/* Premium Peptides - styles.css */
:root{--navy:#0f1f2e;--navy2:#16304a;--gold:#c9a24b;--gold-d:#a9852f;--cream:#faf6ee;--text:#1d2733;--muted:#5d6b7a;--line:#e6dfd0;--white:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.65}
img{max-width:100%;display:block}
a{color:var(--gold-d);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.2;margin:0 0 14px;color:var(--navy)}
h1{font-size:clamp(2rem,5vw,3.4rem)}
h2{font-size:clamp(1.5rem,3vw,2.2rem)}
h3{font-size:1.25rem}
p{margin:0 0 14px}
.container{width:min(1140px,92%);margin:0 auto}
.muted{color:var(--muted)}
.small{font-size:.85rem;color:#b9c3cf}

/* Header */
header{position:sticky;top:0;z-index:50;background:var(--navy);box-shadow:0 2px 12px rgba(0,0,0,.25)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.logo{font-family:Georgia,serif;font-size:1.5rem;font-weight:700;color:#fff;letter-spacing:.3px}
.logo span{color:var(--gold)}
.logo:hover{text-decoration:none}
nav{display:flex;gap:22px;flex-wrap:wrap}
nav a{color:#e8edf2;font-size:.95rem;font-weight:500;padding:4px 0;border-bottom:2px solid transparent}
nav a:hover{color:var(--gold);text-decoration:none;border-color:var(--gold)}
.menu-toggle{display:none;background:none;border:1px solid var(--gold);color:var(--gold);font-size:1.4rem;border-radius:6px;padding:2px 10px;cursor:pointer}

/* Buttons */
.btn{display:inline-block;background:var(--gold);color:var(--navy);font-weight:700;padding:13px 28px;border-radius:6px;border:0;cursor:pointer;font-size:1rem;margin:6px 10px 6px 0;transition:.2s}
.btn:hover{background:var(--gold-d);color:#fff;text-decoration:none;transform:translateY(-1px)}
.btn.alt{background:transparent;color:#fff;border:2px solid var(--gold)}
.btn.alt:hover{background:var(--gold);color:var(--navy)}

/* Hero */
.hero{background:linear-gradient(135deg,rgba(15,31,46,.96),rgba(22,48,74,.9)),radial-gradient(circle at 80% 20%,var(--gold),transparent 50%);color:#fff;padding:110px 0}
.hero h1,.pagehero h1{color:#fff}
.hero-content{max-width:780px}
.lead{font-size:1.2rem;color:#d7dee6;margin-bottom:26px}
.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:.78rem;font-weight:700;color:var(--gold);margin-bottom:12px}
.pagehero{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#d7dee6;padding:70px 0 60px}
.pagehero p{max-width:760px;font-size:1.1rem}
.leadish{font-size:1.15rem}
.cta-inline{margin-top:18px}

/* Sections */
.section{padding:70px 0}
.section.cream{background:var(--cream)}
.section-head{max-width:800px;margin-bottom:34px}
.product-intro{font-size:1.05rem;color:var(--muted)}

/* Cards grid (home) */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;box-shadow:0 6px 20px rgba(15,31,46,.06);transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(15,31,46,.12)}
.badge{display:inline-block;background:var(--navy);color:var(--gold);font-size:.75rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:4px 12px;border-radius:20px;margin-bottom:12px}

/* Notices */
.notice,.bottom-note{background:#fff8e6;border-left:4px solid var(--gold);padding:18px 22px;border-radius:6px;margin-top:26px;font-size:.95rem}
.bottom-note{margin-top:40px}

/* Videos */
.video-section{background:var(--cream);padding:64px 0}
.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.video-card{background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:0 6px 18px rgba(15,31,46,.08)}
.video-thumb{position:relative;display:block;aspect-ratio:16/9;background:#000;overflow:hidden}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:.3s}
.video-thumb:hover img{transform:scale(1.05)}
.play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.play span{width:60px;height:60px;border-radius:50%;background:rgba(201,162,75,.95);color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:1.4rem;padding-left:4px}
.video-copy{padding:18px 20px 22px}
.video-copy h3{font-size:1.05rem}
.video-copy p{font-size:.92rem;color:var(--muted)}
.watch-link{font-weight:700;font-size:.9rem}

/* Benefits */
.benefit-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-bottom:44px}
.benefit{background:var(--cream);border-top:3px solid var(--gold);padding:20px;border-radius:8px}
.benefit strong{display:block;color:var(--navy);margin-bottom:6px}

/* Peptide articles */
.peptide{display:grid;grid-template-columns:260px 1fr;gap:30px;padding:30px 0;border-top:1px solid var(--line)}
.peptide h3{font-size:1.6rem;margin-top:6px}
.evidence-tag{display:inline-block;font-size:.8rem;color:var(--navy2);background:#e8f0f7;padding:4px 10px;border-radius:4px;font-weight:600}
.study-box{background:var(--cream);border:1px solid var(--line);border-radius:8px;padding:16px 18px;margin-top:14px;font-size:.95rem}
.source-list{padding-left:20px}
.source-list li{margin-bottom:8px}

/* Form */
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:820px}
.form .full{grid-column:1/-1}
.form label{display:block;font-weight:600;font-size:.92rem}
.form input,.form select,.form textarea{width:100%;margin-top:6px;padding:12px 14px;border:1px solid #cfc7b4;border-radius:6px;font:inherit;background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--gold);border-color:var(--gold)}
.form textarea{min-height:120px;resize:vertical}

/* WhatsApp floating button */
.whatsapp{position:fixed;right:20px;bottom:20px;z-index:60;background:#25d366;color:#fff;font-weight:700;padding:12px 20px;border-radius:50px;box-shadow:0 6px 18px rgba(0,0,0,.3)}
.whatsapp:hover{text-decoration:none;background:#1ebe5b}

/* Footer */
footer{background:var(--navy);color:#cfd8e1;padding:56px 0 28px}
footer h3{color:var(--gold);font-size:1.1rem}
footer a{color:#e8edf2}
footer a:hover{color:var(--gold)}
.footergrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px}
.legal-links a{margin-left:14px}

/* Mobile */
@media(max-width:860px){
  .menu-toggle{display:block}
  nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy2);flex-direction:column;gap:0;padding:10px 4%}
  nav.open{display:flex}
  nav a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav{position:relative}
  .peptide{grid-template-columns:1fr;gap:12px}
  .footergrid{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .hero{padding:70px 0}
}