/* =========================================================
   INSTITUCIÓN EDUCATIVA EL BAGRE — hoja de estilos
   Identidad: escudo institucional — rojo, verde y blanco
   ========================================================= */

:root{
  --rojo:         #C21E2E;
  --rojo-oscuro:  #7E1220;
  --verde:        #1F6B3D;
  --verde-suave:  #C9E8D1;
  --verde-oscuro: #123D28;
  --crema:        #F5F7F3;
  --blanco:      #FFFFFF;
  --tinta:       #1C1B18;
  --tinta-suave: #55564F;

  --display: "Anton", "Arial Narrow", sans-serif;
  --cuerpo:  "Work Sans", system-ui, sans-serif;
  --mono:    "JetBrains Mono", monospace;

  --radius: 14px;
  --wrap: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  font-family: var(--cuerpo);
  color: var(--tinta);
  background: var(--crema);
  line-height: 1.55;
}

img{ max-width:100%; display:block; }

h1,h2,h3{
  font-family: var(--display);
  font-weight:400;
  letter-spacing: 0.01em;
  line-height:1.05;
  margin:0 0 .5em;
  text-wrap: balance;
}

p{ margin:0 0 1em; color: var(--tinta-suave); }

a{ color:inherit; text-decoration:none; }

.eyebrow, .hero-eyebrow, .news-tag{
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}

/* ---------- layout helpers ---------- */
.section-head{
  max-width: 640px;
  margin: 0 auto 3rem;
  text-align:center;
}
.section-head .eyebrow{ color: var(--verde-oscuro); display:block; margin-bottom:.6rem; }
.section-head h2{ font-size: clamp(1.8rem, 3.5vw, 2.6rem); color: var(--rojo-oscuro); }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 0.9rem 1.7rem;
  border-radius: 999px;
  font-weight:600;
  font-size:0.95rem;
  border: 2px solid transparent;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.btn-primary{ background: var(--rojo); color: var(--blanco); }
.btn-primary:hover{ background: var(--rojo-oscuro); transform: translateY(-2px); }
.btn-ghost{ border-color: var(--blanco); color: var(--blanco); }
.btn-ghost:hover{ background: rgba(255,255,255,.15); transform: translateY(-2px); }
.btn-full{ width:100%; border:none; cursor:pointer; }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(244,246,242,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 3px solid var(--rojo);
}
.nav-wrap{
  max-width: var(--wrap);
  margin:0 auto;
  padding: 0.7rem 1.5rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{ display:flex; align-items:center; gap:0.7rem; }
.brand-shield{ width:44px; height:44px; object-fit:contain; }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-text strong{ font-size:1rem; color: var(--rojo-oscuro); }
.brand-text em{ font-style:normal; font-size:0.72rem; color: var(--tinta-suave); }

.main-nav{ display:flex; align-items:center; gap:1.8rem; }
.main-nav a{ font-weight:600; font-size:0.92rem; color: var(--tinta); position:relative; }
.main-nav a:not(.nav-cta):after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px;
  background: var(--verde); transform: scaleX(0); transition: transform .2s ease;
}
.main-nav a:not(.nav-cta):hover:after{ transform: scaleX(1); }
.nav-cta{
  background: var(--rojo); color:var(--blanco);
  padding: 0.55rem 1.1rem; border-radius:999px;
}
.nav-cta:hover{ background: var(--rojo-oscuro); }

.nav-toggle{ display:none; }
.nav-burger{ display:none; flex-direction:column; gap:5px; cursor:pointer; }
.nav-burger span{ width:26px; height:3px; background: var(--rojo-oscuro); border-radius:2px; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;
  overflow:hidden;
  background: linear-gradient(160deg, var(--rojo) 0%, var(--rojo-oscuro) 55%, var(--verde) 130%);
  color: var(--blanco);
  padding: 6rem 1.5rem 2rem;
  min-height: 78vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.hero-river{ position:absolute; inset:auto 0 0 0; height:45%; opacity:0.9; }
.hero-river svg:first-child{ width:100%; height:100%; }
.hero-river path{ fill: var(--verde-oscuro); }
.hero-river .canoe{
  position:absolute; width:60px; bottom:18%; left:-10%;
  animation: drift 22s linear infinite;
  fill: var(--verde-suave); stroke: var(--verde-suave);
}
.hero-river .canoe line{ stroke: var(--verde-suave); }
@keyframes drift{
  0%{ left:-10%; transform: translateY(0); }
  50%{ transform: translateY(-6px); }
  100%{ left:110%; transform: translateY(0); }
}

.hero-content{ max-width: 720px; margin: 0 auto; text-align:center; position:relative; z-index:2; }
.hero-eyebrow{ display:inline-block; margin-bottom:1rem; color: var(--verde-suave); }
.hero h1{ font-size: clamp(2.4rem, 6vw, 4.2rem); }
.hero-lede{ color: rgba(255,255,255,0.88); font-size:1.08rem; max-width: 560px; margin:1rem auto 2rem; }
.hero-actions{ display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }

.hero-stats{
  position:relative; z-index:2;
  max-width: var(--wrap); margin: 3.5rem auto 0;
  display:grid; grid-template-columns: repeat(3,1fr);
  gap:1rem; text-align:center;
}
.hero-stats div{ padding:1rem; border-left:1px solid rgba(255,255,255,.25); }
.hero-stats div:first-child{ border-left:none; }
.hero-stats strong{ display:block; font-family: var(--display); font-size:2rem; color: var(--verde-suave); }
.hero-stats span{ font-size:0.8rem; color: rgba(255,255,255,.8); }

/* wave dividers between sections */
.divider-wave{ line-height:0; margin-top:-1px; }
.divider-wave svg{ width:100%; height:60px; display:block; }
.divider-wave path{ fill: var(--crema); }
.divider-wave--flip{ transform: rotate(180deg); }
.divider-wave--flip path{ fill: var(--rojo); }

/* =========================================================
   NOSOTROS
   ========================================================= */
.nosotros{ padding: 5rem 1.5rem; max-width: var(--wrap); margin:0 auto; }

.pillars{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:1.5rem;
  margin-bottom: 4rem;
}
.pillar{
  background: var(--blanco);
  border-radius: var(--radius);
  padding: 1.8rem 1.4rem;
  border-top: 4px solid var(--verde);
  box-shadow: 0 10px 24px rgba(28,27,24,0.05);
}
.pillar h3{ font-size:1.15rem; color: var(--rojo-oscuro); }
.pillar p{ font-size:0.9rem; margin-bottom:0; }
.pillar-icon{
  width:46px; height:46px; margin-bottom:1rem;
  background-color: var(--verde-oscuro);
  -webkit-mask-repeat:no-repeat; mask-repeat:no-repeat;
  -webkit-mask-size:contain; mask-size:contain;
  -webkit-mask-position:center; mask-position:center;
}
.pillar-icon[data-symbol="libro"]{
  -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M2 5c3-1.5 6-1.5 9 0v13c-3-1.5-6-1.5-9 0V5zM22 5c-3-1.5-6-1.5-9 0v13c3-1.5 6-1.5 9 0V5z"/></svg>');
  mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M2 5c3-1.5 6-1.5 9 0v13c-3-1.5-6-1.5-9 0V5zM22 5c-3-1.5-6-1.5-9 0v13c3-1.5 6-1.5 9 0V5z"/></svg>');
  background-color: var(--verde-oscuro);
}
.pillar-icon[data-symbol="antorcha"]{
  -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 2c1.5 2 3 4 1.5 6.2C15 9.5 16 11 16 13a4 4 0 0 1-8 0c0-2 1-3.5 2.5-4.8C9 6 10.5 4 12 2zM9 21h6v-2H9v2z"/></svg>');
  mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 2c1.5 2 3 4 1.5 6.2C15 9.5 16 11 16 13a4 4 0 0 1-8 0c0-2 1-3.5 2.5-4.8C9 6 10.5 4 12 2zM9 21h6v-2H9v2z"/></svg>');
  background-color: var(--rojo);
}
.pillar-icon[data-symbol="canoa"]{
  -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M2 15c3 3 17 3 20 0-2 5-6 7-10 7s-8-2-10-7zM12 3v11M8 6l4-3 4 3"/></svg>');
  mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M2 15c3 3 17 3 20 0-2 5-6 7-10 7s-8-2-10-7zM12 3v11M8 6l4-3 4 3"/></svg>');
  background-color: var(--verde-oscuro);
}
.pillar-icon[data-symbol="monte"]{
  -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M2 19l6-9 4 5 3-4 7 8H2z"/></svg>');
  mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M2 19l6-9 4 5 3-4 7 8H2z"/></svg>');
  background-color: var(--verde);
}

.mv-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:1.5rem; }
.mv-card{
  background: var(--blanco);
  border-radius: var(--radius);
  padding: 2.2rem;
  box-shadow: 0 10px 24px rgba(28,27,24,0.05);
}
.mv-card h3{ color: var(--rojo-oscuro); }
.mv-card--dark{ background: var(--verde-oscuro); color:var(--blanco); }
.mv-card--dark h3{ color: var(--verde-suave); }
.mv-card--dark p{ color: rgba(255,255,255,0.88); }

/* =========================================================
   NOTICIAS
   ========================================================= */
.noticias{ padding: 2rem 1.5rem 5rem; max-width: var(--wrap); margin:0 auto; }

.news-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:1.5rem;
}
.news-card{
  background: var(--blanco);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: 0 10px 24px rgba(28,27,24,0.05);
  display:flex; flex-direction:column;
}
.news-card time{ font-family: var(--mono); font-size:0.75rem; color: var(--tinta-suave); margin: 0.4rem 0 0.6rem; }
.news-card h3{ font-size:1.05rem; color: var(--tinta); margin-bottom:0.4rem; }
.news-card p{ font-size:0.88rem; margin-bottom:0; }
.news-tag{
  align-self:flex-start;
  background: var(--verde-suave); color: var(--rojo-oscuro);
  padding: 0.25rem 0.65rem; border-radius:999px;
}
.news-card--feature{
  grid-column: span 2;
  background: linear-gradient(135deg, var(--rojo) 0%, var(--rojo-oscuro) 100%);
  color: var(--blanco);
}
.news-card--feature h3{ color: var(--blanco); font-size:1.4rem; font-family:var(--display); font-weight:400; }
.news-card--feature p{ color: rgba(255,255,255,.88); }
.news-card--feature time{ color: rgba(255,255,255,.7); }
.news-card--feature .news-tag{ background: rgba(255,255,255,.18); color: var(--verde-suave); }

/* =========================================================
   CONTACTO
   ========================================================= */
.contacto{ background: var(--rojo); color: var(--blanco); padding: 5rem 1.5rem; }
.contacto-grid{
  max-width: var(--wrap); margin:0 auto;
  display:grid; grid-template-columns: 1fr 1fr; gap: 3rem;
  align-items:start;
}
.eyebrow--light{ color: var(--verde-suave); }
.contacto h2{ font-size: clamp(1.8rem,3.5vw,2.6rem); }
.contacto-info p{ color: rgba(255,255,255,.88); }

.info-list{ list-style:none; margin:2rem 0 0; padding:0; display:grid; gap:1.1rem; }
.info-label{ display:block; font-family: var(--mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.1em; color: var(--verde-suave); margin-bottom:0.2rem; }

.contacto-form{
  background: var(--blanco);
  border-radius: var(--radius);
  padding: 2rem;
  display:grid; gap:1.1rem;
}
.contacto-form label{ display:grid; gap:0.4rem; font-size:0.85rem; font-weight:600; color: var(--tinta); }
.contacto-form input, .contacto-form textarea{
  font-family: var(--cuerpo); font-size:0.95rem;
  padding:0.75rem 0.9rem; border-radius:8px;
  border: 1.5px solid #DDD8CC; background: var(--crema);
  color: var(--tinta); resize:vertical;
}
.contacto-form input:focus, .contacto-form textarea:focus{
  outline: none; border-color: var(--verde-oscuro);
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ background: var(--tinta); color: rgba(255,255,255,.7); padding: 2.5rem 1.5rem 1.5rem; }
.footer-wrap{
  max-width: var(--wrap); margin: 0 auto;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1.5rem;
  padding-bottom: 1.5rem; border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-brand{ display:flex; align-items:center; gap:0.9rem; }
.footer-brand img{ width:40px; }
.footer-brand p{ margin:0; font-size:0.85rem; color: rgba(255,255,255,.85); }
.footer-brand span{ color: rgba(255,255,255,.55); font-size:0.78rem; }
.footer-nav{ display:flex; gap:1.4rem; }
.footer-nav a{ font-size:0.85rem; color: rgba(255,255,255,.75); }
.footer-nav a:hover{ color: var(--verde-suave); }
.footer-copy{ max-width: var(--wrap); margin: 1.2rem auto 0; font-size:0.75rem; text-align:center; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px){
  .pillars{ grid-template-columns: repeat(2,1fr); }
  .news-grid{ grid-template-columns: repeat(2,1fr); }
  .news-card--feature{ grid-column: span 2; }
  .mv-grid{ grid-template-columns: 1fr; }
  .contacto-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 680px){
  .nav-burger{ display:flex; }
  .main-nav{
    position:absolute; top:100%; left:0; right:0;
    background: var(--crema);
    flex-direction:column; align-items:flex-start;
    padding: 1rem 1.5rem 1.5rem; gap:1rem;
    box-shadow: 0 12px 20px rgba(0,0,0,.08);
    max-height:0; overflow:hidden; transition: max-height .25s ease;
  }
  .nav-toggle:checked ~ .main-nav{ max-height: 320px; }
  .nav-cta{ width:100%; text-align:center; }

  .hero-stats{ grid-template-columns: 1fr; gap:1.5rem; }
  .hero-stats div{ border-left:none; border-top:1px solid rgba(255,255,255,.25); padding-top:1rem; }
  .hero-stats div:first-child{ border-top:none; }

  .pillars{ grid-template-columns: 1fr; }
  .news-grid{ grid-template-columns: 1fr; }
  .news-card--feature{ grid-column: span 1; }

  .footer-wrap{ flex-direction:column; align-items:flex-start; }
}

/* ---------- accessibility ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 3px solid var(--verde); outline-offset:2px;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .hero-river .canoe{ animation:none; }
  .btn{ transition:none; }
}