/* =========================================================
   RICHIE FOTO — Base, tokens y componentes globales
   Dorado + negro · editorial · mobile first
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  --black:#080808;
  --ink:#0d0d0c;
  --coal:#141310;
  --coal-2:#1b1914;
  --gold:#c9a24b;
  --gold-2:#e8c97f;
  --gold-3:#f4e3b7;
  --gold-deep:#876323;
  --cream:#f5f0e6;
  --cream-2:#ece3d1;
  --sand:#d8cbb2;
  --text:#141310;
  --text-soft:#5c574d;
  --muted:#9e988c;
  --line:rgba(201,162,75,.24);
  --line-soft:rgba(245,240,230,.14);
  --line-dark:rgba(20,19,16,.13);
  --wa:#25d366;
  --wa-dark:#052b19;

  --font-display:"Syne","Manrope",system-ui,sans-serif;
  --font-body:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;

  --container:1400px;
  --gutter:clamp(1.25rem,4.2vw,4.25rem);
  --header-h:88px;
  --radius:2px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --shadow:0 30px 70px -30px rgba(0,0,0,.55);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 24px)}
body{
  margin:0;
  background:var(--cream);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body.menu-open,body.lightbox-open{overflow:hidden}
img,svg,iframe{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--font-display);font-weight:700;line-height:1.05;letter-spacing:-.025em;text-wrap:balance}
::selection{background:var(--gold);color:var(--black)}
:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
hr{border:0;border-top:1px solid var(--line-dark);margin:0}

/* Scrollbar */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#0b0b0a}
::-webkit-scrollbar-thumb{background:#3b3425;border-radius:10px;border:2px solid #0b0b0a}
::-webkit-scrollbar-thumb:hover{background:var(--gold-deep)}

/* ---------- 3. Tipografía ---------- */
.display{font-family:var(--font-display);font-weight:700;letter-spacing:-.03em;line-height:.98}
h1{font-size:clamp(2.9rem,7.2vw,6.6rem)}
h2{font-size:clamp(2.05rem,4.5vw,3.85rem);line-height:1.02}
h3{font-size:clamp(1.25rem,1.8vw,1.7rem);line-height:1.15;letter-spacing:-.02em}
h4{font-size:1.05rem;line-height:1.3;letter-spacing:-.01em}
p{text-wrap:pretty}
.lead{font-size:clamp(1.05rem,1.5vw,1.22rem);line-height:1.75;color:var(--text-soft)}
.section--dark .lead,.footer .lead{color:rgba(245,240,230,.72)}
.text-gold{color:var(--gold-deep)}
.section--dark .text-gold,.hero .text-gold,.cta-band .text-gold{color:var(--gold)}
.text-cream{color:var(--cream)}
.fw-400{font-weight:400}
.small{font-size:.82rem;line-height:1.6}
.muted{color:var(--muted)}

/* ---------- 4. Layout ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{position:relative;padding-block:clamp(4.5rem,9vw,8.5rem)}
.section--dark{background:var(--black);color:var(--cream)}
.section--coal{background:var(--coal);color:var(--cream)}
.section--cream{background:var(--cream)}
.section--flush-top{padding-top:0}
.section--tight{padding-block:clamp(3rem,5vw,4.5rem)}
.section-head{max-width:880px;margin-bottom:clamp(2.5rem,5vw,4rem)}
.section-head--split{max-width:none;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(1.5rem,5vw,5rem);align-items:end}
.section-head--split .section-lead{margin:0 0 .35rem;max-width:46ch}
.section-title{max-width:18ch}
.section-lead{margin-top:1.35rem;max-width:58ch;font-size:1.02rem;line-height:1.8;color:var(--text-soft)}
.section--dark .section-lead{color:rgba(245,240,230,.68)}
.section-head .link-arrow{margin-top:1.4rem}
.section-foot{margin-top:clamp(1.8rem,3vw,2.8rem);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;font-size:.82rem;color:var(--text-soft)}
.section--dark .section-foot{color:rgba(245,240,230,.55)}

/* ---------- 5. Eyebrow / labels ---------- */
.eyebrow{
  display:flex;align-items:center;gap:.75rem;
  font-family:var(--font-body);
  font-size:.68rem;font-weight:700;letter-spacing:.3em;text-transform:uppercase;
  color:var(--gold-deep);
  margin-bottom:1.25rem;
}
.eyebrow::before{content:"";width:36px;height:1px;background:currentColor;opacity:.7;flex:none}
.section--dark .eyebrow,.hero .eyebrow,.cta-band .eyebrow,.page-hero .eyebrow{color:var(--gold)}
.eyebrow--center{justify-content:center}
.eyebrow--center::after{content:"";width:36px;height:1px;background:currentColor;opacity:.7;flex:none}
.tag{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.35rem .7rem;border:1px solid var(--line);
  font-size:.62rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-deep);border-radius:999px;
}

/* ---------- 6. Botones ---------- */
.btn{
  --btn-bg:var(--gold);
  --btn-fg:var(--black);
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.7rem;
  min-height:52px;padding:1rem 1.55rem;border-radius:var(--radius);
  background:var(--btn-bg);color:var(--btn-fg);
  font-family:var(--font-body);font-size:.73rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  line-height:1;border:1px solid transparent;
  transition:transform .35s var(--ease),background .35s,color .35s,border-color .35s,box-shadow .35s;
  white-space:nowrap;
}
.btn svg{width:15px;height:15px;flex:none;transition:transform .35s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:hover svg{transform:translate(2px,-2px)}
.btn:active{transform:translateY(0)}
.btn--gold{
  background:linear-gradient(135deg,var(--gold-2) 0%,var(--gold) 48%,#a9822f 100%);
  color:#0a0906;box-shadow:0 16px 36px -18px rgba(201,162,75,.65);
}
.btn--gold:hover{box-shadow:0 20px 44px -16px rgba(201,162,75,.75);background:linear-gradient(135deg,var(--gold-3),var(--gold) 55%,var(--gold-deep))}
.btn--outline{border-color:rgba(201,162,75,.55);color:var(--gold);background:transparent}
.btn--outline:hover{background:var(--gold);border-color:var(--gold);color:var(--black)}
.btn--ghost{border-color:rgba(245,240,230,.32);color:var(--cream);background:rgba(8,8,8,.12);backdrop-filter:blur(8px)}
.btn--ghost:hover{background:var(--cream);color:var(--black);border-color:var(--cream)}
.btn--dark{background:var(--black);color:var(--cream)}
.btn--dark:hover{background:var(--coal-2)}
.btn--wa{background:var(--wa);color:var(--wa-dark);box-shadow:0 16px 36px -18px rgba(37,211,102,.55)}
.btn--wa:hover{background:#3be07a}
.btn--sm{min-height:46px;padding:.82rem 1.15rem;font-size:.66rem}
.btn--xs{min-height:42px;padding:.72rem 1rem;font-size:.62rem;letter-spacing:.13em}
.btn--full{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}

.link-arrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.72rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-deep);padding-block:.35rem;position:relative;
}
.section--dark .link-arrow,.hero .link-arrow,.cta-band .link-arrow{color:var(--gold)}
.link-arrow::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.link-arrow:hover::after{transform:scaleX(1);transform-origin:left}
.link-arrow svg{width:14px;height:14px;transition:transform .35s var(--ease)}
.link-arrow:hover svg{transform:translate(3px,-3px)}

.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;color:var(--gold);transition:background .3s,color .3s,border-color .3s}
.icon-btn:hover{background:var(--gold);border-color:var(--gold);color:var(--black)}
.icon-btn svg{width:18px;height:18px}

/* ---------- 7. Header ---------- */
.skip-link{position:fixed;top:10px;left:10px;z-index:500;padding:.8rem 1rem;background:var(--gold);color:var(--black);font-weight:700;transform:translateY(-150%);transition:transform .25s}
.skip-link:focus{transform:none}

.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:210;pointer-events:none;background:transparent}
.scroll-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--gold-deep),var(--gold-2));transform:scaleX(0);transform-origin:left;will-change:transform}

.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  padding-block:1.15rem;
  color:var(--cream);
  transition:transform .45s var(--ease),background .4s,padding .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
.site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(5,5,5,.66) 0%,rgba(5,5,5,.24) 55%,transparent 100%);
  transition:opacity .35s;
}
.site-header.is-scrolled{background:rgba(8,8,8,.9);backdrop-filter:blur(18px) saturate(1.2);border-bottom-color:rgba(201,162,75,.18);padding-block:.7rem}
.site-header.is-scrolled::before{opacity:0}
.site-header.is-hidden{transform:translateY(-110%)}
.menu-open .site-header{background:transparent;border-bottom-color:transparent;padding-block:1.15rem}
.menu-open .site-header::before{opacity:0}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.brand{display:inline-flex;align-items:center;gap:.7rem;flex:none;position:relative;z-index:102}
.brand__mark{width:36px;height:36px;color:var(--gold);flex:none}
.brand__mark svg{width:100%;height:100%}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__text strong{font-family:var(--font-display);font-size:1.02rem;font-weight:800;letter-spacing:.2em;color:var(--cream)}
.brand__text span{margin-top:.28rem;font-size:.5rem;font-weight:600;letter-spacing:.28em;color:var(--gold);text-transform:uppercase}
.nav{display:flex;align-items:center;gap:clamp(.85rem,1.8vw,1.8rem)}
.nav a{position:relative;font-size:.66rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:rgba(245,240,230,.78);padding-block:.5rem;transition:color .25s}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.nav a:hover,.nav a.is-active{color:var(--gold-2)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1);transform-origin:left}
.header__actions{display:flex;align-items:center;gap:.75rem;flex:none}
.header__phone{display:inline-flex;align-items:center;gap:.45rem;font-size:.7rem;font-weight:700;letter-spacing:.08em;color:rgba(245,240,230,.8);transition:color .25s}
.header__phone svg{width:15px;height:15px;color:var(--gold)}
.header__phone:hover{color:var(--gold-2)}
.menu-toggle{display:none;position:relative;width:46px;height:46px;border:1px solid rgba(201,162,75,.4);border-radius:50%;z-index:102;flex:none}
.menu-toggle span{position:absolute;left:50%;top:50%;width:18px;height:1.5px;background:var(--gold-2);transform:translate(-50%,-50%);transition:transform .35s var(--ease),width .35s}
.menu-toggle span:first-child{transform:translate(-50%,calc(-50% - 4px))}
.menu-toggle span:last-child{transform:translate(-50%,calc(-50% + 4px))}
.menu-open .menu-toggle span:first-child{transform:translate(-50%,-50%) rotate(45deg)}
.menu-open .menu-toggle span:last-child{transform:translate(-50%,-50%) rotate(-45deg)}

/* Menú móvil */
.mobile-nav{
  position:fixed;inset:0;z-index:99;
  background:
    radial-gradient(70% 50% at 85% 8%,rgba(201,162,75,.14),transparent 70%),
    radial-gradient(60% 50% at 10% 100%,rgba(201,162,75,.08),transparent 70%),
    var(--black);
  color:var(--cream);
  padding:calc(var(--header-h) + 2rem) var(--gutter) 2rem;
  display:flex;flex-direction:column;justify-content:space-between;gap:2rem;
  clip-path:circle(0 at calc(100% - 52px) 48px);
  visibility:hidden;
  transition:clip-path .65s var(--ease-out),visibility .65s;
  overflow-y:auto;
}
.mobile-nav.is-open{clip-path:circle(150% at calc(100% - 52px) 48px);visibility:visible}
.mobile-nav__links{display:flex;flex-direction:column;gap:.2rem;counter-reset:mn}
.mobile-nav__links a{
  display:flex;align-items:baseline;gap:1rem;
  padding:.55rem 0;border-bottom:1px solid rgba(245,240,230,.08);
  font-family:var(--font-display);font-size:clamp(1.65rem,7vw,2.4rem);font-weight:700;letter-spacing:-.02em;
  color:var(--cream);transition:color .3s,padding-left .3s;
}
.mobile-nav__links a::before{counter-increment:mn;content:"0" counter(mn);font-family:var(--font-body);font-size:.6rem;letter-spacing:.2em;color:var(--gold);font-weight:700}
.mobile-nav__links a:hover{color:var(--gold-2);padding-left:.5rem}
.mobile-nav__foot{display:grid;gap:1rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.mobile-nav__foot .btn{width:100%}
.mobile-nav__contact{display:flex;flex-wrap:wrap;gap:1rem 1.5rem;font-size:.78rem;color:rgba(245,240,230,.6)}
.mobile-nav__contact a:hover{color:var(--gold-2)}

/* ---------- 8. Footer ---------- */
.footer{position:relative;background:var(--black);color:var(--cream);overflow:hidden;padding-top:clamp(3.5rem,7vw,6rem)}
.footer::before{content:"";position:absolute;top:-30%;right:-10%;width:60vw;height:60vw;max-width:800px;max-height:800px;background:radial-gradient(circle,rgba(201,162,75,.12),transparent 65%);pointer-events:none}
.footer__top{position:relative;display:grid;grid-template-columns:1.4fr .7fr .8fr 1fr;gap:clamp(2rem,5vw,4.5rem);padding-bottom:clamp(2.5rem,5vw,4rem)}
.footer__brand p{margin-top:1.2rem;max-width:32ch;font-size:.9rem;line-height:1.8;color:rgba(245,240,230,.6)}
.footer__socials{display:flex;gap:.55rem;margin-top:1.6rem}
.footer__socials a{display:grid;place-items:center;width:40px;height:40px;border:1px solid rgba(245,240,230,.18);border-radius:50%;color:rgba(245,240,230,.75);transition:all .3s}
.footer__socials a:hover{background:var(--gold);border-color:var(--gold);color:var(--black);transform:translateY(-2px)}
.footer__socials svg{width:16px;height:16px}
.footer__col h2{font-family:var(--font-body);font-size:.64rem;font-weight:800;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:1.15rem}
.footer__col ul{display:grid;gap:.55rem}
.footer__col a{font-size:.86rem;color:rgba(245,240,230,.65);transition:color .25s,padding-left .25s}
.footer__col a:hover{color:var(--gold-2);padding-left:.25rem}
.footer__contact-line{display:flex;gap:.65rem;align-items:flex-start;font-size:.86rem;color:rgba(245,240,230,.65);line-height:1.6}
.footer__contact-line svg{width:16px;height:16px;color:var(--gold);flex:none;margin-top:.22rem}
.footer__contact-line a:hover{color:var(--gold-2)}
.footer__cta{margin-top:1.4rem;width:100%}
.footer__wordmark{
  position:relative;margin-top:.5rem;
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(3.2rem,12vw,10rem);line-height:.8;letter-spacing:-.045em;
  color:transparent;-webkit-text-stroke:1px rgba(201,162,75,.24);
  white-space:nowrap;overflow:hidden;user-select:none;pointer-events:none;
}
.footer__bottom{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;padding-block:1.6rem;margin-top:1rem;border-top:1px solid rgba(245,240,230,.1);font-size:.7rem;color:rgba(245,240,230,.42)}
.footer__bottom div{display:flex;flex-wrap:wrap;gap:1.5rem}
.footer__bottom a:hover{color:var(--gold-2)}

/* ---------- 9. WhatsApp flotante ---------- */
.wa-float{
  position:fixed;right:clamp(1rem,3vw,2rem);bottom:clamp(1rem,3vw,2rem);z-index:90;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--wa);color:#042315;
  box-shadow:0 14px 34px -10px rgba(0,0,0,.55),0 0 0 0 rgba(37,211,102,.4);
  transition:transform .3s var(--ease),box-shadow .3s;
}
.wa-float svg{width:30px;height:30px;position:relative;z-index:1}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid rgba(37,211,102,.7);animation:waPulse 3s var(--ease) infinite}
.wa-float:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 18px 40px -10px rgba(0,0,0,.6)}
.wa-float__tip{
  position:absolute;right:calc(100% + 14px);top:50%;transform:translate(6px,-50%);
  background:var(--cream);color:#101010;padding:.5rem .8rem;border-radius:2px;
  font-size:.68rem;font-weight:700;letter-spacing:.06em;white-space:nowrap;
  opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;
}
.wa-float:hover .wa-float__tip{opacity:1;transform:translate(0,-50%)}
@keyframes waPulse{0%{transform:scale(1);opacity:.8}70%{transform:scale(1.55);opacity:0}100%{transform:scale(1.55);opacity:0}}

/* ---------- 10. Animaciones / reveal ---------- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);transition-delay:var(--d,0ms)}
.js .reveal.is-visible{opacity:1;transform:none}
.js .reveal--left{transform:translateX(-28px)}
.js .reveal--right{transform:translateX(28px)}
.js .reveal--scale{transform:scale(.96)}
.js .reveal--left.is-visible,.js .reveal--right.is-visible,.js .reveal--scale.is-visible{transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes marquee{to{transform:translateX(-50%)}}
.grain{
  position:fixed;inset:0;z-index:201;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* ---------- 11. Utilidades ---------- */
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.no-scroll{overflow:hidden}
.img-cover{width:100%;height:100%;object-fit:cover}
.divider{height:1px;background:var(--line);border:0}
.pill-row{display:flex;flex-wrap:wrap;gap:.45rem}
.note{font-size:.74rem;line-height:1.65;color:var(--muted)}
.section--dark .note{color:rgba(245,240,230,.48)}
.arrow-up{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);color:var(--gold)}
.arrow-up:hover{background:var(--gold);color:var(--black)}