/* ==========================================================================
   Beijing Yiwa Medical Technology Company — Stylesheet
   Palette + type tokens drawn from the company's business card.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Frank+Ruhl+Libre:wght@500;600;700&family=Manrope:wght@400;500;600;700;800&family=Noto+Nastaliq+Urdu:wght@500;600;700&display=swap');

:root{
  /* -- Color tokens (sampled from the business card) -- */
  --navy-900:#0e2a4e;
  --navy-800:#153a68;
  --teal-700:#0a7385;
  --teal-600:#0e8a9e;
  --teal-400:#4fb3bb;
  --teal-100:#e3f3f3;
  --paper:#f7fafa;
  --white:#ffffff;
  --ink:#1f2f3d;
  --ink-soft:#4c5c68;
  --line:#d8e6e6;
  --gold-warn:#b5843a;

  /* -- Type -- */
  --font-head:'Frank Ruhl Libre', Georgia, serif;
  --font-body:'Manrope', -apple-system, sans-serif;
  --font-urdu:'Noto Nastaliq Urdu', serif;

  --radius-sm:6px;
  --radius-md:14px;
  --shadow-card:0 18px 40px -22px rgba(14,42,78,.35);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

html[dir="rtl"] body{ font-family:var(--font-urdu); }
html[dir="rtl"] h1, html[dir="rtl"] h2, html[dir="rtl"] h3, html[dir="rtl"] .lockup{
  font-family:var(--font-urdu);
}
html[dir="rtl"] .eyebrow-line{ letter-spacing:0; }

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

.wrap{
  width:100%;
  max-width:1160px;
  margin:0 auto;
  padding:0 28px;
}

h1,h2,h3{
  font-family:var(--font-head);
  color:var(--navy-900);
  margin:0 0 .5em;
  font-weight:600;
  line-height:1.18;
}
h1{font-size:clamp(2.2rem,4.4vw,3.4rem);}
h2{font-size:clamp(1.7rem,3vw,2.3rem);}
h3{font-size:1.2rem;}
p{margin:0 0 1em;color:var(--ink-soft);}
.lede{font-size:1.14rem;color:var(--ink-soft);max-width:56ch;}

/* -- Buttons -- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.55em;
  padding:.85em 1.6em;
  border-radius:999px;
  font-weight:700;
  font-size:.98rem;
  border:1.5px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{ background:var(--teal-700); color:var(--white); }
.btn-primary:hover{ background:var(--navy-900); transform:translateY(-1px); }
.btn-ghost{ border-color:var(--navy-900); color:var(--navy-900); background:transparent; }
.btn-ghost:hover{ background:var(--navy-900); color:var(--white); }
.btn-block{ width:100%; justify-content:center; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(247,250,250,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:14px 0;
}
.brand{ display:flex; align-items:center; gap:12px; flex-shrink:0; }
.brand img{ height:46px; width:auto; }
.brand .word-mark{ display:flex; flex-direction:column; line-height:1.1; white-space:nowrap; }
.brand .word-mark strong{
  font-family:var(--font-head); color:var(--navy-900); font-size:1.15rem; letter-spacing:.01em;
}
.brand .word-mark span{ font-size:.68rem; color:var(--teal-700); font-weight:700; letter-spacing:.06em; }

.main-nav{ display:flex; align-items:center; min-width:0; }
.main-nav ul{ display:flex; gap:22px; align-items:center; }
.main-nav a{
  font-weight:600; font-size:.92rem; color:var(--ink); position:relative; padding:4px 0; white-space:nowrap;
}
.main-nav a.active, .main-nav a:hover{ color:var(--teal-700); }
.main-nav a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px; background:var(--teal-700);
}

.header-actions{ display:flex; align-items:center; gap:14px; flex-shrink:0; }
.lang-switch{
  display:flex; align-items:center; background:var(--teal-100); border-radius:999px; padding:3px; gap:2px; flex-shrink:0;
}
.lang-switch button{
  border:0; background:transparent; border-radius:999px; padding:6px 12px; cursor:pointer; white-space:nowrap;
  font-size:.76rem; font-weight:700; color:var(--navy-900); transition:background .15s ease, color .15s ease;
}
.lang-switch button.active{ background:var(--teal-700); color:var(--white); }

.header-actions .btn-primary{ padding:.68em 1.35em; font-size:.9rem; }

.nav-toggle{ display:none; background:none; border:0; cursor:pointer; padding:6px; }
.nav-toggle span{ display:block; width:24px; height:2px; background:var(--navy-900); margin:5px 0; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  padding:64px 0 40px;
  overflow:hidden;
  position:relative;
}
.hero .wrap{
  display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center;
}
.hero-copy p.lede{ margin-bottom:1.6em; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:1.8em; }
.hero-trustbar{ display:flex; gap:26px; flex-wrap:wrap; padding-top:22px; border-top:1px solid var(--line); }
.hero-trustbar div{ font-size:.85rem; color:var(--ink-soft); font-weight:600; display:flex; align-items:center; gap:8px; }
.hero-trustbar svg{ width:18px; height:18px; flex-shrink:0; color:var(--teal-700); }

.hero-art{ position:relative; }
.hero-art svg{ width:100%; height:auto; }

/* ==========================================================================
   Sections
   ========================================================================== */
section{ padding:64px 0; }
.section-head{ max-width:640px; margin-bottom:36px; }
.section-alt{ background:var(--white); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }

.divider-dot{
  display:flex; align-items:center; gap:10px; margin:14px 0 22px;
}
.divider-dot::before, .divider-dot::after{
  content:""; height:1px; flex:1; background:var(--line);
}
.divider-dot span{ width:6px; height:6px; border-radius:50%; background:var(--teal-700); flex-shrink:0; }

/* -- Quick services strip (home) -- */
.quick-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px;
}
.quick-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-md);
  padding:24px 20px; text-align:center;
}
.quick-card .icon-badge{ margin:0 auto 14px; }
.quick-card h3{ font-size:1rem; margin-bottom:.35em; }
.quick-card p{ font-size:.88rem; margin:0; }

.icon-badge{
  width:52px; height:52px; border-radius:14px; background:var(--teal-100);
  display:flex; align-items:center; justify-content:center; color:var(--teal-700);
}
.icon-badge svg{ width:26px; height:26px; }

/* -- Value props -- */
.value-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.value-card{ padding:6px 0; }
.value-card .icon-badge{ margin-bottom:16px; }

/* -- Process (numbered, real sequence) -- */
.steps{ counter-reset:step; display:flex; flex-direction:column; }
.step{
  display:grid; grid-template-columns:64px 1fr; gap:22px; padding:28px 0; border-top:1px solid var(--line);
}
.step:last-child{ border-bottom:1px solid var(--line); }
.step-num{
  font-family:var(--font-head); font-size:1.5rem; color:var(--teal-700); font-weight:600;
}
.step h3{ margin-bottom:.4em; }
.step .fee-note{
  margin-top:12px; display:inline-flex; align-items:flex-start; gap:8px; background:var(--teal-100);
  border-radius:var(--radius-sm); padding:10px 14px; font-size:.86rem; color:var(--navy-900); font-weight:600;
}

/* -- Mini steps (homepage process teaser — compact horizontal stepper) -- */
.mini-steps{
  display:flex; justify-content:space-between; gap:16px; position:relative; padding-top:4px;
}
.mini-steps::before{
  content:""; position:absolute; top:24px; left:6%; right:6%; height:2px; background:var(--line); z-index:1;
}
.mini-step{ flex:1; text-align:center; position:relative; z-index:2; }
.mini-step .step-chip{
  width:48px; height:48px; border-radius:50%; background:var(--teal-700); color:var(--white);
  display:flex; align-items:center; justify-content:center; margin:0 auto 14px;
  font-family:var(--font-head); font-weight:700; font-size:1.1rem; box-shadow:0 0 0 6px var(--paper);
}
.mini-step h3{ font-size:.96rem; margin:0; padding:0 6px; }

.included-box{
  background:var(--navy-900); color:var(--white); border-radius:var(--radius-md); padding:32px;
  margin-top:46px;
}
.included-box h3{ color:var(--white); }
.included-list{ display:grid; grid-template-columns:repeat(2,1fr); gap:14px 26px; margin-top:18px; }
.included-list li{ display:flex; gap:10px; align-items:flex-start; font-size:.94rem; color:#dcebef; }
.included-list svg{ width:18px; height:18px; flex-shrink:0; margin-top:2px; color:var(--teal-400); }

/* -- Treatments grid -- */
.treat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.treat-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-md);
  padding:22px 18px; transition:border-color .15s ease, transform .15s ease;
}
.treat-card:hover{ border-color:var(--teal-600); transform:translateY(-2px); }
.treat-card .icon-badge{ margin-bottom:14px; }
.treat-card h3{ font-size:1rem; margin-bottom:.3em; }
.treat-card p{ font-size:.85rem; margin:0; }

.note-box{
  margin-top:32px; padding:20px 24px; border:1px dashed var(--teal-600); border-radius:var(--radius-md);
  background:var(--teal-100); font-size:.95rem; color:var(--navy-900);
}

/* -- Doctor page -- */
.doctor-layout{ display:grid; grid-template-columns:.85fr 1.15fr; gap:48px; align-items:start; }
.doctor-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-md); overflow:hidden;
  box-shadow:var(--shadow-card);
}
.doctor-portrait{ background:linear-gradient(160deg,var(--navy-900),var(--teal-700)); padding:38px; }
.doctor-portrait svg{ width:100%; max-width:220px; margin:0 auto; display:block; }
.doctor-card .doctor-info{ padding:26px 28px 30px; }
.doctor-card .doctor-info h2{ margin-bottom:.15em; }
.doctor-role{ color:var(--teal-700); font-weight:700; font-size:.92rem; margin-bottom:1em; }
.cred-list{ margin-top:8px; }
.cred-list li{ display:flex; gap:10px; padding:9px 0; border-top:1px solid var(--line); font-size:.92rem; }
.cred-list li:first-child{ border-top:0; }
.cred-list svg{ width:18px; height:18px; color:var(--teal-700); flex-shrink:0; margin-top:2px; }

.contact-mini{ display:flex; flex-direction:column; gap:16px; margin-top:8px; }
.contact-mini .row{ display:flex; gap:14px; align-items:flex-start; }
.contact-mini .row .icon-badge{ flex-shrink:0; }
.contact-mini .row strong{ display:block; color:var(--navy-900); font-size:.86rem; }
.contact-mini .row span{ color:var(--ink-soft); font-size:.94rem; }

/* -- Contact page -- */
.contact-layout{ display:grid; grid-template-columns:1fr 1fr; gap:52px; align-items:start; }
.contact-form{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius-md); padding:32px; }
.form-row{ margin-bottom:18px; display:flex; flex-direction:column; gap:6px; }
.form-row label{ font-size:.88rem; font-weight:700; color:var(--navy-900); }
.form-row input, .form-row select, .form-row textarea{
  border:1.5px solid var(--line); border-radius:var(--radius-sm); padding:11px 13px; font-family:inherit; font-size:.95rem;
  background:var(--paper); color:var(--ink);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{
  outline:2px solid var(--teal-600); outline-offset:1px; border-color:var(--teal-600);
}
.form-row textarea{ resize:vertical; min-height:110px; }
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-note{ font-size:.82rem; color:var(--ink-soft); margin-top:6px; }

.contact-info-card{ background:var(--navy-900); color:var(--white); border-radius:var(--radius-md); padding:32px; }
.contact-info-card h3{ color:var(--white); }
.contact-info-card p{ color:#c9dae0; }
.contact-info-card .row{ display:flex; gap:14px; padding:16px 0; border-top:1px solid rgba(255,255,255,.16); align-items:flex-start; }
.contact-info-card .row:first-of-type{ border-top:0; }
.contact-info-card .row .icon-badge{ background:rgba(255,255,255,.12); color:var(--teal-400); flex-shrink:0; }
.contact-info-card strong{ display:block; font-size:.82rem; letter-spacing:.02em; color:#9fc2cb; margin-bottom:2px; }
.contact-info-card span{ font-size:1rem; }

/* -- About page -- */
.pillars{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.pillar{ text-align:left; padding:28px 24px; background:var(--white); border-radius:var(--radius-md); border:1px solid var(--line); }
.pillar .icon-badge{ margin-bottom:16px; }

.split{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
.split img, .split svg{ width:100%; }
.check-list li{ display:flex; gap:12px; padding:10px 0; align-items:flex-start; }
.check-list svg{ width:20px; height:20px; color:var(--teal-700); flex-shrink:0; margin-top:2px; }

/* ==========================================================================
   CTA banner + footer
   ========================================================================== */
.cta-banner{
  background:linear-gradient(120deg,var(--navy-900),var(--teal-700));
  color:var(--white); border-radius:var(--radius-md); padding:46px 40px;
  display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap;
}
.cta-banner h2{ color:var(--white); margin-bottom:.3em; }
.cta-banner p{ color:#d8ecef; margin:0; }
.cta-banner .btn-primary{ background:var(--white); color:var(--navy-900); }
.cta-banner .btn-primary:hover{ background:var(--teal-100); }

.site-footer{ background:var(--navy-900); color:#c7d8de; padding:56px 0 26px; margin-top:20px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.1fr; gap:36px; padding-bottom:36px; border-bottom:1px solid rgba(255,255,255,.14); }
.footer-brand{ display:flex; gap:12px; align-items:flex-start; margin-bottom:14px; }
.footer-brand img{ height:40px; }
.footer-brand strong{ display:block; color:var(--white); font-family:var(--font-head); font-size:1.05rem; }
.footer-brand span{ font-size:.72rem; color:var(--teal-400); font-weight:700; letter-spacing:.05em; }
.site-footer h4{ color:var(--white); font-size:.86rem; margin-bottom:14px; letter-spacing:.02em; }
.site-footer ul li{ margin-bottom:9px; font-size:.9rem; }
.site-footer a:hover{ color:var(--white); }
.footer-bottom{ padding-top:22px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.82rem; color:#8fa7ae; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1180px){
  .main-nav{ display:none; }
  .nav-toggle{ display:block; }
  .header-actions .btn-primary{ display:none; }
  .site-header.nav-open .main-nav{
    display:block; position:absolute; top:100%; left:0; right:0; background:var(--white);
    border-bottom:1px solid var(--line); padding:18px 28px 26px;
  }
  .site-header.nav-open .main-nav ul{ flex-direction:column; align-items:flex-start; gap:16px; }

  .hero .wrap{ grid-template-columns:1fr; }
  .hero-art{ order:-1; max-width:320px; margin:0 auto; }
  .quick-grid{ grid-template-columns:repeat(2,1fr); }
  .mini-steps{ flex-wrap:wrap; row-gap:26px; }
  .mini-steps::before{ display:none; }
  .mini-step{ flex:0 0 45%; }
  .value-grid{ grid-template-columns:1fr; }
  .treat-grid{ grid-template-columns:repeat(2,1fr); }
  .doctor-layout, .contact-layout, .split{ grid-template-columns:1fr; }
  .pillars{ grid-template-columns:1fr; }
  .included-list{ grid-template-columns:1fr; }
  .two-col{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .cta-banner{ flex-direction:column; text-align:left; }
  .step{ grid-template-columns:44px 1fr; }
}

@media (max-width:560px){
  .footer-grid{ grid-template-columns:1fr; }
  h1{ font-size:2rem; }
}

/* RTL flips */
html[dir="rtl"] .main-nav a.active::after{ left:auto; right:0; }
html[dir="rtl"] .step, html[dir="rtl"] .contact-mini .row, html[dir="rtl"] .cred-list li,
html[dir="rtl"] .included-list li, html[dir="rtl"] .check-list li, html[dir="rtl"] .contact-info-card .row{
  direction:rtl;
}
html[dir="rtl"] .divider-dot{ flex-direction:row-reverse; }