/* ==========================================================================
   ESPARTANAS · diseño intermedio
   Identidad de la original (verde #2BD00E + Oswald) con layout limpio y moderno
   ========================================================================== */
:root {
  --verde: #2bd00e;
  --verde-osc: #1f9f0a;
  --verde-deep: #14760a;
  --tinta: #17191c;
  --texto: #41464c;
  --gris: #737b83;
  --blanco: #ffffff;
  --fondo-2: #f4f7f1;
  --linea: #e6eae1;
  --rojo: #d52b1e;
  --amarillo: #f4c300;
  --sombra-sm: 0 2px 10px rgba(20,30,15,.06);
  --sombra: 0 18px 44px -22px rgba(20,40,15,.30);
  --sombra-lg: 0 30px 66px -28px rgba(20,40,15,.40);
  --radio: 16px;
  --max: 1160px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { font-family: "Open Sans", system-ui, sans-serif; color: var(--texto); background: var(--blanco); line-height: 1.7; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: "Oswald", sans-serif; font-weight: 600; line-height: 1.12; color: var(--tinta); text-transform: uppercase; letter-spacing: .5px; }
.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: 24px; }
.center { text-align: center; }
strong { color: var(--tinta); }

/* ---------- Tricolor ---------- */
.tricolor { display: flex; height: 4px; width: 100%; }
.tricolor span { flex: 1; }
.tricolor span:nth-child(1) { background: var(--rojo); }
.tricolor span:nth-child(2) { background: var(--amarillo); }
.tricolor span:nth-child(3) { background: var(--verde); }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--verde); color: #fff; font-family: "Oswald", sans-serif; text-transform: uppercase; letter-spacing: 1px; font-weight: 500; font-size: .95rem; padding: 13px 32px; border-radius: 999px; border: 2px solid var(--verde); cursor: pointer; transition: transform .25s var(--ease), background .25s, color .25s, box-shadow .25s; }
.btn:hover { background: var(--verde-osc); border-color: var(--verde-osc); transform: translateY(-3px); box-shadow: 0 14px 26px -12px rgba(43,208,14,.75); }
.btn-sm { padding: 9px 22px; font-size: .85rem; }
.btn-ghost { background: transparent; color: var(--verde-deep); border-color: transparent; }
.btn-ghost:hover { background: transparent; color: var(--verde-osc); transform: translateX(3px); box-shadow: none; }
.btn-white { background: #fff; color: var(--tinta); border-color: #fff; }
.btn-white:hover { background: var(--tinta); color: #fff; border-color: var(--tinta); box-shadow: none; }
.btn-outline { background: transparent; color: var(--tinta); border-color: var(--tinta); }
.btn-outline:hover { background: var(--tinta); color: #fff; box-shadow: none; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.9); backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid transparent; transition: box-shadow .3s, border-color .3s; }
.site-header.scrolled { box-shadow: var(--sombra-sm); border-color: var(--linea); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 46px; }
.brand-name { font-family: "Oswald", sans-serif; font-weight: 700; font-size: 1.4rem; text-transform: uppercase; letter-spacing: 1px; color: var(--tinta); }
.nav { display: flex; align-items: center; gap: 4px; }
.nav > a { font-family: "Oswald", sans-serif; text-transform: uppercase; font-weight: 400; letter-spacing: .5px; font-size: .9rem; padding: 8px 14px; border-radius: 999px; color: var(--tinta); transition: color .2s, background .2s; }
.nav > a:not(.nav-cta):hover { color: var(--verde-osc); }
.nav-cta { margin-left: 8px; color: #fff; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 26px; height: 3px; background: var(--tinta); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Secciones ---------- */
.section { padding: clamp(64px, 8vw, 100px) 0; position: relative; overflow: hidden; }
.section-alt { background: var(--fondo-2); }
.section-head { max-width: 720px; margin: 0 auto clamp(38px, 5vw, 56px); text-align: center; }
.kicker { display: inline-block; font-family: "Oswald", sans-serif; text-transform: uppercase; letter-spacing: 2px; font-weight: 600; font-size: .82rem; color: var(--verde-osc); margin-bottom: 10px; }
.kicker.light { color: rgba(255,255,255,.9); }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
.section-head .lead { margin-top: 14px; }
.lead { font-size: 1.05rem; color: var(--gris); }

/* ---------- HERO ---------- */
.hero { position: relative; padding: clamp(46px, 6vw, 80px) 0 clamp(56px, 7vw, 92px); background: linear-gradient(180deg, #fff, var(--fondo-2)); }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-family: "Oswald", sans-serif; text-transform: uppercase; letter-spacing: 1px; font-size: .78rem; font-weight: 500; color: var(--verde-deep); background: #fff; border: 1px solid var(--linea); padding: 7px 15px; border-radius: 999px; box-shadow: var(--sombra-sm); }
.eyebrow .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--verde); box-shadow: 0 0 0 4px rgba(43,208,14,.18); }
.hero h1 { font-size: clamp(3rem, 7vw, 5rem); font-weight: 700; letter-spacing: 2px; margin: 20px 0 2px; }
.hero-sub { font-family: "Oswald", sans-serif; text-transform: uppercase; letter-spacing: 4px; font-weight: 400; color: var(--verde-osc); font-size: clamp(.95rem, 1.6vw, 1.15rem); margin-bottom: 20px; }
.hero .lead { max-width: 34em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 26px 0 22px; }
.hero-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-tags li { font-family: "Oswald", sans-serif; text-transform: uppercase; letter-spacing: .5px; font-size: .78rem; color: var(--verde-deep); background: #fff; border: 1px solid var(--linea); padding: 6px 13px; border-radius: 999px; }
.hero-visual { position: relative; display: grid; place-items: center; min-height: 380px; }
.hero-photo { position: relative; z-index: 2; width: min(400px, 84%); aspect-ratio: 1; border-radius: 50%; overflow: hidden; box-shadow: 0 0 0 12px var(--verde), var(--sombra-lg); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.blob { position: absolute; z-index: 0; width: 78%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 40% 40%, rgba(43,208,14,.28), rgba(43,208,14,.08)); top: -6%; right: 2%; }
.ring-accent { position: absolute; z-index: 1; width: 78px; height: 78px; border-radius: 50%; border: 12px solid var(--verde); bottom: 6%; left: 4%; }

/* ---------- AYÚDANOS A AYUDAR (banda verde) ---------- */
.ayudar { position: relative; background: var(--verde); color: #fff; padding: clamp(60px, 7vw, 90px) 0; overflow: hidden; }
.ayudar::after { content: ""; position: absolute; width: 240px; height: 240px; border-radius: 50%; border: 26px solid rgba(255,255,255,.14); top: -80px; right: -70px; }
.ayudar .section-head h2 { color: #fff; }
.ayudar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ayudar-item { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); border-radius: 14px; padding: 22px 20px; }
.ayudar-item .an { font-family: "Oswald", sans-serif; font-weight: 700; font-size: 1.5rem; color: #fff; opacity: .85; }
.ayudar-item p { font-size: .92rem; margin-top: 4px; color: rgba(255,255,255,.96); }
.ayudar-foot { text-align: center; max-width: 780px; margin: 30px auto 26px; font-size: 1.05rem; }
.ayudar .center { text-align: center; }

/* ---------- SOBRE ESPARTANAS ---------- */
.sobre-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: 54px; align-items: center; }
.sobre-photo { justify-self: center; width: min(340px, 90%); aspect-ratio: 1; border-radius: 50%; overflow: hidden; box-shadow: 0 0 0 12px var(--verde), var(--sombra); }
.sobre-photo img { width: 100%; height: 100%; object-fit: cover; }
.sobre-copy h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 14px; }
.sobre-copy p { color: var(--gris); margin-bottom: 22px; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { font-family: "Oswald", sans-serif; text-transform: uppercase; letter-spacing: .5px; font-size: .84rem; color: var(--verde-deep); background: #fff; border: 1.5px solid var(--verde); padding: 7px 16px; border-radius: 999px; }

/* ---------- PILARES ---------- */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.pillar { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 30px 24px 28px; text-align: center; box-shadow: var(--sombra-sm); transition: transform .3s var(--ease), box-shadow .3s; }
.pillar:hover { transform: translateY(-6px); box-shadow: var(--sombra); }
.pillar-photo { width: 104px; height: 104px; margin: 0 auto 16px; border-radius: 50%; overflow: hidden; box-shadow: 0 0 0 6px var(--verde); }
.pillar-photo img { width: 100%; height: 100%; object-fit: cover; }
.pillar h3 { font-size: 1.25rem; margin-bottom: 8px; }
.pillar p { color: var(--gris); font-size: .93rem; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; max-width: 860px; margin: 0 auto clamp(40px, 5vw, 54px); }
.stat { text-align: center; }
.stat strong { display: block; font-family: "Oswald", sans-serif; font-size: clamp(2rem, 4vw, 2.7rem); font-weight: 700; color: var(--verde-osc); line-height: 1; }
.stat span { font-size: .82rem; color: var(--gris); text-transform: uppercase; letter-spacing: .5px; }

/* ---------- Donaciones (tarjetas) ---------- */
.don-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.don-card { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra-sm); display: flex; flex-direction: column; transition: transform .3s var(--ease), box-shadow .3s; }
.don-card:hover { transform: translateY(-6px); box-shadow: var(--sombra-lg); }
.media { position: relative; aspect-ratio: 4/3; background: #d7ead0; overflow: hidden; }
.media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.don-card:hover .media img, .gallery-item:hover .media img { transform: scale(1.06); }
.media .ph { position: absolute; inset: 0; display: grid; place-items: center; color: #6a8a63; font-family: "Oswald", sans-serif; text-transform: uppercase; letter-spacing: 1px; font-size: .8rem; }
.media img.is-missing { display: none; }
.media img:not(.is-missing) + .ph { display: none; }
.don-body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 7px; flex: 1; }
.don-meta { font-family: "Oswald", sans-serif; text-transform: uppercase; letter-spacing: 1px; font-size: .72rem; color: var(--verde-osc); }
.don-meta .sep { opacity: .5; }
.don-card h3 { font-size: 1.2rem; }
.don-card p { color: var(--gris); font-size: .92rem; }

/* ---------- Banda CTA (oscura) ---------- */
.cta-band { background: var(--tinta); color: #fff; padding: clamp(48px, 6vw, 72px) 0; position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; width: 200px; height: 200px; border-radius: 50%; border: 24px solid rgba(43,208,14,.3); bottom: -80px; left: -60px; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; position: relative; z-index: 1; }
.cta-band h2 { color: #fff; font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin: 6px 0 10px; }
.cta-band p { color: rgba(255,255,255,.82); max-width: 46em; }

/* ---------- Galería eventos ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery-item { position: relative; border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra); }
.gallery-item .media { aspect-ratio: 3/4; }
.gallery-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 34px 16px 14px; background: linear-gradient(transparent, rgba(15,25,10,.82)); color: #fff; font-family: "Oswald", sans-serif; text-transform: uppercase; letter-spacing: .5px; font-size: .92rem; }

/* ---------- Prensa ---------- */
.prensa-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.prensa-photo { border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra); border: 6px solid var(--verde); }
.prensa-text h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 14px; }
.prensa-text p { color: var(--gris); margin-bottom: 22px; }
.prensa-links { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Contacto ---------- */
.contacto-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 26px; align-items: stretch; }
.contact-form { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 34px; box-shadow: var(--sombra); }
.field { margin-bottom: 16px; }
.field label { display: block; font-family: "Oswald", sans-serif; text-transform: uppercase; letter-spacing: .5px; font-size: .82rem; margin-bottom: 6px; color: var(--tinta); }
.field input, .field textarea { width: 100%; padding: 12px 14px; border: 1.5px solid var(--linea); border-radius: 12px; font-family: inherit; font-size: 1rem; background: var(--fondo-2); transition: border-color .2s, box-shadow .2s, background .2s; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--verde); box-shadow: 0 0 0 4px rgba(43,208,14,.14); background: #fff; }
.field textarea { resize: vertical; }
.form-msg { margin-top: 12px; font-size: .9rem; font-weight: 600; min-height: 1.2em; }
.form-msg.ok { color: var(--verde-osc); } .form-msg.err { color: #d33; }
.contacto-info { background: var(--verde); color: #fff; border-radius: var(--radio); padding: 34px 32px; display: flex; flex-direction: column; justify-content: center; gap: 20px; box-shadow: var(--sombra); }
.ci-item { display: flex; align-items: center; gap: 14px; }
.ci-ico { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: rgba(255,255,255,.2); font-size: 1.2rem; flex-shrink: 0; }
.ci-item small { display: block; font-family: "Oswald", sans-serif; letter-spacing: 1px; font-size: .72rem; opacity: .9; text-transform: uppercase; }
.ci-item a, .ci-item span:not(.ci-ico) { color: #fff; font-weight: 700; font-size: 1.05rem; }
.ci-socials { display: flex; gap: 10px; margin-top: 2px; }
.ci-socials a { color: var(--verde-deep); background: #fff; padding: 8px 18px; border-radius: 999px; font-family: "Oswald", sans-serif; text-transform: uppercase; font-size: .8rem; letter-spacing: .5px; transition: transform .2s; }
.ci-socials a:hover { transform: translateY(-2px); }

/* ---------- Footer ---------- */
.site-footer { background: var(--tinta); color: #b9bdc2; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 40px 0; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { height: 54px; background: #fff; border-radius: 10px; padding: 5px; }
.footer-brand p { font-family: "Oswald", sans-serif; text-transform: uppercase; letter-spacing: .5px; line-height: 1.4; color: #fff; }
.footer-brand small { color: #8a9096; letter-spacing: 0; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.footer-nav a { font-family: "Oswald", sans-serif; text-transform: uppercase; letter-spacing: .5px; font-size: .9rem; opacity: .85; transition: opacity .2s, color .2s; }
.footer-nav a:hover { opacity: 1; color: var(--verde); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 18px 0; font-size: .82rem; opacity: .8; }
.footer-bottom .credit a { color: var(--verde); font-weight: 700; }

/* ---------- Volver arriba ---------- */
.to-top { position: fixed; right: 20px; bottom: 20px; width: 48px; height: 48px; border-radius: 50%; background: var(--verde); color: #fff; display: grid; place-items: center; font-size: 1.3rem; box-shadow: 0 12px 26px -8px rgba(43,208,14,.7); opacity: 0; visibility: hidden; transform: translateY(12px); transition: all .3s var(--ease); z-index: 55; }
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--verde-osc); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 940px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 34px; }
  .hero-copy { order: 2; }
  .hero-visual { order: 1; min-height: 0; }
  .hero .lead { margin-inline: auto; }
  .hero-actions, .hero-tags { justify-content: center; }
  .ayudar-grid { grid-template-columns: repeat(2, 1fr); }
  .sobre-inner { grid-template-columns: 1fr; text-align: center; gap: 30px; }
  .chips { justify-content: center; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .don-grid, .gallery { grid-template-columns: repeat(2, 1fr); }
  .prensa-inner { grid-template-columns: 1fr; gap: 28px; }
  .prensa-photo { order: -1; }
  .contacto-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav { position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; background: #fff; padding: 12px 22px 22px; gap: 2px; box-shadow: var(--sombra); transform: translateY(-140%); transition: transform .4s var(--ease); z-index: 50; }
  .nav.open { transform: none; }
  .nav > a { padding: 13px 12px; font-size: 1.05rem; border-bottom: 1px solid #f0f2ee; }
  .nav-cta { text-align: center; margin: 8px 0 0; }
  .nav-toggle { display: flex; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}
@media (max-width: 520px) {
  .ayudar-grid, .pillars, .don-grid, .gallery { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}