/* ================================================================
   MDi M. DIAMANTES INC. — styles.css
   Archetype: Light Editorial Cream · Luxury Minimal
   Fondo blanco aperlado · Tipografía serif elegante · Negro
   ================================================================ */

:root {
  --pearl:   #EEF3F6;
  --pearl-2: #E3EBF0;
  --pearl-3: #D6E1E8;
  --white:   #FFFFFF;
  --black:   #242932;
  --gray-1:  #2C333D;
  --gray-2:  #555C66;
  --gray-3:  #6E7076;
  --gray-4:  #B7BEC6;
  --line:    rgba(36,41,50,0.1);
  --line-2:  rgba(36,41,50,0.06);
  --gold:    #035AA3;
  --gold-dim:rgba(3,90,163,0.15);
  --titulo:    #033189;
  --subtitulo: #A9C3D1;
  --boton-sec: #6E7076;

  --serif: "Cormorant Garamond","Palatino Linotype","Book Antiqua",Georgia,serif;
  --sans:  "Montserrat","SF Pro Display","Segoe UI Variable","Helvetica Neue",Arial,sans-serif;

  --gutter:     clamp(1.25rem,5vw,4rem);
  --section-py: clamp(4rem,10vw,8rem);
  --ease-out:   cubic-bezier(0.16,1,0.3,1);
}

/* RESET */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:5rem;overflow-x:hidden}
body{font-family:var(--sans);font-size:16px;line-height:1.6;background:var(--pearl);color:var(--black);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,video{display:block;max-width:100%}
img{height:auto}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
a{color:inherit;text-decoration:none}
p{text-wrap:pretty}
h1,h2,h3{font-family:var(--serif);text-wrap:balance;line-height:1.05;color:var(--titulo)}
ul{list-style:none}
::selection{background:var(--black);color:var(--pearl)}
:focus-visible{outline:1.5px solid var(--black);outline-offset:3px;border-radius:2px}

/* UTILS */
.container{width:min(1140px,100% - var(--gutter)*2);margin-inline:auto}

/* NAV */
.nav-header{position:fixed;top:0;left:0;right:0;z-index:700;background:rgba(250,248,245,0.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.nav-header.scrolled{box-shadow:0 2px 20px rgba(0,0,0,0.06)}
.nav{display:flex;align-items:center;gap:1.5rem;height:4.5rem;padding-inline:var(--gutter);max-width:1400px;margin-inline:auto}
.nav-logo{display:flex;flex-direction:column;line-height:1;flex-shrink:0;gap:.1rem}
.nav-logo-img{height:34px;width:auto;display:block}
.logo-mdi{display:flex;align-items:flex-end;gap:.02em;font-family:var(--serif);font-size:1.6rem;font-weight:600;color:var(--black);letter-spacing:-.02em;line-height:1}
.logo-md{font-weight:600}
.logo-i-wrap{display:flex;flex-direction:column;align-items:center;position:relative;width:0.6em}
.logo-diamond{display:block;width:0.55em;height:0.65em;color:var(--black)}
.logo-i{font-style:normal;line-height:1}
.logo-sub{font-family:var(--sans);font-size:.52rem;letter-spacing:.2em;color:var(--gray-2);text-transform:uppercase;font-weight:400}
.nav-links{display:none;flex:1;gap:.1rem;margin-left:auto}
.nav-link{padding:.4rem .7rem;font-size:.75rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--gray-2);border-radius:3px;transition:color .2s,background .2s}
.nav-link:hover{color:var(--black);background:var(--pearl-2)}
.nav-cta{flex-shrink:0;margin-left:.5rem}
.nav-burger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;margin-left:auto}
.nav-burger span{display:block;height:1px;background:var(--black);border-radius:1px;transition:transform .3s var(--ease-out),opacity .3s}
.nav-burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media(min-width:960px){.nav-links{display:flex}.nav-burger{display:none}}

.mobile-menu{position:fixed;inset:0;z-index:800;background:rgba(250,248,245,0.98);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.5rem;opacity:0;transform:translateY(-6px);transition:opacity .3s,transform .3s;pointer-events:none}
.mobile-menu:not([hidden]){opacity:1;transform:none;pointer-events:auto}
.mobile-close{position:absolute;top:1.5rem;right:var(--gutter);font-size:1.4rem;color:var(--gray-2);transition:color .2s}
.mobile-close:hover{color:var(--black)}
.mobile-links{display:flex;flex-direction:column;align-items:center;gap:.4rem}
.mobile-link{font-family:var(--serif);font-size:clamp(1.6rem,5vw,2rem);color:var(--gray-2);transition:color .2s}
.mobile-link:hover{color:var(--black)}

/* BOTONES */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.7em 1.8em;border-radius:2px;font-family:var(--sans);font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;transition:background .25s,color .25s,border-color .25s,transform .2s,box-shadow .25s;position:relative;z-index:5;white-space:nowrap}
.btn:active{transform:scale(0.98)}
.btn-dark{background:var(--black);color:var(--pearl)}
.btn-dark:hover{background:var(--gray-1);box-shadow:0 4px 20px rgba(0,0,0,0.2);transform:translateY(-1px)}
.btn-outline{border:1px solid var(--black);color:var(--black);background:transparent}
.btn-outline:hover{background:var(--black);color:var(--pearl)}

/* HERO */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;padding:8rem 0 5rem;overflow:hidden;background:var(--pearl)}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 60% at 80% 50%,rgba(197,165,90,0.05) 0%,transparent 65%);pointer-events:none}
html,body{max-width:100%;overflow-x:hidden}
img{max-width:100%;height:auto}
.hero-inner{position:relative;z-index:2;max-width:none;width:100%;box-sizing:border-box;padding-left:clamp(1.5rem,4vw,3rem);padding-right:clamp(1.5rem,4vw,3rem);margin-inline:0;display:grid;grid-template-columns:minmax(0,540px) minmax(0,540px) minmax(180px,560px);gap:3rem;align-items:center}
.hero-left{text-align:left;min-width:0}
.hero-right{display:flex;flex-direction:column;align-items:stretch;min-width:0}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:2.5rem}
  .hero-left{text-align:center}
}
.hero-logo{display:flex;flex-direction:column;align-items:flex-start;gap:.35rem;margin-bottom:3rem}
.hero-logo-img{width:min(260px,60vw);height:auto;display:block}
@media(max-width:900px){.hero-logo{align-items:center}}
.hero-logo-mark{display:flex;align-items:flex-end;gap:.03em;font-family:var(--serif);font-size:clamp(3rem,8vw,5rem);font-weight:600;color:var(--black);letter-spacing:-.02em;line-height:1}
.hlm-md{font-weight:600}
.hlm-i-wrap{display:flex;flex-direction:column;align-items:center;position:relative;width:0.55em}
.hlm-diamond{display:block;width:0.5em;height:0.6em;color:var(--black)}
.hlm-i{font-style:normal;line-height:1}
.hero-logo-sub{font-family:var(--sans);font-size:.65rem;letter-spacing:.3em;color:var(--gray-2);text-transform:uppercase;font-weight:400}
.hero-eyebrow{font-family:var(--sans);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gray-2);margin-bottom:1rem}
.hero-title{font-family:var(--serif);font-size:clamp(3rem,8vw,6rem);font-weight:300;line-height:1.05;letter-spacing:-.02em;color:var(--black);margin-bottom:1.25rem}
.hero-title em{font-style:italic;color:var(--gray-1)}
.hero-tagline{font-family:var(--sans);font-size:.82rem;color:var(--gray-2);line-height:1.8;letter-spacing:.04em;margin-bottom:2.5rem}
.hero-ctas{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.hero-diamond-deco{position:absolute;right:-5%;top:50%;transform:translateY(-50%);width:min(450px,45vw);opacity:.6;pointer-events:none;z-index:1}
.hero-certs{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px}
.hero-cert-logo{width:min(520px,60vw);height:auto;max-width:none;object-fit:contain}
@media(min-width:901px) and (max-width:1780px){.hero-inner{grid-template-columns:minmax(0,560px) minmax(0,560px)}.hero-certs{display:none}}
.hero-scroll{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;opacity:.4;pointer-events:none}
.scroll-line{display:block;width:1px;height:36px;background:linear-gradient(180deg,var(--black) 0%,transparent 100%);animation:scrl 2s ease-in-out infinite}
@keyframes scrl{0%,100%{opacity:.4;transform:scaleY(1)}50%{opacity:.8;transform:scaleY(1.3)}}
.scroll-txt{font-family:var(--sans);font-size:.55rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gray-3)}

/* DIVIDER */
.divider-line{height:1px;background:var(--line);max-width:100%}

/* SECTIONS BASE */
.section{padding-block:var(--section-py);background:var(--pearl)}
.section:nth-child(even){background:var(--pearl-2)}
.section-header{margin-bottom:clamp(2.5rem,6vw,4rem);max-width:640px}
.eyebrow{font-family:var(--sans);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gray-3);margin-bottom:.75rem;display:flex;align-items:center;gap:.75rem}
.eyebrow::before{content:'';display:block;width:20px;height:1px;background:var(--gray-3)}
.section-title{font-family:var(--serif);font-size:clamp(2rem,5vw,3.5rem);font-weight:300;color:var(--black);margin-bottom:1.25rem;line-height:1.05}
.section-title em{font-style:italic}
.section-lead{font-size:clamp(.9rem,1.8vw,1rem);color:var(--gray-2);line-height:1.75;max-width:520px}
.body-text{font-size:.9rem;color:var(--gray-2);line-height:1.75}

/* REVEAL */
.reveal{opacity:1;transform:none}
.reveal[data-split]{opacity:1!important;transform:none!important}
.reveal.will-reveal{opacity:0;transform:translateY(20px);transition:opacity .65s var(--ease-out),transform .65s var(--ease-out)}
.reveal.is-revealed,.reveal.reveal-fallback{opacity:1!important;transform:none!important}

/* SECCIÓN DIAMANTE */
.diamante-grid{display:grid;grid-template-columns:1fr;gap:3rem;align-items:center}
@media(min-width:860px){.diamante-grid{grid-template-columns:1fr 1fr;gap:5rem}}
.diamante-stats{display:grid;grid-template-columns:1fr;gap:1rem}
@media(min-width:500px){.diamante-stats{grid-template-columns:1fr 1fr 1fr}}
@media(min-width:860px){.diamante-stats{grid-template-columns:1fr;gap:1.25rem}}
.stat-card{background:var(--white);border:1px solid var(--line);padding:1.5rem;border-radius:3px;display:flex;flex-direction:column;gap:.5rem;transition:box-shadow .25s,transform .25s}
.stat-card:hover{box-shadow:0 4px 24px rgba(0,0,0,0.08);transform:translateY(-2px)}
.stat-num{font-family:var(--serif);font-size:2rem;font-weight:600;color:var(--black);line-height:1}
.stat-label{font-family:var(--sans);font-size:.72rem;color:var(--gray-2);line-height:1.5;letter-spacing:.04em}

/* CORTES */
.cortes-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;margin-bottom:2rem}
@media(max-width:600px){.cortes-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:400px){.cortes-grid{grid-template-columns:repeat(2,1fr)}}

.corte-card{background:var(--white);border:1px solid var(--line);border-radius:4px;padding:1.25rem .75rem .875rem;display:flex;flex-direction:column;align-items:center;gap:.6rem;cursor:pointer;transition:all .25s var(--ease-out);position:relative;z-index:5}
.corte-card:hover{border-color:var(--gray-4);box-shadow:0 4px 20px rgba(0,0,0,0.08);transform:translateY(-2px)}
.corte-card.active{border-color:var(--black);background:var(--black)}
.corte-card.active .corte-svg{color:var(--pearl)}
.corte-card.active .corte-name{color:var(--pearl)}
.corte-svg{width:52px;height:52px;color:var(--black);display:flex;align-items:center;justify-content:center;transition:color .25s}
.corte-svg svg{width:100%;height:100%}
.corte-svg.corte-photo{width:64px;height:64px}
.corte-svg.corte-photo img{width:100%;height:100%;object-fit:contain;display:block}
.corte-name{font-family:var(--sans);font-size:.62rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--black);text-align:center;transition:color .25s}

.corte-info-panel{background:var(--white);border:1px solid var(--line);border-radius:4px;padding:2rem;margin-top:.5rem;min-height:130px;transition:opacity .3s}
.cip-inner{display:flex;flex-direction:column;gap:.875rem}
.cip-titulo{font-family:var(--serif);font-size:1.4rem;font-weight:500;color:var(--black)}
.cip-texto{font-size:.88rem;color:var(--gray-2);line-height:1.7}
.cip-tags{display:flex;flex-wrap:wrap;gap:.4rem}
.tag{font-family:var(--sans);font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;padding:.3rem .75rem;border:1px solid var(--line);border-radius:100px;color:var(--gray-2)}

/* 4C */
.cuatros-c{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
@media(min-width:860px){.cuatros-c{grid-template-columns:repeat(4,1fr)}}
@media(max-width:500px){.cuatros-c{grid-template-columns:1fr}}

.c-card{background:var(--white);border:1px solid var(--line);border-radius:4px;padding:1.75rem 1.5rem;display:flex;flex-direction:column;gap:1rem;transition:box-shadow .25s,transform .25s}
.c-card:hover{box-shadow:0 4px 24px rgba(0,0,0,0.08);transform:translateY(-2px)}
.c-letter{font-family:var(--serif);font-size:3.5rem;font-weight:300;color:var(--pearl-3);line-height:1;margin-bottom:-.5rem}
.c-titulo{font-family:var(--serif);font-size:1.15rem;font-weight:600;color:var(--black);line-height:1.2}
.c-esp{font-weight:300;font-style:italic;color:var(--gray-2)}
.c-desc{font-size:.82rem;color:var(--gray-2);line-height:1.65}
.c-scale-bar{display:flex;border-radius:3px;overflow:hidden;height:28px}
.c-scale-item{flex:1;display:flex;align-items:center;justify-content:center;font-family:var(--sans);font-size:.6rem;font-weight:600;letter-spacing:.04em;color:var(--white)}
.c-best{background:#242932}
.c-good{background:#2c2c2c}
.c-ok{background:#555}
.c-low{background:#888}
.c-worst{background:#bbb;color:var(--gray-1)}

.c-color-bar{height:28px}
.c-color-d{flex:1;background:#FAFAFA;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:600;color:var(--gray-1);border:1px solid var(--line)}
.c-color-g{flex:1;background:#F5F5F0;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:600;color:var(--gray-1)}
.c-color-k{flex:1;background:#F0EDD8;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:600;color:var(--gray-1)}
.c-color-n{flex:1;background:#E8E2C0;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:600;color:var(--gray-1)}
.c-color-s{flex:1;background:#DDD5A0;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:600;color:var(--gray-1)}
.c-color-labels{display:flex;margin-top:.3rem}
.c-color-labels span{flex:1;font-size:.5rem;text-align:center;color:var(--gray-3);letter-spacing:.02em;line-height:1.3}

.c-carat-visual{display:flex;gap:1rem;align-items:flex-end;padding:.5rem 0}
.carat-item{display:flex;flex-direction:column;align-items:center;gap:.4rem}
.carat-dot{border-radius:50%;background:var(--black);flex-shrink:0}
.carat-item span{font-family:var(--mono,monospace);font-size:.6rem;color:var(--gray-2)}

/* COLOR D-Z */
.color-scale-wrap{display:flex;flex-direction:column;gap:1.5rem}
.color-scale{display:flex;flex-wrap:wrap;gap:.4rem}
.color-btn{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:1rem;font-weight:600;cursor:pointer;border:1.5px solid transparent;transition:all .2s;position:relative;z-index:5}
.color-btn:hover{transform:scale(1.12);box-shadow:0 2px 12px rgba(0,0,0,0.15)}
.color-btn.active{border-color:var(--black);box-shadow:0 0 0 2px var(--black) inset}

.color-info{background:var(--white);border:1px solid var(--line);border-radius:4px;padding:1.75rem;min-height:100px;transition:opacity .25s}
.ci-inner{display:flex;align-items:flex-start;gap:1.5rem}
.ci-letra{font-family:var(--serif);font-size:3.5rem;font-weight:300;color:var(--black);line-height:1;flex-shrink:0;width:3rem}
.ci-categoria{font-family:var(--sans);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gray-3);margin-bottom:.5rem}
.ci-desc{font-size:.88rem;color:var(--gray-2);line-height:1.7}

/* CONTACTO */
.contacto-grid{display:grid;grid-template-columns:1fr;gap:3rem;align-items:center}
@media(min-width:860px){.contacto-grid{grid-template-columns:1fr 1fr;gap:5rem}}
.contacto-datos{display:flex;flex-direction:column;gap:1.5rem;margin-block:2rem}
.dato{display:flex;gap:1rem;align-items:flex-start}
.dato-icon{font-size:1.1rem;flex-shrink:0;width:1.75rem;text-align:center;margin-top:.1rem}
.dato-label{font-family:var(--sans);font-size:.62rem;letter-spacing:.15em;text-transform:uppercase;color:var(--gray-3);margin-bottom:.25rem}
.dato-val{font-size:.88rem;color:var(--gray-1);line-height:1.65}
.contacto-ctas{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:.75rem}
.contacto-nota{font-size:.72rem;color:var(--gray-3)}
.contacto-nota code{font-size:.68rem;background:var(--pearl-2);padding:.1rem .4rem;border-radius:2px}

.contacto-logo{display:flex;justify-content:center;align-items:center}
.cl-logo{display:flex;flex-direction:column;align-items:center;gap:.5rem;position:relative;z-index:2}
.cl-mark{display:flex;align-items:flex-end;gap:.02em;font-family:var(--serif);font-size:clamp(4rem,8vw,6rem);font-weight:600;color:var(--black);letter-spacing:-.02em;line-height:1}
.cl-md{font-weight:600}
.cl-i-wrap{display:flex;flex-direction:column;align-items:center;width:0.55em}
.cl-diamond{width:0.5em;height:0.6em;color:var(--black);display:block}
.cl-i{font-style:normal;line-height:1}
.cl-sub{font-family:var(--sans);font-size:.65rem;letter-spacing:.3em;color:var(--gray-2);text-transform:uppercase}
.cl-deco{position:absolute;width:min(280px,60%);opacity:.5}
.cl-map-wrap{display:flex;flex-direction:column;align-items:center;gap:.9rem}
.cl-map{position:relative;display:block;width:min(420px,90%);aspect-ratio:1/1;border-radius:50%;overflow:hidden;border:3px solid #035AA3;box-shadow:0 12px 40px rgba(0,0,0,0.12);cursor:pointer;transition:transform .3s ease,box-shadow .3s ease}
.cl-map:hover{transform:translateY(-4px);box-shadow:0 18px 48px rgba(0,0,0,0.18)}
.cl-map svg{display:block}
.cl-map-label{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:rgba(20,16,10,0);color:#fff;font-family:var(--sans);font-size:.75rem;letter-spacing:.03em;line-height:1.6;padding:1rem;opacity:0;transition:opacity .3s ease,background .3s ease}
.cl-map:hover .cl-map-label{opacity:1;background:rgba(20,16,10,0.55)}
.cl-map-caption{font-family:var(--sans);font-size:.72rem;color:var(--gray-2);letter-spacing:.02em;text-align:center}

/* FOOTER */
.footer{background:var(--black);padding:2rem 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-logo-sm{display:flex;align-items:baseline;gap:.4rem;font-family:var(--serif);color:var(--pearl)}
.fls-md{font-size:1.4rem;font-weight:600}
.fls-i{font-size:1.4rem;font-weight:600}
.fls-sub{font-family:var(--sans);font-size:.58rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(250,248,245,.5)}
.footer-legal{font-family:var(--sans);font-size:.6rem;letter-spacing:.06em;color:rgba(250,248,245,.4);text-align:center}
.footer-top{font-family:var(--sans);font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(250,248,245,.5);transition:color .2s;cursor:pointer}
.footer-top:hover{color:var(--pearl)}

/* MOBILE */
@media(max-width:540px){
  html,body{overflow-x:hidden;max-width:100%}
  .hero-diamond-deco{display:none}
  .hero-title{font-size:clamp(2.2rem,10vw,3.5rem)}
  .hero-ctas{flex-direction:column;align-items:center}
  .ci-inner{flex-direction:column;gap:.75rem}
  .ci-letra{font-size:2.5rem}
}

/* ── COMPARATIVA NATURAL VS LABORATORIO ──────────────────── */
.diamante-compare{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  gap:0;
  align-items:stretch;
  margin-bottom:clamp(2rem,5vw,3rem);
}
@media(max-width:720px){
  .diamante-compare{grid-template-columns:1fr;gap:1rem}
  .dc-divider{display:none}
}

/* Tarjeta */
.dc-card{
  position:relative;
  border-radius:16px;
  overflow:hidden;
  cursor:pointer;
  border:1px solid var(--line);
  background:#fff;
  transition:transform .35s var(--ease-out), box-shadow .35s;
  outline:none;
}
.dc-card:hover,
.dc-card:focus{
  transform:translateY(-4px) scale(1.01);
  box-shadow:0 16px 48px rgba(0,0,0,0.1);
  z-index:2;
}
#dc-natural:hover{ border-color:rgba(3,90,163,0.4); box-shadow:0 16px 48px rgba(3,90,163,0.15); }
#dc-lab:hover{     border-color:rgba(64,128,200,0.4); box-shadow:0 16px 48px rgba(64,128,200,0.15); }

/* Imagen SVG */
.dc-img-wrap{
  width:100%;
  aspect-ratio:4/3;
  overflow:hidden;
  background:var(--surf2);
}
.dc-svg{ width:100%; height:100%; display:block; }

/* Info base siempre visible */
.dc-base{
  padding:1.25rem 1.5rem 1.5rem;
  text-align:center;
  transition:opacity .3s;
}
.dc-card:hover .dc-base,
.dc-card:focus .dc-base{ opacity:0; }

.dc-badge{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  font-family:var(--sans);
  font-size:.7rem;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  padding:.3rem .85rem;
  border-radius:100px;
  margin-bottom:.6rem;
}
.dc-badge-nat{ background:rgba(3,90,163,0.1); color:var(--gold); border:1px solid rgba(3,90,163,0.3); }
.dc-badge-lab{ background:rgba(64,128,200,0.1); color:#3070B8; border:1px solid rgba(64,128,200,0.3); }

.dc-titulo{
  font-family:var(--serif);
  font-size:1.3rem;
  font-weight:500;
  color:var(--black);
  margin-bottom:.3rem;
}
.dc-hint{
  font-family:var(--sans);
  font-size:.75rem;
  color:var(--gray-3);
  letter-spacing:.05em;
}

/* Overlay que aparece al hover */
.dc-overlay{
  position:absolute;
  inset:0;
  padding:1.75rem 1.5rem;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  opacity:0;
  transform:translateY(12px);
  transition:opacity .3s var(--ease-out), transform .3s var(--ease-out);
  pointer-events:none;
}
#dc-natural .dc-overlay{ background:linear-gradient(160deg,rgba(250,248,245,0.97) 0%,rgba(244,241,236,0.98) 100%); }
#dc-lab .dc-overlay{     background:linear-gradient(160deg,rgba(238,244,255,0.97) 0%,rgba(224,236,255,0.98) 100%); }

.dc-card:hover .dc-overlay,
.dc-card:focus .dc-overlay{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}

.dc-overlay-titulo{
  font-family:var(--serif);
  font-size:1.15rem;
  font-weight:600;
  color:var(--black);
  margin-bottom:.85rem;
}
.dc-list{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:.55rem;
}
.dc-list li{
  font-family:var(--sans);
  font-size:.82rem;
  color:var(--gray-2);
  line-height:1.5;
  display:flex;
  align-items:flex-start;
  gap:.4rem;
}
.dc-list strong{ color:var(--black); font-weight:600; }
.dc-desc{
  font-family:var(--sans);
  font-size:.88rem;
  color:var(--gray-2);
  line-height:1.65;
}

/* Divisor VS */
.dc-divider{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0 1rem;
}
.dc-vs{
  width:44px;
  height:44px;
  border-radius:50%;
  background:var(--black);
  color:#fff;
  font-family:var(--sans);
  font-size:.7rem;
  font-weight:700;
  letter-spacing:.08em;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}

/* Stats row debajo */
.diamante-stats-row{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:1rem;
}

/* Imágenes reales de diamantes */
.dc-real-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform .5s var(--ease-out), filter .5s;
}
.dc-card:hover .dc-real-img {
  transform: scale(1.05);
  filter: brightness(0.35) blur(1px);
}
/* Fondo del wrap con imagen real */
.dc-img-wrap {
  background: #f0f0f0;
}
#dc-natural .dc-img-wrap { background: #F8F6F2; }
#dc-lab .dc-img-wrap     { background: #F0F4FA; }

/* ── BOTONES CATÁLOGO EN HERO ────────────────────────────── */
.hero-catalogs {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .85rem;
}
.catalog-label {
  font-family: var(--sans);
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gray-3);
}
.catalog-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.btn-catalog {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  padding: .9rem 1.4rem;
  border-radius: 10px;
  border: 1.5px solid var(--line);
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(8px);
  text-decoration: none;
  transition: all .3s var(--ease-out);
  min-width: 240px;
  max-width: 100%;
  box-sizing: border-box;
}
.btn-catalog:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}
.btn-catalog-nat {
  border-color: rgba(3,90,163,0.4);
  background: rgba(3,90,163,0.06);
}
.btn-catalog-nat:hover {
  border-color: var(--gold);
  background: rgba(3,90,163,0.12);
}
.btn-catalog-lab {
  border-color: rgba(44,95,138,0.4);
  background: rgba(44,95,138,0.06);
}
.btn-catalog-lab:hover {
  border-color: #4080C0;
  background: rgba(44,95,138,0.12);
}
.btn-catalog-ofertas{position:relative;overflow:hidden;height:60px;padding-top:0;padding-bottom:0}
.btn-catalog-big{height:430px;width:100%;min-width:0;padding-left:2.4rem;padding-right:2.4rem}
.btn-catalog-big .ofertas-strip{height:430px}
.btn-catalog-big .ofertas-strip-track{height:430px}
.btn-catalog-big .ofertas-strip-track img{height:430px;width:430px}
.btn-catalog-big .catalog-text strong{font-size:3.2em!important;line-height:1.08;display:block}
.btn-catalog-big .catalog-text small{font-size:1.05rem!important}
.btn-catalog-big .catalog-arrow{font-size:2.2rem!important}
@media(max-width:600px){.btn-catalog-big .catalog-text strong{font-size:clamp(1.4rem,8vw,2.2em)!important}}
.ofertas-strip{position:absolute;top:0;left:0;right:0;height:60px;overflow:hidden;pointer-events:none;z-index:1}
.ofertas-strip::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(3,90,163,0.72),rgba(138,106,42,0.72))}
.ofertas-strip-track{display:flex;height:60px;width:max-content;animation:ofertasScroll 32s linear infinite}
.ofertas-strip-track img{height:60px;width:60px;object-fit:cover;display:block;flex-shrink:0}
@keyframes ofertasScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.btn-catalog-ofertas .catalog-text,.btn-catalog-ofertas .catalog-arrow{position:relative;z-index:2}
@media(prefers-reduced-motion:reduce){.ofertas-strip-track{animation:none}}
.catalog-text {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  flex: 1;
  text-align: left;
}
.catalog-text strong {
  font-family: var(--serif);
  font-size: .95rem;
  font-weight: 500;
  color: var(--black);
  display: block;
}
.catalog-text small {
  font-family: var(--sans);
  font-size: .7rem;
  color: var(--gray-3);
}
.catalog-arrow {
  font-size: 1.1rem;
  color: var(--gray-3);
  transition: transform .2s;
}
.btn-catalog:hover .catalog-arrow { transform: translateX(4px); }
@media(max-width:540px){
  .catalog-btns { flex-direction: column; align-items: center; }
  .btn-catalog { min-width: 280px; }
}