/* ==========================================================================
   Leneia Hydration & Aesthetics — shared design system
   Loaded on every page before that page's own page-*.css file.
   Contains: color tokens, reset, header/nav/hamburger, buttons,
   the shared IV-bag hero graphic, the shared 5-icon features band,
   and the footer — every piece that is identical across the site.
   ========================================================================== */

:root{
  --gold:#AC8434;
  --deep:#24362C;
  --mid:#3D5A47;
  --text-dark:#24362C;
  --cream:#FBFAF5;
  --bg:#E7EDE3;
  --line:rgba(36,54,44,0.12);
  --pale:#F3F6EF;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{
  font-family:'Mulish', sans-serif;
  background:var(--bg);
  color:var(--text-dark);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.word,footer h4,.section-title{
  font-family:'Cormorant Garamond', serif;
}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}

/* HEADER */
header.site{
  position:sticky;top:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 60px;background:var(--cream);border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:12px;}
.brand svg{height:46px;width:auto;display:block;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand .word{font-family:'Cormorant Garamond',serif;font-weight:600;font-size:21px;letter-spacing:.32em;color:var(--text-dark);}
.brand .tag{display:block;font-family:'Mulish',sans-serif;font-weight:600;font-size:8.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-top:2px;}

.desktop-nav ul{display:flex;gap:32px;align-items:center;}
.desktop-nav a{
  font-family:'Mulish',sans-serif;font-weight:600;font-size:12px;letter-spacing:.14em;color:var(--text-dark);
  text-transform:uppercase;
}
.desktop-nav .active{color:var(--gold);border-bottom:1px solid var(--gold);padding-bottom:6px;}

.menu-btn{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:30px;height:26px;background:none;border:none;cursor:pointer;padding:0;
}
.menu-btn span{display:block;height:2px;width:100%;background:var(--text-dark);border-radius:1px;transition:transform .25s ease, opacity .25s ease;}
.menu-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-btn.open span:nth-child(2){opacity:0;}
.menu-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

nav.main-nav{
  position:absolute;top:100%;right:60px;margin-top:10px;
  background:var(--cream);border:1px solid var(--line);border-radius:6px;
  box-shadow:0 16px 34px -14px rgba(36,54,44,0.35);
  min-width:220px;overflow:hidden;
  max-height:0;opacity:0;pointer-events:none;
  transition:max-height .3s ease, opacity .25s ease;
  z-index:20;
}
nav.main-nav.open{max-height:400px;opacity:1;pointer-events:auto;}
nav.main-nav ul{display:flex;flex-direction:column;padding:8px 0;}
nav.main-nav a{
  display:block;padding:12px 22px;
  font-family:'Mulish',sans-serif;font-weight:600;font-size:12px;letter-spacing:.14em;color:var(--text-dark);
  text-transform:uppercase;border-bottom:1px solid var(--line);
}
nav.main-nav li:last-child a{border-bottom:none;}
nav.main-nav a:hover{background:var(--pale);}
nav.main-nav .active{color:var(--gold);}

@media (max-width:900px){
  .desktop-nav{display:none;}
  .menu-btn{display:flex;}
}
@media (max-width:900px){
  header.site{padding:16px 24px;}
  nav.main-nav{right:24px;}
}
@media (max-width:600px){
  header.site{padding:14px 18px;}
  .brand svg{height:38px;}
  .brand .word{font-size:17px;letter-spacing:2px;}
  .brand .tag{font-size:8.5px;}
  nav.main-nav{right:18px;left:18px;min-width:0;}
}

/* BUTTONS
   .btn is the default sans-serif treatment used across most pages.
   .btn--serif is an opt-in modifier for the Cormorant Garamond button
   style used on the Services and Memberships pages — same layout,
   different type treatment, applied in those pages' own CSS. */
.btn{
  font-family:'Mulish',sans-serif;font-weight:600;font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  padding:13px 28px;border-radius:3px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;
}
.btn-fill{background:var(--mid);color:var(--cream);border:1px solid var(--mid);}
.btn-fill:hover{background:var(--deep);border-color:var(--deep);}
.btn-outline{background:transparent;color:var(--deep);border:1px solid var(--deep);}
.btn-outline:hover{background:var(--deep);color:var(--cream);}
.btn--serif{
  font-family:'Cormorant Garamond',serif;font-weight:400;font-size:15px;letter-spacing:1.5px;text-transform:uppercase;
}

/* SHARED HERO ORNAMENT (small gold line + droplet used under H1s) */
.hero-divider{display:flex;align-items:center;gap:12px;}
.hero-divider .stem{width:56px;height:1px;background:var(--gold);}
.hero-divider svg{width:14px;height:14px;}

/* SHARED IV-BAG DECORATIVE GRAPHIC (faq / how-it-works / contact hero) */
.hero-visual{position:absolute;right:50px;top:34px;display:flex;align-items:flex-end;gap:16px;z-index:1;}
.iv-bag{
  width:130px;height:190px;background:linear-gradient(160deg,#EFE3E9,#D8C0CE);
  border-radius:16px 16px 30px 30px;position:relative;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:0 20px 40px -12px rgba(36,54,44,0.3);
}
.iv-bag::before{
  content:'';position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  width:36px;height:16px;border:3px solid #D8C0CE;border-bottom:none;border-radius:8px 8px 0 0;
}
.iv-bag .word{font-size:11px;letter-spacing:2px;color:var(--deep);text-align:center;}
.iv-bag .word.small{font-family:'Mulish',sans-serif;font-weight:600;font-size:8px;letter-spacing:.1em;color:var(--mid);margin-top:3px;}
.iv-bag .drop-icon svg{width:20px;height:20px;margin-bottom:8px;}
.iv-bag .tubes{position:absolute;bottom:-16px;display:flex;gap:14px;}
.iv-bag .tube{width:5px;height:26px;background:var(--gold);border-radius:2px;}
.vase{width:70px;height:90px;background:linear-gradient(160deg,#E7CBAE,#D9AF8B);border-radius:10px 10px 30px 30px;}

.hero-deco{position:absolute;top:0;left:0;height:100%;width:100%;pointer-events:none;z-index:1;}
.leaf{position:absolute;opacity:0.55;}
.leaf.tl{top:16px;left:16px;width:170px;transform:rotate(-10deg);}
.leaf svg{width:100%;color:var(--mid);}

@media (max-width:900px){
  .hero-visual{display:none;}
}

/* SHARED FEATURES BAND (5-icon row) — about / faq / how-it-works / contact / privacy-policy / terms-conditions */
.features{
  display:grid;grid-template-columns:repeat(5, 1fr);gap:24px 30px;
  padding:32px 60px;background:var(--cream);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.feature{display:flex;align-items:center;gap:12px;font-size:14px;}
.feature svg{color:var(--gold);flex-shrink:0;}
.feature span{font-family:'Mulish',sans-serif;font-weight:600;font-size:11px;letter-spacing:.06em;line-height:1.5;text-transform:uppercase;color:var(--text-dark);}

@media (max-width:900px){
  .features{padding:24px;grid-template-columns:repeat(2, 1fr);}
}
@media (max-width:600px){
  .features{grid-template-columns:repeat(2, 1fr);padding:22px 18px;gap:18px 16px;}
}

/* FOOTER */
footer.site{background:var(--deep);color:var(--cream);padding:50px 60px 20px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:30px;
  padding-bottom:34px;border-bottom:1px solid rgba(246,241,240,0.15);
}
.footer-brand .word{color:var(--cream);}
.footer-brand .tag{color:var(--gold);}
.footer-brand p{font-size:15px;line-height:1.7;opacity:0.8;margin-top:14px;max-width:220px;}
footer h4{font-size:11.5px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:16px;}
footer ul li{margin-bottom:9px;font-size:15px;opacity:0.85;}
footer ul li.active{color:var(--gold);opacity:1;}
.footer-contact li{display:flex;align-items:flex-start;gap:8px;}
.footer-contact svg{color:var(--gold);flex-shrink:0;margin-top:2px;}
.footer-bottom{display:flex;justify-content:center;padding-top:18px;font-size:12.5px;opacity:0.6;}

@media (max-width:900px){
  footer.site{padding:40px 24px 20px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:600px){
  footer.site{padding:34px 18px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-brand p{max-width:none;}
  .footer-bottom{flex-wrap:wrap;text-align:center;gap:4px;}
}