/* =========================================================
   Cuscatlán · Interacción Creativa — Prototipo de rediseño
   Paleta: azul #1B3A5B · dorado #F6BA46 · claro #F7F8FA
   ========================================================= */

:root{
  --navy:#1B3A5B;
  --navy-deep:#12283F;
  --navy-900:#0E2036;
  --gold:#F6BA46;
  --gold-soft:#E0A93B;
  --gold-deep:#D5AC57;
  --blue:#4096CB;
  --wa:#25D366;
  --light:#F7F8FA;
  --white:#FFFFFF;
  --text:#333333;
  --muted:#6B7280;
  --border:#E6E9EF;
  --maxw:1180px;
  --shadow:0 18px 40px -18px rgba(18,40,63,.35);
  --font-head:'Montserrat',system-ui,sans-serif;
  --font-body:'Open Sans',system-ui,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-head);color:var(--navy);margin:0 0 .5em;line-height:1.18}

.wrap{width:min(100% - 2.5rem,var(--maxw));margin-inline:auto}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  display:flex;align-items:center;gap:1.5rem;
  padding:.7rem clamp(1rem,4vw,2.6rem);
  background:linear-gradient(180deg,rgba(10,25,42,.55),rgba(10,25,42,0));
  transition:background .35s ease,padding .35s ease,box-shadow .35s ease;
}
.site-header.scrolled{
  background:rgba(14,32,54,.96);
  box-shadow:0 10px 30px -18px rgba(0,0,0,.6);
  padding-top:.45rem;padding-bottom:.45rem;
  backdrop-filter:blur(6px);
}
.brand{flex:0 0 auto;display:flex;align-items:center}
.brand img{height:56px;width:auto;filter:drop-shadow(0 4px 10px rgba(0,0,0,.35))}

.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:clamp(1rem,2.2vw,2rem);list-style:none;margin:0;padding:0}
.main-nav a{
  position:relative;font-family:var(--font-head);font-weight:600;
  font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold);padding:.35rem 0;transition:color .25s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;
  background:var(--gold);transition:width .3s ease;
}
.main-nav a:hover,.main-nav a.active{color:#fff}
.main-nav a:hover::after,.main-nav a.active::after{width:100%}

.header-socials{display:flex;gap:.5rem;margin-left:1rem}
.header-socials a{
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;color:#fff;
  border:1.5px solid rgba(255,255,255,.85);
  background:rgba(255,255,255,.06);
  transition:background .25s ease,color .25s ease,transform .25s ease;
}
.header-socials a:hover{background:#fff;color:var(--navy);transform:translateY(-2px)}

.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem;margin-left:auto}
.nav-toggle span{display:block;width:26px;height:2px;background:#fff;margin:5px 0;border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;
  flex-direction:column;align-items:center;justify-content:center;
  overflow:hidden;text-align:center;color:#fff;
}
.hero-media{position:absolute;inset:0;z-index:0;overflow:hidden;background:var(--navy-deep)}
.hero-video{width:100%;height:100%;object-fit:cover}
.hero-fallback{
  position:absolute;inset:-4%;
  background:url("../img/hero-home.jpg") center/cover no-repeat;
  animation:kenburns 26s ease-in-out infinite alternate;
}
@keyframes kenburns{
  from{transform:scale(1.02) translate3d(0,0,0)}
  to{transform:scale(1.14) translate3d(-1.5%,-1.5%,0)}
}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg,rgba(10,25,42,.68) 0%,rgba(10,25,42,.28) 42%,rgba(10,25,42,.72) 100%),
    radial-gradient(120% 90% at 50% 40%,rgba(10,25,42,0) 40%,rgba(10,25,42,.45) 100%);
}

.hero-play{
  position:relative;z-index:2;width:96px;height:96px;border-radius:50%;
  border:2px solid rgba(255,255,255,.9);background:rgba(255,255,255,.14);
  color:#fff;cursor:pointer;display:grid;place-items:center;
  transition:transform .3s ease,background .3s ease;backdrop-filter:blur(2px);
}
.hero-play::after{
  content:"";position:absolute;inset:-14px;border-radius:50%;
  border:1px solid rgba(255,255,255,.35);animation:pulse 2.6s ease-out infinite;
}
@keyframes pulse{0%{transform:scale(.9);opacity:.9}100%{transform:scale(1.25);opacity:0}}
.hero-play:hover{transform:scale(1.06);background:rgba(255,255,255,.26)}

.hero-volume{
  position:relative;z-index:2;margin-top:1.6rem;width:3px;height:46px;border-radius:3px;
  background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(255,255,255,.25));
}

.hero-badge{
  position:absolute;bottom:clamp(4.5rem,11vh,7.5rem);z-index:2;
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.85rem 2.4rem;color:#fff;
  font-family:var(--font-head);font-size:clamp(.85rem,1.6vw,1.05rem);
  letter-spacing:.24em;text-transform:lowercase;
  background:rgba(10,25,42,.45);border:1px solid rgba(246,186,70,.55);
  backdrop-filter:blur(3px);
}
.hero-badge .orn{
  width:14px;height:14px;border:2px solid var(--gold);position:absolute;
}
.orn-tl{top:-2px;left:-2px;border-right:0;border-bottom:0}
.orn-br{bottom:-2px;right:-2px;border-left:0;border-top:0}

.scroll-cue{
  position:absolute;bottom:1.5rem;z-index:2;width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;color:#fff;
  border:1.5px solid rgba(255,255,255,.85);background:rgba(255,255,255,.08);
  animation:bob 1.9s ease-in-out infinite;
}
.scroll-cue:hover{background:#fff;color:var(--navy)}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* ---------- Secciones ---------- */
.section{padding:clamp(4rem,9vw,6.5rem) 0}
.resume{position:relative}

.tag{
  display:flex;align-items:center;justify-content:center;gap:.9rem;
  font-family:var(--font-head);font-weight:700;font-size:.8rem;
  letter-spacing:.28em;text-transform:uppercase;color:var(--gold-deep);
  margin:0 0 1rem;
}
.tag span{display:block;width:42px;height:2px;background:var(--gold)}
.tag--left{justify-content:flex-start;padding-left:2.2rem;position:relative}
.tag--left::before{content:"";position:absolute;left:0;top:50%;width:1.4rem;height:2px;background:var(--gold)}

.section-title{
  font-size:clamp(1.6rem,3.4vw,2.5rem);font-weight:800;
  max-width:56ch;margin-inline:auto;text-align:center;
}
.lead{max-width:62ch;margin:0 auto;text-align:center;color:var(--muted);font-size:1.02rem}
.lead--center{margin-bottom:3rem}
.cta{font-family:var(--font-head);font-weight:700;color:var(--navy);font-size:1.15rem;margin:.6rem 0 1.6rem}
.cta--center{text-align:center}

/* ---------- Servicios ---------- */
.services{
  background:var(--light);
  background-image:
    radial-gradient(circle at 12% 20%,rgba(27,58,91,.05) 0 22%,transparent 22%),
    radial-gradient(circle at 88% 78%,rgba(246,186,70,.12) 0 20%,transparent 20%);
}
.services .section-title{text-align:center;margin-bottom:1rem}
.services .lead{margin-bottom:3rem}
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.1rem 2.4rem}
.service{
  display:flex;align-items:center;gap:1.1rem;
  padding:1rem 1.2rem;border-radius:14px;background:#fff;
  border:1px solid var(--border);box-shadow:0 10px 26px -22px rgba(18,40,63,.5);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.service:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow)}
.service-ico{
  flex:0 0 auto;width:62px;height:62px;border-radius:50%;
  display:grid;place-items:center;color:var(--navy);
  background:var(--gold);box-shadow:0 8px 18px -10px rgba(246,186,70,.9);
}
.service-ico svg{width:30px;height:30px}
.service-txt h3{font-size:1rem;margin:0 0 .1rem;font-weight:700}
.service-txt small{color:var(--muted);font-size:.86rem}

/* ---------- Equipo ---------- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:1rem}
.member{text-align:center;padding:0 1rem}
.member-photo{
  display:block;width:200px;height:200px;margin:0 auto 1.2rem;border-radius:50%;
  overflow:hidden;border:4px solid #fff;box-shadow:var(--shadow);position:relative;
}
.member-photo::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid rgba(27,58,91,.12)}
.member-photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(.15)}
.member h3{margin-bottom:.1rem;font-size:1.1rem}
.member p{margin:0;color:var(--gold-deep);font-weight:600;font-size:.9rem}

/* ---------- Galería ---------- */
.gallery{position:relative;line-height:0}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px}
.gallery-grid figure{margin:0;overflow:hidden}
.gallery-grid figure.wide{grid-column:span 2}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease,filter .6s ease}
.gallery-grid figure:hover img{transform:scale(1.07);filter:saturate(1.1)}
.gallery-label{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
.gallery-label span{
  font-family:var(--font-head);font-weight:800;letter-spacing:.32em;
  text-transform:uppercase;color:#fff;font-size:clamp(1.6rem,5vw,3.4rem);
  padding:.5rem 1.6rem;background:rgba(14,32,54,.42);backdrop-filter:blur(2px);
  border-top:2px solid var(--gold);border-bottom:2px solid var(--gold);
}

/* ---------- Marcas ---------- */
.brands{background:#F6AE2D;overflow:hidden;padding:1.4rem 0}
.brands-track{display:flex;gap:4.5rem;align-items:center;justify-content:center;flex-wrap:wrap}
.brand-item{color:#111;white-space:nowrap}
.brand-script{font-family:'Montserrat';font-style:italic;font-weight:700;font-size:1.5rem}
.brand-k{font-family:var(--font-head);font-weight:800;font-size:1.3rem;letter-spacing:.04em}
.brand-k em{font-style:normal;font-weight:500;letter-spacing:.28em;font-size:.8rem;margin-left:.4rem}
.brand-hand{font-family:'Montserrat';font-weight:600;font-size:1.4rem;transform:rotate(-2deg)}

/* ---------- Contacto ---------- */
.contact{
  background:var(--light);
  background-image:
    linear-gradient(rgba(27,58,91,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(27,58,91,.035) 1px,transparent 1px);
  background-size:44px 44px;
}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.contact-intro .section-title{text-align:left;margin-inline:0;font-size:clamp(1.35rem,2.6vw,1.9rem)}
.contact-art{border-radius:16px;box-shadow:var(--shadow);margin:0 0 1.5rem;max-height:300px;object-fit:cover;width:100%}
.contact-data{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.6rem;color:var(--navy);font-weight:600}
.contact-data svg{vertical-align:-3px;margin-right:.5rem;color:var(--gold-deep)}

.contact-form{
  background:#fff;border-radius:18px;padding:clamp(1.5rem,3vw,2.4rem);
  box-shadow:var(--shadow);border:1px solid var(--border);
}
.field{margin-bottom:1.05rem}
.field label{display:block;font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);margin-bottom:.35rem}
.field input,.field textarea{
  width:100%;padding:.8rem .95rem;border:1px solid var(--border);border-radius:10px;
  font-family:inherit;font-size:.95rem;color:var(--text);background:#fbfcfe;transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 3px rgba(246,186,70,.25)}
.btn-send{
  width:100%;border:0;cursor:pointer;border-radius:10px;padding:1rem;
  font-family:var(--font-head);font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  font-size:.82rem;color:#fff;background:linear-gradient(135deg,var(--gold),#e88b2a);
  transition:transform .2s ease,filter .2s ease;
}
.btn-send:hover{transform:translateY(-2px);filter:brightness(1.05)}
.form-note{font-size:.85rem;margin:.8rem 0 0;color:var(--muted);text-align:center}
.form-note.ok{color:#1e8e5a}

/* ---------- Blog ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.8rem;margin-top:2.6rem}
.post{
  background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease;
}
.post:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.post-thumb{display:block;aspect-ratio:16/10;overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.post:hover .post-thumb img{transform:scale(1.06)}
.post-cat{align-self:flex-start;margin:1rem 1.2rem .6rem;font-size:.68rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-deep)}
.post h3{font-size:1.02rem;margin:0 1.2rem .5rem;line-height:1.35}
.post h3 a:hover{color:var(--gold-deep)}
.post p{margin:0 1.2rem 1rem;color:var(--muted);font-size:.9rem;flex:1}
.post-more{margin:0 1.2rem 1.4rem;font-weight:700;font-size:.85rem;color:var(--navy)}
.post-more:hover{color:var(--gold-deep)}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.82);padding:2rem 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.copy{margin:0;font-size:.88rem}
.footer-socials{display:flex;align-items:center;gap:.7rem;font-size:.85rem}
.footer-socials a{
  width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:#fff;
  border:1.5px solid rgba(255,255,255,.5);transition:.25s;
}
.footer-socials a:hover{background:var(--gold);border-color:var(--gold);color:var(--navy)}

/* ---------- WhatsApp widget ---------- */
.wa-widget{position:fixed;right:22px;bottom:22px;z-index:200;display:flex;flex-direction:column;align-items:flex-end;gap:.7rem}
.wa-fab{
  width:60px;height:60px;border-radius:50%;border:0;cursor:pointer;color:#fff;
  background:var(--wa);box-shadow:0 14px 30px -10px rgba(37,211,102,.7);
  display:grid;place-items:center;transition:transform .25s ease;
}
.wa-fab:hover{transform:scale(1.07)}
.wa-bubble{
  width:290px;background:#fff;border-radius:14px;overflow:hidden;
  box-shadow:0 22px 50px -18px rgba(18,40,63,.5);animation:pop .25s ease;
}
@keyframes pop{from{transform:translateY(10px);opacity:0}to{transform:none;opacity:1}}
.wa-head{background:var(--wa);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:.6rem .9rem;font-family:var(--font-head)}
.wa-close{background:none;border:0;color:#fff;font-size:1.3rem;line-height:1;cursor:pointer}
.wa-body{padding:.9rem}
.wa-body p{margin:0 0 .8rem;font-size:.9rem;color:var(--text)}
.wa-input{display:flex;gap:.4rem;align-items:center;border:1px solid var(--border);border-radius:10px;padding:.25rem .25rem .25rem .7rem}
.wa-input input{flex:1;border:0;outline:0;font-family:inherit;font-size:.88rem;padding:.5rem 0}
.wa-input button{background:var(--navy);border:0;color:#fff;width:34px;height:34px;border-radius:8px;display:grid;place-items:center;cursor:pointer}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .services-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:repeat(3,1fr);gap:1rem}
  .member-photo{width:150px;height:150px}
  .blog-grid{grid-template-columns:1fr 1fr}
  .gallery-grid{grid-template-columns:repeat(3,1fr);grid-auto-rows:180px}
}
@media (max-width:760px){
  .brand img{height:44px}
  .nav-toggle{display:block}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;margin:0;
    background:rgba(14,32,54,.98);max-height:0;overflow:hidden;transition:max-height .35s ease;
  }
  .main-nav.open{max-height:340px}
  .main-nav ul{flex-direction:column;gap:0;padding:.5rem 1.4rem 1.2rem}
  .main-nav li{border-bottom:1px solid rgba(255,255,255,.08)}
  .main-nav a{display:block;padding:.9rem 0}
  .header-socials{display:none}
  .hero-play{width:74px;height:74px}
  .contact-grid{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr;gap:2rem}
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}
  .gallery-grid figure.wide{grid-column:span 2}
  .footer-inner{justify-content:center;text-align:center}
}