/* ==========================================================================
   Stella Spa — Design System
   Teal + marble/cream luxury spa aesthetic
   ========================================================================== */

:root{
  --teal-dark:#134b57;
  --teal:#1f8a9e;
  --teal-light:#5fb8c9;
  --teal-pale:#e7f4f6;
  --gold:#8a6a2c;
  --cream:#faf8f4;
  --grey-100:#f4f6f6;
  --grey-300:#d9dedd;
  --grey-600:#5c6866;
  --ink:#1c2a2c;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(19,75,87,0.12);
  --shadow-lg:0 20px 60px rgba(19,75,87,0.18);
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{max-width:100%;overflow-x:hidden;}
img,iframe,video,table{max-width:100%;}
body{
  margin:0;
  font-family:'Poppins',Arial,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Playfair Display',Georgia,serif;
  color:var(--teal-dark);
  margin:0 0 .5em;
  line-height:1.25;
}
h1{font-size:clamp(2.2rem,4vw,3.4rem);}
h2{font-size:clamp(1.7rem,3vw,2.4rem);}
h3{font-size:1.3rem;}
p{margin:0 0 1em;color:var(--grey-600);}
a{color:var(--teal);text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{padding:80px 0;}
.section-alt{background:var(--grey-100);}
.section-teal{background:linear-gradient(135deg,var(--teal-dark),var(--teal));color:var(--white);}
.section-teal h2, .section-teal p{color:var(--white);}
.center{text-align:center;}
.eyebrow{
  display:inline-block;
  color:var(--gold);
  font-weight:600;
  letter-spacing:2.5px;
  text-transform:uppercase;
  font-size:.78rem;
  margin-bottom:14px;
}
.lead{font-size:1.15rem;max-width:680px;margin:0 auto 2em;}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 30px;
  border-radius:50px;
  font-weight:600;
  font-size:.95rem;
  cursor:pointer;
  border:2px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--teal);color:var(--white);box-shadow:0 8px 20px rgba(31,138,158,.35);}
.btn-primary:hover{background:var(--teal-dark);}
.btn-gold{background:var(--gold);color:var(--white);box-shadow:0 8px 20px rgba(201,168,106,.35);}
.btn-outline{background:transparent;border-color:var(--white);color:var(--white);}
.btn-outline:hover{background:var(--white);color:var(--teal-dark);}
.btn-whatsapp{background:#25D366;color:#fff;}
.btn-whatsapp:hover{background:#1ebe57;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--grey-300);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 24px;max-width:var(--maxw);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;font-family:'Playfair Display',serif;font-size:1.4rem;color:var(--teal-dark);font-weight:700;}
.brand img{height:52px;width:auto;}
nav.main-nav{display:flex;gap:28px;align-items:center;}
nav.main-nav a{color:var(--ink);font-weight:500;font-size:.95rem;}
nav.main-nav a:hover{color:var(--teal);}
.nav-toggle{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;color:var(--teal-dark);}
.header-cta{display:flex;gap:10px;}
.header-cta .btn{padding:10px 20px;font-size:.85rem;}

@media(max-width:900px){
  nav.main-nav{
    position:fixed;top:73px;left:0;right:0;bottom:0;
    background:var(--white);
    flex-direction:column;
    padding:30px;
    gap:20px;
    transform:translateX(100%);
    transition:transform .25s ease;
    overflow-y:auto;
  }
  nav.main-nav.open{transform:translateX(0);}
  .nav-toggle{display:block;}
  .header-cta{display:none;}
}

/* Hero */
.hero{
  position:relative;
  min-height:88vh;
  display:flex;align-items:center;
  background:linear-gradient(120deg,rgba(19,75,87,.88),rgba(31,138,158,.72)), var(--grey-100);
  background-size:cover;background-position:center;
  color:var(--white);
  overflow:hidden;
}
.hero .container{position:relative;z-index:2;}
.hero-content{max-width:720px;}
.hero h1{color:var(--white);}
.hero .lead{color:rgba(255,255,255,.92);max-width:600px;margin:0 0 2em;}
.hero-badges{display:flex;flex-wrap:wrap;gap:24px;margin-top:40px;}
.hero-badge{font-size:.85rem;opacity:.9;display:flex;align-items:center;gap:8px;}

.page-hero{
  min-height:44vh;
  display:flex;align-items:center;
  background:linear-gradient(120deg,rgba(19,75,87,.92),rgba(31,138,158,.8));
  color:var(--white);
}
.page-hero h1{color:var(--white);margin-bottom:.3em;}
.breadcrumb{font-size:.85rem;opacity:.85;}
.breadcrumb a{color:var(--white);text-decoration:underline;}

/* Cards / grids */
.grid{display:grid;gap:30px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.card{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:32px 26px;
  transition:transform .2s ease, box-shadow .2s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.card .icon{font-size:2rem;margin-bottom:14px;display:block;}

.photo-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative;aspect-ratio:4/5;background:linear-gradient(135deg,var(--teal-pale),var(--grey-300));}
.photo-card img{width:100%;height:100%;object-fit:cover;}
.photo-caption{position:absolute;bottom:0;left:0;right:0;padding:18px;background:linear-gradient(to top,rgba(19,75,87,.85),transparent);color:#fff;font-weight:600;}

/* Service list */
.service-row{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:22px 0;border-bottom:1px solid var(--grey-300);gap:20px;flex-wrap:wrap;
}
.service-row h3{margin:0;}
.service-price{font-weight:700;color:var(--teal);white-space:nowrap;}

/* Testimonials */
.testimonial{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px;}
.stars{color:var(--gold);letter-spacing:2px;margin-bottom:10px;}
.testimonial .name{font-weight:600;color:var(--teal-dark);margin-top:14px;}

/* FAQ accordion */
.faq-item{border-bottom:1px solid var(--grey-300);padding:20px 0;}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;
  cursor:pointer;font-weight:600;color:var(--teal-dark);font-size:1.05rem;
}
.faq-q .plus{font-size:1.4rem;transition:transform .2s ease;color:var(--teal);}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-item.open .faq-a{max-height:500px;}
.faq-a p{padding-top:12px;}

/* Footer */
footer{background:var(--teal-dark);color:rgba(255,255,255,.85);padding:60px 0 20px;}
footer h3{color:var(--white);font-family:'Poppins',sans-serif;font-size:1rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px;}
footer a{color:rgba(255,255,255,.8);}
footer a:hover{color:var(--gold);}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:30px;}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:40px;padding-top:20px;font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand img{height:44px;filter:brightness(0) invert(1);}

/* Sticky mobile action bar (Call + WhatsApp) */
.sticky-actions{
  position:fixed;bottom:0;left:0;right:0;z-index:1100;
  display:flex;
  box-shadow:0 -4px 20px rgba(0,0,0,.15);
}
.sticky-actions a{
  flex:1;text-align:center;padding:16px 10px;
  font-weight:700;font-size:.95rem;color:#fff;
  display:flex;align-items:center;justify-content:center;gap:8px;
}
.sticky-actions .call{background:var(--teal-dark);}
.sticky-actions .wa{background:#25D366;}

/* Floating WhatsApp bubble (desktop) */
.wa-float{
  position:fixed;right:24px;bottom:24px;z-index:1100;
  width:62px;height:62px;border-radius:50%;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:30px;box-shadow:0 8px 24px rgba(0,0,0,.25);
  animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.5);}
  70%{box-shadow:0 0 0 14px rgba(37,211,102,0);}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0);}
}
@media(max-width:900px){
  .wa-float{display:none;}
  body{padding-bottom:64px;}
}
@media(min-width:901px){
  .sticky-actions{display:none;}
}

/* Utility */
.mt-0{margin-top:0;}
.mb-0{margin-bottom:0;}
.badge-row{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:20px;}
.badge{background:var(--teal-pale);color:var(--teal-dark);padding:8px 18px;border-radius:50px;font-size:.85rem;font-weight:600;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
@media(max-width:900px){.two-col{grid-template-columns:1fr;gap:30px;}}
.map-embed{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.map-embed iframe{width:100%;height:380px;border:0;display:block;}
.hours-table{width:100%;border-collapse:collapse;}
.hours-table td{padding:8px 0;border-bottom:1px solid var(--grey-300);}
.hours-table td:last-child{text-align:right;font-weight:600;color:var(--teal-dark);}