/* =========================================================================
   Dr. Buğra Çetin — Urology Specialist | Clean static site
   Colors and fonts kept faithful to the Wix site's design.
   ========================================================================= */

:root {
  --navy:   #00378A;   /* headings / dark section backgrounds */
  --cta:    #1A6AFF;   /* primary button / accent blue */
  --cta-dk: #0c51cc;
  --teal:   #6dd1ca;   /* small accent */
  --ink:    #212121;   /* body text (dark) */
  --muted:  #757575;   /* secondary text */
  --bg-soft:#eef5fc;   /* very light blue section background */
  --bg-teal:#e8f8fa;   /* light turquoise section background */
  --bg-blue:#dce8ff;   /* light blue accent */
  --line:   #dbe6f3;
  --white:  #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 55, 138, 0.10);
  --max:    1160px;
  --footer-bg: #0a1f45;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Poppins", "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

.container { width: min(92%, var(--max)); margin: 0 auto; }

h1, h2, h3, h4 { font-weight: 700; color: var(--navy); line-height: 1.25; }
p { color: var(--ink); }
.muted { color: var(--muted); }

a { color: var(--cta); text-decoration: none; transition: color .2s; }
a:hover { color: var(--cta-dk); }

/* ---------- Button scheme ----------
   Base: .btn | variants: -primary (solid brand blue),
   -outline (bordered), -light (white on dark background). */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  line-height: 1.2;
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:focus-visible { outline: 3px solid var(--cta); outline-offset: 2px; }
.btn-primary { background: var(--cta); color: #fff; }
.btn-primary:hover { background: var(--cta-dk); color: #fff; transform: translateY(-2px); }
.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--bg-blue); }

/* ---------- Top navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 20px; }
.brand { font-size: 1.15rem; font-weight: 700; color: var(--navy); line-height: 1.2; white-space: nowrap; }
.brand small { display: block; font-size: .72rem; font-weight: 500; color: var(--muted); letter-spacing: .4px; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { white-space: nowrap; }
.nav-links a:not(.btn) { color: var(--ink); font-weight: 400; font-size: .98rem; }
.nav-links a:not(.btn):hover { color: var(--cta); }
.nav-links a.active { color: var(--navy); font-weight: 700; }
.nav-social { display: flex; align-items: center; gap: 10px; margin-left: 6px; }
.social-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  color: var(--navy); transition: background .2s, color .2s;
}
.social-link:hover { background: var(--bg-blue); color: var(--cta); }
.social-link svg { display: block; }

/* Hamburger (mobile) */
.nav-toggle {
  display: none;
  background: none; border: 0; cursor: pointer;
  width: 40px; height: 40px;
}
.nav-toggle span {
  display: block; height: 2px; background: var(--navy);
  margin: 6px 0; border-radius: 2px; transition: .25s;
}

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1200px 400px at 80% -10%, var(--bg-blue), transparent 60%),
    linear-gradient(180deg, #f4f8ff, #fff);
  padding: 70px 0 90px;
}
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.hero-eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 600; color: var(--teal);
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 18px;
}
.hero h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); margin-bottom: 20px; }
.hero p.lead { font-size: 1.15rem; color: var(--muted); margin-bottom: 34px; max-width: 540px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-media { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hero-media img { border-radius: var(--radius); box-shadow: var(--shadow); object-fit: cover; height: 380px; width: 100%; }

/* ---------- Section general ---------- */
.section { padding: 80px 0; }
.section-tint { background: var(--bg-soft); }
.section-teal { background: var(--bg-teal); }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 50px; }
.sec-head .eyebrow { color: var(--cta); font-size: .82rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; }
.sec-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 10px 0 14px; }
.sec-head p { color: var(--muted); }

/* ---------- Advantage cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: #fff; border-radius: var(--radius); padding: 34px 28px;
  box-shadow: var(--shadow); border: 1px solid var(--line);
  text-align: center;
}
.card .icon {
  width: 54px; height: 54px; border-radius: 12px;
  margin: 0 auto 20px;
  display: grid; place-items: center;
  background: var(--bg-blue); color: var(--cta); font-size: 1.5rem; font-weight: 700;
}
.card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .95rem; }

/* ---------- Service cards ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.svc-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  display: flex; flex-direction: column; transition: transform .2s;
}
.svc-card:hover { transform: translateY(-5px); }
.svc-card img { width: 100%; height: 180px; object-fit: cover; }
.svc-card .body { padding: 20px 20px 24px; display: flex; flex-direction: column; flex: 1; }
.svc-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.svc-card p { color: var(--muted); font-size: .9rem; flex: 1; }
.svc-card .more { margin-top: 16px; font-weight: 600; font-size: .92rem; }

/* ---------- Two columns ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow); object-fit: cover; }
.list-checks { list-style: none; margin-top: 8px; }
.list-checks li { padding: 8px 0 8px 34px; position: relative; color: var(--ink); }
.list-checks li::before {
  content: ""; position: absolute; left: 0; top: 16px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--teal);
}

/* Personal Approach — row list */
.approach-list { list-style: none; margin: 6px 0 0; }
.approach-list li {
  display: flex; align-items: center; gap: 18px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow); padding: 16px 18px; margin-bottom: 14px;
  font-weight: 600; color: var(--navy);
}
.approach-list .icon {
  flex: none; width: 46px; height: 46px;
  display: grid; place-items: center;
  background: var(--bg-blue); color: var(--cta); border-radius: 12px;
}
.approach-list li svg { display: block; }

/* ---------- About image grid ---------- */
.about-media { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.about-media img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.about-media img:nth-child(2n) { margin-top: 36px; }

/* ---------- About dark section ---------- */
.about-dark { background: var(--footer-bg); }
.about-dark :is(h1, h2, h3) { color: #fff; }
.about-dark .muted, .about-dark p { color: rgba(255, 255, 255, .85); }
.about-dark .eyebrow { color: var(--teal); }

/* ---------- CTA form ---------- */
.cta-block {
  background: linear-gradient(135deg, var(--navy), #0a55c5);
  border-radius: 22px; color: #fff; padding: 54px;
  overflow: hidden;
}
.cta-block h2 { color: #fff; font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 10px; }
.cta-block p { color: rgba(255, 255, 255, .85); }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }

/* ---------- Form fields ---------- */
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; color: inherit; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; font: inherit; color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px; background: #fff;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: 3px solid rgba(26, 106, 255, .18); border-color: var(--cta);
}
.field textarea { min-height: 120px; resize: vertical; }
.form-error { color: #c62828; font-size: .85rem; margin: 8px 0 0; display: none; }
.form-success { color: #1b7a3d; font-size: .95rem; font-weight: 600; margin-top: 10px; display: none; }
.big-form { background: #fff; padding: 44px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); }

/* ---------- Contact info block ---------- */
.contact-card { background: #fff; padding: 40px; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); }
.contact-card h3 { margin-bottom: 18px; }
.contact-card ul { list-style: none; }
.contact-card li { padding: 6px 0; color: var(--ink); }
.contact-card li span { color: var(--muted); display: block; font-size: .85rem; }

/* Contact: two columns (standard) */
.contact-split { display: grid; grid-template-columns: .9fr 1.5fr; gap: 44px; align-items: start; }
.contact-info h3 { font-size: 1.35rem; margin-bottom: 14px; }
.contact-info > p { color: var(--muted); }
.contact-info > p + p { margin-top: 14px; }
.contact-list { list-style: none; margin-top: 20px; }
.contact-list li { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-top: 1px solid var(--line); }
.contact-list li:last-child { border-bottom: 1px solid var(--line); }
.contact-list .ci {
  flex: none; width: 40px; height: 40px; display: grid; place-items: center;
  background: var(--bg-blue); color: var(--cta); border-radius: 10px;
}
.contact-list .ct span { display: block; color: var(--muted); font-size: .8rem; margin-bottom: 2px; }
.contact-list .ct { color: var(--ink); }
.contact-list a { font-weight: 600; }
/* Working hours */
.hours { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line); }
.hours h4 { font-size: 1rem; margin-bottom: 12px; }
.hours ul { list-style: none; }
.hours li { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; }
.hours li span:first-child { color: var(--muted); }
.hours li span:last-child { font-weight: 600; color: var(--ink); }
@media (max-width: 860px) {
  .contact-split { grid-template-columns: 1fr; }
}

/* Map */
.map-wrap { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); line-height: 0; margin-top: 24px; }
.map-wrap iframe { width: 100%; height: 300px; border: 0; display: block; }

/* ---------- Inner pages ---------- */
.page-hero { background: linear-gradient(180deg, #f0f6ff, #fff); padding: 60px 0 30px; }
.page-hero h1 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.page-hero p { color: var(--muted); max-width: 760px; margin-top: 12px; }

/* ---------- Full-width banner photo ---------- */
.banner-img { display: block; width: 100%; height: auto; object-fit: cover; }
.banner-top { max-height: 72vh; }
.banner-bottom { max-height: 46vh; }
.prose { max-width: 780px; }
.prose h2 { font-size: 1.45rem; margin: 34px 0 14px; }
.prose h3 { font-size: 1.15rem; margin: 22px 0 10px; color: var(--cta); }
.prose p, .prose li { color: var(--ink); margin-bottom: 14px; }
.prose ul { padding-left: 22px; }
.prose ul li { margin-bottom: 8px; }
.prose img { border-radius: var(--radius); box-shadow: var(--shadow); margin: 26px 0; }
.faq { margin-top: 30px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 22px; margin-bottom: 12px; box-shadow: var(--shadow);
}
.faq summary { font-weight: 600; color: var(--navy); cursor: pointer; }
.faq details p { margin-top: 12px; color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer { background: var(--footer-bg); color: rgba(255,255,255,.85); padding: 60px 0 30px; margin-top: 40px; }
.site-footer p { color: rgba(255,255,255,.85); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.site-footer h4 { color: #fff; margin-bottom: 14px; font-size: 1rem; }
.site-footer a { color: rgba(255,255,255,.85); }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 8px; font-size: .94rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); margin-top: 40px; padding-top: 20px; text-align: center; font-size: .85rem; color: rgba(255,255,255,.55); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Mobile ---------- */
@media (max-width: 980px) {
  .nav-toggle { display: block; margin-left: auto; }
  .nav-links {
    position: fixed; top: 74px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 10px 8%; box-shadow: var(--shadow);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-top: 1px solid var(--line); }
  .nav-links a:not(.btn) { display: block; padding: 15px 0; }
  .nav-social {
    justify-content: center; gap: 16px;
    padding: 14px 0; border-top: 1px solid var(--line);
  }
  .social-link { width: 44px; height: 44px; }

  .cards { display: flex; flex-wrap: wrap; justify-content: center; }
  .card { flex: 0 1 calc(50% - 13px); }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner, .split, .cta-grid { grid-template-columns: 1fr; }
  .hero-media img { height: 240px; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 640px) {
  .svc-grid { grid-template-columns: 1fr; }
  .card { flex: 1 1 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .about-media { gap: 14px; }
  .about-media img:nth-child(2n) { margin-top: 22px; }
  .section { padding: 56px 0; }
  .cta-block { padding: 34px 22px; }
  .big-form { padding: 28px 20px; }
  .hero { padding: 44px 0 60px; }
}