/* ── Variables ── */
:root {
  --black:   #000000;
  --void:    #080808;
  --dark:    #111111;
  --panel:   #181818;
  --border:  rgba(255,255,255,.07);
  --accent:  #b8f400;
  --accent2: #8cc400;
  --white:   #ffffff;
  --gray:    #888888;
  --dimmed:  #555555;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Roboto Condensed', sans-serif;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 3rem;
  background: rgba(0,0,0,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.6rem; letter-spacing: .08em; text-decoration: none;
  color: var(--white);
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  text-decoration: none; font-size: .72rem; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase; color: var(--gray);
  transition: color .2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  background: var(--accent); color: var(--black);
  padding: .5rem 1.4rem; font-size: .72rem;
  letter-spacing: .15em; text-transform: uppercase; font-weight: 700;
  text-decoration: none; transition: background .2s;
}
.nav-cta:hover { background: var(--accent2); }

/* Hamburger */
.nav-hamburger {
  display: none; background: none; border: none; cursor: pointer;
  padding: .4rem; flex-direction: column; gap: 5px;
  align-items: center; justify-content: center;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--white); border-radius: 0;
  transition: transform .3s, opacity .3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile-menu {
  display: none; position: fixed; top: 61px; left: 0; right: 0; z-index: 99;
  background: rgba(0,0,0,.98);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem 1.5rem;
  flex-direction: column;
  transform: translateY(-8px); opacity: 0;
  transition: transform .25s, opacity .25s;
  pointer-events: none;
}
.nav-mobile-menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.nav-mobile-menu a {
  display: block; padding: .85rem 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none; font-size: .9rem; font-weight: 600;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--gray); transition: color .2s;
}
.nav-mobile-menu a:last-child { border-bottom: none; }
.nav-mobile-menu a:hover, .nav-mobile-menu .mobile-cta { color: var(--accent); }

/* ── HERO ── */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  filter: brightness(.35) saturate(.6);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.5) 0%, rgba(0,0,0,.1) 50%, rgba(0,0,0,.85) 100%);
}

.hero-content {
  position: relative; z-index: 2;
  flex: 1; display: flex; flex-direction: column;
  justify-content: center;
  padding: 8rem 3rem 2rem;
  max-width: 900px;
}
.hero-tag {
  font-family: 'Oswald', sans-serif;
  font-size: .68rem; letter-spacing: .4em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: .75rem;
}
.hero-tag::before { content: ''; width: 2rem; height: 1px; background: var(--accent); }
.hero-title {
  display: flex; flex-direction: column; line-height: .88;
  margin-bottom: 1.5rem;
}
.hero-t1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3.5rem, 8vw, 7rem);
  color: var(--gray); letter-spacing: .05em;
}
.hero-t2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3.5rem, 8vw, 7rem);
  color: var(--white); letter-spacing: .05em;
}
.hero-t3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(6rem, 18vw, 16rem);
  color: var(--accent); letter-spacing: -.01em;
  line-height: .85;
}
.hero-desc {
  font-size: .78rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--gray); margin-bottom: 2.5rem;
  font-weight: 400;
}
.hero-actions { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }

.btn-primary {
  background: var(--accent); color: var(--black);
  padding: .85rem 2rem; font-size: .72rem;
  letter-spacing: .2em; text-transform: uppercase; font-weight: 700;
  text-decoration: none; transition: background .2s, transform .15s;
  display: inline-flex; align-items: center; gap: .5rem;
  border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--accent2); transform: translateY(-1px); }
.btn-large { padding: 1.1rem 2.8rem; font-size: .8rem; }
.btn-ghost {
  color: var(--white); text-decoration: none;
  font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 600;
  border-bottom: 1px solid var(--dimmed); padding-bottom: 2px;
  transition: border-color .2s, color .2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.hero-bottom {
  position: relative; z-index: 2;
  display: flex; align-items: center;
  padding: 1.8rem 3rem;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
  gap: 0; flex-wrap: wrap;
}
.hero-stat { display: flex; flex-direction: column; gap: .2rem; padding: 0 2.5rem; }
.hero-stat:first-child { padding-left: 0; }
.stat-n {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem; color: var(--accent); line-height: 1;
}
.stat-l {
  font-size: .6rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--gray); font-weight: 400;
}
.hero-divider { width: 1px; height: 2.5rem; background: var(--border); }
.hero-address {
  display: flex; flex-direction: column; gap: .2rem;
  padding: 0 2.5rem; margin-left: auto;
  font-size: .72rem; color: var(--gray); letter-spacing: .05em;
}

/* ── SECTION BASE ── */
section { padding: 7rem 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 3rem; }
.section-tag {
  font-family: 'Oswald', sans-serif;
  font-size: .65rem; letter-spacing: .35em; text-transform: uppercase;
  color: var(--gray); display: flex; align-items: center; gap: .6rem;
  margin-bottom: .8rem;
}
.section-tag::before { content: ''; width: 1.5rem; height: 1px; background: var(--dimmed); }
.section-tag--accent { color: var(--accent); }
.section-tag--accent::before { background: var(--accent); }
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 5vw, 5rem); letter-spacing: .02em;
  color: var(--white); line-height: .95; margin-bottom: 0;
}
.section-title em { font-style: normal; color: var(--accent); }

/* ── NOSOTROS ── */
.about { background: var(--void); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-visual { position: relative; }
.about-img-wrap { overflow: hidden; }
.about-img-wrap img {
  width: 100%; aspect-ratio: 3/4; object-fit: cover;
  filter: grayscale(.3) contrast(1.1);
  transition: transform .6s ease;
}
.about-img-wrap:hover img { transform: scale(1.03); }
.about-tag-float {
  position: absolute; bottom: -1px; left: 0; right: 0;
  background: var(--accent); color: var(--black);
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.2rem; letter-spacing: .15em;
  text-align: center; padding: .6rem;
}
.about-text .section-title { margin-bottom: 2rem; }
.about-text p {
  color: var(--gray); line-height: 1.8; font-size: .95rem;
  font-weight: 300; margin-bottom: 1rem;
}
.about-pills { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2rem; }
.pill {
  background: var(--panel); border: 1px solid var(--border);
  color: var(--gray); font-size: .7rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  padding: .4rem .9rem; transition: all .2s;
}
.pill:hover { border-color: var(--accent); color: var(--accent); }

/* ── DISCIPLINAS ── */
.disciplinas { background: var(--black); }
.disc-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 3rem; flex-wrap: wrap; gap: 1rem;
}
.disc-sub {
  font-size: .9rem; color: var(--gray); line-height: 1.6; text-align: right; font-weight: 300;
}
.disc-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border);
}
.disc-item {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
  transition: background .3s;
}
.disc-item:nth-child(3n) { border-right: none; }
.disc-item:nth-child(n+4) { border-bottom: none; }
.disc-item:last-child,
.disc-item:nth-child(3) { border-bottom: none; }
.disc-item::before {
  content: ''; position: absolute; inset: 0;
  background: var(--accent); opacity: 0;
  transition: opacity .3s;
}
.disc-item:hover::before { opacity: .04; }
.disc-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3.5rem; color: rgba(184,244,0,.12);
  line-height: 1; position: absolute; top: 1rem; right: 1.2rem;
  letter-spacing: .05em;
}
.disc-icon { font-size: 1.8rem; margin-bottom: 1rem; position: relative; z-index: 1; }
.disc-name {
  font-family: 'Oswald', sans-serif;
  font-size: 1.3rem; font-weight: 600; color: var(--white);
  text-transform: uppercase; letter-spacing: .05em;
  margin-bottom: .6rem; position: relative; z-index: 1;
}
.disc-desc {
  font-size: .82rem; color: var(--gray); line-height: 1.6;
  font-weight: 300; position: relative; z-index: 1;
}

/* ── CTA BANNER ── */
.cta-banner {
  position: relative; padding: 6rem 3rem;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.cta-banner-bg { position: absolute; inset: 0; }
.cta-banner-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.25) saturate(.5); }
.cta-banner-overlay { position: absolute; inset: 0; background: rgba(0,0,0,.5); }
.cta-banner-content {
  position: relative; z-index: 2;
  text-align: center; max-width: 600px;
}
.cta-banner-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(4rem, 10vw, 8rem); line-height: .9;
  color: var(--white); letter-spacing: .02em; margin-bottom: 1rem;
}
.cta-banner-sub {
  font-size: .9rem; color: var(--gray); margin-bottom: 2rem;
  letter-spacing: .05em; font-weight: 300;
}

/* ── UBICACION ── */
.ubicacion { background: var(--void); }
.ubi-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; margin-top: 3rem; align-items: start; }
.ubi-info { display: flex; flex-direction: column; gap: 1.2rem; }
.ubi-item { display: flex; align-items: flex-start; gap: 1rem; }
.ubi-icon {
  width: 2.5rem; height: 2.5rem; background: var(--panel); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.ubi-item div { display: flex; flex-direction: column; gap: .2rem; }
.ubi-item strong {
  font-size: .65rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--accent); font-family: 'Oswald', sans-serif;
}
.ubi-item span, .ubi-item a {
  font-size: .9rem; color: var(--gray); line-height: 1.5;
  text-decoration: none; font-weight: 300;
}
.ubi-item a:hover { color: var(--accent); }
.map-embed { border: 1px solid var(--border); overflow: hidden; height: 380px; }
.map-embed iframe {
  width: 100%; height: 100%; border: 0;
  filter: grayscale(1) invert(1) brightness(.85);
}

/* ── CONTACTO ── */
.contact { background: var(--black); border-top: 1px solid var(--border); }
.contact-inner { display: grid; grid-template-columns: 1fr 1.4fr; gap: 6rem; align-items: start; }
.contact-text .section-title { margin-bottom: 1.5rem; }
.contact-text p { color: var(--gray); line-height: 1.8; font-weight: 300; font-size: .95rem; }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label {
  font-size: .62rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--dimmed); font-family: 'Oswald', sans-serif; font-weight: 500;
}
.form-group input, .form-group textarea, .form-group select {
  background: var(--panel); border: 1px solid var(--border);
  padding: .75rem 1rem; font-family: 'Roboto Condensed', sans-serif;
  font-size: .9rem; color: var(--white); outline: none; resize: none;
  transition: border-color .2s; appearance: none;
}
.form-group select { cursor: pointer; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--accent);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--dimmed); }
.form-note { font-size: .7rem; color: var(--dimmed); font-style: italic; }
.btn-full { width: 100%; justify-content: center; }

/* ── FOOTER ── */
footer { background: var(--void); border-top: 1px solid var(--border); padding: 3rem; }
.footer-inner { text-align: center; }
.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.5rem; letter-spacing: .08em; color: var(--white);
}
.footer-logo span { color: var(--accent); }
.footer-address { font-size: .78rem; color: var(--dimmed); margin-top: .4rem; letter-spacing: .05em; }
.footer-links {
  display: flex; justify-content: center; gap: 1rem; align-items: center;
  margin-top: 1.5rem; font-size: .75rem;
}
.footer-links a { color: var(--gray); text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: var(--accent); }
.footer-links span { color: var(--border); }
.footer-disclaimer {
  margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border);
  font-size: .65rem; color: var(--dimmed); opacity: .5;
}

/* ── WHATSAPP FAB ── */
.whatsapp-fab {
  position: fixed; bottom: 1.8rem; right: 1.8rem; z-index: 200;
  background: #25d366;
  width: 3.2rem; height: 3.2rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37,211,102,.35);
  transition: transform .2s, box-shadow .2s;
}
.whatsapp-fab:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(37,211,102,.5); }

/* ── ANIMATIONS ── */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile-menu { display: flex; }

  .hero-content { padding: 6rem 1.5rem 2rem; }
  .hero-t3 { font-size: clamp(5rem, 22vw, 10rem); }
  .hero-bottom {
    padding: 1.2rem 1.5rem; gap: .5rem;
    justify-content: flex-start;
  }
  .hero-stat { padding: .4rem 1rem; }
  .hero-stat:first-child { padding-left: 0; }
  .hero-address { margin-left: 0; padding-left: 0; margin-top: .5rem; width: 100%; }

  section { padding: 4.5rem 0; }
  .container { padding: 0 1.5rem; }

  .about-grid { grid-template-columns: 1fr; gap: 3rem; }

  .disc-grid { grid-template-columns: 1fr; }
  .disc-item { border-right: none; }
  .disc-item:nth-child(4), .disc-item:nth-child(5) { border-bottom: 1px solid var(--border); }

  .cta-banner { padding: 4rem 1.5rem; }

  .ubi-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .map-embed { height: 250px; }

  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
  .form-row { grid-template-columns: 1fr; }
}

/* ── RESEÑAS ── */
.reviews { background: var(--void); }
.reviews-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
  margin-top: 3rem;
}
.review-card {
  background: var(--black); padding: 2.2rem;
  transition: background .3s;
}
.review-card:hover { background: var(--panel); }
.review-stars { color: var(--accent); font-size: .85rem; letter-spacing: .1em; margin-bottom: 1.2rem; }
.review-text {
  font-size: .92rem; color: var(--gray); line-height: 1.75;
  font-weight: 300; margin-bottom: 1.5rem;
  font-style: italic;
}
.review-author {
  font-size: .62rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--dimmed); font-family: 'Oswald', sans-serif;
}

@media (max-width: 900px) {
  .reviews-grid { grid-template-columns: 1fr; }
}