/* ============================================================
   KALEB PORTONES AUTOMÁTICOS — styles.css
   Paleta: negro profundo / grafito / gris acero / blanco / azul tech / naranja industrial
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800;900&family=Barlow:wght@300;400;500;600;700&family=Rajdhani:wght@500;600;700&display=swap');

/* ── Tokens ───────────────────────────────────────────────── */
:root {
  --black:      #0a0a0b;
  --gray-900:   #111214;
  --gray-800:   #1a1d22;
  --gray-700:   #252830;
  --gray-600:   #3a3e48;
  --gray-500:   #5a6070;
  --gray-400:   #8a9099;
  --gray-200:   #c8cdd5;
  --gray-100:   #e8eaed;
  --white:      #f5f6f8;
  --blue:       #1e6bff;
  --blue-dark:  #0d4fd4;
  --blue-glow:  rgba(30,107,255,.18);
  --orange:     #f06a00;
  --orange-mid: #e05800;
  --steel:      #2c3240;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;
  --font-tech:    'Rajdhani', sans-serif;
  --transition:   .3s cubic-bezier(.4,0,.2,1);
  --radius:       6px;
  --radius-lg:    12px;
  --shadow-card:  0 4px 32px rgba(0,0,0,.5);
  --shadow-glow:  0 0 40px rgba(30,107,255,.15);
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--gray-900); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 3px; }

/* ── Selection ────────────────────────────────────────────── */
::selection { background: var(--blue); color: #fff; }

/* ================================================================
   NAVBAR
================================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
#navbar.scrolled {
  background: rgba(10,10,11,.96);
  backdrop-filter: blur(16px);
  padding: 10px 0;
  box-shadow: 0 2px 40px rgba(0,0,0,.8);
  border-bottom: 1px solid rgba(30,107,255,.12);
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo-icon {
  width: 42px;
  height: 42px;
  background: var(--blue);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  flex-shrink: 0;
}
.nav-logo-text {
  line-height: 1.1;
}
.nav-logo-text .brand-main {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: .5px;
  color: var(--white);
  display: block;
}
.nav-logo-text .brand-sub {
  font-family: var(--font-tech);
  font-size: .72rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  display: block;
}
.navbar-nav .nav-link {
  font-family: var(--font-tech);
  font-weight: 600;
  font-size: .88rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gray-200) !important;
  padding: 8px 14px !important;
  transition: color var(--transition);
  position: relative;
}
.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 14px; right: 14px;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 1px;
}
.navbar-nav .nav-link:hover { color: #fff !important; }
.navbar-nav .nav-link:hover::after { transform: scaleX(1); }
.nav-cta {
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  background: var(--orange);
  color: #fff !important;
  padding: 9px 20px !important;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition) !important;
}
.nav-cta:hover {
  background: var(--orange-mid) !important;
  transform: translateY(-1px) !important;
  color: #fff !important;
}
.nav-cta::after { display: none !important; }
.navbar-toggler {
  border: 1px solid rgba(255,255,255,.2);
  padding: 6px 10px;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(245,246,248,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

@media (max-width: 991.98px) {
  #navbar .navbar { position: static; }
  #navMenu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10,10,11,.98);
    backdrop-filter: blur(16px);
    padding: 8px 24px 24px;
    border-top: 1px solid rgba(30,107,255,.15);
    box-shadow: 0 20px 50px rgba(0,0,0,.6);
    max-height: calc(100vh - 70px);
    overflow-y: auto;
  }
}

/* ================================================================
   HERO
================================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('/images/hero.webp') center center / cover no-repeat;
  transform: scale(1.04);
  transition: transform 8s ease-out;
}
.hero-bg.loaded { transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,10,11,.92) 0%,
    rgba(10,10,11,.78) 45%,
    rgba(14,40,100,.55) 100%
  );
}
.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30,107,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,107,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
}
.hero-eyebrow {
  font-family: var(--font-tech);
  font-weight: 600;
  font-size: .82rem;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp .7s .3s forwards;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 30px;
  height: 2px;
  background: var(--blue);
  flex-shrink: 0;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: .95;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 12px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp .7s .5s forwards;
}
.hero-title .accent { color: var(--blue); }
.hero-title .stroke {
  -webkit-text-stroke: 1px rgba(255,255,255,.3);
  color: transparent;
}
.hero-subtitle {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 3vw, 2rem);
  color: var(--gray-200);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp .7s .7s forwards;
}
.hero-slogan {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--gray-400);
  max-width: 520px;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp .7s .9s forwards;
  transform: translateY(20px);
}
.hero-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp .7s 1.05s forwards;
  transform: translateY(20px);
}
.hero-badge {
  font-family: var(--font-tech);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid rgba(30,107,255,.35);
  border-radius: 20px;
  color: var(--blue);
  background: rgba(30,107,255,.08);
  white-space: nowrap;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp .7s 1.2s forwards;
  transform: translateY(20px);
}
.hero-stats {
  position: absolute;
  bottom: 60px;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 2;
  opacity: 0;
  animation: fadeLeft .8s 1.4s forwards;
}
.hero-stat-item {
  background: rgba(26,29,34,.88);
  backdrop-filter: blur(10px);
  border-left: 3px solid var(--blue);
  padding: 14px 22px;
  min-width: 190px;
}
.hero-stat-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.8rem;
  color: #fff;
  line-height: 1;
}
.hero-stat-label {
  font-family: var(--font-tech);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-top: 2px;
}
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0;
  animation: fadeIn .8s 1.8s forwards;
}
.scroll-indicator span {
  font-family: var(--font-tech);
  font-size: .7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-500);
}
.scroll-mouse {
  width: 22px;
  height: 36px;
  border: 2px solid rgba(255,255,255,.25);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}
.scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--blue);
  border-radius: 2px;
  animation: scrollBounce 1.6s infinite;
}

/* ================================================================
   BUTTONS
================================================================ */
.btn-primary-custom {
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  background: var(--blue);
  color: #fff;
  border: 2px solid var(--blue);
  padding: 14px 30px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary-custom:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(30,107,255,.4);
}
.btn-orange-custom {
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  background: var(--orange);
  color: #fff;
  border: 2px solid var(--orange);
  padding: 14px 30px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-orange-custom:hover {
  background: var(--orange-mid);
  border-color: var(--orange-mid);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(240,106,0,.4);
}
.btn-outline-custom {
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.35);
  padding: 14px 30px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-outline-custom:hover {
  border-color: #fff;
  background: rgba(255,255,255,.08);
  color: #fff;
  transform: translateY(-2px);
}
.btn-wsp {
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: #25d366;
  color: #fff;
  border: none;
  padding: 14px 30px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-wsp:hover {
  background: #1db851;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,211,102,.4);
}

/* ================================================================
   SECTIONS — COMMON
================================================================ */
.section-dark   { background: var(--black); }
.section-darker { background: var(--gray-900); }
.section-steel  { background: var(--gray-800); }

.section-pad { padding: 90px 0; }
.section-pad-sm { padding: 60px 0; }

.section-eyebrow {
  font-family: var(--font-tech);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.section-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  text-transform: uppercase;
  line-height: 1;
  color: #fff;
  margin-bottom: 16px;
}
.section-title .accent { color: var(--blue); }
.section-desc {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--gray-400);
  max-width: 640px;
  line-height: 1.75;
}
.divider-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), transparent);
  border-radius: 2px;
  margin: 20px 0;
}

/* reveal animations */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-left { opacity: 0; transform: translateX(-36px); transition: opacity .7s ease, transform .7s ease; }
.reveal-left.visible { opacity: 1; transform: none; }
.reveal-right { opacity: 0; transform: translateX(36px); transition: opacity .7s ease, transform .7s ease; }
.reveal-right.visible { opacity: 1; transform: none; }

/* ================================================================
   SOBRE NOSOTROS
================================================================ */
#nosotros { background: var(--gray-900); }
.about-text p {
  font-size: 1.05rem;
  color: var(--gray-300, #b0b8c4);
  line-height: 1.85;
  margin-bottom: 20px;
}
.about-feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
}
.about-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: rgba(30,107,255,.12);
  border: 1px solid rgba(30,107,255,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.about-feature-text strong {
  display: block;
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: .95rem;
  color: #fff;
  margin-bottom: 2px;
  letter-spacing: .5px;
}
.about-feature-text span {
  font-size: .9rem;
  color: var(--gray-400);
}
.about-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-image-wrap img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.about-image-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(10,10,11,.92);
  border: 1px solid rgba(30,107,255,.3);
  backdrop-filter: blur(12px);
  padding: 16px 22px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 14px;
}
.about-image-badge .big-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.4rem;
  color: var(--blue);
  line-height: 1;
}
.about-image-badge .small-text {
  font-family: var(--font-tech);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gray-200);
  line-height: 1.3;
}

/* stats row */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 60px;
  background: rgba(30,107,255,.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat-card {
  background: var(--gray-800);
  padding: 32px 24px;
  text-align: center;
  border-bottom: 3px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.stat-card:hover { border-color: var(--blue); background: var(--gray-700); }
.stat-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.8rem;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-family: var(--font-tech);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray-400);
}

/* ================================================================
   SERVICIOS
================================================================ */
#servicios { background: var(--black); }
.service-card {
  background: var(--gray-800);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: var(--radius-lg);
  padding: 32px 28px 36px;
  height: 100%;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover {
  border-color: rgba(30,107,255,.2);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,.5), var(--shadow-glow);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon-wrap {
  width: 60px;
  height: 60px;
  background: rgba(30,107,255,.1);
  border: 1px solid rgba(30,107,255,.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--blue);
  margin-bottom: 20px;
  transition: all var(--transition);
}
.service-card:hover .service-icon-wrap {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
  box-shadow: 0 0 20px rgba(30,107,255,.4);
}
.service-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: .5px;
}
.service-desc {
  font-size: .93rem;
  color: var(--gray-400);
  line-height: 1.75;
  margin-bottom: 20px;
}
.service-benefits {
  margin-bottom: 24px;
}
.service-benefits li {
  font-size: .85rem;
  color: var(--gray-300, #b0b8c4);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-benefits li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}
.service-cta {
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition), color var(--transition);
}
.service-card:hover .service-cta { gap: 10px; color: #fff; }

/* ================================================================
   AUTOMATIZACIÓN
================================================================ */
#automatizacion { background: var(--gray-900); }
.auto-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
}
.auto-feature {
  background: var(--gray-800);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
}
.auto-feature:hover {
  border-color: rgba(30,107,255,.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.auto-feature-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3rem;
  color: rgba(30,107,255,.15);
  line-height: 1;
  margin-bottom: 4px;
}
.auto-feature-icon {
  font-size: 1.8rem;
  color: var(--blue);
  margin-bottom: 14px;
}
.auto-feature-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 10px;
}
.auto-feature-text {
  font-size: .9rem;
  color: var(--gray-400);
  line-height: 1.7;
}

/* ================================================================
   MOTORES Y TECNOLOGÍA
================================================================ */
#motores { background: var(--black); }
.motores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.motor-card {
  background: var(--gray-800);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition);
}
.motor-card:hover {
  border-color: rgba(30,107,255,.25);
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,0,0,.5);
}
.motor-icon {
  font-size: 2.2rem;
  color: var(--blue);
  margin-bottom: 14px;
}
.motor-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 10px;
}
.motor-text {
  font-size: .88rem;
  color: var(--gray-400);
  line-height: 1.7;
}
.motor-tag {
  display: inline-block;
  font-family: var(--font-tech);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--blue);
  border: 1px solid rgba(30,107,255,.3);
  padding: 3px 10px;
  border-radius: 20px;
  margin-top: 12px;
}

/* ================================================================
   PROCESO
================================================================ */
#proceso { background: var(--gray-900); }
.timeline-wrap {
  position: relative;
  margin-top: 56px;
}
.timeline-line {
  position: absolute;
  top: 28px;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(30,107,255,.15);
}
.timeline-progress {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--blue), var(--blue-dark));
  border-radius: 1px;
  transition: width 1.5s ease;
}
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 16px;
  position: relative;
}
.timeline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease;
}
.timeline-item.visible { opacity: 1; transform: none; }
.timeline-dot {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gray-800);
  border: 2px solid rgba(30,107,255,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--blue);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  transition: all var(--transition);
  flex-shrink: 0;
}
.timeline-item:hover .timeline-dot {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
  box-shadow: 0 0 24px rgba(30,107,255,.5);
}
.timeline-step-num {
  font-family: var(--font-tech);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--blue);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.timeline-step-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .95rem;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.2;
}
.timeline-step-text {
  font-size: .8rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ================================================================
   DIFERENCIALES
================================================================ */
#diferenciales { background: var(--black); }
.diferencial-card {
  background: var(--gray-800);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--transition);
  height: 100%;
}
.diferencial-card:hover {
  border-color: rgba(30,107,255,.25);
  background: var(--gray-700);
  transform: translateY(-3px);
}
.diferencial-check {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(30,107,255,.12);
  border: 1px solid rgba(30,107,255,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: .95rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.diferencial-title {
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 4px;
  letter-spacing: .5px;
}
.diferencial-text {
  font-size: .87rem;
  color: var(--gray-400);
  line-height: 1.65;
}

/* ================================================================
   GARANTÍA
================================================================ */
#garantia {
  background: linear-gradient(135deg, var(--gray-900) 0%, #0d1a40 50%, var(--gray-900) 100%);
  position: relative;
  overflow: hidden;
}
#garantia::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30,107,255,.08) 0%, transparent 70%);
  pointer-events: none;
}
.garantia-badge {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(30,107,255,.08);
  border: 2px solid rgba(30,107,255,.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 0 auto 40px;
  position: relative;
}
.garantia-badge::before {
  content: '';
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px dashed rgba(30,107,255,.2);
  animation: spin 30s linear infinite;
}
.garantia-badge .g-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3.2rem;
  color: var(--blue);
  line-height: 1;
}
.garantia-badge .g-label {
  font-family: var(--font-tech);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-300, #b0b8c4);
  line-height: 1.3;
}
.garantia-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 36px;
}
.garantia-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .95rem;
  color: var(--gray-200);
}
.garantia-feature i {
  color: var(--blue);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ================================================================
   RESEÑAS
================================================================ */
#resenas { background: var(--gray-900); }
.rating-summary {
  background: var(--gray-800);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: center;
  border: 1px solid rgba(30,107,255,.15);
  margin-bottom: 50px;
}
.rating-big {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 5rem;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
}
.stars-row { color: #fbbf24; font-size: 1.4rem; letter-spacing: 3px; margin-bottom: 6px; }
.rating-count {
  font-family: var(--font-tech);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray-500);
}
.review-card {
  background: var(--gray-800);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  height: 100%;
  transition: all var(--transition);
  position: relative;
}
.review-card:hover {
  border-color: rgba(30,107,255,.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.review-quote {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 3.5rem;
  color: rgba(30,107,255,.12);
  font-family: Georgia, serif;
  line-height: 1;
}
.review-stars { color: #fbbf24; font-size: .9rem; margin-bottom: 14px; }
.review-text {
  font-size: .95rem;
  color: var(--gray-300, #b0b8c4);
  line-height: 1.75;
  margin-bottom: 20px;
  font-style: italic;
}
.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.review-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
}
.review-name {
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: .95rem;
  color: #fff;
}
.review-location {
  font-size: .8rem;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 4px;
}
.review-badge-google {
  font-family: var(--font-tech);
  font-size: .7rem;
  font-weight: 600;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
}

/* ================================================================
   GALERÍA
================================================================ */
#galeria { background: var(--black); }
.gallery-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}
.gallery-tab {
  font-family: var(--font-tech);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 10px 22px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 24px;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--gray-400);
  background: transparent;
}
.gallery-tab:hover, .gallery-tab.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.gallery-category { display: none; }
.gallery-category.active { display: block; }
.gallery-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--gray-900);
}
.gallery-track {
  display: flex;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.gallery-slide {
  flex: 0 0 100%;
  position: relative;
}
.gallery-slide img {
  width: 100%;
  height: 520px;
  object-fit: contain;
  background: var(--gray-900);
  cursor: zoom-in;
}
.gallery-counter {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-tech);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: 1px;
  background: rgba(0,0,0,.7);
  color: #fff;
  padding: 4px 12px;
  border-radius: 12px;
  backdrop-filter: blur(6px);
}
.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(0,0,0,.7);
  border: 1px solid rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: all var(--transition);
  z-index: 2;
  font-size: .9rem;
}
.gallery-arrow:hover {
  background: var(--blue);
  border-color: var(--blue);
}
.gallery-arrow.prev { left: 14px; }
.gallery-arrow.next { right: 14px; }
.gallery-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 16px;
}
.gallery-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  padding: 0;
}
.gallery-dot.active {
  background: var(--blue);
  transform: scale(1.3);
}
/* lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0,0,0,.95);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
}
.lightbox.open { display: flex; }
.lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}
.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius);
}
.lightbox-close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.1);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.lightbox-close:hover { background: var(--blue); }

/* ================================================================
   CLIENTES
================================================================ */
#clientes { background: var(--gray-900); }
.client-type-card {
  background: var(--gray-800);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
  height: 100%;
}
.client-type-card:hover {
  border-color: rgba(30,107,255,.25);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}
.client-type-icon {
  font-size: 2.8rem;
  color: var(--blue);
  margin-bottom: 18px;
}
.client-type-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 12px;
}
.client-type-text {
  font-size: .93rem;
  color: var(--gray-400);
  line-height: 1.7;
}

/* ================================================================
   FAQ
================================================================ */
#faq { background: var(--black); }
.faq-item {
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item:hover { border-color: rgba(30,107,255,.2); }
.faq-question {
  width: 100%;
  background: var(--gray-800);
  border: none;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
  gap: 16px;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--gray-700); }
.faq-q-text {
  font-family: var(--font-tech);
  font-weight: 600;
  font-size: .97rem;
  color: #fff;
  letter-spacing: .3px;
}
.faq-icon {
  color: var(--blue);
  font-size: .85rem;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  background: var(--gray-900);
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .3s ease;
}
.faq-item.open .faq-answer { max-height: 500px; }
.faq-answer-inner {
  padding: 20px 24px;
  font-size: .95rem;
  color: var(--gray-400);
  line-height: 1.8;
}

/* ================================================================
   CONTACTO
================================================================ */
#contacto { background: var(--gray-900); }
.contact-card {
  background: var(--gray-800);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: all var(--transition);
  text-decoration: none;
}
.contact-card:hover {
  border-color: rgba(30,107,255,.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.contact-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.contact-card-icon.wsp  { background: rgba(37,211,102,.15); color: #25d366; }
.contact-card-icon.ig   { background: rgba(225,48,108,.15); color: #e1306c; }
.contact-card-icon.tt   { background: rgba(0,242,234,.1); color: #00f2ea; }
.contact-card-icon.mail { background: rgba(30,107,255,.12); color: var(--blue); }
.contact-card:hover .contact-card-icon.wsp  { background: rgba(37,211,102,.25); }
.contact-card:hover .contact-card-icon.ig   { background: rgba(225,48,108,.25); }
.contact-card:hover .contact-card-icon.tt   { background: rgba(0,242,234,.2); }
.contact-card:hover .contact-card-icon.mail { background: rgba(30,107,255,.22); }
.contact-card-title {
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 2px;
}
.contact-card-sub {
  font-size: .87rem;
  color: var(--gray-500);
}

/* ================================================================
   FORMULARIO
================================================================ */
#formulario { background: var(--black); }
.form-wrap {
  background: var(--gray-800);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
}
.form-label {
  font-family: var(--font-tech);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--gray-300, #b0b8c4);
  margin-bottom: 6px;
  display: block;
}
.form-control-custom, .form-select-custom {
  width: 100%;
  background: var(--gray-900);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: .95rem;
  color: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-control-custom::placeholder { color: var(--gray-500); }
.form-control-custom:focus, .form-select-custom:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30,107,255,.15);
}
.form-select-custom {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a9099' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  padding-right: 40px;
  cursor: pointer;
}
.form-select-custom option { background: var(--gray-900); color: #fff; }
textarea.form-control-custom { resize: vertical; min-height: 110px; }
.form-mb { margin-bottom: 20px; }

/* ================================================================
   FOOTER
================================================================ */
#footer {
  background: var(--gray-900);
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 64px 0 0;
}
.footer-brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.4rem;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.footer-brand-sub {
  font-family: var(--font-tech);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.footer-desc {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.75;
  max-width: 280px;
}
.footer-heading {
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-200);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: .9rem;
  color: var(--gray-500);
  transition: color var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover { color: var(--blue); }
.footer-links a i { font-size: .75rem; }
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--gray-500);
  margin-bottom: 10px;
}
.footer-contact li i { color: var(--blue); font-size: .9rem; flex-shrink: 0; }
.footer-contact a { color: var(--gray-500); transition: color var(--transition); }
.footer-contact a:hover { color: var(--blue); }
.footer-socials {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.footer-social {
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: .95rem;
  transition: all var(--transition);
}
.footer-social:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.footer-zone {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.footer-zone-tag {
  font-family: var(--font-tech);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--blue);
  border: 1px solid rgba(30,107,255,.25);
  padding: 3px 10px;
  border-radius: 12px;
  background: rgba(30,107,255,.06);
}
.footer-bottom {
  margin-top: 48px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom-text {
  font-size: .82rem;
  color: var(--gray-600);
}
.footer-dev {
  font-size: .82rem;
  color: var(--gray-600);
  transition: color var(--transition);
}
.footer-dev:hover { color: var(--blue); }
.footer-dev a { color: var(--blue); transition: opacity var(--transition); }
.footer-dev a:hover { opacity: .8; }

/* ================================================================
   WHATSAPP FLOAT
================================================================ */
.wsp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  text-decoration: none;
}
.wsp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,.7);
  color: #fff;
}
.wsp-float-pulse {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,.4);
  animation: pulse-ring 2s ease-out infinite;
}

/* ================================================================
   KEYFRAMES
================================================================ */
@keyframes fadeUp {
  to { opacity: 1; transform: none; }
}
@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: none; }
}
@keyframes fadeIn {
  to { opacity: 1; }
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: .4; }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: .8; }
  100% { transform: scale(1.5); opacity: 0; }
}
@keyframes countUp {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 1199px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .auto-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .motores-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 991px) {
  .hero-stats { display: none; }
  .about-image-wrap img { height: 360px; }
  .garantia-features { grid-template-columns: 1fr; }
  .timeline-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline-line { display: none; }
  .gallery-slide img { height: 380px; }
  .form-wrap { padding: 30px 24px; }
}
@media (max-width: 767px) {
  .section-pad { padding: 64px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .auto-feature-grid { grid-template-columns: 1fr; }
  .motores-grid { grid-template-columns: 1fr; }
  .timeline-grid { grid-template-columns: 1fr; }
  .garantia-features { grid-template-columns: 1fr; }
  .gallery-slide img { height: 280px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn-primary-custom, .hero-ctas .btn-orange-custom, .hero-ctas .btn-outline-custom { width: 100%; justify-content: center; }
  .wsp-float { width: 50px; height: 50px; font-size: 1.35rem; bottom: 20px; right: 20px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-num { font-size: 2.2rem; }
  .gallery-tab { font-size: .72rem; padding: 8px 14px; }
  .form-wrap { padding: 24px 16px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}