/* =====================================================================
   SERENITY DENTAL — Luxury Premium Theme
   Brand colour pulled from original site: #475a0e (olive)
   Typeface: Montserrat
   ===================================================================== */

:root{
  /* Brand palette */
  --olive:        #475a0e;   /* original brand green            */
  --olive-deep:   #313f08;   /* deep shadow green               */
  --olive-soft:   #6b8019;   /* hover / lighter green           */
  --olive-tint:   #eef1e3;   /* faint green wash                */

  --gold:         #b89150;   /* luxury accent                   */
  --gold-light:   #d4b378;
  --gold-deep:    #8f6f38;

  --ivory:        #faf8f3;   /* page background                 */
  --cream:        #f2efe6;   /* alt section background          */
  --charcoal:     #20231a;   /* headings                        */
  --body:         #4a4d42;   /* body text                       */
  --muted:        #8a8c80;
  --line:         #e4e1d6;   /* hairline borders                */
  --white:        #ffffff;

  /* Type */
  --font: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Rhythm */
  --container: 1200px;
  --radius: 4px;
  --shadow-sm: 0 6px 20px rgba(32,35,26,.06);
  --shadow:    0 18px 50px rgba(32,35,26,.10);
  --shadow-lg: 0 30px 70px rgba(32,35,26,.16);
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--body);
  background:var(--ivory);
  line-height:1.75;
  font-weight:400;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .3s var(--ease)}
ul{list-style:none}
h1,h2,h3,h4,h5{
  font-family:var(--font);
  color:var(--charcoal);
  font-weight:600;
  line-height:1.2;
  letter-spacing:.01em;
}

/* ---------- Helpers ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 28px}
.section{padding:110px 0}
.section--tight{padding:80px 0}
.bg-cream{background:var(--cream)}
.bg-olive{background:var(--olive)}
.text-center{text-align:center}
.eyebrow{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--gold-deep);
  margin-bottom:18px;
  position:relative;
}
.eyebrow::after{
  content:"";display:block;width:46px;height:2px;background:var(--gold);
  margin-top:14px;
}
.eyebrow.center{margin-left:auto;margin-right:auto}
.eyebrow.center::after{margin-left:auto;margin-right:auto}
.title{
  font-size:clamp(2rem,4vw,3.1rem);
  font-weight:300;
  letter-spacing:.005em;
  color:var(--charcoal);
}
.title strong{font-weight:700;color:var(--olive)}
.lead{font-size:1.08rem;color:var(--body);max-width:620px}
.lead.center{margin:0 auto}
.divider-leaf{
  display:flex;align-items:center;justify-content:center;gap:14px;margin:22px 0;
  color:var(--gold);
}
.divider-leaf span{height:1px;width:60px;background:var(--gold);opacity:.5}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 34px;
  font-size:13px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  border-radius:var(--radius);
  cursor:pointer;border:1px solid transparent;
  transition:all .35s var(--ease);
  position:relative;
}
.btn--primary{background:var(--olive);color:#fff;box-shadow:var(--shadow-sm)}
.btn--primary:hover{background:var(--olive-deep);transform:translateY(-3px);box-shadow:var(--shadow)}
.btn--gold{background:var(--gold);color:#fff}
.btn--gold:hover{background:var(--gold-deep);transform:translateY(-3px);box-shadow:var(--shadow)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--ghost:hover{background:#fff;color:var(--olive);border-color:#fff}
.btn--outline{background:transparent;color:var(--olive);border-color:var(--olive)}
.btn--outline:hover{background:var(--olive);color:#fff}

/* =====================================================================
   TOP BAR
   ===================================================================== */
.topbar{
  background:var(--olive-deep);color:rgba(255,255,255,.85);
  font-size:12.5px;letter-spacing:.04em;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:44px;gap:20px}
.topbar a:hover{color:var(--gold-light)}
.topbar-info{display:flex;gap:26px;flex-wrap:wrap}
.topbar-info span{display:inline-flex;align-items:center;gap:8px}
.topbar-social{display:flex;gap:16px;align-items:center}
.topbar-social a{display:inline-flex}
.topbar svg{width:14px;height:14px;fill:var(--gold-light)}

/* =====================================================================
   HEADER / NAV
   ===================================================================== */
.header{
  position:sticky;top:0;z-index:90;
  background:rgba(250,248,243,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .4s var(--ease),background .4s var(--ease);
}
.header.scrolled{box-shadow:var(--shadow-sm);background:rgba(255,255,255,.97)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:84px}
.brand{display:flex;align-items:center;gap:14px;line-height:1}
.brand-mark{
  width:46px;height:46px;border-radius:50%;
  background:linear-gradient(135deg,var(--olive),var(--olive-soft));
  display:grid;place-items:center;flex:0 0 auto;
  box-shadow:0 6px 16px rgba(71,90,14,.35);
}
.brand-mark svg{width:26px;height:26px;fill:#fff}
.brand-text{display:flex;flex-direction:column}
.brand-text b{font-size:1.25rem;font-weight:700;color:var(--olive);letter-spacing:.06em}
.brand-text small{font-size:9.5px;letter-spacing:.42em;text-transform:uppercase;color:var(--gold-deep)}

.menu{display:flex;align-items:center;gap:6px}
.menu a{
  position:relative;
  font-size:13px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;
  color:var(--charcoal);padding:10px 16px;border-radius:var(--radius);
}
.menu a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.menu a:hover,.menu a.active{color:var(--olive)}
.menu a:hover::after,.menu a.active::after{transform:scaleX(1)}
.nav-cta{margin-left:14px}

.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:2px;background:var(--olive);transition:.3s var(--ease)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* =====================================================================
   HERO
   ===================================================================== */
.hero{position:relative;min-height:90vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    linear-gradient(100deg,rgba(28,35,8,.86) 0%,rgba(49,63,8,.62) 48%,rgba(49,63,8,.18) 100%),
    url('https://images.unsplash.com/photo-1606811841689-23dfddce3e95?auto=format&fit=crop&w=1920&q=80');
  background-size:cover;background-position:center;
  transform:scale(1.05);
}
.hero-inner{position:relative;z-index:1;max-width:680px;padding:120px 0}
.hero .eyebrow{color:var(--gold-light)}
.hero .eyebrow::after{background:var(--gold-light)}
.hero h1{
  color:#fff;font-weight:300;
  font-size:clamp(2.4rem,5.2vw,4.3rem);
  line-height:1.08;margin-bottom:24px;
}
.hero h1 strong{font-weight:700;color:var(--gold-light)}
.hero p{font-size:1.15rem;color:rgba(255,255,255,.9);max-width:540px;margin-bottom:36px;font-weight:300}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-scroll{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:1;
  color:rgba(255,255,255,.7);font-size:11px;letter-spacing:.3em;text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.hero-scroll .mouse{width:24px;height:38px;border:2px solid rgba(255,255,255,.5);border-radius:14px;position:relative}
.hero-scroll .mouse::after{content:"";position:absolute;top:7px;left:50%;width:4px;height:7px;background:#fff;border-radius:2px;transform:translateX(-50%);animation:scrollwheel 1.6s infinite}
@keyframes scrollwheel{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,12px)}}

/* page hero (interior) */
.pagehero{position:relative;color:#fff;text-align:center;padding:150px 0 110px;overflow:hidden}
.pagehero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(rgba(28,35,8,.82),rgba(49,63,8,.78)),
    url('https://images.unsplash.com/photo-1588776814546-1ffcf47267a5?auto=format&fit=crop&w=1920&q=80');
  background-size:cover;background-position:center;
}
.pagehero-inner{position:relative;z-index:1}
.pagehero h1{color:#fff;font-weight:300;font-size:clamp(2.2rem,4.5vw,3.4rem)}
.pagehero h1 strong{font-weight:700;color:var(--gold-light)}
.breadcrumb{margin-top:16px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.75)}
.breadcrumb a:hover{color:var(--gold-light)}
.breadcrumb span{color:var(--gold-light)}

/* =====================================================================
   TRUST STRIP
   ===================================================================== */
.trust{background:var(--white);border-bottom:1px solid var(--line)}
.trust .container{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:42px 24px;text-align:center;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-item .num{font-size:2.5rem;font-weight:700;color:var(--olive);line-height:1}
.trust-item .lbl{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:8px}

/* =====================================================================
   GRID LAYOUTS
   ===================================================================== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split--media-right{direction:ltr}
.media-frame{position:relative}
.media-frame img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;height:100%;object-fit:cover}
.media-frame::before{
  content:"";position:absolute;inset:18px -18px -18px 18px;border:1px solid var(--gold);
  border-radius:var(--radius);z-index:-1;
}
.media-badge{
  position:absolute;right:-22px;bottom:-22px;background:var(--olive);color:#fff;
  padding:24px 30px;border-radius:var(--radius);box-shadow:var(--shadow);text-align:center;
}
.media-badge b{display:block;font-size:2rem;font-weight:700;line-height:1}
.media-badge small{font-size:11px;letter-spacing:.12em;text-transform:uppercase;opacity:.85}

.prose p{margin-bottom:18px}
.prose p:last-child{margin-bottom:0}
.signature{font-style:italic;color:var(--olive);font-weight:600;margin-top:8px}

/* =====================================================================
   FEATURE / SERVICE CARDS
   ===================================================================== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.cards--2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:42px 34px;transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
  position:relative;overflow:hidden;
}
.card::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--gold);transition:width .4s var(--ease)}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::after{width:100%}
.card-icon{
  width:64px;height:64px;border-radius:50%;display:grid;place-items:center;
  background:var(--olive-tint);margin-bottom:22px;transition:.4s var(--ease);
}
.card-icon svg{width:30px;height:30px;fill:var(--olive);transition:.4s var(--ease)}
.card:hover .card-icon{background:var(--olive)}
.card:hover .card-icon svg{fill:#fff}
.card h3{font-size:1.25rem;margin-bottom:10px;font-weight:600}
.card .tag{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-deep);font-weight:600;margin-bottom:6px;display:block}
.card p{font-size:.97rem;color:var(--body)}

/* services list (two columns of ticks) */
.tick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 40px}
.tick{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
.tick svg{width:20px;height:20px;fill:var(--gold);flex:0 0 auto;margin-top:3px}
.tick b{color:var(--charcoal);font-weight:600}

/* =====================================================================
   AMENITIES (pamper)
   ===================================================================== */
.amenities{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.amenity{text-align:center;padding:34px 18px;background:var(--white);border-radius:var(--radius);border:1px solid var(--line);transition:.4s var(--ease)}
.amenity:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm)}
.amenity .ring{width:72px;height:72px;border-radius:50%;border:1px solid var(--gold);display:grid;place-items:center;margin:0 auto 18px}
.amenity svg{width:32px;height:32px;fill:var(--olive)}
.amenity h4{font-size:1.05rem;font-weight:600;margin-bottom:6px}
.amenity p{font-size:.9rem;color:var(--muted)}

/* =====================================================================
   CTA BANNER
   ===================================================================== */
.cta-banner{position:relative;color:#fff;text-align:center;padding:96px 0;overflow:hidden}
.cta-banner::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(rgba(28,35,8,.9),rgba(49,63,8,.86)),
    url('https://images.unsplash.com/photo-1609840114035-3c981b782dfe?auto=format&fit=crop&w=1920&q=80');
  background-size:cover;background-position:center;background-attachment:fixed;
}
.cta-banner .container{position:relative;z-index:1}
.cta-banner h2{color:#fff;font-weight:300;font-size:clamp(1.9rem,3.6vw,2.8rem);margin-bottom:14px}
.cta-banner h2 strong{font-weight:700;color:var(--gold-light)}
.cta-banner p{color:rgba(255,255,255,.85);max-width:560px;margin:0 auto 32px}
.cta-phone{font-size:1.6rem;font-weight:700;color:var(--gold-light);letter-spacing:.04em}

/* =====================================================================
   TESTIMONIALS
   ===================================================================== */
.quote-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:40px 34px;position:relative;
}
.quote-card .mark{font-size:4rem;line-height:.6;color:var(--gold-light);font-family:Georgia,serif}
.quote-card p{font-style:italic;color:var(--body);margin:14px 0 20px}
.stars{color:var(--gold);letter-spacing:3px;margin-bottom:6px}
.quote-card .who{font-weight:700;color:var(--olive);font-size:.95rem;letter-spacing:.03em}

/* =====================================================================
   ACCORDION (Why choose / FAQ)
   ===================================================================== */
.accordion{max-width:880px;margin:0 auto}
.acc-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;overflow:hidden}
.acc-head{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:24px 28px;font-family:var(--font);font-size:1.08rem;font-weight:600;color:var(--charcoal);
  display:flex;justify-content:space-between;align-items:center;gap:20px;
}
.acc-head .plus{flex:0 0 auto;width:26px;height:26px;position:relative}
.acc-head .plus::before,.acc-head .plus::after{content:"";position:absolute;background:var(--gold);transition:.3s var(--ease)}
.acc-head .plus::before{top:12px;left:0;width:26px;height:2px}
.acc-head .plus::after{left:12px;top:0;width:2px;height:26px}
.acc-item.open .plus::after{transform:rotate(90deg);opacity:0}
.acc-body{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.acc-body-inner{padding:0 28px 26px;color:var(--body)}

/* =====================================================================
   CONTACT
   ===================================================================== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.info-row{display:flex;gap:18px;align-items:flex-start;padding:22px 0;border-bottom:1px solid var(--line)}
.info-row .ic{width:50px;height:50px;border-radius:50%;background:var(--olive-tint);display:grid;place-items:center;flex:0 0 auto}
.info-row .ic svg{width:22px;height:22px;fill:var(--olive)}
.info-row h4{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-deep);margin-bottom:4px}
.info-row p,.info-row a{font-size:1.05rem;color:var(--charcoal);font-weight:500}
.info-row a:hover{color:var(--olive)}

.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:44px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:20px}
.field label{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius);
  font-family:var(--font);font-size:15px;color:var(--charcoal);background:var(--ivory);
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--olive);box-shadow:0 0 0 3px rgba(71,90,14,.12);background:#fff;
}
.field textarea{resize:vertical;min-height:130px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-note{font-size:12px;color:var(--muted);margin-top:6px}
.form-success{display:none;background:var(--olive-tint);border:1px solid var(--olive-soft);color:var(--olive-deep);padding:16px 20px;border-radius:var(--radius);margin-bottom:20px;font-weight:600}
.form-success.show{display:block}

.hours-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.hours-table tr{border-bottom:1px solid var(--line)}
.hours-table tr:last-child{border-bottom:0}
.hours-table td{padding:14px 22px}
.hours-table td:first-child{font-weight:600;color:var(--charcoal)}
.hours-table td:last-child{text-align:right;color:var(--body)}
.hours-table tr.today{background:var(--olive-tint)}
.hours-table tr.today td:last-child{color:var(--olive);font-weight:600}
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.map-wrap iframe{width:100%;height:420px;border:0;display:block;filter:grayscale(.2)}

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer{background:var(--olive-deep);color:rgba(255,255,255,.72);padding:80px 0 0}
.footer a:hover{color:var(--gold-light)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:54px}
.footer h4{color:#fff;font-size:.95rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:24px;font-weight:600}
.footer h4::after{content:"";display:block;width:34px;height:2px;background:var(--gold);margin-top:12px}
.footer .brand-text b{color:#fff}
.footer-about p{font-size:.95rem;margin:18px 0}
.footer ul li{margin-bottom:12px}
.footer ul li a{font-size:.95rem}
.footer-contact li{display:flex;gap:12px;align-items:flex-start;font-size:.95rem;margin-bottom:16px}
.footer-contact svg{width:18px;height:18px;fill:var(--gold-light);flex:0 0 auto;margin-top:4px}
.footer-social{display:flex;gap:12px;margin-top:20px}
.footer-social a{width:40px;height:40px;border:1px solid rgba(255,255,255,.25);border-radius:50%;display:grid;place-items:center;transition:.3s var(--ease)}
.footer-social a:hover{background:var(--gold);border-color:var(--gold);transform:translateY(-3px)}
.footer-social svg{width:16px;height:16px;fill:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:24px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;letter-spacing:.03em}

/* =====================================================================
   SCROLL REVEAL
   ===================================================================== */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}.reveal.d4{transition-delay:.4s}

/* floating call button (mobile) */
.fab{position:fixed;right:20px;bottom:20px;z-index:80;width:58px;height:58px;border-radius:50%;background:var(--olive);box-shadow:var(--shadow);display:none;place-items:center;animation:pulse 2.4s infinite}
.fab svg{width:24px;height:24px;fill:#fff}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(71,90,14,.5)}70%{box-shadow:0 0 0 16px rgba(71,90,14,0)}100%{box-shadow:0 0 0 0 rgba(71,90,14,0)}}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media(max-width:1000px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .trust .container{grid-template-columns:1fr 1fr}
  .trust-item:nth-child(2){border-right:0}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid var(--line)}
  .cards{grid-template-columns:1fr 1fr}
  .amenities{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .section{padding:74px 0}
  .menu{
    position:fixed;inset:0 0 0 auto;width:min(82vw,360px);
    background:var(--white);flex-direction:column;align-items:flex-start;
    padding:100px 32px 40px;gap:4px;transform:translateX(100%);transition:transform .4s var(--ease);
    box-shadow:var(--shadow-lg);
  }
  .menu.open{transform:none}
  .menu a{width:100%;padding:14px 8px;border-bottom:1px solid var(--line);font-size:14px}
  .menu a::after{display:none}
  .nav-cta{margin:18px 8px 0;width:calc(100% - 16px);justify-content:center}
  .burger{display:flex;z-index:95}
  .split{grid-template-columns:1fr;gap:46px}
  .media-frame{order:-1}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .form-row{grid-template-columns:1fr}
  .topbar-info{display:none}
  .topbar .container{justify-content:center}
  .fab{display:grid}
  .cta-banner::before{background-attachment:scroll}
}
@media(max-width:560px){
  .cards,.cards--2,.amenities,.tick-grid{grid-template-columns:1fr}
  .trust .container{grid-template-columns:1fr 1fr}
  .container{padding:0 20px}
  .hero-inner{padding:90px 0}
  .media-badge{right:10px;bottom:-18px;padding:18px 22px}
  .form-card{padding:30px 22px}
  .footer-bottom{flex-direction:column;text-align:center}
}