/* ===========================================================
   Body Contouring Istanbul — Doç. Dr. Ayhan Işık Erdal
   Design system: Sage green + warm taupe + ivory
   Typography: Cormorant Garamond (display) + Inter (body)
   =========================================================== */

:root {
  /* Backgrounds — warm ivory family */
  --ivory-base:    #faf7f0;
  --ivory-warm:    #f3ede0;
  --ivory-mist:    #f7f3e8;
  --white:         #ffffff;

  /* Body text — deep warm charcoal */
  --charcoal:        #2a2a26;
  --charcoal-soft:   #3a3a35;
  --charcoal-muted:  #5a5a52;
  --charcoal-faint:  #8a8a80;

  /* Sage green accents — calm, clinical, but warm */
  --sage:           #7a8c75;
  --sage-deep:      #5e6f5a;
  --sage-pale:      #c8d3c3;
  --sage-tint:      #e8ede5;

  /* Warm taupe — secondary accent */
  --taupe:          #a89380;
  --taupe-deep:     #7a6b5c;
  --taupe-pale:     #d6cabb;

  /* Functional */
  --line:           #e4ddd0;
  --line-deep:      #c8bfac;
  --shadow-sm:      0 1px 3px rgba(40, 35, 25, .07);
  --shadow-md:      0 6px 24px rgba(40, 35, 25, .09);
  --shadow-lg:      0 14px 40px rgba(40, 35, 25, .12);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; line-height: 1.65; font-size: 16.5px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  color: var(--charcoal-soft); background: var(--ivory-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; padding: 12px 18px;
  background: var(--charcoal); color: #fff; z-index: 9999; text-decoration: none;
}
.skip-link:focus { left: 12px; top: 12px; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* Typography */
h1, h2, h3, h4, h5 {
  font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  font-weight: 600; line-height: 1.2;
  color: var(--charcoal); letter-spacing: -.005em;
}
h1 { font-size: clamp(36px, 5.2vw, 56px); margin: 0 0 18px; letter-spacing: -.018em; }
h2 { font-size: clamp(28px, 3.5vw, 38px); margin: 48px 0 18px; letter-spacing: -.012em; }
h3 { font-size: 22px; margin: 32px 0 12px; }
h4 { font-size: 17.5px; margin-top: 24px; color: var(--charcoal-muted); font-family: 'Inter', sans-serif; font-weight: 600; }

p { margin: 0 0 16px; }
a { color: var(--sage-deep); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; transition: color .15s; }
a:hover { color: var(--taupe-deep); }
strong { font-weight: 600; color: var(--charcoal); }
em { font-style: italic; color: var(--charcoal-muted); }

ul, ol { padding-left: 22px; margin: 12px 0 18px; }
li { margin-bottom: 7px; }

hr { border: none; height: 1px; background: var(--line); margin: 40px 0; }
blockquote {
  border-left: 3px solid var(--sage); padding: 14px 22px;
  margin: 24px 0; background: var(--ivory-warm);
  font-style: italic; color: var(--charcoal-muted); font-size: 16.5px;
}

/* Topbar */
.topbar { background: var(--charcoal); color: rgba(255,255,255,.92); padding: 9px 0; font-size: 13px; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar a { color: rgba(255,255,255,.92); text-decoration: none; }
.topbar a:hover { color: var(--sage-pale); }
.topbar-badge {
  background: rgba(122, 140, 117, .22); color: var(--sage-pale);
  padding: 3px 10px; border-radius: 3px; font-size: 11px;
  letter-spacing: .04em; text-transform: uppercase; font-weight: 600;
}

/* Header */
.site-header {
  background: var(--white); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm);
}
.site-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; max-width: 1180px; margin: 0 auto; padding: 14px 24px; }
.logo { display: flex; align-items: center; gap: 13px; text-decoration: none; color: inherit; }
.logo-mark {
  width: 40px; height: 40px; background: var(--sage-deep); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--ivory-base); font-family: 'Cormorant Garamond', serif;
  font-weight: 600; font-size: 22px;
}
.logo-text { font-family: 'Cormorant Garamond', serif; font-size: 22px; font-weight: 600; letter-spacing: -.01em; white-space: nowrap; line-height: 1.15; color: var(--charcoal); }
.logo-text small { display: block; font-family: 'Inter', sans-serif; font-size: 10.5px; font-weight: 500; color: var(--charcoal-faint); letter-spacing: .14em; text-transform: uppercase; margin-top: 2px; }

.main-nav { display: flex; align-items: center; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 26px; align-items: center; }
.main-nav li { margin: 0; }
.main-nav a { color: var(--charcoal); text-decoration: none; font-size: 14.5px; font-weight: 500; padding: 6px 0; position: relative; transition: color .15s; }
.main-nav a::after { content: ''; position: absolute; bottom: -6px; left: 0; right: 0; height: 2px; background: var(--sage); transform: scaleX(0); transition: transform .2s; }
.main-nav a:hover { color: var(--sage-deep); }
.main-nav a:hover::after { transform: scaleX(1); }

.header-cta {
  display: inline-block; background: var(--sage-deep); color: var(--white);
  padding: 11px 22px; border-radius: 4px; text-decoration: none;
  font-size: 13.5px; font-weight: 600; transition: all .2s; white-space: nowrap;
  border: 1px solid var(--sage-deep);
}
.header-cta:hover { background: var(--charcoal); border-color: var(--charcoal); color: var(--white); transform: translateY(-1px); }

/* Mobile nav */
.menu-toggle { display: none; background: none; border: 1px solid var(--line-deep); padding: 8px 12px; border-radius: 4px; cursor: pointer; font-size: 14px; color: var(--charcoal); }
@media (max-width: 980px) {
  .menu-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--line); padding: 14px 24px; box-shadow: var(--shadow-md); }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 14px; align-items: flex-start; }
  .header-cta { display: none; }
}

/* Sections */
.section-block { padding: 64px 0; }
.section-block.section-alt { background: var(--ivory-warm); }
@media (max-width: 720px) { .section-block { padding: 48px 0; } }

.page-hero { padding: 56px 0 36px; background: linear-gradient(180deg, var(--ivory-mist) 0%, var(--ivory-base) 100%); }
.eyebrow { font-size: 12.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--sage-deep); margin-bottom: 14px; }
.lead-p { font-size: 19px; line-height: 1.6; color: var(--charcoal-muted); max-width: 760px; margin: 0 0 22px; }

.breadcrumbs { font-size: 13.5px; color: var(--charcoal-faint); margin-top: 20px; }
.breadcrumbs a { color: var(--charcoal-muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--sage-deep); text-decoration: underline; }
.breadcrumbs .sep { margin: 0 8px; color: var(--line-deep); }
.breadcrumbs .current { color: var(--charcoal); }

/* Home hero */
.home-hero { padding: 64px 0 56px; background: linear-gradient(180deg, var(--sage-tint) 0%, var(--ivory-mist) 60%, var(--ivory-base) 100%); }
.home-hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 880px) { .home-hero-grid { grid-template-columns: 1fr; gap: 36px; } }
.home-hero h1 { margin-top: 0; margin-bottom: 22px; }
.home-hero .lead-p { font-size: 20px; }
.hero-trust-badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0 30px; }
.hero-trust-badges span { display: inline-block; padding: 7px 14px; background: var(--white); border: 1px solid var(--line); border-radius: 999px; font-size: 12.5px; font-weight: 600; letter-spacing: .04em; color: var(--charcoal); white-space: nowrap; }
.home-hero img { max-width: 100%; height: auto; border-radius: 8px; box-shadow: var(--shadow-lg); }

.hero-cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--sage-deep); color: var(--white); padding: 14px 28px; border-radius: 4px; text-decoration: none; font-size: 14.5px; font-weight: 600; transition: all .2s; border: 1px solid var(--sage-deep); }
.btn-primary:hover { background: var(--charcoal); border-color: var(--charcoal); color: var(--white); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary { display: inline-flex; align-items: center; gap: 8px; background: var(--white); color: var(--charcoal); border: 1px solid var(--charcoal); padding: 13px 26px; border-radius: 4px; text-decoration: none; font-size: 14.5px; font-weight: 600; transition: all .2s; }
.btn-secondary:hover { background: var(--ivory-warm); border-color: var(--sage-deep); color: var(--charcoal); }

/* Feature grids */
.three-col-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin: 32px 0; }
@media (max-width: 880px) { .three-col-grid { grid-template-columns: 1fr; gap: 20px; } }

.feature-card { background: var(--white); border: 1px solid var(--line); border-radius: 8px; padding: 28px 24px; transition: transform .18s, box-shadow .18s, border-color .18s; }
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--sage-pale); }
.feature-icon { color: var(--sage); font-size: 22px; line-height: 1; margin-bottom: 10px; }
.feature-card h3 { margin: 12px 0 10px; font-family: 'Cormorant Garamond', Georgia, serif; font-size: 22px; color: var(--charcoal); margin-top: 0; }
.feature-card p { margin: 0; font-size: 15px; color: var(--charcoal-muted); line-height: 1.6; }
.feature-card a { color: var(--sage-deep); text-decoration: none; font-weight: 500; }
.feature-card a:hover { text-decoration: underline; }

/* Procedure cards (4-col grid for procedures hub) */
.procedure-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: 32px 0; }
@media (max-width: 980px) { .procedure-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .procedure-grid { grid-template-columns: 1fr; } }
.procedure-card {
  background: var(--white); border: 1px solid var(--line); border-radius: 8px;
  padding: 26px 22px; text-decoration: none; color: inherit;
  display: block; transition: all .2s;
}
.procedure-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--sage); }
.procedure-card .procedure-tag { font-size: 11.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--taupe-deep); margin-bottom: 8px; }
.procedure-card h3 { font-size: 21px; margin: 0 0 10px; color: var(--charcoal); }
.procedure-card p { font-size: 14.5px; color: var(--charcoal-muted); margin: 0 0 12px; line-height: 1.55; }
.procedure-card .arrow { color: var(--sage-deep); font-weight: 600; font-size: 14px; }

/* Key facts box */
.key-facts-box {
  background: var(--ivory-warm); border-left: 3px solid var(--sage);
  padding: 24px 28px; border-radius: 0 6px 6px 0; margin: 24px 0;
}
.key-facts-box ul { margin: 0; padding-left: 18px; }
.key-facts-box li { margin-bottom: 9px; font-size: 15.5px; }
.key-facts-box li strong { color: var(--charcoal); }

/* Process steps */
.process-step { margin-bottom: 28px; padding-left: 56px; position: relative; }
.step-num {
  position: absolute; left: 0; top: 0;
  display: inline-flex; width: 40px; height: 40px;
  align-items: center; justify-content: center;
  background: var(--sage-deep); color: #fff; border-radius: 50%;
  font-family: 'Cormorant Garamond', serif; font-size: 19px; font-weight: 600;
}
.process-step h3 { margin: 4px 0 8px; }

/* Suitability CTA */
.suitability-cta {
  background: var(--charcoal); color: #fff; padding: 56px 0; text-align: center;
}
.suitability-cta h2 { color: var(--ivory-mist); margin-top: 0; }
.suitability-cta p { color: rgba(255,255,255,.82); max-width: 720px; margin: 0 auto 24px; font-size: 16.5px; }
.suitability-cta .btn-primary { background: var(--sage-pale); border-color: var(--sage-pale); color: var(--charcoal); }
.suitability-cta .btn-primary:hover { background: var(--white); border-color: var(--white); color: var(--charcoal); }

/* CTA section */
.cta-section { background: var(--ivory-warm); padding: 48px 0; text-align: center; }
.cta-section h2 { margin-top: 0; }
.cta-section p { max-width: 720px; margin: 0 auto 22px; color: var(--charcoal-muted); }

/* E-E-A-T author box */
.eeat-author-box {
  display: flex; gap: 16px; align-items: center;
  background: rgba(255,255,255,.75); border: 1px solid var(--line); border-radius: 8px;
  padding: 14px 18px; margin: 28px 0 0; max-width: 560px;
}
.eeat-author-box img { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.eeat-author-box strong { display: block; color: var(--charcoal); font-size: 15px; }
.eeat-author-box span { display: block; font-size: 12.5px; color: var(--charcoal-muted); margin-top: 2px; }

/* Medical disclaimer */
.medical-disclaimer {
  background: var(--ivory-warm); border-left: 3px solid var(--taupe);
  padding: 16px 20px; margin: 32px 0; font-size: 13.5px;
  color: var(--charcoal-muted); line-height: 1.6; border-radius: 0 4px 4px 0;
}

/* Related topics */
.related-topics-section { padding: 56px 0; background: var(--white); border-top: 1px solid var(--line); }
.related-topics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 22px; }
@media (max-width: 880px) { .related-topics-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .related-topics-grid { grid-template-columns: 1fr; } }
.related-topics-grid a {
  display: block; padding: 16px 18px; background: var(--ivory-warm);
  border: 1px solid var(--line); border-radius: 6px; text-decoration: none;
  color: var(--charcoal); font-weight: 500; font-size: 14.5px; transition: all .18s;
}
.related-topics-grid a:hover { background: var(--white); border-color: var(--sage); transform: translateX(2px); }

/* FAQ accordion */
.faq-item { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq-item:last-child { border-bottom: none; }
.faq-item summary { cursor: pointer; font-weight: 600; color: var(--charcoal); font-size: 17px; padding: 4px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 22px; color: var(--sage-deep); font-weight: 400; flex-shrink: 0; transition: transform .2s; }
.faq-item[open] summary::after { content: '−'; }
.faq-item summary:hover { color: var(--sage-deep); }
.faq-item-content { padding: 12px 0 4px; color: var(--charcoal-muted); font-size: 15.5px; line-height: 1.7; }

/* WhatsApp FAB */
.wa-fab {
  position: fixed; bottom: 22px; right: 22px; background: #25D366; color: #fff;
  border-radius: 30px; padding: 14px 22px; text-decoration: none; font-size: 14px;
  font-weight: 600; display: flex; align-items: center; gap: 10px;
  box-shadow: 0 8px 30px rgba(37,211,102,.35); z-index: 99; transition: all .2s;
}
.wa-fab:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(37,211,102,.45); color: #fff; text-decoration: none; }
@media (max-width: 720px) { .wa-fab { padding: 12px 16px; font-size: 13px; bottom: 16px; right: 16px; } }

/* Surgeon bio grid */
.surgeon-bio-grid { display: grid; grid-template-columns: 280px 1fr; gap: 36px; align-items: start; }
@media (max-width: 720px) { .surgeon-bio-grid { grid-template-columns: 1fr; } .surgeon-bio-grid img { max-width: 240px; } }
.surgeon-bio-grid img { width: 100%; height: auto; border-radius: 8px; box-shadow: var(--shadow-md); }

/* Footer */
.site-footer { background: var(--charcoal); color: rgba(255,255,255,.85); padding: 56px 0 0; margin-top: 64px; }
.site-footer-inner { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.site-footer h4 { color: var(--white); font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 600; margin: 0 0 14px; letter-spacing: .04em; text-transform: uppercase; }
.site-footer a { color: rgba(255,255,255,.78); text-decoration: none; font-size: 14px; }
.site-footer a:hover { color: var(--sage-pale); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 9px; }
.footer-brand { margin-bottom: 40px; max-width: 520px; }
.footer-logo { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.footer-logo .logo-mark { background: var(--sage-pale); color: var(--charcoal); }
.footer-logo strong { color: var(--white); font-family: 'Cormorant Garamond', serif; font-size: 22px; font-weight: 600; }
.footer-logo small { color: rgba(255,255,255,.65); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; }
.footer-tagline { font-size: 14.5px; line-height: 1.65; color: rgba(255,255,255,.72); margin: 0 0 18px; }
.footer-credentials { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-credential-badge { display: inline-block; padding: 5px 11px; background: rgba(200,211,195,.15); border: 1px solid rgba(200,211,195,.35); border-radius: 999px; font-size: 11.5px; font-weight: 500; color: var(--sage-pale); letter-spacing: .03em; }
.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.1); }
@media (max-width: 880px) { .footer-cols { grid-template-columns: repeat(2, 1fr); gap: 28px; } }
@media (max-width: 520px) { .footer-cols { grid-template-columns: 1fr; gap: 24px; } }
.footer-bottom { padding: 22px 0 32px; }
.footer-bottom .site-footer-inner { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; font-size: 13px; color: rgba(255,255,255,.5); }
.footer-bottom a { color: rgba(255,255,255,.62); font-size: 13px; margin-right: 14px; }

/* Cookie banner */
.cookie-banner { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--white); border: 1px solid var(--line); border-radius: 10px; padding: 16px 22px; box-shadow: var(--shadow-lg); max-width: 540px; width: calc(100% - 40px); z-index: 100; font-size: 14px; display: none; }
.cookie-banner.show { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.cookie-banner p { margin: 0; flex: 1 1 240px; color: var(--charcoal-muted); }
.cookie-banner button { padding: 8px 16px; border-radius: 4px; font-size: 13px; font-weight: 600; cursor: pointer; border: 1px solid var(--charcoal); background: var(--charcoal); color: #fff; }
.cookie-banner button.secondary { background: var(--white); color: var(--charcoal); }

/* Print */
@media print {
  .topbar, .site-header, .wa-fab, .cookie-banner, .site-footer { display: none; }
}

/* Contact page grid */
@media (max-width: 720px) {
  .contact-grid { grid-template-columns: 1fr !important; gap: 32px !important; }
}