/* ==========================================================
   PISCIMAR — Design tokens
   Paleta inspirada en el agua de piscina y el hormigón armado.
   ========================================================== */
:root {
  --ink: #0E2A30;
  --ink-soft: #3C555B;
  --aqua-deep: #0F6E7D;
  --aqua-bright: #35B4C4;
  --concrete: #C9C2B4;
  --sand: #E7E2D6;
  --bg: #FBFBF9;
  --white: #FFFFFF;
  --whatsapp: #25D366;
  --whatsapp-dark: #1DA851;

  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --radius: 10px;
  --wrap: 1180px;
  --shadow: 0 12px 30px -12px rgba(14, 42, 48, 0.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.05rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }

a { color: inherit; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--white);
  padding: 10px 16px;
  z-index: 200;
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible {
  outline: 3px solid var(--aqua-bright);
  outline-offset: 2px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--aqua-deep);
  margin: 0 0 0.8em;
}
.eyebrow-light { color: var(--aqua-bright); }

.section-lead {
  max-width: 62ch;
  font-size: 1.05rem;
}
.section-lead-light { color: #C9DEE1; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--white);
  box-shadow: var(--shadow);
}
.btn-whatsapp:hover { background: var(--whatsapp-dark); }

.btn-ghost {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 11px 14px;
}
.btn-ghost:hover { color: var(--aqua-deep); }

.btn-outline {
  border-color: var(--concrete);
  color: var(--ink);
  background: transparent;
}
.btn-outline:hover { border-color: var(--aqua-deep); color: var(--aqua-deep); }

.btn-lg { padding: 14px 26px; font-size: 1rem; }

.link-arrow {
  display: inline-block;
  font-weight: 600;
  color: var(--aqua-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--aqua-bright);
  padding-bottom: 2px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 251, 249, 0.92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--sand);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: none;
  color: var(--ink);
  margin-right: auto;
}
.logo-mark { color: var(--aqua-deep); flex-shrink: 0; }
.logo-suffix { color: var(--aqua-bright); }

.main-nav {
  display: flex;
  gap: 26px;
}
.main-nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.main-nav a:hover { color: var(--aqua-deep); }

.header-cta { display: flex; align-items: center; gap: 6px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 8px 24px 18px;
  border-top: 1px solid var(--sand);
}
.mobile-nav a {
  padding: 12px 0;
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  border-bottom: 1px solid var(--sand);
}
.mobile-nav .btn-whatsapp {
  justify-content: center;
  margin-top: 12px;
  border-bottom: none;
}

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: 64px; overflow: hidden; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  padding-bottom: 90px;
}

.hero-lead { font-size: 1.1rem; max-width: 46ch; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0 32px; }

.hero-facts {
  display: flex;
  gap: 28px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
  flex-wrap: wrap;
}
.fact-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--aqua-deep);
}

.hero-svg { width: 100%; height: auto; display: block; }

.wave-divider { display: block; width: 100%; height: 60px; margin-top: -2px; }

/* ---------- Trust strip ---------- */
.trust-strip {
  background: var(--aqua-deep);
  color: var(--white);
  padding: 18px 0;
}
.trust-inner p {
  margin: 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: #DCF1F3;
}

/* ---------- Sections ---------- */
.section { padding: 84px 0; }
.section-alt { background: var(--sand); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  margin-top: 40px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--sand);
  border-radius: var(--radius);
  padding: 26px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.service-icon {
  display: inline-flex;
  color: var(--aqua-deep);
  margin-bottom: 14px;
}
.service-card p { font-size: 0.94rem; margin: 0; }

.nosotros-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}
.nosotros-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  box-shadow: var(--shadow);
}
.nosotros-stat { display: flex; flex-direction: column; gap: 4px; }
.fact-num-lg {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--aqua-deep);
}
.nosotros-stat span:last-child { font-size: 0.88rem; color: var(--ink-soft); }

.ubicacion-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}
address { font-style: normal; color: var(--ink-soft); margin-bottom: 10px; }
.map-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--sand);
  box-shadow: var(--shadow);
}

.section-dark {
  background: var(--ink);
  color: var(--white);
}
.section-dark h2 { color: var(--white); }

.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
}
.contacto-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contacto-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius);
  padding: 18px 20px;
  text-decoration: none;
  color: var(--white);
  transition: background 0.15s ease, transform 0.15s ease;
}
.contacto-card:hover { background: rgba(53,180,196,0.18); transform: translateX(3px); }
.contacto-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--aqua-deep);
  flex-shrink: 0;
}
.contacto-card strong { display: block; font-size: 0.95rem; }
.contacto-card span span { font-size: 0.88rem; color: #C9DEE1; }

/* ---------- Footer ---------- */
.site-footer { background: #0A2024; color: #A9C4C8; padding: 44px 0 30px; }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 28px;
}
.footer-inner strong { color: var(--white); font-family: var(--font-display); }
.footer-inner p { color: #A9C4C8; font-size: 0.88rem; margin: 4px 0; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; align-content: start; }
.footer-links a { text-decoration: none; color: #C9DEE1; font-size: 0.9rem; }
.footer-links a:hover { color: var(--white); }
.footer-copy { width: 100%; font-size: 0.8rem; color: #6E9498; margin-top: 12px; }

/* ---------- Floating WhatsApp button ---------- */
.wa-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px -6px rgba(0,0,0,0.35);
  z-index: 150;
  transition: transform 0.15s ease;
}
.wa-float:hover { transform: scale(1.06); background: var(--whatsapp-dark); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; padding-bottom: 60px; }
  .hero-art { order: -1; }
  .nosotros-grid, .ubicacion-grid, .contacto-grid { grid-template-columns: 1fr; }
  .main-nav, .header-cta .btn-ghost { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav.open { display: flex; }
}

@media (max-width: 560px) {
  .section { padding: 60px 0; }
  .hero { padding-top: 40px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .header-cta .btn-whatsapp span { display: none; }
}