/* ===================================================================
   ALEJANDRO VARGAS — style.css
   Diseño editorial profesional · paleta sobria
   =================================================================== */

:root {
  --rojo:       #c8102e;
  --rosa:       #e63462;
  --negro:      #0e0e10;
  --tinta:      #1a1a1d;
  --gris-900:   #2a2a2e;
  --gris-600:   #5a5a62;
  --gris-400:   #9a9aa3;
  --gris-200:   #e5e5ea;
  --gris-100:   #f4f4f6;
  --blanco:     #ffffff;
  --crema:      #faf7f4;

  --serif:  'Cormorant Garamond', 'Times New Roman', serif;
  --sans:   'Inter', system-ui, -apple-system, sans-serif;

  --max:    1240px;
  --pad:    clamp(20px, 4vw, 60px);
  --radius: 2px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--tinta);
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--rojo); color: var(--blanco); }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--pad);
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, padding .3s ease;
}
.nav.scrolled { border-bottom-color: var(--gris-200); padding: 12px var(--pad); }
.nav-logo { display: flex; align-items: center; gap: 12px; font-family: var(--serif); font-weight: 700; }
.logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  background: var(--rojo); color: var(--blanco);
  font-family: var(--serif); font-weight: 700; font-size: 18px; letter-spacing: 0.5px;
}
.logo-text { font-size: 18px; letter-spacing: 0.2px; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 13.5px; font-weight: 500; letter-spacing: 0.4px;
  color: var(--tinta); position: relative; padding: 4px 0;
  transition: color .2s;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px; background: var(--rojo);
  transition: width .3s ease;
}
.nav-links a:hover { color: var(--rojo); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  font-family: var(--sans); font-size: 13px; font-weight: 600;
  letter-spacing: 0.6px; text-transform: uppercase;
  padding: 11px 22px; background: var(--rojo); color: var(--blanco);
  border: none; cursor: pointer; transition: background .25s ease;
}
.nav-cta:hover { background: var(--rosa); }
.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-burger span { width: 24px; height: 2px; background: var(--tinta); display: block; }

/* HERO */
.hero { padding: 140px var(--pad) 80px; max-width: var(--max); margin: 0 auto; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 80px; align-items: center; }
.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--rojo); padding-bottom: 6px;
  border-bottom: 1px solid var(--rojo); margin-bottom: 28px;
}
.hero-title {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.05; letter-spacing: -0.02em;
  color: var(--negro); margin-bottom: 28px;
}
.hero-title em { font-style: italic; color: var(--rojo); font-weight: 500; }
.hero-sub { font-size: 17px; line-height: 1.65; color: var(--gris-600); max-width: 520px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--sans); font-size: 13px; font-weight: 600;
  letter-spacing: 1.2px; text-transform: uppercase;
  padding: 16px 28px; border: 1px solid transparent;
  cursor: pointer; transition: all .25s ease;
}
.btn-primary { background: var(--rojo); color: var(--blanco); border-color: var(--rojo); }
.btn-primary:hover { background: var(--negro); border-color: var(--negro); }
.btn-ghost { background: transparent; color: var(--negro); border-color: var(--negro); }
.btn-ghost:hover { background: var(--negro); color: var(--blanco); }
.btn-ghost.light { color: var(--blanco); border-color: var(--blanco); }
.btn-ghost.light:hover { background: var(--blanco); color: var(--negro); }

.hero-stats { display: flex; gap: 50px; padding-top: 36px; border-top: 1px solid var(--gris-200); }
.hero-stats .stat { display: flex; flex-direction: column; }
.hero-stats .num {
  font-family: var(--serif); font-size: 42px; font-weight: 600;
  color: var(--negro); line-height: 1; margin-bottom: 6px;
}
.hero-stats .lbl { font-size: 12px; color: var(--gris-600); letter-spacing: 0.6px; text-transform: uppercase; }

.hero-photo { position: relative; }
.photo-wrap { position: relative; width: 100%; aspect-ratio: 4/5; background: var(--gris-100); overflow: hidden; }
.photo-wrap img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(15%) contrast(1.05); }
.photo-wrap.placeholder::after {
  content: attr(data-label); position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 18px; color: var(--gris-400);
  background: repeating-linear-gradient(45deg, var(--gris-100) 0 12px, var(--gris-200) 12px 13px);
}
.photo-wrap::before {
  content: ''; position: absolute; top: 20px; left: -20px;
  width: 100%; height: 100%; border: 2px solid var(--rojo); z-index: -1;
}
.photo-caption { margin-top: 24px; padding-left: 16px; border-left: 2px solid var(--rojo); }
.photo-caption strong { display: block; font-family: var(--serif); font-size: 22px; font-weight: 600; color: var(--negro); }
.photo-caption small { font-size: 13px; color: var(--gris-600); letter-spacing: 0.3px; }

/* LOGOS STRIP */
.logos-strip { background: var(--crema); border-top: 1px solid var(--gris-200); border-bottom: 1px solid var(--gris-200); padding: 32px var(--pad); }
.logos-inner { max-width: var(--max); margin: 0 auto; display: flex; align-items: center; gap: 48px; flex-wrap: wrap; }
.logos-label { font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--gris-600); }
.logos-row { display: flex; gap: 56px; flex: 1; flex-wrap: wrap; align-items: center; }
.logo-item img { max-height: 36px; filter: grayscale(100%); opacity: 0.65; transition: all .25s ease; }
.logo-item img:hover { filter: grayscale(0%); opacity: 1; }
.logo-placeholder {
  font-family: var(--serif); font-size: 18px; font-weight: 600;
  letter-spacing: 2px; color: var(--gris-400);
  border: 1px solid var(--gris-200); padding: 10px 22px;
}

/* SECCIONES */
.section { padding: 110px var(--pad); max-width: var(--max); margin: 0 auto; }
.section-head { margin-bottom: 70px; max-width: 720px; }
.kicker {
  display: inline-block; font-size: 11px; font-weight: 600;
  letter-spacing: 2.4px; text-transform: uppercase;
  color: var(--rojo); margin-bottom: 18px;
}
.section-head h2 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(32px, 4.5vw, 56px); line-height: 1.08;
  letter-spacing: -0.015em; color: var(--negro);
}
.section-sub { margin-top: 18px; color: var(--gris-600); font-size: 16px; max-width: 580px; }

/* ABOUT */
.about-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid var(--gris-200); border-left: 1px solid var(--gris-200);
}
.about-card {
  padding: 44px 36px;
  border-right: 1px solid var(--gris-200);
  border-bottom: 1px solid var(--gris-200);
  background: var(--blanco); transition: background .3s ease;
}
.about-card:hover { background: var(--crema); }
.about-num {
  display: inline-block; font-family: var(--serif); font-size: 14px;
  font-weight: 700; color: var(--rojo); margin-bottom: 18px; letter-spacing: 1px;
}
.about-card h3 { font-family: var(--serif); font-size: 26px; font-weight: 600; margin-bottom: 14px; color: var(--negro); }
.about-card p { font-size: 15px; color: var(--gris-600); line-height: 1.65; }

/* TIMELINE */
.bio { background: var(--crema); max-width: none; padding-left: 0; padding-right: 0; }
.bio .section-head, .bio .timeline {
  max-width: var(--max); margin-left: auto; margin-right: auto;
  padding-left: var(--pad); padding-right: var(--pad);
}
.timeline { position: relative; padding-left: 0; }
.timeline::before {
  content: ''; position: absolute;
  left: calc(var(--pad) + 80px); top: 0; bottom: 0;
  width: 1px; background: var(--gris-200);
}
.t-item { display: grid; grid-template-columns: 80px 1fr; gap: 60px; padding: 28px 0; position: relative; }
.t-item::before {
  content: ''; position: absolute; left: 76px; top: 36px;
  width: 9px; height: 9px; background: var(--blanco);
  border: 2px solid var(--rojo); border-radius: 50%;
}
.t-item.hot::before { background: var(--rojo); box-shadow: 0 0 0 6px rgba(200,16,46,0.15); }
.t-year { font-family: var(--serif); font-size: 28px; font-weight: 600; color: var(--rojo); line-height: 1; padding-top: 6px; }
.t-card { padding-left: 30px; }
.t-card h4 { font-family: var(--serif); font-size: 22px; font-weight: 600; color: var(--negro); margin-bottom: 8px; }
.t-card p { font-size: 15px; color: var(--gris-600); line-height: 1.65; max-width: 640px; }

/* PROPUESTAS */
.prop-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  border-top: 1px solid var(--gris-200); border-left: 1px solid var(--gris-200);
}
.prop {
  padding: 48px 36px 40px;
  border-right: 1px solid var(--gris-200);
  border-bottom: 1px solid var(--gris-200);
  background: var(--blanco); position: relative;
  transition: background .25s ease;
}
.prop:hover { background: var(--crema); }
.prop:hover .prop-num { color: var(--rojo); }
.prop-num {
  display: block; font-family: var(--serif); font-size: 28px;
  font-weight: 600; color: var(--gris-400); margin-bottom: 22px;
  transition: color .25s ease; letter-spacing: 2px;
}
.prop h3 { font-family: var(--serif); font-size: 26px; font-weight: 600; color: var(--negro); margin-bottom: 14px; line-height: 1.2; }
.prop p { font-size: 15px; color: var(--gris-600); line-height: 1.65; margin-bottom: 22px; }
.prop-meta {
  font-size: 11px; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--rojo);
  padding-top: 18px; border-top: 1px solid var(--gris-200); display: block;
}

/* CAMPAÑA */
.campana { background: var(--blanco); }
.video-feature { display: grid; grid-template-columns: 1.6fr 1fr; gap: 48px; align-items: center; margin-bottom: 80px; }
.video-frame { position: relative; aspect-ratio: 16/9; background: var(--negro); overflow: hidden; }
.video-frame video { width: 100%; height: 100%; object-fit: cover; }
.video-meta .kicker { color: var(--rosa); }
.video-meta h3 {
  font-family: var(--serif); font-size: clamp(26px, 3vw, 38px);
  font-weight: 600; color: var(--negro); margin: 12px 0 16px; line-height: 1.15;
}
.video-meta p { color: var(--gris-600); font-size: 15.5px; line-height: 1.7; }

.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 80px; }
.video-card { display: block; cursor: pointer; }
.video-thumb { position: relative; aspect-ratio: 16/9; background: var(--gris-100); overflow: hidden; margin-bottom: 16px; }
.video-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.video-card:hover .video-thumb img { transform: scale(1.05); }
.video-thumb.placeholder { background: repeating-linear-gradient(45deg, var(--gris-100) 0 12px, var(--gris-200) 12px 13px); }
.video-thumb .play {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 56px; height: 56px;
  background: var(--blanco); color: var(--rojo);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; padding-left: 4px;
  transition: all .25s ease;
}
.video-card:hover .play { background: var(--rojo); color: var(--blanco); }
.video-card h4 { font-family: var(--serif); font-size: 19px; font-weight: 600; color: var(--negro); margin-bottom: 4px; }
.video-card small { font-size: 12px; color: var(--gris-600); letter-spacing: 0.5px; text-transform: uppercase; }

.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery figure { aspect-ratio: 1/1; overflow: hidden; background: var(--gris-100); }
.gallery figure img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.gallery figure:hover img { transform: scale(1.06); }
.gallery figure.placeholder { background: repeating-linear-gradient(45deg, var(--gris-100) 0 12px, var(--gris-200) 12px 13px); }

/* AGENDA */
.agenda { background: var(--crema); max-width: none; padding-left: 0; padding-right: 0; }
.agenda .section-head, .agenda .agenda-list {
  max-width: var(--max); margin-left: auto; margin-right: auto;
  padding-left: var(--pad); padding-right: var(--pad);
}
.agenda-list { border-top: 1px solid var(--gris-200); }
.agenda-row {
  display: grid; grid-template-columns: 110px 1fr auto;
  gap: 40px; align-items: center;
  padding: 32px 0; border-bottom: 1px solid var(--gris-200);
  transition: background .25s ease;
}
.agenda-row:hover { background: rgba(200,16,46,0.03); }
.agenda-date {
  display: flex; flex-direction: column; align-items: center;
  padding: 10px; border: 1px solid var(--negro); width: 88px;
}
.agenda-date .day { font-family: var(--serif); font-size: 36px; font-weight: 600; line-height: 1; color: var(--negro); }
.agenda-date .month { font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--rojo); margin-top: 4px; }
.agenda-info .tag {
  display: inline-block; font-size: 10.5px; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--rojo); border: 1px solid var(--rojo);
  padding: 4px 10px; margin-bottom: 10px;
}
.agenda-info h4 { font-family: var(--serif); font-size: 22px; font-weight: 600; color: var(--negro); margin-bottom: 6px; }
.agenda-info p { font-size: 14px; color: var(--gris-600); }
.agenda-meta { font-size: 12px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--gris-600); }

/* TESTIMONIOS */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.testi { padding: 36px 0 0; border-top: 2px solid var(--negro); position: relative; }
.testi::before {
  content: '“'; position: absolute; top: -24px; left: 0;
  font-family: var(--serif); font-size: 60px; color: var(--rojo);
  line-height: 1; background: var(--blanco); padding-right: 12px;
}
.testi p { font-family: var(--serif); font-size: 21px; font-weight: 500; font-style: italic; color: var(--negro); line-height: 1.45; margin-bottom: 24px; }
.testi footer { font-style: normal; }
.testi footer strong { display: block; font-family: var(--sans); font-size: 14px; font-weight: 600; color: var(--negro); }
.testi footer span { font-size: 12px; color: var(--gris-600); letter-spacing: 0.4px; }

/* CONTACTO */
.contacto { background: var(--negro); color: var(--blanco); max-width: none; padding-left: 0; padding-right: 0; }
.contacto-inner { max-width: var(--max); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
.section-head.light h2 { color: var(--blanco); }
.section-head.light .kicker { color: var(--rosa); }
.section-head.light .section-sub { color: var(--gris-400); }

.contacto-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  border-left: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 48px;
}
.contacto-link {
  padding: 32px 28px; display: block;
  border-right: 1px solid rgba(255,255,255,0.12);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  transition: background .25s ease;
}
.contacto-link:hover { background: rgba(230,52,98,0.12); }
.cl-label { display: block; font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--rosa); margin-bottom: 14px; }
.contacto-link strong { display: block; font-family: var(--serif); font-size: 21px; font-weight: 600; color: var(--blanco); margin-bottom: 6px; }
.contacto-link small { font-size: 13px; color: var(--gris-400); }
.contacto-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* FOOTER */
.footer { background: var(--tinta); color: var(--gris-400); padding: 60px var(--pad) 30px; }
.foot-grid {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.foot-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; font-family: var(--serif); font-weight: 700; font-size: 18px; color: var(--blanco); }
.foot-col p { font-size: 14px; line-height: 1.6; max-width: 320px; }
.foot-col h5 { font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--blanco); margin-bottom: 18px; }
.foot-col a { display: block; font-size: 14px; color: var(--gris-400); padding: 4px 0; transition: color .2s; }
.foot-col a:hover { color: var(--rosa); }
.socials { display: flex; flex-direction: column; gap: 4px; }
.foot-bottom { max-width: var(--max); margin: 0 auto; padding-top: 24px; text-align: center; }
.foot-bottom small { font-size: 12px; color: var(--gris-600); letter-spacing: 0.4px; }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .prop-grid { grid-template-columns: repeat(2, 1fr); }
  .video-feature { grid-template-columns: 1fr; gap: 32px; }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .testi-grid { grid-template-columns: 1fr; gap: 40px; }
  .contacto-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-cta { display: none; }
  .nav-links.show {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--blanco); padding: 24px var(--pad);
    border-bottom: 1px solid var(--gris-200); gap: 18px;
  }
  .hero { padding-top: 120px; }
  .hero-stats { gap: 28px; flex-wrap: wrap; }
  .hero-stats .num { font-size: 32px; }
  .logos-row { gap: 24px; }
  .logos-inner { gap: 20px; }
  .about-grid, .prop-grid, .video-grid { grid-template-columns: 1fr; }
  .timeline::before { left: 14px; }
  .t-item { grid-template-columns: 1fr; gap: 8px; padding-left: 40px; }
  .t-item::before { left: 10px; top: 14px; }
  .t-card { padding-left: 0; }
  .agenda-row { grid-template-columns: 80px 1fr; gap: 20px; }
  .agenda-meta { grid-column: 1 / -1; }
  .contacto-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; gap: 32px; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
}