/* =========================================================
   CORPORACIÓN CLF INTERNACIONAL — stylesheet
   Paleta: negro profundo + degradado dorado (inspirado en el logo)
   Tipografía: Cormorant Garamond (display) + Manrope (texto)
   ========================================================= */

:root{
  --clf-black:        #0b0a08;
  --clf-black-2:      #14120d;
  --clf-panel:        #1a170f;
  --clf-panel-2:      #201c13;
  --clf-gold-deep:    #8a6a1f;
  --clf-gold:         #c9a227;
  --clf-gold-light:   #eecf74;
  --clf-gold-pale:    #f6e6b4;
  --clf-cream:        #f4efe1;
  --clf-cream-dim:    #d9d0b7;
  --clf-line:         rgba(201,162,39,0.25);
  --clf-shadow:       0 20px 50px rgba(0,0,0,0.45);
  --clf-radius:       2px;
  --clf-maxw:         1180px;
  --gold-gradient: linear-gradient(110deg, #7a5c1a 0%, #c9a227 22%, #f3dd93 45%, #c9a227 68%, #7a5c1a 100%);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--clf-black);
  color:var(--clf-cream);
  font-family:'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{
  font-family:'Cormorant Garamond', Georgia, serif;
  font-weight:600;
  margin:0 0 .5em;
  color:var(--clf-cream);
  letter-spacing:.01em;
}
p{margin:0 0 1em;color:var(--clf-cream-dim);}
.container{max-width:var(--clf-maxw);margin:0 auto;padding:0 28px;}
section{padding:110px 0;position:relative;}
.section-tight{padding:80px 0;}

::selection{background:var(--clf-gold);color:#1a1200;}
:focus-visible{outline:2px solid var(--clf-gold-light);outline-offset:3px;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* ---------- utility text ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Manrope',sans-serif;
  font-size:.78rem;
  letter-spacing:.14em;
  color:var(--clf-gold-light);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--clf-gold);display:inline-block;}
.section-head{max-width:680px;margin-bottom:56px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(2rem,3.4vw,2.8rem);}
.gold-text{
  background:var(--gold-gradient);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;
  font-family:'Manrope',sans-serif;
  font-size:.92rem;
  font-weight:600;
  letter-spacing:.02em;
  border-radius:var(--clf-radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .35s cubic-bezier(.2,.7,.3,1), box-shadow .35s ease, background .35s ease, color .35s ease, border-color .35s ease;
  white-space:nowrap;
}
.btn-gold{
  background:var(--gold-gradient);
  background-size:220% 100%;
  background-position:0% 0%;
  color:#1c1400;
  box-shadow:0 10px 30px rgba(201,162,39,.25);
}
.btn-gold:hover{background-position:100% 0%;transform:translateY(-2px);box-shadow:0 14px 36px rgba(201,162,39,.4);}
.btn-outline{
  border-color:var(--clf-gold);
  color:var(--clf-gold-light);
  background:transparent;
}
.btn-outline:hover{background:rgba(201,162,39,.1);transform:translateY(-2px);}
.btn-small{padding:11px 20px;font-size:.82rem;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(11,10,8,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--clf-line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
  gap:24px;
}
.brand-logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-logo img{height:56px;width:auto;}
.brand-logo .brand-wordmark{display:flex;flex-direction:column;line-height:1.05;}
.brand-logo .brand-wordmark strong{
  font-family:'Cormorant Garamond',serif;
  font-size:1.32rem;letter-spacing:.03em;color:var(--clf-cream);
}
.brand-logo .brand-wordmark span{
  font-size:.62rem;letter-spacing:.16em;color:var(--clf-gold-light);
}

.main-nav{display:flex;align-items:center;gap:32px;}
.main-nav a{
  font-size:.85rem;letter-spacing:.03em;color:var(--clf-cream-dim);
  position:relative;padding:6px 0;
  transition:color .25s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--clf-gold-light);transition:width .3s ease;
}
.main-nav a:hover, .main-nav a.active{color:var(--clf-cream);}
.main-nav a:hover::after, .main-nav a.active::after{width:100%;}

.nav-right{display:flex;align-items:center;gap:18px;}
.lang-switch{display:flex;border:1px solid var(--clf-line);border-radius:20px;overflow:hidden;}
.lang-switch a{
  padding:7px 14px;font-size:.75rem;letter-spacing:.06em;color:var(--clf-cream-dim);
  transition:background .25s ease, color .25s ease;
}
.lang-switch a.active{background:var(--clf-gold);color:#1a1200;font-weight:700;}

.nav-toggle{display:none;background:none;border:none;color:var(--clf-cream);font-size:1.6rem;cursor:pointer;}

@media (max-width: 940px){
  .main-nav{
    position:fixed;inset:72px 0 0 0;
    background:var(--clf-black-2);
    flex-direction:column;justify-content:flex-start;
    padding:36px 28px;gap:22px;
    transform:translateX(100%);
    transition:transform .4s ease;
    border-top:1px solid var(--clf-line);
  }
  .main-nav.open{transform:translateX(0);}
  .nav-toggle{display:block;}
  .nav-right{gap:10px;}
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:120px 0 100px;
  overflow:hidden;
  background:
    radial-gradient(ellipse 60% 60% at 82% 12%, rgba(201,162,39,.16), transparent 60%),
    radial-gradient(ellipse 50% 50% at 10% 90%, rgba(201,162,39,.08), transparent 60%),
    var(--clf-black);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(201,162,39,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,162,39,.05) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 60% at 60% 30%, black, transparent 75%);
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;
}
.hero h1{font-size:clamp(2.6rem,5vw,4rem);line-height:1.06;margin-bottom:26px;}
.hero-sub{font-size:1.08rem;max-width:520px;margin-bottom:36px;}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px;}
.hero-stats{display:flex;gap:44px;flex-wrap:wrap;}
.hero-stats .stat-num{
  font-family:'Cormorant Garamond',serif;font-size:2.3rem;color:var(--clf-gold-light);line-height:1;
}
.hero-stats .stat-label{font-size:.76rem;letter-spacing:.05em;color:var(--clf-cream-dim);margin-top:6px;}

.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;}
.hero-visual .ring{
  position:absolute;border-radius:50%;
  border:1px solid var(--clf-line);
  animation:spin 40s linear infinite;
}
.hero-visual .ring.r1{width:420px;height:420px;}
.hero-visual .ring.r2{width:340px;height:340px;border-style:dashed;animation-duration:60s;animation-direction:reverse;}
@keyframes spin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
.hero-visual img{
  position:relative;z-index:1;width:min(360px,80%);
  filter:drop-shadow(0 25px 45px rgba(0,0,0,.55));
}
@media (max-width: 940px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{order:-1;margin-bottom:20px;}
  .hero-visual img{width:220px;}
  .hero-visual .ring.r1{width:260px;height:260px;}
  .hero-visual .ring.r2{width:200px;height:200px;}
}

/* ---------- ticker ---------- */
.ticker-bar{
  background:var(--clf-panel);
  border-top:1px solid var(--clf-line);border-bottom:1px solid var(--clf-line);
  overflow:hidden;padding:16px 0;
}
.ticker-track{display:flex;gap:60px;white-space:nowrap;animation:ticker 26s linear infinite;width:max-content;}
.ticker-track span{font-size:.82rem;letter-spacing:.08em;color:var(--clf-gold-light);}
@keyframes ticker{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ---------- brand cards ---------- */
.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.brand-card{
  background:linear-gradient(180deg, var(--clf-panel), var(--clf-panel-2));
  border:1px solid var(--clf-line);
  padding:38px 32px 32px;
  border-radius:var(--clf-radius);
  transition:transform .4s cubic-bezier(.2,.7,.3,1), border-color .4s ease, box-shadow .4s ease;
  display:flex;flex-direction:column;
}
.brand-card:hover{transform:translateY(-8px);border-color:var(--clf-gold);box-shadow:var(--clf-shadow);}
.brand-card .brand-mark{height:64px;display:flex;align-items:center;margin-bottom:22px;}
.brand-card .brand-mark img{height:100%;width:auto;}
.brand-card h3{font-size:1.6rem;margin-bottom:4px;}
.brand-card .tag{font-size:.76rem;letter-spacing:.06em;color:var(--clf-gold-light);margin-bottom:14px;display:block;}
.brand-card p{flex-grow:1;}
.brand-card .btn{margin-top:18px;align-self:flex-start;}
@media (max-width: 940px){.brand-grid{grid-template-columns:1fr;}}

/* ---------- category / product cards ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cat-card{
  border:1px solid var(--clf-line);padding:30px 26px;border-radius:var(--clf-radius);
  background:var(--clf-panel);
  transition:border-color .3s ease, transform .3s ease;
}
.cat-card:hover{border-color:var(--clf-gold);transform:translateY(-4px);}
.cat-card .num{font-family:'Cormorant Garamond',serif;font-size:1rem;color:var(--clf-gold-deep);margin-bottom:10px;display:block;}
.cat-card h3{font-size:1.3rem;margin-bottom:8px;}
@media (max-width: 940px){.cat-grid{grid-template-columns:1fr 1fr;}}
@media (max-width: 600px){.cat-grid{grid-template-columns:1fr;}}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
.steps::before{
  content:"";position:absolute;top:24px;left:8%;right:8%;height:1px;
  background:linear-gradient(90deg, transparent, var(--clf-gold), transparent);
}
.step{position:relative;text-align:center;padding:0 18px;}
.step .step-num{
  width:48px;height:48px;border-radius:50%;
  border:1px solid var(--clf-gold);
  background:var(--clf-black-2);
  display:flex;align-items:center;justify-content:center;
  font-family:'Cormorant Garamond',serif;color:var(--clf-gold-light);font-size:1.2rem;
  margin:0 auto 20px;position:relative;z-index:1;
}
.step h3{font-size:1.15rem;}
.step p{font-size:.92rem;}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;row-gap:40px;}.steps::before{display:none;}}
@media (max-width:560px){.steps{grid-template-columns:1fr;}}

/* ---------- why us ---------- */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.why-item{padding:28px 22px;border-left:1px solid var(--clf-line);}
.why-item h3{font-size:1.15rem;}
.why-item p{font-size:.92rem;margin:0;}
@media (max-width:900px){.why-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.why-grid{grid-template-columns:1fr;}}

/* ---------- timeline (historia) ---------- */
.timeline{position:relative;padding-left:32px;border-left:1px solid var(--clf-line);}
.timeline-item{position:relative;padding-bottom:44px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:-37px;top:4px;width:11px;height:11px;border-radius:50%;
  background:var(--clf-gold);box-shadow:0 0 0 4px var(--clf-black);
}
.timeline-item .year{font-family:'Cormorant Garamond',serif;color:var(--clf-gold-light);font-size:1.3rem;display:block;margin-bottom:4px;}

.mission-vision{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px;}
.mv-card{border:1px solid var(--clf-line);padding:28px;border-radius:var(--clf-radius);background:var(--clf-panel);}
@media (max-width:760px){.mission-vision{grid-template-columns:1fr;}}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg, var(--clf-panel-2), var(--clf-black-2));
  border-top:1px solid var(--clf-line);border-bottom:1px solid var(--clf-line);
  text-align:center;
}
.cta-band h2{font-size:clamp(1.8rem,3vw,2.5rem);}
.cta-band .btn{margin-top:10px;}

/* ---------- forms ---------- */
.form-card{
  background:var(--clf-panel);border:1px solid var(--clf-line);
  padding:40px;border-radius:var(--clf-radius);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:18px;}
.form-group{display:flex;flex-direction:column;gap:8px;}
.form-group.full{grid-column:1 / -1;}
label{font-size:.8rem;letter-spacing:.03em;color:var(--clf-cream-dim);}
input, select, textarea{
  background:var(--clf-black-2);
  border:1px solid var(--clf-line);
  color:var(--clf-cream);
  padding:12px 14px;
  border-radius:var(--clf-radius);
  font-family:'Manrope',sans-serif;font-size:.92rem;
  transition:border-color .25s ease, box-shadow .25s ease;
}
input:focus, select:focus, textarea:focus{
  border-color:var(--clf-gold);outline:none;box-shadow:0 0 0 3px rgba(201,162,39,.15);
}
textarea{resize:vertical;min-height:110px;}
.form-note{font-size:.78rem;color:var(--clf-gold-deep);margin-top:14px;}
@media (max-width:700px){.form-row{grid-template-columns:1fr;}}

.contact-layout{display:grid;grid-template-columns:1.3fr .9fr;gap:40px;align-items:start;}
.info-card{border:1px solid var(--clf-line);padding:30px;border-radius:var(--clf-radius);background:var(--clf-panel);margin-bottom:20px;}
.info-card h3{font-size:1.1rem;color:var(--clf-gold-light);margin-bottom:6px;}
@media (max-width:940px){.contact-layout{grid-template-columns:1fr;}}

.radio-pill-group{display:flex;gap:14px;flex-wrap:wrap;}
.radio-pill{
  border:1px solid var(--clf-line);padding:12px 16px;border-radius:20px;
  display:flex;align-items:center;gap:8px;cursor:pointer;font-size:.86rem;
  transition:border-color .25s ease, background .25s ease;
}
.radio-pill:hover{border-color:var(--clf-gold);}
.radio-pill input{width:auto;padding:0;}

.disclaimer-box{
  border:1px solid var(--clf-line);background:var(--clf-black-2);
  padding:18px 22px;border-radius:var(--clf-radius);font-size:.82rem;color:var(--clf-cream-dim);
  margin:26px 0;
}

/* ---------- footer ---------- */
.site-footer{background:var(--clf-black-2);border-top:1px solid var(--clf-line);padding-top:80px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:60px;
}
.footer-col h4{font-size:.85rem;letter-spacing:.08em;color:var(--clf-gold-light);margin-bottom:20px;}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul a{font-size:.9rem;color:var(--clf-cream-dim);transition:color .25s ease;}
.footer-col ul a:hover{color:var(--clf-gold-light);}
.footer-brand-logo{height:52px;margin-bottom:18px;}
.footer-bottom{
  border-top:1px solid var(--clf-line);
  padding:26px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:.8rem;color:var(--clf-cream-dim);
}
@media (max-width:940px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}

/* ---------- brand detail page ---------- */
.brand-hero{
  padding:90px 0 60px;
  border-bottom:1px solid var(--clf-line);
}
.brand-hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center;}
.brand-hero-grid .logo-frame{
  border:1px solid var(--clf-line);padding:40px;border-radius:var(--clf-radius);
  background:var(--clf-panel);display:flex;align-items:center;justify-content:center;
}
@media (max-width:900px){.brand-hero-grid{grid-template-columns:1fr;}}

.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px;}
.feature-list li{
  border:1px solid var(--clf-line);padding:16px 18px;border-radius:var(--clf-radius);
  font-size:.9rem;color:var(--clf-cream-dim);
  display:flex;gap:10px;align-items:flex-start;
}
.feature-list li::before{content:"✦";color:var(--clf-gold);flex-shrink:0;}
@media (max-width:600px){.feature-list{grid-template-columns:1fr;}}

/* ---------- scroll reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
[data-reveal].is-visible{opacity:1;transform:translateY(0);}

/* ---------- misc ---------- */
.divider{height:1px;background:var(--clf-line);margin:60px 0;}
.breadcrumb{font-size:.78rem;color:var(--clf-cream-dim);margin-bottom:20px;}
.breadcrumb a{color:var(--clf-gold-light);}