/* =============================================
   WAKS S.R.L. — Diseño minimalista
   Paleta: gris y naranja pastel
   ============================================= */

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

:root {
  --black:    #2c2c2c;
  --white:    #ffffff;
  --gray-50:  #f7f6f4;
  --gray-100: #eeece9;
  --gray-200: #dedad4;
  --gray-400: #a09a92;
  --gray-600: #6b6560;
  --gray-800: #3d3830;
  --accent:   #E8835A;   /* naranja pastel */
  --accent-light: #fdf0eb; /* naranja muy suave para fondos */

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Cormorant Garamond', 'Georgia', serif;

  --max-w: 1280px;
  --nav-h: 72px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.3s var(--ease);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── TIPOGRAFÍA ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }

p { color: var(--gray-600); line-height: 1.75; }

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

/* ── LAYOUT ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

.section { padding: 6rem 0; }
.section--dark { background: var(--gray-800); color: var(--white); }
.section--dark p { color: var(--gray-400); }
.section--gray { background: var(--gray-50); }
.section--orange { background: var(--accent-light); }

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title { margin-bottom: 1.5rem; }
.section-intro { max-width: 600px; margin-bottom: 3rem; }

/* ── NAVEGACIÓN ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  /* Por defecto: fondo claro para páginas internas */
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--gray-200);
  transition: background var(--transition), box-shadow var(--transition);
}

/* Hero oscuro en home */
.nav.dark-bg {
  background: transparent;
  box-shadow: none;
}

.nav.dark-bg.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 1px 0 var(--gray-200);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav__logo img {
  height: 44px;
  width: auto;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: var(--black);
  transition: color var(--transition);
}

/* En hero oscuro, texto blanco */
.nav.dark-bg .nav__logo-text { color: var(--white); }
.nav.dark-bg.scrolled .nav__logo-text { color: var(--black); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav__links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-800);
  transition: color var(--transition);
  position: relative;
}

/* En hero oscuro, links blancos */
.nav.dark-bg .nav__links a { color: rgba(255,255,255,0.85); }
.nav.dark-bg.scrolled .nav__links a { color: var(--gray-800); }

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav__links a:hover::after,
.nav__links a.active::after { width: 100%; }

.nav__links a:hover { color: var(--accent); }
.nav.dark-bg .nav__links a:hover { color: var(--white); }
.nav.dark-bg.scrolled .nav__links a:hover { color: var(--accent); }

/* Hamburger (mobile) */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--black);
  transition: all var(--transition);
}

.nav.dark-bg .nav__hamburger span { background: var(--white); }
.nav.dark-bg.scrolled .nav__hamburger span { background: var(--black); }

/* ── BOTONES ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--white);
  color: var(--black);
}

.btn--primary:hover {
  background: var(--accent);
  color: var(--white);
}

.btn--outline {
  background: transparent;
  color: var(--black);
  border: 1.5px solid var(--black);
}

.btn--outline:hover {
  background: var(--black);
  color: var(--white);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.5);
}

.btn--outline-white:hover {
  background: var(--white);
  color: var(--black);
}

.btn--accent {
  background: var(--accent);
  color: var(--white);
}

.btn--accent:hover { opacity: 0.85; }

/* ── HERO ── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--black);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.4;
  transform: scale(1.05);
  animation: heroZoom 12s ease-out forwards;
}

@keyframes heroZoom {
  to { transform: scale(1); }
}

.hero__content {
  position: relative;
  z-index: 1;
  color: var(--white);
}

.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s var(--ease) forwards;
}

.hero__title {
  color: var(--white);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s var(--ease) forwards;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  max-width: 520px;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.7s var(--ease) forwards;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.9s var(--ease) forwards;
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero__scroll::after {
  content: '';
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.3);
  animation: lineGrow 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes lineGrow {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(1); opacity: 0; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── STATS BAR ── */
.stats {
  background: var(--black);
  padding: 3rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat__number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--white);
  line-height: 1;
}

.stat__label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-top: 0.5rem;
}

/* ── SOBRE NOSOTROS ── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about__image {
  aspect-ratio: 4/5;
  overflow: hidden;
}

.about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.about__image:hover img { transform: scale(1.03); }

.about__text .section-label { display: block; }

/* ── EMPRENDIMIENTOS CARDS ── */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2px;
}

.project-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  display: block;
  background: var(--gray-200);
}

.project-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.project-card:hover .project-card__img { transform: scale(1.05); }

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  color: var(--white);
}

.project-card__tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.project-card__sub {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.25rem;
}

.project-card__link {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition);
}

.project-card:hover .project-card__link {
  opacity: 1;
  transform: translateY(0);
}

.project-card__link::after {
  content: '→';
}

/* ── TABS (galería de emprendimiento) ── */
.tabs {
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 3rem;
}

.tabs__list {
  display: flex;
  gap: 0;
  list-style: none;
}

.tabs__btn {
  padding: 1rem 1.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  color: var(--gray-400);
  transition: all var(--transition);
  margin-bottom: -1px;
}

.tabs__btn:hover { color: var(--black); }
.tabs__btn.active {
  color: var(--black);
  border-bottom-color: var(--black);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── GALERÍA / LIGHTBOX ── */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 4px;
}

.gallery--masonry {
  columns: 3;
  column-gap: 4px;
}

.gallery-item {
  overflow: hidden;
  cursor: zoom-in;
  background: var(--gray-100);
  break-inside: avoid;
  margin-bottom: 4px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
  display: block;
}

.gallery-item:hover img { transform: scale(1.04); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  user-select: none;
}

.lightbox__close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  font-size: 2rem;
  color: var(--white);
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.lightbox__close:hover { opacity: 1; }

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all var(--transition);
}

.lightbox__nav:hover { background: rgba(255,255,255,0.1); }
.lightbox__prev { left: 1.5rem; }
.lightbox__next { right: 1.5rem; }

/* ── OBRAS REALIZADAS ── */
.obras__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2px;
}

.obra-item {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  cursor: zoom-in;
  background: var(--gray-100);
}

.obra-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
  filter: grayscale(20%);
}

.obra-item:hover img {
  transform: scale(1.06);
  filter: grayscale(0%);
}

.obra-item__label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1rem 0.75rem 0.75rem;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transform: translateY(100%);
  transition: transform var(--transition);
}

.obra-item:hover .obra-item__label { transform: translateY(0); }

/* ── HERO INTERIOR (páginas internas) ── */
.page-hero {
  height: 50vh;
  min-height: 350px;
  background: var(--black);
  display: flex;
  align-items: flex-end;
  padding-bottom: 3rem;
  position: relative;
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}

.page-hero__content { position: relative; z-index: 1; color: var(--white); }
.page-hero__breadcrumb {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.page-hero__breadcrumb a { color: var(--gray-400); transition: color var(--transition); }
.page-hero__breadcrumb a:hover { color: var(--white); }

.page-hero__title { color: var(--white); }

/* ── DESCRIPCIÓN EMPRENDIMIENTO ── */
.project-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  padding: 5rem 0;
}

.project-intro__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.tag {
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--gray-200);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-600);
}

/* ── MAPA EMBED ── */
.map-container {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--gray-100);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ── CONTACTO ── */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 6rem;
  align-items: start;
}

.contact__info { }

.contact__detail {
  margin-bottom: 2rem;
}

.contact__detail-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.contact__detail-value {
  font-size: 1.1rem;
  color: var(--black);
}

/* Form */
.form { display: flex; flex-direction: column; gap: 1.25rem; }

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

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-600);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.875rem 1rem;
  border: 1px solid var(--gray-200);
  background: var(--white);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--black);
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}

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

.form-group textarea { min-height: 140px; }

/* ── FOOTER ── */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 5rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__logo-text {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer__tagline {
  color: var(--gray-400);
  font-size: 0.9rem;
  max-width: 280px;
  line-height: 1.7;
}

.footer__heading {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__links a {
  font-size: 0.9rem;
  color: var(--gray-400);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--white); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  font-size: 0.78rem;
  color: var(--gray-400);
}

/* ── DIVIDER ── */
.divider {
  width: 40px;
  height: 1px;
  background: var(--accent);
  margin: 1.5rem 0;
}

/* ── UTILIDADES ── */
.text-accent { color: var(--accent); }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-4 { margin-bottom: 2rem; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; gap: 3rem; }
  .about__image { aspect-ratio: 16/9; order: -1; }
  .project-intro { grid-template-columns: 1fr; gap: 2rem; }
  .contact__grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .projects__grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .container { padding: 0 1.25rem; }
  .section { padding: 4rem 0; }
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--gray-800);
    padding: 2rem;
    gap: 1.5rem;
  }
  .nav__links.open a {
    color: rgba(255,255,255,0.85) !important;
    font-size: 1.1rem;
    letter-spacing: 0.12em;
  }
  .nav__links.open a:hover,
  .nav__links.open a.active { color: var(--accent) !important; }
  .footer__grid { grid-template-columns: 1fr; }
  .featured-emp-grid { grid-template-columns: 1fr !important; }
  .gallery--masonry { columns: 2; }
  .obras__grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}