/* ===== Colores y tipografía (cámbialos aquí) ===== */
:root {
  --turq: #0e9f9a;
  --turq-dark: #0a7a76;
  --turq-soft: #e3f5f3;
  --sand: #f7f0e4;
  --sand-dark: #eadcc3;
  --ink: #17333a;
  --muted: #58707a;
  --white: #ffffff;
  --wa: #25d366;
  --wa-dark: #1da851;
  --radius: 16px;
  --shadow: 0 6px 24px rgba(23, 51, 58, 0.08);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--turq-dark); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.9rem, 6.5vw, 3.1rem); }
h2 { font-size: clamp(1.55rem, 4.8vw, 2.2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.container--narrow { max-width: 760px; }
.center { text-align: center; }

.icon { display: inline-flex; width: 1.25em; height: 1.25em; flex-shrink: 0; }
.icon svg { width: 100%; height: 100%; }

/* ===== Header ===== */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.header.is-scrolled { border-bottom-color: #e8eeee; }
.header__inner { display: flex; align-items: center; gap: 16px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 800; font-size: 1.1rem; }
.brand__mark {
  width: 30px; height: 30px; border-radius: 9px; background: var(--turq);
  -webkit-mask: none;
  position: relative;
}
.brand__mark::after {
  content: ""; position: absolute; inset: 7px;
  background: var(--white);
  clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
}
.nav { display: none; margin-left: auto; gap: 24px; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav a:hover { color: var(--turq-dark); }
.lang {
  margin-left: auto;
  font: inherit; font-weight: 700; font-size: .9rem;
  color: var(--turq-dark); background: var(--turq-soft);
  border: 1px solid transparent; border-radius: 999px;
  padding: 8px 16px; min-height: 40px; cursor: pointer;
}
.lang:hover { border-color: var(--turq); }

/* ===== Botones ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-weight: 700; text-decoration: none; border-radius: 999px;
  padding: 14px 24px; min-height: 48px;
  transition: transform .15s, background-color .15s;
}
.btn:active { transform: scale(.98); }
.btn--lg { font-size: 1.1rem; padding: 17px 30px; min-height: 58px; }
.btn--wa { background: var(--wa); color: #0b3d20; box-shadow: 0 6px 18px rgba(37, 211, 102, .35); }
.btn--wa:hover { background: var(--wa-dark); color: var(--white); }
.btn--primary { background: var(--turq); color: var(--white); }
.btn--primary:hover { background: var(--turq-dark); }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(180deg, var(--turq-soft) 0%, var(--sand) 100%);
  padding: 32px 0 44px;
}
.hero__grid { display: grid; gap: 28px; }
.eyebrow { color: var(--turq-dark); font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .8em; }
.hero__subtitle { font-size: 1.2rem; color: var(--muted); margin-bottom: 1.4em; }
.hero__text .btn { width: 100%; }
.hero__note { font-size: .9rem; color: var(--muted); margin: 12px 0 0; }

/* ===== Fotos / placeholders ===== */
.photo {
  margin: 0; position: relative; overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  background:
    repeating-linear-gradient(135deg, transparent 0 14px, rgba(14, 159, 154, .06) 14px 28px),
    var(--sand-dark);
}
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo.is-missing img { display: none; }
.photo__ph {
  position: absolute; inset: 0; display: none;
  flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  padding: 16px; text-align: center; color: var(--muted); font-size: .85rem;
}
.photo__ph strong { color: var(--turq-dark); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.photo.is-missing .photo__ph { display: flex; }

/* ===== Secciones ===== */
.section { padding: 56px 0; }
.section--sand { background: var(--sand); }
.section--turq { background: var(--turq); color: var(--white); }
.section__intro { color: var(--muted); font-size: 1.05rem; max-width: 620px; margin-bottom: 28px; }

/* Servicios */
.cards { display: grid; gap: 16px; }
.card {
  background: var(--white); border: 1px solid #e6eeee; border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow);
}
.card__icon {
  display: inline-flex; width: 48px; height: 48px; padding: 11px; margin-bottom: 14px;
  border-radius: 14px; background: var(--turq-soft); color: var(--turq-dark);
}
.card__icon svg { width: 100%; height: 100%; }
.card p { color: var(--muted); margin: 0; }
.card--featured { border-color: var(--turq); }
.checks { list-style: none; padding: 0; margin: 14px 0 0; }
.checks li { display: flex; gap: 8px; align-items: flex-start; margin-top: 6px; font-weight: 500; }
.checks li::before {
  content: ""; flex-shrink: 0; width: 18px; height: 18px; margin-top: 3px; border-radius: 50%;
  background: var(--turq) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center / 11px no-repeat;
}

/* Precios */
.prices { display: grid; gap: 18px; margin-bottom: 20px; }
.price-group { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.price-group h3 { margin: 0; padding: 16px 20px; background: var(--turq); color: var(--white); font-size: 1.05rem; }
.price-table { width: 100%; border-collapse: collapse; }
.price-table th, .price-table td { padding: 14px 20px; text-align: left; border-top: 1px solid #efe7d8; vertical-align: middle; }
.price-table tr:first-child th, .price-table tr:first-child td { border-top: 0; }
.price-table th { font-weight: 500; }
.price-table td { text-align: right; white-space: nowrap; }
.price__from { display: block; font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.price__amount { font-weight: 800; font-size: 1.15rem; color: var(--turq-dark); }
.price__cur { font-size: .75rem; color: var(--muted); font-weight: 600; margin-left: 3px; }
.price__quote { font-weight: 700; color: var(--turq-dark); }
.price-notes { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 8px; }
.price-notes li {
  background: var(--white); border-left: 4px solid var(--turq); border-radius: 8px;
  padding: 10px 14px; font-weight: 600;
}

/* Por qué elegirnos */
.features { display: grid; gap: 14px; margin: 8px 0 40px; }
.feature { display: flex; gap: 14px; align-items: flex-start; }
.feature .card__icon { margin: 0; }
.feature h3 { margin: 4px 0 2px; font-size: 1.05rem; }
.feature p { margin: 0; color: var(--muted); }
.gallery__title { font-size: 1.3rem; }
.gallery { display: grid; gap: 12px; grid-template-columns: 1fr; }

/* Cómo funciona */
.steps { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 16px; counter-reset: step; }
.step {
  counter-increment: step; position: relative;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .25);
  border-radius: var(--radius); padding: 20px 20px 20px 76px;
}
.step::before {
  content: counter(step);
  position: absolute; left: 20px; top: 20px;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--white); color: var(--turq-dark);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.15rem;
}
.step h3 { margin: 6px 0 4px; }
.step p { margin: 0; opacity: .9; }

/* FAQ */
.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid #e3eaea; border-radius: 12px; background: var(--white); }
.faq details[open] { border-color: var(--turq); }
.faq summary {
  list-style: none; cursor: pointer; padding: 16px 48px 16px 18px; position: relative;
  font-weight: 700; min-height: 48px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; font-weight: 400; color: var(--turq-dark); line-height: 1;
}
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 18px 18px; margin: 0; color: var(--muted); }

/* Zona + CTA final */
.chips { list-style: none; padding: 0; margin: 16px 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.chips li { background: var(--white); border: 1px solid var(--sand-dark); border-radius: 999px; padding: 8px 14px; font-weight: 600; font-size: .95rem; }
.zone__extra { color: var(--muted); }
.final { margin-top: 40px; padding-top: 40px; border-top: 1px solid var(--sand-dark); }
.final .btn { width: 100%; max-width: 380px; }

/* Footer */
.footer { background: var(--ink); color: #cfdcdf; padding: 40px 0 96px; font-size: .95rem; }
.footer__inner { display: grid; gap: 24px; }
.footer__name { color: var(--white); font-weight: 800; font-size: 1.2rem; margin-bottom: .3em; }
.footer__zones { font-size: .88rem; opacity: .8; }
.footer__links { display: grid; gap: 12px; }
.footer__links a { color: var(--white); text-decoration: none; display: inline-flex; align-items: center; gap: 10px; min-height: 32px; }
.footer__links a:hover { color: var(--wa); }
.footer__legal { font-size: .8rem; opacity: .6; margin-top: 24px; }

/* Botón flotante WhatsApp */
.wa-float {
  position: fixed; right: 16px; bottom: 16px; z-index: 60;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--wa); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .22);
  transition: transform .15s;
}
.wa-float:hover { transform: scale(1.06); }
.wa-float .icon { width: 32px; height: 32px; }

/* ===== Tablet y escritorio ===== */
@media (min-width: 640px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .hero__text .btn { width: auto; }
  .footer__inner { grid-template-columns: 1fr auto; }
}
@media (min-width: 900px) {
  .nav { display: flex; }
  .lang { margin-left: 8px; }
  .hero { padding: 64px 0 72px; }
  .hero__grid { grid-template-columns: 1.1fr 1fr; align-items: center; gap: 48px; }
  .section { padding: 80px 0; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .card--featured { grid-row: span 2; }
  .prices { grid-template-columns: 1fr 1fr; align-items: start; }
  .features { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .step { padding: 76px 22px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}