/* ================================================
   OREMA SPA — Maestranza Metalmecánica
   Agencia Web Antofagasta · 2026
   ================================================ */

/* ---------- VARIABLES ---------- */
:root {
  --orange:      #f97316;
  --orange-dark: #ea580c;
  --orange-glow: rgba(249,115,22,.2);

  --gray-950: #0c0c0c;
  --gray-900: #111111;
  --gray-800: #1a1a1a;
  --gray-700: #242424;
  --gray-600: #2e2e2e;
  --gray-400: #6b6b6b;
  --gray-200: #c8c8c8;
  --gray-100: #f0f0f0;

  --white: #ffffff;

  --font: 'Montserrat', sans-serif;
  --radius: 10px;
  --radius-lg: 16px;
  --max-w: 1180px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--gray-900);
  color: var(--gray-100);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- UTILIDADES ---------- */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 5vw, 2rem);
}

.highlight {
  color: var(--orange);
}

.tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--orange);
  background: var(--orange-glow);
  border: 1px solid rgba(249,115,22,.35);
  padding: .3rem .9rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.tag--dark {
  color: var(--orange);
  background: rgba(249,115,22,.1);
  border-color: rgba(249,115,22,.25);
}

/* ---------- BOTONES ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 6px;
  font-family: var(--font);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .25s var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
}
.btn--primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249,115,22,.35);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn--outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}

.btn--lg { padding: 1rem 2.25rem; font-size: .85rem; }
.btn--full { width: 100%; justify-content: center; }

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding-block: 1.25rem;
  transition: background .3s var(--ease), padding .3s var(--ease);
}

.navbar--solid {
  background: rgba(12,12,12,.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding-block: .85rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: .65rem;
  flex-shrink: 0;
}

.logo__img,
.logo-orema {
  height: 60px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(0,0,0,0.6));
}

.logo__icon {
  width: 40px; height: 40px;
  background: var(--orange);
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo__text strong {
  font-size: .85rem;
  font-weight: 900;
  letter-spacing: .15em;
  color: var(--white);
}
.logo__text span {
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--gray-400);
  text-transform: uppercase;
}

/* Nav links */
.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav a {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray-200);
  transition: color .2s;
}
.nav a:not(.nav__cta):hover { color: var(--orange); }

.nav__cta {
  background: var(--orange);
  color: #fff !important;
  padding: .55rem 1.25rem;
  border-radius: 6px;
  border: 2px solid var(--orange);
  transition: background .2s, transform .2s;
}
.nav__cta:hover {
  background: var(--orange-dark) !important;
  transform: translateY(-1px);
}

/* 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(--white);
  transition: all .3s var(--ease);
  transform-origin: center;
}
.hamburger--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger--open span:nth-child(2) { opacity: 0; }
.hamburger--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__img-placeholder {
  width: 100%;
  height: 100%;
  background-image: url('./hero-orema.jpeg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Para activar tu imagen de fondo, usa esto en .hero__img-placeholder:
   background-image: url('hero.png');
   background-size: cover;
   background-position: center; */

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to right, rgba(12,12,12,.9) 40%, rgba(12,12,12,.4) 100%),
    linear-gradient(to top,   rgba(12,12,12,.8) 0%,  transparent 50%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding-block: 8rem 5rem;
}

.hero__content h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.025em;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.hero__desc {
  font-size: clamp(.9rem, 1.4vw, 1.1rem);
  color: var(--gray-200);
  max-width: 500px;
  margin-bottom: 2.5rem;
  font-weight: 400;
}

.hero__btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Scroll hint */
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
}
.hero__scroll p {
  font-size: .6rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gray-400);
}
.hero__scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--orange), transparent);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50%       { opacity: .4; transform: scaleY(.6); }
}

/* ---------- STATS BAR ---------- */
.stats-bar {
  background: var(--gray-800);
  border-top: 1px solid rgba(249,115,22,.2);
  border-bottom: 1px solid rgba(255,255,255,.05);
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-right: 1px solid rgba(255,255,255,.05);
  opacity: 0;
  transform: translateY(16px);
  transition: background .3s;
}
.stat:last-child { border-right: none; }
.stat:hover { background: rgba(249,115,22,.04); }
.stat.visible { animation: fadeUp .5s var(--ease) forwards; }
.stat:nth-child(2).visible { animation-delay: .1s; }
.stat:nth-child(3).visible { animation-delay: .2s; }
.stat:nth-child(4).visible { animation-delay: .3s; }

.stat strong {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  margin-bottom: .4rem;
}
.stat span {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray-400);
}

/* ---------- SECTION COMPARTIDO ---------- */
.section { padding-block: clamp(4rem, 8vw, 7rem); }

.section-head {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.15;
  margin-bottom: .85rem;
  color: var(--white);
}
.section-head p {
  font-size: .92rem;
  color: var(--gray-400);
}

/* ---------- SERVICIOS ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.04);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.svc-card {
  background: var(--gray-800);
  padding: 2.25rem 2rem;
  position: relative;
  transition: background .3s var(--ease);
  opacity: 0;
  transform: translateY(20px);
}
.svc-card.visible { animation: fadeUp .6s var(--ease) forwards; }
.svc-card:nth-child(2).visible { animation-delay: .1s; }
.svc-card:nth-child(3).visible { animation-delay: .2s; }
.svc-card:nth-child(4).visible { animation-delay: .3s; }
.svc-card:nth-child(5).visible { animation-delay: .4s; }
.svc-card:nth-child(6).visible { animation-delay: .5s; }

.svc-card:hover { background: var(--gray-700); }

.svc-card--featured {
  background: linear-gradient(135deg, rgba(249,115,22,.1) 0%, var(--gray-800) 100%);
}
.svc-card--featured:hover {
  background: linear-gradient(135deg, rgba(249,115,22,.18) 0%, var(--gray-700) 100%);
}
.svc-card--featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--orange);
}

.svc-card__num {
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .15em;
  color: var(--orange);
  margin-bottom: 1.25rem;
  opacity: .7;
}

.svc-card__icon {
  width: 48px; height: 48px;
  background: rgba(249,115,22,.1);
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--orange);
  margin-bottom: 1.25rem;
  transition: background .3s;
}
.svc-card__icon svg { width: 24px; height: 24px; }
.svc-card:hover .svc-card__icon { background: rgba(249,115,22,.2); }

.svc-card h3 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .65rem;
}
.svc-card p {
  font-size: .83rem;
  color: var(--gray-400);
  line-height: 1.7;
}

/* ---------- CAPACIDADES ---------- */
.capacidades {
  background: var(--gray-800);
  border-top: 1px solid rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.04);
}

.section-head--light h2,
.section-head--light p { color: var(--white); }
.section-head--light p { color: var(--gray-400); }

.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.cap-item {
  background: var(--gray-700);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  border-left: 3px solid var(--orange);
  display: flex;
  flex-direction: column;
  gap: .5rem;
  opacity: 0;
  transform: translateY(16px);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.cap-item.visible { animation: fadeUp .55s var(--ease) forwards; }
.cap-item:nth-child(2).visible { animation-delay: .08s; }
.cap-item:nth-child(3).visible { animation-delay: .16s; }
.cap-item:nth-child(4).visible { animation-delay: .24s; }
.cap-item:nth-child(5).visible { animation-delay: .32s; }
.cap-item:nth-child(6).visible { animation-delay: .40s; }
.cap-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,.4);
}

.cap-item__value {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 900;
  color: var(--orange);
  letter-spacing: -.02em;
  line-height: 1;
}
.cap-item__label {
  font-size: .75rem;
  font-weight: 600;
  color: var(--gray-400);
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* ---------- NOSOTROS ---------- */
.nosotros {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
}

.nosotros__img {
  position: relative;
}

.nosotros__foto {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-lg);
  display: block;
}

/* estilos legacy placeholder (sin uso) */
.nosotros__img-placeholder span {
  border: 1px dashed rgba(255,255,255,.1);
  padding: 1rem 2rem;
  border-radius: var(--radius);
}

.nosotros__años {
  position: absolute;
  bottom: -1.25rem;
  right: -1.25rem;
  background: var(--orange);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  text-align: center;
  box-shadow: 0 12px 32px rgba(249,115,22,.4);
}
.nosotros__años strong {
  display: block;
  font-size: 1.9rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.nosotros__años span {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
}

.nosotros__texto h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: 1.25rem;
  color: var(--white);
}

.nosotros__texto > p {
  font-size: .9rem;
  color: var(--gray-400);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.nosotros__lista {
  display: flex;
  flex-direction: column;
  gap: .8rem;
  margin-bottom: 2.5rem;
}
.nosotros__lista li {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .875rem;
  color: var(--gray-200);
  font-weight: 500;
}
.check {
  color: var(--orange);
  font-weight: 900;
  font-size: 1rem;
  flex-shrink: 0;
}

/* ---------- CTA BANDA ---------- */
.cta-banda {
  background: var(--orange);
  padding-block: 3.5rem;
}

.cta-banda__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-banda h2 {
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: .4rem;
}
.cta-banda p {
  font-size: .9rem;
  color: rgba(255,255,255,.8);
}
.cta-banda .btn--primary {
  background: #fff;
  color: var(--orange);
  border-color: #fff;
  flex-shrink: 0;
}
.cta-banda .btn--primary:hover {
  background: var(--gray-100);
  border-color: var(--gray-100);
}

/* ---------- CONTACTO ---------- */
.contacto-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.form {
  background: var(--gray-800);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.form__group label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray-400);
}
.form__group input,
.form__group select,
.form__group textarea {
  background: var(--gray-700);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: .8rem 1rem;
  color: var(--white);
  font-family: var(--font);
  font-size: .875rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  resize: vertical;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(249,115,22,.15);
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: var(--gray-400); }
.form__group select option { background: var(--gray-700); }

.contacto-info {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding-top: .5rem;
}

.contacto-info__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contacto-info__ico {
  width: 42px; height: 42px;
  flex-shrink: 0;
  background: rgba(249,115,22,.1);
  border: 1px solid rgba(249,115,22,.2);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--orange);
}
.contacto-info__ico svg { width: 18px; height: 18px; }
.contacto-info__item strong {
  display: block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: .25rem;
}
.contacto-info__item p {
  font-size: .85rem;
  color: var(--gray-400);
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--gray-950);
  border-top: 1px solid rgba(255,255,255,.04);
  padding-top: 4rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.04);
}

.footer__brand p {
  font-size: .83rem;
  color: var(--gray-400);
  margin-top: 1rem;
  max-width: 230px;
  line-height: 1.7;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: .65rem;
}
.footer__col strong {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: .25rem;
}
.footer__col a {
  font-size: .83rem;
  color: var(--gray-400);
  transition: color .2s;
}
.footer__col a:hover { color: var(--orange); }
.footer__col p {
  font-size: .83rem;
  color: var(--gray-400);
}

.footer__bottom {
  padding-block: 1.5rem;
}
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer__bottom p {
  font-size: .75rem;
  color: var(--gray-400);
}
.footer__bottom strong { color: var(--orange); }

/* ---------- WHATSAPP FAB ---------- */
.whatsapp-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 56px; height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 20px rgba(37,211,102,.4);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.whatsapp-fab svg { width: 28px; height: 28px; color: #fff; }
.whatsapp-fab:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 12px 30px rgba(37,211,102,.55);
}

/* ---------- ANIMACIONES ---------- */
/* ---------- GALERÍA ---------- */
.galeria { background: var(--gray-800); }

.galeria__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  grid-template-rows: 400px;
  gap: 1rem;
}

.galeria__item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid transparent;
  transition: border-color .3s var(--ease);
}
.galeria__item:hover { border-color: var(--orange); }

.galeria__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.galeria__item:hover img { transform: scale(1.06); }

.galeria__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12,12,12,.75) 0%, transparent 55%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity .3s var(--ease);
}
.galeria__item:hover .galeria__overlay { opacity: 1; }

.galeria__overlay span {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--orange);
  padding: .35rem .9rem;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .galeria__grid {
    grid-template-columns: 1fr;
    grid-template-rows: 260px 260px;
  }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .services-grid    { grid-template-columns: repeat(2, 1fr); }
  .cap-grid         { grid-template-columns: repeat(2, 1fr); }
  .nosotros         { grid-template-columns: 1fr; }
  .nosotros__img    { display: block; }
  .nosotros__foto   { width: 100%; height: 320px; }
  .footer__inner    { grid-template-columns: 1fr 1fr; }
  .contacto-grid    { grid-template-columns: 1fr; }
}

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

  .nav {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    gap: 1.25rem;
    background: rgba(12,12,12,.98);
    backdrop-filter: blur(16px);
    padding: 2rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,.06);
  }
  .nav--open { display: flex; }

  .stats-bar__grid  { grid-template-columns: repeat(2, 1fr); }
  .services-grid    { grid-template-columns: 1fr; }
  .cap-grid         { grid-template-columns: 1fr; }
  .form__row        { grid-template-columns: 1fr; }
  .footer__inner    { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
  .cta-banda__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero__btns { flex-direction: column; }
  .stats-bar__grid { grid-template-columns: 1fr 1fr; }
}