:root{
  --bg-dark:#120B24;
  --purple:#674897;
  --purple-bright:#8860BC;
  --purple-highlight:#D6ACFB;
  --silver:#96969E;
  --silver-light:#C7C7CE;
  --white:#FFFFFF;
  --offwhite:#FAF9FC;
  --text-dark:#1C1620;
  --text-muted:#5B5563;
  --border-light:#ECE8F2;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Poppins',sans-serif;color:var(--text-dark);background:var(--offwhite);line-height:1.65;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4,.brand-font{font-family:'Poppins',sans-serif;font-weight:300;letter-spacing:0.06em;text-transform:uppercase;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:1080px;margin:0 auto;padding:0 28px;}

/* NAV */
nav{position:sticky;top:0;z-index:100;background:rgba(18,11,36,0.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(150,150,158,0.15);}
nav .container{display:flex;align-items:center;justify-content:space-between;height:64px;}
.nav-logo{display:flex;align-items:center;gap:10px;}
.nav-logo img{width:36px;height:36px;}
.nav-links{display:flex;gap:28px;font-size:12.5px;letter-spacing:0.06em;text-transform:uppercase;color:var(--silver);align-items:center;}
.nav-links a{transition:color .2s;}
.nav-links a:hover,.nav-links a.active{color:var(--purple-highlight);}
.nav-dropdown{position:relative;}
.nav-dropdown > span{cursor:pointer;user-select:none;}
.nav-dropdown-panel{position:absolute;top:100%;left:50%;transform:translateX(-50%);padding-top:14px;min-width:280px;display:none;flex-direction:column;box-sizing:content-box;}
.nav-dropdown-panel-inner{background:#1A1130;border:1px solid rgba(150,150,158,0.18);border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:2px;box-shadow:0 20px 40px rgba(0,0,0,0.4);}
.nav-dropdown:hover .nav-dropdown-panel,
.nav-dropdown.open .nav-dropdown-panel{display:flex;}
.nav-dropdown-panel a{padding:10px 14px;border-radius:5px;font-size:12px;letter-spacing:0.04em;color:var(--silver-light);text-transform:none;}
.nav-dropdown-panel a:hover{background:rgba(136,96,188,0.15);color:var(--purple-highlight);}
.nav-toggle{display:none;background:none;border:none;color:var(--silver-light);font-size:24px;cursor:pointer;}

/* PAGE HERO (small, for category/faq pages) */
.page-hero{background:radial-gradient(ellipse at 50% 0%, #201434 0%, var(--bg-dark) 55%, #0B0718 100%);color:#fff;text-align:center;padding:64px 28px 56px;position:relative;overflow:hidden;}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 15%, rgba(136,96,188,0.16), transparent 40%);pointer-events:none;}
.page-hero .back-link{display:inline-block;font-family:'Poppins',sans-serif;font-size:11.5px;letter-spacing:0.12em;color:var(--silver);text-transform:uppercase;margin-bottom:18px;position:relative;}
.page-hero .back-link:hover{color:var(--purple-highlight);}
.page-hero .cat-num{font-family:'Poppins',sans-serif;font-size:13px;letter-spacing:0.3em;color:var(--purple-bright);margin-bottom:12px;position:relative;}
.page-hero h1{font-size:clamp(26px,4.5vw,40px);color:#fff;margin-bottom:14px;position:relative;}
.page-hero p{color:var(--silver);max-width:600px;margin:0 auto;font-size:15px;position:relative;}

/* HOME HERO */
.hero{background:radial-gradient(ellipse at 50% 20%, #201434 0%, var(--bg-dark) 55%, #0B0718 100%);color:var(--white);text-align:center;padding:100px 28px 90px;position:relative;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 15%, rgba(136,96,188,0.18), transparent 40%),radial-gradient(circle at 80% 75%, rgba(136,96,188,0.14), transparent 45%);pointer-events:none;}
.hero-logo{width:280px;height:auto;margin:0 auto 34px;position:relative;filter:drop-shadow(0 0 30px rgba(136,96,188,0.35));}
.hero-logo img{width:100%;height:auto;}
.hero-sub{max-width:600px;margin:0 auto;color:var(--silver);font-size:15px;letter-spacing:0.02em;position:relative;}
.hero-divider{width:70px;height:1px;background:linear-gradient(90deg,transparent,var(--purple-bright),transparent);margin:28px auto;position:relative;}
.hero-cta{display:inline-block;margin-top:32px;padding:13px 36px;border:1px solid var(--purple-bright);color:var(--silver-light);font-family:'Poppins',sans-serif;letter-spacing:0.14em;font-size:12px;text-transform:uppercase;border-radius:2px;transition:all .25s;position:relative;}
.hero-cta:hover{background:var(--purple-bright);color:#fff;box-shadow:0 0 24px rgba(136,96,188,0.45);}

section{padding:88px 0;}
.section-label{display:inline-block;font-family:'Poppins',sans-serif;font-size:12px;letter-spacing:0.2em;color:var(--purple);text-transform:uppercase;margin-bottom:12px;}
.section-title{font-size:clamp(26px,4vw,36px);color:var(--text-dark);margin-bottom:20px;}
.section-intro{color:var(--text-muted);max-width:720px;font-size:16px;margin-bottom:12px;}

/* QUIENES SOMOS */
#quienes-somos{background:var(--white);}
#quienes-somos p{color:var(--text-muted);max-width:760px;margin-bottom:16px;font-size:16px;}
.signature{font-family:'Poppins',sans-serif;color:var(--purple);letter-spacing:0.1em;font-size:16px;margin-top:24px;}

/* CATEGORY GRID (home) */
#productos{background:var(--offwhite);}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-top:36px;}
.cat-card{border:1px solid var(--border-light);border-radius:8px;padding:28px;background:#fff;transition:box-shadow .25s, transform .25s;display:block;}
.cat-card:hover{box-shadow:0 14px 32px rgba(103,72,151,0.14);transform:translateY(-3px);}
.cat-num{font-family:'Poppins',sans-serif;font-size:11px;letter-spacing:0.2em;color:var(--purple-bright);margin-bottom:10px;}
.cat-title{font-family:'Poppins',sans-serif;font-size:17px;letter-spacing:0.02em;text-transform:none;color:var(--text-dark);margin-bottom:10px;}
.cat-peptides{color:var(--purple);font-size:13px;letter-spacing:0.02em;font-weight:600;margin-bottom:10px;}
.cat-desc{color:var(--text-muted);font-size:14.5px;margin-bottom:14px;}
.cat-link{font-family:'Poppins',sans-serif;font-size:11.5px;letter-spacing:0.1em;color:var(--purple);text-transform:uppercase;}
.cat-card:hover .cat-link{color:var(--purple-bright);}

/* PRODUCT (peptide) CARD - detailed, per category landing */
.product-grid{display:grid;grid-template-columns:1fr;gap:28px;margin-top:40px;}
.product-card{border:1px solid var(--border-light);border-radius:6px;padding:32px;background:#fff;position:relative;transition:box-shadow .25s, transform .25s;}
.product-card:hover{box-shadow:0 12px 32px rgba(103,72,151,0.12);transform:translateY(-2px);}
.product-head{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:12px;margin-bottom:6px;}
.product-name{font-family:'Poppins',sans-serif;font-size:22px;letter-spacing:0.03em;color:var(--text-dark);text-transform:none;}
.star-rating{display:flex;gap:2px;line-height:1;}
.star-rating .star{font-size:18px;color:#D9D4E2;}
.star-rating .star.filled{color:var(--purple);}
.product-tags{color:var(--purple);font-size:12px;letter-spacing:0.08em;text-transform:uppercase;font-family:'Poppins',sans-serif;margin-bottom:14px;}
.product-desc{color:var(--text-muted);font-size:15px;margin-bottom:16px;}
.product-actions{list-style:none;margin-bottom:16px;}
.product-actions li{position:relative;padding-left:20px;margin-bottom:8px;font-size:14.5px;color:var(--text-dark);}
.product-actions li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;background:var(--purple-bright);border-radius:50%;}
.stat-callout{background:var(--offwhite);border-left:3px solid var(--purple-bright);padding:12px 18px;font-size:14px;color:var(--text-dark);margin-top:14px;border-radius:0 4px 4px 0;}
.stat-callout strong{color:var(--purple);}
.sub-block{margin-top:14px;}
.sub-block h4{font-family:'Poppins',sans-serif;font-size:13px;letter-spacing:0.06em;color:var(--text-dark);text-transform:uppercase;margin-bottom:8px;}

/* CATEGORY NAV (prev/next) */
.cat-pager{display:flex;justify-content:space-between;gap:20px;margin-top:56px;padding-top:32px;border-top:1px solid var(--border-light);flex-wrap:wrap;}
.cat-pager a{font-family:'Poppins',sans-serif;font-size:12px;letter-spacing:0.08em;color:var(--purple);text-transform:uppercase;}
.cat-pager a:hover{color:var(--purple-bright);}

/* FAQ */
#faq, .faq-section{background:var(--white);}
.faq-list{margin-top:32px;max-width:820px;}
.faq-item{border-bottom:1px solid var(--border-light);padding:22px 0;}
.faq-q{font-family:'Poppins',sans-serif;font-size:16px;letter-spacing:0.01em;text-transform:none;color:var(--text-dark);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;}
.faq-q::after{content:"+";color:var(--purple-bright);font-size:20px;font-weight:300;flex-shrink:0;transition:transform .25s;}
.faq-item.open .faq-q::after{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-item.open .faq-a{max-height:300px;}
.faq-a p{color:var(--text-muted);font-size:15px;padding-top:12px;max-width:680px;}

/* CLOSING */
.closing{background:linear-gradient(135deg, var(--bg-dark) 0%, #0B0718 100%);color:#fff;text-align:center;padding:90px 28px;position:relative;overflow:hidden;}
.closing::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 50%, rgba(136,96,188,0.15), transparent 60%);}
.closing-logo{width:220px;height:auto;margin:0 auto 8px;position:relative;}
.closing-logo img{width:100%;height:auto;}

footer{background:var(--bg-dark);color:var(--silver);text-align:center;padding:28px;font-size:12.5px;letter-spacing:0.04em;}
footer .brand{color:var(--silver-light);letter-spacing:0.1em;}

@media (max-width:820px){
  .nav-links{position:fixed;top:64px;left:0;right:0;background:var(--bg-dark);flex-direction:column;padding:20px 28px;gap:14px;display:none;border-bottom:1px solid rgba(150,150,158,0.15);align-items:flex-start;}
  .nav-links.open{display:flex;}
  .nav-toggle{display:block;}
  .nav-dropdown-panel{position:static;transform:none;padding-top:6px;min-width:0;}
  .nav-dropdown-panel-inner{background:none;border:none;box-shadow:none;padding:0 0 0 12px;}
  section{padding:60px 0;}
  .hero{padding:70px 20px 60px;}
  .page-hero{padding:48px 20px 44px;}
}