/* ============================================================
   Dr Aleksandar Jovanović — urologija
   Design tokens: navy / teal / sand, Fraunces + Source Sans 3
   Signature motif: uroflow-curve (mirni protok) kao vizuelni potpis
   ============================================================ */

:root{
  /* boje */
  --navy-950:#0E2233;
  --navy-900:#123047;
  --navy-800:#1C3E58;
  --navy-700:#2A5273;

  --teal-700:#1F5346;
  --teal-600:#2F6F5E;
  --teal-500:#3F8672;
  --teal-100:#E3EEE9;

  --sand-50:#F6F4EE;
  --sand-100:#EFEAE0;
  --sand-200:#E3DCCC;

  --white:#FFFFFF;
  --ink-900:#172029;
  --ink-700:#3C4650;
  --ink-500:#66717B;
  --line:#DDD6C4;

  /* tipografija */
  --font-display:"Fraunces", "Iowan Old Style", serif;
  --font-body:"Source Sans 3", "Segoe UI", sans-serif;
  --font-mono:"IBM Plex Mono", ui-monospace, monospace;

  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:22px;

  --shadow-soft:0 12px 40px -20px rgba(14,34,51,0.35);
  --shadow-card:0 8px 24px -14px rgba(14,34,51,0.25);

  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important;}
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--white);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--navy-950);
  margin:0 0 .5em 0;
  font-weight:600;
  letter-spacing:-0.01em;
}

h1{font-size:clamp(2.4rem,4.4vw,3.8rem);line-height:1.05;font-weight:560;}
h2{font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.15;}
h3{font-size:clamp(1.2rem,1.6vw,1.5rem);line-height:1.3;}

p{margin:0 0 1em 0;color:var(--ink-700);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{padding-left:1.1em;color:var(--ink-700);}
li{margin-bottom:.4em;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--teal-600);
  display:inline-flex;
  align-items:center;
  gap:.5em;
  margin-bottom:.9em;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--teal-600);
  display:inline-block;
}

/* ---------- dugmad ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  padding:.9em 1.6em;
  border-radius:999px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.98rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--teal-600);
  color:var(--white);
  box-shadow:var(--shadow-card);
}
.btn-primary:hover{background:var(--teal-700);transform:translateY(-1px);}
.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,.4);
  color:var(--white);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.btn-outline{
  background:transparent;
  border-color:var(--navy-800);
  color:var(--navy-900);
}
.btn-outline:hover{background:var(--navy-950);color:var(--white);}
.btn-block{width:100%;}
.btn[disabled]{opacity:.6;cursor:not-allowed;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--navy-950);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
}
.brand{
  display:flex;align-items:center;gap:.7em;
  color:var(--white);
  font-family:var(--font-display);
  font-size:1.18rem;
  font-weight:600;
  letter-spacing:.01em;
}
.brand-mark{
  width:34px;height:34px;flex:none;
}
.brand small{
  display:block;
  font-family:var(--font-mono);
  font-size:.62rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--teal-500);
  font-weight:500;
}

.main-nav{display:flex;align-items:center;gap:2em;}
.main-nav ul{
  list-style:none;display:flex;gap:1.6em;margin:0;padding:0;
}
.main-nav a{
  color:rgba(255,255,255,.82);
  font-size:.95rem;
  font-weight:500;
  padding:.4em 0;
  border-bottom:1px solid transparent;
  transition:color .15s ease, border-color .15s ease;
}
.main-nav a:hover, .main-nav a.active{color:var(--white);border-color:var(--teal-500);}

.nav-toggle{
  display:none;
  background:none;border:none;color:var(--white);
  width:40px;height:40px;cursor:pointer;
}

@media (max-width: 900px){
  .main-nav ul{
    position:fixed;inset:76px 0 0 0;
    background:var(--navy-950);
    flex-direction:column;
    gap:0;
    padding:1.5em 28px;
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  .main-nav ul li{width:100%;}
  .main-nav a{display:block;padding:.9em 0;border-bottom:1px solid rgba(255,255,255,.08);}
  .main-nav.open ul{opacity:1;transform:translateY(0);pointer-events:auto;}
  .main-nav .btn-primary{display:none;}
  .main-nav.open .btn-primary{
    display:inline-flex;margin-top:1em;
  }
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
}

/* ---------- waveform divider (signature motiv) ---------- */
.wave-divider{
  width:100%;height:34px;
  display:block;
  color:var(--teal-500);
  opacity:.55;
}
.wave-divider path{
  fill:none;stroke:currentColor;stroke-width:1.4;
  stroke-linecap:round;
}
.wave-divider.on-dark{color:rgba(255,255,255,.35);}

/* ---------- hero ---------- */
.hero{
  background:radial-gradient(120% 140% at 15% 0%, var(--navy-800) 0%, var(--navy-950) 62%);
  color:var(--white);
  padding:76px 0 40px;
  position:relative;
  overflow:hidden;
}
.hero .container{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:56px;
  align-items:center;
}
.hero-copy p.lede{
  font-size:1.1rem;
  color:rgba(255,255,255,.82);
  max-width:46ch;
}
.hero h1{color:var(--white);}
.hero h1 em{
  font-style:italic;
  color:var(--teal-500);
}
.hero-cta-row{display:flex;gap:1em;align-items:center;flex-wrap:wrap;margin-top:1.6em;}
.hero-meta{
  margin-top:2.6em;
  display:flex;gap:2.2em;flex-wrap:wrap;
}
.hero-meta div{font-family:var(--font-mono);font-size:.78rem;color:rgba(255,255,255,.6);}
.hero-meta strong{
  display:block;font-family:var(--font-display);font-size:1.5rem;color:var(--white);font-weight:600;
}

.hero-portrait{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  aspect-ratio:4/5;
  box-shadow:var(--shadow-soft);
  background:var(--navy-800);
}
.hero-portrait img{width:100%;height:100%;object-fit:cover;object-position:top center;}
.hero-portrait .badge{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(14,34,51,.72);
  backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-md);
  padding:.9em 1.1em;
  font-family:var(--font-mono);
  font-size:.72rem;
  color:rgba(255,255,255,.85);
  letter-spacing:.03em;
}

.hero-wave-wrap{margin-top:44px;}

/* ---------- sekcije ---------- */
section{padding:88px 0;}
.section-sand{background:var(--sand-50);}
.section-navy{background:var(--navy-950);color:var(--white);}
.section-navy h2, .section-navy h3{color:var(--white);}
.section-navy p{color:rgba(255,255,255,.75);}
.section-head{max-width:640px;margin-bottom:3em;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- razlozi za poverenje ---------- */
.trust-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.4em;
}
.trust-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:1.8em 1.5em;
}
.trust-card .num{
  font-family:var(--font-display);
  font-size:2.1rem;
  color:var(--teal-600);
  display:block;
  margin-bottom:.2em;
}
.trust-card h4{font-size:1rem;margin-bottom:.3em;color:var(--navy-950);}
.trust-card p{font-size:.92rem;margin:0;color:var(--ink-500);}

/* ---------- kartice usluga ---------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.6em;
}
.service-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:2.2em 2em;
  transition:box-shadow .2s ease, transform .2s ease;
}
.service-card:hover{box-shadow:var(--shadow-card);transform:translateY(-3px);}
.service-card .icon{
  width:46px;height:46px;
  border-radius:12px;
  background:var(--teal-100);
  color:var(--teal-700);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:1.2em;
}
.service-card a.more{
  display:inline-flex;align-items:center;gap:.4em;
  color:var(--teal-700);font-weight:600;font-size:.92rem;margin-top:.6em;
}

/* ---------- o doktoru kratko (landing) ---------- */
.about-teaser{
  display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center;
}
.about-teaser img{border-radius:var(--radius-lg);box-shadow:var(--shadow-card);}
.philosophy-quote{
  font-family:var(--font-display);
  font-size:1.3rem;
  font-style:italic;
  color:var(--navy-900);
  border-left:3px solid var(--teal-600);
  padding-left:1em;
  margin:1.4em 0;
}

/* ---------- forma za zakazivanje ---------- */
.booking{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:2.6em;
  box-shadow:var(--shadow-card);
}
.booking-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2em;}
.field{margin-bottom:1.1em;display:flex;flex-direction:column;gap:.4em;}
.field label{font-size:.85rem;font-weight:600;color:var(--navy-900);}
.field input, .field select, .field textarea{
  font-family:var(--font-body);
  font-size:.98rem;
  padding:.8em .9em;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--sand-50);
  color:var(--ink-900);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:2px solid var(--teal-600);outline-offset:1px;background:var(--white);
}
.field-consent{
  display:flex;flex-direction:row;align-items:flex-start;gap:.7em;
  font-size:.86rem;color:var(--ink-500);
}
.field-consent input{margin-top:.25em;}
.form-note{font-size:.82rem;color:var(--ink-500);margin-top:.8em;}
.form-success{
  display:none;
  background:var(--teal-100);
  border:1px solid var(--teal-500);
  color:var(--teal-700);
  padding:1em 1.2em;
  border-radius:var(--radius-sm);
  font-size:.92rem;
  margin-top:1em;
}
.form-success.show{display:block;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--navy-950);
  color:rgba(255,255,255,.68);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:2.4em;
  padding-bottom:2.4em;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-grid h5{
  color:var(--white);font-family:var(--font-mono);font-size:.72rem;
  letter-spacing:.1em;text-transform:uppercase;margin-bottom:1em;font-weight:600;
}
.footer-grid ul{list-style:none;padding:0;margin:0;}
.footer-grid li{margin-bottom:.6em;font-size:.92rem;}
.footer-grid a:hover{color:var(--white);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:1.6em;font-size:.8rem;flex-wrap:wrap;gap:1em;
}
.social-row{display:flex;gap:.9em;}
.social-row a{
  width:36px;height:36px;border-radius:50%;
  border:1px solid rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;
}
.social-row a:hover{background:rgba(255,255,255,.1);}

/* ---------- generic page hero (podstranice) ---------- */
.page-hero{
  background:var(--navy-950);color:var(--white);
  padding:64px 0 56px;
}
.page-hero h1{color:var(--white);}
.page-hero p{color:rgba(255,255,255,.75);max-width:60ch;}
.breadcrumb{
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.05em;
  color:rgba(255,255,255,.5);margin-bottom:1.2em;
}
.breadcrumb a{color:rgba(255,255,255,.75);}

/* ---------- liste / detaljne kartice (usluge, procedure) ---------- */
.detail-block{
  border-top:1px solid var(--line);
  padding:3em 0;
  display:grid;grid-template-columns:.9fr 1.6fr;gap:3em;
}
.detail-block:first-of-type{border-top:none;}
.detail-block .tag{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--teal-600);
}
.detail-sub{margin-top:1.6em;}
.detail-sub h4{font-size:.95rem;color:var(--navy-900);margin-bottom:.4em;}
.detail-sub p{font-size:.95rem;}
.symptom-list{
  display:flex;flex-wrap:wrap;gap:.5em;padding:0;list-style:none;margin:.4em 0 0;
}
.symptom-list li{
  background:var(--teal-100);color:var(--teal-700);
  font-size:.82rem;padding:.4em .8em;border-radius:999px;margin:0;
}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.5em 0;font-family:var(--font-display);font-size:1.08rem;color:var(--navy-950);
  gap:1em;
}
.faq-q .plus{
  flex:none;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--teal-600);color:var(--teal-600);
  display:flex;align-items:center;justify-content:center;
  transition:transform .2s ease;
  font-size:1rem;
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a-inner{padding:0 0 1.6em;max-width:70ch;}
.faq-item.open .faq-a{max-height:400px;}

/* ---------- kontakt lokacije ---------- */
.location-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-card);
  display:grid;grid-template-columns:1fr 1fr;
}
.location-info{padding:2.2em;}
.location-info h3{margin-bottom:.2em;}
.location-info .role{
  font-family:var(--font-mono);font-size:.75rem;color:var(--teal-600);
  text-transform:uppercase;letter-spacing:.06em;margin-bottom:1em;display:block;
}
.location-line{
  display:flex;gap:.8em;align-items:flex-start;margin-bottom:.9em;font-size:.95rem;
}
.location-line .ic{flex:none;color:var(--teal-600);margin-top:.15em;}
.location-map iframe{width:100%;height:100%;min-height:280px;border:0;display:block;}

@media (max-width:960px){
  .hero .container{grid-template-columns:1fr;}
  .hero-portrait{max-width:360px;order:-1;margin:0 auto 1.8em;}
  .hero-copy{order:2;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .card-grid{grid-template-columns:1fr;}
  .about-teaser{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;row-gap:2em;}
  .detail-block{grid-template-columns:1fr;gap:1em;}
  .location-card{grid-template-columns:1fr;}
  .booking-grid{grid-template-columns:1fr;}
}
@media (max-width:600px){
  section{padding:60px 0;}
  .trust-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

/* ---------- sticky mobile CTA ---------- */
.mobile-cta{
  display:none;
}
@media (max-width:900px){
  .mobile-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;
    background:var(--navy-950);padding:.8em 1em;
    border-top:1px solid rgba(255,255,255,.12);
  }
  .mobile-cta .btn{width:100%;}
  body{padding-bottom:66px;}
}