/* =========================================================
   Ecuador Piscinas Sur SL — hoja de estilos
   Concepto: agua + luz + travertino (piscinas del sur de Madrid)
   ========================================================= */

/* ----- Tokens ----- */
:root {
  --deep:      #0f3a45;   /* agua profunda — texto y estructura */
  --deep-2:    #0a2c34;
  --ink-soft:  #4a6b72;   /* texto secundario */
  --aqua:      #14a9b8;   /* turquesa — el acento (el agua) */
  --aqua-600:  #0f8c99;
  --aqua-soft: #8fd6dd;
  --field:     #e9f4f4;   /* franja de agua clara */
  --field-2:   #dcefef;
  --paper:     #ffffff;
  --sand:      #efe7d8;   /* travertino / borde de piscina */
  --sand-line: #e2d6c1;
  --sun:       #f0b429;   /* sol — uso mínimo */
  --line:      rgba(15, 58, 69, 0.14);
  --line-soft: rgba(15, 58, 69, 0.08);
  --shadow:    0 26px 60px -30px rgba(10, 44, 52, 0.55);
  --shadow-sm: 0 14px 30px -22px rgba(10, 44, 52, 0.5);

  --maxw: 1160px;
  --pad: clamp(1.15rem, 4vw, 2.75rem);
  --r-card: 18px;
  --r-btn: 999px;

  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--deep);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--aqua-600); text-underline-offset: 3px; }
a:hover { color: var(--deep); }

/* ----- Tipografía ----- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 550; line-height: 1.1; letter-spacing: -0.01em; color: var(--deep); }
h1 { font-size: clamp(2.5rem, 5.6vw, 4.2rem); font-weight: 500; line-height: 1.02; }
h2 { font-size: clamp(1.95rem, 3.6vw, 2.9rem); }
h3 { font-size: 1.3rem; }
p { max-width: 66ch; }

.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--aqua-600);
  display: inline-flex; align-items: center; gap: .5rem;
}
.eyebrow::before { content: "≈"; font-size: 1.15rem; line-height: 0; color: var(--aqua); }

/* ----- Layout ----- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: clamp(3.75rem, 8vw, 6.75rem); }
.section--field { background: var(--field); }
.lede { font-size: clamp(1.1rem, 1.7vw, 1.34rem); color: var(--ink-soft); line-height: 1.6; }

.skip-link {
  position: absolute; left: 50%; transform: translateX(-50%) translateY(-140%);
  background: var(--deep); color: #fff; padding: .7rem 1.1rem; border-radius: 0 0 10px 10px;
  z-index: 100; transition: transform .18s ease; text-decoration: none;
}
.skip-link:focus { transform: translateX(-50%) translateY(0); color: #fff; }

:where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline: 3px solid var(--aqua);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ----- Botones ----- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-body); font-weight: 700; font-size: 1rem;
  padding: .82rem 1.6rem; border-radius: var(--r-btn);
  border: 1.5px solid transparent; cursor: pointer; text-decoration: none;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .12s ease, box-shadow .18s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--aqua); color: #fff; box-shadow: 0 10px 22px -12px rgba(20,169,184,.8); }
.btn--primary:hover { background: var(--aqua-600); color: #fff; }
.btn--deep { background: var(--deep); color: #fff; }
.btn--deep:hover { background: var(--deep-2); color: #fff; }
.btn--ghost { background: transparent; color: var(--deep); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--deep); color: var(--deep); }
.btn--block { width: 100%; }

/* ----- Header ----- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--deep); }
.brand:hover { color: var(--deep); }
.brand__name { font-family: var(--font-display); font-weight: 500; font-size: 1.24rem; line-height: 1; letter-spacing: -0.01em; }
.brand__sub { display: block; font-family: var(--font-body); font-weight: 600; font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); margin-top: 4px; }

.nav__links { display: flex; align-items: center; gap: 1.7rem; list-style: none; padding: 0; }
.nav__links a { color: var(--deep); text-decoration: none; font-weight: 600; font-size: .98rem; padding-block: .4rem; position: relative; }
.nav__links a[aria-current="page"] { color: var(--aqua-600); }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--aqua); border-radius: 2px; transition: right .22s ease; }
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after { right: 0; }
.nav__cta { margin-left: .3rem; }

.nav__toggle { display: none; background: transparent; border: 1.5px solid var(--line); border-radius: 12px; width: 46px; height: 42px; cursor: pointer; align-items: center; justify-content: center; color: var(--deep); }

@media (max-width: 880px) {
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: .4rem var(--pad) 1.25rem; box-shadow: var(--shadow-sm); display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links li { border-top: 1px solid var(--line-soft); }
  .nav__links a { display: block; padding: .95rem 0; font-size: 1.05rem; }
  .nav__links a::after { display: none; }
  .nav__cta { margin: .9rem 0 0; }
  .nav__cta .btn { width: 100%; }
}

/* ----- Hero ----- */
.hero { position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(90% 70% at 88% 0%, rgba(20,169,184,0.12), transparent 60%),
    linear-gradient(180deg, #f2f9f9 0%, #ffffff 68%);
}
.hero__grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; padding-block: clamp(3rem, 6vw, 5.5rem); }
.hero__title { margin-top: 1.1rem; }
.hero__title em { font-style: italic; color: var(--aqua-600); }
.hero__lede { margin-top: 1.45rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2.1rem; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 1.4rem 2.2rem; margin-top: 2.5rem; padding-top: 1.7rem; border-top: 1px solid var(--line); }
.hero__trust dt { font-family: var(--font-display); font-size: 1.6rem; font-weight: 500; color: var(--deep); line-height: 1; }
.hero__trust dd { font-size: .9rem; color: var(--ink-soft); margin-top: .35rem; }
.hero__art { justify-self: center; width: 100%; max-width: 460px; }

@media (max-width: 880px) {
  .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__art { order: -1; max-width: 380px; }
}

/* ----- Grids ----- */
.grid { display: grid; gap: 1.3rem; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 920px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid--3, .grid--2 { grid-template-columns: 1fr; } }

.section__head { max-width: 62ch; margin-bottom: 2.8rem; }
.section__head h2 { margin-top: .8rem; }
.section__head p { margin-top: .9rem; }

/* ----- Tarjeta de servicio ----- */
.svc {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-card);
  padding: 1.7rem 1.55rem 1.8rem; display: flex; flex-direction: column; gap: .65rem;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.svc:hover { border-color: var(--aqua); transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.svc__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: .4rem;
  background: linear-gradient(150deg, #e6f6f7, #d2eef0); color: var(--aqua-600);
  border: 1px solid var(--line-soft);
}
.svc h3 { color: var(--deep); }
.svc p { color: var(--ink-soft); font-size: .98rem; margin: 0; }
.section--field .svc { background: #fff; }

/* ----- Nosotros / features ----- */
.feature { display: flex; gap: 1rem; align-items: flex-start; }
.feature__mark { flex: 0 0 auto; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--aqua); color: #fff; }
.feature h3 { font-size: 1.14rem; }
.feature p { color: var(--ink-soft); font-size: .96rem; margin-top: .3rem; }

/* ----- Zona ----- */
.zona__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(1.8rem,4vw,3.5rem); align-items: center; }
@media (max-width: 840px) { .zona__grid { grid-template-columns: 1fr; } }
.zona__list { list-style: none; padding: 0; margin-top: 1.5rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: .7rem 1.4rem; }
.zona__list li { display: flex; align-items: center; gap: .6rem; color: var(--deep); font-weight: 500; }
.zona__list li::before { content: ""; width: 9px; height: 9px; background: var(--aqua); border-radius: 50%; flex: 0 0 auto; }
.zona__card {
  background: var(--deep); color: #dbeef0; border-radius: var(--r-card); padding: 2rem; box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.zona__card::after { content: ""; position: absolute; right: -40px; bottom: -60px; width: 180px; height: 180px; border-radius: 50%; background: radial-gradient(circle, rgba(20,169,184,.4), transparent 70%); }
.zona__card h3 { color: #fff; position: relative; }
.zona__card a { color: var(--aqua-soft); }
.zona__card a:hover { color: #fff; }
.zona__card dl { margin-top: 1.3rem; display: grid; gap: 1rem; position: relative; }
.zona__card dt { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: #86b3ba; }
.zona__card dd { font-size: 1.06rem; margin-top: .1rem; }

/* ----- CTA ----- */
.cta { background: linear-gradient(120deg, var(--deep-2), var(--aqua-600)); color: #eafafa; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 120% at 80% -10%, rgba(255,255,255,.14), transparent 60%); }
.cta__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.8rem; position: relative; }
.cta h2 { color: #fff; max-width: 22ch; }
.cta p { color: #cdeef1; margin-top: .6rem; }
.cta .btn--primary { background: #fff; color: var(--deep); box-shadow: none; }
.cta .btn--primary:hover { background: #eafafa; color: var(--deep); }
.cta .btn--ghost { color: #fff; border-color: rgba(255,255,255,.45); }
.cta .btn--ghost:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.1); }

/* ----- Contacto ----- */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.8rem,4vw,3.5rem); }
@media (max-width: 840px) { .contact__grid { grid-template-columns: 1fr; } }

.info-list { list-style: none; padding: 0; display: grid; gap: 1.35rem; margin-top: 1.6rem; }
.info-list li { display: flex; gap: 1rem; align-items: flex-start; }
.info-list .ic { flex: 0 0 auto; width: 46px; height: 46px; border-radius: 13px; background: linear-gradient(150deg, #e6f6f7, #d2eef0); border: 1px solid var(--line-soft); display: grid; place-items: center; color: var(--aqua-600); }
.info-list .lbl { font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
.info-list .val { font-size: 1.08rem; color: var(--deep); }
.info-list a.val { color: var(--aqua-600); text-decoration: none; }
.info-list a.val:hover { text-decoration: underline; }

/* ----- Formulario ----- */
.form { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-card); padding: clamp(1.4rem, 3vw, 2.3rem); box-shadow: var(--shadow-sm); }
.field { margin-bottom: 1.15rem; }
.field label { display: block; font-weight: 700; font-size: .95rem; margin-bottom: .4rem; }
.field .req { color: var(--aqua-600); }
.field input, .field textarea {
  width: 100%; font: inherit; color: var(--deep);
  padding: .82rem .95rem; border: 1.5px solid var(--line); border-radius: 12px;
  background: #fbfdfd; transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--aqua); box-shadow: 0 0 0 3px rgba(20,169,184,.16); }
.field textarea { resize: vertical; min-height: 132px; }
.field--error input, .field--error textarea { border-color: #d64545; }
.err { display: none; color: #c0392b; font-size: .85rem; margin-top: .35rem; }
.field--error .err { display: block; }

.consent { display: flex; gap: .65rem; align-items: flex-start; font-size: .92rem; color: var(--ink-soft); margin-bottom: 1.3rem; }
.consent input { margin-top: .28rem; width: 18px; height: 18px; flex: 0 0 auto; accent-color: var(--aqua); }

.form__note { font-size: .85rem; color: var(--ink-soft); margin-top: 1rem; }
.form-status { display: none; margin-top: 1.1rem; padding: .95rem 1.1rem; border-radius: 12px; background: #e6f6ef; border: 1px solid #bfe4d1; color: #1c6746; font-size: .96rem; }
.form-status.is-visible { display: block; }

/* ----- Página legal ----- */
.page-hero { background: var(--field); border-bottom: 1px solid var(--line-soft); padding-block: clamp(2.6rem, 6vw, 4rem); }
.legal { max-width: 78ch; }
.legal h2 { font-size: 1.55rem; margin-top: 2.5rem; }
.legal h3 { margin-top: 1.6rem; font-size: 1.15rem; }
.legal p, .legal li { color: var(--ink-soft); }
.legal p { margin-top: .9rem; }
.legal ul { margin-top: .8rem; padding-left: 1.3rem; display: grid; gap: .45rem; }
.legal .updated { font-size: .9rem; color: var(--ink-soft); }
.legal address { font-style: normal; background: var(--field); border: 1px solid var(--line-soft); border-radius: 12px; padding: 1rem 1.2rem; margin-top: 1rem; color: var(--deep); }
.legal .toc { background: var(--field); border: 1px solid var(--line-soft); border-radius: 12px; padding: 1.2rem 1.4rem; margin: 1.6rem 0 0; }
.legal .toc ul { margin-top: .6rem; }
.legal .toc a { color: var(--aqua-600); }
.legal code { background: #eef4f4; padding: .1rem .4rem; border-radius: 6px; font-size: .9em; }

/* ----- Footer ----- */
.site-footer { background: var(--deep); color: #bcd6da; padding-block: clamp(2.8rem, 6vw, 4rem) 2rem; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr; gap: 2.2rem; }
@media (max-width: 840px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__brand .brand__name { color: #fff; }
.footer__brand p { color: #8fb3ba; font-size: .95rem; margin-top: .9rem; max-width: 42ch; }
.site-footer h4 { font-family: var(--font-display); font-weight: 500; font-size: 1.08rem; color: #fff; margin-bottom: 1rem; }
.site-footer ul { list-style: none; padding: 0; display: grid; gap: .6rem; }
.site-footer a { color: #bcd6da; text-decoration: none; font-size: .96rem; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer__legal-lines { font-size: .93rem; line-height: 1.75; color: #8fb3ba; }
.footer__legal-lines strong { color: #fff; font-weight: 700; }
.footer__legal-lines a { color: #bcd6da; }
.footer__legal-lines a:hover { color: #fff; }
.footer__bottom { margin-top: 2.6rem; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,.12); display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; justify-content: space-between; font-size: .86rem; color: #7ba1a8; }
.footer__bottom nav { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; }

/* ----- Banner de cookies ----- */
.cookie {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 80;
  max-width: 660px; margin-inline: auto;
  background: var(--deep); color: #d5e7ea; border-radius: 16px;
  padding: 1.15rem 1.3rem; box-shadow: var(--shadow);
  display: none; gap: 1rem; align-items: center; flex-wrap: wrap;
}
.cookie.is-visible { display: flex; }
.cookie p { font-size: .92rem; margin: 0; flex: 1 1 260px; color: #c7dee2; }
.cookie a { color: var(--aqua-soft); }
.cookie__actions { display: flex; gap: .6rem; flex-wrap: wrap; }
.cookie .btn { padding: .6rem 1.2rem; font-size: .92rem; }
.cookie .btn--ghost { color: #fff; border-color: rgba(255,255,255,.4); }
.cookie .btn--ghost:hover { border-color: #fff; color: #fff; }