/* ═══════════════════════════════════════════
   KOIMAR – styles.css
   Fuentes: Bebas Neue (display) + Barlow (body)
   Paleta: Carbón #1a1a1a · Naranja #e85d04 · Gris claro #f5f4f1
═══════════════════════════════════════════ */

/* ─── Variables ─────────────────────────── */
:root {
  --clr-dark:     #111111;
  --clr-dark2:    #1e1e1e;
  --clr-accent:   #e85d04;
  --clr-accent2:  #ff7c2a;
  --clr-light:    #f5f4f1;
  --clr-mid:      #888888;
  --clr-white:    #ffffff;
  --clr-wa:       #25d366;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'Barlow', sans-serif;

  --radius:       8px;
  --radius-lg:    16px;
  --shadow-sm:    0 2px 12px rgba(0,0,0,.10);
  --shadow-md:    0 6px 32px rgba(0,0,0,.16);
  --shadow-lg:    0 16px 64px rgba(0,0,0,.22);

  --transition:   .3s cubic-bezier(.25,.46,.45,.94);
}

/* ─── Reset & Base ──────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--clr-dark);
  background: var(--clr-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

/* ─── Scrollbar ─────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-dark); }
::-webkit-scrollbar-thumb { background: var(--clr-accent); border-radius: 3px; }

/* ─── Utility ───────────────────────────── */
.section-eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: .5rem;
}
.section-eyebrow.light { color: var(--clr-accent2); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.05;
  color: var(--clr-dark);
  margin-bottom: 1rem;
}
.section-title em { color: var(--clr-accent); font-style: normal; }
.section-title.light { color: var(--clr-white); }
.section-title.light em { color: var(--clr-accent2); }

.section-subtitle {
  font-size: 1.1rem;
  color: var(--clr-mid);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.6;
}
.section-subtitle.light { color: rgba(255,255,255,.7); }

.section-body {
  font-size: 1.05rem;
  color: #444;
  line-height: 1.8;
  margin-bottom: 1rem;
}

/* ─── Buttons ───────────────────────────── */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: .03em;
  border-radius: var(--radius);
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn-cta {
  background: var(--clr-accent);
  color: var(--clr-white);
  padding: .55rem 1.4rem;
  font-size: .9rem;
}
.btn-cta:hover {
  background: #c94e00;
  color: var(--clr-white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--clr-wa);
  color: var(--clr-white);
  padding: .7rem 1.8rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  border-color: var(--clr-wa);
}
.btn-whatsapp:hover {
  background: #1ebe5d;
  border-color: #1ebe5d;
  color: var(--clr-white);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(37,211,102,.35);
}
.btn-whatsapp.btn-xl {
  padding: 1rem 2.8rem;
  font-size: 1.15rem;
}

.btn-dark-cta {
  background: var(--clr-dark);
  color: var(--clr-white);
  padding: .7rem 1.8rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.btn-dark-cta:hover {
  background: var(--clr-accent);
  color: var(--clr-white);
  transform: translateY(-2px);
}

.btn-scroll {
  border-color: rgba(255,255,255,.5);
  color: var(--clr-white);
  background: transparent;
}
.btn-scroll:hover {
  background: var(--clr-white);
  color: var(--clr-dark);
  border-color: var(--clr-white);
}

/* ═══════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════ */
#navbar {
  background: transparent;
  padding: 1.2rem 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
  z-index: 1050;
}
#navbar.scrolled {
  background: rgba(17,17,17,.97);
  backdrop-filter: blur(10px);
  padding: .6rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
}

.nav-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--clr-white);
  letter-spacing: .05em;
}

.navbar-nav .nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: .88rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.82) !important;
  padding: .5rem .8rem !important;
  position: relative;
  transition: color var(--transition);
}
.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: .8rem;
  right: .8rem;
  height: 2px;
  background: var(--clr-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--clr-white) !important;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after { transform: scaleX(1); }

.toggler-icon {
  font-size: 1.8rem;
  color: var(--clr-white);
  line-height: 1;
}
.navbar-toggler {
  border: none;
  padding: 0;
  box-shadow: none !important;
}
.navbar-toggler:focus { outline: none; }

@media (max-width: 991px) {
  .navbar-collapse {
    background: rgba(17,17,17,.98);
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    margin-top: .5rem;
  }
  .navbar-nav .nav-link::after { display: none; }
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(0,0,0,.85) 0%,
    rgba(0,0,0,.6) 60%,
    rgba(232,93,4,.15) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 80px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  margin-bottom: 1.2rem;
}
.dot-accent {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-accent);
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232,93,4,.6); }
  50%       { box-shadow: 0 0 0 8px rgba(232,93,4,0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 9rem);
  line-height: .95;
  color: var(--clr-white);
  margin-bottom: 1.5rem;
  letter-spacing: .02em;
}
.hero-title .accent-word {
  color: var(--clr-accent);
  font-style: normal;
  display: block;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.8);
  font-weight: 300;
  line-height: 1.7;
  max-width: 520px;
}
.hero-sub strong { color: var(--clr-white); font-weight: 600; }

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  z-index: 2;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.5));
  animation: scroll-drop 1.8s ease-in-out infinite;
}
.hero-scroll-indicator span {
  font-size: .6rem;
  letter-spacing: .3em;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
}
@keyframes scroll-drop {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ═══════════════════════════════════════════
   STATS BAR
═══════════════════════════════════════════ */
.stats-bar {
  background: var(--clr-accent);
  padding: 2.5rem 0;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1rem;
  position: relative;
}
.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,.25);
}
.stat-num {
  font-family: var(--font-display);
  font-size: 3.2rem;
  color: var(--clr-white);
  line-height: 1;
}
.stat-plus, .stat-pct {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--clr-white);
  vertical-align: super;
}
.stat-label {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
  margin-top: .3rem;
}

/* ═══════════════════════════════════════════
   NOSOTROS
═══════════════════════════════════════════ */
.section-nosotros {
  padding: 6rem 0;
  background: var(--clr-light);
}

.nosotros-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
  margin: 1.5rem 1.5rem 2.5rem 1.5rem; /* espacio para que el badge respire arriba/abajo/costados */
}

.nosotros-main-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}

.nosotros-tag {
  position: absolute;
  bottom: -2rem;
  left: -2rem;
  background: var(--clr-accent);
  color: var(--clr-white);
  padding: 1.1rem 1.5rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: .8rem;
  font-size: .85rem;
  font-weight: 600;
  line-height: 1.4;
  box-shadow: var(--shadow-md);
  max-width: 260px;
  z-index: 2;
}
.nosotros-tag i { font-size: 1.8rem; flex-shrink: 0; }

/* elemento decorativo opcional arriba a la derecha, para balancear el espacio superior */
.nosotros-img-wrap::before {
  content: "";
  position: absolute;
  top: -1.5rem;
  right: -1.5rem;
  width: 90px;
  height: 90px;
  border: 6px solid var(--clr-accent);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: .5;
}

@media (max-width: 767px) {
  .nosotros-img-wrap {
    margin: 1rem 1rem 2rem 1rem;
  }
  .nosotros-tag {
    left: 1rem;
    bottom: 1rem;
    max-width: 220px;
    padding: .85rem 1.1rem;
    font-size: .8rem;
  }
  .nosotros-main-img { height: 320px; }
  .nosotros-img-wrap::before { display: none; }
}

.valores-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.valores-list li {
  display: flex;
  align-items: center;
  gap: .7rem;
  font-size: 1rem;
  color: #333;
  font-weight: 500;
}
.valores-list li i { color: var(--clr-accent); font-size: 1.2rem; flex-shrink: 0; }

/* ═══════════════════════════════════════════
   DIFERENCIA
═══════════════════════════════════════════ */
.section-diferencia {
  background: var(--clr-dark);
  padding: 2.5rem 0;
}
.diferencia-card {
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  background: rgba(255,255,255,.04);
}
.diferencia-icon {
  font-size: 3.5rem;
  color: var(--clr-accent);
}
.diferencia-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--clr-white);
  margin-bottom: .5rem;
}
.diferencia-body {
  color: rgba(255,255,255,.7);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
}

/* ═══════════════════════════════════════════
   SERVICIOS
═══════════════════════════════════════════ */
.section-servicios {
  padding: 6rem 0;
  background: var(--clr-white);
}

.service-card {
  background: var(--clr-light);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  height: 100%;
  border: 1px solid transparent;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--clr-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover {
  border-color: rgba(232,93,4,.2);
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon-wrap {
  width: 60px;
  height: 60px;
  background: rgba(232,93,4,.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  transition: background var(--transition);
}
.service-icon-wrap i {
  font-size: 1.6rem;
  color: var(--clr-accent);
  transition: var(--transition);
}
.service-card:hover .service-icon-wrap {
  background: var(--clr-accent);
}
.service-card:hover .service-icon-wrap i {
  color: var(--clr-white);
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--clr-dark);
  margin-bottom: .7rem;
  letter-spacing: .02em;
}
.service-desc {
  font-size: .95rem;
  color: #555;
  line-height: 1.7;
  margin: 0;
}

/* Materiales strip */
.materiales-strip {
  background: var(--clr-dark);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.materiales-label {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  white-space: nowrap;
  margin: 0;
}
.materiales-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.materiales-tags span {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.85);
  font-size: .8rem;
  font-weight: 500;
  padding: .3rem .9rem;
  border-radius: 100px;
  transition: var(--transition);
}
.materiales-tags span:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-white);
}

/* ═══════════════════════════════════════════
   PROCESO
═══════════════════════════════════════════ */
.section-proceso {
  background: var(--clr-dark2);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}
.section-proceso::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(232,93,4,.06);
  pointer-events: none;
}

.proceso-step {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.8rem;
  text-align: center;
  height: 100%;
  position: relative;
  transition: var(--transition);
}
.proceso-step:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(232,93,4,.3);
  transform: translateY(-6px);
}
.proceso-num {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 1;
  color: rgba(232,93,4,.15);
  position: absolute;
  top: .5rem;
  right: 1rem;
  pointer-events: none;
}
.proceso-icon {
  font-size: 2.2rem;
  color: var(--clr-accent);
  display: block;
  margin-bottom: 1rem;
}
.proceso-step h5 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--clr-white);
  margin-bottom: .7rem;
  letter-spacing: .02em;
}
.proceso-step p {
  font-size: .92rem;
  color: rgba(255,255,255,.6);
  line-height: 1.7;
  margin: 0;
}

.garantia-badge {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.8);
  font-size: .85rem;
  font-weight: 600;
  padding: .6rem 1.2rem;
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: .5rem;
  transition: var(--transition);
}
.garantia-badge i { color: var(--clr-accent); }
.garantia-badge:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-white);
}
.garantia-badge:hover i { color: var(--clr-white); }

/* ═══════════════════════════════════════════
   GALERÍA
═══════════════════════════════════════════ */
.section-galeria {
  padding: 6rem 0;
  background: var(--clr-light);
}

/* Filtros */
.galeria-filtros {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .8rem;
  margin-bottom: 2.5rem;
}
.filtro-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--clr-white);
  border: 2px solid transparent;
  color: var(--clr-dark);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .7rem 1.6rem;
  border-radius: 100px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition);
}
.filtro-btn i { font-size: 1rem; color: var(--clr-accent); transition: var(--transition); }
.filtro-btn:hover {
  border-color: var(--clr-accent);
  transform: translateY(-2px);
}
.filtro-btn.active {
  background: var(--clr-accent);
  color: var(--clr-white);
  box-shadow: var(--shadow-md);
}
.filtro-btn.active i { color: var(--clr-white); }

/* Paneles */
.galeria-panel { display: none; }
.galeria-panel.active {
  display: block;
  animation: galeria-fade .4s ease;
}
@keyframes galeria-fade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Carrusel de una sola imagen por slide (Equipo / Trabajos) */
.galeria-carousel-single {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.carousel-photo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 560px;
  background: linear-gradient(160deg, var(--clr-dark2) 0%, var(--clr-dark) 100%);
}
.carousel-photo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
@media (max-width: 767px) {
  .carousel-photo { height: 340px; }
}

/* Carrusel de dos imágenes (Antes / Después) */
.galeria-carousel-double {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.antes-despues-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  background: var(--clr-dark);
}
.ad-cell {
  position: relative;
  overflow: hidden;
}
.ad-cell img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}
.ad-label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  padding: .35rem 1.1rem;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-white);
}
.ad-label-antes { background: rgba(0,0,0,.75); }
.ad-label-despues { background: var(--clr-accent); }

@media (max-width: 767px) {
  .antes-despues-grid { grid-template-columns: 1fr; }
  .ad-cell img { height: 260px; }
}

/* Controles y flechas – comunes a los 3 carruseles */
.custom-prev,
.custom-next {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(0,0,0,.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--clr-white);
  border: 1px solid rgba(255,255,255,.2);
  transition: var(--transition);
}
.custom-prev:hover,
.custom-next:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}
.carousel-control-prev,
.carousel-control-next {
  width: auto;
  opacity: 1;
}
.carousel-control-prev { left: 1rem; }
.carousel-control-next { right: 1rem; }

/* Indicadores – comunes a los 3 carruseles */
.galeria-indicators {
  bottom: -2.5rem;
  position: static;
  margin-top: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.galeria-indicators button {
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background: #bbb;
  border: none;
  margin: 0 3px;
  opacity: 1;
  transition: background var(--transition), width var(--transition);
}
.galeria-indicators button.active {
  background: var(--clr-accent);
  width: 52px;
}

/* ═══════════════════════════════════════════
   CLIENTES
═══════════════════════════════════════════ */
.section-clientes {
  padding: 6rem 0;
  background: var(--clr-white);
}

.cliente-card {
  background: var(--clr-light);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  padding: 2rem 1rem;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}
.cliente-card:hover {
  border-color: var(--clr-accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-5px);
}
.cliente-card i {
  font-size: 2.2rem;
  color: var(--clr-accent);
  transition: var(--transition);
}
.cliente-card:hover i { transform: scale(1.15); }
.cliente-card span {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--clr-dark);
}

.clientes-nota {
  max-width: 700px;
  margin: 0 auto;
}
.clientes-nota p {
  font-size: 1.05rem;
  color: #555;
  line-height: 1.7;
}

.zona-map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 420px;
}
.zona-map {
  width: 100%;
  height: 100%;
  display: block;
  filter: grayscale(15%) contrast(1.05);
}

@media (max-width: 767px) {
  .zona-map-wrap { height: 300px; }
}

/* ═══════════════════════════════════════════
   CONTACTO
═══════════════════════════════════════════ */
.section-contacto {
  background: var(--clr-dark);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}
.section-contacto::after {
  content: 'KOIMAR';
  position: absolute;
  bottom: -3rem;
  right: -2rem;
  font-family: var(--font-display);
  font-size: 14rem;
  color: rgba(255,255,255,.02);
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
}

.contacto-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contacto-info-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--clr-white);
  margin-bottom: .5rem;
  letter-spacing: .05em;
}

.contacto-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.3rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.04);
  color: var(--clr-white);
  transition: var(--transition);
}
.contacto-link:hover {
  transform: translateX(6px);
  color: var(--clr-white);
}
.contacto-link.whatsapp:hover  { background: rgba(37,211,102,.15); border-color: var(--clr-wa); }
.contacto-link.instagram:hover { background: rgba(225,48,108,.15); border-color: #e1306c; }
.contacto-link.facebook:hover  { background: rgba(24,119,242,.15); border-color: #1877f2; }
.contacto-link.email:hover     { background: rgba(232,93,4,.15);   border-color: var(--clr-accent); }
.contacto-link.direccion       { cursor: default; }

.contacto-link-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  transition: var(--transition);
}
.contacto-link.whatsapp  .contacto-link-icon { color: var(--clr-wa); }
.contacto-link.instagram .contacto-link-icon { color: #e1306c; }
.contacto-link.facebook  .contacto-link-icon { color: #1877f2; }
.contacto-link.email     .contacto-link-icon { color: var(--clr-accent); }
.contacto-link.direccion .contacto-link-icon { color: var(--clr-mid); }

.contacto-link > div:last-child {
  display: flex;
  flex-direction: column;
  gap: .1rem;
}
.contacto-link strong {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  display: block;
}
.contacto-link span {
  font-size: .95rem;
  color: rgba(255,255,255,.9);
}

/* Formulario */
.contacto-form .form-label {
  color: rgba(255,255,255,.7);
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: .4rem;
}
.contacto-form .form-control,
.contacto-form .form-select {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--clr-white);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  font-family: var(--font-body);
  transition: var(--transition);
}
.contacto-form .form-control::placeholder { color: rgba(255,255,255,.3); }
.contacto-form .form-control:focus,
.contacto-form .form-select:focus {
  background: rgba(255,255,255,.1);
  border-color: var(--clr-accent);
  color: var(--clr-white);
  box-shadow: 0 0 0 3px rgba(232,93,4,.2);
}
.contacto-form .form-select option { background: var(--clr-dark2); color: var(--clr-white); }
.contacto-form .form-control.is-invalid,
.contacto-form .form-select.is-invalid {
  border-color: #e74c3c;
}
.contacto-form .invalid-feedback { color: #ff7675; font-size: .82rem; }
.form-nota {
  font-size: .78rem;
  color: rgba(255,255,255,.4);
  text-align: center;
  margin: 0;
}

/* ═══════════════════════════════════════════
   CTA FINAL
═══════════════════════════════════════════ */
.section-cta-final {
  background: var(--clr-accent);
  padding: 5rem 0;
  text-align: center;
}
.section-cta-final h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--clr-white);
  margin-bottom: .8rem;
}
.section-cta-final p {
  color: rgba(255,255,255,.85);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}
.section-cta-final .btn-whatsapp {
  background: var(--clr-white);
  color: var(--clr-dark);
  border-color: var(--clr-white);
}
.section-cta-final .btn-whatsapp i { color: var(--clr-wa); }
.section-cta-final .btn-whatsapp:hover {
  background: var(--clr-dark);
  border-color: var(--clr-dark);
  color: var(--clr-white);
  box-shadow: 0 8px 28px rgba(0,0,0,.3);
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.site-footer {
  background: var(--clr-dark);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-logo { height: 38px; object-fit: contain; }
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--clr-white);
}
.footer-tagline {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: .5rem;
}
.footer-desc {
  font-size: .88rem;
  color: rgba(255,255,255,.45);
  line-height: 1.7;
}

.footer-heading {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 1rem;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.footer-links a {
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--clr-accent); }

.footer-social {
  display: flex;
  gap: .7rem;
}
.footer-social a {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-white);
  transform: translateY(-3px);
}

.footer-hr {
  border-color: rgba(255,255,255,.07);
  margin: 2.5rem 0 1.5rem;
}
.footer-copy {
  font-size: .82rem;
  color: rgba(255,255,255,.35);
  margin: 0;
}
.footer-dev {
  font-size: .82rem;
  color: rgba(255,255,255,.35);
  margin: 0;
}
.footer-dev a {
  color: var(--clr-accent);
  font-weight: 600;
  transition: color var(--transition);
}
.footer-dev a:hover { color: var(--clr-accent2); }

/* ═══════════════════════════════════════════
   WHATSAPP FLOTANTE
═══════════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--clr-wa);
  color: var(--clr-white);
  font-size: 1.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,.5);
  z-index: 999;
  transition: var(--transition);
  animation: wa-bounce 3s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.12);
  color: var(--clr-white);
  box-shadow: 0 10px 32px rgba(37,211,102,.65);
  animation: none;
}
@keyframes wa-bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

/* ═══════════════════════════════════════════
   AOS – Animaciones al scroll
═══════════════════════════════════════════ */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
  transition-duration: .7s;
  transition-timing-function: cubic-bezier(.25,.46,.45,.94);
}
[data-aos="fade-up"]    { transform: translateY(30px); }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"]  { transform: translateX(30px); }
[data-aos="zoom-in"]    { transform: scale(.92); }
[data-aos].aos-animate  { opacity: 1; transform: none; }

/* ═══════════════════════════════════════════
   RESPONSIVO EXTRA
═══════════════════════════════════════════ */
@media (max-width: 575px) {
  .hero-title { font-size: 3.5rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .stat-item + .stat-item::before { display: none; }
  .diferencia-card { padding: 1.5rem; }
  .materiales-strip { flex-direction: column; align-items: flex-start; }
  .section-cta-final .btn-whatsapp { width: 100%; justify-content: center; }
  .whatsapp-float { bottom: 1.2rem; right: 1.2rem; width: 52px; height: 52px; }
  .filtro-btn { font-size: .78rem; padding: .6rem 1.2rem; }
}