/* =====================================================
   GREAT HOST — Hoja de estilos
   Paleta: azul marino #1B2F6E · blanco #FFFFFF · gris #A8A8A8
   Tipografía: Montserrat
   ===================================================== */

/* ---------- Variables de marca ---------- */
:root {
  --color-navy: #1B2F6E;
  --color-navy-dark: #142354;
  --color-white: #FFFFFF;
  --color-gray: #A8A8A8;
  --color-gray-light: #F4F5F8;
  --color-text: #2A2E3A;

  --font-base: 'Montserrat', system-ui, -apple-system, sans-serif;

  --radius: 14px;
  --shadow: 0 10px 30px rgba(27, 47, 110, 0.10);
  --shadow-hover: 0 16px 40px rgba(27, 47, 110, 0.18);
  --transition: 0.3s ease;

  --container: 1140px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* compensa el header fijo */
}

body {
  font-family: var(--font-base);
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

/* ---------- Utilidades ---------- */
.container {
  width: 90%;
  max-width: var(--container);
  margin: 0 auto;
}

.container--narrow {
  max-width: 760px;
}

.section {
  padding: 90px 0;
}

.section--alt {
  background: var(--color-gray-light);
}

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

.section__head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}

.section__tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-navy);
  margin-bottom: 14px;
}

.section__title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  color: inherit;
}

.section--dark .section__title,
.section--dark .section__tag {
  color: var(--color-white);
}

.section__lead {
  margin-top: 14px;
  color: var(--color-gray);
  font-size: 1.05rem;
}

/* Variante destacada del subtítulo (mayor protagonismo) */
.section__lead--highlight {
  font-size: 1.2rem;
  color: var(--color-navy);
  font-weight: 500;
}

/* Variante con mayor contraste para mejor legibilidad */
.section__lead--contrast {
  color: #555555;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-align: center;
}

.btn--primary {
  background: var(--color-navy);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-navy-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--ghost:hover {
  background: var(--color-white);
  color: var(--color-navy);
}

.btn--block {
  width: 100%;
}

.link {
  color: var(--color-navy);
  font-weight: 600;
  text-decoration: underline;
}

/* =====================================================
   HEADER / NAVEGACIÓN
   ===================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  z-index: 1000;
  transition: var(--transition);
}

.header--scrolled {
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo-img {
  height: 48px;
  width: auto;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
  transition: var(--transition);
}

.nav__link:hover {
  color: var(--color-navy);
}

.nav__link--cta {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 10px 22px;
  border-radius: 50px;
}

.nav__link--cta:hover {
  background: var(--color-navy-dark);
  color: var(--color-white);
}

/* Botón hamburguesa */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav__toggle span {
  width: 26px;
  height: 3px;
  background: var(--color-navy);
  border-radius: 3px;
  transition: var(--transition);
}

/* =====================================================
   1. HERO
   ===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--color-white);
  background: url('https://images.unsplash.com/photo-1560448204-e02f11c3d0e2?auto=format&fit=crop&w=1600&q=80')
    center / cover no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(20, 35, 84, 0.92) 0%, rgba(27, 47, 110, 0.72) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 100px 0;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: 1.15rem;
  font-weight: 300;
  margin-bottom: 34px;
  max-width: 560px;
}

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

/* =====================================================
   2. ¿QUIÉNES SOMOS?
   ===================================================== */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about__text p {
  margin-bottom: 16px;
  color: #4a4f5e;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px 24px;
  margin-top: 30px;
}

.about__stats li {
  font-size: 0.85rem;
  color: var(--color-gray);
  font-weight: 500;
  line-height: 1.35;
  padding-left: 16px;
  border-left: 3px solid var(--color-navy);
}

.about__stat-num {
  display: block;
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.15;
  margin-bottom: 2px;
}

.about__media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* =====================================================
   3. SERVICIOS (tarjetas)
   ===================================================== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}

.card {
  background: var(--color-white);
  padding: 34px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid #eef0f5;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 14px;
  background: rgba(27, 47, 110, 0.08);
  color: var(--color-navy);
  font-size: 2rem;
  margin-bottom: 20px;
}

.card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 10px;
}

.card p {
  color: #5a5f6e;
  font-size: 0.96rem;
}

/* =====================================================
   4. ¿CÓMO FUNCIONA? (pasos)
   ===================================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.step {
  position: relative;
  text-align: center;
  padding: 30px 20px;
}

.step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-white);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.step__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.step p {
  color: #5a5f6e;
  font-size: 0.95rem;
}

/* =====================================================
   5. ¿POR QUÉ ELEGIRNOS?
   ===================================================== */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 26px;
}

.feature {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: var(--transition);
}

.feature:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}

.feature__icon {
  font-size: 2rem;
  color: var(--color-white);
  margin-bottom: 14px;
}

.feature__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature p {
  color: #d4d8e6;
  font-size: 0.95rem;
}

/* =====================================================
   6. TESTIMONIOS
   ===================================================== */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}

/* Variante de dos testimonios centrados en la pantalla */
.testimonials--two {
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  max-width: 820px;
  margin: 0 auto;
}

.testimonial {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--color-navy);
}

.testimonial__quote {
  font-style: italic;
  color: #4a4f5e;
  margin-bottom: 20px;
}

.testimonial__author strong {
  display: block;
  color: #1a1a1a;
}

.testimonial__author span {
  font-size: 0.85rem;
  color: #555555;
}

/* =====================================================
   7. FAQ (acordeón)
   ===================================================== */
.faq__item {
  border-bottom: 1px solid #e3e6ee;
}

.faq__question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-navy);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq__icon {
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--color-navy);
  opacity: 0.55;
  transition: var(--transition);
  flex-shrink: 0;
}

.faq__item.is-open .faq__icon {
  transform: rotate(45deg);
  color: var(--color-navy);
  opacity: 1;
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq__answer p {
  padding-bottom: 22px;
  color: #5a5f6e;
}

/* =====================================================
   8. FORMULARIO DE CONTACTO
   ===================================================== */
.form {
  background: var(--color-white);
  padding: 38px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form__group {
  margin-bottom: 20px;
}

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

.form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--color-text);
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1.5px solid #d8dce6;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text);
  transition: var(--transition);
  background: var(--color-white);
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--color-navy);
  box-shadow: 0 0 0 3px rgba(27, 47, 110, 0.12);
}

.form input.is-invalid,
.form select.is-invalid {
  border-color: #d83a3a;
}

.form textarea {
  resize: vertical;
}

.form__group--check {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.form__group--check input {
  width: auto;
  accent-color: var(--color-navy);
}

.form__group--check label {
  margin-bottom: 0;
  font-weight: 500;
}

.form__error {
  display: block;
  color: #d83a3a;
  font-size: 0.82rem;
  margin-top: 6px;
  min-height: 1em;
}

.form__success {
  margin-top: 18px;
  padding: 14px 18px;
  background: #e6f4ea;
  color: #1f7a3d;
  border-radius: 10px;
  font-weight: 600;
  text-align: center;
}

/* =====================================================
   9. FOOTER
   ===================================================== */
.footer {
  background: var(--color-navy-dark);
  color: #cdd2e2;
  padding-top: 60px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer__logo {
  width: 80px;
  height: 80px;
  padding: 6px;
  background: var(--color-white);
  border-radius: 50%;
  object-fit: contain;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  margin-bottom: 16px;
}

.footer__desc {
  font-size: 0.92rem;
  max-width: 320px;
}

/* Redes sociales del footer */
.footer__social {
  display: flex;
  gap: 14px;
  margin-top: 20px;
}

.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: 1.1rem;
  transition: var(--transition);
}

.footer__social a:hover {
  background: var(--color-white);
  color: var(--color-navy);
  transform: translateY(-3px);
}

.footer__title {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 16px;
}

.footer__list li {
  margin-bottom: 10px;
  font-size: 0.92rem;
}

.footer__list a:hover {
  color: var(--color-white);
}

.footer__legal {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 30px;
  padding-bottom: 10px;
}

.footer__legal p {
  font-size: 0.85rem;
  max-width: 800px;
  color: #aab0c4;
}

.footer__legal a {
  color: var(--color-white);
  text-decoration: underline;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 24px;
  padding: 22px 0;
  text-align: center;
  font-size: 0.85rem;
  color: #9aa1b8;
}

/* ---------- Botón volver arriba ---------- */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-white);
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 900;
  box-shadow: var(--shadow);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-navy-dark);
}

/* ---------- Botón flotante de WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  z-index: 950;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 26px rgba(37, 211, 102, 0.6);
}

/* Tooltip "¡Escríbenos!" */
.whatsapp-float::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) scale(0.9);
  background: var(--color-navy);
  color: var(--color-white);
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  pointer-events: none;
}

.whatsapp-float:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) scale(1);
}

/* ---------- Animación de aparición (scroll reveal) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */

/* Tablet */
@media (max-width: 900px) {
  .about {
    grid-template-columns: 1fr;
  }

  .about__media {
    order: -1;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Móvil */
@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  /* Menú móvil desplegable */
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 72px;
    right: 0;
    width: 75%;
    max-width: 320px;
    height: calc(100vh - 72px);
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 24px;
    box-shadow: -6px 0 24px rgba(0, 0, 0, 0.12);
    transform: translateX(100%);
    transition: transform var(--transition);
  }

  .nav__menu.is-open {
    transform: translateX(0);
  }

  .nav__menu li {
    width: 100%;
  }

  .nav__link {
    display: block;
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid #eef0f5;
  }

  .nav__link--cta {
    margin-top: 12px;
    text-align: center;
    border-bottom: none;
  }

  /* Animación hamburguesa -> X */
  .nav__toggle.is-active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .nav__toggle.is-active span:nth-child(2) {
    opacity: 0;
  }
  .nav__toggle.is-active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .form__row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .form {
    padding: 26px;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  /* Los dos testimonios se apilan en móvil */
  .testimonials--two {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
}

/* Móvil pequeño */
@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }

  /* En móvil estrecho los stats pasan a una columna para que
     palabras largas como "Superanfitrión" no se desborden */
  .about__stats {
    grid-template-columns: 1fr;
  }
}