/* =========================================================
   IvoryCare Dental Studio — style.css
   Sections:  1 Tokens  2 Base  3 Buttons  4 Nav  5 Hero
              6 About    7 Services  8 Why Us  9 Experience
             10 Testimonials 11 Booking 12 Contact 13 Footer
             14 Floating UI 15 Animations 16 Responsive
   ========================================================= */

/* ---------- 1. TOKENS ---------- */
:root{
  --navy:        #0F2438;
  --navy-soft:   #1B3A57;
  --ink:         #14212E;
  --body:        #4A5B6B;
  --white:       #FFFFFF;
  --offwhite:    #FBF9F6;
  --beige:       #F2EDE5;
  --blue-soft:   #E4EDF4;
  --gold:        #B48A4A;
  --gold-light:  #D9BE8C;
  --line:        #E3DDD3;

  --radius:   14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(15,36,56,.05);
  --shadow:    0 14px 40px -22px rgba(15,36,56,.35);
  --shadow-lg: 0 30px 70px -35px rgba(15,36,56,.45);

  --display: "Marcellus", Georgia, serif;
  --sans:    "Manrope", -apple-system, "Segoe UI", sans-serif;

  --gap: clamp(24px, 4vw, 44px);
  --section-y: clamp(64px, 8vw, 118px);
  --nav-h: 78px;
}

/* ---------- 2. BASE ---------- */
*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }

body{
  margin:0;
  font-family:var(--sans);
  font-size:16.5px;
  font-weight:400;
  line-height:1.75;
  color:var(--body);
  background:var(--offwhite);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
ul{ list-style:none; margin:0; padding:0; }
a{ color:inherit; text-decoration:none; }

h1,h2,h3,h4{
  font-family:var(--display);
  color:var(--navy);
  font-weight:400;
  line-height:1.18;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
h1{ font-size:clamp(2.5rem, 5.4vw, 4.1rem); }
h2{ font-size:clamp(1.95rem, 3.6vw, 2.9rem); }
h3{ font-size:1.16rem; letter-spacing:0; }
h4{ font-size:.82rem; letter-spacing:.14em; text-transform:uppercase; font-family:var(--sans); font-weight:600; }

h1 em, h2 em{ font-style:normal; color:var(--gold); }

p{ margin:0 0 1.1em; }

.container{ width:min(1180px, 100% - 2.6rem); margin-inline:auto; }

.section{ padding-block:var(--section-y); }
.section--beige{ background:var(--beige); }
.section--navy{ background:var(--navy); color:#C6D3DF; }
.section--navy h2,.section--navy h3{ color:var(--white); }

.section__head{ max-width:660px; margin:0 auto clamp(38px,5vw,62px); text-align:center; }
.section__head .eyebrow{ justify-content:center; }
.section__lead{ margin:0; }

/* eyebrow: small caps label with a gold hairline — repeated section signature */
.eyebrow{
  display:flex; align-items:center; gap:12px;
  font-size:.72rem; font-weight:600; letter-spacing:.22em;
  text-transform:uppercase; color:var(--gold);
  margin:0 0 1.1rem;
}
.eyebrow__rule{ width:34px; height:1px; background:var(--gold); opacity:.6; }
.eyebrow--light{ color:var(--gold-light); }
.eyebrow--light .eyebrow__rule{ background:var(--gold-light); }

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--navy); color:#fff; padding:12px 18px; border-radius:0 0 8px 0;
}
.skip-link:focus{ left:0; }

:focus-visible{ outline:2px solid var(--gold); outline-offset:3px; border-radius:4px; }

/* ---------- 3. BUTTONS ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--sans); font-size:.88rem; font-weight:600; letter-spacing:.04em;
  padding:15px 30px; border-radius:100px; border:1px solid transparent;
  cursor:pointer; transition:transform .25s ease, background .25s ease, color .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.btn--navy{ background:var(--navy); color:#fff; box-shadow:var(--shadow); }
.btn--navy:hover{ background:var(--navy-soft); transform:translateY(-2px); }

.btn--gold{ background:var(--gold); color:#fff; box-shadow:0 12px 30px -16px rgba(180,138,74,.9); }
.btn--gold:hover{ background:#A07B3E; transform:translateY(-2px); }

.btn--outline{ background:transparent; color:var(--navy); border-color:var(--line); }
.btn--outline:hover{ border-color:var(--navy); background:#fff; transform:translateY(-2px); }

.btn--sm{ padding:12px 24px; font-size:.82rem; }
.btn--block{ width:100%; padding:17px 30px; font-size:.95rem; }

/* ---------- 4. NAV ---------- */
.nav{
  position:sticky; top:0; z-index:100;
  background:rgba(251,249,246,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, box-shadow .3s ease, background .3s ease;
}
.nav.is-scrolled{
  background:rgba(251,249,246,.96);
  border-bottom-color:var(--line);
  box-shadow:0 6px 26px -22px rgba(15,36,56,.6);
}
.nav__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:20px; min-height:var(--nav-h);
}

.brand{ display:flex; align-items:center; gap:12px; color:var(--navy); }
.brand__mark{ color:var(--gold); display:flex; }
.brand__text{ display:flex; flex-direction:column; line-height:1; }
.brand__text strong{
  font-family:var(--display); font-size:1.28rem; font-weight:400; letter-spacing:.16em;
}
.brand__text em{
  font-style:normal; font-size:.62rem; letter-spacing:.28em; text-transform:uppercase;
  color:var(--gold); margin-top:5px; font-weight:600;
}

.nav__links{ display:flex; align-items:center; gap:clamp(14px,2vw,30px); }
.nav__link{
  position:relative; font-size:.87rem; font-weight:500; color:var(--body);
  padding:6px 0; transition:color .2s ease;
}
.nav__link::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:0;
  background:var(--gold); transition:width .3s ease;
}
.nav__link:hover{ color:var(--navy); }
.nav__link:hover::after,
.nav__link.is-active::after{ width:100%; }
.nav__link.is-active{ color:var(--navy); }

.nav__actions{ display:flex; align-items:center; gap:14px; }
.nav__cta-mobile{ display:none; }

.nav__toggle{
  display:none; width:44px; height:44px; border:1px solid var(--line);
  border-radius:50%; background:#fff; cursor:pointer;
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.nav__toggle span{
  display:block; width:17px; height:1.5px; background:var(--navy);
  transition:transform .3s ease, opacity .2s ease;
}
.nav__toggle.is-open span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2){ opacity:0; }
.nav__toggle.is-open span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

/* ---------- 5. HERO ---------- */
.hero{
  padding-block: clamp(48px,6vw,86px) clamp(64px,8vw,110px);
  background:
    radial-gradient(80% 60% at 88% 10%, var(--blue-soft) 0%, rgba(228,237,244,0) 62%),
    var(--offwhite);
}
.hero__inner{
  display:grid; grid-template-columns:1.05fr .95fr;
  gap:clamp(30px,5vw,70px); align-items:center;
}
.hero__title{ margin-bottom:.35em; }
.hero__text{ font-size:1.08rem; max-width:44ch; }
.hero__buttons{ display:flex; flex-wrap:wrap; gap:14px; margin:32px 0 34px; }

.hero__trust{ display:flex; align-items:center; gap:14px; }
.hero__trust p{ margin:0; font-size:.86rem; font-weight:600; color:var(--navy); }
.stars{ color:var(--gold); font-size:.8rem; letter-spacing:2px; }

.hero__media{ position:relative; }
.hero__frame{
  border-radius:200px 200px var(--radius-lg) var(--radius-lg);
  overflow:hidden; box-shadow:var(--shadow-lg);
  border:1px solid var(--line);
  background:var(--blue-soft);
}
.hero__frame img{ width:100%; height:clamp(380px,52vw,560px); object-fit:cover; }
.hero__media::after{ /* offset gold hairline frame */
  content:""; position:absolute; inset:22px -22px -22px 22px; z-index:-1;
  border:1px solid var(--gold-light); border-radius:200px 200px var(--radius-lg) var(--radius-lg);
}
.hero__badge{
  position:absolute; left:-14px; bottom:34px;
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:16px 20px; box-shadow:var(--shadow); display:flex; align-items:center; gap:14px;
}
.hero__badge-num{ font-family:var(--display); font-size:1.9rem; color:var(--navy); line-height:1; }
.hero__badge-label{ font-size:.72rem; line-height:1.4; color:var(--body); }

/* ---------- 6. ABOUT ---------- */
.about{
  display:grid; grid-template-columns:.85fr 1.15fr;
  gap:clamp(32px,5vw,72px); align-items:center;
}
.about__media{ position:relative; }
.about__img{
  width:100%; height:clamp(360px,46vw,520px); object-fit:cover;
  border-radius:var(--radius-lg); box-shadow:var(--shadow-lg);
}
.about__card{
  position:absolute; right:-16px; bottom:-22px;
  background:#fff; border:1px solid var(--line); border-left:3px solid var(--gold);
  border-radius:var(--radius); padding:16px 22px; box-shadow:var(--shadow);
  max-width:82%;
}
.about__name{ font-family:var(--display); font-size:1.12rem; color:var(--navy); margin:0; }
.about__cred{ margin:2px 0 0; font-size:.76rem; letter-spacing:.05em; color:var(--gold); font-weight:600; }

.stats{
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:18px; margin-top:38px; padding-top:32px; border-top:1px solid var(--line);
}
.stat__num{
  display:block; font-family:var(--display); font-size:clamp(1.6rem,3vw,2.15rem);
  color:var(--navy); line-height:1;
}
.stat__label{ display:block; margin-top:8px; font-size:.78rem; letter-spacing:.06em; }

/* ---------- 7. SERVICES / GRID ---------- */
.grid{ display:grid; gap:22px; }
.grid--4{ grid-template-columns:repeat(4,1fr); }
.grid--3{ grid-template-columns:repeat(3,1fr); }

.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:30px 26px; box-shadow:var(--shadow-sm);
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card:hover{ transform:translateY(-5px); box-shadow:var(--shadow); border-color:var(--gold-light); }
.card__icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:50px; height:50px; border-radius:50%;
  background:var(--blue-soft); color:var(--navy); font-size:1.05rem; margin-bottom:20px;
  transition:background .3s ease, color .3s ease;
}
.card:hover .card__icon{ background:var(--gold); color:#fff; }
.card h3{ margin-bottom:.45em; }
.card p{ margin:0; font-size:.92rem; }

/* ---------- 8. WHY US ---------- */
.feature{
  padding:30px 26px; border:1px solid rgba(255,255,255,.12); border-radius:var(--radius-lg);
  background:rgba(255,255,255,.035);
  transition:background .3s ease, border-color .3s ease, transform .3s ease;
}
.feature:hover{ background:rgba(255,255,255,.07); border-color:var(--gold); transform:translateY(-5px); }
.feature__icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:48px; height:48px; border-radius:50%;
  border:1px solid var(--gold); color:var(--gold-light); font-size:1rem; margin-bottom:20px;
}
.feature p{ margin:0; font-size:.92rem; color:#B7C6D4; }

/* ---------- 9. EXPERIENCE ---------- */
.experience{
  display:grid; grid-template-columns:.9fr 1.1fr;
  gap:clamp(32px,5vw,70px); align-items:center;
}
.ticks{ display:grid; gap:12px; margin-top:26px; }
.ticks li{ display:flex; gap:12px; align-items:flex-start; font-size:.93rem; }
.ticks i{ color:var(--gold); font-size:.78rem; margin-top:.45em; }

.experience__gallery{
  display:grid; grid-template-columns:1.15fr 1fr; grid-template-rows:auto auto; gap:18px;
}
.gal{ margin:0; overflow:hidden; border-radius:var(--radius-lg); box-shadow:var(--shadow); }
.gal--tall{ grid-row:span 2; }
.gal img{ width:100%; height:100%; min-height:210px; object-fit:cover; transition:transform .7s ease; }
.gal--tall img{ min-height:440px; }
.gal:hover img{ transform:scale(1.05); }

/* ---------- 10. TESTIMONIALS ---------- */
.quote{
  position:relative; margin:0; background:#fff; border:1px solid var(--line);
  border-radius:var(--radius-lg); padding:34px 28px 26px; box-shadow:var(--shadow-sm);
  transition:transform .3s ease, box-shadow .3s ease;
}
.quote:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.quote__mark{
  position:absolute; top:14px; right:24px;
  font-family:var(--display); font-size:3.4rem; color:var(--gold-light); line-height:1;
}
.quote blockquote{
  margin:0 0 18px; font-family:var(--display); font-size:1.06rem; line-height:1.6; color:var(--ink);
}
.quote figcaption{ font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; color:var(--gold); font-weight:600; }

/* ---------- 11. BOOKING ---------- */
.booking{
  display:grid; grid-template-columns:.85fr 1.15fr;
  gap:clamp(32px,5vw,64px); align-items:start;
}
.booking__lead{ color:#C6D3DF; }
.booking__points{ display:grid; gap:14px; margin-top:28px; }
.booking__points li{ display:flex; gap:13px; align-items:flex-start; font-size:.9rem; color:#B7C6D4; }
.booking__points i{ color:var(--gold-light); margin-top:.35em; }

.booking__form{
  background:var(--offwhite); border-radius:var(--radius-lg);
  padding:clamp(26px,3.4vw,40px); box-shadow:var(--shadow-lg);
}
.field{ margin-bottom:18px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field label{
  display:block; margin-bottom:8px;
  font-size:.76rem; font-weight:600; letter-spacing:.1em; text-transform:uppercase; color:var(--navy);
}
.field__opt{ text-transform:none; letter-spacing:0; font-weight:400; color:var(--body); }

.field input, .field select, .field textarea{
  width:100%; font-family:var(--sans); font-size:.95rem; color:var(--ink);
  padding:13px 15px; background:#fff;
  border:1px solid var(--line); border-radius:10px;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field textarea{ resize:vertical; min-height:88px; }
.field select{ appearance:none; cursor:pointer;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' fill='none' stroke='%230F2438' stroke-width='1.5'/></svg>");
  background-repeat:no-repeat; background-position:right 15px center;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--gold); box-shadow:0 0 0 3px rgba(180,138,74,.14);
}
.field input.is-invalid, .field select.is-invalid{ border-color:#C0553F; background:#FDF7F5; }

.error{ margin:6px 0 0; font-size:.78rem; color:#C0553F; min-height:0; }
.error:empty{ display:none; }

.booking__note{
  margin:14px 0 0; text-align:center; font-size:.78rem; color:var(--body);
}

/* ---------- 12. CONTACT ---------- */
.contact{ display:grid; grid-template-columns:1fr 1.1fr; gap:clamp(28px,4vw,54px); align-items:stretch; }
.contact__details{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:clamp(26px,3vw,40px); box-shadow:var(--shadow-sm);
}
.contact__name{ font-size:1.4rem; margin-bottom:.2em; }
.contact__city{ color:var(--gold); font-size:.82rem; letter-spacing:.12em; text-transform:uppercase; font-weight:600; }
.contact__list{ margin:26px 0 30px; display:grid; gap:18px; }
.contact__list dt{
  font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color:var(--navy);
  font-weight:600; margin-bottom:5px; display:flex; align-items:center; gap:9px;
}
.contact__list dt i{ color:var(--gold); }
.contact__list dd{ margin:0; font-size:.96rem; }
.contact__list a:hover{ color:var(--gold); }

.contact__map{
  border:1px dashed var(--gold-light); border-radius:var(--radius-lg);
  background:var(--blue-soft); min-height:340px;
  display:flex; align-items:center; justify-content:center; text-align:center; padding:28px;
}
iframe.contact__map{ border:0; width:100%; display:block; }
.contact__map-inner i{ font-size:1.6rem; color:var(--gold); margin-bottom:12px; display:block; }
.contact__map-inner p{ margin:0; color:var(--navy); }
.contact__map-hint{ font-size:.82rem; margin-top:6px !important; color:var(--body) !important; }
.contact__map code{ background:#fff; padding:1px 6px; border-radius:4px; font-size:.8rem; }

/* ---------- 13. FOOTER ---------- */
.footer{ background:var(--navy); color:#9FB2C2; padding-top:clamp(48px,6vw,76px); }
.footer__inner{
  display:grid; grid-template-columns:1.6fr 1fr 1fr; gap:40px;
  padding-bottom:44px;
}
.footer .brand__text strong{ color:#fff; font-size:1.3rem; }
.footer .brand__text{ margin-bottom:14px; }
.footer__tagline{ font-family:var(--display); font-size:1.02rem; color:var(--gold-light); margin:0; max-width:34ch; }
.footer__col h4{ color:#fff; margin-bottom:18px; }
.footer__col li{ margin-bottom:10px; font-size:.92rem; }
.footer__col a{ transition:color .2s ease; }
.footer__col a:hover{ color:var(--gold-light); }
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.1); padding-block:22px;
}
.footer__bottom p{ margin:0; font-size:.82rem; }

/* ---------- 14. FLOATING UI ---------- */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:90;
  width:58px; height:58px; border-radius:50%;
  background:#25D366; color:#fff; font-size:1.6rem;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 14px 30px -12px rgba(37,211,102,.85);
  transition:transform .25s ease;
}
.wa-float::before{ /* soft pulse ring */
  content:""; position:absolute; inset:0; border-radius:50%;
  background:#25D366; opacity:.45; animation:pulse 2.6s ease-out infinite; z-index:-1;
}
.wa-float:hover{ transform:scale(1.07); }
.wa-float__tip{
  position:absolute; right:70px; white-space:nowrap;
  background:var(--navy); color:#fff; font-size:.76rem; font-weight:500;
  padding:8px 13px; border-radius:8px; opacity:0; pointer-events:none;
  transform:translateX(6px); transition:opacity .25s ease, transform .25s ease;
}
.wa-float:hover .wa-float__tip, .wa-float:focus-visible .wa-float__tip{ opacity:1; transform:translateX(0); }

.to-top{
  position:fixed; right:26px; bottom:92px; z-index:89;
  width:44px; height:44px; border-radius:50%; cursor:pointer;
  background:#fff; color:var(--navy); border:1px solid var(--line);
  box-shadow:var(--shadow); font-size:.85rem;
  opacity:0; visibility:hidden; transform:translateY(10px);
  transition:opacity .3s ease, transform .3s ease, visibility .3s;
}
.to-top.is-visible{ opacity:1; visibility:visible; transform:translateY(0); }
.to-top:hover{ background:var(--navy); color:#fff; }

.toast{
  position:fixed; left:50%; bottom:30px; z-index:120;
  transform:translate(-50%, 24px);
  max-width:min(420px, calc(100% - 40px));
  background:var(--navy); color:#fff; border-left:3px solid var(--gold);
  padding:15px 20px; border-radius:12px; font-size:.88rem; line-height:1.5;
  box-shadow:var(--shadow-lg);
  opacity:0; visibility:hidden; transition:opacity .35s ease, transform .35s ease, visibility .35s;
}
.toast.is-visible{ opacity:1; visibility:visible; transform:translate(-50%, 0); }

/* ---------- 15. ANIMATIONS ---------- */
@keyframes pulse{
  0%{ transform:scale(1); opacity:.45; }
  70%{ transform:scale(1.6); opacity:0; }
  100%{ opacity:0; }
}

.reveal{ opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease; }
.reveal.is-visible{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
  .reveal{ opacity:1; transform:none; }
}

/* ---------- 16. RESPONSIVE ---------- */
@media (max-width: 1080px){
  .grid--4{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width: 900px){
  .nav__cta{ display:none; }
  .nav__toggle{ display:flex; }
  .nav__cta-mobile{ display:inline-flex; margin-top:8px; }

  .nav__links{
    position:fixed; inset:var(--nav-h) 0 auto 0;
    flex-direction:column; align-items:flex-start; gap:4px;
    background:var(--offwhite); border-bottom:1px solid var(--line);
    padding:22px clamp(1.3rem,5vw,2rem) 30px;
    box-shadow:var(--shadow);
    transform:translateY(-12px); opacity:0; visibility:hidden;
    transition:opacity .28s ease, transform .28s ease, visibility .28s;
  }
  .nav__links.is-open{ opacity:1; visibility:visible; transform:translateY(0); }
  .nav__link{ width:100%; padding:12px 0; border-bottom:1px solid var(--line); font-size:.98rem; }

  .hero__inner,
  .about,
  .experience,
  .booking,
  .contact{ grid-template-columns:1fr; }

  .hero__media{ order:-1; max-width:520px; }
  .hero__media::after{ display:none; }
  .hero__text{ max-width:none; }
  .about__media{ max-width:520px; }
  .about__card{ right:0; }

  .grid--3{ grid-template-columns:1fr; }
  .footer__inner{ grid-template-columns:1fr 1fr; gap:32px; }
  .footer__brand{ grid-column:1 / -1; }
}

@media (max-width: 560px){
  body{ font-size:16px; }
  .grid--4{ grid-template-columns:1fr; }
  .field-row{ grid-template-columns:1fr; gap:0; }
  .field-row .field{ margin-bottom:18px; }
  .stats{ grid-template-columns:1fr; gap:14px; text-align:left; }
  .experience__gallery{ grid-template-columns:1fr; }
  .gal--tall{ grid-row:auto; }
  .gal--tall img{ min-height:260px; }
  .hero__buttons .btn{ width:100%; }
  .hero__badge{ left:auto; right:10px; bottom:-16px; padding:12px 16px; }
  .footer__inner{ grid-template-columns:1fr; }
  .wa-float{ width:54px; height:54px; right:16px; bottom:16px; }
  .to-top{ right:20px; bottom:82px; }
}