/* ============================================================
   style.css — MotorWorks · Industrial-Luxe
   ============================================================ */

/* ─── Variables ─── */
:root {
  --naranja:       #ff5c00;
  --naranja-vivo:  #ff7a28;
  --naranja-suave: #ff5c001a;
  --negro:         #0a0a0a;
  --carbon:        #111111;
  --acero:         #1c1c1e;
  --acero-med:     #2a2a2e;
  --acero-claro:   #3a3a3f;
  --plata:         #8a8a95;
  --plata-claro:   #b8b8c2;
  --marfil:        #f0ece4;
  --marfil-suave:  #ebe6dc;
  --blanco:        #ffffff;
  --verde-ok:      #22c55e;
  --rojo-err:      #ef4444;

  --topbar-h:      40px;
  --nav-h:         76px;

  --font-display:  'Bebas Neue', Impact, sans-serif;
  --font-tec:      'Rajdhani', sans-serif;
  --font-body:     'DM Sans', system-ui, sans-serif;

  --radius:        10px;
  --radius-lg:     18px;
  --shadow:        0 8px 32px rgba(0,0,0,.45);
  --shadow-naranja:0 8px 28px rgba(255,92,0,.35);
  --trans:         0.28s cubic-bezier(.4,0,.2,1);
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; font-size: 16px; }
body { font-family: var(--font-body); background: var(--negro); color: var(--marfil); line-height: 1.65; overflow-x: hidden; }
img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }
button { cursor: pointer; font-family: inherit; }
::selection { background: var(--naranja); color: var(--negro); }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--carbon); }
::-webkit-scrollbar-thumb { background: var(--naranja); border-radius: 3px; }

/* ─── Container ─── */
.container { max-width: 1240px; margin: 0 auto; padding: 0 28px; width: 100%; }

/* ══════════════════════════════════════════
   TOPBAR
══════════════════════════════════════════ */
.topbar {
  background: var(--carbon);
  border-bottom: 1px solid rgba(255,92,0,.2);
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  position: relative;
  z-index: 200;
}
.topbar-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.tb-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-family: var(--font-tec);
  color: rgba(240,236,228,.55);
  white-space: nowrap;
}
.tb-item svg { flex-shrink: 0; }
.tb-sep { color: rgba(255,92,0,.3); }
.tb-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-family: var(--font-tec);
  font-weight: 600;
  color: var(--marfil);
  transition: color var(--trans);
}
.tb-phone:hover { color: var(--naranja); }
.tb-cta {
  font-size: 11px;
  font-family: var(--font-tec);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: var(--naranja);
  color: var(--negro);
  padding: 5px 14px;
  border-radius: 4px;
  transition: background var(--trans), transform var(--trans);
  white-space: nowrap;
}
.tb-cta:hover { background: var(--naranja-vivo); transform: translateY(-1px); }

/* ══════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 150;
  background: rgba(10,10,10,.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,92,0,.12);
  transition: box-shadow var(--trans);
}
.navbar.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.7); }
.nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo { flex-shrink: 0; display: flex; align-items: center; }
.logo-svg { height: 48px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-a {
  font-family: var(--font-tec);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(240,236,228,.7);
  padding: 8px 14px;
  border-radius: 6px;
  transition: color var(--trans), background var(--trans);
  white-space: nowrap;
}
.nav-a:hover { color: var(--marfil); background: rgba(255,92,0,.1); }
.nav-a.nav-cta {
  background: var(--naranja);
  color: var(--negro);
  font-weight: 700;
  padding: 9px 20px;
}
.nav-a.nav-cta:hover { background: var(--naranja-vivo); transform: translateY(-1px); box-shadow: var(--shadow-naranja); }

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  border-radius: 6px;
  transition: background var(--trans);
  flex-shrink: 0;
}
.nav-burger:hover { background: var(--naranja-suave); }
.nav-burger span {
  display: block;
  width: 23px; height: 2px;
  background: var(--marfil);
  border-radius: 2px;
  transition: transform var(--trans), opacity var(--trans), background var(--trans);
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--naranja); }
.nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--naranja); }

/* ══════════════════════════════════════════
   BOTONES
══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-tec);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 13px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--trans);
  text-decoration: none;
  white-space: nowrap;
}
.btn-naranja { background: var(--naranja); color: var(--negro); }
.btn-naranja:hover { background: var(--naranja-vivo); transform: translateY(-2px); box-shadow: var(--shadow-naranja); }
.btn-ghost { background: transparent; color: var(--marfil); border: 1.5px solid rgba(240,236,228,.3); }
.btn-ghost:hover { border-color: var(--naranja); color: var(--naranja); transform: translateY(-2px); }

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  height: 130vh;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; transform-origin: center; }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(10,10,10,.92) 0%, rgba(10,10,10,.75) 50%, rgba(10,10,10,.5) 100%);
}
.hero-grid-deco {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,92,0,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,92,0,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 28px 100px;
  max-width: 820px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-tec);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--naranja);
  background: rgba(255,92,0,.1);
  border: 1px solid rgba(255,92,0,.25);
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
}
.badge-dot { width: 7px; height: 7px; background: var(--naranja); border-radius: 50%; animation: blink 2s ease-in-out infinite; flex-shrink: 0; }
@keyframes blink { 0%,100%{opacity:1}50%{opacity:.3} }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(58px, 9vw, 116px);
  line-height: .94;
  letter-spacing: .03em;
  color: var(--marfil);
  margin-bottom: 24px;
}
.title-accent { color: var(--naranja); }
.hero-desc {
  font-size: 18px;
  color: rgba(240,236,228,.7);
  line-height: 1.65;
  max-width: 520px;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.hstat { text-align: center; }
.hstat-n { display: block; font-family: var(--font-display); font-size: 32px; letter-spacing: .04em; color: var(--naranja); }
.hstat-l { display: block; font-size: 11px; font-family: var(--font-tec); letter-spacing: .1em; text-transform: uppercase; color: rgba(240,236,228,.45); margin-top: 2px; }
.hstat-div { width: 1px; height: 44px; background: rgba(255,92,0,.2); }

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}
.scroll-mouse {
  width: 26px; height: 40px;
  border: 2px solid rgba(255,92,0,.4);
  border-radius: 13px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 3px; height: 8px;
  background: var(--naranja);
  border-radius: 3px;
  animation: scrollWheel 2s ease-in-out infinite;
}
@keyframes scrollWheel { 0%{transform:translateY(0);opacity:1} 100%{transform:translateY(12px);opacity:0} }

/* ══════════════════════════════════════════
   SECTION HEADERS
══════════════════════════════════════════ */
.section-head { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  font-family: var(--font-tec);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--naranja);
  margin-bottom: 14px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  line-height: .95;
  letter-spacing: .04em;
  color: var(--marfil);
}
.section-title span { color: var(--naranja); }
.section-sub { font-size: 16px; color: var(--plata); line-height: 1.65; max-width: 560px; margin: 16px auto 0; }

/* ══════════════════════════════════════════
   SERVICIOS
══════════════════════════════════════════ */
.servicios { padding: 96px 0; background: var(--carbon); }
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.sv-card {
  background: var(--acero);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform var(--trans), border-color var(--trans), box-shadow var(--trans);
  position: relative;
  overflow: hidden;
}
.sv-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 3px;
  background: var(--naranja);
  transition: width .4s ease;
}
.sv-card:hover { transform: translateY(-6px); border-color: rgba(255,92,0,.3); box-shadow: var(--shadow); }
.sv-card:hover::before { width: 100%; }

.sv-featured {
  background: linear-gradient(145deg, var(--acero-med), var(--acero));
  border-color: rgba(255,92,0,.25);
  grid-row: span 2;
}
.sv-icon-wrap {
  width: 60px; height: 60px;
  background: var(--naranja-suave);
  border: 1px solid rgba(255,92,0,.2);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--naranja);
  margin-bottom: 18px;
}
.sv-tag {
  display: inline-block;
  font-family: var(--font-tec);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  background: var(--naranja);
  color: var(--negro);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}
.sv-card h3 {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: .05em;
  color: var(--marfil);
  margin-bottom: 10px;
}
.sv-card p { font-size: 14px; color: var(--plata); line-height: 1.65; margin-bottom: 18px; }
.sv-features { margin-bottom: 20px; display: flex; flex-direction: column; gap: 6px; }
.sv-features li {
  font-family: var(--font-tec);
  font-size: 13px;
  color: var(--plata-claro);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sv-features li::before { content: '▸'; color: var(--naranja); font-size: 10px; flex-shrink: 0; }
.sv-link {
  font-family: var(--font-tec);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--naranja);
  transition: letter-spacing var(--trans);
  display: inline-block;
}
.sv-link:hover { letter-spacing: .12em; }

.sv-cta-card {
  background: linear-gradient(135deg, #1a0800, #2a1200);
  border-color: rgba(255,92,0,.35);
}
.sv-cta-inner { text-align: center; }
.sv-cta-icon { color: var(--naranja); margin-bottom: 16px; display: flex; justify-content: center; }
.sv-cta-card h3 { color: var(--marfil); margin-bottom: 10px; }
.sv-cta-card p { font-size: 14px; color: var(--plata); }

/* ══════════════════════════════════════════
   SOBRE NOSOTROS
══════════════════════════════════════════ */
.sobre {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}
.sobre-visual {
  position: relative;
  overflow: hidden;
}
.sobre-visual img { width: 100%; height: 100%; object-fit: cover; }
.sobre-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 60%, var(--carbon) 100%);
}
.sobre-badge {
  position: absolute;
  bottom: 40px; left: 40px;
  background: var(--naranja);
  color: var(--negro);
  border-radius: var(--radius);
  padding: 18px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-naranja);
}
.sobre-badge-num { font-family: var(--font-display); font-size: 54px; line-height: 1; }
.sobre-badge-txt { font-family: var(--font-tec); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; text-align: center; line-height: 1.3; }

.sobre-content {
  background: var(--carbon);
  padding: 80px 64px 80px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.sobre-desc { font-size: 16px; color: var(--plata); line-height: 1.7; margin: 18px 0 28px; max-width: 500px; }
.sobre-valores { display: flex; flex-direction: column; gap: 18px; margin-bottom: 32px; }
.valor { display: flex; align-items: flex-start; gap: 14px; }
.valor-ico { color: var(--naranja); font-size: 14px; margin-top: 4px; flex-shrink: 0; }
.valor strong { display: block; font-family: var(--font-tec); font-size: 15px; font-weight: 700; color: var(--marfil); margin-bottom: 3px; }
.valor span { font-size: 13px; color: var(--plata); }
.sobre-certs { display: flex; flex-wrap: wrap; gap: 10px; }
.cert {
  font-family: var(--font-tec);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid rgba(255,92,0,.3);
  border-radius: 4px;
  color: var(--naranja);
}

/* ══════════════════════════════════════════
   GALERÍA
══════════════════════════════════════════ */
.galeria { padding: 96px 0; background: var(--negro); }
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 260px 260px;
  gap: 14px;
}
.gal-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
}
.gal-tall { grid-row: span 2; }
.gal-wide { grid-column: span 2; }
.gal-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.gal-item:hover img { transform: scale(1.07); }
.gal-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 14px 18px;
  background: linear-gradient(to top, rgba(0,0,0,.75) 0%, transparent 100%);
  font-family: var(--font-tec);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--marfil);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--trans), transform var(--trans);
}
.gal-item:hover .gal-caption { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════
   PRECIOS
══════════════════════════════════════════ */
.precios { padding: 96px 0; background: var(--acero); }
.precios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}
.precio-card {
  background: var(--carbon);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: transform var(--trans), border-color var(--trans), box-shadow var(--trans);
}
.precio-card:hover { transform: translateY(-6px); border-color: rgba(255,92,0,.3); box-shadow: var(--shadow); }
.precio-destacado {
  border-color: var(--naranja) !important;
  background: linear-gradient(145deg, #1a0800, #140600);
  transform: scale(1.04);
}
.precio-destacado:hover { transform: scale(1.04) translateY(-6px); }
.precio-badge-top {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--naranja);
  color: var(--negro);
  font-family: var(--font-tec);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 50px;
  white-space: nowrap;
}
.precio-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.precio-icon { font-size: 28px; }
.precio-head h3 { font-family: var(--font-display); font-size: 24px; letter-spacing: .04em; color: var(--marfil); }
.precio-precio { font-family: var(--font-display); font-size: 44px; letter-spacing: .02em; color: var(--naranja); margin-bottom: 18px; line-height: 1; }
.precio-precio span { font-size: 16px; color: var(--plata); margin-right: 4px; font-family: var(--font-body); font-style: italic; }
.precio-list { margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px; }
.precio-list li { font-size: 13px; color: var(--plata-claro); display: flex; align-items: center; gap: 8px; }
.precio-list li::before { content: '✓'; color: var(--naranja); font-weight: 700; flex-shrink: 0; }
.precios-nota {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--plata);
  background: rgba(255,92,0,.06);
  border: 1px solid rgba(255,92,0,.15);
  border-radius: 8px;
  padding: 14px 20px;
}
.precios-nota svg { flex-shrink: 0; color: var(--naranja); }

/* ══════════════════════════════════════════
   TESTIMONIOS
══════════════════════════════════════════ */
.testimonios { padding: 96px 0; background: var(--negro); }
.test-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.test-card {
  background: var(--acero);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color var(--trans), transform var(--trans);
}
.test-card:hover { border-color: rgba(255,92,0,.25); transform: translateY(-4px); }
.test-stars { font-size: 18px; color: var(--naranja); margin-bottom: 14px; letter-spacing: 2px; }
.test-card p { font-size: 15px; color: var(--plata-claro); line-height: 1.7; font-style: italic; margin-bottom: 20px; }
.test-autor { display: flex; align-items: center; gap: 12px; }
.test-av {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--naranja);
  color: var(--negro);
  font-family: var(--font-display);
  font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.test-autor strong { display: block; font-size: 14px; color: var(--marfil); }
.test-autor span { font-size: 12px; color: var(--plata); display: block; margin-top: 2px; }

/* ══════════════════════════════════════════
   CONTACTO
══════════════════════════════════════════ */
.contacto { padding: 96px 0; background: var(--acero); }
.contacto-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 72px;
  align-items: start;
}
.contacto-desc { font-size: 16px; color: var(--plata); line-height: 1.65; margin: 16px 0 32px; }
.contacto-datos { display: flex; flex-direction: column; gap: 16px; }
.dato-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 10px;
  padding: 16px 18px;
  transition: border-color var(--trans);
}
.dato-item:hover { border-color: rgba(255,92,0,.3); }
.dato-ico {
  width: 40px; height: 40px;
  background: var(--naranja-suave);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--naranja);
  flex-shrink: 0;
}
.dato-item strong { display: block; font-family: var(--font-tec); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--naranja); margin-bottom: 4px; }
.dato-item a, .dato-item span { font-size: 14px; color: var(--plata-claro); line-height: 1.45; }
.dato-item a:hover { color: var(--marfil); }

/* Formulario */
.form-card {
  background: var(--carbon);
  border: 1px solid rgba(255,92,0,.15);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow);
}
.form-titulo { font-family: var(--font-display); font-size: 28px; letter-spacing: .05em; color: var(--marfil); margin-bottom: 24px; }
.form-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grupo { margin-bottom: 18px; }
.form-grupo label {
  display: block;
  font-family: var(--font-tec);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--naranja);
  margin-bottom: 8px;
}
.form-grupo input,
.form-grupo select,
.form-grupo textarea {
  width: 100%;
  background: var(--acero);
  border: 1.5px solid rgba(255,255,255,.1);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 14px;
  font-family: var(--font-body);
  color: var(--marfil);
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.form-grupo input::placeholder,
.form-grupo textarea::placeholder { color: rgba(138,138,149,.5); }
.form-grupo input:focus,
.form-grupo select:focus,
.form-grupo textarea:focus { border-color: var(--naranja); box-shadow: 0 0 0 3px rgba(255,92,0,.12); }
.form-grupo select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23ff5c00' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; cursor: pointer; }
.form-grupo select option { background: var(--acero); }
.form-grupo textarea { resize: vertical; min-height: 100px; }
.form-privacy { font-size: 12px; color: var(--plata); margin-bottom: 18px; line-height: 1.5; }
.form-privacy a { color: var(--naranja); }
.btn-submit { width: 100%; justify-content: center; font-size: 16px; padding: 15px 28px; }
.btn-submit.loading { opacity: .7; pointer-events: none; }

.form-response {
  display: none;
  margin-top: 16px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.form-response.visible { display: block; }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer { background: var(--negro); }
.footer-top { border-bottom: 1px solid rgba(255,255,255,.07); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  padding: 72px 0 64px;
}
.footer-brand {}
.footer-logo-svg { height: 42px; width: auto; margin-bottom: 18px; }
.footer-brand p { font-size: 13px; color: var(--plata); line-height: 1.65; max-width: 280px; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  background: var(--acero);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(240,236,228,.55);
  transition: background var(--trans), color var(--trans), border-color var(--trans);
}
.footer-social a:hover { background: var(--naranja); color: var(--negro); border-color: var(--naranja); }
.footer-col h4 {
  font-family: var(--font-tec);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--naranja);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 13px; color: rgba(240,236,228,.5); transition: color var(--trans); }
.footer-col a:hover { color: var(--marfil); }
.footer-contacto p { font-size: 13px; color: rgba(240,236,228,.5); line-height: 1.5; margin-bottom: 10px; display: flex; align-items: flex-start; gap: 7px; }
.footer-contacto a { color: rgba(240,236,228,.5); transition: color var(--trans); }
.footer-contacto a:hover { color: var(--naranja); }
.footer-abierto {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-family: var(--font-tec);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--verde-ok);
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.2);
  padding: 6px 12px;
  border-radius: 50px;
}
.footer-dot { width: 7px; height: 7px; background: var(--verde-ok); border-radius: 50%; animation: blink 2s ease-in-out infinite; }
.footer-bottom { padding: 22px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 12px; color: rgba(240,236,228,.2); }

/* ══════════════════════════════════════════
   FABs
══════════════════════════════════════════ */
.fab-group {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 600;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.fab {
  width: 56px; height: 56px;
  border-radius: 16px;
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  transition: transform var(--trans), box-shadow var(--trans), opacity var(--trans);
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
  position: relative;
  flex-shrink: 0;
}
.fab::before {
  content: attr(data-tooltip);
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: var(--carbon);
  color: var(--marfil);
  font-family: var(--font-tec);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  padding: 7px 14px;
  border-radius: 6px;
  border-left: 3px solid var(--naranja);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  box-shadow: var(--shadow);
}
.fab:hover::before { opacity: 1; transform: translateY(-50%) translateX(0); }
.fab:hover { transform: translateY(-4px) scale(1.06); box-shadow: 0 10px 28px rgba(0,0,0,.5); }

.fab-whatsapp { background: #25D366; animation: fabPulse 3s ease-out infinite; }
.fab-whatsapp:hover { animation: none; }
.fab-whatsapp svg { width: 28px; height: 28px; }
.fab-whatsapp::before { border-left-color: #25D366; }
@keyframes fabPulse {
  0%   { box-shadow: 0 0 0 0 rgba(37,211,102,.5); }
  70%  { box-shadow: 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

.fab-scroll {
  background: var(--naranja);
  color: var(--negro);
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
}
.fab-scroll.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.fab-scroll svg { width: 22px; height: 22px; stroke: var(--negro); fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.fab-scroll:hover { background: var(--naranja-vivo); box-shadow: var(--shadow-naranja) !important; }

/* ══════════════════════════════════════════
   RESPONSIVE — ≤1100px
══════════════════════════════════════════ */
@media (max-width: 1100px) {
  .servicios-grid { grid-template-columns: repeat(2, 1fr); }
  .sv-featured { grid-row: auto; }
  .precios-grid { grid-template-columns: repeat(2, 1fr); }
  .precio-destacado { transform: none; }
  .precio-destacado:hover { transform: translateY(-6px); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

/* ══════════════════════════════════════════
   RESPONSIVE — ≤900px
══════════════════════════════════════════ */
@media (max-width: 900px) {
  .topbar-inner { justify-content: center; }
  .topbar-left { display: none; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(10,10,10,.98);
    border-bottom: 1px solid rgba(255,92,0,.2);
    padding: 12px 0 20px;
    z-index: 149;
    gap: 0;
  }
  .nav-a { border-radius: 0; padding: 13px 24px; border-bottom: 1px solid rgba(255,255,255,.05); }
  .nav-a.nav-cta { margin: 12px 24px 0; border-radius: 8px; border-bottom: none; text-align: center; justify-content: center; }
  .sobre { grid-template-columns: 1fr; }
  .sobre-content { padding: 48px 32px; }
  .galeria-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 200px 200px 200px; }
  .gal-tall { grid-row: auto; }
  .gal-wide { grid-column: 1 / -1; }
  .contacto-inner { grid-template-columns: 1fr; gap: 40px; }
  .test-grid { grid-template-columns: 1fr 1fr; }
}

/* ══════════════════════════════════════════
   RESPONSIVE — ≤640px
══════════════════════════════════════════ */
@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .hero-content { padding: 90px 18px 80px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats { gap: 14px; }
  .hstat-div { height: 1px; width: 40px; }
  .servicios-grid { grid-template-columns: 1fr; }
  .precios-grid { grid-template-columns: 1fr; }
  .test-grid { grid-template-columns: 1fr; }
  .galeria-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .gal-wide { grid-column: auto; }
  .galeria-grid .gal-item { aspect-ratio: 16/9; }
  .form-fila { grid-template-columns: 1fr; }
  .form-card { padding: 28px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .fab-group { bottom: 16px; right: 16px; gap: 10px; }
  .fab { width: 48px; height: 48px; border-radius: 13px; }
  .fab::before { display: none; }
}

@media (max-width: 400px) {
  .hero-title { font-size: 52px; }
  .hero-stats { flex-direction: column; gap: 10px; }
  .sobre-badge { display: none; }
}