/* ============================================================
   ecoMD — hoja de estilos del sitio
   Marca: Montserrat + paleta ecoMD (océano / teal / verde / arena)
   ============================================================ */
:root{
  --deep-ocean:#0D1B2A; --ocean-blue:#1B3A57; --teal:#0F766E;
  --leaf-green:#2E7D32; --sage:#A7C5A0; --sand:#E8E6DF; --white:#fff;
  --surface-soft:#F7F8F5; --line-gray:#D7DED9;
  --text:#0D1B2A; --muted:#4a5b66; --accent:#0F766E; --accent-hover:#0D1B2A;
  --font:'Montserrat',Arial,Helvetica,sans-serif;
  --max:1140px; --radius:12px; --radius-sm:8px;
  --shadow-sm:0 1px 2px rgba(13,27,42,.06);
  --shadow-md:0 6px 22px rgba(13,27,42,.10);
  --shadow-lg:0 16px 44px rgba(13,27,42,.16);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--white);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:var(--accent);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--accent-hover);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.12;color:var(--deep-ocean);}
h1{font-size:clamp(34px,5vw,56px);letter-spacing:-.02em;}
h2{font-size:clamp(26px,3.4vw,38px);}
h3{font-size:22px;}
p{margin:0 0 1em;}
.container{max-width:var(--max);margin:0 auto;padding:0 32px;}
.section{padding:80px 0;}
.section--sand{background:var(--sand);}
.section--soft{background:var(--surface-soft);}
.kicker{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin:0 0 12px;}
.rule{width:64px;height:4px;border-radius:99px;background:var(--teal);margin:14px 0 24px;}
.lead{font-size:19px;color:var(--muted);max-width:60ch;}
.center{text-align:center;}
.center .rule{margin-left:auto;margin-right:auto;}

/* ---- Botones ---- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font);font-weight:600;
  font-size:16px;line-height:1;padding:13px 24px;border-radius:var(--radius-sm);
  border:1.5px solid transparent;cursor:pointer;transition:all .2s var(--ease);}
.btn--primary{background:var(--teal);color:#fff;}
.btn--primary:hover{background:var(--deep-ocean);color:#fff;}
.btn--secondary{background:transparent;color:var(--ocean-blue);border-color:var(--ocean-blue);}
.btn--secondary:hover{background:var(--ocean-blue);color:#fff;}
.btn--onDark{background:#fff;color:var(--deep-ocean);}
.btn--onDark:hover{background:var(--sand);}
.btn--ghost{background:transparent;color:var(--teal);padding-left:6px;padding-right:6px;}
.btn--ghost:hover{color:var(--deep-ocean);}
.btn--lg{padding:16px 30px;font-size:18px;}

/* ---- Barra de navegación ---- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line-gray);}
.nav__inner{max-width:var(--max);margin:0 auto;padding:12px 32px;display:flex;align-items:center;gap:22px;}
.nav__brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;letter-spacing:-.02em;color:var(--deep-ocean);}
.nav__brand .eco{color:var(--teal);}
.nav__brand img{height:34px;width:auto;}
.nav__links{display:flex;gap:4px;margin-left:8px;flex-wrap:wrap;}
.nav__links a{padding:8px 12px;border-radius:8px;font-size:15px;font-weight:500;color:var(--deep-ocean);}
.nav__links a:hover{background:var(--surface-soft);color:var(--teal);}
.nav__links a.is-active{color:var(--teal);font-weight:700;}
.nav__cta{margin-left:auto;display:flex;gap:10px;align-items:center;}
.nav__toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--deep-ocean);}
.nav__toggle svg{width:26px;height:26px;}

/* ---- Hero ---- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--deep-ocean);}
.hero__art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.hero__scrim{position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(13,27,42,.86) 0%,rgba(13,27,42,.62) 46%,rgba(13,27,42,.15) 100%);}
.hero__inner{position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:96px 32px 110px;}
.hero__inner .kicker{color:var(--sage);}
.hero h1{color:#fff;max-width:16ch;}
.hero h1 .hl{color:var(--sage);}
.hero__lead{font-size:20px;color:rgba(255,255,255,.86);max-width:52ch;margin:22px 0 30px;}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero__badge{display:inline-flex;align-items:center;gap:8px;background:rgba(167,197,160,.16);
  border:1px solid rgba(167,197,160,.4);color:var(--sage);font-size:13px;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;padding:6px 14px;border-radius:99px;margin-bottom:22px;white-space:nowrap;}

/* ---- Grids y tarjetas ---- */
.grid{display:grid;gap:24px;}
.grid--3{grid-template-columns:repeat(3,1fr);}
.grid--2{grid-template-columns:repeat(2,1fr);}
.card{background:var(--white);border:1px solid var(--line-gray);border-radius:var(--radius);
  padding:28px;transition:transform .2s var(--ease),box-shadow .2s var(--ease);}
.card--hover:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.card__icon{width:64px;height:64px;border-radius:99px;background:var(--sand);border:1px solid var(--sage);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.card__icon img{width:36px;height:36px;object-fit:contain;}
.card h3{margin-bottom:8px;}
.card p{color:var(--muted);margin:0;font-size:15.5px;}
.card--accent{border-top:4px solid var(--teal);}

/* ---- Franja de valores ---- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
.value{display:flex;flex-direction:column;gap:12px;}
.value img{height:64px;width:auto;object-fit:contain;align-self:flex-start;}

/* ---- Cronograma / timeline ---- */
.timeline{display:flex;flex-direction:column;gap:0;margin-top:8px;}
.tl-item{display:grid;grid-template-columns:110px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--line-gray);}
.tl-item:last-child{border-bottom:none;}
.tl-date{font-weight:800;color:var(--teal);font-size:30px;line-height:1;}
.tl-date span{display:block;font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin-top:6px;}
.tl-body h4{font-size:18px;margin:0 0 4px;color:var(--deep-ocean);}
.tl-body p{margin:0;color:var(--muted);font-size:15px;}

/* ---- Formularios ---- */
.form{display:flex;flex-direction:column;gap:16px;max-width:560px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:14px;font-weight:600;color:var(--ocean-blue);}
.field input,.field textarea,.field select{font-family:var(--font);font-size:16px;color:var(--deep-ocean);
  padding:12px 14px;border:1px solid var(--line-gray);border-radius:var(--radius-sm);background:#fff;outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,118,110,.15);}
.field textarea{resize:vertical;min-height:130px;}
.form__msg{font-size:15px;padding:12px 14px;border-radius:var(--radius-sm);display:none;}
.form__msg.ok{display:block;background:rgba(46,125,50,.12);color:var(--leaf-green);border:1px solid rgba(46,125,50,.3);}
.form__msg.err{display:block;background:rgba(178,58,58,.10);color:#8a2b2b;border:1px solid rgba(178,58,58,.25);}

/* ---- Split (imagen + texto) ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split__media{border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:var(--shadow-md);}
.split__media img{width:100%;height:100%;object-fit:cover;}

/* Marcador de foto real pendiente */
.photo-slot{position:relative;border-radius:var(--radius);overflow:hidden;background:
  linear-gradient(135deg,#12293D,#0F766E);min-height:320px;display:flex;align-items:center;justify-content:center;text-align:center;color:rgba(255,255,255,.85);}
.photo-slot::after{content:attr(data-note);position:absolute;bottom:12px;left:12px;right:12px;
  font-size:12px;color:rgba(255,255,255,.7);border:1px dashed rgba(255,255,255,.35);border-radius:8px;padding:8px;}
.photo-slot img.motif{position:absolute;opacity:.5;}

/* ---- Página en construcción ---- */
.construction{text-align:center;padding:96px 0;}
.construction img{height:120px;margin:0 auto 24px;}

/* ---- Perfiles (quiénes somos) ---- */
.profile{display:grid;grid-template-columns:180px 1fr;gap:28px;align-items:start;}
.profile__avatar{width:180px;height:180px;border-radius:16px;background:linear-gradient(135deg,#12293D,#0F766E);
  display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;}
.profile__avatar .initials{font-size:52px;font-weight:800;color:rgba(255,255,255,.92);}
.profile__avatar img{position:absolute;bottom:-6px;right:-6px;height:74px;opacity:.9;}
.profile__avatar--photo img{position:static;width:100%;height:100%;object-fit:cover;opacity:1;}
.profile__list{margin:0 0 12px;padding-left:18px;color:var(--ink,#12293D);}
.profile__list li{margin-bottom:2px;}
.profile h3{font-size:24px;}
.profile .role{color:var(--teal);font-weight:600;margin:2px 0 12px;}
.badge-note{background:rgba(15,118,110,.08);border:1px dashed var(--teal);color:var(--ocean-blue);
  font-size:13px;border-radius:8px;padding:8px 12px;margin-top:12px;}

/* ---- Franja CTA ---- */
.cta-band{background:var(--deep-ocean);color:#fff;position:relative;overflow:hidden;}
.cta-band .container{position:relative;z-index:2;padding:64px 32px;text-align:center;}
.cta-band h2{color:#fff;}
.cta-band__wave{position:absolute;left:0;bottom:-2px;width:100%;z-index:1;opacity:.85;}

/* ---- Footer ---- */
.footer{background:var(--deep-ocean);color:rgba(255,255,255,.78);}
.footer__inner{max-width:var(--max);margin:0 auto;padding:48px 32px 40px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
.footer__brand{font-weight:800;font-size:24px;letter-spacing:-.02em;color:#fff;}
.footer__brand .eco{color:var(--sage);}
.footer h5{color:#fff;font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin:0 0 14px;}
.footer a{color:rgba(255,255,255,.78);display:block;padding:4px 0;font-size:15px;}
.footer a:hover{color:var(--sage);}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);}
.footer__bottom .container{padding:18px 32px;font-size:13px;color:rgba(255,255,255,.55);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}

/* ---- Responsive ---- */
@media(max-width:900px){
  .grid--3,.grid--2,.values{grid-template-columns:1fr;}
  .split,.profile{grid-template-columns:1fr;gap:24px;}
  .footer__inner{grid-template-columns:1fr;}
  .nav__links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;
    padding:12px 20px;border-bottom:1px solid var(--line-gray);box-shadow:var(--shadow-md);}
  .nav.is-open .nav__links{display:flex;}
  .nav__toggle{display:block;order:3;margin-left:auto;}
  .nav__cta{margin-left:0;}
  .profile__avatar{width:140px;height:140px;}
}
@media(max-width:560px){
  .section{padding:56px 0;}
  .hero__inner{padding:64px 24px 80px;}
  .container,.nav__inner,.hero__inner,.footer__inner{padding-left:20px;padding-right:20px;}
  .nav__cta .btn{padding:10px 14px;font-size:14px;}
}