/* ═══════════════════════════════════════════════════════════
   ORDUÑA TRANSPORTES — styles.css
═══════════════════════════════════════════════════════════ */

:root {
  --clr-bg:         #e2e2e2;
  --clr-surface:    #e8e8e8;
  --clr-border:     #e2e2de;
  --clr-accent:     #1d4ed8;
  --clr-dark:       #111110;
  --clr-text:       #2c2c2a;
  --clr-text-muted: #888884;

  --ff-display: 'Inter', sans-serif;
  --ff-body:    'Inter', sans-serif;

  --nav-h: 72px;
  --container: 1200px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-body);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.65;
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: .1rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--clr-accent);
}

.section-title {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.03em;
  color: var(--clr-dark);
  margin-bottom: 1.5rem;
}

.section-header { margin-bottom: clamp(2.5rem, 5vw, 4rem); }

.img-placeholder {
  position: relative;
  background: linear-gradient(90deg, #ebebeb 25%, #f5f5f5 50%, #ebebeb 75%);
  background-size: 200% 100%;
  animation: shimmer 2s ease infinite;
  overflow: hidden;
}
.img-placeholder::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  color: var(--clr-text-muted);
  text-align: center;
  padding: 1rem;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── BOTONES ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--ff-body);
  font-size: .9rem;
  font-weight: 600;
  padding: .85em 2em;
  border: 1.5px solid transparent;
  border-radius: 5px;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .15s;
}
.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary {
  background: var(--clr-accent);
  color: #fff;
  border-color: var(--clr-accent);
}
.btn--primary:hover { background: #1a44c2; }
.btn--ghost {
  background: transparent;
  color: var(--clr-dark);
  border-color: var(--clr-dark);
}
.btn--ghost:hover { border-color: var(--clr-dark); }
.btn--full { width: 100%; justify-content: center; }

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--clr-border);
}

.nav__logo img {
  height: 56px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav__links a {
  font-size: .88rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: color .2s;
  white-space: nowrap;
}
.nav__links a:hover { color: var(--clr-dark); }

.nav__cta {
  padding: .55em 1.4em !important;
  background: var(--clr-dark) !important;
  color: #fff !important;
  border-radius: 5px;
}
.nav__cta:hover { background: var(--clr-accent) !important; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 101;
}
.nav__toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--clr-dark);
  transition: transform .3s, opacity .3s;
}
.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
  background: #ffffff;
}

.hero img {
  position: absolute;
  top: 0; right: 0;
  width: 60%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 20%);
  mask-image: linear-gradient(to right, transparent 0%, black 30%);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: clamp(3rem, 8vw, 6rem) clamp(1.25rem, 5vw, 3rem);
  animation: fadeUp .8s ease both;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 1.5rem;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 20px; height: 2px;
  background: var(--clr-accent);
}

.hero__title {
  font-family: var(--ff-display);
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--clr-dark);
  margin-bottom: 1.5rem;
}
.hero__title em {
  font-style: normal;
  color: var(--clr-accent);
}

.hero__sub {
  font-size: clamp(.95rem, 1.4vw, 1.1rem);
  color: var(--clr-text-muted);
  max-width: 420px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: clamp(1.25rem, 5vw, 3rem);
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  z-index: 2;
}
.hero__scroll-line {
  display: block;
  width: 36px; height: 1px;
  background: var(--clr-border);
}

/* ── NOSOTROS ── */
.nosotros {
  padding-block: clamp(5rem, 10vw, 9rem);
  background: var(--clr-bg);
}
.nosotros__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 7vw, 6rem);
  align-items: center;
}
.nosotros__images {
  position: relative;
  height: 500px;
}
.nosotros__img {
  position: absolute;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.nosotros__img--main {
  top: 0; left: 0;
  width: 80%; height: 78%;
  z-index: 1;
}
.nosotros__img--accent {
  bottom: 0; right: 0;
  width: 54%; height: 48%;
  z-index: 2;
  border: 5px solid var(--clr-bg);
  box-shadow: var(--shadow-lg);
}
.nosotros__text p {
  color: var(--clr-text-muted);
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  line-height: 1.75;
  text-align: justify;
}
.nosotros__stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--clr-border);
  justify-content: center;
  align-items: flex-end;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.stat__num {
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: var(--ff-display);
  font-size: 2.4rem;
  font-weight: 500;
  color: var(--clr-accent);
  line-height: 1;
  height: 36px;
}
.stat__label {
  display: block;
  font-size: .72rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-top: .3rem;
}

/* ── SERVICIOS ── */
.servicios {
  padding-block: clamp(5rem, 10vw, 9rem);
  background: var(--clr-surface);
}
.servicios__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.servicio-card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow .25s, transform .25s;
}
.servicio-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.servicio-card__img { height: 280px; }
.servicio-card__body { padding: 1rem 1.25rem 1.25rem; }
.servicio-card__num {
  display: block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--clr-accent);
  margin-bottom: .6rem;
}
.servicio-card h3 {
  font-family: var(--ff-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: .6rem;
}
.servicio-card p {
  font-size: .93rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* ── GALERÍA ── */
.galeria {
  padding-block: clamp(5rem, 10vw, 9rem);
  background: var(--clr-bg);
}
.galeria__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 230px;
  gap: 8px;
  border-radius: 8px;
  overflow: hidden;
}
.galeria__item {
  cursor: pointer;
  overflow: hidden;
  border-radius: 4px;
  transition: opacity .2s;
}
.galeria__item:hover { opacity: .85; }
.galeria__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.galeria__item:hover img { transform: scale(1.04); }
.galeria__item--wide { grid-column: span 2; }
.galeria__item--tall { grid-row: span 2; }
.galeria__grid .galeria__item:nth-child(n+8) {
  display: none;
}
.galeria__grid.expanded .galeria__item:nth-child(n+8) {
  display: block;
}
.galeria__ver-mas {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

/* ── LIGHTBOX ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(17,17,16,.93);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
}
.lightbox.active { display: flex; }
.lightbox__img-wrap {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  overflow: hidden;
}
.lightbox__img-wrap img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
}
.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  color: #fff;
  font-size: 1rem;
  width: 42px; height: 42px;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background .2s;
}
.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover { background: rgba(255,255,255,.22); }
.lightbox__close { top: 1.5rem; right: 1.5rem; }
.lightbox__prev  { left: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox__next  { right: 1.5rem; top: 50%; transform: translateY(-50%); }

/* ── CONTACTO ── */
.contacto {
  padding-block: clamp(5rem, 10vw, 9rem);
  background: var(--clr-surface);
}
.contacto__info {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: .65rem;
  font-size: .85rem;
  color: #aaa;
}

.contacto__info li {
  color: #aaa;
}

.contacto__info a {
  color: #aaa;
  transition: color .2s;
}
.contacto__info a:hover { color: var(--clr-dark); }
.contacto__grid {
  display: flex;
  justify-content: center;
}
.contacto__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 700px;
  width: 100%;
  gap: 1.5rem;
}
.contacto__desc {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  line-height: 1.75;
}
.contacto__text p {
  color: var(--clr-text-muted);
  margin-bottom: 2rem;
  font-size: 1.05rem;
  line-height: 1.75;
}
.contacto__info {
  display: flex;
  flex-direction: column;
  gap: .65rem;
  font-size: .85rem;
  color: #aaa;
}
.contacto__info li {
  display: flex;
  align-items: center;
  gap: .4rem;
  color: #aaa;
}
.contacto__info a {
  color: #aaa;
  transition: color .2s;
}
.contacto__info a:hover { color: var(--clr-dark); }
.contacto__mapa {
  margin-top: 1.5rem;
  border-radius: 8px;
  overflow: hidden;
  height: 220px;
}
.contacto__mapa iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.contacto__form {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: 10px;
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group--full { grid-column: 1 / -1; }
.form-group label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
}
.form-group input,
.form-group textarea {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 5px;
  color: var(--clr-text);
  font-family: var(--ff-body);
  font-size: .95rem;
  padding: .75em 1em;
  transition: border-color .2s, box-shadow .2s;
  resize: none;
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #c0bfbb; }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(29,78,216,.1);
}
.form-note {
  grid-column: 1 / -1;
  font-size: .78rem;
  color: var(--clr-text-muted);
  text-align: center;
}

/* ── FOOTER ── */
.footer {
  background: #f0f0f0;
  padding-block: 2rem;
  text-align: center;
}
.footer__logo {
  height: 80px;
  width: auto;
  margin: 0 auto .75rem;
  display: block;
}
.footer__contacto {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  font-size: .78rem;
  color: var(--clr-text-muted);
  margin-bottom: 1rem;
}
.footer__mapa {
  width: 100%;
  max-width: 500px;
  height: 140px;
  margin: 1rem auto;
  border-radius: 8px;
  overflow: hidden;
}
.footer__mapa iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.footer__copy {
  font-size: .72rem;
  color: var(--clr-text-muted);
  border-top: 1px solid var(--clr-border);
  padding-top: .75rem;
}

/* ── ANIMACIONES ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════ */

/* ── iPad landscape (≤1024px) ── */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .hero img {
    width: 100%; left: 0;
    opacity: .2;
    -webkit-mask-image: none;
    mask-image: none;
  }
  .hero__content { max-width: 640px; }
  .servicios__grid { grid-template-columns: 1fr 1fr; }
  .galeria__grid { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 200px; }
  .galeria__item--tall { grid-row: span 1; }
}

/* ── iPad portrait (≤768px) ── */
@media (max-width: 768px) {
  .nav__toggle { display: flex; }
  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    background: #ffffff;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--clr-border);
    box-shadow: var(--shadow-md);
    z-index: 9999;
  }
  .nav__links.open { display: flex; }
  .nav__links a { font-size: 1rem; color: var(--clr-text); }

  .nosotros__grid { grid-template-columns: 1fr; }
  .nosotros__images { height: 320px; }
  .servicios__grid { grid-template-columns: 1fr; }
  .galeria__grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .galeria__item--wide { grid-column: span 2; }
  .contacto__grid { grid-template-columns: 1fr; }
  .contacto__form { padding: 1.5rem; }
  .footer__logo { height: 80px; }
}

/* ── Móvil (≤480px) ── */
@media (max-width: 480px) {
  .nav { padding-inline: 1rem; }
  .nav__logo { font-size: .85rem; }

  .hero__title   { font-size: 2.2rem; }
  .hero__sub     { font-size: .95rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__scroll  { display: none; }

  .nosotros__images { height: 240px; }
  .nosotros__stats  { flex-wrap: wrap; gap: 1.25rem; }
  .stat__num        { font-size: 2rem; }

  .servicios__grid    { grid-template-columns: 1fr; }
  .servicio-card__img { height: 180px; }

  .galeria__grid { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .galeria__item--wide { grid-column: span 1; }

  .contacto__form { grid-template-columns: 1fr; padding: 1.25rem; }

  .lightbox__prev { left: .75rem; }
  .lightbox__next { right: .75rem; }

  .footer__logo { height: 65px; }
}