.03) 0%, transparent 40%);
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

/* Overlay con gradiente sutil */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,34,56,0.9) 0%,
    rgba(17,24,39,0.6) 100%
  );
  pointer-events: none;
}

/* Patrón decorativo de líneas */
.hero__pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: var(--space-12);
  padding-bottom: var(--space-16);
}

/* Badge superior */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  background: rgba(255,180,0,0.12);
  border: 1px solid rgba(255,180,0,0.25);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  letter-spacing: 0.02em;
  /* Animación de entrada */
  animation: fadeInDown 0.6s ease both;
}

.hero__title {
  font-size: clamp(var(--font-size-3xl), 6vw, 4rem);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.7s 0.1s ease both;
}

.hero__subtitle {
  font-size: clamp(var(--font-size-base), 2vw, var(--font-size-xl));
  font-weight: var(--font-weight-light);
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin-bottom: var(--space-10);
  line-height: 1.7;
  animation: fadeInUp 0.7s 0.2s ease both;
}

.hero__subtitle strong {
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
}

/* Stats rápidas */
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6) var(--space-10);
  margin-bottom: var(--space-10);
  animation: fadeInUp 0.7s 0.3s ease both;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat__number {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-accent);
  line-height: 1;
}

.stat__label {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: var(--font-weight-medium);
}

/* Botones de acción */
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  animation: fadeInUp 0.7s 0.4s ease both;
}

/* Indicador de scroll */
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.4);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: bounce 2s infinite 1s;
}
.hero__scroll i { font-size: var(--font-size-lg); }


/* ============================================================
   6. BENEFICIOS
   ============================================================ */
.benefits {
  background: var(--color-white);
  padding: var(--space-16) 0;
}

.benefits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.benefit-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.benefit-card__icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-mid));
  color: var(--color-accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-5);
  flex-shrink: 0;
  box-shadow: var(--shadow-navy);
  transition: transform var(--transition-base);
}
.benefit-card:hover .benefit-card__icon { transform: rotate(-8deg) scale(1.08); }

.benefit-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-3);
}

.benefit-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}


/* ============================================================
   7. FLOTA
   ============================================================ */
.fleet {
  background: var(--color-gray-100);
  padding: var(--space-20) 0;
}

.fleet__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

/* Tarjeta de flota */
.fleet-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-200);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}
.fleet-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

/* Área visual de la tarjeta */
.fleet-card__visual {
  position: relative;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-mid) 100%);
  padding: var(--space-10) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  overflow: hidden;
}

/* Patrón decorativo dentro de la visual */
.fleet-card__visual::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
}

.fleet-card__icon-wrap {
  width: 100px;
  height: 100px;
  background: rgba(255,180,0,0.12);
  border: 2px solid rgba(255,180,0,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.75rem;
  color: var(--color-accent);
  transition: transform var(--transition-slow);
}
.fleet-card:hover .fleet-card__icon-wrap {
  transform: scale(1.08) rotate(-5deg);
}

.fleet-card__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: var(--color-accent);
  color: var(--color-navy);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.fleet-card__badge--groups {
  background: var(--color-white);
  color: var(--color-navy);
}

/* Cuerpo de la tarjeta */
.fleet-card__body {
  padding: var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.fleet-card__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-2);
}

.fleet-card__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  font-weight: var(--font-weight-medium);
}

.fleet-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  flex: 1;
}

.fleet-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
}

.fleet-card__features li i {
  width: 20px;
  color: var(--color-accent);
  font-size: var(--font-size-base);
  flex-shrink: 0;
}

.fleet-card__cta { align-self: flex-start; }

/* Variante destacada (Minibús) */
.fleet-card--featured {
  border-color: var(--color-accent);
  box-shadow: 0 4px 24px rgba(255,180,0,.15);
}
.fleet-card--featured:hover {
  box-shadow: 0 20px 60px rgba(255,180,0,.20);
}
.fleet-card--featured .fleet-card__visual {
  background: linear-gradient(135deg, #111827 0%, var(--color-navy) 100%);
}


/* ============================================================
   8. FORMULARIO DE RESERVA
   ============================================================ */
.booking {
  background: var(--color-navy);
  /* Patrón de fondo */
  background-image:
    radial-gradient(circle at 10% 80%, rgba(255,180,0,0.07) 0%, transparent 40%),
    radial-gradient(circle at 90% 20%, rgba(255,255,255,0.03) 0%, transparent 40%);
  padding: var(--space-20) 0;
}

/* Tarjeta del formulario */
.booking__card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-xl);
  max-width: 860px;
  margin-inline: auto;
}

/* Grilla del formulario */
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

/* Grupos de campos */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-group--full { grid-column: 1 / -1; }

/* Etiquetas */
.form-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
}
.form-label i {
  color: var(--color-accent);
  width: 16px;
  text-align: center;
  font-size: var(--font-size-sm);
}
.required { color: var(--color-error); }
.optional {
  font-weight: var(--font-weight-normal);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

/* Inputs, selects y textarea */
.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background: var(--color-gray-50);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}
.form-input::placeholder { color: var(--color-text-muted); }
.form-input:hover { border-color: var(--color-gray-300); }
.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255,180,0,0.15);
  background: var(--color-white);
}

/* Estado de error en el campo */
.form-input--error {
  border-color: var(--color-error) !important;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.12) !important;
}

/* Select personalizado */
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%236B7280'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 20px;
  padding-right: var(--space-10);
  cursor: pointer;
}

/* Textarea */
.form-textarea { resize: vertical; min-height: 90px; }

/* Mensajes de error inline */
.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 1rem;
}

/* Mensaje de pista / aviso */
.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-navy);
  background: rgba(255,180,0,0.12);
  border: 1px solid rgba(255,180,0,0.30);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.form-hint i { color: var(--color-accent); }

/* Acciones del formulario */
.form-actions { margin-top: var(--space-2); }

.form-disclaimer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  text-align: center;
}
.form-disclaimer i { color: var(--color-success); }

/* Mensaje de éxito */
.booking__success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-12) var(--space-6);
  gap: var(--space-4);
  animation: fadeInUp 0.5s ease both;
}
.booking__success[hidden] { display: none; }

.success-icon {
  font-size: 4rem;
  color: var(--color-success);
  animation: popIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.booking__success h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
}

.booking__success p {
  color: var(--color-text-secondary);
  max-width: 400px;
  line-height: 1.7;
}

/* Estado de carga del botón */
.btn__loading { display: none; }
.btn--loading .btn__text { display: none; }
.btn--loading .btn__loading { display: inline-flex; align-items: center; gap: var(--space-2); }


/* ============================================================
   9. TESTIMONIOS
   ============================================================ */
.testimonials {
  background: var(--color-white);
  padding: var(--space-20) 0;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.testimonial-card__stars { color: var(--color-accent); font-size: var(--font-size-sm); }

.testimonial-card__quote {
  font-size: var(--font-size-base);
  color: var(--color-gray-700);
  line-height: 1.8;
  font-style: italic;
  flex: 1;
  position: relative;
  padding-left: var(--space-5);
  border-left: 3px solid var(--color-accent);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-style: normal;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-mid));
  color: var(--color-accent);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-card__author strong {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
}
.testimonial-card__author span {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}


/* ============================================================
   10. FOOTER
   ============================================================ */
.footer {
  background: var(--color-navy-dark);
  color: rgba(255,255,255,0.7);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-top: var(--space-16);
  padding-bottom: var(--space-10);
}

.footer__col--brand { order: -1; }

.footer__logo .logo__text strong,
.footer__logo .logo__text em {
  color: var(--color-white);
}

.footer__desc {
  font-size: var(--font-size-sm);
  line-height: 1.8;
  margin-top: var(--space-4);
  color: rgba(255,255,255,0.55);
}

/* Redes sociales */
.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.6);
  font-size: var(--font-size-base);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.social-link:hover {
  background: var(--color-accent);
  color: var(--color-navy);
  transform: translateY(-3px);
}

/* Encabezados de columna */
.footer__heading {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
}

/* Lista de servicios */
.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__list a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: inline-block;
}
.footer__list a:hover { color: var(--color-accent); padding-left: var(--space-2); }

/* Lista de contacto */
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
}
.footer__contact li i {
  width: 16px;
  color: var(--color-accent);
  margin-top: 3px;
  flex-shrink: 0;
}
.footer__contact a {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition-fast);
}
.footer__contact a:hover { color: var(--color-accent); }

/* Barra inferior */
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer__bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
  text-align: center;
}
.footer__bottom p,
.footer__bottom a {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.35);
}
.footer__bottom a:hover { color: var(--color-accent); }


/* ============================================================
   11. BOTÓN FLOTANTE DE WHATSAPP
   ============================================================ */
.whatsapp-fab {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 900;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,.45);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
  /* Animación de entrada */
  animation: fabEntrance 0.6s 1s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.whatsapp-fab:hover {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 10px 40px rgba(37,211,102,.55);
}

.whatsapp-fab__icon {
  font-size: 1.75rem;
  line-height: 1;
}

/* Tooltip del botón */
.whatsapp-fab__tooltip {
  position: absolute;
  right: calc(100% + var(--space-3));
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-navy-dark);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  transform: translateY(-50%) translateX(var(--space-2));
}

/* Flecha del tooltip */
.whatsapp-fab__tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--color-navy-dark);
}

.whatsapp-fab:hover .whatsapp-fab__tooltip,
.whatsapp-fab:focus-visible .whatsapp-fab__tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* Pulso animado alrededor del FAB */
.whatsapp-fab::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  opacity: 0;
  animation: waPulse 2.5s ease infinite 2s;
}


/* ============================================================
   12. ANIMACIONES
   ============================================================ */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.5); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes fabEntrance {
  from { opacity: 0; transform: scale(0) rotate(180deg); }
  to   { opacity: 1; transform: scale(1) rotate(0deg); }
}

@keyframes waPulse {
  0%   { opacity: 0.5; transform: scale(1); }
  100% { opacity: 0;   transform: scale(1.8); }
}

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


/* ============================================================
   13. RESPONSIVE — Tablet (≥ 640px)
   ============================================================ */
@media (min-width: 640px) {
  :root { --container-pad: var(--space-6); }

  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
  .fleet__grid    { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }

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

  .hero__actions { flex-wrap: nowrap; }
}


/* ============================================================
   14. RESPONSIVE — Desktop (≥ 768px)
   ============================================================ */
@media (min-width: 768px) {
  :root { --container-pad: var(--space-8); }

  /* Header: mostrar nav horizontal */
  .nav__toggle { display: none; }

  .nav {
    position: static;
    background: none;
    padding: 0;
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
    border: none;
    transform: none;
    opacity: 1;
    visibility: visible;
    transition: none;
  }

  .nav__list {
    flex-direction: row;
    gap: 0;
    width: auto;
  }

  .nav__link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: rgba(255,255,255,0.75);
    padding: var(--space-2) var(--space-4);
    border-bottom: none;
    border-radius: var(--radius-full);
    transition: color var(--transition-fast), background var(--transition-fast);
  }
  .nav__link:hover {
    color: var(--color-white);
    background: rgba(255,255,255,0.07);
    padding-left: var(--space-4);
  }

  /* Beneficios en 4 columnas */
  .benefits__grid { grid-template-columns: repeat(4, 1fr); }

  /* Footer en 3 columnas */
  .footer__inner { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer__col--brand { order: 0; }

  .footer__bottom-inner { flex-direction: row; justify-content: space-between; }

  /* Booking card con más padding */
  .booking__card { padding: var(--space-12) var(--space-10); }
}


/* ============================================================
   15. RESPONSIVE — Large Desktop (≥ 1024px)
   ============================================================ */
@media (min-width: 1024px) {
  .testimonials__grid { grid-template-columns: repeat(3, 1fr); }
  .fleet__grid { gap: var(--space-10); }
}


/* ============================================================
   16. REDUCCIÓN DE MOVIMIENTO (accesibilidad)
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}