/* ============================================================
   TRANSPORTES MJM — styles.css
   Paleta: Azul marino profundo + blanco + acento dorado
   Tipografía: Bebas Neue (display) + DM Sans (body)
   ============================================================ */

/* --- RESET & VARIABLES --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:    #0B1F3A;
  --navy2:   #12294F;
  --blue:    #1A5CB0;
  --blue-lt: #2D7DD2;
  --gold:    #C9922A;
  --gold-lt: #E8B04B;
  --white:   #FFFFFF;
  --off:     #F4F6FA;
  --gray:    #8A96A8;
  --text:    #1C2B3A;
  --border:  #D5DCE8;

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(11,31,58,.08);
  --shadow-md: 0 6px 24px rgba(11,31,58,.14);
  --shadow-lg: 0 16px 48px rgba(11,31,58,.22);

  --ease: cubic-bezier(.16,1,.3,1);
  --t: .4s;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

img { display: block; width: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; }

/* --- TYPOGRAPHY HELPERS --- */
.section-eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .5rem;
}
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  letter-spacing: .03em;
  line-height: 1;
  color: var(--navy);
}
.section-head {
  text-align: center;
  margin-bottom: 3rem;
}

/* --- REVEAL ANIMATION --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: var(--r-sm);
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  transition: all .25s var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(26,92,176,.35);
}
.btn--primary:hover {
  background: var(--navy);
  box-shadow: 0 6px 20px rgba(26,92,176,.45);
  transform: translateY(-2px);
}
.btn--outline {
  border: 2px solid rgba(255,255,255,.7);
  color: var(--white);
}
.btn--outline:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--white);
}
.btn--full { width: 100%; justify-content: center; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .35s, box-shadow .35s;
}
.nav.scrolled {
  background: var(--white);
  box-shadow: var(--shadow-sm);
}
.nav__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.1rem 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__logo {
  display: flex;
  align-items: baseline;
  gap: .4rem;
  flex: 0 0 auto;
}
.logo-mjm {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.9rem;
  letter-spacing: .06em;
  color: var(--blue);
}
.nav.scrolled .logo-mjm { color: var(--navy); }
.logo-sub {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
}
.nav__links {
  display: flex;
  gap: 2rem;
  margin-left: auto;
}
.nav__links a {
  font-weight: 500;
  font-size: .9rem;
  color: rgba(255,255,255,.85);
  transition: color .2s;
  letter-spacing: .02em;
}
.nav__links a:hover { color: var(--gold-lt); }
.nav.scrolled .nav__links a { color: var(--text); }
.nav.scrolled .nav__links a:hover { color: var(--blue); }
.nav__cta {
  padding: .55rem 1.3rem;
  background: var(--gold);
  color: var(--white);
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: .03em;
  transition: background .2s, transform .2s;
}
.nav__cta:hover { background: var(--gold-lt); transform: translateY(-1px); }
.nav__burger { display: none; flex-direction: column; gap: 5px; }
.nav__burger span {
  display: block; width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: background .2s;
}
.nav.scrolled .nav__burger span { background: var(--navy); }
.nav__mobile {
  display: none;
  flex-direction: column;
  background: var(--white);
  padding: 1rem 2rem 1.5rem;
  box-shadow: var(--shadow-md);
}
.nav__mobile a {
  padding: .7rem 0;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: color .2s;
}
.nav__mobile a:hover { color: var(--blue); }
.nav__mobile.open { display: flex; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; }
.hero__img-slider { position: absolute; inset: 0; }
.hero__slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero__slide.active { opacity: 1; }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    105deg,
    rgba(11,31,58,.85) 0%,
    rgba(11,31,58,.55) 55%,
    rgba(11,31,58,.25) 100%
  );
  z-index: 1;
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}
.hero__eyebrow {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-lt);
  margin-bottom: 1rem;
}
.hero__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(4rem, 9vw, 8rem);
  letter-spacing: .03em;
  line-height: .95;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.hero__title span { display: block; }
.hero__title em {
  font-style: italic;
  color: var(--gold-lt);
}
.hero__desc {
  max-width: 520px;
  color: rgba(255,255,255,.82);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 2.2rem;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__dots {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: .5rem;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  transition: background .3s, width .3s;
}
.dot.active { background: var(--gold-lt); width: 24px; border-radius: 4px; }

.hero__scroll {
  position: absolute;
  right: 2.5rem;
  bottom: 2.5rem;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  opacity: .6;
}
.hero__scroll span {
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--white);
  writing-mode: vertical-rl;
}
.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--white), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%,100% { transform: scaleY(1); opacity: .6; }
  50%      { transform: scaleY(.5); opacity: .2; }
}

/* ============================================================
   STATS
   ============================================================ */
.stats {
  background: var(--navy);
  padding: 4rem 2rem;
}
.stats__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stats__item {
  padding: 1rem;
}
.stats__num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3.5rem;
  color: var(--gold-lt);
  letter-spacing: .03em;
}
.stats__sym {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.5rem;
  color: var(--gold);
}
.stats__item p {
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  margin-top: .25rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* ============================================================
   SERVICIOS
   ============================================================ */
.servicios {
  padding: 7rem 2rem;
  background: var(--off);
}
.servicios__grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.scard {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 2.2rem 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform .3s var(--ease), box-shadow .3s;
  position: relative;
  overflow: hidden;
}
.scard::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}
.scard:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.scard:hover::before { transform: scaleX(1); }
.scard__icon { font-size: 2.2rem; margin-bottom: 1rem; }
.scard h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  letter-spacing: .04em;
  color: var(--navy);
  margin-bottom: .6rem;
}
.scard p {
  font-size: .9rem;
  line-height: 1.65;
  color: var(--gray);
}

/* ============================================================
   GALERÍA
   ============================================================ */
.galeria {
  padding: 7rem 2rem;
  background: var(--white);
}
.galeria__filter {
  display: flex;
  justify-content: center;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.filter-btn {
  padding: .5rem 1.25rem;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  font-size: .85rem;
  font-weight: 500;
  color: var(--gray);
  background: var(--white);
  transition: all .2s;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}
.galeria__grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.gitem {
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.gitem img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.gitem:hover img { transform: scale(1.06); }
.gitem__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,31,58,.8), transparent 60%);
  opacity: 0;
  transition: opacity .35s;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}
.gitem:hover .gitem__overlay { opacity: 1; }
.gitem__overlay span {
  font-size: .8rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: .04em;
}
.gitem.hidden { display: none; }

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.93);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox__img {
  max-width: 88vw;
  max-height: 82vh;
  object-fit: contain;
  border-radius: var(--r-md);
  width: auto;
}
.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  color: var(--white);
  font-size: 2rem;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover { background: var(--blue); }
.lightbox__close { top: 1.5rem; right: 1.5rem; font-size: 1.2rem; }
.lightbox__prev { left: 1.5rem; }
.lightbox__next { right: 1.5rem; }
.lightbox__caption {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.7);
  font-size: .85rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ============================================================
   POR QUÉ NOSOTROS
   ============================================================ */
.porque {
  background: var(--navy);
  padding: 7rem 2rem;
}
.porque__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.porque__text .section-title { color: var(--white); }
.porque__text p {
  color: rgba(255,255,255,.7);
  line-height: 1.75;
  margin: 1.2rem 0 1.8rem;
  font-size: .95rem;
}
.porque__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .7rem;
}
.porque__list li {
  display: flex;
  align-items: center;
  gap: .75rem;
  color: rgba(255,255,255,.85);
  font-size: .95rem;
}
.porque__list li span {
  color: var(--gold-lt);
  font-weight: 700;
  font-size: 1.1rem;
}
.porque__img {
  position: relative;
  border-radius: var(--r-lg);
  overflow: visible;
}
.porque__img img {
  border-radius: var(--r-lg);
  height: 420px;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}
.porque__badge {
  position: absolute;
  bottom: -1.2rem;
  left: -1.2rem;
  background: var(--gold);
  color: var(--white);
  border-radius: var(--r-md);
  padding: 1.2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.porque__badge strong {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2rem;
  display: block;
  letter-spacing: .04em;
}
.porque__badge span {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .9;
}

/* ============================================================
   CONTACTO
   ============================================================ */
.contacto {
  padding: 7rem 2rem;
  background: var(--off);
}
.contacto__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 4rem;
  align-items: start;
}
.cinfo {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 2rem;
}
.cinfo__icon {
  font-size: 1.5rem;
  flex: 0 0 auto;
  width: 48px; height: 48px;
  background: var(--white);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
}
.cinfo strong {
  display: block;
  font-weight: 600;
  font-size: .9rem;
  color: var(--navy);
  margin-bottom: .2rem;
}
.cinfo p, .cinfo a {
  font-size: .9rem;
  color: var(--gray);
  line-height: 1.5;
  display: block;
}
.cinfo a:hover { color: var(--blue); }

/* Form */
.contacto__form {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }
.form-group label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: .05em;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: .75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: .9rem;
  color: var(--text);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,92,176,.12);
}
.form-note {
  text-align: center;
  font-size: .85rem;
  margin-top: .75rem;
  color: var(--gold);
  min-height: 1.2em;
}

/* ============================================================
   RUTAS
   ============================================================ */
.rutas {
  padding: 6rem 2rem;
  background: var(--off);
}
.rutas__grid {
  max-width: 1100px;
  margin: 0 auto 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.ruta-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--r-md);
  padding: 1.3rem 1.6rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 600;
  font-size: .95rem;
  color: var(--navy);
  box-shadow: var(--shadow-sm);
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.ruta-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.ruta-card__icon {
  font-size: 1.3rem;
  flex: 0 0 auto;
}
.rutas__note {
  text-align: center;
  font-size: .9rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
}
.rutas__note a {
  color: var(--blue);
  font-weight: 600;
  text-decoration: underline;
}
.rutas__note a:hover { color: var(--navy); }

@media (max-width: 768px) {
  .rutas__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .rutas__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #070F1E;
  color: rgba(255,255,255,.55);
}
.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem 2.5rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}
.footer__brand .logo-mjm { color: var(--blue-lt); font-size: 2rem; }
.footer__brand p {
  margin-top: .6rem;
  font-size: .85rem;
  line-height: 1.6;
  max-width: 240px;
}
.footer__links,
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.footer__links strong,
.footer__contact strong {
  color: var(--white);
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .4rem;
}
.footer__links a,
.footer__contact a,
.footer__contact span {
  font-size: .85rem;
  transition: color .2s;
}
.footer__links a:hover,
.footer__contact a:hover { color: var(--gold-lt); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 1.2rem 2rem;
  text-align: center;
  font-size: .8rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .servicios__grid { grid-template-columns: repeat(2, 1fr); }
  .galeria__grid   { grid-template-columns: repeat(3, 1fr); }
  .stats__inner    { grid-template-columns: repeat(2, 1fr); }
  .porque__inner   { grid-template-columns: 1fr; gap: 3rem; }
  .porque__img img { height: 320px; }
  .contacto__inner { grid-template-columns: 1fr; }
  .footer__inner   { grid-template-columns: 1fr 1fr; }
  .footer__brand   { grid-column: 1/-1; }
}

@media (max-width: 768px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .servicios__grid { grid-template-columns: 1fr; }
  .galeria__grid   { grid-template-columns: repeat(2, 1fr); }
  .form-row        { grid-template-columns: 1fr; }
  .contacto__form  { padding: 1.5rem; }
  .footer__inner   { grid-template-columns: 1fr; }
  .hero__scroll    { display: none; }
}

@media (max-width: 480px) {
  .galeria__grid { grid-template-columns: 1fr; }
  .stats__inner  { grid-template-columns: repeat(2, 1fr); }
  .hero__actions { flex-direction: column; }
  .btn           { width: 100%; justify-content: center; }
}