/* =========================================================
   BASE.CSS — estilos compartidos entre Criques Mario e Hidráulica Redi
   El color de marca se define vía variables en css/criques.css y css/hidraulica.css
   ========================================================= */

:root {
  --font-base: 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .12);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, .18);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, .28);

  --header-h: 72px;
  --bottomnav-h: 64px;

  --transition: 200ms ease;

  /* Defaults (overridden per marca) */
  --color-primary: #F5B301;
  --color-primary-dark: #C68F00;
  --color-accent: #E53935;
  --color-bg: #0f0f0f;
  --color-bg-alt: #171717;
  --color-surface: #1d1d1d;
  --color-text: #f5f5f5;
  --color-text-muted: #b7b7b7;
  --color-on-primary: #14110a;
  --color-border: rgba(255, 255, 255, .08);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body, h1, h2, h3, h4, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea { font: inherit; }

html, body { overflow-x: hidden; }

body {
  font-family: var(--font-base);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  padding-bottom: var(--bottomnav-h);
}

@media (min-width: 900px) {
  body { padding-bottom: 0; }
}

h1, h2, h3, h4 { font-weight: 800; line-height: 1.15; letter-spacing: -0.01em; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 72px 0; }
.section-alt { background: var(--color-bg-alt); }

.section-head { max-width: 640px; margin: 0 0 44px; }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
}
.section-title { font-size: clamp(28px, 4vw, 40px); margin-bottom: 14px; }
.section-sub { color: var(--color-text-muted); font-size: 17px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 15px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), opacity var(--transition);
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { box-shadow: var(--shadow-md); filter: brightness(1.06); }

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn-whatsapp {
  background: #25D366;
  color: #08351b;
}
.btn-whatsapp:hover { filter: brightness(1.08); box-shadow: var(--shadow-md); }

.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: 14px; }

/* ---------- Icon buttons (social) ---------- */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn:hover { background: var(--color-primary); color: var(--color-on-primary); border-color: var(--color-primary); transform: translateY(-2px); }

.social-row { display: flex; align-items: center; gap: 10px; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(10, 10, 10, .78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition), height var(--transition);
}
.site-header.is-scrolled { background: rgba(8, 8, 8, .95); }

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo-link { display: flex; align-items: center; }
.logo-link img { height: 34px; width: auto; }

.main-nav { display: none; }
.main-nav ul { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text-muted);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition);
}
.main-nav a:hover, .main-nav a.is-active { color: var(--color-text); }
.main-nav a.is-active::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--color-primary); border-radius: 2px;
}

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-actions .social-row { display: none; }
.header-actions .brand-switch,
.header-actions .btn-whatsapp { display: none; }

/* Brand switch pill */
.brand-switch {
  position: relative;
  display: flex;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 4px;
  font-size: 13px;
  font-weight: 700;
}
.brand-switch a {
  position: relative;
  z-index: 1;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--color-text-muted);
  transition: color var(--transition);
  white-space: nowrap;
}
.brand-switch a.is-active { color: var(--color-on-primary); }
.brand-switch .switch-thumb {
  position: absolute;
  top: 4px; bottom: 4px; left: 4px;
  width: calc(50% - 4px);
  background: var(--color-primary);
  border-radius: 999px;
  transition: transform var(--transition);
}
.brand-switch[data-active="right"] .switch-thumb { transform: translateX(100%); }

@media (min-width: 900px) {
  .main-nav { display: block; }
  .header-actions .social-row,
  .header-actions .brand-switch,
  .header-actions .btn-whatsapp { display: flex; }
  .header-actions { gap: 20px; }
}

/* =========================================================
   MOBILE HEADER (icons only next to logo) — visible < 900px
   ========================================================= */
.mobile-header-icons { display: flex; align-items: center; gap: 8px; }
@media (min-width: 900px) { .mobile-header-icons { display: none; } }

/* =========================================================
   BOTTOM NAV (mobile app-style)
   ========================================================= */
.bottom-nav {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 60;
  height: var(--bottomnav-h);
  display: flex;
  background: rgba(10, 10, 10, .96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
}
.bottom-nav a, .bottom-nav button {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.bottom-nav svg { width: 21px; height: 21px; }
.bottom-nav a.is-active, .bottom-nav button.is-active { color: var(--color-primary); }

@media (min-width: 900px) {
  .bottom-nav { display: none; }
}

/* =========================================================
   MENU OVERLAY (opened from bottom nav "Menú")
   ========================================================= */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(6, 6, 6, .7);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.menu-overlay.is-open { opacity: 1; pointer-events: auto; }

.menu-panel {
  position: absolute;
  inset: auto 0 0 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-radius: 24px 24px 0 0;
  padding: 10px 24px 32px;
  transform: translateY(100%);
  transition: transform var(--transition);
  max-height: 82vh;
  overflow-y: auto;
}
.menu-overlay.is-open .menu-panel { transform: translateY(0); }

.menu-panel .drag-handle {
  width: 44px; height: 4px; border-radius: 4px;
  background: var(--color-border);
  margin: 8px auto 20px;
}

.menu-panel .menu-links { display: flex; flex-direction: column; gap: 4px; margin-bottom: 22px; }
.menu-panel .menu-links a {
  padding: 14px 6px;
  font-size: 17px;
  font-weight: 700;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.menu-panel .menu-links a svg { width: 20px; height: 20px; color: var(--color-primary); }

.menu-panel .menu-section-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-text-muted);
  margin: 4px 0 10px;
  font-weight: 700;
}

@media (min-width: 900px) { .menu-overlay, #menuToggle { display: none !important; } }

/* =========================================================
   HERO SLIDER
   ========================================================= */
.hero {
  position: relative;
  height: 100svh;
  min-height: 520px;
  max-height: 900px;
  overflow: hidden;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 700ms ease;
}
.hero-slide.is-active { opacity: 1; visibility: visible; }
.hero-slide img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-slide::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,.75) 0%, rgba(0,0,0,.35) 55%, rgba(0,0,0,.55) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 0 90px;
}
@media (min-width: 900px) { .hero-content { padding-bottom: 120px; } }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 20px;
  width: fit-content;
}
.hero-badge svg { width: 16px; height: 16px; color: var(--color-primary); }

.hero-title {
  font-size: clamp(34px, 6vw, 64px);
  max-width: 760px;
  color: #fff;
  text-shadow: 0 4px 24px rgba(0,0,0,.4);
}
.hero-title span { color: var(--color-primary); }

.hero-text {
  margin-top: 18px;
  max-width: 560px;
  font-size: clamp(15px, 2vw, 18px);
  color: rgba(255,255,255,.88);
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-cta .btn { flex: 1 1 220px; justify-content: center; }

.hero-controls {
  position: absolute;
  z-index: 3;
  right: 20px;
  bottom: 24px;
  display: flex;
  gap: 10px;
}
@media (min-width: 900px) { .hero-controls { right: 40px; } }
.hero-arrow {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.hero-arrow:hover { background: var(--color-primary); color: var(--color-on-primary); }
.hero-arrow svg { width: 18px; height: 18px; }

.hero-dots {
  position: absolute;
  z-index: 3;
  left: 20px;
  bottom: 30px;
  display: flex;
  gap: 8px;
}
@media (min-width: 900px) { .hero-dots { left: 40px; } }
.hero-dot {
  width: 28px; height: 4px; border-radius: 4px;
  background: rgba(255,255,255,.35);
  transition: background var(--transition), width var(--transition);
}
.hero-dot.is-active { background: var(--color-primary); width: 44px; }

/* Trust bar under hero */
.trust-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.trust-bar .container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding: 28px 20px;
}
@media (min-width: 700px) { .trust-bar .container { grid-template-columns: repeat(4, 1fr); } }
.trust-item { text-align: center; }
.trust-item strong {
  display: block;
  font-size: clamp(22px, 3vw, 32px);
  color: var(--color-primary);
  font-weight: 800;
}
.trust-item span { font-size: 13px; color: var(--color-text-muted); }

/* =========================================================
   NOSOTROS
   ========================================================= */
.about-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}
@media (min-width: 900px) {
  .about-grid { grid-template-columns: 1fr 1fr; gap: 64px; }
  .about-grid.reverse { direction: rtl; }
  .about-grid.reverse > * { direction: ltr; }
}
.about-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.about-media img { width: 100%; }
.about-media .badge-years {
  position: absolute;
  bottom: 20px; left: 20px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-weight: 800;
  box-shadow: var(--shadow-md);
}
.about-media .badge-years strong { display: block; font-size: 26px; line-height: 1; }
.about-media .badge-years span { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }

.about-list { display: grid; gap: 16px; margin-top: 26px; }
.about-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--color-text-muted); }
.about-list svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--color-primary); margin-top: 2px; }

/* =========================================================
   SERVICIOS
   ========================================================= */
.services-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  transition: transform var(--transition), border-color var(--transition);
}
.service-card:hover { transform: translateY(-4px); border-color: var(--color-primary); }
.service-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-on-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.service-icon svg { width: 26px; height: 26px; }
.service-card h3 { font-size: 19px; margin-bottom: 8px; }
.service-card p { color: var(--color-text-muted); font-size: 15px; }

/* =========================================================
   PRODUCTOS
   ========================================================= */
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.filter-btn {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.filter-btn:hover { color: var(--color-text); }
.filter-btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary);
}

.products-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 640px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(4, 1fr); } }

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: none;
}
.product-card.is-visible { display: block; animation: fadeIn 400ms ease; }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-media { aspect-ratio: 4/3; overflow: hidden; }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease; }
.product-card:hover .product-media img { transform: scale(1.06); }
.product-body { padding: 16px 18px 20px; }
.product-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-primary);
}
.product-body h3 { font-size: 15.5px; margin: 6px 0 10px; }
.product-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
}
.product-cta svg { width: 15px; height: 15px; color: #25D366; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.products-more { text-align: center; margin-top: 40px; }

/* =========================================================
   CONTACTO
   ========================================================= */
.contact-grid {
  display: grid;
  gap: 40px;
}
@media (min-width: 960px) { .contact-grid { grid-template-columns: .85fr 1.15fr; gap: 60px; } }

.contact-info-list { display: grid; gap: 18px; margin: 28px 0 32px; }
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.contact-info-item .icon-wrap {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-on-primary);
  display: flex; align-items: center; justify-content: center;
}
.contact-info-item .icon-wrap svg { width: 22px; height: 22px; }
.contact-info-item strong { display: block; margin-bottom: 4px; font-size: 15px; }
.contact-info-item p, .contact-info-item a { color: var(--color-text-muted); font-size: 14.5px; }
.contact-info-item a:hover { color: var(--color-primary); }

.contact-cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.contact-cta-row .btn { flex: 1 1 200px; justify-content: center; }

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  position: relative;
  min-height: 340px;
}
.map-wrap iframe { width: 100%; height: 100%; min-height: 340px; border: 0; display: block; filter: grayscale(.3) contrast(1.05); }
.map-cta {
  position: absolute;
  left: 16px; bottom: 16px;
  z-index: 2;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: #0a0a0a;
  border-top: 1px solid var(--color-border);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  gap: 36px;
  margin-bottom: 40px;
}
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; } }
.footer-brand img { height: 32px; margin-bottom: 14px; }
.footer-brand p { color: var(--color-text-muted); font-size: 14px; max-width: 320px; }
.footer-col h4 { font-size: 14px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px; color: var(--color-text-muted); }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 14.5px; color: var(--color-text); transition: color var(--transition); }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 26px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-muted);
}
@media (min-width: 760px) { .footer-bottom { flex-direction: row; align-items: center; justify-content: space-between; } }

/* =========================================================
   FLOATING WHATSAPP BUTTON
   ========================================================= */
.wa-float {
  position: fixed;
  right: 18px;
  bottom: calc(var(--bottomnav-h) + 18px);
  z-index: 70;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #08351b;
  padding: 14px 18px;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
  font-weight: 700;
  font-size: 14px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.wa-float:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(0,0,0,.4); }
.wa-float svg { width: 24px; height: 24px; flex-shrink: 0; }
.wa-float .wa-label { display: none; }
.wa-float::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: 999px;
  background: #25D366;
  animation: pulse 2.2s infinite;
  z-index: -1;
}
@media (min-width: 900px) {
  .wa-float { bottom: 26px; }
  .wa-float .wa-label { display: inline; }
}
@keyframes pulse {
  0% { transform: scale(1); opacity: .55; }
  70% { transform: scale(1.6); opacity: 0; }
  100% { opacity: 0; }
}

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   MISC
   ========================================================= */
.divider { height: 1px; background: var(--color-border); border: 0; }

::selection { background: var(--color-primary); color: var(--color-on-primary); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}