/* ============================================================
   MARÍA Y JOSÉ — Escuelas de peluquería y estética
   Sistema de diseño v2 (IA-n) — moderno, mobile-first
   Paleta: rojo carmesí + carbón + blanco
   ============================================================ */

:root {
  /* Paleta */
  --red:        #cc3333;
  --red-deep:   #a02525;
  --red-soft:   #cd5c5c;
  --ink:        #1a1a1a;
  --ink-soft:   #333333;
  --gray:       #666666;
  --gray-light: #e8e8e8;
  --gray-soft:  #f5f5f5;
  --bg:         #ffffff;
  --line:       rgba(26,26,26,.10);
  --line-soft:  rgba(26,26,26,.06);
  --shadow-sm:  0 1px 2px rgba(26,26,26,.06);
  --shadow-md:  0 6px 22px rgba(26,26,26,.08);
  --shadow-lg:  0 14px 38px rgba(204,51,51,.18);

  /* Tipografía moderna (Google Fonts: Inter + Space Grotesk con display:swap) */
  --font-head:  'Space Grotesk', system-ui, sans-serif;
  --font-body:  'Inter', system-ui, -apple-system, sans-serif;

  /* Layout */
  --max-w:      1200px;
  --max-prose:  680px;
  --gap:        clamp(1rem, 2.4vw, 1.5rem);
  --gap-l:      clamp(2rem, 5vw, 4rem);
  --gap-xl:     clamp(3.5rem, 9vw, 7rem);
  --trans:      .35s cubic-bezier(.16,1,.3,1);
  --trans-fast: .18s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(15px, 1.05vw, 16.5px);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.025em;
  color: var(--ink);
}
h1 { font-size: clamp(2.4rem, 6.4vw, 4.8rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--ink-soft); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .72rem; font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: .9rem;
}
.eyebrow--light { color: var(--red-soft); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gap); }
.lede {
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: var(--max-prose);
}

/* ── Botones con efecto fill expansivo ── */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-body);
  font-size: .9rem; font-weight: 600;
  letter-spacing: .01em;
  padding: .95rem 1.7rem;
  background: var(--red);
  border: 1.5px solid var(--red);
  color: var(--bg);
  cursor: pointer;
  border-radius: 999px;
  transition: color var(--trans-fast), border-color var(--trans-fast), transform var(--trans-fast), box-shadow var(--trans);
  line-height: 1;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  z-index: 0;
}
.btn::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--red-deep);
  transform: translateY(101%);
  transition: transform .55s cubic-bezier(.16,1,.3,1);
  z-index: -1;
}
.btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--red-deep); }
.btn:hover::before { transform: translateY(0); }
.btn:active { transform: translateY(-1px) scale(.98); }
.btn::after { content: '→'; transition: transform var(--trans-fast); }
.btn:hover::after { transform: translateX(6px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ghost::before { background: var(--ink); }
.btn--ghost:hover { color: var(--bg); border-color: var(--ink); box-shadow: 0 10px 28px rgba(26,26,26,.22); }
.btn--ghost-light { background: transparent; color: var(--bg); border-color: rgba(255,255,255,.6); }
.btn--ghost-light::before { background: var(--bg); }
.btn--ghost-light:hover { color: var(--ink); border-color: var(--bg); }
.btn--sm { padding: .65rem 1.2rem; font-size: .82rem; }

/* ── NAV ── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.nav.scrolled {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.nav__inner {
  max-width: var(--max-w); margin: 0 auto; padding: .75rem var(--gap);
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.4rem;
}
.nav__logo { display: inline-flex; align-items: center; gap: .65rem; }
.nav__logo img { height: 38px; width: auto; display: block; }
.nav__logo-text {
  font-family: var(--font-head);
  font-size: 1.05rem; font-weight: 700;
  color: var(--ink);
  letter-spacing: -.012em;
  line-height: 1.05;
  white-space: nowrap;
}
@media (max-width: 880px) {
  .nav__logo img { height: 32px; }
  .nav__logo-text { display: none; }
}
.nav__menu { display: flex; align-items: center; gap: clamp(.8rem, 2vw, 1.6rem); }
.nav__menu a {
  font-size: .88rem; font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: .25rem 0;
  transition: color var(--trans-fast);
}
.nav__menu a::after {
  content: '';
  position: absolute; left: 0; right: 100%; bottom: -2px;
  height: 2px; background: var(--red);
  transition: right var(--trans);
}
.nav__menu a:hover { color: var(--red); }
.nav__menu a:hover::after, .nav__menu a.is-active::after { right: 0; }
.nav__menu a.is-active { color: var(--red); }

.lang-picker { display: flex; align-items: center; gap: .25rem; }
.lang-btn {
  background: transparent; border: 0; cursor: pointer;
  font-family: var(--font-body);
  font-size: .76rem; font-weight: 600;
  letter-spacing: .08em;
  color: var(--gray);
  padding: .3rem .4rem;
  transition: color var(--trans-fast);
}
.lang-btn.active, .lang-btn:hover { color: var(--red); }
.lang-sep { color: var(--gray); font-size: .8rem; }

.nav__burger {
  display: none;
  background: transparent; border: 0; cursor: pointer;
  width: 28px; height: 22px; position: relative;
}
.nav__burger span {
  position: absolute; left: 0; right: 0; height: 1.6px;
  background: var(--ink); border-radius: 1px;
  transition: transform var(--trans), opacity var(--trans);
}
.nav__burger span:nth-child(1) { top: 4px; }
.nav__burger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav__burger span:nth-child(3) { bottom: 4px; }

@media (max-width: 880px) {
  .nav__menu {
    display: none; flex-direction: column; align-items: stretch; gap: 0;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg);
    border-top: 1px solid var(--line);
    padding: .5rem 0;
  }
  .nav__menu.open { display: flex; }
  .nav__menu a { padding: 1rem var(--gap); border-bottom: 1px solid var(--line-soft); }
  .nav__menu a::after { display: none; }
  .nav__burger { display: inline-flex; }
  .nav__logo-text { display: none; }
}

/* ── Hero potenciado: foto del centro + tinte rojo intenso + animaciones ── */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--bg);
  padding: clamp(5rem, 12vw, 8.5rem) 0 clamp(4rem, 9vw, 6rem);
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.35) 40%, rgba(0,0,0,.65) 100%),
    radial-gradient(ellipse at 75% 20%, rgba(204,51,51,.55), transparent 55%),
    radial-gradient(ellipse at 8% 92%, rgba(204,51,51,.35), transparent 60%),
    linear-gradient(120deg, rgba(160,37,37,.3) 0%, transparent 50%, rgba(204,51,51,.25) 100%);
  z-index: -2;
  animation: heroGlow 14s ease-in-out infinite alternate;
}
@keyframes heroGlow {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.08); }
  100% { transform: scale(1); }
}
.hero__bg {
  position: absolute; inset: 0;
  background-image: url('../img/banner_peluqueria.jpg');
  background-size: cover; background-position: center;
  z-index: -1;
  filter: grayscale(.5) contrast(1.1) brightness(.35);
  transform: scale(1.06);
  transition: transform 1.4s cubic-bezier(.16,1,.3,1);
}
.hero.in-view .hero__bg { transform: scale(1); }
.hero::after {
  /* parallax-friendly red blob */
  content: '';
  position: absolute;
  width: 60vw; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(204,51,51,.6), transparent 65%);
  bottom: -20%; right: -15%;
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
  animation: blobFloat 16s ease-in-out infinite alternate;
}
@keyframes blobFloat {
  0%   { transform: translate(0,0) scale(1); }
  50%  { transform: translate(-4vw, -3vh) scale(1.12); }
  100% { transform: translate(2vw, 2vh) scale(.96); }
}
.hero__inner { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gap); position: relative; }
.hero__eyebrow {
  font-size: .82rem; font-weight: 600;
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--red-soft);
  margin-bottom: 1.4rem;
  display: inline-flex; align-items: center; gap: .8rem;
}
.hero__eyebrow::before {
  content: ''; width: 36px; height: 2px;
  background: var(--red-soft);
  animation: eyebrowGrow 1.2s cubic-bezier(.16,1,.3,1) .2s both;
}
@keyframes eyebrowGrow {
  from { width: 0; opacity: 0; }
  to   { width: 36px; opacity: 1; }
}
.hero h1 {
  color: var(--bg);
  font-size: clamp(2.6rem, 8vw, 5.8rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -.03em;
  max-width: 16ch;
}
.hero h1 em {
  font-style: normal;
  color: var(--red);
  position: relative;
  display: inline-block;
}
.hero h1 em::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -.05em;
  height: .12em;
  background: var(--red);
  transform-origin: left;
  transform: scaleX(0);
  animation: underlineGrow 1s cubic-bezier(.16,1,.3,1) .9s forwards;
  border-radius: 2px;
}
@keyframes underlineGrow {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}
.hero__lede {
  color: rgba(255,255,255,.85);
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
  max-width: 540px;
  line-height: 1.55;
  margin-top: 1.4rem;
}
.hero__actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 2.4rem; }
.hero__creds {
  display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap;
  margin-top: 3rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255,255,255,.16);
}
.hero__cred-label {
  font-size: .68rem; font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase;
  color: rgba(255,255,255,.5);
}
.hero__creds img {
  height: 32px; width: auto;
  filter: brightness(0) invert(1) opacity(.78);
  transition: filter var(--trans-fast), transform var(--trans-fast);
}
.hero__creds img:hover { filter: brightness(0) invert(1) opacity(1); transform: scale(1.1) rotate(-3deg); }

.hero__scroll {
  position: absolute;
  bottom: 1.6rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
  font-size: .64rem; font-weight: 600;
  letter-spacing: .26em; text-transform: uppercase;
  color: rgba(255,255,255,.48);
  z-index: 1;
  pointer-events: none;
}
.hero__scroll::after {
  content: '';
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, rgba(255,255,255,.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: .6; }
  50%      { transform: scaleY(.4) translateY(8px); opacity: 1; }
}

/* ── Sections ── */
.section { padding: var(--gap-xl) 0; position: relative; }
.section--gray { background: var(--gray-soft); }
.section--ink { background: var(--ink); color: var(--bg); position: relative; overflow: hidden; }
.section--ink::before {
  content: '';
  position: absolute;
  width: 50vw; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(204,51,51,.42), transparent 60%);
  top: -20%; right: -10%;
  filter: blur(60px);
  pointer-events: none;
}
.section--ink h1, .section--ink h2, .section--ink h3 { color: var(--bg); }
.section--ink p { color: rgba(255,255,255,.78); }
.section--ink .eyebrow { color: var(--red-soft); }
.section--red { background: var(--red); color: var(--bg); position: relative; overflow: hidden; }
.section--red::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 90% 20%, rgba(255,255,255,.10), transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(0,0,0,.18), transparent 50%);
  pointer-events: none;
}
.section--red h1, .section--red h2 { color: var(--bg); }
.section--red p { color: rgba(255,255,255,.95); }
.section--red .eyebrow { color: rgba(255,255,255,.78); }
.section--red .btn { background: var(--bg); color: var(--ink); border-color: var(--bg); }
.section--red .btn::before { background: var(--ink); }
.section--red .btn:hover { color: var(--bg); border-color: var(--ink); }

/* ── Marquee de acreditaciones (rojo, infinito) ── */
.marquee {
  background: var(--red);
  color: var(--bg);
  overflow: hidden;
  position: relative;
  padding: 1.4rem 0;
  border-top: 4px solid var(--ink);
  border-bottom: 4px solid var(--ink);
}
.marquee__track {
  display: flex; gap: clamp(2rem, 5vw, 4.5rem);
  width: max-content;
  animation: marquee 32s linear infinite;
  white-space: nowrap;
  align-items: center;
}
.marquee__item {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -.01em;
  display: inline-flex;
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
}
.marquee__item::after {
  content: '✦';
  font-size: .8em;
  color: rgba(255,255,255,.6);
  margin-left: clamp(2rem, 5vw, 4.5rem);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee:hover .marquee__track { animation-play-state: paused; }

.section__head { max-width: var(--max-prose); margin-bottom: clamp(2rem, 4vw, 3rem); }
.section__head h2 { margin-bottom: .8rem; }
.section__head .lede { margin-top: .8rem; }

/* Grids utilitarios */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-l); align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
@media (max-width: 880px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 560px) {
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
}

/* ── Stat cards con hover rojo ── */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
@media (max-width: 880px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat {
  padding: 2.4rem 1.4rem;
  border-right: 1px solid var(--line);
  text-align: left;
  position: relative;
  isolation: isolate;
  transition: color var(--trans-fast);
  overflow: hidden;
}
.stat::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--red);
  transform: translateY(101%);
  transition: transform .6s cubic-bezier(.16,1,.3,1);
  z-index: -1;
}
.stat:hover { color: var(--bg); }
.stat:hover::before { transform: translateY(0); }
.stat:hover .stat__num { color: var(--bg); }
.stat:hover .stat__label { color: rgba(255,255,255,.92); }
.stat:last-child { border-right: 0; }
@media (max-width: 880px) {
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
.stat__num {
  font-family: var(--font-head);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  margin-bottom: .55rem;
  letter-spacing: -.025em;
  transition: color var(--trans-fast), transform var(--trans-fast);
  display: inline-block;
}
.stat:hover .stat__num { transform: translateY(-3px); }
.stat__label {
  font-size: .82rem; font-weight: 500;
  color: var(--ink-soft); line-height: 1.4;
  transition: color var(--trans-fast);
}

/* ── Cred badges ── */
.cred-row { display: flex; flex-wrap: wrap; gap: 1.2rem; align-items: center; }
.cred-badge {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .65rem 1.1rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .82rem; font-weight: 600;
  color: var(--ink);
  transition: border-color var(--trans), background var(--trans), transform var(--trans-fast);
}
.cred-badge:hover { border-color: var(--red); transform: translateY(-2px); }
.cred-badge::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--red); border-radius: 50%;
}

/* ── Card con hover red wash + image zoom ── */
.card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--red); }
.card__media {
  aspect-ratio: 16 / 10;
  background: var(--gray-light);
  overflow: hidden;
  position: relative;
}
.card__media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(204,51,51,.85));
  opacity: 0;
  transition: opacity .55s cubic-bezier(.16,1,.3,1);
  z-index: 1;
}
.card:hover .card__media::after { opacity: 1; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--trans); }
.card:hover .card__media img { transform: scale(1.08); }
.card__body { padding: 1.4rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.card__cat {
  font-size: .68rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--red);
  line-height: 1;
}
.card__title { font-size: 1.15rem; font-weight: 600; color: var(--ink); line-height: 1.3; }
.card__desc { color: var(--ink-soft); font-size: .92rem; line-height: 1.55; }
.card__more {
  margin-top: auto; padding-top: .6rem;
  font-size: .82rem; font-weight: 600;
  color: var(--red);
  display: inline-flex; align-items: center; gap: .35rem;
  transition: gap var(--trans-fast);
}
.card:hover .card__more { gap: .6rem; }

/* ── Course list (titulaciones: lista vertical con borde rojo) ── */
.course-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (max-width: 700px) { .course-list { grid-template-columns: 1fr; } }
.course {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.2rem 1.3rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-left: 4px solid var(--red);
  border-radius: 10px;
  transition: transform var(--trans-fast), border-left-width .35s cubic-bezier(.16,1,.3,1), box-shadow var(--trans-fast), color var(--trans-fast);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  cursor: pointer;
}
.course::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--red);
  transform: translateX(-101%);
  transition: transform .55s cubic-bezier(.16,1,.3,1);
  z-index: -1;
}
.course:hover { transform: translateX(6px); box-shadow: var(--shadow-md); border-left-width: 14px; color: var(--bg); }
.course:hover::before { transform: translateX(0); }
.course:hover .course__num { color: var(--bg); }
.course:hover .course__title { color: var(--bg); }
.course:hover .course__meta { color: var(--red); background: var(--bg); }
.course__num {
  font-family: var(--font-head);
  font-size: 1.4rem; font-weight: 600;
  color: var(--red);
  line-height: 1;
  width: 2.2rem;
  transition: color var(--trans-fast);
}
.course__title { font-size: .98rem; font-weight: 600; color: var(--ink); line-height: 1.3; transition: color var(--trans-fast); }
.course__meta {
  font-size: .76rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--gray);
  background: var(--gray-soft);
  padding: .35rem .7rem;
  border-radius: 999px;
  transition: color var(--trans-fast), background var(--trans-fast);
}

/* ── Centro card (con mapa) ── */
.centro {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 0;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 1.4rem;
}
@media (max-width: 760px) { .centro { grid-template-columns: 1fr; } }
.centro__body {
  padding: clamp(1.6rem, 3vw, 2.4rem);
}
.centro__name { font-size: 1.4rem; margin-bottom: .35rem; }
.centro__addr { color: var(--ink-soft); margin-bottom: 1rem; line-height: 1.5; }
.centro__contact { display: grid; gap: .35rem; margin-bottom: 1.2rem; }
.centro__contact a { color: var(--red); font-size: .92rem; font-weight: 500; }
.centro__contact a:hover { text-decoration: underline; }
.centro__map { aspect-ratio: 4/3; min-height: 260px; }
.centro__map iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(.25) contrast(1.04); }
@media (max-width: 760px) { .centro__map { min-height: 220px; aspect-ratio: 16/10; } }

/* ── Timeline (historia) ── */
.timeline {
  position: relative;
  padding-left: 2.5rem;
}
.timeline::before {
  content: '';
  position: absolute; left: 8px; top: .35rem; bottom: .35rem;
  width: 2px;
  background: var(--gray-light);
}
.timeline__item {
  position: relative;
  padding-bottom: 2rem;
}
.timeline__item:last-child { padding-bottom: 0; }
.timeline__dot {
  position: absolute; left: -2.5rem; top: .25rem;
  width: 18px; height: 18px;
  background: var(--red);
  border: 3px solid var(--bg);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--gray-light);
}
.timeline__year {
  font-family: var(--font-head);
  font-size: 1.5rem; font-weight: 700;
  color: var(--red);
  line-height: 1;
  margin-bottom: .4rem;
  letter-spacing: -.01em;
}
.timeline__body { color: var(--ink-soft); line-height: 1.65; max-width: 60ch; }

/* ── Job card ── */
.job-list { display: flex; flex-direction: column; gap: 1rem; }
.job {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.2rem; align-items: center;
  padding: 1.2rem 1.4rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color var(--trans), transform var(--trans), box-shadow var(--trans);
}
.job:hover { border-color: var(--red); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.job__num {
  font-family: var(--font-head);
  font-size: 1.6rem; font-weight: 700;
  color: var(--red); line-height: 1;
}
.job__body h3 { font-size: 1.05rem; margin-bottom: .25rem; }
.job__meta {
  font-size: .72rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--gray);
  margin-bottom: .35rem;
}
.job__desc { color: var(--ink-soft); font-size: .92rem; line-height: 1.55; }
@media (max-width: 600px) { .job { grid-template-columns: 1fr; gap: .7rem; } }

/* ── Form ── */
.form { display: grid; gap: 1rem; max-width: 600px; }
.form__row { display: flex; flex-direction: column; gap: .35rem; }
.form__row label {
  font-size: .72rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--gray);
}
.form__row input, .form__row textarea {
  background: var(--bg);
  border: 1.5px solid var(--line);
  padding: .9rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  outline: none;
  border-radius: 10px;
  transition: border-color var(--trans-fast);
}
.form__row input:focus, .form__row textarea:focus { border-color: var(--red); }
.form__row textarea { min-height: 130px; resize: vertical; }
.form__grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .form__grid-2 { grid-template-columns: 1fr; } }

/* ── Image showcase con clip-path reveal y zoom ── */
.image-frame {
  border-radius: 18px;
  overflow: hidden;
  background: var(--gray-light);
  position: relative;
  clip-path: inset(0 0 0 0);
}
.image-frame img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 1.4s cubic-bezier(.16,1,.3,1);
}
.image-frame.reveal-img {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1.2s cubic-bezier(.77,0,.18,1);
}
.image-frame.reveal-img.in { clip-path: inset(0 0 0 0); }
.image-frame:hover img { transform: scale(1.05); }

/* ── CTA banner con animación de fondo ── */
.cta-band {
  background: var(--red);
  color: var(--bg);
  padding: var(--gap-xl) var(--gap);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.16), transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(0,0,0,.22), transparent 50%);
  animation: ctaShift 18s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes ctaShift {
  0%   { transform: translate(0,0) scale(1); }
  50%  { transform: translate(2%, -3%) scale(1.05); }
  100% { transform: translate(-2%, 2%) scale(.98); }
}
.cta-band::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0; height: 4px;
  background: var(--ink);
}
.cta-band__inner { max-width: 760px; margin: 0 auto; }
.cta-band h2 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  margin-bottom: 1rem;
  color: var(--bg);
  line-height: 1.15;
}
.cta-band p { color: rgba(255,255,255,.92); margin-bottom: 1.6rem; max-width: 560px; margin-left: auto; margin-right: auto; line-height: 1.55; }
.cta-band .btn { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.cta-band .btn:hover { background: var(--bg); color: var(--ink); border-color: var(--bg); }

/* ── Footer ── */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,.86);
  padding: var(--gap-l) 0 1.4rem;
  margin-top: var(--gap-xl);
}
.footer__grid {
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gap);
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--gap-l);
  margin-bottom: 2rem;
}
@media (max-width: 880px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: 1.6rem; } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__brand-name { font-family: var(--font-head); font-size: 1.4rem; font-weight: 700; color: var(--bg); margin-bottom: .4rem; }
.footer__tag { font-size: .92rem; color: rgba(255,255,255,.6); max-width: 320px; line-height: 1.55; margin-bottom: 1rem; }
.footer__heading {
  font-family: var(--font-body);
  font-size: .68rem; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--red-soft);
  margin-bottom: .85rem;
}
.footer__nav { display: flex; flex-direction: column; gap: .4rem; }
.footer__nav a {
  font-size: .92rem;
  color: rgba(255,255,255,.78);
  transition: color var(--trans-fast);
}
.footer__nav a:hover { color: var(--red); }
.footer__bottom {
  max-width: var(--max-w); margin: 0 auto; padding: 1.4rem var(--gap) 0;
  border-top: 1px solid rgba(255,255,255,.10);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: .76rem; color: rgba(255,255,255,.42);
}
.footer__bottom a { color: var(--red-soft); }

/* ── Reveal animations ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
}
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }
.reveal-l {
  opacity: 0; transform: translateX(-30px);
  transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
}
.reveal-l.in { opacity: 1; transform: none; }

/* ── Page hero (interior) ── */
.page-hero {
  background: var(--ink);
  color: var(--bg);
  padding: clamp(4rem, 8vw, 6.5rem) 0 clamp(2.6rem, 5vw, 4rem);
  border-bottom: 6px solid var(--red);
  position: relative;
  overflow: hidden;
}
.page-hero--photo {
  padding: clamp(7rem, 14vw, 11rem) 0 clamp(7rem, 14vw, 11rem);
  background: var(--ink);
  isolation: isolate;
}
.page-hero--photo .page-hero__bg {
  position: absolute; inset: 0;
  background: url('../img/centro.jpg') center 35% / cover;
  filter: grayscale(.4) contrast(1.08) brightness(.45);
  z-index: -2;
  transform: scale(1.06);
  transition: transform 1.4s cubic-bezier(.16,1,.3,1);
}
.page-hero--photo.in-view .page-hero__bg { transform: scale(1); }
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 80% 0%, rgba(204,51,51,.55), transparent 55%),
    radial-gradient(ellipse at 0% 100%, rgba(204,51,51,.25), transparent 60%);
  pointer-events: none;
  animation: heroGlow 14s ease-in-out infinite alternate;
}
.page-hero::after {
  /* línea acento roja animada */
  content: '';
  position: absolute;
  bottom: 0; left: 0; height: 6px; width: 0;
  background: var(--red);
  z-index: 1;
  animation: lineGrow 1.6s cubic-bezier(.16,1,.3,1) .3s forwards;
}
@keyframes lineGrow {
  to { width: 100%; }
}
.page-hero__inner { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gap); position: relative; }
.page-hero h1 {
  color: var(--bg);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
}
.page-hero h1 em {
  font-style: normal;
  color: var(--red);
  position: relative;
}
.page-hero h1 em::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -.05em;
  height: .1em;
  background: var(--red);
  transform-origin: left;
  transform: scaleX(0);
  animation: underlineGrow .9s cubic-bezier(.16,1,.3,1) .8s forwards;
  border-radius: 2px;
}
.page-hero .lede { color: rgba(255,255,255,.85); margin-top: 1rem; max-width: 660px; }
.page-hero .eyebrow { color: var(--red-soft); }

/* ── Prose ── */
.prose { max-width: var(--max-prose); }
.prose p { margin-bottom: 1.1rem; line-height: 1.75; color: var(--ink-soft); }
.prose h2 { margin-top: 2rem; margin-bottom: 1rem; }
.prose h3 { margin-top: 1.6rem; margin-bottom: .6rem; }
.prose ul { margin: .8rem 0 1.2rem 1.4rem; list-style: disc; }
.prose ul li { margin-bottom: .35rem; line-height: 1.65; color: var(--ink-soft); }
.prose strong { font-weight: 600; color: var(--ink); }

/* ============================================================
   PRESENCIA Y ANIMACIONES — añadidos v3
   ============================================================ */

/* ── Scroll progress bar (línea roja arriba) ── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: var(--red);
  width: 0;
  z-index: 200;
  transition: width .08s linear;
  box-shadow: 0 0 12px rgba(204,51,51,.6);
}

/* ── Cursor reactor (siguen al cursor en hero) ── */
@media (hover: hover) {
  .hero { cursor: default; }
}

/* ── Centro card con hover rojo agresivo ── */
.centro {
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
.centro:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--red);
}
.centro__map iframe { transition: filter .6s var(--trans); }
.centro:hover .centro__map iframe { filter: grayscale(0) contrast(1.05); }

/* ── Job hover con barra roja lateral ── */
.job {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.job::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: var(--red);
  transition: width .45s cubic-bezier(.16,1,.3,1);
  z-index: -1;
}
.job:hover::before { width: 6px; }
.job:hover .job__num { transform: translateX(6px); }
.job__num { transition: transform var(--trans-fast); }

/* ── Cred badges activas ── */
.cred-badge { cursor: default; }
.cred-badge:hover { background: var(--red); border-color: var(--red); color: var(--bg); }
.cred-badge:hover::before { background: var(--bg); }

/* ── Logo nav: hover sutil ── */
.nav__logo img { transition: transform .4s cubic-bezier(.16,1,.3,1), filter .3s ease; }
.nav__logo:hover img { transform: scale(1.04); }

/* ── Reveal mejorado: más enérgico ── */
.reveal { transition-duration: .9s; }
.reveal.in.d1 { transition-delay: .12s; }
.reveal.in.d2 { transition-delay: .22s; }
.reveal.in.d3 { transition-delay: .32s; }
.reveal.in.d4 { transition-delay: .42s; }

/* ── Section--gray con accent rojo en esquina ── */
.section--gray {
  position: relative;
  overflow: hidden;
}
.section--gray::after {
  content: '';
  position: absolute;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(204,51,51,.10), transparent 70%);
  top: -50px; right: -50px;
  pointer-events: none;
}

/* ── Section divider: línea roja gruesa ── */
.divider-red {
  height: 6px;
  background: var(--red);
  width: 100%;
  position: relative;
}
.divider-red::after {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  width: 14px; height: 14px;
  background: var(--ink);
  border: 3px solid var(--red);
  transform: translate(-50%, -50%) rotate(45deg);
}

/* ── Counter-target preserva ancho ── */
.stat__num { font-variant-numeric: tabular-nums; }

/* ── Reveal stagger en grid (cards, courses, jobs) ── */
.stagger > * {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
}
.stagger.in > *:nth-child(1) { transition-delay: 0s;   }
.stagger.in > *:nth-child(2) { transition-delay: .08s; }
.stagger.in > *:nth-child(3) { transition-delay: .16s; }
.stagger.in > *:nth-child(4) { transition-delay: .24s; }
.stagger.in > *:nth-child(5) { transition-delay: .32s; }
.stagger.in > *:nth-child(6) { transition-delay: .40s; }
.stagger.in > *               { opacity: 1; transform: none; }

/* ── Reduce motion respetando ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0s !important; transition-duration: .15s !important; }
}