/* =========================================================
   PREYCAP — Proyectos Especializados en Impacto y Capacitación Ambiental
   Hoja de estilos principal
   ========================================================= */

:root{
  --gold: #c9962c;
  --gold-light: #e6b95c;
  --gold-dark: #a67a1f;
  --forest: #24402c;
  --forest-light: #35583e;
  --ink: #15181a;
  --ink-soft: #22262a;
  --cream: #faf8f3;
  --cream-2: #f1ede3;
  --white: #ffffff;
  --text: #2b2f28;
  --text-soft: #5b6158;
  --line: rgba(21,24,26,.08);

  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'Jost', 'Segoe UI', sans-serif;

  --radius: 14px;
  --shadow: 0 20px 50px -20px rgba(21,24,26,.35);
  --transition: .45s cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 700;
}
p{ margin: 0 0 1em; }
.container{
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Utility ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .74rem;
  font-weight: 600;
  color: var(--gold-dark);
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 34px; height: 2px;
  background: var(--gold);
  display:inline-block;
}
.section{ padding: 110px 0; position: relative; }
.section--tight{ padding: 70px 0; }
.section--dark{ background: var(--ink); color: rgba(255,255,255,.86); }
.section--dark h2, .section--dark h3{ color: var(--white); }
.section--forest{ background: var(--forest); color: rgba(255,255,255,.9); }
.section--forest h2, .section--forest h3{ color: var(--white); }
.section--cream2{ background: var(--cream-2); }
.section-head{ max-width: 720px; margin-bottom: 56px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size: clamp(1.9rem, 3.2vw, 2.7rem); }
.lead{ font-size: 1.1rem; color: var(--text-soft); }
.section--dark .lead, .section--forest .lead{ color: rgba(255,255,255,.72); }

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 15px 32px;
  border-radius: 100px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing:.02em;
  border: 1px solid transparent;
  cursor:pointer;
  transition: var(--transition);
}
.btn-gold{ background: var(--gold); color: var(--ink); }
.btn-gold:hover{ background: var(--gold-light); transform: translateY(-3px); box-shadow: 0 14px 30px -10px rgba(201,150,44,.55); }
.btn-outline{ background: transparent; border-color: rgba(255,255,255,.5); color:#fff; }
.btn-outline:hover{ background: rgba(255,255,255,.12); border-color:#fff; transform: translateY(-3px); }
.btn-outline-dark{ background: transparent; border-color: rgba(21,24,26,.3); color: var(--ink); }
.btn-outline-dark:hover{ background: var(--ink); color:#fff; transform: translateY(-3px); }

/* ---------- Header ---------- */
.site-header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 1000;
  padding: 22px 0;
  transition: var(--transition);
  background: linear-gradient(to bottom, rgba(15,18,17,.55), rgba(15,18,17,0));
}
.site-header.is-scrolled{
  padding: 12px 0;
  background: rgba(21,24,26,.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px -15px rgba(0,0,0,.5);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap: 20px; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height: 46px; width:auto; }
.brand img.logo-full{ height: 44px; }
.nav-links{ display:flex; align-items:center; gap: 36px; }
.nav-links a{
  color: rgba(255,255,255,.86);
  font-size: .92rem;
  font-weight: 500;
  letter-spacing: .03em;
  position: relative;
  padding: 6px 0;
}
.nav-links a::after{
  content:"";
  position:absolute; left:0; bottom:0;
  width:0; height:2px;
  background: var(--gold);
  transition: var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }
.nav-links a.active{ color: var(--gold-light); }
.nav-cta{ display:flex; align-items:center; gap:18px; }
.nav-cta .btn{ padding: 11px 24px; font-size:.85rem; }
.menu-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none; border:none; cursor:pointer;
  padding: 8px;
}
.menu-toggle span{ width:26px; height:2px; background:#fff; display:block; transition: var(--transition); }

/* ---------- 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(1.08);
  animation: heroZoom 18s ease-in-out infinite alternate;
}
@keyframes heroZoom{ from{ transform: scale(1.08);} to{ transform: scale(1);} }
.hero::before{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(15,18,17,.55) 0%, rgba(15,18,17,.65) 45%, rgba(15,18,17,.92) 100%);
  z-index:1;
}
.hero-content{ position:relative; z-index:2; padding-top: 90px; }
.hero-content .eyebrow{ color: var(--gold-light); }
.hero-content .eyebrow::before{ background: var(--gold-light); }
.hero-content h1{
  color:#fff;
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  max-width: 900px;
}
.hero-content p.lead{ color: rgba(255,255,255,.82); max-width: 620px; font-size: 1.15rem; }
.hero-actions{ display:flex; gap:16px; margin-top: 34px; flex-wrap:wrap; }
.hero-small{ min-height: 62vh; }
.hero-small .hero-content{ padding-top: 130px; padding-bottom: 60px; }

.scroll-cue{
  position:absolute; bottom: 34px; left:50%; transform: translateX(-50%);
  z-index:2; display:flex; flex-direction:column; align-items:center; gap:8px;
  color: rgba(255,255,255,.65); font-size:.72rem; letter-spacing:.2em; text-transform:uppercase;
}
.scroll-cue::after{
  content:""; width:1px; height: 36px; background: rgba(255,255,255,.5);
  animation: scrollCue 1.8s ease-in-out infinite;
}
@keyframes scrollCue{ 0%{ transform: scaleY(0); transform-origin: top;} 50%{ transform: scaleY(1); transform-origin: top;} 51%{ transform-origin: bottom;} 100%{ transform: scaleY(0); transform-origin: bottom;} }

/* ---------- Stats / milestones ---------- */
.stats{
  position: relative;
  background: var(--forest);
  color:#fff;
}
.stats-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align:center;
}
.stat-num{
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--gold-light);
  font-weight:700;
}
.stat-label{
  text-transform: uppercase;
  letter-spacing:.12em;
  font-size: .78rem;
  color: rgba(255,255,255,.75);
  margin-top: 6px;
}

/* ---------- Cards ---------- */
.grid{ display:grid; gap: 30px; }
.grid-2{ grid-template-columns: repeat(2,1fr); }
.grid-3{ grid-template-columns: repeat(3,1fr); }
.grid-4{ grid-template-columns: repeat(4,1fr); }
.grid-5{ grid-template-columns: repeat(5,1fr); }

.card{
  background:#fff;
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: 0 10px 30px -18px rgba(21,24,26,.25);
  transition: var(--transition);
  border: 1px solid var(--line);
}
.card:hover{ transform: translateY(-8px); box-shadow: var(--shadow); }

.area-card{ padding: 40px 30px; text-align:center; }
.area-card .area-icon{
  width: 76px; height:76px; object-fit:contain; margin: 0 auto 20px;
}
.area-card h3{ font-size: 1.15rem; margin-bottom: 10px; }
.area-card p{ color: var(--text-soft); font-size: .93rem; margin-bottom: 18px; }
.area-card a{ font-size:.85rem; font-weight:600; color: var(--gold-dark); display:inline-flex; align-items:center; gap:6px; }
.area-card a svg{ transition: var(--transition); }
.area-card a:hover svg{ transform: translateX(4px); }

.service-card{ display:flex; flex-direction:column; }
.service-card .thumb{ position:relative; aspect-ratio: 4/3; overflow:hidden; }
.service-card .thumb img{ width:100%; height:100%; object-fit:cover; transition: transform .7s ease; }
.service-card:hover .thumb img{ transform: scale(1.08); }
.service-card .body{ padding: 22px 24px 26px; flex:1; display:flex; flex-direction:column; }
.service-card .tag{
  font-size:.68rem; text-transform:uppercase; letter-spacing:.12em;
  color: var(--gold-dark); font-weight:700; margin-bottom: 8px;
}
.service-card h4{ font-size: 1.02rem; margin-bottom: 8px; }
.service-card p{ color: var(--text-soft); font-size: .88rem; margin-bottom:0; }

/* ---------- Area block (Servicios page) ---------- */
.area-block{ padding: 90px 0; }
.area-block:nth-of-type(even){ background: var(--cream-2); }
.area-header{
  display:flex; align-items:center; gap:26px; margin-bottom: 46px;
  flex-wrap: wrap;
}
.area-header img{ width: 74px; height:74px; object-fit:contain; }
.area-header .area-header-text{ flex:1; min-width: 260px; }
.area-header h2{ margin-bottom:6px; font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.area-header p{ color: var(--text-soft); margin:0; max-width: 720px; }
.area-num{
  font-family: var(--font-head);
  font-size: .85rem;
  color: var(--gold-dark);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight:700;
  margin-bottom: 6px;
  display:block;
}
.subgroup{ margin-top: 46px; }
.subgroup h3{
  font-size: 1.15rem;
  display:flex; align-items:center; gap:12px;
  margin-bottom: 22px;
}
.subgroup h3::before{ content:""; width:26px; height:2px; background: var(--gold); }

/* ---------- Values / steps ---------- */
.values-grid{ display:grid; grid-template-columns: repeat(5,1fr); gap: 22px; }
.value-item{
  text-align:center; padding: 34px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: var(--transition);
}
.value-item:hover{ border-color: var(--gold); transform: translateY(-6px); }
.value-item .num{
  font-family: var(--font-head); color: var(--gold);
  font-size: 1.6rem; margin-bottom: 12px; display:block;
}
.value-item h4{ font-size: .98rem; margin:0; }

/* ---------- Split section (image + text) ---------- */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items:center; }
.split img{ border-radius: var(--radius); box-shadow: var(--shadow); }
.split-reverse{ direction: rtl; }
.split-reverse > *{ direction: ltr; }

/* ---------- Mission / Vision ---------- */
.mv-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.mv-card{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 42px 36px;
}
.mv-card .icon{
  width: 52px; height:52px; border-radius: 50%;
  background: var(--gold); color: var(--ink);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 22px;
}
.mv-card h3{ color: var(--gold-light); letter-spacing:.04em; }

/* ---------- Metas institucionales ---------- */
.metas-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.meta-card{
  position:relative; border-radius: var(--radius); overflow:hidden;
  aspect-ratio: 3/4; box-shadow: var(--shadow);
}
.meta-card img{ width:100%; height:100%; object-fit:cover; transition: transform .7s ease; }
.meta-card:hover img{ transform: scale(1.1); }
.meta-card .overlay{
  position:absolute; inset:0;
  background: linear-gradient(0deg, rgba(15,18,17,.88) 0%, rgba(15,18,17,.1) 55%);
  display:flex; align-items:flex-end; padding: 26px;
}
.meta-card h4{ color:#fff; margin:0; font-size:1.3rem; }

/* ---------- Gallery / Proyectos ---------- */
.filter-bar{ display:flex; flex-wrap:wrap; gap: 12px; margin-bottom: 46px; }
.filter-btn{
  padding: 10px 20px; border-radius: 100px;
  border: 1px solid var(--line); background:#fff;
  font-size: .82rem; font-weight:600; letter-spacing:.02em; cursor:pointer;
  color: var(--text-soft);
  transition: var(--transition);
}
.filter-btn:hover{ border-color: var(--gold); color: var(--ink); }
.filter-btn.active{ background: var(--ink); color:#fff; border-color: var(--ink); }

.gallery-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.gallery-item{
  position:relative;
  border-radius: 12px;
  overflow:hidden;
  aspect-ratio: 1/1;
  cursor: pointer;
  box-shadow: 0 8px 24px -16px rgba(0,0,0,.4);
}
.gallery-item img{ width:100%; height:100%; object-fit:cover; transition: transform .6s ease; }
.gallery-item:hover img{ transform: scale(1.12); }
.gallery-item .overlay{
  position:absolute; inset:0;
  background: linear-gradient(0deg, rgba(15,18,17,.92) 0%, rgba(15,18,17,0) 60%);
  display:flex; flex-direction:column; justify-content:flex-end; padding: 16px;
  opacity: 0; transition: var(--transition);
}
.gallery-item:hover .overlay{ opacity:1; }
.gallery-item .cat{ font-size:.62rem; text-transform:uppercase; letter-spacing:.1em; color: var(--gold-light); font-weight:700; }
.gallery-item h5{ color:#fff; font-size: .85rem; margin: 4px 0 0; font-weight:600; }

/* Lightbox */
.lightbox{
  position: fixed; inset:0; z-index: 3000;
  background: rgba(10,12,11,.94);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition: var(--transition);
  padding: 40px;
}
.lightbox.is-open{ opacity:1; visibility:visible; }
.lightbox figure{ max-width: 900px; max-height: 82vh; margin:0; text-align:center; }
.lightbox img{ max-height: 72vh; margin: 0 auto; border-radius: 8px; width:auto; }
.lightbox figcaption{ color:#fff; margin-top: 18px; font-size: .95rem; }
.lightbox figcaption .cat{ color: var(--gold-light); text-transform:uppercase; letter-spacing:.12em; font-size:.68rem; display:block; margin-bottom:6px; font-weight:700; }
.lightbox-close, .lightbox-nav{
  position:absolute; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.25);
  color:#fff; width: 46px; height:46px; border-radius:50%; cursor:pointer;
  display:flex; align-items:center; justify-content:center; transition: var(--transition);
}
.lightbox-close:hover, .lightbox-nav:hover{ background: var(--gold); border-color: var(--gold); color: var(--ink); }
.lightbox-close{ top: 30px; right: 30px; }
.lightbox-nav.prev{ left: 30px; top:50%; transform: translateY(-50%); }
.lightbox-nav.next{ right: 30px; top:50%; transform: translateY(-50%); }

/* ---------- CTA banda ---------- */
.cta-band{
  background: var(--ink);
  color:#fff;
  text-align:center;
  position: relative;
  overflow:hidden;
}
.cta-band .container{ position:relative; z-index:1; }
.cta-band h2{ color:#fff; }

/* ---------- Contacto ---------- */
.contact-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 60px; }
.contact-info-list{ display:flex; flex-direction:column; gap: 26px; margin-top: 30px; }
.contact-info-item{ display:flex; gap: 18px; align-items:flex-start; }
.contact-info-item .ic{
  width: 48px; height:48px; border-radius:50%;
  background: rgba(201,150,44,.12); color: var(--gold-dark);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.contact-info-item h4{ margin:0 0 4px; font-size: 1rem; }
.contact-info-item p{ margin:0; color: var(--text-soft); font-size: .94rem; }
.contact-card{
  background: #fff; border-radius: var(--radius); border: 1px solid var(--line);
  padding: 38px; box-shadow: var(--shadow);
}
.map-frame{ border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow); border:0; width:100%; height: 320px; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--ink); color: rgba(255,255,255,.65); padding: 70px 0 26px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 40px; margin-bottom: 50px; }
.footer-brand{ display:flex; align-items:center; gap: 12px; margin-bottom: 18px; }
.footer-brand img{ height: 38px; width:auto; }
.site-footer h5{ color:#fff; font-size:.85rem; text-transform:uppercase; letter-spacing:.12em; margin-bottom: 20px; }
.site-footer ul li{ margin-bottom: 12px; font-size: .92rem; }
.site-footer a:hover{ color: var(--gold-light); }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  font-size: .82rem;
}
.social-row{ display:flex; gap:12px; }
.social-row a{
  width: 38px; height:38px; border-radius:50%; border:1px solid rgba(255,255,255,.2);
  display:flex; align-items:center; justify-content:center; transition: var(--transition);
}
.social-row a:hover{ background: var(--gold); border-color: var(--gold); color: var(--ink); }

/* ---------- AOS-lite reveal (fallback if AOS CDN unavailable) ---------- */
[data-reveal]{ opacity:0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
[data-reveal].in{ opacity:1; transform: translateY(0); }

/* ---------- Breadcrumb hero decorations ---------- */
.dot-gold{ color: var(--gold); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px){
  .grid-4{ grid-template-columns: repeat(2,1fr); }
  .grid-5{ grid-template-columns: repeat(3,1fr); }
  .grid-3{ grid-template-columns: repeat(2,1fr); }
  .values-grid{ grid-template-columns: repeat(3,1fr); }
  .stats-grid{ grid-template-columns: repeat(2,1fr); gap: 40px 20px; }
  .split{ grid-template-columns: 1fr; gap: 40px; }
  .split-reverse{ direction: ltr; }
  .mv-grid{ grid-template-columns: 1fr; }
  .metas-grid{ grid-template-columns: repeat(3,1fr); }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .gallery-grid{ grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 860px){
  .nav-links, .nav-cta .btn-outline{ display:none; }
  .menu-toggle{ display:flex; }
  .site-header.nav-open .nav-links{
    display:flex; position: fixed; inset:0; top:0;
    background: var(--ink); flex-direction:column; justify-content:center; align-items:center;
    gap: 30px; z-index: 999;
  }
  .site-header.nav-open .nav-links a{ font-size: 1.3rem; }
  .grid-3, .grid-4{ grid-template-columns: repeat(2,1fr); }
  .values-grid{ grid-template-columns: repeat(2,1fr); }
  .metas-grid{ grid-template-columns: 1fr; }
  .gallery-grid{ grid-template-columns: repeat(2,1fr); }
  .area-header{ flex-direction:column; align-items:flex-start; }
}
@media (max-width: 560px){
  .section{ padding: 70px 0; }
  .stats-grid{ grid-template-columns: 1fr 1fr; }
  .grid-3, .grid-4, .grid-2{ grid-template-columns: 1fr; }
  .values-grid{ grid-template-columns: 1fr 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .gallery-grid{ grid-template-columns: 1fr 1fr; }
  .contact-card{ padding: 26px; }
  .lightbox{ padding: 16px; }
  .lightbox-nav{ width:38px; height:38px; }
}