/* ===========================
   CUSTOM INTRUDERS — ACI/IOCS
   Design: Industrial Dark
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Barlow+Condensed:wght@300;400;600;700&family=Barlow:wght@300;400;500&display=swap');

/* ── Variables ── */
:root {
  --black:    #080808;
  --dark:     #111111;
  --dark2:    #1a1a1a;
  --border:   #282828;
  --amber:    #d4820a;
  --amber2:   #f0a030;
  --cream:    #e8ddd0;
  --muted:    #888880;
  --white:    #f5f0ea;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black);
  color: var(--cream);
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Utility ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.section-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .75rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1rem;
}
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: .95;
  letter-spacing: .03em;
  color: var(--white);
}
.section-title span { color: var(--amber2); }
.divider {
  width: 3rem;
  height: 2px;
  background: var(--amber);
  margin: 1.5rem 0;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  background: rgba(8,8,8,.92);
  border-bottom: 1px solid rgba(212,130,10,.25);
  backdrop-filter: blur(12px);
  transition: all .3s;
}
.nav.scrolled {
  height: 58px;
  border-bottom-color: var(--border);
  background: rgba(8,8,8,.98);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.nav-logo .logo-text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  letter-spacing: .12em;
  color: var(--white);
  line-height: 1;
}
.nav-logo .logo-sub {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .6rem;
  letter-spacing: .2em;
  color: var(--amber);
  text-transform: uppercase;
  line-height: 1;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .8rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transition: transform .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta {
  background: var(--amber);
  color: var(--black) !important;
  padding: .45rem 1.2rem;
  font-weight: 600 !important;
  border-radius: 2px;
  transition: background .2s !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--amber2) !important; }

/* ── Hamburger ── */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: .5rem; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--cream); transition: all .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;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
  background-size: cover;
  background-position: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(8,8,8,.3) 0%,
    rgba(8,8,8,.1) 30%,
    rgba(8,8,8,.5) 70%,
    rgba(8,8,8,.92) 100%
  );
}
.hero-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 4rem 3rem;
  z-index: 2;
}
.hero-content .section-label { margin-bottom: 1rem; }
.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(4rem, 12vw, 10rem);
  line-height: .88;
  letter-spacing: .02em;
  color: var(--white);
  text-shadow: 0 2px 40px rgba(0,0,0,.8);
}
.hero-title .amber { color: var(--amber2); }
.hero-subtitle {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  letter-spacing: .1em;
  color: var(--cream);
  opacity: .85;
  margin-top: .75rem;
  text-transform: uppercase;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.btn {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: .85rem 2rem;
  cursor: pointer;
  transition: all .25s;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.btn-primary {
  background: var(--amber);
  color: var(--black);
  border-radius: 2px;
}
.btn-primary:hover { background: var(--amber2); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 2px;
}
.btn-outline:hover { border-color: var(--amber); color: var(--amber); }

/* Slide indicators */
.hero-dots {
  position: absolute;
  bottom: 2rem; right: 3rem;
  display: flex;
  gap: .5rem;
  z-index: 3;
}
.hero-dot {
  width: 28px; height: 2px;
  background: rgba(255,255,255,.3);
  cursor: pointer;
  transition: all .3s;
}
.hero-dot.active { background: var(--amber); width: 48px; }

/* ── Stripe / Ticker ── */
.ticker {
  background: var(--amber);
  color: var(--black);
  padding: .6rem 0;
  overflow: hidden;
  white-space: nowrap;
}
.ticker-inner {
  display: inline-flex;
  animation: tickerMove 30s linear infinite;
}
.ticker-item {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: 0 3rem;
}
.ticker-sep { opacity: .5; margin: 0 .5rem; }
@keyframes tickerMove { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── Sections ── */
.section { padding: 6rem 0; }
.section-sm { padding: 4rem 0; }
.section--dark { background: var(--dark); }
.section--dark2 { background: var(--dark2); }

/* ── About block ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(232,221,208,.8);
  margin-bottom: 1.2rem;
}
.about-text p:last-child { margin-bottom: 0; }
.about-img {
  position: relative;
}
.about-img img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: 2px;
}
.about-img::before {
  content: '';
  position: absolute;
  top: -1rem; left: -1rem;
  right: 1rem; bottom: 1rem;
  border: 1px solid var(--amber);
  border-radius: 2px;
  pointer-events: none;
  z-index: 0;
}
.about-img img { position: relative; z-index: 1; }

/* Stats bar */
.stats-bar {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  margin-top: 2.5rem;
  border-radius: 2px;
  overflow: hidden;
}
.stat {
  flex: 1;
  padding: 1.5rem 1rem;
  text-align: center;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.5rem;
  color: var(--amber2);
  line-height: 1;
}
.stat-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: .25rem;
}

/* ── Eventos ── */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 3rem;
}
.event-card {
  background: var(--dark);
  padding: 2rem;
  transition: background .25s;
}
.event-card:hover { background: var(--dark2); }
.event-date {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  color: var(--amber);
  line-height: 1;
}
.event-month {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.event-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--white);
  margin-top: 1rem;
  letter-spacing: .05em;
}
.event-desc {
  font-size: .9rem;
  color: var(--muted);
  margin-top: .5rem;
  line-height: 1.6;
}

/* ── Gallery grid ── */
.gallery-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3px;
}
.gallery-grid.col3 { grid-template-columns: repeat(3, 1fr); }
.gallery-grid.masonry { grid-template-rows: auto; }
.g-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--dark2);
}
.g-item.tall { grid-row: span 2; }
.g-item.wide { grid-column: span 2; }
.g-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 200px;
  transition: transform .6s ease, filter .4s;
  filter: brightness(.9) saturate(.85);
}
.g-item:hover img { transform: scale(1.06); filter: brightness(1) saturate(1); }
.g-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(8,8,8,.4);
  transition: opacity .3s;
}
.g-item:hover::after { opacity: 0; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.97);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 2px;
}
.lb-close {
  position: absolute;
  top: 1.5rem; right: 2rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.2rem;
  letter-spacing: .1em;
  color: var(--muted);
  cursor: pointer;
  transition: color .2s;
  text-transform: uppercase;
}
.lb-close:hover { color: var(--white); }
.lb-prev, .lb-next {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  border: 1px solid var(--border);
  background: rgba(8,8,8,.8);
  color: var(--cream);
  font-size: 1.4rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .2s;
}
.lb-prev { left: 1.5rem; }
.lb-next { right: 1.5rem; }
.lb-prev:hover, .lb-next:hover { background: var(--amber); color: var(--black); border-color: var(--amber); }

/* ── Social links ── */
.social-row {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.social-card {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: all .25s;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .85rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}
.social-card:hover { border-color: var(--amber); color: var(--white); }
.social-icon { font-size: 1.25rem; color: var(--amber); }

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}
.contact-info p {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(232,221,208,.75);
  margin-bottom: 1.5rem;
}
.contact-form { display: flex; flex-direction: column; gap: .75rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.form-input, .form-textarea {
  background: var(--dark2);
  border: 1px solid var(--border);
  color: var(--cream);
  padding: .85rem 1rem;
  font-family: 'Barlow', sans-serif;
  font-size: .95rem;
  border-radius: 2px;
  transition: border-color .2s;
  outline: none;
  resize: vertical;
}
.form-input:focus, .form-textarea:focus { border-color: var(--amber); }
.form-textarea { min-height: 140px; }

/* ── Historia ── */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, var(--amber), transparent);
}
.timeline-item { position: relative; padding-bottom: 3rem; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: .3rem;
  width: 8px; height: 8px;
  background: var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(212,130,10,.2);
}
.timeline-year {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.5rem;
  color: var(--amber);
  line-height: 1;
}
.timeline-text {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(232,221,208,.8);
  margin-top: .5rem;
}

/* ── Page Header ── */
.page-header {
  position: relative;
  height: 42vh;
  min-height: 300px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-top: 70px;
}
.page-header-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(.45) saturate(.7);
}
.page-header-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--black) 15%, transparent 70%);
}
.page-header-content {
  position: relative;
  z-index: 2;
  padding: 3rem;
}
.page-header-content .section-label { margin-bottom: .5rem; }
.page-header-content .section-title { font-size: clamp(3rem, 8vw, 7rem); }

/* ── Tabs (galería) ── */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
}
.tab-btn {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .8rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  cursor: pointer;
  color: var(--muted);
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all .2s;
}
.tab-btn:hover { color: var(--cream); }
.tab-btn.active { color: var(--amber); border-bottom-color: var(--amber); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Footer ── */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}
.footer-brand .logo-text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  letter-spacing: .1em;
  color: var(--white);
}
.footer-brand p {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.7;
  margin-top: 1rem;
}
.footer-col h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.2rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-col ul a {
  font-size: .9rem;
  color: var(--muted);
  transition: color .2s;
}
.footer-col ul a:hover { color: var(--cream); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p {
  font-size: .75rem;
  color: var(--muted);
  letter-spacing: .05em;
}
.footer-socials { display: flex; gap: .75rem; }
.footer-socials a {
  width: 34px; height: 34px;
  border: 1px solid var(--border);
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--muted);
  transition: all .2s;
}
.footer-socials a:hover { border-color: var(--amber); color: var(--amber); }

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .8s ease both; }
.fade-up-1 { animation-delay: .1s; }
.fade-up-2 { animation-delay: .25s; }
.fade-up-3 { animation-delay: .4s; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; inset: 0; top: 70px; background: var(--black); flex-direction: column; align-items: center; justify-content: center; gap: 2.5rem; }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.2rem; }
  .nav-toggle { display: flex; }
  .hero-content { padding: 2rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .stats-bar { flex-wrap: wrap; }
  .stat { flex: 1 0 50%; }
  .events-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .g-item.wide { grid-column: span 1; }
  .g-item.tall { grid-row: span 1; }
}