/* =====================================================================
   Diamond Dent — премиальная стоматология в Алматы
   Дизайн: минимализм, светлый интерфейс, голубой + бирюзовый + серый.
   Mobile-first, плавные анимации, мягкие тени, крупные скругления.
   ===================================================================== */

:root{
  --blue:#2ea6dd;
  --blue-d:#1a8fd0;
  --teal:#12c2c2;
  --teal-d:#0fb0b0;
  --ink:#0e2a3b;      /* основной тёмный текст */
  --navy:#123047;
  --muted:#5f7688;    /* приглушённый текст */
  --line:#e6eef4;     /* границы */
  --bg:#ffffff;
  --bg-soft:#f4f9fc;  /* светло-серо-голубой фон секций */
  --bg-soft2:#eef6fb;
  --wa:#25d366;
  --grad:linear-gradient(135deg,var(--blue),var(--teal));
  --shadow-sm:0 4px 14px -8px rgba(18,64,92,.25);
  --shadow:0 18px 44px -24px rgba(18,90,130,.35);
  --shadow-lg:0 34px 70px -30px rgba(18,90,130,.45);
  --radius:22px;
  --radius-lg:30px;
  --maxw:1200px;
  --font:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --head:"Sora","Manrope",sans-serif;
}

/* ---------- reset ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- typography ---------- */
h1,h2,h3,h4{font-family:var(--head);color:var(--navy);line-height:1.15;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(30px,6vw,52px);font-weight:800}
h2{font-size:clamp(25px,4.4vw,40px);font-weight:800}
h3{font-size:19px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

.section{padding:72px 0}
.section-alt{background:var(--bg-soft)}
.narrow{max-width:820px}
.section-head{text-align:center;max-width:720px;margin:0 auto 44px}
.section-head p{color:var(--muted);margin-top:12px;font-size:17px}
.kicker{
  display:inline-block;font-family:var(--head);font-weight:700;font-size:12.5px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--teal-d);
  background:var(--bg-soft2);padding:7px 15px;border-radius:999px;margin-bottom:14px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:15px;padding:12px 22px;border-radius:999px;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;line-height:1;text-align:center;
}
.btn-lg{padding:15px 28px;font-size:16px}
.btn-block{width:100%}
.btn svg{flex:0 0 auto}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 14px 30px -12px rgba(46,166,221,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 40px -12px rgba(46,166,221,.85)}
.btn-outline{background:#fff;color:var(--navy);border:1.6px solid var(--line);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue-d);transform:translateY(-2px)}
.btn-ghost{background:var(--bg-soft2);color:var(--navy)}
.btn-ghost:hover{background:#e2f0f8}
.btn-wa{background:var(--wa);color:#fff;box-shadow:0 14px 30px -14px rgba(37,211,102,.8)}
.btn-wa:hover{transform:translateY(-2px);background:#20bd5b}
.ico-wa{width:18px;height:18px;fill:currentColor}

/* =====================================================================
   HEADER
   ===================================================================== */
.header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:box-shadow .3s,border-color .3s;
}
.header.scrolled{box-shadow:0 8px 30px -18px rgba(18,90,130,.4);border-color:var(--line)}
.header-inner{display:flex;align-items:center;gap:18px;height:70px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--head);font-weight:800;font-size:20px;color:var(--navy)}
.logo-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--bg-soft2)}
.logo-accent{color:var(--teal-d)}
.nav{display:none;gap:26px;margin-left:14px}
.nav a{font-weight:600;font-size:15px;color:var(--navy);position:relative;transition:color .2s}
.nav a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--grad);transition:width .25s;border-radius:2px}
.nav a:hover{color:var(--blue-d)}
.nav a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.header-phone{display:none;align-items:center;gap:7px;font-weight:700;color:var(--navy);font-size:15px}
.header-phone svg{color:var(--teal-d)}
.header-phone:hover{color:var(--blue-d)}
.header .btn-wa{display:none}

/* burger */
.burger{display:flex;flex-direction:column;gap:5px;width:44px;height:44px;align-items:center;justify-content:center;border-radius:12px;background:var(--bg-soft2)}
.burger span{width:20px;height:2px;background:var(--navy);border-radius:2px;transition:.3s}
.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)}

/* mobile menu */
.mobile-menu{
  position:fixed;top:70px;left:0;right:0;z-index:99;background:#fff;
  padding:18px 20px 26px;display:flex;flex-direction:column;gap:4px;
  box-shadow:0 30px 50px -20px rgba(18,90,130,.4);border-top:1px solid var(--line);
  transform:translateY(-130%);transition:transform .35s cubic-bezier(.4,0,.2,1);
  max-height:calc(100vh - 70px);overflow-y:auto;
}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a:not(.btn){padding:13px 8px;font-weight:600;color:var(--navy);border-bottom:1px solid var(--line)}
.mobile-menu .btn{margin-top:10px}

/* =====================================================================
   HERO
   ===================================================================== */
.hero{
  position:relative;padding:44px 0 60px;
  background:
    radial-gradient(1100px 460px at 80% -8%,#e6f6fb 0%,rgba(230,246,251,0) 60%),
    radial-gradient(900px 420px at 0% 20%,#effafa 0%,rgba(239,250,250,0) 55%),
    #fff;
}
.hero-inner{display:grid;gap:36px;align-items:center}
.pill{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:13px;
  color:var(--navy);background:#fff;border:1px solid var(--line);
  padding:8px 15px;border-radius:999px;box-shadow:var(--shadow-sm);
}
.pill-dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(18,194,194,.2)}
.hero-text h1{margin:18px 0 16px}
.hero-sub{font-size:17px;color:var(--muted);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 24px}
.hero-stats{display:flex;gap:26px;flex-wrap:wrap;padding-top:8px;border-top:1px solid var(--line)}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats strong{font-family:var(--head);font-size:24px;color:var(--navy);font-weight:800}
.hero-stats span{font-size:13px;color:var(--muted)}

.hero-media{position:relative}
.hero-photo{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  background:linear-gradient(135deg,#eaf7fb,#dff2f2);aspect-ratio:5/4;
}
.hero-illu{width:100%;height:100%}
.hero-badge{
  position:absolute;left:-6px;bottom:-14px;display:flex;align-items:center;gap:11px;
  background:#fff;padding:12px 16px;border-radius:16px;box-shadow:var(--shadow);
}
.hero-badge .hb-ico{font-size:24px}
.hero-badge strong{display:block;font-family:var(--head);font-size:15px;color:var(--navy)}
.hero-badge small{color:var(--muted);font-size:12.5px}

/* trust strip */
.trust{background:var(--navy);color:#dff1f8}
.trust-inner{display:flex;flex-wrap:wrap;gap:14px 30px;justify-content:center;padding:16px 20px;font-size:14px;font-weight:600}
.trust span{opacity:.9}

/* =====================================================================
   GRID + CARDS
   ===================================================================== */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:1fr}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease,border-color .28s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d7e8f2}

/* advantages */
.adv-ico,.srv-ico{
  width:54px;height:54px;border-radius:16px;display:grid;place-items:center;
  font-size:26px;background:linear-gradient(135deg,#e9f7fc,#ddf3f3);margin-bottom:16px;
}
.adv h3,.srv h3{margin-bottom:8px}
.adv p,.srv p{color:var(--muted);font-size:15px}
.srv-link{display:inline-block;margin-top:14px;font-weight:700;color:var(--blue-d);font-size:14px;transition:gap .2s}
.srv-link:hover{color:var(--teal-d)}

/* =====================================================================
   PRICES
   ===================================================================== */
.price-tabs{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-bottom:26px}
.price-tab{
  font-weight:700;font-size:14.5px;color:var(--navy);background:#fff;border:1.5px solid var(--line);
  padding:10px 18px;border-radius:999px;transition:.2s;
}
.price-tab:hover{border-color:var(--blue)}
.price-tab.is-active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 12px 26px -12px rgba(46,166,221,.7)}
.price-panel{display:none;animation:fade .4s ease}
.price-panel.is-active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.price-table{
  width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);
}
.price-table th,.price-table td{padding:15px 20px;text-align:left;font-size:15px}
.price-table thead th{background:var(--bg-soft);font-family:var(--head);color:var(--navy);font-size:13px;text-transform:uppercase;letter-spacing:.06em}
.price-table thead th:last-child,.price-table td:last-child{text-align:right}
.price-table tbody tr{border-top:1px solid var(--line);transition:background .15s}
.price-table tbody tr:hover{background:var(--bg-soft2)}
.price-table td:first-child{color:var(--ink);font-weight:500}
.price-table td:last-child{font-weight:800;color:var(--navy);white-space:nowrap;font-family:var(--head)}
.price-note{text-align:center;color:var(--muted);font-size:14px;margin-top:20px}
.price-note a{color:var(--blue-d);font-weight:700}

/* =====================================================================
   DOCTORS
   ===================================================================== */
.doc{text-align:center}
.doc-photo{
  width:96px;height:96px;border-radius:50%;margin:0 auto 16px;display:grid;place-items:center;
  background:linear-gradient(135deg,#e9f7fc,#dbf1f1);font-size:40px;box-shadow:inset 0 0 0 4px #fff,0 10px 24px -14px rgba(18,90,130,.5);
}
.doc-role{color:var(--teal-d);font-weight:700;font-size:13.5px;margin:4px 0 10px}
.doc p:last-child{color:var(--muted);font-size:14.5px}

/* =====================================================================
   WHY
   ===================================================================== */
.why-inner{display:grid;gap:34px;align-items:center}
.why-list{display:grid;gap:12px;margin:22px 0 26px}
.why-list li{display:flex;gap:11px;align-items:flex-start;font-weight:600;color:var(--navy)}
.why-list li span{flex:0 0 24px;width:24px;height:24px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:13px}
.why-figures{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fig-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow-sm)}
.fig-card strong{display:block;font-family:var(--head);font-size:30px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.fig-card span{color:var(--muted);font-size:14px}

/* =====================================================================
   STEPS
   ===================================================================== */
.steps{display:grid;gap:20px;grid-template-columns:1fr;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative;box-shadow:var(--shadow-sm);transition:transform .28s,box-shadow .28s}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.step-num{font-family:var(--head);font-weight:800;font-size:34px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:8px}
.step h3{margin-bottom:6px}
.step p{color:var(--muted);font-size:15px}

/* =====================================================================
   GALLERY
   ===================================================================== */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.gallery-item{
  border-radius:var(--radius);aspect-ratio:4/3;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#e6f5fb,#dcefef);box-shadow:var(--shadow-sm);
  transition:transform .3s,box-shadow .3s;
}
.gallery-item::after{content:"🦷";position:absolute;inset:0;display:grid;place-items:center;font-size:34px;opacity:.35}
.gallery-item.loaded{box-shadow:var(--shadow)}
.gallery-item:hover{transform:scale(1.02)}
.gallery-item.g1{background:linear-gradient(135deg,#e3f3fb,#d4ecf6)}
.gallery-item.g2{background:linear-gradient(135deg,#e0f4f4,#cfeeee)}
.gallery-item.g3{background:linear-gradient(135deg,#eaf6fd,#dcf0f7)}
.gallery-item.g4{background:linear-gradient(135deg,#e6f5f2,#d6efe9)}
.gallery-item.g5{background:linear-gradient(135deg,#e9f2fb,#d9e9f7)}
.gallery-item.g6{background:linear-gradient(135deg,#e2f4f9,#d1ecf0)}
.gallery-note{text-align:center;color:var(--muted);font-size:13.5px;margin-top:16px}

/* =====================================================================
   REVIEWS
   ===================================================================== */
.review{display:flex;flex-direction:column;gap:12px}
.stars{color:#f5b301;font-size:17px;letter-spacing:2px}
.review-text{color:var(--ink);font-size:15.5px;font-style:italic;flex:1}
.review-author{display:flex;align-items:center;gap:11px;margin-top:4px}
.ra-avatar{width:38px;height:38px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-family:var(--head)}
.review-author span:last-child{font-weight:700;color:var(--navy);font-size:14.5px}
.reviews-cta{text-align:center;margin-top:32px}

/* =====================================================================
   FAQ
   ===================================================================== */
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:box-shadow .25s,border-color .25s}
.faq details[open]{box-shadow:var(--shadow-sm);border-color:#d7e8f2}
.faq summary{padding:17px 52px 17px 20px;font-weight:700;color:var(--navy);cursor:pointer;position:relative;list-style:none;font-size:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--teal-d);transition:transform .25s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-a{padding:0 20px 18px}
.faq-a p{color:var(--muted);font-size:15px}

/* =====================================================================
   CONTACTS
   ===================================================================== */
.contacts-grid{display:grid;gap:28px}
.contacts-list{display:grid;gap:16px;margin-bottom:24px}
.contacts-list li{display:flex;gap:14px;align-items:flex-start}
.ci{flex:0 0 46px;width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#e9f7fc,#ddf3f3);display:grid;place-items:center;font-size:21px}
.contacts-list small{display:block;color:var(--muted);font-size:13px;margin-bottom:2px}
.contacts-list a,.contacts-list span{font-weight:700;color:var(--navy);font-size:16px}
.contacts-list a:hover{color:var(--blue-d)}
.contacts-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.map iframe{display:block;width:100%;border:0}

/* form */
.booking-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow)}
.booking-form h3{font-size:22px;margin-bottom:6px}
.form-hint{color:var(--muted);font-size:14.5px;margin-bottom:18px}
.booking-form label{display:block;margin-bottom:14px}
.booking-form label span{display:block;font-weight:700;font-size:13.5px;color:var(--navy);margin-bottom:6px}
.booking-form input,.booking-form select,.booking-form textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:14px;
  font-family:inherit;font-size:15px;color:var(--ink);background:var(--bg-soft);transition:border-color .2s,background .2s,box-shadow .2s;
}
.booking-form input:focus,.booking-form select:focus,.booking-form textarea:focus{
  outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(46,166,221,.14);
}
.booking-form textarea{resize:vertical}
.form-note{color:var(--muted);font-size:12.5px;margin-top:12px;text-align:center}

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer{background:var(--navy);color:#c8dded;padding:56px 0 26px}
.footer-grid{display:grid;gap:30px;grid-template-columns:1fr}
.footer .logo{color:#fff}
.footer .logo-mark{background:rgba(255,255,255,.08)}
.footer-about{color:#9fbdd0;font-size:14.5px;margin-top:14px;max-width:340px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-col a{display:block;color:#9fbdd0;font-size:14.5px;padding:5px 0;transition:color .2s}
.footer-col a:hover{color:var(--teal)}
.footer-phone{font-family:var(--head);font-weight:800;font-size:19px;color:#fff!important}
.footer-wa{color:var(--teal)!important;font-weight:700}
.footer-addr,.footer-hours{color:#9fbdd0;font-size:14px;margin-top:10px}
.footer-bottom{display:flex;flex-direction:column;gap:8px;margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#89a7bb}
.footer-made a{color:var(--teal);font-weight:700}

/* =====================================================================
   STICKY MOBILE CTA BAR
   ===================================================================== */
.mobile-bar{
  position:fixed;bottom:0;left:0;right:0;z-index:95;display:flex;gap:8px;
  padding:9px 12px calc(9px + env(safe-area-inset-bottom));background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line);box-shadow:0 -10px 30px -20px rgba(18,90,130,.5);
}
.mobile-bar a{flex:1;text-align:center;padding:12px 6px;border-radius:14px;font-weight:700;font-size:14px}
.mb-call{background:var(--bg-soft2);color:var(--navy)}
.mb-wa{background:var(--wa);color:#fff}
.mb-book{background:var(--grad);color:#fff}

/* =====================================================================
   REVEAL ANIMATIONS
   ===================================================================== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* =====================================================================
   RESPONSIVE (mobile-first → up)
   ===================================================================== */
@media(min-width:600px){
  .gallery{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .footer-bottom{flex-direction:row;justify-content:space-between}
}
@media(min-width:900px){
  .section{padding:92px 0}
  .header .btn-wa{display:inline-flex}
  .header-phone{display:flex}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
  .hero-inner{grid-template-columns:1.05fr .95fr}
  .why-inner{grid-template-columns:1.1fr .9fr}
  .contacts-grid{grid-template-columns:1.15fr .85fr}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr}
  .mobile-bar{display:none}
  body{padding-bottom:0!important}
}
@media(min-width:1000px){
  .nav{display:flex}
  .burger{display:none}
}

/* На мобильных освобождаем место под sticky-бар */
@media(max-width:899px){
  body{padding-bottom:66px}
}