/* ==========================================================
   TEACHER KATHERIN — Landing page
   Edita colores en :root y reemplaza las fotos en /assets.
   ========================================================== */

:root {
  --navy: #17133f;
  --navy-2: #21144f;
  --purple: #53227c;
  --pink: #ed2185;
  --pink-light: #ff72bd;
  --cream: #fff7fc;
  --white: #ffffff;
  --text: #201b48;
  --muted: #d9d4eb;
  --shadow: 0 22px 55px rgba(34, 16, 78, .22);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  color: var(--text);
  background: linear-gradient(180deg, #fdf8ff 0%, #fff7fc 58%, #f5eafa 100%);
  font-family: "DM Sans", sans-serif;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 8% 15%, rgba(255, 105, 188, .12), transparent 28%),
    radial-gradient(circle at 90% 30%, rgba(111, 53, 190, .12), transparent 25%);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.ambient { position: fixed; z-index: -1; width: 360px; height: 360px; border-radius: 50%; filter: blur(90px); opacity: .16; pointer-events: none; }
.ambient-one { background: #ff39a5; top: 18%; left: -180px; }
.ambient-two { background: #6537df; bottom: 5%; right: -180px; }

.site-header {
  height: 82px; padding: 0 max(24px, calc((100vw - 1180px) / 2));
  display: flex; align-items: center; gap: 30px;
  background: rgba(23, 19, 63, .97); color: white;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 8px 28px rgba(15, 8, 45, .18);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 205px; }
.brand-mark {
  width: 48px; height: 48px; display: grid; place-items: center;
  border: 2px solid var(--pink-light); border-radius: 15px 5px 15px 5px;
  color: var(--pink-light); font: 900 34px "Montserrat", sans-serif;
  transform: skew(-7deg); box-shadow: inset 0 0 20px rgba(237,33,133,.12);
}
.brand-name { font: 600 17px/1.05 "Montserrat", sans-serif; letter-spacing: -.5px; }
.brand-name strong { font-size: 20px; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: 6px; flex: 1; }
.nav-link { color: #e9e5f7; padding: 11px 16px; border-radius: 24px; font-size: 14px; transition: .25s; }
.nav-link:hover, .nav-link.active { color: white; background: linear-gradient(100deg, #ed2185, #b51c9b); box-shadow: 0 5px 18px rgba(237,33,133,.25); }
.header-socials { display: flex; align-items: center; gap: 14px; border-left: 1px solid rgba(255,255,255,.25); padding-left: 22px; }
.header-socials a { font-size: 24px; font-weight: 800; transition: color .2s, transform .2s; }
.header-socials a:hover { color: var(--pink-light); transform: translateY(-2px); }
.menu-toggle { display: none; }

.hero {
  min-height: 570px; display: grid; grid-template-columns: 1.02fr .98fr;
  align-items: center; position: relative; padding-top: 42px; padding-bottom: 32px;
  color: white; isolation: isolate;
}
.hero::before {
  content: ""; position: absolute; inset: 0 -100vw; z-index: -2;
  background: radial-gradient(ellipse at 75% 40%, #542078 0%, #281650 38%, #17133f 75%);
}
.hero-copy { padding: 25px 0 25px 5px; z-index: 2; }
.eyebrow, .section-kicker, .program-label { font-size: 11px; font-weight: 800; letter-spacing: 2.2px; color: #ff8bc9; }
.eyebrow { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.eyebrow-line { display: inline-block; width: 27px; height: 2px; background: var(--pink-light); }
.eyebrow-divider { color: #ff5db1; }
.hero h1 { font: 900 clamp(58px, 7vw, 92px)/.92 "Montserrat", sans-serif; letter-spacing: -4px; margin: 22px 0 18px; }
.hero h1 span { color: #fff; position: relative; display: inline-block; }
.hero h1 span::after { content: ""; height: 7px; position: absolute; left: 0; right: 8%; bottom: -9px; border-radius: 100%; background: linear-gradient(90deg, #ed2185, #ff8ccf); transform: rotate(-2deg); }
.hero-slogan { max-width: 570px; margin-top: 27px; font: 700 clamp(23px, 3vw, 35px)/1.18 "Montserrat", sans-serif; }
.hero-slogan em { color: #ff62b4; font-style: normal; }
.hero-description { max-width: 460px; color: #e1d9f0; font-size: 16px; line-height: 1.6; margin: 18px 0 24px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 23px; border-radius: 50px; font-weight: 700; font-size: 14px;
  border: 1px solid transparent; transition: transform .25s, box-shadow .25s, background .25s;
}
.button:hover { transform: translateY(-3px); box-shadow: 0 10px 25px rgba(237,33,133,.25); }
.button-primary { color: white; background: linear-gradient(110deg, #f32291, #bd168b); box-shadow: 0 7px 20px rgba(237,33,133,.25); }
.button-outline { color: white; border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.04); }
.button-outline:hover { background: rgba(255,255,255,.12); }
.button-icon { font-size: 18px; }
.wa-icon { font-size: 20px; }
.arrow { font-size: 20px; line-height: 1; }
.hero-tags { display: flex; gap: 20px; margin-top: 26px; font-size: 12px; color: #c8bfdf; }
.hero-tags b { color: #ff6bb9; margin-right: 5px; }
.hero-visual { min-height: 500px; position: relative; display: flex; align-items: flex-end; justify-content: center; }
.hero-glow { position: absolute; width: 430px; height: 430px; right: 8%; bottom: 7%; border-radius: 50%; background: radial-gradient(circle, rgba(241,47,157,.55), rgba(104,38,160,.22) 50%, transparent 72%); filter: blur(12px); }
.hero-orbit { position: absolute; border: 1px solid rgba(255,119,199,.3); border-radius: 50%; transform: rotate(-20deg); }
.orbit-one { width: 470px; height: 220px; right: -5%; top: 22%; }
.orbit-two { width: 420px; height: 180px; right: 2%; top: 30%; border-color: rgba(255,255,255,.15); }
.hero-portrait-wrap { position: relative; z-index: 2; width: min(100%, 500px); height: 500px; display: flex; justify-content: center; align-items: flex-end; }
.hero-portrait { height: 100%; width: 100%; object-fit: contain; object-position: bottom center; filter: drop-shadow(0 16px 30px rgba(0,0,0,.22)); }
.floating-note { position: absolute; z-index: 3; padding: 12px 18px; border: 1px solid rgba(255,255,255,.4); border-radius: 15px; background: rgba(255,255,255,.12); backdrop-filter: blur(10px); font: 700 18px "Montserrat", sans-serif; box-shadow: 0 10px 25px rgba(0,0,0,.15); }
.floating-note span { color: #ff7cc4; margin-left: 7px; }
.note-english { top: 14%; left: 2%; transform: rotate(-8deg); }
.note-dance { top: 38%; right: 1%; transform: rotate(7deg); }
.hero-sticker { position: absolute; z-index: 4; bottom: 13%; right: 2%; background: #fff; color: #30185d; border-radius: 18px; padding: 13px 19px; font-size: 12px; line-height: 1.25; box-shadow: var(--shadow); transform: rotate(5deg); }
.hero-sticker strong { color: #e51f8c; font-size: 16px; }

.about-strip {
  position: relative; z-index: 5; margin-top: -6px; padding: 25px 28px;
  display: grid; grid-template-columns: .95fr 2.1fr; gap: 25px; align-items: center;
  border: 1px solid rgba(255,255,255,.9); border-radius: 25px;
  background: rgba(255,255,255,.93); box-shadow: 0 15px 40px rgba(42,23,86,.14);
}
.about-intro { padding-right: 12px; }
.about-intro h2 { margin: 8px 0 6px; font: 800 26px "Montserrat", sans-serif; color: #211747; }
.about-intro p { margin: 0 0 14px; color: #69617f; font-size: 13px; line-height: 1.5; }
.about-intro .section-kicker { color: #e3268b; }
.button.small { min-height: 38px; padding: 0 18px; font-size: 12px; }
.about-pillars { display: grid; grid-template-columns: repeat(3, 1fr); }
.pillar { text-align: center; padding: 4px 17px; border-left: 1px solid #d7cce9; }
.pillar-icon { color: #e51f8c; font-size: 33px; display: block; margin-bottom: 4px; }
.pillar h3 { margin: 0 0 7px; font: 800 15px "Montserrat", sans-serif; }
.pillar p { margin: 0; font-size: 12px; line-height: 1.45; color: #625a79; }
.about-details { grid-column: 1/-1; border-top: 1px solid #eee5f4; padding: 18px 5px 2px; color: #5b5371; font-size: 14px; line-height: 1.7; animation: reveal .35s ease both; }
.about-details p { max-width: 1000px; }

.programs { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; padding-top: 30px; padding-bottom: 30px; }
.program-card { min-height: 430px; display: grid; grid-template-columns: 1fr .92fr; gap: 15px; padding: 27px; border-radius: 25px; color: white; overflow: hidden; position: relative; box-shadow: 0 15px 30px rgba(31,22,77,.2); }
.english-card { background: linear-gradient(135deg, #0b397c, #125ab2 70%, #1a4b9c); border: 1px solid #4b9fff; }
.dance-card { background: linear-gradient(135deg, #b31b6b, #64277f 58%, #3d1a69); border: 1px solid #f16ab7; }
.program-copy { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: flex-start; }
.program-label { color: rgba(255,255,255,.72); font-size: 9px; letter-spacing: 1.6px; }
.program-copy h2 { font: 600 25px/1.05 "Montserrat", sans-serif; margin: 11px 0 13px; }
.program-copy h2 strong { font-size: 43px; font-weight: 900; letter-spacing: -1.5px; }
.program-copy p { margin: 0 0 13px; font-size: 13px; line-height: 1.5; color: rgba(255,255,255,.88); }
.check-list { list-style: none; margin: 0 0 20px; padding: 0; font-size: 12px; line-height: 1.8; }
.check-list li::before { content: "✓"; display: inline-grid; place-items: center; width: 17px; height: 17px; border-radius: 50%; margin-right: 7px; background: #ff4aa8; color: white; font-weight: 900; font-size: 11px; }
.button-light { color: #251547; background: linear-gradient(110deg, #fff, #ffd9ef); min-height: 39px; padding: 0 16px; font-size: 12px; margin-top: auto; white-space: nowrap; }
.program-photo-frame { align-self: stretch; position: relative; min-height: 320px; border: 3px solid rgba(255,255,255,.7); border-radius: 18px; overflow: hidden; box-shadow: 0 12px 25px rgba(0,0,0,.2); }
.program-photo-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.photo-caption { position: absolute; bottom: 10px; left: 10px; right: 10px; padding: 8px; border-radius: 10px; background: rgba(14,14,42,.7); backdrop-filter: blur(8px); font-size: 10px; text-align: center; }
.dance-gallery { position: relative; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.dance-photo-main, .dance-photo-secondary { overflow: hidden; border-radius: 16px; border: 3px solid rgba(255,255,255,.75); box-shadow: 0 10px 20px rgba(0,0,0,.18); }
.dance-photo-main { flex: 1; min-height: 230px; }
.dance-photo-main img, .dance-photo-secondary img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.dance-photo-main:hover img, .dance-photo-secondary:hover img { transform: scale(1.05); }
.dance-photo-secondary { height: 125px; }
.gallery-badge { position: absolute; bottom: 12px; left: 8px; padding: 7px 10px; border-radius: 30px; background: rgba(36,13,64,.82); font-size: 9px; font-weight: 700; }

.workshop-banner {
  position: relative; overflow: hidden; min-height: 160px; margin-bottom: 28px;
  display: flex; align-items: center; gap: 22px; padding: 28px 38px;
  color: white; border-radius: 25px; background: linear-gradient(105deg, #711d82, #24144e 60%, #19265b);
  box-shadow: 0 15px 30px rgba(43,17,80,.2); border: 1px solid rgba(255,255,255,.6);
}
.workshop-banner::before { content: ""; position: absolute; width: 350px; height: 350px; border-radius: 50%; background: rgba(255,49,166,.2); right: 18%; top: -220px; }
.workshop-mark { font-size: 36px; color: #ff73c0; }
.workshop-text { position: relative; z-index: 1; flex: 1; }
.workshop-text h2 { margin: 5px 0 8px; font: 800 clamp(23px, 3vw, 34px) "Montserrat", sans-serif; }
.workshop-text h2 em { color: #ff6bb8; font-style: normal; }
.workshop-text p { max-width: 480px; margin: 0; color: #e4d9f3; font-size: 13px; line-height: 1.5; }
.workshop-decoration { position: absolute; right: 30%; bottom: 15px; display: flex; gap: 20px; color: #ff75c2; font-size: 36px; opacity: .45; transform: rotate(-12deg); }
.workshop-button { position: relative; z-index: 2; white-space: nowrap; }
.workshop-button span { font-size: 20px; }

.contact-section {
  display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center;
  padding: 28px 35px; margin-bottom: 24px; border-radius: 25px;
  background: #17133f; color: white; box-shadow: 0 15px 30px rgba(25,17,65,.2);
}
.contact-copy .section-kicker { color: #ff79c3; }
.contact-copy h2 { margin: 8px 0; font: 800 25px/1.2 "Montserrat", sans-serif; }
.contact-copy p { color: #d5cce8; font-size: 13px; margin: 0; }
.contact-whatsapp { display: flex; align-items: center; gap: 14px; padding: 13px 22px; border-radius: 18px; background: linear-gradient(110deg, #0d9b5a, #087b4b); color: white; box-shadow: 0 7px 20px rgba(0,0,0,.15); transition: transform .2s; }
.contact-whatsapp:hover { transform: translateY(-3px); }
.contact-wa-symbol { font-size: 31px; }
.contact-whatsapp small { display: block; font-size: 11px; opacity: .85; }
.contact-whatsapp strong { font: 800 22px "Montserrat", sans-serif; }
.contact-arrow { font-size: 22px; margin-left: 10px; }
.social-block { grid-column: 1/-1; border-top: 1px solid rgba(255,255,255,.16); padding-top: 17px; display: flex; align-items: center; gap: 18px; color: #d8d1e9; font-size: 12px; }
.social-block a { display: inline-flex; align-items: center; gap: 7px; color: white; }
.social-block a:hover { color: #ff83c6; }
.social-icon { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; font-size: 18px; font-weight: 900; }
.instagram { background: linear-gradient(135deg, #f9a13b, #e72b85, #7238c9); }
.facebook { background: #1877f2; }
.site-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding: 10px 0 30px; color: #6c6280; font-size: 12px; }
.footer-brand { color: #211747; font: 700 15px "Montserrat", sans-serif; }
.footer-brand strong { color: #e3268b; }
.site-footer p { margin: 0; flex: 1; }
.site-footer small { width: 100%; font-size: 10px; }
.back-top { color: #e3268b; font-weight: 700; }
.floating-whatsapp { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; color: white; background: #0b9d5c; font-size: 27px; box-shadow: 0 8px 25px rgba(0,0,0,.25); border: 3px solid white; transition: transform .2s; }
.floating-whatsapp:hover { transform: scale(1.08); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes reveal { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1050px) {
  .site-header { gap: 15px; }
  .brand { min-width: 165px; }
  .nav-link { padding: 10px 11px; font-size: 13px; }
  .header-socials { gap: 10px; padding-left: 14px; }
  .program-card { padding: 21px; grid-template-columns: 1fr .85fr; }
  .program-copy h2 strong { font-size: 36px; }
}
@media (max-width: 820px) {
  .site-header { height: 72px; justify-content: space-between; padding-inline: 22px; }
  .brand { min-width: auto; }
  .header-socials { display: none; }
  .menu-toggle { display: flex; flex-direction: column; gap: 5px; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.2); background: transparent; border-radius: 12px; align-items: center; justify-content: center; cursor: pointer; }
  .menu-toggle span { width: 19px; height: 2px; border-radius: 3px; background: white; }
  .main-nav { position: absolute; top: 72px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; padding: 12px 22px 20px; background: #17133f; box-shadow: 0 15px 20px rgba(0,0,0,.15); }
  .main-nav.open { display: flex; }
  .nav-link { text-align: center; }
  .hero { grid-template-columns: 1fr; padding-top: 42px; }
  .hero-copy { text-align: center; padding-inline: 10px; }
  .eyebrow, .hero-actions, .hero-tags { justify-content: center; }
  .hero-description, .hero-slogan { margin-inline: auto; }
  .hero-visual { min-height: 400px; margin-top: 15px; }
  .hero-portrait-wrap { height: 410px; max-width: 420px; }
  .hero-glow { width: 330px; height: 330px; right: 15%; }
  .about-strip { grid-template-columns: 1fr; }
  .about-intro { text-align: center; }
  .about-pillars { margin-top: 5px; }
  .programs { grid-template-columns: 1fr; }
  .program-card { min-height: 390px; }
  .workshop-banner { flex-wrap: wrap; }
  .workshop-button { margin-left: auto; }
  .contact-section { grid-template-columns: 1fr; }
  .contact-whatsapp { justify-self: start; }
}
@media (max-width: 560px) {
  .section-shell { width: min(100% - 28px, 1180px); }
  .hero h1 { font-size: 62px; letter-spacing: -3px; }
  .hero-slogan { font-size: 25px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-tags { flex-direction: column; gap: 7px; }
  .hero-visual { min-height: 330px; }
  .hero-portrait-wrap { height: 350px; }
  .floating-note { font-size: 13px; padding: 9px 12px; }
  .note-english { left: 0; top: 12%; }
  .note-dance { right: 0; top: 35%; }
  .hero-sticker { bottom: 8%; right: 0; }
  .about-strip { padding: 22px 17px; }
  .about-pillars { grid-template-columns: 1fr; gap: 15px; }
  .pillar { border-left: 0; border-top: 1px solid #e4d9ef; padding: 15px 10px 0; }
  .pillar-icon { font-size: 28px; }
  .program-card { grid-template-columns: 1fr; padding: 22px; }
  .program-copy h2 strong { font-size: 39px; }
  .program-photo-frame { height: 300px; min-height: 300px; }
  .dance-gallery { min-height: 340px; }
  .dance-photo-main { min-height: 250px; }
  .dance-photo-secondary { height: 110px; }
  .workshop-banner { padding: 24px 20px; gap: 12px; }
  .workshop-mark { display: none; }
  .workshop-text h2 { font-size: 25px; }
  .workshop-button { width: 100%; }
  .contact-section { padding: 25px 20px; }
  .contact-whatsapp { width: 100%; padding: 12px; }
  .contact-whatsapp strong { font-size: 19px; }
  .social-block { flex-wrap: wrap; gap: 12px; }
  .social-block > span { width: 100%; }
  .site-footer { padding-bottom: 85px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}