/* ============================================================
   URBAI — Consultoría de inteligencia inmobiliaria
   Design system / shared stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Jost:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Hanken+Grotesk:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root{
  /* Brand */
  --navy:        #16294c;   /* primary */
  --navy-700:    #1e335c;
  --navy-900:    #0e1c38;   /* deepest */
  --copper:      #b0703a;   /* accent */
  --copper-soft: #c98e57;
  --copper-tint: #f3e7da;

  /* Neutrals */
  --ink:    #1a2336;        /* body text on light */
  --muted:  #5d6678;        /* secondary text */
  --line:   #e4e1da;        /* hairlines on light */
  --line-2: #ece9e2;
  --bg:     #ffffff;
  --bg-soft:#f7f5f0;        /* warm off-white */
  --bg-warm:#f1ede4;
  --white-70: rgba(255,255,255,.72);

  /* Type */
  --font-display: "Jost", "Hanken Grotesk", system-ui, sans-serif;
  --font-sans: "Hanken Grotesk", system-ui, -apple-system, sans-serif;

  /* Metrics */
  --maxw: 1240px;
  --gut: clamp(20px, 5vw, 72px);
  --radius: 4px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:var(--font-sans);
  color:var(--ink);
  background:var(--bg);
  font-size:17px;
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }
::selection{ background:var(--copper); color:#fff; }

/* ---------- Layout helpers ---------- */
.wrap{ max-width:var(--maxw); margin:0 auto; padding-inline:var(--gut); }
.section{ padding-block:clamp(72px,9vw,140px); }
.section--tight{ padding-block:clamp(56px,6vw,90px); }
.section--soft{ background:var(--bg-soft); }
.section--navy{ background:var(--navy); color:#fff; }
.section--navy .muted{ color:rgba(255,255,255,.66); }

.grid{ display:grid; gap:clamp(24px,3vw,40px); }
.cols-2{ grid-template-columns:repeat(2,1fr); }
.cols-3{ grid-template-columns:repeat(3,1fr); }
@media(max-width:900px){ .cols-3{ grid-template-columns:1fr 1fr; } .cols-2{ grid-template-columns:1fr; } }
@media(max-width:600px){ .cols-3{ grid-template-columns:1fr; } }

/* ---------- Typographic system ---------- */
.eyebrow{
  font-size:12.5px; font-weight:600; letter-spacing:.22em; text-transform:uppercase;
  color:var(--copper); margin:0 0 22px; display:flex; align-items:center; gap:12px;
}
.eyebrow::before{ content:""; width:26px; height:1px; background:var(--copper); display:inline-block; }
.section--navy .eyebrow{ color:var(--copper-soft); }

h1,h2,h3{ font-family:var(--font-display); font-weight:400; line-height:1.1; letter-spacing:-.005em; margin:0; }
.display{ font-size:clamp(2.5rem,5.4vw,4.4rem); line-height:1.06; font-weight:300; letter-spacing:.002em; }
h2.title{ font-size:clamp(2rem,3.8vw,3.1rem); margin:0 0 22px; }
h3.sub{ font-size:clamp(1.3rem,1.7vw,1.6rem); margin:0 0 12px; }
.lead{ font-size:clamp(1.08rem,1.5vw,1.32rem); line-height:1.55; color:var(--muted); font-weight:400; }
.section--navy .lead{ color:rgba(255,255,255,.78); }
p{ margin:0 0 1.1em; text-wrap:pretty; }
.muted{ color:var(--muted); }
.measure{ max-width:62ch; }
.measure-sm{ max-width:46ch; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:11px; cursor:pointer;
  font-family:var(--font-sans); font-size:15px; font-weight:600; letter-spacing:.01em;
  padding:15px 28px; border-radius:var(--radius); border:1px solid transparent;
  transition:transform .25s var(--ease), background .25s var(--ease), color .25s, border-color .25s;
  white-space:nowrap;
}
.btn svg{ width:16px; height:16px; transition:transform .3s var(--ease); }
.btn:hover svg{ transform:translateX(4px); }
.btn--primary{ background:var(--copper); color:#fff; }
.btn--primary:hover{ background:#9c6130; }
.btn--navy{ background:var(--navy); color:#fff; }
.btn--navy:hover{ background:var(--navy-900); }
.btn--ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn--ghost:hover{ border-color:var(--navy); color:var(--navy); }
.section--navy .btn--ghost{ color:#fff; border-color:rgba(255,255,255,.32); }
.section--navy .btn--ghost:hover{ border-color:#fff; background:rgba(255,255,255,.06); }
.btn-row{ display:flex; flex-wrap:wrap; gap:14px; align-items:center; }

.txtlink{
  display:inline-flex; align-items:center; gap:9px; font-weight:600; font-size:15px; color:var(--navy);
  border-bottom:1px solid var(--copper); padding-bottom:3px; transition:gap .25s var(--ease);
}
.txtlink:hover{ gap:14px; }
.section--navy .txtlink{ color:#fff; }

/* ---------- Header / nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50; background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px); border-bottom:1px solid var(--line-2);
  transition:background .3s, border-color .3s;
}
.nav{ display:flex; align-items:center; justify-content:space-between; height:78px; }
.nav__logo img{ height:26px; width:auto; }
.nav__links{ display:flex; align-items:center; gap:34px; list-style:none; margin:0; padding:0; }
.nav__links a{
  font-size:14.5px; font-weight:500; color:var(--ink); letter-spacing:.005em; position:relative; padding:6px 0;
}
.nav__links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:1.5px; background:var(--copper);
  transition:right .3s var(--ease);
}
.nav__links a:hover::after, .nav__links a.is-active::after{ right:0; }
.nav__links a.is-active{ color:var(--navy); }
.nav__cta{ display:flex; align-items:center; gap:18px; }
.nav__toggle{ display:none; background:none; border:0; cursor:pointer; padding:8px; color:var(--navy); }
.nav__toggle svg{ width:26px; height:26px; }

@media(max-width:1040px){
  .nav__links, .nav__cta .btn{ display:none; }
  .nav__toggle{ display:block; }
}
/* Mobile drawer */
.mnav{ position:fixed; inset:0; z-index:60; background:var(--navy); color:#fff;
  transform:translateY(-100%); visibility:hidden; transition:transform .45s var(--ease), visibility .45s;
  display:flex; flex-direction:column; }
.mnav.open{ transform:translateY(0); visibility:visible; }
.mnav__top{ display:flex; align-items:center; justify-content:space-between; height:78px; padding-inline:var(--gut); border-bottom:1px solid rgba(255,255,255,.12); }
.mnav__top img{ height:24px; }
.mnav__close{ background:none; border:0; color:#fff; cursor:pointer; }
.mnav__close svg{ width:28px; height:28px; }
.mnav__links{ list-style:none; margin:0; padding:var(--gut); display:flex; flex-direction:column; gap:6px; }
.mnav__links a{ font-family:var(--font-display); font-size:1.7rem; padding:14px 0; border-bottom:1px solid rgba(255,255,255,.1); display:flex; justify-content:space-between; align-items:center; }
.mnav__links a span{ color:var(--copper-soft); font-family:var(--font-sans); font-size:.85rem; }
.mnav__foot{ margin-top:auto; padding:var(--gut); }

/* ---------- Footer ---------- */
.site-footer{ background:var(--navy-900); color:rgba(255,255,255,.7); padding-block:clamp(56px,7vw,84px) 36px; font-size:15px; }
.site-footer a{ color:rgba(255,255,255,.7); transition:color .2s; }
.site-footer a:hover{ color:#fff; }
.footer__top{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px; padding-bottom:48px; border-bottom:1px solid rgba(255,255,255,.12); }
@media(max-width:860px){ .footer__top{ grid-template-columns:1fr 1fr; gap:36px; } }
@media(max-width:520px){ .footer__top{ grid-template-columns:1fr; } }
.footer__logo img{ height:26px; margin-bottom:20px; }
.footer__col h4{ font-family:var(--font-sans); font-size:12px; letter-spacing:.18em; text-transform:uppercase; color:rgba(255,255,255,.45); margin:0 0 18px; font-weight:600; }
.footer__col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:11px; }
.footer__bottom{ display:flex; justify-content:space-between; align-items:center; gap:16px; padding-top:30px; font-size:13.5px; color:rgba(255,255,255,.45); flex-wrap:wrap; }
.footer__brandmark{ display:flex; align-items:center; gap:6px; }

/* ---------- Reusable components ---------- */
/* Card */
.card{ background:var(--bg); border:1px solid var(--line); border-radius:6px; padding:clamp(26px,3vw,38px);
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s; }
.card:hover{ transform:translateY(-4px); box-shadow:0 24px 50px -28px rgba(22,41,76,.28); border-color:var(--line-2); }
.card__num{ font-family:var(--font-display); font-size:1rem; color:var(--copper); letter-spacing:.05em; }
.card__icon{ width:46px; height:46px; color:var(--navy); margin-bottom:24px; }
.card__icon svg{ width:100%; height:100%; }
.card h3{ font-family:var(--font-display); font-size:1.45rem; margin:0 0 12px; }
.card p{ color:var(--muted); font-size:15.5px; margin:0; }

/* Service / numbered list block */
.svc{ position:relative; padding:34px 0; border-top:1px solid var(--line); display:grid; grid-template-columns:64px 1fr; gap:24px; transition:padding-left .35s var(--ease); }
.svc:hover{ padding-left:14px; }
.svc__idx{ font-family:var(--font-display); font-size:1.15rem; color:var(--copper); }
.svc h3{ font-family:var(--font-display); font-size:1.5rem; margin:0 0 8px; }
.svc p{ color:var(--muted); margin:0; max-width:60ch; }
@media(max-width:600px){ .svc{ grid-template-columns:1fr; gap:8px; } }

/* Steps (methodology) */
.step{ display:grid; grid-template-columns:auto 1fr; gap:30px; }
.step__rail{ display:flex; flex-direction:column; align-items:center; }
.step__dot{ width:54px; height:54px; border-radius:50%; border:1px solid var(--navy); color:var(--navy);
  font-family:var(--font-display); font-size:1.25rem; display:grid; place-items:center; flex:none; background:var(--bg); }
.step__line{ width:1px; flex:1; background:var(--line); margin:6px 0; }
.step:last-child .step__line{ display:none; }
.step__body{ padding-bottom:46px; }
.step__body h3{ font-family:var(--font-display); font-size:1.5rem; margin:0 0 8px; }
.step__body p{ color:var(--muted); margin:0; max-width:62ch; }

/* Quote / featured phrase */
.pullquote{ font-family:var(--font-display); font-weight:300; font-size:clamp(1.7rem,3.4vw,2.9rem); line-height:1.2; letter-spacing:-.005em; }
.pullquote .accent{ color:var(--copper); }

/* Tag / pill */
.tag{ display:inline-flex; align-items:center; gap:8px; font-size:13px; font-weight:600; letter-spacing:.04em;
  color:var(--navy); background:var(--bg-warm); border-radius:100px; padding:7px 15px; }
.section--navy .tag{ background:rgba(255,255,255,.08); color:#fff; }

/* Stat */
.stat__num{ font-family:var(--font-display); font-size:clamp(2.4rem,4vw,3.4rem); color:var(--navy); line-height:1; }
.section--navy .stat__num{ color:#fff; }
.stat__lbl{ font-size:14px; color:var(--muted); margin-top:8px; letter-spacing:.01em; }
.section--navy .stat__lbl{ color:rgba(255,255,255,.6); }

/* Image slot framing */
image-slot{ --ph-bg:var(--bg-warm); }
.figure{ position:relative; overflow:hidden; border-radius:6px; }
.figure__tag{ position:absolute; left:18px; bottom:18px; background:rgba(14,28,56,.78); color:#fff; backdrop-filter:blur(6px);
  font-size:12.5px; letter-spacing:.04em; padding:8px 14px; border-radius:4px; }

/* Decorative copper square (brand mark) */
.sq{ width:10px; height:10px; background:var(--copper); display:inline-block; }
/* Brand icon accent — the copper square inside line icons */
.ic-sq{ fill:var(--copper); stroke:none; }

/* ---------- Inner page hero band ---------- */
.page-hero{ padding-block:clamp(52px,7vw,104px) clamp(40px,5vw,68px); position:relative; }
.page-hero--soft{ background:var(--bg-soft); }
.breadcrumb{ display:flex; gap:10px; align-items:center; font-size:13px; letter-spacing:.04em; color:var(--muted); margin-bottom:26px; text-transform:uppercase; }
.breadcrumb a:hover{ color:var(--navy); }
.breadcrumb .sep{ color:var(--copper); }
.page-hero h1{ font-size:clamp(2.3rem,4.6vw,3.7rem); max-width:18ch; }
.page-hero .lead{ margin-top:24px; }
.page-hero__grid{ display:grid; grid-template-columns:1.3fr .9fr; gap:clamp(30px,5vw,70px); align-items:end; }
@media(max-width:840px){ .page-hero__grid{ grid-template-columns:1fr; } }

/* ---------- Form ---------- */
.form{ display:grid; grid-template-columns:1fr 1fr; gap:22px 26px; }
.field{ display:flex; flex-direction:column; gap:9px; }
.field--full{ grid-column:1 / -1; }
.field label{ font-size:13px; font-weight:600; letter-spacing:.04em; color:var(--navy); text-transform:uppercase; }
.field label .opt{ color:var(--muted); font-weight:400; text-transform:none; letter-spacing:0; }
.field input, .field select, .field textarea{
  font-family:var(--font-sans); font-size:16px; color:var(--ink); background:var(--bg);
  border:1px solid var(--line); border-radius:var(--radius); padding:14px 16px; width:100%; transition:border-color .2s, box-shadow .2s;
}
.field textarea{ resize:vertical; min-height:130px; }
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--copper); box-shadow:0 0 0 3px var(--copper-tint); }
.field select{ appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235d6678' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 16px center; padding-right:42px; }
@media(max-width:620px){ .form{ grid-template-columns:1fr; } }

/* ---------- Info card / contact aside ---------- */
.info-card{ background:var(--navy); color:#fff; border-radius:8px; padding:clamp(30px,3.5vw,44px); }
.info-card h3{ font-family:var(--font-display); font-size:1.6rem; color:#fff; margin:0 0 8px; }
.info-row{ display:flex; gap:14px; padding:18px 0; border-top:1px solid rgba(255,255,255,.14); }
.info-row:first-of-type{ border-top:0; }
.info-row svg{ width:20px; height:20px; color:var(--copper-soft); flex:none; margin-top:2px; }
.info-row strong{ display:block; font-size:14px; color:rgba(255,255,255,.55); font-weight:600; letter-spacing:.04em; margin-bottom:2px; text-transform:uppercase; }
.info-row span{ color:#fff; }

/* ---------- Sector detail rows ---------- */
.sd{ display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(28px,4vw,60px); align-items:center; padding-block:clamp(40px,5vw,72px); border-top:1px solid var(--line); }
.sd:nth-child(even) .sd__media{ order:2; }
.sd__n{ font-family:var(--font-display); font-size:1.05rem; color:var(--copper); letter-spacing:.05em; }
.sd h2{ font-family:var(--font-display); font-size:clamp(1.6rem,2.6vw,2.3rem); margin:10px 0 16px; }
.sd p{ color:var(--muted); max-width:54ch; }
.sd__list{ list-style:none; margin:22px 0 0; padding:0; display:flex; flex-wrap:wrap; gap:10px; }
.sd__list li{ font-size:13px; color:var(--navy); background:var(--bg-warm); border-radius:100px; padding:7px 15px; }
@media(max-width:760px){ .sd{ grid-template-columns:1fr; } .sd:nth-child(even) .sd__media{ order:0; } }

/* ---------- Gallery ---------- */
.gallery{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.gallery .figure{ aspect-ratio:4/5; }
.gallery .figure.span2{ grid-column:span 2; aspect-ratio:auto; }
@media(max-width:700px){ .gallery{ grid-template-columns:1fr 1fr; } .gallery .figure.span2{ grid-column:span 2; } }

/* ---------- Generic CTA band ---------- */
.cta-band{ background:var(--bg-warm); padding-block:clamp(64px,8vw,120px); text-align:center; }
.cta-band h2{ font-size:clamp(1.9rem,3.4vw,2.9rem); max-width:20ch; margin:0 auto 18px; }
.cta-band p{ max-width:54ch; margin:0 auto 34px; color:var(--muted); font-size:1.08rem; }

/* Reveal on scroll */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
@media(prefers-reduced-motion:reduce){ .reveal{ opacity:1; transform:none; } html{ scroll-behavior:auto; } }