/* =========================================================================
   360 Consulting Group — Maqueta · dirección "MINIMAL LUJO"
   MARCA REAL aplicada (brand book Softrebrand 2026 · Blitz Agency):
   Oxford Blue #052647 · Jet White #F2EDE2 · Khaki Gold #C8B57D · Dark Vainilla #D8C7A4.
   Tipografía real: Ingeborg (títulos, COMERCIAL — pendiente licencia) + Heebo (cuerpo).
   Sustituto libre de Ingeborg mientras: Playfair Display.
   ========================================================================= */
@import url('https://fonts.googleapis.com/css2?family=Heebo:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400;1,500&display=swap');

:root{
  --ink:#052647; --ink2:#3f5163; --muted:#4c5a68;   /* Oxford Blue + grises azulados */
  --ivory:#F2EDE2; --ivory2:#E9E1CF; --line:#DED3BE; /* Jet White + crema/línea cálida */
  --gold:#C8B57D; --gold2:#D8C7A4; --gold-deep:#8f7a3f; /* Khaki Gold · Dark Vainilla · oro texto */
  --navy:#052647;                                    /* Oxford Blue (bandas oscuras) */
  --text:#052647;
  --wrap:1280px;
  --serif:'Playfair Display',Georgia,serif;          /* stand-in de Ingeborg */
  --sans:'Heebo',system-ui,sans-serif;
}
/* eco del logotipo: 360° */
.b-360::after{content:"\00B0";font-size:.5em;vertical-align:super;margin-left:1px;opacity:.85}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--ivory);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.65;overflow-x:hidden;font-weight:400}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.serif{font-family:var(--serif)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
@media(min-width:1024px){.wrap{padding:0 48px}}
.eyebrow{font-family:var(--sans);font-weight:600;letter-spacing:.28em;text-transform:uppercase;font-size:11.5px;color:var(--gold-deep)}
.eyebrow.on-dark{color:var(--gold2)}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.06;letter-spacing:-.005em}
p{color:var(--muted)}
::selection{background:var(--gold2);color:#fff}

/* barra de progreso (gold, top) */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--gold2),var(--gold));z-index:90;transition:width .08s linear}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;padding:14px 30px;border-radius:999px;font-weight:500;font-size:15px;letter-spacing:.01em;transition:transform .25s,box-shadow .25s,background .25s,color .25s,border-color .25s;cursor:pointer;border:1px solid transparent}
.btn-gold{background:var(--ink);color:#fff}
.btn-gold:hover{background:var(--gold);color:#fff;transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.06);backdrop-filter:blur(4px)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.14)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--gold);transform:translateY(-2px)}
.btn-outline-navy{border-color:rgba(22,24,28,.25);color:var(--ink)}
.btn-outline-navy:hover{border-color:var(--ink);background:var(--ink);color:#fff}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:80;transition:background .35s,box-shadow .35s,backdrop-filter .35s}
.nav-inner{height:80px;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;transition:color .35s}
.brand .b-360{font-family:var(--serif);font-size:30px;line-height:1;font-weight:500}
.brand .b-cg{font-size:10px;line-height:1.15;text-transform:uppercase;letter-spacing:.26em;font-weight:600;opacity:.92}
.navlinks{display:none;align-items:center;gap:32px;margin-left:auto;font-size:14px;font-weight:500}
.navlinks a{position:relative;color:rgba(255,255,255,.85);transition:color .25s}
.navlinks a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1px;background:var(--gold);transition:width .3s}
.navlinks a:hover::after,.navlinks a.active::after{width:100%}
.navlinks a:hover{color:#fff}
.navlinks .btn{margin-left:6px}
@media(min-width:1024px){.navlinks{display:flex}}
.nav.scrolled{background:rgba(251,250,246,.9);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line)}
.nav.scrolled .brand{color:var(--ink)}
.nav.scrolled .navlinks a{color:rgba(22,24,28,.78)}
.nav.scrolled .navlinks a:hover{color:var(--ink)}
.nav.scrolled .btn-gold{background:var(--ink);color:#fff}
/* páginas con cabecera clara: nav en tinta desde arriba */
.nav.on-light .brand{color:var(--ink)}
.nav.on-light .navlinks a{color:rgba(22,24,28,.78)}
.nav.on-light .navlinks a:hover{color:var(--ink)}
.menu-btn{display:none;margin-left:auto;background:none;border:0;color:inherit;font-size:24px;cursor:pointer}
@media(max-width:1023px){.menu-btn{display:block}.nav .nav-inner > .btn{display:none}.navlinks .btn{display:none}}

/* ---------- Hero a pantalla completa (headline abajo) ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden}
.hero.compact{min-height:78vh}
.hero-img{position:absolute;inset:0;background-size:cover;background-position:center;will-change:transform}
.scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,26,50,.5) 0%,rgba(15,26,50,.08) 22%,rgba(15,26,50,.18) 46%,rgba(15,26,50,.62) 72%,rgba(15,26,50,.93) 100%)}
.hero-copy{position:relative;z-index:5;color:#fff;padding:0 0 9vh;width:100%}
.hero-copy h1{color:#fff;font-size:clamp(2.7rem,7.4vw,6.4rem);max-width:15ch;font-weight:500;letter-spacing:-.01em}
.hero-copy .lead{color:rgba(255,255,255,.85);font-size:clamp(1.05rem,1.5vw,1.2rem);max-width:54ch;margin-top:22px;font-weight:300}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.scroll-hint{position:absolute;z-index:5;bottom:26px;right:24px;display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.7)}
@media(min-width:1024px){.scroll-hint{right:48px}}
.scroll-hint .bar{display:none}

/* page hero interior — foto (derecha) bajo degradado champán, texto a la izquierda */
.page-hero{background-color:var(--ivory2);background-image:var(--ph,none);background-size:cover;background-position:right center;color:var(--ink);padding:150px 0 90px;min-height:72vh;display:flex;align-items:center;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(90deg,var(--ivory2) 0%,var(--ivory2) 30%,rgba(233,225,207,.92) 47%,rgba(233,225,207,.55) 66%,rgba(233,225,207,.18) 85%,rgba(233,225,207,0) 100%)}
.page-hero .wrap{position:relative;z-index:2;width:100%}
.page-hero h1{color:var(--ink);font-size:clamp(2.4rem,5.4vw,4.4rem);max-width:16ch;font-weight:500}
.page-hero .lead{color:var(--muted);font-size:1.15rem;max-width:48ch;margin-top:22px;font-weight:300}

/* ---------- Secciones ---------- */
section{position:relative}
.sec{padding:96px 0}
@media(min-width:1024px){.sec{padding:130px 0}}
.sec-head{max-width:680px}
.sec-head h2{font-size:clamp(2rem,4.4vw,3.3rem);margin-top:16px}
.sec-head p{font-size:1.1rem;margin-top:20px;font-weight:300}
.bg-cream2{background:var(--ivory2)}
.bg-navy{background:var(--navy);color:#fff}
.bg-navy p{color:rgba(255,255,255,.78)}
.bg-navy h2,.bg-navy h3{color:#fff}
.bg-ink{background:var(--ink);color:#fff}
.lede{font-size:clamp(1.5rem,3.2vw,2.6rem);line-height:1.22;font-family:var(--serif);font-weight:400;color:var(--ink)}

/* ---------- Barra de confianza ---------- */
.stats{background:var(--ivory);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;padding:56px 0}
@media(min-width:768px){.stats .grid{grid-template-columns:repeat(4,1fr)}}
.stat .n{font-family:var(--serif);font-size:clamp(2.6rem,3.8vw,3.6rem);color:var(--gold-deep);line-height:1;font-weight:500}
.stat .l{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink2);margin-top:12px}

/* ---------- Reglas / tarjetas ---------- */
.rule-gold{height:1px;width:46px;background:var(--gold);margin:20px 0}
.cards{display:grid;gap:24px;margin-top:58px}
@media(min-width:768px){.cards.c3{grid-template-columns:repeat(3,1fr)}.cards.c2{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--ivory);border:1px solid var(--line);border-radius:14px;padding:38px;transition:transform .5s cubic-bezier(.2,.7,.2,1),box-shadow .5s}
.card:hover{transform:translateY(-6px);box-shadow:0 40px 80px -50px rgba(22,24,28,.5)}
.card .num{font-family:var(--serif);color:var(--gold);font-size:2rem}
.card h3{font-size:1.6rem;margin-top:6px}
.card p{margin-top:8px;font-size:.98rem;font-weight:300}
.bg-cream2 .card{background:#fff}

/* lista de servicios — filas grandes con numeral */
.rows{margin-top:54px;border-top:1px solid var(--line)}
.row{display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding:30px 0;border-bottom:1px solid var(--line);transition:padding .4s,background .4s}
.row:hover{padding-left:14px;background:rgba(176,134,58,.04)}
.row .rt{font-family:var(--serif);font-size:clamp(1.5rem,2.4vw,2.1rem);font-weight:500;color:var(--ink)}
.row .rd{color:var(--muted);font-size:.98rem;margin-top:6px;font-weight:300;max-width:60ch}
.row .arrow{color:var(--gold);font-size:1.5rem;opacity:0;transition:opacity .3s,transform .3s}
.row:hover .arrow{opacity:1;transform:translateX(5px)}

/* proceso / pasos */
.steps{display:grid;gap:24px;margin-top:54px}
@media(min-width:768px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{position:relative;padding-top:20px;border-top:1px solid var(--gold)}
.step .sn{font-family:var(--serif);color:var(--gold);font-size:1.6rem}
.step h3{font-size:1.25rem;margin:8px 0}
.step p{font-size:.93rem;font-weight:300}

/* promesas */
.promises{display:grid;gap:24px;margin-top:54px}
@media(min-width:768px){.promises{grid-template-columns:repeat(3,1fr)}}
.promise{padding:34px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.promise h3{font-size:1.4rem}
.promise p{margin-top:10px;font-size:.97rem;font-weight:300}

/* checklist */
.checklist{list-style:none;margin-top:10px}
.checklist li{position:relative;padding-left:30px;margin:14px 0;color:var(--muted);font-weight:300}
.checklist li::before{content:"";position:absolute;left:0;top:.5em;width:13px;height:7px;border-left:1.5px solid var(--gold);border-bottom:1.5px solid var(--gold);transform:rotate(-45deg)}
.bg-navy .checklist li{color:rgba(255,255,255,.82)}
.bg-navy .checklist li::before{border-color:var(--gold2)}

/* split texto+imagen */
.split{display:grid;gap:56px;align-items:center}
@media(min-width:1024px){.split{grid-template-columns:1fr 1fr}.split.rev>*:first-child{order:2}}
.media{border-radius:14px;overflow:hidden;height:480px;background-size:cover;background-position:center;box-shadow:0 50px 90px -60px rgba(22,24,28,.55)}

/* FAQ */
.faq{margin-top:44px;max-width:900px}
.faq details{border-bottom:1px solid var(--line);padding:22px 0}
.faq summary{font-family:var(--serif);font-size:1.3rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:18px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold);font-family:var(--sans);font-weight:300;font-size:1.4rem;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin-top:16px;font-weight:300}
.bg-navy .faq summary{color:#fff}
.bg-navy .faq details{border-color:rgba(255,255,255,.16)}

/* CTA band — ivory, minimal */
.cta-band{background:var(--ivory2);color:var(--ink);text-align:center}
.cta-band h2{color:var(--ink);font-size:clamp(2.2rem,5.4vw,4rem);max-width:18ch;margin:0 auto;font-weight:500}
.cta-band p{color:var(--muted);font-size:1.15rem;max-width:48ch;margin:22px auto 0;font-weight:300}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:36px}

/* contacto */
.contact-grid{display:grid;gap:48px;margin-top:10px}
@media(min-width:900px){.contact-grid{grid-template-columns:1fr 1fr}}
.field{margin-bottom:18px}
.field label{display:block;font-size:12.5px;font-weight:500;letter-spacing:.04em;color:var(--ink);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:10px;background:#fff;font-family:var(--sans);font-size:15px;color:var(--ink);font-weight:300}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.field textarea{min-height:120px;resize:vertical}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px}
.contact-line{display:flex;gap:14px;padding:15px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.contact-line:last-child{border-bottom:0}
.contact-line .k{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--gold-deep);font-weight:600;min-width:92px}
.contact-line .v{color:var(--ink);font-weight:400}

/* footer */
.footer{background:var(--ink);color:rgba(255,255,255,.6);padding:78px 0 38px}
.footer .cols{display:grid;gap:38px;grid-template-columns:1fr}
@media(min-width:768px){.footer .cols{grid-template-columns:2fr 1fr 1.4fr 1fr}}
.footer h4{color:#fff;font-family:var(--sans);font-size:13px;font-weight:600;margin-bottom:15px;letter-spacing:.04em}
.footer ul{list-style:none}.footer li{margin:9px 0;font-size:14px;font-weight:300}
.footer a:hover{color:var(--gold2)}
.footer .brand{color:#fff;margin-bottom:16px}
.footer .legal{margin-top:50px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12px;font-weight:300}
.badge{display:inline-block;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-deep);background:var(--ivory2);border:1px solid var(--line);padding:6px 13px;border-radius:999px;font-weight:600}
.footer .badge{background:rgba(255,255,255,.06);border-color:rgba(201,162,75,.3);color:var(--gold2)}

/* reveal (transición CSS, sin librerías) */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}.reveal[data-d="3"]{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none}}

/* prototype flag */
.proto-flag{position:fixed;z-index:85;bottom:14px;left:14px;background:var(--ink);color:#fff;font-size:11px;letter-spacing:.06em;padding:8px 14px;border-radius:999px;border:1px solid rgba(201,162,75,.5);opacity:.82}
.proto-flag b{color:var(--gold2)}

/* LOGO REAL (alterna blanco/oscuro según fondo del nav) */
.brand{gap:0}
.brand .logo{height:30px;width:auto;display:block}
.brand .logo-dark{display:none}
.nav.scrolled .brand .logo-white,.nav.on-light .brand .logo-white{display:none}
.nav.scrolled .brand .logo-dark,.nav.on-light .brand .logo-dark{display:block}
.footer .brand .logo{height:34px}

/* ---- Efecto "míralo amueblarse" (scroll-scrub) ---- */
.build-stage{position:relative;height:560vh;background:var(--ink)}
.build-sticky{position:sticky;top:0;height:100svh;overflow:hidden}
.build-frame{position:absolute;inset:0;background-size:cover;background-position:center;will-change:opacity}
.build-topscrim{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(5,38,71,.45) 0%,transparent 16%,transparent 55%,rgba(5,38,71,.78) 100%)}
.build-copy{position:absolute;z-index:5;left:0;right:0;bottom:0;color:#fff}
.build-copy .wrap{padding-bottom:9vh}
.build-copy h1{color:#fff;font-family:var(--serif);font-weight:500;line-height:1.02;font-size:clamp(2.6rem,7vw,6rem);max-width:16ch;letter-spacing:-.01em}
.build-copy .lead{color:rgba(255,255,255,.9);font-size:clamp(1.05rem,1.6vw,1.25rem);max-width:52ch;margin-top:20px;font-weight:300}
.build-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.furnish{position:absolute;z-index:6;top:96px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:12px;background:rgba(5,38,71,.55);backdrop-filter:blur(6px);border:1px solid rgba(216,199,164,.4);border-radius:999px;padding:8px 16px;color:#fff;font-size:12px;letter-spacing:.08em}
.furnish .track{width:120px;height:3px;background:rgba(255,255,255,.25);border-radius:2px;overflow:hidden}
.furnish .fill{height:100%;width:0;background:linear-gradient(90deg,var(--gold2),var(--gold))}
.furnish .lbl{font-family:var(--sans);text-transform:uppercase;font-weight:600;color:var(--gold2)}
.scroll-cue{position:absolute;z-index:6;bottom:26px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.75);font-size:11px;letter-spacing:.28em;text-transform:uppercase;font-family:var(--sans);transition:opacity .4s}
@media(prefers-reduced-motion:reduce){.build-stage{height:100svh}.build-sticky{position:relative}}