/* ==============================
   Ullman Sails – Intro (Responsive)
   Sección: .sailing-types-introduction
   ============================== */

:root{
  /* Si ya existen en tu guía, puedes omitirlos aquí */
  --cs-ink: #0f2140;
  --cs-muted: #5f6b7a;

  /* Contenedor y gutters */
  --u-container: 72rem;                 /* ~1152px */
  --u-gutter: clamp(1rem, 4vw, 3rem);

  /* Espaciado vertical base de secciones */
  --u-sec-py: clamp(2.75rem, 6vw, 5rem);

  /* Espaciado entre elementos */
  --u-gap: clamp(0.75rem, 2vw, 1.5rem);
}

.sailing-types-introduction{
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;

  /* Mobile-first: padding fluido y seguro */
  padding-block: var(--u-sec-py);
  padding-inline: var(--u-gutter);

  background: #fafafa;
}

.sailing-content{
  /* Contenedor fluido: no uses min-width fijo en responsive */
  width: min(100%, var(--u-container));
  margin-inline: auto;

  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;

  gap: var(--u-gap);
}

/* Bloque logo */
.img-title-sailing-content{
  width: clamp(140px, 28vw, 240px);
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0; /* evita empujar en móvil */
}

.sailing-content img{
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
}

/* Título */
.sailing-content h1{
  position: relative;
  margin: .5rem auto 1.25rem;
  font-size: clamp(2.4rem, 3.6vw, 4.8rem);
  line-height: 1.2;
  max-width: 22ch;
  color: #005598;
  text-align: center;
  z-index: 1;
}

@supports (text-wrap: balance){
  .sailing-content h1{ text-wrap: balance; }
}

.sailing-content h1::after{
  content: "";
  display: block;
  width: clamp(90px, 10vw, 140px);
  height: 2px;
  margin: 18px auto 0;
  background: linear-gradient(90deg, transparent, rgba(15,33,64,.45), transparent);
  transform: scaleX(.85);
}

/* Párrafo */
.sailing-content p{
  margin: 0;
  font-size: clamp(1rem, 2.2vw, 1.5rem);
  line-height: 1.6;

  max-width: 68ch;
  color: var(--cs-muted);
  position: relative;
  z-index: 1;

  /* Un poco de aire lateral en pantallas pequeñas */
  padding-inline: clamp(0rem, 2vw, 1rem);
}

/* ==============================
   Breakpoints (ajustes finos)
   ============================== */

/* Móviles pequeños (<= 360px) */
@media (max-width: 360px){
  .sailing-types-introduction{
    padding-inline: 1rem;
  }
  .sailing-content h1{
    font-size: clamp(2.4rem, 3.6vw, 4.8rem);
    max-width: 22ch;
  }
}

/* Móvil estándar (<= 480px) */
@media (max-width: 480px){
  .sailing-content{
    gap: 0.9rem;
  }
  .sailing-content p{
    font-size: 1.02rem; /* lectura cómoda */
  }
}

/* Tablet (>= 768px) */
@media (min-width: 768px){
  .sailing-types-introduction{
    padding-block: clamp(3.5rem, 5vw, 5.5rem);
  }
}

/* Desktop grande (>= 1200px) */
@media (min-width: 1200px){
  .sailing-content h1{
    max-width: 22ch;
  }
}

/* =========================================================
   Reveal only (IntersectionObserver + stagger + PRM)
   SOLO lo necesario: .sr-item, .is-revealed y delays
   Root: [data-sr-reveal] (1 vez por sección)
   Stagger: 70ms
========================================================= */
[data-sr-reveal] .sr-item{
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  transition:
    opacity 720ms cubic-bezier(.2,.8,.2,1),
    transform 720ms cubic-bezier(.2,.8,.2,1);
  will-change: opacity, transform;
}

[data-sr-reveal] .sr-item.is-revealed{
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (prefers-reduced-motion: reduce){
  [data-sr-reveal] .sr-item{
    transition: none;
    transform: none;
    opacity: 1;
  }
  [data-sr-reveal] .sr-item.is-revealed{
    transform: none;
  }
}