/* =============================================
   CESUP - main.css
   ============================================= */

/* --- Reset & Variables --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #0d1b4b;
  --navy-mid:   #162260;
  --lime:       #ff7200;
  --lime-dk:    #ff3700;
  --white:      #ffffff;
  --off-white:  #f4f6fb;
  --text:       #1a1a2e;
  --muted:      #5a6a85;
  --border:     #dde3ee;
  --radius:     8px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --shadow:     0 2px 16px rgba(0,0,0,.07);
  --shadow-md:  0 4px 24px rgba(0,0,0,.10);
  --shadow-lg:  0 12px 48px rgba(0,0,0,.15);
  --font:       'Poppins', sans-serif;
  --max-w:      1200px;
  --tr:         .22s ease;
}

html { scroll-behavior: smooth; overflow-x: hidden; }
body { font-family: var(--font); color: var(--text); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }

/* =============================================
   BOTONES
   ============================================= */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 26px; border-radius: var(--radius); font-weight: 700; font-size: .9rem; cursor: pointer; border: 2px solid transparent; transition: all var(--tr); white-space: nowrap; font-family: var(--font); }
.btn--lg   { padding: 14px 32px; font-size: .95rem; }
.btn--sm   { padding: 7px 16px; font-size: .8rem; }
.btn--full { width: 100%; justify-content: center; }
.btn--navy { background: var(--navy); color: var(--white); border-color: var(--navy); }
.btn--navy:hover { background: var(--navy-mid); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--lime { background: var(--lime); color: #fff; border-color: var(--lime); font-weight: 800; }
.btn--lime:hover { background: var(--lime-dk); border-color: var(--lime-dk); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(255,114,0,.4); }
.btn--outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.45); }
.btn--outline:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--navy); background: var(--off-white); }

/* =============================================
   NAV
   ============================================= */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: var(--navy); transition: box-shadow var(--tr), background var(--tr); }
.nav.scrolled { background: rgba(13,27,75,.97); backdrop-filter: blur(12px); box-shadow: 0 2px 24px rgba(0,0,0,.3); }
.nav__inner { display: flex; align-items: center; gap: 24px; height: 66px; }
.nav__logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav__logo img { height: 36px; width: auto; object-fit: contain; }
.nav__logo-text { font-size: 1.1rem; font-weight: 800; color: var(--white); font-family: 'Comfortaa', cursive; }
.nav__links { display: flex; gap: 2px; margin-left: auto; }
.nav__links a { padding: 6px 11px; border-radius: var(--radius); font-size: .82rem; font-weight: 500; color: rgba(255,255,255,.7); transition: var(--tr); white-space: nowrap; }
.nav__links a:hover, .nav__links a.active { color: var(--white); background: rgba(255,255,255,.08); }
.nav__cta { position: relative; background: var(--lime); color: #fff !important; border-radius: 100px !important; font-weight: 800 !important; padding: 8px 18px !important; animation: navBounce 3s ease-in-out infinite; }
.nav__cta:hover { background: var(--lime-dk) !important; animation: none; transform: translateY(-2px); }
.nav__pulse { position: absolute; top: -3px; right: -3px; width: 9px; height: 9px; background: #ff4444; border-radius: 50%; border: 2px solid var(--navy); }
.nav__pulse::after { content: ''; position: absolute; inset: -3px; border-radius: 50%; background: rgba(255,68,68,.5); animation: pulse 1.6s ease-out infinite; }
@keyframes pulse { 0%{transform:scale(1);opacity:.8} 100%{transform:scale(2.4);opacity:0} }
@keyframes navBounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-3px)} }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; margin-left: auto; }
.nav__toggle span { display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--tr); }
.nav__mobile { display: none; padding: 8px 16px 20px; border-top: 1px solid rgba(255,255,255,.1); background: var(--navy); }
.nav__mobile.open { display: block; }
.nav__mobile > a {
  display: block; padding: 11px 12px; border-radius: var(--radius);
  font-weight: 500; font-size: .9rem; color: rgba(255,255,255,.75);
  transition: var(--tr); border-bottom: 1px solid rgba(255,255,255,.05);
}
.nav__mobile > a:last-of-type { border-bottom: none; }
.nav__mobile > a:hover { color: var(--white); background: rgba(255,255,255,.07); }

/* Sub-acordeón (Diplomados / Cursos dentro de Programas) */
.nav__mob-acc--sub { border-bottom: none; border-top: 1px solid rgba(255,255,255,.05); }
.nav__mob-acc-btn--sub {
  font-size: .83rem !important;
  padding: 8px 12px 8px 8px !important;
  color: rgba(255,255,255,.6) !important;
}
.nav__mob-acc-btn--sub.open { color: var(--lime) !important; }
.nav__mob-acc--sub .nav__mob-acc-body a { padding-left: 24px; }
.nav__mob-acc-btn {
  display: block; width: 100%; padding: 11px 12px;
  background: none; border: none; cursor: pointer;
  font-family: var(--font); font-size: .9rem; font-weight: 500;
  color: rgba(255,255,255,.75); text-align: left; transition: color var(--tr);
  position: relative;
}
.nav__mob-acc-btn::after {
  content: 'â–¾'; position: absolute; right: 12px; top: 50%;
  transform: translateY(-50%); font-size: .8rem;
  transition: transform .2s ease;
}
.nav__mob-acc-btn.open { color: var(--white); }
.nav__mob-acc-btn.open::after { transform: translateY(-50%) rotate(180deg); }
.nav__mob-acc-body { display: none; padding: 0 0 8px 0; }
.nav__mob-acc-body.open { display: block; }
.nav__mob-acc-group {
  display: block; padding: 8px 12px 4px 20px;
  font-size: .6rem; font-weight: 700; color: rgba(255,255,255,.3);
  text-transform: uppercase; letter-spacing: 1.5px;
}
.nav__mob-acc-body a {
  display: block; padding: 8px 12px 8px 20px;
  font-size: .83rem; color: rgba(255,255,255,.6);
  transition: var(--tr); border-radius: 6px;
}
.nav__mob-acc-body a:hover { color: var(--white); background: rgba(255,255,255,.06); }

/* Admin btn */
.nav__admin-btn { display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; color: rgba(255,255,255,.85); background: rgba(255,255,255,.12); border: 1.5px solid rgba(255,255,255,.2); transition: all var(--tr); flex-shrink: 0; margin-left: 8px; }
.nav__admin-btn:hover { color: var(--white); background: rgba(255,114,0,.35); border-color: var(--lime); }
@media (max-width: 768px) { .nav__admin-btn { display: none; } }

/* Dropdown */
.nav__drop { position: relative; }
.nav__drop-menu { display: none; position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%); background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 20px; min-width: 460px; z-index: 200; grid-template-columns: 1fr 1fr; gap: 20px; }
.nav__drop.open .nav__drop-menu { display: grid; }
.nav__drop-col h6 { font-size: .65rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.nav__drop-col a { display: block; padding: 7px 10px; border-radius: var(--radius); font-size: .82rem; color: var(--text) !important; transition: var(--tr); }
.nav__drop-col a:hover { background: var(--off-white); color: var(--navy) !important; padding-left: 14px; }

/* =============================================
   HERO
   ============================================= */
.hero { background: var(--navy); padding: 104px 0 80px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -120px; right: -120px; width: 500px; height: 500px; background: radial-gradient(circle, rgba(255,114,0,.12) 0%, transparent 70%); pointer-events: none; }
.hero::after  { content: ''; position: absolute; bottom: -80px; left: -80px; width: 360px; height: 360px; background: radial-gradient(circle, rgba(26,60,255,.1) 0%, transparent 70%); pointer-events: none; }
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 400px; gap: 64px; align-items: center; }
.hero__eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .72rem; font-weight: 700; color: var(--lime); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 18px; }
.hero__eyebrow::before { content: ''; width: 8px; height: 8px; background: var(--lime); border-radius: 50%; }
.hero__title { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 900; color: var(--white); line-height: 1.08; margin-bottom: 16px; letter-spacing: -.5px; }
.hero__title span { color: var(--lime); }
.hero__sub { font-size: .95rem; color: rgba(255,255,255,.6); line-height: 1.8; margin-bottom: 28px; max-width: 460px; }
.hero__btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero form */
.hero-form { background: var(--white); border-radius: var(--radius-lg); padding: 28px; box-shadow: 0 20px 60px rgba(0,0,0,.25); border-top: 4px solid var(--lime); }
.hero-form__title { font-size: .88rem; font-weight: 800; color: var(--navy); margin-bottom: 18px; text-align: center; text-transform: uppercase; letter-spacing: .8px; }
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.form-group label { font-size: .7rem; font-weight: 700; color: var(--text); text-transform: uppercase; letter-spacing: .5px; }
.form-group input, .form-group select, .form-group textarea { padding: 10px 13px; border: 1.5px solid var(--border); border-radius: var(--radius); font-family: var(--font); font-size: .875rem; color: var(--text); background: var(--white); transition: var(--tr); outline: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(13,27,75,.08); }
.form-group textarea { resize: vertical; }
.form-note { text-align: center; font-size: .72rem; color: var(--muted); margin-top: 8px; }

/* =============================================
   INFO BAR
   ============================================= */
.info-bar { background: var(--white); border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
.info-bar__inner { display: flex; align-items: center; flex-wrap: wrap; }
.info-pill { display: flex; align-items: center; gap: 10px; padding: 16px 20px; border-right: 1px solid var(--border); font-size: .82rem; }
.info-pill:last-of-type { border-right: none; }
.info-pill__icon { font-size: 1rem; }
.info-pill__label { font-weight: 700; color: var(--text); display: block; }
.info-pill__val { color: var(--muted); display: block; font-size: .78rem; }

/* =============================================
   SECCIONES
   ============================================= */
.section { padding: 88px 0; }
.section--white { background: var(--white); }
.section--gray  { background: var(--off-white); }
.section--navy  { background: var(--navy); }
.section__tag { display: inline-block; padding: 4px 14px; background: rgba(13,27,75,.07); color: var(--navy); border-radius: 100px; font-size: .7rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 12px; }
.section__title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: var(--text); line-height: 1.2; letter-spacing: -.3px; }
.section__title--white { color: var(--white); }
.section__desc { color: var(--muted); font-size: .95rem; margin-top: 10px; }
.section__head { text-align: center; margin-bottom: 48px; }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.split__img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4/3; }
.split__img img { width: 100%; height: 100%; object-fit: cover; }
.split__eyebrow { display: flex; align-items: center; gap: 8px; font-size: .7rem; font-weight: 700; color: var(--navy); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 14px; }
.split__eyebrow-dot { width: 8px; height: 8px; background: var(--lime); border-radius: 50%; }
.split__title { font-size: clamp(1.4rem, 2.5vw, 1.9rem); font-weight: 800; color: var(--text); line-height: 1.2; margin-bottom: 16px; }
.split__text p { font-size: .95rem; color: var(--muted); line-height: 1.8; margin-bottom: 12px; }
.split__text strong { color: var(--text); }

/* Stats */
.stats-row { display: flex; gap: 32px; margin-top: 28px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat__num { font-size: 2rem; font-weight: 900; color: var(--navy); line-height: 1; }
.stat__label { font-size: .78rem; color: var(--muted); margin-top: 4px; }

/* Value cards */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { border-radius: var(--radius-lg); padding: 32px 26px; transition: transform var(--tr), box-shadow var(--tr); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card__icon { font-size: 1.8rem; margin-bottom: 14px; }
.card__title { font-size: .85rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.card ul { display: flex; flex-direction: column; gap: 10px; }
.card li { font-size: .875rem; line-height: 1.6; padding-left: 16px; position: relative; }
.card li::before { content: '–'; position: absolute; left: 0; font-weight: 700; }
.card--white { background: var(--white); border: 1px solid var(--border); color: var(--text); }
.card--white .card__title { color: var(--navy); }
.card--white li::before { color: var(--lime-dk); }
.card--navy  { background: var(--navy); color: rgba(255,255,255,.8); }
.card--navy  .card__title { color: var(--white); }
.card--navy  li::before { color: var(--lime); }
.card--lime  { background: var(--lime); color: #fff; }
.card--lime  .card__title { color: #fff; }
.card--lime  li::before { color: var(--navy); }

/* Accordion */
.accordion { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.accordion__item { border-bottom: 1px solid var(--border); }
.accordion__item:last-child { border-bottom: none; }
.accordion__btn { width: 100%; display: flex; align-items: center; gap: 16px; padding: 18px 22px; background: var(--white); border: none; cursor: pointer; text-align: left; transition: background var(--tr); }
.accordion__btn:hover, .accordion__btn.active { background: var(--off-white); }
.accordion__num { font-size: .65rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 1.5px; width: 28px; flex-shrink: 0; }
.accordion__title { font-size: .95rem; font-weight: 600; color: var(--text); flex: 1; line-height: 1.4; }
.accordion__arrow { font-size: .9rem; color: var(--muted); flex-shrink: 0; transition: transform var(--tr); }
.accordion__btn.active .accordion__arrow { transform: rotate(180deg); color: var(--navy); }
.accordion__body { display: none; padding: 0 22px 18px 66px; background: var(--off-white); }
.accordion__body.open { display: block; }
.accordion__body p { font-size: .9rem; color: var(--muted); line-height: 1.7; }
.accordion__link { display: inline-block; margin-top: 10px; font-size: .82rem; font-weight: 700; color: var(--navy); text-decoration: underline; text-underline-offset: 3px; transition: color var(--tr); }
.accordion__link:hover { color: var(--lime-dk); }

/* Testimonios */
.testimonios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonio { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px; transition: transform var(--tr), box-shadow var(--tr); }
.testimonio:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.testimonio__stars { color: var(--lime-dk); font-size: .95rem; margin-bottom: 12px; letter-spacing: 2px; }
.testimonio__text { font-size: .88rem; color: var(--muted); line-height: 1.7; margin-bottom: 18px; font-style: italic; }
.testimonio__author { display: flex; align-items: center; gap: 12px; }
.testimonio__avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--navy); color: var(--white); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .85rem; flex-shrink: 0; }
.testimonio__name { font-size: .85rem; font-weight: 700; color: var(--text); }
.testimonio__role { font-size: .75rem; color: var(--muted); }

/* Cursos cards */
.cursos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.curso-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: transform var(--tr), box-shadow var(--tr); }
.curso-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* Curso card compacta en móvil */
@media (max-width: 768px) {
  .cursos-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .curso-card__body { padding: 14px 12px; }
  .curso-card__body > div:first-child { font-size: 1.6rem; margin-bottom: 6px; }
  .curso-card__tag { font-size: .6rem; margin-bottom: 4px; }
  .curso-card__title { font-size: .85rem; margin-bottom: 6px; }
  .curso-card__desc { display: none; }
  .curso-card__meta { display: none; }
  .curso-card__body > div:last-child { display: flex; gap: 6px; margin-top: 8px; }
  .curso-card__body .btn { font-size: .72rem; padding: 6px 8px; }
}
.curso-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.curso-card__img { aspect-ratio: 16/9; overflow: hidden; background: var(--off-white); }
.curso-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.curso-card:hover .curso-card__img img { transform: scale(1.05); }
.curso-card__body { padding: 20px; }
.curso-card__tag { font-size: .65rem; font-weight: 700; color: var(--lime-dk); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 8px; }
.curso-card__title { font-size: 1rem; font-weight: 800; color: var(--text); margin-bottom: 8px; line-height: 1.3; }
.curso-card__desc { font-size: .82rem; color: var(--muted); line-height: 1.6; margin-bottom: 16px; }
.curso-card__meta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.curso-card__meta span { font-size: .72rem; font-weight: 600; color: var(--muted); background: var(--off-white); padding: 3px 10px; border-radius: 100px; }

/* =============================================
   FOOTER
   ============================================= */
.footer { background: #060e28; padding-top: 60px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.07); }
.footer__brand p { font-size: .85rem; color: rgba(255,255,255,.45); line-height: 1.75; max-width: 260px; margin: 14px 0 18px; }
.footer__logo img { height: 36px; width: auto; object-fit: contain; }
.footer__email { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; color: rgba(255,255,255,.55); border: 1px solid rgba(255,255,255,.12); padding: 8px 14px; border-radius: 100px; transition: var(--tr); margin-bottom: 18px; }
.footer__email:hover { color: var(--white); border-color: rgba(255,255,255,.3); }
.footer__socials { display: flex; gap: 8px; }
.footer__social { width: 34px; height: 34px; border-radius: 8px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.5); font-size: .75rem; font-weight: 700; transition: var(--tr); text-decoration: none; }
.footer__social:hover { background: var(--lime); border-color: var(--lime); color: var(--navy); transform: translateY(-2px); }
.footer__col h4 { font-size: .68rem; font-weight: 700; color: rgba(255,255,255,.35); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 14px; }
.footer__col ul { display: flex; flex-direction: column; gap: 8px; }
.footer__col ul a { font-size: .85rem; color: rgba(255,255,255,.55); transition: var(--tr); }
.footer__col ul a:hover { color: var(--white); padding-left: 4px; }
.footer__contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-size: .82rem; color: rgba(255,255,255,.55); }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; flex-wrap: wrap; }
.footer__bottom p { font-size: .75rem; color: rgba(255,255,255,.2); }
.footer__bottom-links { display: flex; gap: 20px; }
.footer__bottom-links a { font-size: .75rem; color: rgba(255,255,255,.25); transition: var(--tr); }
.footer__bottom-links a:hover { color: rgba(255,255,255,.6); }

/* =============================================
   TOAST
   ============================================= */
.toast { position: fixed; bottom: 28px; right: 28px; background: var(--text); color: var(--white); padding: 13px 20px; border-radius: var(--radius-md); font-size: .875rem; font-weight: 500; box-shadow: var(--shadow-lg); transform: translateY(80px); opacity: 0; transition: .35s cubic-bezier(.34,1.56,.64,1); z-index: 999; max-width: 320px; pointer-events: none; }
.toast.show { transform: translateY(0); opacity: 1; }
.toast--success { border-left: 4px solid #22c55e; }
.toast--error   { border-left: 4px solid #ef4444; }

/* Fade-up */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* =============================================
   RESPONSIVE — GLOBAL
   ============================================= */

/* ── Tablet grande (≤1024px) ── */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: 1 / -1; }
  .dip-layout { grid-template-columns: 1fr; gap: 32px; }
  .dip-sidebar { position: static; }
  .page-hero__deco { display: none; }
  .hero__inner { grid-template-columns: 1fr 360px; gap: 40px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(3, 1fr); }
  .convenios-grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Tablet (≤768px) ── */
@media (max-width: 768px) {
  .container { padding: 0 20px; }

  /* Nav */
  .nav__links { display: none !important; }
  .nav__toggle { display: flex !important; }
  .nav__inner { height: 58px; }

  /* Hero */
  .hero { padding: 76px 0 40px; }
  .hero__inner { grid-template-columns: 1fr; gap: 28px; }
  .hero__title { font-size: clamp(1.7rem, 6vw, 2.4rem); }
  .hero__sub { font-size: .88rem; }
  .hero__btns { flex-direction: column; gap: 10px; }
  .hero__btns .btn { width: 100%; justify-content: center; }
  .hero-form { padding: 20px 16px; }

  /* Info bar */
  .info-bar__inner { overflow-x: auto; flex-wrap: nowrap; }
  .info-pill { flex-shrink: 0; }

  /* Secciones */
  .section { padding: 48px 0; }
  .section__head { margin-bottom: 32px; }
  .section__title { font-size: clamp(1.4rem, 5vw, 1.8rem); }

  /* Split */
  .split { grid-template-columns: 1fr; gap: 28px; }
  .split__img { order: -1; }

  /* Cards */
  .cards-grid { grid-template-columns: 1fr; }
  .testimonios { grid-template-columns: 1fr; }

  /* Cursos — 2 columnas galería */
  .cursos-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .curso-card__body { padding: 12px 10px; }
  .curso-card__desc { display: none; }
  .curso-card__meta { display: none; }
  .curso-card__title { font-size: .82rem; }

  /* Accordion */
  .accordion__body { padding: 0 16px 16px 16px; }

  /* Diplomado detalle */
  .page-hero { padding: 76px 0 36px; }
  .page-hero__title { font-size: clamp(1.4rem, 5vw, 2rem); }
  .page-hero__sub { font-size: .88rem; }
  .dip-layout { padding: 28px 20px 56px; }
  .cert-bar__inner { flex-direction: column; align-items: flex-start; gap: 10px; }
  .cert-bar__tags { flex-wrap: wrap; }

  /* Nosotros */
  .team-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .values-grid { grid-template-columns: 1fr; }

  /* Convenios */
  .convenios-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }

  /* Aula virtual */
  .features-grid { grid-template-columns: 1fr; }
  .cursos-hero-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__col:last-child { grid-column: 1 / -1; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer__bottom > div:last-child { align-items: flex-start !important; }

  /* Stats */
  .stats-row { gap: 20px; }
  .stat__num { font-size: 1.6rem; }
}

/* ── Móvil (≤480px) ── */
@media (max-width: 480px) {
  .container { padding: 0 18px; }

  /* Hero */
  .hero__title { font-size: 1.65rem; }
  .hero-form { padding: 18px 14px; }

  /* Cards */
  .cards-grid { grid-template-columns: 1fr; }
  .cursos-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .testimonios { grid-template-columns: 1fr; }

  /* Nosotros */
  .team-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }

  /* Convenios */
  .convenios-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer__grid { grid-template-columns: 1fr; }
  .footer__col { grid-column: 1 / -1 !important; }

  /* Diplomado sidebar */
  .dip-card__rows { padding: 0 14px; }
  .dip-card__actions { padding: 14px; }

  /* Page hero */
  .page-hero { padding: 72px 0 28px; }
  .page-hero__title { font-size: 1.5rem; }

  /* Sección */
  .section { padding: 40px 0; }
  .section__title { font-size: 1.4rem; }

  /* Accordion */
  .accordion__body { padding: 0 14px 14px; }
  .accordion__btn { padding: 14px 16px; }
}

/* ── Móvil pequeño (≤360px) ── */
@media (max-width: 360px) {
  .container { padding: 0 16px; }
  .hero__title { font-size: 1.45rem; }
  .cursos-grid { grid-template-columns: 1fr; }
  .btn--lg { padding: 12px 20px; font-size: .85rem; }
}

/* =============================================
   RESPONSIVE PÁGINAS INTERNAS
   ============================================= */
@media (max-width: 1024px) {
  .dip-layout { grid-template-columns: 1fr; gap: 32px; }
  .dip-sidebar { position: static; }
  .page-hero__deco { display: none; }
}
@media (max-width: 768px) {
  .page-hero { padding: 80px 0 40px; }
  .page-hero__title { font-size: clamp(1.5rem, 5vw, 2rem); }
  .cert-bar__inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .dip-layout { padding: 32px 20px 64px; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .convenios-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .cursos-hero-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .team-grid { grid-template-columns: 1fr; }
  .convenios-grid { grid-template-columns: 1fr; }
}

.page-hero { background: var(--navy); padding: 100px 0 56px; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; top: -100px; right: -100px; width: 400px; height: 400px; background: radial-gradient(circle, rgba(255,114,0,.1) 0%, transparent 70%); pointer-events: none; }
.page-hero__deco { position: absolute; top: 0; right: 0; width: 36%; height: 100%; background: var(--navy-mid); clip-path: polygon(14% 0, 100% 0, 100% 100%, 0% 100%); z-index: 0; }
.page-hero__deco::after { content: ''; position: absolute; bottom: 0; right: 0; width: 50%; height: 35%; background: var(--lime); opacity: .1; }
.page-hero__inner { position: relative; z-index: 1; }
.page-hero__back { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 600; color: rgba(255,255,255,.45); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 24px; transition: color var(--tr); }
.page-hero__back:hover { color: var(--white); }
.page-hero__eyebrow { font-size: .72rem; font-weight: 700; color: var(--lime); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 12px; display: block; }
.page-hero__title { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800; color: var(--white); line-height: 1.12; max-width: 640px; margin-bottom: 14px; letter-spacing: -.3px; }
.page-hero__rule { width: 48px; height: 3px; background: var(--lime); border-radius: 2px; margin-bottom: 18px; }
.page-hero__sub { font-size: 1rem; color: rgba(255,255,255,.6); max-width: 520px; line-height: 1.7; }

/* Cert bar */
.cert-bar { background: var(--white); border-top: 4px solid var(--lime); padding: 16px 0; box-shadow: var(--shadow); }
.cert-bar__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.cert-bar__title { font-size: .82rem; font-weight: 800; color: var(--navy); text-transform: uppercase; letter-spacing: 1.5px; }
.cert-bar__tags { display: flex; gap: 8px; flex-wrap: wrap; }
.cert-bar__tags span { font-size: .72rem; font-weight: 600; color: var(--navy); background: rgba(13,27,75,.07); padding: 4px 12px; border-radius: 100px; }

/* =============================================
   DIPLOMADO DETALLE
   ============================================= */
.dip-layout { display: grid; grid-template-columns: 1fr 340px; gap: 56px; align-items: start; padding: 64px 32px 96px; }
.dip-content { min-width: 0; }
.dip-section { margin-bottom: 44px; }
.dip-section:last-child { margin-bottom: 0; }
.dip-section hr { border: none; border-top: 1px solid var(--border); margin-bottom: 32px; }
.dip-section h2 { font-size: 1.05rem; font-weight: 800; color: var(--text); margin-bottom: 14px; }
.dip-section p { font-size: .95rem; color: var(--muted); line-height: 1.8; margin-bottom: 10px; }
.dip-outcomes { display: flex; flex-direction: column; gap: 10px; }
.dip-outcome { display: flex; gap: 12px; align-items: flex-start; }
.dip-outcome__dot { width: 8px; height: 8px; background: var(--lime-dk); border-radius: 50%; flex-shrink: 0; margin-top: 8px; }
.dip-outcome p { font-size: .9rem; color: var(--text); margin: 0; line-height: 1.6; }
.dip-skills { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.dip-skill { font-size: .78rem; font-weight: 600; color: var(--text); border: 1.5px solid var(--border); padding: 5px 14px; border-radius: 100px; transition: var(--tr); }
.dip-skill:hover { border-color: var(--navy); color: var(--navy); background: rgba(13,27,75,.04); }
.dip-modules { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; margin-top: 8px; }
.dip-module { display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-bottom: 1px solid var(--border); transition: background var(--tr); }
.dip-module:last-child { border-bottom: none; }
.dip-module:hover { background: var(--off-white); }
.dip-module__num { font-size: .68rem; font-weight: 700; color: var(--muted); width: 26px; flex-shrink: 0; }
.dip-module__name { font-size: .88rem; font-weight: 600; color: var(--text); flex: 1; }
.dip-module__weeks { font-size: .75rem; color: var(--muted); flex-shrink: 0; }

/* Sidebar card */
.dip-sidebar { position: sticky; top: 88px; }
.dip-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.dip-card__alert { display: flex; align-items: center; gap: 10px; padding: 12px 18px; background: #fff8ec; border-bottom: 1px solid #fde8b0; font-size: .8rem; font-weight: 600; color: #92600a; }
.dip-card__rows { padding: 0 18px; }
.dip-card__row { display: flex; justify-content: space-between; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--border); gap: 10px; }
.dip-card__row:last-child { border-bottom: none; }
.dip-card__label { font-size: .68rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; flex-shrink: 0; }
.dip-card__value { font-size: .875rem; font-weight: 700; color: var(--text); text-align: right; }
.dip-card__actions { padding: 18px; display: flex; flex-direction: column; gap: 10px; border-top: 1px solid var(--border); }
.btn--syllabus { background: transparent; color: var(--navy); border: none; font-size: .875rem; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; padding: 8px 0; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 6px; transition: color var(--tr); font-family: var(--font); }
.btn--syllabus:hover { color: var(--lime-dk); }

/* =============================================
   CURSOS PAGE
   ============================================= */
.cursos-hero-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 32px; }
.filter-btn { padding: 8px 18px; border-radius: 100px; border: 1.5px solid var(--border); background: var(--white); font-family: var(--font); font-size: .82rem; font-weight: 600; color: var(--muted); cursor: pointer; transition: all var(--tr); }
.filter-btn:hover, .filter-btn.active { background: var(--navy); color: var(--white); border-color: var(--navy); }

/* =============================================
   NOSOTROS PAGE
   ============================================= */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; text-align: center; transition: transform var(--tr), box-shadow var(--tr); }
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.team-card__avatar { width: 72px; height: 72px; border-radius: 50%; background: var(--navy); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; font-weight: 800; margin: 0 auto 14px; }
.team-card__name { font-size: .95rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.team-card__role { font-size: .8rem; color: var(--muted); }
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.value-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.value-item__icon { font-size: 1.8rem; margin-bottom: 12px; }
.value-item__title { font-size: .95rem; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.value-item__text { font-size: .88rem; color: var(--muted); line-height: 1.7; }

/* =============================================
   CONVENIOS PAGE
   ============================================= */
.convenios-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.convenio-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; text-align: center; transition: transform var(--tr), box-shadow var(--tr); }
.convenio-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.convenio-card__logo { width: 64px; height: 64px; border-radius: var(--radius-md); background: var(--off-white); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; margin: 0 auto 14px; }
.convenio-card__name { font-size: .95rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.convenio-card__desc { font-size: .82rem; color: var(--muted); line-height: 1.6; }
.convenio-card__badge { display: inline-block; margin-top: 12px; font-size: .7rem; font-weight: 700; color: var(--lime-dk); background: rgba(255,55,0,.08); padding: 3px 10px; border-radius: 100px; }

/* =============================================
   AULA VIRTUAL PAGE
   ============================================= */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; transition: transform var(--tr), box-shadow var(--tr); }
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.feature-card__icon { font-size: 2rem; margin-bottom: 14px; }
.feature-card__title { font-size: .95rem; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.feature-card__text { font-size: .88rem; color: var(--muted); line-height: 1.7; }
.steps-list { display: flex; flex-direction: column; gap: 20px; }
.step { display: flex; gap: 20px; align-items: flex-start; }
.step__num { width: 40px; height: 40px; border-radius: 50%; background: var(--lime); color: var(--white); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .9rem; flex-shrink: 0; }
.step__title { font-size: .95rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.step__text { font-size: .88rem; color: var(--muted); line-height: 1.6; }

/* =============================================
   RESPONSIVE PÁGINAS INTERNAS
   ============================================= */
@media (max-width: 1024px) {
  .dip-layout { grid-template-columns: 1fr; gap: 32px; }
  .dip-sidebar { position: static; }
  .page-hero__deco { display: none; }
}
@media (max-width: 768px) {
  .page-hero { padding: 80px 0 40px; }
  .page-hero__title { font-size: clamp(1.5rem, 5vw, 2rem); }
  .cert-bar__inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .dip-layout { padding: 32px 20px 64px; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .convenios-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .cursos-hero-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .team-grid { grid-template-columns: 1fr; }
  .convenios-grid { grid-template-columns: 1fr; }
}

/* =============================================
   CONTADOR ANIMADO
   ============================================= */
.counters-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; }
.counter-item { text-align: center; padding: 24px 16px; border-right: 1px solid rgba(255,255,255,.08); }
.counter-item:last-child { border-right: none; }
.counter-num { font-size: 2.8rem; font-weight: 900; color: var(--lime); line-height: 1; display: inline; }
.counter-plus { font-size: 1.8rem; font-weight: 900; color: var(--lime); display: inline; }
.counter-label { font-size: .78rem; color: rgba(255,255,255,.5); margin-top: 8px; line-height: 1.4; }

/* =============================================
   ¿POR QUÉ CESUP?
   ============================================= */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 40px; }
.why-card { background: var(--off-white); border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--border); transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr); }
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--lime); }
.why-card__icon { font-size: 2rem; margin-bottom: 14px; }
.why-card__title { font-size: .95rem; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.why-card__text { font-size: .85rem; color: var(--muted); line-height: 1.7; }

/* Trust badges */
.trust-badges { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; padding-top: 8px; }
.trust-badge { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; background: var(--navy); color: rgba(255,255,255,.8); border-radius: 100px; font-size: .78rem; font-weight: 600; }

/* =============================================
   PROCESO DE INSCRIPCIÓN
   ============================================= */
.steps-grid { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 0; align-items: start; }
.step-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px 22px; text-align: center; transition: transform var(--tr), box-shadow var(--tr); }
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.step-card__num { font-size: .65rem; font-weight: 800; color: var(--lime-dk); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 12px; }
.step-card__icon { font-size: 2.2rem; margin-bottom: 12px; }
.step-card__title { font-size: .95rem; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.step-card__text { font-size: .83rem; color: var(--muted); line-height: 1.65; }
.step-card__arrow { display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: var(--border); padding: 0 8px; margin-top: 40px; }

/* =============================================
   RESPONSIVE NUEVAS SECCIONES
   ============================================= */
@media (max-width: 1024px) {
  .counters-grid { grid-template-columns: repeat(3, 1fr); }
  .counter-item:nth-child(3) { border-right: none; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .step-card__arrow { display: none; }
}
@media (max-width: 768px) {
  .counters-grid { grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(255,255,255,.08); }
  .counter-item { background: var(--navy); border-right: none; }
  .why-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .step-card__arrow { display: none; }
  .counter-num { font-size: 2.2rem; }
}
@media (max-width: 480px) {
  .counters-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .trust-badges { gap: 8px; }
  .trust-badge { font-size: .72rem; padding: 6px 12px; }
}

/* =============================================
   INSTITUCIONES ALIADAS
   ============================================= */
.aliados-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.aliado-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px 32px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
  min-width: 180px;
}
.aliado-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--lime);
}
.aliado-card img {
  height: 72px;
  width: auto;
  object-fit: contain;
  filter: grayscale(30%);
  transition: filter var(--tr);
}
.aliado-card:hover img { filter: grayscale(0%); }
.aliado-card span {
  font-size: .78rem;
  font-weight: 700;
  color: var(--muted);
  text-align: center;
}
@media (max-width: 480px) {
  .aliado-card { min-width: 140px; padding: 20px; }
  .aliado-card img { height: 56px; }
}

/* =============================================
   ALIADOS — TARJETAS ESTILO UNIVERSIDAD
   ============================================= */
.aliados-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.aliado-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  transition: transform var(--tr), box-shadow var(--tr);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
}
.aliado-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.aliado-card__header {
  padding: 24px 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.aliado-card--blue  .aliado-card__header { background: #1a3a8f; }
.aliado-card--green .aliado-card__header { background: #1a7a4a; }
.aliado-card--navy  .aliado-card__header { background: #1a2a5a; }

.aliado-card__tag {
  font-size: .58rem;
  font-weight: 700;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.aliado-card__logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  max-width: 160px;
  filter: brightness(0) invert(1);
  opacity: .9;
}
.aliado-card__name {
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
}
.aliado-card__city {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .72rem;
  font-weight: 700;
  color: #fff;
  background: rgba(255,255,255,.2);
  padding: 3px 10px;
  border-radius: 100px;
  width: fit-content;
}

.aliado-card__body {
  padding: 20px 22px;
  background: var(--white);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.aliado-card__body p {
  font-size: .85rem;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}
.aliado-card__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.aliado-card__tags span {
  font-size: .68rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--off-white);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 100px;
}

@media (max-width: 900px) {
  .aliados-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
}
@media (max-width: 600px) {
  .aliados-grid { max-width: 100%; }
}