:root {
  --accent: #FF6A00;
  --accent-dark: #CC5200;
  --accent-glow: rgba(255, 106, 0, 0.1);
  --accent-light: rgba(255, 106, 0, 0.06);
  --accent-border: rgba(255, 106, 0, 0.2);
  --dark: #0B0B0B;
  --dark2: #131313;
  --dark3: #1C1C1C;
  --dark4: #262626;
  --gray: #666;
  --gray-light: #999;
  --gray-lighter: #BBB;
  --white: #E6E6E6;
  --border: rgba(255, 255, 255, 0.05);
  --radius: 10px;
}

html { scroll-behavior: smooth; }
body {
  background: var(--dark);
  color: var(--white);
  font-family: "Inter", sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--accent); color: #0B0B0B; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--dark2); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

img { max-width: 100%; height: auto; }

/* ==============================
   LOADER
   ============================== */
#loader {
  position: fixed; inset: 0; z-index: 99999;
  background: #0B0B0B;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#loader.hide {
  opacity: 0; visibility: hidden; pointer-events: none;
}
.loader-ring {
  position: relative;
  width: 80px; height: 80px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.2rem;
}
.loader-ring::before {
  content: "";
  position: absolute;
  width: 100%; height: 100%;
  border: 2px solid rgba(255, 106, 0, 0.1);
  border-top-color: #FF6A00;
  border-radius: 50%;
  animation: loaderSpin 0.8s linear infinite;
}
.loader-ring::after {
  content: "";
  position: absolute;
  inset: -12px;
  border: 1.5px solid transparent;
  border-bottom-color: rgba(255, 106, 0, 0.15);
  border-radius: 50%;
  animation: loaderSpin 1.2s linear infinite reverse;
}
.loader-logo {
  position: relative; z-index: 2;
  width: 60px; height: 60px;
  object-fit: contain;
  border-radius: 4px;
  animation: loaderPulse 1.5s ease-in-out infinite;
}
@keyframes loaderSpin {
  to { transform: rotate(360deg); }
}
@keyframes loaderPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.08); opacity: 1; }
}
.loader-brand {
  font-family: "Syne", sans-serif;
  font-size: 24px; font-weight: 800;
  color: #fff;
  letter-spacing: 6px;
  margin-bottom: 0.3rem;
}
.loader-sub {
  font-size: 10px; font-weight: 500;
  color: #666;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.loader-bar-wrap {
  width: 200px; height: 3px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
}
.loader-bar {
  width: 0%; height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.15s linear;
}
.loader-pct {
  margin-top: 0.6rem;
  font-family: "Syne", sans-serif;
  font-size: 14px; font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
}

/* ==============================
   NAVBAR
   ============================== */
#navbar {
  background: rgba(11, 11, 11, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  min-height: 62px;
  transition: all 0.3s;
}
#navbar.scrolled {
  border-bottom-color: var(--border);
  background: rgba(11, 11, 11, 0.97);
}
.brand-name {
  display: block;
  font-size: 17px; font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--white);
  line-height: 1.1;
}
.brand-sub {
  display: block;
  font-size: 9px; letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
  font-weight: 500;
}
.nav-link {
  color: var(--gray-light) !important;
  font-size: 13px; font-weight: 500;
  padding: 0.4rem 1rem !important;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--accent) !important; }
.nav-link.active { color: var(--accent) !important; }

.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  font-weight: 700 !important;
  border-radius: 4px !important;
  padding: 0.4rem 1.2rem !important;
}
.nav-cta:hover { background: var(--accent-dark) !important; color: #fff !important; }

.lang-wrap {
  position: relative;
  margin-left: 0.75rem;
  flex-shrink: 0;
}
.lang-btn {
  background: transparent;
  border: 1px solid var(--accent-border);
  color: var(--accent);
  font-family: "Inter", sans-serif;
  font-size: 12px; font-weight: 700;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.lang-btn:hover {
  background: rgba(255, 106, 0, 0.1);
}
.lang-btn.open {
  border-color: var(--accent);
  border-radius: 6px 6px 0 0;
}
.lang-flag {
  display: block;
  border-radius: 2px;
  flex-shrink: 0;
}
.lang-text {
  font-size: 13px;
  letter-spacing: 1px;
  min-width: 22px;
  text-align: center;
}
.lang-arrow {
  transition: transform 0.2s;
}
.lang-btn.open .lang-arrow {
  transform: rotate(180deg);
}
.lang-drop {
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: var(--dark3);
  border: 1px solid var(--accent-border);
  border-top: none;
  border-radius: 0 0 6px 6px;
  overflow: hidden;
  opacity: 0; visibility: hidden;
  pointer-events: none;
  transition: all 0.15s;
  z-index: 100;
}
.lang-drop.open {
  opacity: 1; visibility: visible;
  pointer-events: auto;
}
.lang-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  background: transparent;
  border: none;
  color: var(--gray-light);
  font-family: "Inter", sans-serif;
  font-size: 12px;
  font-weight: 500;
  padding: 8px 10px;
  cursor: pointer;
  transition: all 0.15s;
}
.lang-opt:hover {
  background: var(--dark4);
  color: var(--white);
}

@media (max-width: 991px) {
  #navbar .navbar-nav { padding: 1rem 0; align-items: center; }
  .nav-link { text-align: center; }
  .lang-wrap { margin: 0.5rem auto 0; }
}
.navbar-toggler span {
  display: block; width: 22px; height: 2px;
  background: var(--white); border-radius: 1px;
  transition: all 0.3s;
}
.navbar-toggler[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.navbar-toggler[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.navbar-toggler[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ==============================
   HERO
   ============================== */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: 62px;
  background: var(--dark2);
}
.hero-bg-pattern {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 106, 0, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 106, 0, 0.025) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}
.hero-glow {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.05) 0%, rgba(255, 106, 0, 0.015) 40%, transparent 65%);
  pointer-events: none;
}

.hero-content {
  position: relative; z-index: 2;
  padding: 2rem 0;
}

.hero-emblem {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 160px; height: 160px;
  margin: 0 auto 1.2rem;
}
.emblem-ring {
  position: absolute;
  width: 100%; height: 100%;
  border: 1.5px solid var(--accent-border);
  border-radius: 50%;
  animation: ringSpin 24s linear infinite;
}
.emblem-ring::before {
  content: "";
  position: absolute;
  inset: -60px;
  border: 1.5px dashed rgba(196, 129, 92, 0.06);
  border-radius: 50%;
  animation: ringSpin 18s linear infinite reverse;
}
.emblem-ring::after {
  content: "";
  position: absolute;
  inset: 40px;
  border: 1.5px solid rgba(196, 129, 92, 0.05);
  border-radius: 50%;
  animation: ringSpin 30s linear infinite;
}
@keyframes ringSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.emblem-logo {
  width: 160px; height: 160px;
  object-fit: contain;
  position: relative; z-index: 2;
  filter: drop-shadow(0 0 50px rgba(255, 106, 0, 0.2));
  animation: emblemFloat 6s ease-in-out infinite;
}
@keyframes emblemFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10px; font-weight: 600;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-border);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 1.2rem;
  background: var(--accent-light);
}

.hero-heading {
  margin-bottom: 1rem;
}
.hero-main {
  display: block;
  font-family: "Syne", sans-serif;
  font-size: clamp(42px, 4.5vw, 68px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--white);
  letter-spacing: -0.5px;
  margin-bottom: 0.3rem;
}
.hero-sub {
  display: block;
  font-family: "Syne", sans-serif;
  font-size: clamp(12px, 1.3vw, 17px);
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-text {
  font-size: 15px; line-height: 1.7;
  color: var(--gray-lighter);
  max-width: 600px;
  margin: 0 auto 1.2rem;
  font-weight: 400;
}

.hero-services {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.hero-services span {
  font-size: 10px; font-weight: 500;
  color: var(--gray-light);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 4px 12px;
  border-radius: 20px;
}

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 0.8rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.hero-stats {
  display: flex; gap: 2.5rem; justify-content: center;
}
.hstat { text-align: center; }
.hstat-num {
  display: block;
  font-family: "Syne", sans-serif;
  font-size: 28px; font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.hstat-lbl {
  font-size: 10px; font-weight: 500;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ==============================
   TICKER
   ============================== */
.ticker-bar {
  background: var(--accent);
  padding: 8px 0;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.ticker-track {
  display: flex;
  align-items: center;
  animation: tickerScroll 30s linear infinite;
  white-space: nowrap;
}
.ticker-track span {
  font-family: "Inter", sans-serif;
  font-size: 11px; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase;
  color: #fff;
  padding: 0 1.5rem;
  flex-shrink: 0;
}
.ticker-group {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.ticker-logo {
  width: 28px; height: 28px;
  flex-shrink: 0;
  margin: 0 0.5rem 0 1.5rem;
}
.ticker-brand {
  font-family: "Syne", sans-serif;
  font-size: 13px; font-weight: 800;
  letter-spacing: 4px;
  color: #fff;
  padding: 0 0.5rem;
}
.ticker-tagline {
  font-size: 9px; font-weight: 500;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.7);
  padding: 0 0.5rem;
}
.ticker-track .t-dot {
  color: rgba(255, 255, 255, 0.3);
  padding: 0;
}
@keyframes tickerScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==============================
   BUTTONS
   ============================== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #0B0B0B;
  border: none; padding: 12px 28px;
  font-family: "Inter", sans-serif;
  font-size: 13px; font-weight: 700;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.25s;
}
.btn-primary:hover { background: var(--accent-dark); color: #0B0B0B; transform: translateY(-2px); box-shadow: 0 6px 24px rgba(255, 106, 0, 0.25); }

.btn-outline {
  display: inline-flex; align-items: center;
  background: transparent; color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 12px 28px;
  font-family: "Inter", sans-serif;
  font-size: 13px; font-weight: 600;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.25s;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ==============================
   SECTIONS
   ============================== */
section { padding: 6rem 0; }
#servicios { background: var(--dark); }
#nosotros { background: var(--dark2); }
#instalaciones { background: var(--dark); }
#comotrabajamos { background: var(--dark); }
#mantenimiento { background: var(--dark2); }
#simulador { background: var(--dark2); }
#contacto { background: var(--dark2); }

.section-label {
  display: inline-block;
  font-size: 11px; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}
.section-title {
  font-family: "Syne", sans-serif;
  font-size: clamp(32px, 3.5vw, 46px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 0.5rem;
}
.section-title span { color: var(--accent); }
.section-desc {
  color: var(--gray-light);
  font-size: 15px;
  line-height: 1.6;
}

/* ==============================
   SERVICE CARDS
   ============================== */
.svc-card {
  display: flex;
  flex-direction: column;
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  height: 100%;
  transition: all 0.3s;
  overflow: hidden;
}
.svc-card:hover {
  border-color: var(--accent-border);
  background: var(--dark4);
  transform: translateY(-3px);
}
.svc-card:hover .svc-img {
  transform: scale(1.04);
}
.svc-card:hover .svc-body {
  border-top-color: var(--accent-border);
}
.svc-img {
  position: relative;
  flex: 7 1 0;
  min-height: 180px;
  width: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.4s ease;
}
.svc-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 45%);
  pointer-events: none;
}
.svc-body {
  flex: 3 1 0;
  padding: 0.85rem 1.1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-top: 1px solid var(--border);
  transition: border-color 0.3s;
}
.svc-title {
  font-size: 15px; font-weight: 600;
  color: var(--white);
  margin-bottom: 0.25rem;
  line-height: 1.3;
}
.svc-text {
  font-size: 12px; line-height: 1.5;
  color: var(--gray-light);
  margin: 0 0 0.6rem;
}
.svc-wa {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  color: #25D366;
  text-decoration: none;
  transition: opacity 0.2s;
}
.svc-wa:hover {
  opacity: 0.7;
  color: #25D366;
}

/* ==============================
   ABOUT
   ============================== */
.about-text {
  font-size: 15px; line-height: 1.8;
  color: var(--gray-light);
  margin-bottom: 1rem;
}
.about-card {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  height: 100%;
  transition: border-color 0.3s;
}
.about-card:hover { border-color: var(--accent-border); }
.ac-num {
  font-family: "Syne", sans-serif;
  font-size: 22px; font-weight: 700;
  color: var(--accent);
  line-height: 1;
  display: block;
  margin-bottom: 0.6rem;
}
.ac-text {
  font-size: 13px; line-height: 1.65;
  color: var(--gray-light);
}

.about-stats {
  display: flex; gap: 1.5rem; justify-content: space-between;
  margin-top: 1.5rem;
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.as-item { text-align: center; flex: 1; }
.as-num {
  display: inline-block;
  font-family: "Syne", sans-serif;
  font-size: 26px; font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.as-suf {
  font-family: "Syne", sans-serif;
  font-size: 26px; font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.as-lbl {
  display: block;
  font-size: 10px; font-weight: 500;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 2px;
}

/* ==============================
   CÓMO TRABAJAMOS
   ============================== */
.como-card {
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
  height: 100%;
}
.como-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-4px);
}
.como-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  background: var(--accent-glow);
  border: 1px solid var(--accent-border);
  border-radius: 50%;
  font-family: "Syne", sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
}
.como-title {
  font-family: "Syne", sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.como-text {
  font-size: 13px;
  color: var(--gray-light);
  line-height: 1.6;
  margin: 0;
}

/* ==============================
   MANTENIMIENTO
   ============================== */
.mant-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-color: var(--dark3);
  border: 1px solid var(--border);
  transition: border-color 0.3s, transform 0.3s;
  cursor: default;
  height: 100%;
  min-height: 160px;
}
.mant-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-3px);
}
.mant-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,11,11,0.3) 0%, rgba(11,11,11,0.85) 100%);
  z-index: 1;
}
.mant-body {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 1.25rem 0.75rem;
}
.mant-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 0.6rem;
  background: rgba(11,11,11,0.7);
  border: 1px solid var(--accent-border);
  border-radius: 50%;
}
.mant-title {
  font-family: "Syne", sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.3;
  text-align: center;
}

/* ==============================
   VIDEO CARDS
   ============================== */
.vid-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--dark3);
  border: 1px solid var(--border);
  transition: border-color 0.3s;
}
.vid-card:hover { border-color: var(--accent-border); }
.vid-player {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #000;
}
.vid-body {
  padding: 1rem 1.2rem 1.2rem;
}
.vid-cat {
  display: block;
  font-size: 10px; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.15rem;
}
.vid-title {
  font-family: "Syne", sans-serif;
  font-size: 16px; font-weight: 700;
  color: #fff;
  margin: 0;
}

/* ==============================
   CONTACT
   ============================== */
.contact-info {
  display: flex; flex-direction: column; gap: 1.2rem;
}
.ci-item {
  display: flex; align-items: flex-start; gap: 1rem;
}
.ci-icon {
  width: 42px; height: 42px;
  flex-shrink: 0;
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
}
.ci-icon svg { width: 18px; height: 18px; }
.ci-label {
  display: block;
  font-size: 10px; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1px;
}
.ci-value {
  font-size: 14px; color: var(--white);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}
.ci-value:hover { color: var(--accent); }

/* ---- FORM ---- */
.contact-form {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}
.cf-inp {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 12px 14px;
  border-radius: 6px;
  outline: none;
  font-family: "Inter", sans-serif;
  font-size: 14px;
  color: var(--white);
  margin: 0;
  padding: 0;
}

/* ==============================
   SEARCH
   ============================== */
.search-wrap {
  position: relative;
  max-width: 440px;
  margin: -1rem auto 2rem;
}
.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  pointer-events: none;
}
.search-input {
  width: 100%;
  padding: 0.7rem 2.6rem 0.7rem 2.6rem;
  background: var(--dark3);
  border: 1px solid var(--accent-border);
  border-radius: 50px;
  color: var(--white);
  font-size: 14px;
  font-family: "Inter", sans-serif;
  outline: none;
  transition: border-color 0.3s;
}
.search-input:focus {
  border-color: var(--accent);
}
.search-input::placeholder {
  color: var(--gray);
}
.search-clear {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--gray);
  cursor: pointer;
  padding: 6px 8px;
  display: none;
  border-radius: 50%;
  transition: background 0.2s, color 0.2s;
}
.search-clear:hover {
  background: var(--dark4);
  color: var(--white);
}
.search-clear.vis { display: block; }
.search-none {
  text-align: center;
  color: var(--gray);
  font-size: 14px;
  padding: 2rem 0;
  display: none;
}
.search-none.vis { display: block; }
.svc-card.hide,
.mant-card.hide {
  display: none !important;
}
.cf-inp:focus { border-color: var(--accent); }
.cf-inp::placeholder { color: var(--gray); }
.cf-sel { cursor: pointer; }
.cf-sel option { background: var(--dark); }
.cf-ta { min-height: 110px; resize: vertical; }

.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.map-wrap iframe {
  display: block;
  width: 100%;
  height: 300px;
  border: 0;
  filter: grayscale(0.5) invert(0.9) hue-rotate(180deg);
}
@media (max-width: 575px) {
  .map-wrap iframe { height: 220px; }
}

.cf-inp.invalid { border-color: #e74c3c !important; }
.cf-err {
  font-size: 11px; color: #e74c3c;
  display: none; margin-top: 3px;
}
.cf-err.show { display: block; }

/* ==============================
   FOOTER
   ============================== */
footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 2.2rem 0;
}

/* ==============================
   WHATSAPP
   ============================== */
.wa {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  z-index: 999;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}
.wa:hover { transform: scale(1.12); box-shadow: 0 6px 28px rgba(37, 211, 102, 0.45); }
.wa svg { width: 26px; height: 26px; position: relative; z-index: 2; }
.wa-pulse {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 3px solid #25D366;
  animation: waPulse 2s ease-out infinite;
  pointer-events: none;
}
@keyframes waPulse {
  0% { transform: scale(0.8); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}
.wa-bubble {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--dark3);
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 13px;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.wa-bubble::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border-left: 6px solid var(--dark3);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}
.wa:hover .wa-bubble { opacity: 1; }

/* ==============================
   BACK TOP
   ============================== */
#back-top {
  position: fixed; bottom: 5rem; right: 1.5rem;
  z-index: 998;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--dark3);
  border: 1px solid var(--border);
  color: var(--gray);
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transform: translateY(10px);
  transition: all 0.3s;
}
#back-top.vis { opacity: 1; pointer-events: auto; transform: translateY(0); }
#back-top:hover { background: var(--accent); color: #0B0B0B; border-color: var(--accent); }

/* ==============================
   TOAST
   ============================== */
#site-toast {
  position: fixed; bottom: 5rem; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--dark3);
  color: var(--white);
  border: 1px solid var(--accent-border);
  padding: 10px 22px;
  border-radius: 6px;
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 500;
  z-index: 3000;
  opacity: 0; pointer-events: none;
  transition: all 0.35s;
  white-space: nowrap;
}
#site-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#site-toast.ok { border-color: #25D366; color: #25D366; }
#site-toast.err { border-color: #e74c3c; color: #e74c3c; }

/* ==============================
   ANIMATIONS
   ============================== */
.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.vis {
  opacity: 1;
  transform: translateY(0);
}

.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }

/* ==============================
   SERVICE MODAL
   ============================== */
.svc-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.svc-modal.open {
  display: flex;
}
.svc-modal-bg {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(6px);
}
.svc-modal-box {
  position: relative;
  background: #111;
  border: 1px solid #222;
  border-radius: 16px;
  max-width: 500px;
  width: 100%;
  overflow: hidden;
  animation: modalIn 0.3s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.svc-modal-x {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.svc-modal-x:hover {
  background: var(--accent);
}
.svc-modal-img {
  width: 100%;
  height: 280px;
  background-size: cover;
  background-position: center;
  background-color: #1a1a1a;
}
.svc-modal-body {
  padding: 1.5rem;
}
.svc-modal-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--white);
  margin: 0 0 0.5rem;
}
.svc-modal-text {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 1.25rem;
}
.svc-modal-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ==============================
   COTIZA CON MEDIDAS
   ============================== */
#cotizarmedidas { background: var(--dark); }
.cot-form {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}
.cot-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-lighter);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.cot-input {
  width: 100%;
  padding: 0.6rem 0.9rem;
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--white);
  font-size: 14px;
  font-family: "Inter", sans-serif;
  outline: none;
  transition: border-color 0.3s;
}
.cot-input:focus { border-color: var(--accent); }
.cot-input::placeholder { color: var(--gray); }
.cot-input select { appearance: auto; }
.cot-textarea { resize: vertical; min-height: 70px; }
.cot-ubic-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.cot-ubic-wrap .cot-input { padding-right: 2.4rem; }
.cot-ubic-btn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--dark4);
  border: none;
  color: var(--gray);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.cot-ubic-btn:hover { background: var(--accent); color: #fff; }
.cot-ubic-btn.loading { pointer-events: none; opacity: 0.6; }
.cot-ubic-btn.done { color: #4caf50; }

/* ==============================
   SIMULADOR 3D
   ============================== */
#simulador { background: var(--dark2); }
.sim-canvas-wrap {
  background: #0a0a0a;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  position: relative;
}
#simCanvas {
  width: 100%;
  height: 100%;
  display: block;
}
.sim-controls {
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.sim-group { margin-bottom: 1.25rem; }
.sim-group:last-child { margin-bottom: 0; }
.sim-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-lighter);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.4rem;
}
.sim-label span { color: var(--accent); }
.sim-range {
  width: 100%;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--dark4);
  border-radius: 4px;
  outline: none;
}
.sim-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}
.sim-select {
  width: 100%;
  padding: 0.5rem 0.8rem;
  background: var(--dark4);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--white);
  font-size: 13px;
  font-family: "Inter", sans-serif;
  outline: none;
}
.sim-select:focus { border-color: var(--accent); }
.sim-colors {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.sim-color {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
  outline: none;
}
.sim-color:hover { transform: scale(1.15); }
.sim-color.active { border-color: var(--accent); }

/* ==============================
   RESPONSIVE
   ============================== */
@media (max-width: 991px) {
  section { padding: 5rem 0; }
  #hero { min-height: auto; padding: 6rem 0 3rem; }
  .hero-content { padding: 1rem 0; }
  .hero-emblem { width: 130px; height: 130px; }
  .emblem-ring::before { inset: -45px; }
  .emblem-ring::after { inset: 30px; }
  .emblem-logo { width: 130px; height: 130px; }
  .hero-stats { gap: 1.5rem; }
  .hstat-num { font-size: 24px; }
  .contact-form { padding: 1.5rem; }
  .about-stats { flex-wrap: wrap; gap: 1rem; }
  .as-item { flex: 0 0 calc(50% - 0.5rem); }
}

@media (max-width: 575px) {
  section { padding: 4rem 0; }
  .hero-content { padding: 0.5rem 0; }
  .hero-emblem { width: 110px; height: 110px; }
  .emblem-ring::before { inset: -35px; }
  .emblem-ring::after { inset: 25px; }
  .emblem-logo { width: 110px; height: 110px; }
  .hero-stats { gap: 1rem; }
  .hstat-num { font-size: 20px; }
  .hero-services span { font-size: 9px; padding: 3px 10px; }
  .svc-img { min-height: 140px; }
  .about-card { padding: 1.2rem; }
  .about-stats { padding: 1rem; }
  .as-num, .as-suf { font-size: 22px; }
  .como-card { padding: 1.25rem 1rem; }
  .como-icon { width: 48px; height: 48px; }
  .mant-card { padding: 1rem 0.5rem; }
  .mant-icon { width: 40px; height: 40px; }
  .mant-title { font-size: 12px; }
  .cot-form { padding: 1.25rem; }
  .sim-canvas-wrap { aspect-ratio: 3 / 4; }
  .wa { width: 50px; height: 50px; bottom: 1rem; right: 1rem; }
  .wa svg { width: 22px; height: 22px; }
  .wa-bubble { display: none; }
}