/* =========================================
   VARIABLES & RESET
   ========================================= */
:root {
  --azul-oscuro:   #0d2b4e;
  --azul-galicia:  #1e6fb5;
  --azul-claro:    #e8f2fb;
  --blanco:        #ffffff;
  --gris-suave:    #f5f7fa;
  --gris-texto:    #4a5568;
  --dorado:        #c9a84c;
  --sombra:        0 4px 24px rgba(13, 43, 78, 0.12);
  --sombra-hover:  0 8px 40px rgba(13, 43, 78, 0.22);
  --radio:         6px;
  --transicion:    0.3s ease;
  --font-display:  'Bebas Neue', cursive;
  --font-marker:   'Permanent Marker', cursive;
  --font-body:     'Nunito', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--azul-oscuro);
  background: var(--blanco);
  line-height: 1.7;
  font-weight: 400;
}

img { display: block; max-width: 100%; height: auto; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* =========================================
   NAVBAR
   ========================================= */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 2rem;
  transition: background var(--transicion), box-shadow var(--transicion), padding var(--transicion);
}

#navbar.scrolled {
  background: var(--azul-oscuro);
  box-shadow: 0 2px 16px rgba(13,43,78,0.25);
  padding: 0 2rem;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-main {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.65rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.4em;
  text-transform: uppercase;
}
.logo-sub {
  font-family: var(--font-marker);
  font-weight: 400;
  font-size: 1.55rem;
  color: var(--azul-galicia);
  letter-spacing: 0.02em;
  text-transform: none;
  line-height: 1;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.nav-link {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.88);
  position: relative;
  padding-bottom: 3px;
  transition: color var(--transicion);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--azul-galicia);
  transition: width var(--transicion);
}
.nav-link:hover { color: var(--blanco); }
.nav-link:hover::after { width: 100%; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--blanco);
  border-radius: 2px;
  transition: transform var(--transicion), opacity var(--transicion);
  transform-origin: center;
}

/* Hamburger → X */
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

/* Oscurece ligeramente con patrón de puntos para legibilidad del texto */
.hero-dots {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image: radial-gradient(rgba(0,0,0,0.35) 1px, transparent 1px);
  background-size: 4px 4px;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(13,43,78,0.78) 0%,
    rgba(13,43,78,0.52) 60%,
    rgba(30,111,181,0.35) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 2rem;
  max-width: 700px;
  animation: heroFadeUp 1s ease both;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--azul-galicia);
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.8rem);
  font-weight: 400;
  color: var(--blanco);
  line-height: 1.1;
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
}

.hero-subtitle {
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(255,255,255,0.82);
  margin-bottom: 2.2rem;
  letter-spacing: 0.02em;
}

.btn-hero {
  display: inline-block;
  padding: 0.85rem 2.4rem;
  background: var(--azul-galicia);
  color: var(--blanco);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radio);
  border: 2px solid var(--azul-galicia);
  transition: background var(--transicion), color var(--transicion), transform var(--transicion);
}
.btn-hero:hover {
  background: transparent;
  color: var(--blanco);
  transform: translateY(-2px);
}

/* =========================================
   SECTIONS — SHARED
   ========================================= */
.section { padding: 5rem 1.5rem; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  width: 100%;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.two-col.reverse {
  direction: rtl;
}
.two-col.reverse > * {
  direction: ltr;
}


.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--azul-galicia);
  margin-bottom: 0.75rem;
}
.section-label.light { color: rgba(255,255,255,0.6); }
.section-label.centered { display: block; text-align: center; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--azul-oscuro);
  line-height: 1.15;
  letter-spacing: 0.08em;
  margin-bottom: 1.4rem;
}
.section-title.light  { color: var(--blanco); }
.section-title.centered { text-align: center; }

.section-intro {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 3rem;
  color: var(--gris-texto);
  font-size: 1rem;
}

/* =========================================
   NOSOTROS
   ========================================= */
.section-nosotros { background: var(--blanco); }

.section-nosotros p {
  color: var(--gris-texto);
  margin-bottom: 1rem;
  font-size: 0.97rem;
}

.img-frame {
  position: relative;
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
}
.img-frame::before {
  content: '';
  position: absolute;
  inset: -6px;
  border: 3px solid var(--azul-galicia);
  border-radius: 10px;
  z-index: -1;
  opacity: 0.35;
}

.auto-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
  border-radius: var(--radio);
  transition: transform 0.5s ease;
}
.img-frame:hover .auto-img { transform: scale(1.03); }

.stats-row {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--azul-claro);
}
.stat { display: flex; flex-direction: column; }
.stat-number {
  font-family: var(--font-marker);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--azul-galicia);
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gris-texto);
  margin-top: 0.3rem;
}

/* =========================================
   SERVICIOS
   ========================================= */
.section-servicios {
  background: var(--azul-oscuro);
}

.section-servicios p,
.light-text {
  color: rgba(255,255,255,0.75);
  margin-bottom: 1.5rem;
  font-size: 0.97rem;
}

.img-frame-dark::before {
  border-color: var(--azul-galicia);
  opacity: 0.5;
}

.fleet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.8rem 0;
}
.fleet-item {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(30,111,181,0.35);
  border-radius: var(--radio);
  padding: 1.2rem 0.8rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  transition: background var(--transicion), border-color var(--transicion);
}
.fleet-item:hover {
  background: rgba(30,111,181,0.18);
  border-color: var(--azul-galicia);
}
.fleet-icon { font-size: 1.6rem; }
.fleet-number {
  font-family: var(--font-marker);
  font-size: 2rem;
  font-weight: 400;
  color: var(--blanco);
  line-height: 1;
}
.fleet-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--azul-galicia);
}

.service-list li {
  color: rgba(255,255,255,0.72);
  font-size: 0.92rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-left: 1.2rem;
  position: relative;
}
.service-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--azul-galicia);
  font-weight: 700;
}

/* =========================================
   CERTIFICADOS
   ========================================= */
.section-certificados {
  background: var(--gris-suave);
  padding: 5rem 1.5rem 6rem;
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  max-width: 720px;
  margin: 0 auto;
}

.cert-card {
  background: var(--blanco);
  border-radius: 10px;
  overflow: visible;
  box-shadow: var(--sombra);
  transition: transform var(--transicion), box-shadow var(--transicion);
  position: relative;
}
.cert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-hover);
}

.cert-img-wrap {
  position: relative;
  padding: 1.5rem;
  background: var(--blanco);
  border-radius: 10px;
  border: 3px solid transparent;
  background-clip: padding-box;
  /* Doble borde elegante */
  box-shadow:
    0 0 0 1px var(--azul-claro),
    inset 0 0 0 1px var(--azul-galicia),
    var(--sombra);
}

.cert-img {
  width: 100%;
  height: 260px;
  object-fit: contain;
  border-radius: 6px;
}

.cert-badge {
  position: absolute;
  top: -12px; right: -12px;
  width: 32px; height: 32px;
  background: var(--azul-galicia);
  color: var(--blanco);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(30,111,181,0.45);
  border: 2px solid var(--blanco);
}

.cert-caption {
  text-align: center;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--azul-oscuro);
  padding: 1rem 0.5rem 1.2rem;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--azul-oscuro);
  padding: 2.5rem 2rem;
  border-top: 3px solid var(--azul-galicia);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 900px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .two-col.reverse .col-img { order: -1; }

  .auto-img { height: 280px; }
  .fleet-grid { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--azul-oscuro);
    flex-direction: column;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
  }
  .nav-links.open {
    max-height: 320px;
    padding: 1rem 0;
    border-top: 1px solid rgba(30,111,181,0.3);
  }
  .nav-links li { width: 100%; }
  .nav-link {
    display: block;
    padding: 0.9rem 2rem;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav-link::after { display: none; }

  .certs-grid { grid-template-columns: 1fr; max-width: 380px; }
  .stats-row { gap: 1.2rem; }
  .fleet-grid { grid-template-columns: repeat(3,1fr); gap: 0.6rem; }

  .section { padding: 3.5rem 1.2rem; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-content { padding: 1.5rem; }
  .fleet-grid { grid-template-columns: 1fr; max-width: 200px; margin: 1.8rem auto; }
  .cert-img { height: 200px; }
  .carousel-wrap,
  .carousel-wrap .carousel-slide img { height: 220px; }
}

/* =========================================
   CAROUSEL
   ========================================= */
.carousel-wrap {
  position: relative;
  width: 100%;
  height: 380px;
  overflow: hidden;
  border-radius: var(--radio);
}
.carousel-wrap .carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.carousel-wrap .carousel-slide.active {
  opacity: 1;
}
.carousel-wrap .carousel-slide img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
  border-radius: var(--radio);
}

.carousel-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}
.carousel-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: background 0.3s;
}
.carousel-dots span.active {
  background: var(--azul-galicia);
}

/* Cert images uniform size */
.cert-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

@media (max-width: 900px) {
  .carousel-wrap,
  .carousel-wrap .carousel-slide img { height: 280px; }
}

/* =========================================
   AYUDA CARD — hover scale
   ========================================= */
.ayuda-card {
  cursor: pointer;
}
.ayuda-card .cert-img {
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.ayuda-card:hover .cert-img,
.ayuda-card:focus .cert-img {
  transform: scale(1.04);
}

/* =========================================
   MODAL AYUDAS
   ========================================= */
.ayuda-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ayuda-modal[hidden] { display: none; }

.ayuda-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(13, 43, 78, 0.85);
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.ayuda-modal-box {
  position: relative;
  z-index: 1;
  background: var(--blanco);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(13, 43, 78, 0.4);
  padding: 2rem;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  animation: modalIn 0.25s ease both;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.92) translateY(16px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.ayuda-modal-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--azul-oscuro);
  color: var(--blanco);
  border: 2px solid var(--blanco);
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transicion), transform var(--transicion);
}
.ayuda-modal-close:hover {
  background: var(--azul-galicia);
  transform: scale(1.1);
}

.ayuda-modal-title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--azul-galicia);
  text-align: center;
  margin: 0;
}

.ayuda-modal-img {
  max-width: 80vw;
  max-height: 75vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 6px;
  display: block;
}

/* =========================================
   CONTACTO
   ========================================= */
.section-contacto {
  background: var(--blanco);
}

.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  margin-top: 2rem;
}

.contacto-card {
  background: var(--blanco);
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: var(--sombra);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.contacto-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.2rem;
  object-fit: contain;
}

.contacto-card-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--azul-oscuro);
  margin-bottom: 0.8rem;
}

.contacto-card-desc {
  color: var(--gris-texto);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.contacto-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radio);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transicion);
  cursor: pointer;
  border: none;
  width: 100%;
}

.contacto-btn-wa {
  background: #25d366;
  color: var(--blanco);
}

.contacto-btn-wa:hover {
  background: #128c7e;
  transform: translateY(-2px);
}

.contacto-btn-send {
  background: var(--azul-galicia);
  color: var(--blanco);
}

.contacto-btn-send:hover {
  background: var(--azul-oscuro);
  transform: translateY(-2px);
}

.btn-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.contacto-phone {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--azul-galicia);
  font-weight: 700;
}

/* Formulario */
.contacto-form {
  width: 100%;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.form-group {
  margin-bottom: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--azul-oscuro);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  padding: 0.9rem 1.2rem;
  border: 1px solid #e2e8f0;
  border-radius: var(--radio);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transicion);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--azul-galicia);
}

@media (max-width: 900px) {
  .contacto-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .contacto-card {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .contacto-card {
    padding: 1.5rem;
  }
}
