:root{
  --ink:#181c19; --ink-soft:#3c443f; --paper:#f7f6f1; --paper-alt:#efeee7;
  --green:#2f7a4d; --green-dark:#1d5233; --line:rgba(24,28,25,.12);
  --radius:14px; --shadow:0 18px 40px -18px rgba(24,28,25,.25);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:'Inter',sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(1140px,92%);margin:0 auto}
h1,h2,h3,.brand__text strong{font-family:'Fraunces',serif}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;font-weight:700;color:var(--green)}
.eyebrow--light{color:#9fd4b4}
.section{padding:96px 0}
.section--alt{background:var(--paper-alt)}
.section--dark{background:linear-gradient(135deg,#141815,#1d3025);color:#f2f1ea}
.section__title{font-size:clamp(1.9rem,4vw,2.7rem);font-weight:600;line-height:1.15;margin:.5rem 0 1rem}
.section__title em{font-style:italic;color:var(--green)}
.section--dark .section__title--light,.section--dark .section__title em{color:#fff}
.section__head{max-width:640px;margin:0 auto 56px;text-align:center}
.section__sub{color:var(--ink-soft)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.7rem;border-radius:999px;font-weight:600;font-size:.95rem;border:2px solid transparent;cursor:pointer;transition:.25s}
.btn--primary{background:var(--green);color:#fff}
.btn--primary:hover{background:var(--green-dark);transform:translateY(-2px)}
.btn--ghost-light{border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost-light:hover{background:rgba(255,255,255,.12)}
.btn--outline{border-color:var(--ink);color:var(--ink)}
.btn--outline:hover{background:var(--ink);color:#fff}
.btn--light{background:#fff;color:var(--green-dark)}
.btn--light:hover{transform:translateY(-2px)}
.btn--whatsapp{margin-top:1.6rem;background:#25d366;color:#123b25;box-shadow:0 10px 24px -14px rgba(37,211,102,.9)}
.btn--whatsapp:hover{background:#1fba59;color:#fff;transform:translateY(-2px)}
.btn--whatsapp svg{width:20px;height:20px}
.btn--sm{padding:.55rem 1.2rem;font-size:.85rem}
.btn--block{width:100%}

/* Topbar */
.topbar{background:var(--ink);color:#cfcdc2;font-size:.8rem;padding:.45rem 0}
.topbar__inner{display:flex;gap:1.5rem;align-items:center;justify-content:space-between;flex-wrap:wrap}
.topbar__item{display:inline-flex;align-items:center;gap:.4rem}
.topbar__item svg{width:14px;height:14px}
.topbar__badge{background:var(--green);color:#fff;padding:.15rem .7rem;border-radius:999px;font-weight:600}

/* Header */
.header{position:sticky;top:0;z-index:100;background:rgba(247,246,241,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.header.scrolled{box-shadow:0 6px 24px -12px rgba(24,28,25,.2)}
.header__inner{display:flex;align-items:center;justify-content:space-between;padding:.8rem 0;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem}
.brand__logo{width:46px;height:46px;border-radius:50%;object-fit:cover;border:2px solid var(--line)}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__text strong{font-size:1.05rem}
.brand__text small{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--green);font-weight:600}
.nav{display:flex;align-items:center;gap:1.6rem}
.nav__link{font-size:.92rem;font-weight:500;position:relative}
.nav__link::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--green);transition:width .25s}
.nav__link:hover::after{width:100%}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:.4rem}
.nav-toggle span{width:24px;height:2px;background:var(--ink);transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05)}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(15,20,16,.92) 20%,rgba(29,82,51,.72) 100%)}
.hero__content{position:relative;z-index:2;padding:80px 0 100px;max-width:820px}
.hero__title{font-size:clamp(2.6rem,6vw,4.4rem);line-height:1.05;font-weight:600;margin:1rem 0}
.hero__title em{font-style:italic;color:#9fd4b4}
.hero__lead{font-size:1.08rem;max-width:560px;color:#e6e5dc}
.hero__actions{display:flex;gap:1rem;margin:2rem 0 3rem;flex-wrap:wrap}
.hero__stats{display:flex;gap:2.5rem;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.25);padding-top:1.6rem}
.hero__stat strong{font-family:'Fraunces',serif;font-size:2rem;display:block}
.hero__stat span{font-size:.8rem;color:#c9c8bd;letter-spacing:.05em;text-transform:uppercase}
.hero__scroll{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:2;color:#fff;opacity:.7;animation:bounce 2s infinite}
.hero__scroll svg{width:26px;height:26px}
@keyframes bounce{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,10px)}}

/* Strip */
.strip{background:var(--paper);border-bottom:1px solid var(--line)}
.strip__inner{display:flex;gap:2.5rem;justify-content:space-between;flex-wrap:wrap;padding:1.4rem 0}
.strip__item{display:flex;align-items:center;gap:.7rem;font-size:.85rem;font-weight:500;color:var(--ink-soft)}
.strip__item svg{width:22px;height:22px;color:var(--green);flex-shrink:0}

/* About */
.about__grid{display:grid;grid-template-columns:1fr 1.15fr;gap:64px;align-items:center}
.about__media{position:relative}
.about__media img{border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:28px}
.about__media-card{position:absolute;bottom:-24px;right:-12px;background:var(--ink);color:#fff;padding:1.1rem 1.4rem;border-radius:var(--radius);max-width:280px;box-shadow:var(--shadow)}
.about__media-card strong{font-family:'Fraunces',serif;font-style:italic;display:block;font-size:1rem}
.about__media-card span{font-size:.75rem;color:#9fd4b4;margin-top:.3rem;display:block}
.about__body p{color:var(--ink-soft);margin-bottom:1rem}
.about__list{list-style:none;margin-top:1.4rem;display:grid;gap:.7rem}
.about__list li{display:flex;gap:.7rem;align-items:center;font-weight:500;font-size:.95rem}
.about__list svg{width:20px;height:20px;color:var(--green);flex-shrink:0}

/* Program cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .3s}
.card:hover{transform:translateY(-6px)}
.card--dark{background:var(--ink);color:#f2f1ea;padding:2rem;justify-content:space-between;gap:1rem}
.card--dark p{color:#c9c8bd}
.card__icon{width:52px;height:52px;border-radius:12px;background:rgba(159,212,180,.15);display:grid;place-items:center;color:#9fd4b4}
.card__icon svg{width:26px;height:26px}
.card__img{height:210px;overflow:hidden}
.card__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card__img img{transform:scale(1.06)}
.card__body{padding:1.6rem;display:flex;flex-direction:column;gap:.8rem;flex:1}
.card__body h3,.card--dark h3{font-size:1.25rem}
.card__body p{font-size:.92rem;color:var(--ink-soft)}
.card__link{display:inline-flex;align-items:center;gap:.4rem;color:var(--green);font-weight:600;font-size:.9rem;margin-top:auto}
.card__link svg{width:16px;height:16px;transition:transform .25s}
.card__link:hover svg{transform:translateX(4px)}
.card__tag{align-self:flex-start;background:var(--paper-alt);color:var(--green-dark);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.3rem .8rem;border-radius:999px;margin-top:auto}
.card--dark .card__tag{background:rgba(159,212,180,.15);color:#9fd4b4}

/* Camps */
.camps__grid{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:start}
.camps__lead{color:#c9c8bd;max-width:520px}
.camps__features{list-style:none;margin-top:2rem;display:grid;gap:1.3rem}
.camps__features li{display:flex;gap:1rem;align-items:flex-start}
.camps__features svg{width:26px;height:26px;color:#9fd4b4;flex-shrink:0;margin-top:2px}
.camps__features strong{display:block}
.camps__features span{font-size:.85rem;color:#a9a89d}
.camps__panel{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:1.4rem;backdrop-filter:blur(4px)}
.camps__panel img{border-radius:10px;height:220px;width:100%;object-fit:cover;margin-bottom:1.2rem}
.camps__fee{margin-bottom:1.2rem}
.camps__fee span{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:#9fd4b4;font-weight:700}
.camps__fee strong{font-family:'Fraunces',serif;font-size:2.6rem;display:block;line-height:1.1}
.camps__fee small{color:#c9c8bd;font-size:.85rem;display:block;margin-top:.4rem}

/* Involve */
.involve{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.involve__card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2.2rem;display:flex;flex-direction:column;gap:1rem;box-shadow:var(--shadow)}
.involve__card h3{font-size:1.35rem}
.involve__card p{font-size:.92rem;color:var(--ink-soft);flex:1}
.involve__icon{width:56px;height:56px;border-radius:50%;background:var(--paper-alt);display:grid;place-items:center;color:var(--green)}
.involve__icon svg{width:26px;height:26px}
.involve__card--accent{background:var(--green);border-color:var(--green);color:#fff}
.involve__card--accent p{color:#dff0e5}
.involve__card--accent .involve__icon{background:rgba(255,255,255,.15);color:#fff}

/* Partners */
.partners__grid{display:grid;grid-template-columns:1.3fr 1fr;gap:64px;align-items:center}
.partners__body p{color:var(--ink-soft)}
.partners__points{display:grid;gap:.8rem;margin-top:1.4rem}
.partners__point{display:flex;gap:.7rem;align-items:center;font-weight:500;font-size:.95rem}
.partners__point svg{width:20px;height:20px;color:var(--green);flex-shrink:0}
.partners__logo img{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:32px}

/* Contact */
.contact__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:start}
.contact__info>p{color:var(--ink-soft)}
.contact__list{list-style:none;margin-top:1.8rem;display:grid;gap:1.3rem}
.contact__list li{display:flex;gap:1rem;align-items:flex-start}
.contact__list svg{width:24px;height:24px;color:var(--green);flex-shrink:0;margin-top:2px}
.contact__list strong{display:block}
.contact__list span{color:var(--ink-soft);font-size:.92rem}
.contact__form{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:2.2rem}
.contact__form h3{font-size:1.3rem;margin-bottom:1.4rem}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form__field{margin-bottom:1rem;display:flex;flex-direction:column;gap:.35rem}
.form__field label{font-size:.8rem;font-weight:600;letter-spacing:.04em}
.form__field input,.form__field select,.form__field textarea{font:inherit;padding:.75rem .9rem;border:1px solid var(--line);border-radius:10px;background:var(--paper)}
.form__field input:focus,.form__field select:focus,.form__field textarea:focus{outline:2px solid var(--green);outline-offset:1px;border-color:transparent}
.form__note{font-size:.75rem;color:var(--ink-soft);margin-top:.7rem;text-align:center}

/* Footer */
.footer{background:var(--ink);color:#c9c8bd}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 48px}
.footer__logo{width:60px;border-radius:50%;margin-bottom:1rem}
.footer__brand p{font-size:.9rem;max-width:300px}
.footer__col h4{color:#fff;font-family:'Inter',sans-serif;font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:1rem}
.footer__col a,.footer__col span{display:block;font-size:.9rem;margin-bottom:.6rem;transition:color .2s}
.footer__col a:hover{color:#9fd4b4}
.footer__bar{border-top:1px solid rgba(255,255,255,.1);padding:1.2rem 0;font-size:.78rem}
.footer__bar-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}

/* To top */
.to-top{position:fixed;bottom:24px;right:24px;width:48px;height:48px;border-radius:50%;background:var(--green);color:#fff;border:0;cursor:pointer;display:grid;place-items:center;opacity:0;pointer-events:none;transition:.3s;z-index:90;box-shadow:var(--shadow)}
.to-top.visible{opacity:1;pointer-events:auto}
.to-top svg{width:20px;height:20px}

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

/* Responsive */
@media(max-width:960px){
  .about__grid,.camps__grid,.partners__grid,.contact__grid{grid-template-columns:1fr;gap:48px}
  .cards,.involve{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .about__media-card{right:0}
}
@media(max-width:680px){
  .section{padding:64px 0}
  .cards,.involve,.form__row,.footer__grid{grid-template-columns:1fr}
  .topbar__item--hide-sm{display:none}
  .nav{position:fixed;inset:0 0 auto 0;top:0;background:var(--paper);flex-direction:column;padding:96px 8% 32px;gap:1.4rem;transform:translateY(-110%);transition:transform .35s;box-shadow:var(--shadow);z-index:99}
  .nav.open{transform:none}
  .nav-toggle{display:flex;z-index:100}
  .hero__stats{gap:1.5rem}
}