/* =========================================================
   PUNTO MEDIO · Arquitectura & Construcción
   Editorial Dark Warm — vanilla CSS, sin build
   ========================================================= */

:root{
  --bg:#0a0a0b;
  --bg-soft:#0f0f11;
  --panel:#121214;
  --panel-2:#16161a;
  --border:#222226;
  --border-soft:#1a1a1e;
  --text:#f2f0ec;
  --text-dim:#a6a39c;
  --text-faint:#6b6862;
  --gold:#c9a878;
  --gold-dim:#a8895e;
  --maxw:1180px;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{
  scroll-behavior:smooth;
  overflow-x:clip;
  -webkit-text-size-adjust:100%;
}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }

body{
  background:var(--bg);
  color:var(--text);
  font-family:'Jost',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  font-weight:300;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
  letter-spacing:.01em;
}

/* subtle film grain */
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.02;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:0 32px}
.serif{font-family:'Cormorant Garamond',serif}
::selection{background:var(--gold-dim);color:#fff}

/* ---------- NAV ---------- */
nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  background:rgba(10,10,11,.55);
  border-bottom:1px solid transparent;
  transition:background .4s var(--ease),border-color .4s var(--ease);
}
nav.is-scrolled{background:rgba(10,10,11,.82);border-bottom-color:var(--border-soft)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{
  font-family:'Cormorant Garamond',serif;font-size:22px;font-weight:600;
  letter-spacing:.18em;color:var(--text);text-decoration:none;line-height:1;
}
.logo small{display:block;font-family:'Jost';font-size:8.5px;letter-spacing:.34em;color:var(--text-faint);font-weight:400;margin-top:1px}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{color:var(--text-dim);text-decoration:none;font-size:13px;letter-spacing:.06em;transition:color .25s;text-transform:uppercase}
.nav-links a:hover{color:var(--text)}
.nav-cta{
  font-size:12px!important;letter-spacing:.08em;color:var(--text)!important;
  border:1px solid var(--gold-dim);padding:10px 20px;transition:all .3s var(--ease);
}
.nav-cta:hover{background:var(--gold);color:var(--bg)!important;border-color:var(--gold)}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;background:none;border:0;cursor:pointer;
}
.nav-toggle span{display:block;height:1.5px;width:24px;background:var(--text);transition:transform .35s var(--ease),opacity .25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

@media(max-width:820px){
  .nav-toggle{display:flex}
  .nav-links{
    position:fixed;inset:70px 0 auto 0;flex-direction:column;gap:0;
    background:rgba(10,10,11,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    border-bottom:1px solid var(--border-soft);
    padding:8px 0 22px;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:transform .4s var(--ease),opacity .4s var(--ease);
  }
  .nav-links.is-open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:16px 32px;width:100%;font-size:15px}
  .nav-cta{margin:14px 32px 0;text-align:center;width:calc(100% - 64px)}
}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-split]{opacity:1;transform:none} /* defensive */

/* ---------- HERO ---------- */
header{
  position:relative;min-height:100vh;min-height:100svh;
  display:flex;align-items:flex-end;padding-bottom:9vh;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0;will-change:transform}
.hero-bg .hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-bg::before{ /* base gradient when no photo */
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(115deg,#16181d,#0a0a0b 72%);
}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(10,10,11,.5) 0%,rgba(10,10,11,.45) 38%,var(--bg) 100%);
}
.hero-slats{
  position:absolute;inset:0;z-index:1;opacity:.5;
  background:repeating-linear-gradient(90deg,transparent 0 38px,rgba(201,168,120,.045) 38px 39px);
}
.hero-content{position:relative;z-index:2;width:100%}
.hero-eyebrow{font-size:12px;letter-spacing:.4em;text-transform:uppercase;color:var(--gold);margin-bottom:24px}
h1.title{
  font-family:'Cormorant Garamond',serif;font-weight:600;
  font-size:clamp(64px,15vw,168px);line-height:.82;letter-spacing:-.01em;
  text-wrap:balance;
}
.title-rule{width:120px;height:2px;background:var(--gold);margin:34px 0 26px}
.hero-tag{font-style:italic;font-size:clamp(20px,3vw,30px);color:var(--text);margin-bottom:18px}
.hero-sub{font-size:15px;color:var(--text-dim);letter-spacing:.02em;max-width:46ch}
.hero-meta{font-size:12.5px;color:var(--text-faint);letter-spacing:.06em;margin-top:8px}
.scroll-cue{
  display:inline-flex;align-items:center;gap:12px;margin-top:42px;
  font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--text-faint);
  text-decoration:none;transition:color .3s;
}
.scroll-cue:hover{color:var(--text)}
.scroll-cue span{position:relative;display:block;width:30px;height:1px;background:var(--gold-dim);overflow:hidden}
.scroll-cue span::after{content:"";position:absolute;inset:0;background:var(--gold);transform:translateX(-100%);animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{transform:translateX(-100%)}55%,100%{transform:translateX(100%)}}
@media (prefers-reduced-motion: reduce){.scroll-cue span::after{animation:none;transform:none}}

/* ---------- SECTIONS ---------- */
section{padding:120px 0;position:relative}
.sec-tag{font-size:11.5px;letter-spacing:.4em;text-transform:uppercase;color:var(--gold);margin-bottom:22px;display:block}
.sec-title{font-family:'Cormorant Garamond',serif;font-weight:500;font-size:clamp(38px,6vw,68px);line-height:1;letter-spacing:-.01em}
.sec-lead{font-style:italic;font-size:clamp(18px,2.4vw,24px);color:var(--text-dim);margin-top:20px}

/* ---------- ABOUT ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;gap:44px}}
.about-text p{color:var(--text-dim);font-size:16px;margin-top:22px;max-width:48ch}
.stats{display:flex;gap:54px;margin-top:46px;flex-wrap:wrap}
.stat .n{font-family:'Cormorant Garamond',serif;font-size:clamp(52px,8vw,76px);line-height:1;color:var(--text)}
.stat .n b{color:var(--gold);font-weight:500}
.stat .l{font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--text-faint);margin-top:8px}
.stat .bar{width:46px;height:1px;background:var(--gold-dim);margin-top:14px}
.about-photo{
  position:relative;aspect-ratio:4/5;overflow:hidden;border:1px solid var(--border);
  background:linear-gradient(135deg,var(--panel),var(--bg-soft));
}
.about-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.4s var(--ease)}
.about-photo:hover img{transform:scale(1.04)}
.about-photo::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 90px rgba(10,10,11,.5);pointer-events:none}

/* ---------- SERVICES ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border-soft);border:1px solid var(--border-soft);margin-top:60px}
@media(max-width:880px){.svc-grid{grid-template-columns:1fr}}
.svc{background:var(--bg);padding:44px 38px;transition:background .4s var(--ease);position:relative}
.svc:hover{background:var(--panel)}
.svc .nm{font-family:'Cormorant Garamond',serif;font-size:42px;color:var(--gold-dim);line-height:1}
.svc h3{font-size:15px;letter-spacing:.06em;text-transform:uppercase;font-weight:500;margin:22px 0 14px;color:var(--text)}
.svc p{color:var(--text-dim);font-size:14.5px}
.svc::after{content:"";position:absolute;left:38px;bottom:0;width:0;height:1px;background:var(--gold);transition:width .5s var(--ease)}
.svc:hover::after{width:46px}

/* ---------- PORTFOLIO ---------- */
.port-grid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:230px;gap:14px;margin-top:60px}
.port{position:relative;overflow:hidden;border:1px solid var(--border);background:linear-gradient(135deg,var(--panel),var(--bg-soft));display:grid;place-items:center}
.port::before{content:"";position:absolute;inset:0;opacity:.4;background:repeating-linear-gradient(90deg,transparent 0 22px,rgba(201,168,120,.05) 22px 23px)}
.port img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;transition:transform 1.4s var(--ease)}
.port:hover img{transform:scale(1.05)}
.port .meta{position:absolute;left:0;bottom:0;z-index:3;padding:18px 20px;width:100%;background:linear-gradient(transparent,rgba(10,10,11,.88));font-size:13px;letter-spacing:.05em;color:var(--text-dim)}
.port .meta b{color:var(--gold);font-weight:400;font-family:'Cormorant Garamond',serif;font-size:19px;display:block}
.port .phlabel{position:relative;z-index:2;color:var(--text-faint);font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.port.big{grid-row:span 2}
.port.tall{grid-row:span 2}
@media(max-width:880px){.port-grid{grid-template-columns:1fr 1fr;grid-auto-rows:180px}.port.big,.port.tall{grid-row:span 1}}
@media(max-width:540px){.port-grid{grid-template-columns:1fr;grid-auto-rows:220px}}

/* ---------- METHOD ---------- */
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border-soft);border:1px solid var(--border-soft);margin-top:60px}
@media(max-width:880px){.method-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.method-grid{grid-template-columns:1fr}}
.step{background:var(--bg);padding:40px 30px;transition:background .4s}
.step:hover{background:var(--panel)}
.step .n{font-size:12px;letter-spacing:.3em;color:var(--gold)}
.step h4{font-family:'Cormorant Garamond',serif;font-size:30px;font-weight:500;margin:14px 0 12px}
.step p{color:var(--text-dim);font-size:14px}

/* ---------- SPECIALTIES ---------- */
.spec-block{margin-top:90px}
.spec-wrap{display:flex;flex-wrap:wrap;gap:12px;margin-top:48px}
.spec{border:1px solid var(--border);padding:12px 22px;font-size:13.5px;letter-spacing:.04em;color:var(--text-dim);transition:all .3s var(--ease)}
.spec:hover{border-color:var(--gold-dim);color:var(--text);transform:translateY(-2px)}

/* ---------- CLIENTS ---------- */
.clients{display:flex;flex-wrap:wrap;gap:14px;margin-top:50px}
.client{flex:1 1 180px;min-height:96px;border:1px solid var(--border-soft);background:var(--bg-soft);display:grid;place-items:center;text-align:center;color:var(--text-faint);font-size:12px;letter-spacing:.14em;text-transform:uppercase;transition:all .3s;padding:0 12px}
.client:hover{border-color:var(--gold-dim);color:var(--text-dim)}

/* ---------- CONTACT ---------- */
.contact{background:linear-gradient(160deg,var(--panel),var(--bg-soft));border:1px solid var(--border)}
.contact-inner{max-width:760px;margin:0 auto;text-align:center;padding:clamp(50px,9vw,100px) 32px}
.contact h2{font-weight:600;font-size:clamp(46px,9vw,96px);line-height:.9}
.contact .it{font-style:italic;font-size:22px;color:var(--text-dim);margin:22px 0 44px}
.c-rows{display:grid;gap:14px;max-width:560px;margin:0 auto}
.c-row{border:1px solid var(--border);padding:22px;transition:border-color .3s}
.c-row:hover{border-color:var(--gold-dim)}
.c-row .k{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--gold)}
.c-row .v{font-size:18px;margin-top:8px;color:var(--text)}
.c-row a{color:var(--text);text-decoration:none}
.c-row a:hover{color:var(--gold)}
.wa{
  display:inline-block;margin-top:40px;font-size:13px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--bg);background:var(--gold);padding:15px 34px;text-decoration:none;transition:all .3s var(--ease);
}
.wa:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(201,168,120,.22)}

/* ---------- FOOTER ---------- */
footer{padding:54px 0 64px;text-align:center;border-top:1px solid var(--border-soft)}
footer .fn{font-size:18px;letter-spacing:.14em}
footer .ft{font-style:italic;color:var(--text-faint);font-size:15px;margin-top:6px}
footer .fc{font-size:12px;color:var(--text-faint);margin-top:18px;letter-spacing:.04em}