/* ============================================================
   Topkapı Sarayı Rehberi — original Iznik-tile / Ottoman theme
   Marcellus (display) + DM Sans (text).  Mobile-first.
   ============================================================ */
:root{
  --paper:#f5efe2;        /* parchment background */
  --surface:#fffdf7;      /* card surface */
  --ink:#16243d;          /* deep Iznik navy — text & dark UI */
  --ink-soft:#3a4a63;
  --blue:#1d4e89;         /* Iznik cobalt — links, headings accents */
  --turq:#1f8a8c;         /* Iznik turquoise */
  --pom:#b32a2a;          /* Iznik tomato-red — primary CTA */
  --pom-d:#8f1f1f;
  --gold:#c2962c;         /* tughra gold */
  --gold-d:#a87d1c;
  --line:#e6dcc4;
  --line-2:#d8cba9;
  --muted:#6a6450;
  --shadow:0 14px 40px -18px rgba(22,36,61,.4);
  --shadow-sm:0 6px 18px -10px rgba(22,36,61,.35);
  --maxw:1180px;
  --r:16px;
  --tile:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cg fill='none' stroke='%231d4e89' stroke-opacity='0.10' stroke-width='1.2'%3E%3Cpath d='M30 4l7 19 19 7-19 7-7 19-7-19-19-7 19-7z'/%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/svg%3E");
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:"DM Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.7;font-size:17px;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:"Marcellus",Georgia,"Times New Roman",serif;font-weight:400;line-height:1.18;color:var(--ink);letter-spacing:.2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:"DM Sans",sans-serif;font-weight:600;font-size:16px;line-height:1;
  padding:15px 26px;border-radius:999px;cursor:pointer;border:1.5px solid transparent;
  transition:transform .15s ease,box-shadow .15s ease,background .15s;text-align:center;white-space:nowrap}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--pom);color:#fff;box-shadow:0 10px 24px -10px rgba(179,42,42,.7)}
.btn-primary:hover{background:var(--pom-d);color:#fff}
.btn-gold{background:var(--gold);color:#241a02;box-shadow:0 10px 24px -12px rgba(194,150,44,.8)}
.btn-gold:hover{background:var(--gold-d);color:#241a02}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--ink);background:rgba(22,36,61,.04)}
.btn-sm{padding:11px 18px;font-size:14.5px}
.btn-block{display:flex;width:100%}

/* ---------- ribbon / disclaimer bar ---------- */
.ribbon{background:var(--ink);color:#e9e1cd;font-size:13px;letter-spacing:.2px}
.ribbon .wrap{padding:7px 22px;text-align:center}
.ribbon a{color:var(--gold)}
/* disclaimer tooltip — styled, works on hover, focus and tap (data-tip set by JS) */
.info{position:relative;border-bottom:1px dotted currentColor;cursor:help;font-weight:600;outline:none}
.info::after{content:attr(data-tip);position:absolute;left:50%;top:calc(100% + 10px);transform:translateX(-50%) translateY(-4px);
  width:min(300px,82vw);background:var(--ink);color:#f3ecda;font-weight:400;font-size:13px;line-height:1.55;
  text-align:left;padding:12px 14px;border-radius:12px;border:1px solid rgba(194,150,44,.5);
  box-shadow:0 16px 40px -14px rgba(0,0,0,.6);opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .18s ease,transform .18s ease;z-index:200;white-space:normal}
.info::before{content:"";position:absolute;left:50%;top:calc(100% + 3px);transform:translateX(-50%);
  border:7px solid transparent;border-bottom-color:var(--ink);opacity:0;visibility:hidden;transition:opacity .18s;z-index:201}
.info:hover::after,.info:focus::after,.info.tip-open::after{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.info:hover::before,.info:focus::before,.info.tip-open::before{opacity:1;visibility:visible}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:120;background:rgba(255,253,247,.92);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:18px;height:70px}
.brand img{height:46px;width:auto}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links>a:not(.btn),.has-drop>a{padding:10px 12px;font-size:15px;font-weight:600;color:var(--ink-soft);border-radius:8px}
.nav-links>a:not(.btn):hover,.has-drop>a:hover{color:var(--pom);background:transparent;text-decoration:none}
.nav-links>a:not(.btn).active{color:var(--pom)}
.header-cta,.header-cta:hover{color:#fff}
.caret{display:inline-block;width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);margin-left:5px;opacity:.7}
.has-drop{position:relative}
.drop-panel{position:absolute;top:calc(100% + 6px);left:0;min-width:230px;background:var(--surface);
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px;display:none;flex-direction:column}
.drop-panel a{padding:11px 14px;border-radius:9px;font-size:15px;font-weight:500;color:var(--ink-soft)}
.drop-panel a:hover{background:var(--paper);color:var(--pom);text-decoration:none}
.has-drop:hover .drop-panel,.has-drop.open .drop-panel{display:flex}
.lang{position:relative}
.lang-btn{background:transparent;border:1.5px solid var(--line-2);border-radius:999px;padding:9px 14px;
  font-family:inherit;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer;display:flex;align-items:center;gap:4px}
.lang-btn:hover{border-color:var(--ink)}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;background:var(--surface);border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow);padding:8px;display:none;grid-template-columns:1fr 1fr;gap:2px;min-width:280px;max-height:60vh;overflow:auto}
.lang-menu.open{display:grid}
.lang-menu a{padding:9px 12px;border-radius:8px;font-size:14px;font-weight:500;color:var(--ink-soft)}
.lang-menu a:hover{background:var(--paper);color:var(--pom);text-decoration:none}
.lang-menu a.active{color:var(--pom);font-weight:700}
.header-cta{margin-left:4px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.burger span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.25s}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.nav-backdrop{position:fixed;inset:0;background:rgba(16,24,40,.45);z-index:110;opacity:0;pointer-events:none;transition:.25s}
.nav-backdrop.show{opacity:1;pointer-events:auto}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.5}
.hero-veil{position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(16,24,40,.92) 0%,rgba(16,24,40,.72) 42%,rgba(29,78,137,.45) 100%),var(--tile)}
.hero .wrap{position:relative;z-index:2}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:64px 0 72px}
.hero-copy{color:#fff}
.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;letter-spacing:2.5px;
  text-transform:uppercase;color:var(--gold)}
.hero-eyebrow::before{content:"✦";color:var(--gold)}
.hero-copy h1{color:#fff;font-size:clamp(2.1rem,4.6vw,3.5rem);margin:.4em 0 .35em}
.hero-sub{font-size:clamp(1.02rem,1.4vw,1.2rem);color:#e7e1d3;max-width:38ch;margin:0 0 1.5em}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.hero-cta-row .btn-ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.hero-cta-row .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.hero-trust{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;color:#e7e1d3;margin-bottom:14px}
.hero-trust b{color:#fff}
.stars{color:var(--gold);letter-spacing:1px}
.hero-disc{font-size:12.5px;color:#bdb6a3;margin:0}
.hero-disc .info{color:#d9d2bf}

/* book card / arch */
.book-card{position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:22px 22px var(--r) var(--r);box-shadow:var(--shadow);padding:26px 22px 22px;
  border-top:4px solid var(--gold)}
.book-card::before{content:"";position:absolute;top:-15px;left:50%;transform:translateX(-50%);
  width:30px;height:30px;background:var(--gold);border-radius:50% 50% 50% 50%/60% 60% 40% 40%;
  box-shadow:0 0 0 5px var(--surface)}
.book-card h2{font-size:1.32rem;margin:.1em 0 .25em;text-align:center}
.bc-sub{font-size:14px;color:var(--muted);text-align:center;margin:0 0 16px}
.bc-foot{font-size:12.5px;color:var(--muted);text-align:center;margin:14px 0 0}
.widget-host{min-height:200px;display:flex;justify-content:center;align-items:center;width:100%}
.widget-host>div{width:100%}

/* ---------- sections ---------- */
.section{padding:64px 0}
.section.tight{padding:40px 0}
.section.cream2{background:linear-gradient(0deg,var(--paper),#efe7d4)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;letter-spacing:2.5px;
  text-transform:uppercase;color:var(--gold-d)}
.eyebrow::before{content:"✦";color:var(--gold)}
h2.mt0{margin-top:.3em;font-size:clamp(1.6rem,3vw,2.3rem)}
.lead{font-size:1.1rem;color:var(--ink-soft);max-width:62ch;margin:.6em 0 0}
.crumb{padding:18px 22px 0;font-size:13.5px;color:var(--muted);max-width:var(--maxw);margin:0 auto}
.crumb a{color:var(--blue)}
.crumb .sep{margin:0 6px;color:var(--line-2)}

/* quick facts strip */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:8px;box-shadow:var(--shadow-sm)}
.facts .cell{padding:18px 16px;text-align:center;border-radius:12px}
.facts .cell:nth-child(odd){background:rgba(29,78,137,.04)}
.facts .k{font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--turq)}
.facts .v{font-family:"Marcellus",serif;font-size:1.45rem;color:var(--ink);margin-top:6px;line-height:1.25}
.facts .v small{display:block;font-family:"DM Sans",sans-serif;font-size:12.5px;font-weight:500;color:var(--muted);margin-top:3px;letter-spacing:0}

/* ---------- related product tiles ---------- */
.rp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px}
.rp-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .18s;color:inherit}
.rp-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);text-decoration:none}
.rp-img{aspect-ratio:16/10;overflow:hidden;background:var(--line)}
.rp-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.rp-card:hover .rp-img img{transform:scale(1.05)}
.rp-body{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1}
.rp-body h3{font-size:1.06rem;margin:0 0 8px;line-height:1.3}
.rp-meta{font-size:13px;color:var(--muted);margin-bottom:6px}
.rp-meta .rate{color:var(--gold-d);font-weight:700}
.rp-price{font-size:14px;color:var(--ink-soft);margin-top:auto}
.rp-price b{font-family:"Marcellus",serif;font-size:1.25rem;color:var(--pom)}
.rp-btn{margin-top:12px}

/* ---------- hub ---------- */
.hub{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.hub-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;
  box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .18s;color:inherit;position:relative;overflow:hidden}
.hub-card::after{content:"";position:absolute;right:-30px;bottom:-30px;width:90px;height:90px;
  background:var(--tile);opacity:.6}
.hub-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);text-decoration:none;border-color:var(--line-2)}
.hub-card .ic{font-size:1.8rem;margin-bottom:8px}
.hub-card h3{font-size:1.2rem;margin:0 0 6px}
.hub-card p{font-size:14.5px;color:var(--muted);margin:0 0 12px}
.hub-card .more{font-size:14px;font-weight:600;color:var(--pom)}

/* ---------- prose ---------- */
.prose{font-size:17px;color:var(--ink)}
.prose.narrow{max-width:760px;margin-left:auto;margin-right:auto}
.prose h2{font-size:clamp(1.5rem,2.6vw,2.05rem);margin:1.4em 0 .5em;position:relative;padding-bottom:.25em}
.prose h2::after{content:"";position:absolute;left:0;bottom:0;width:54px;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--turq));border-radius:2px}
.prose h3{font-size:1.28rem;margin:1.4em 0 .4em;color:var(--blue)}
.prose p{margin:0 0 1.05em}
.prose ul,.prose ol{margin:0 0 1.1em;padding-left:1.3em}
.prose li{margin:.4em 0}
.prose strong{color:var(--ink)}
.prose a{border-bottom:1px solid rgba(29,78,137,.3)}
.prose blockquote{margin:1.2em 0;padding:14px 22px;border-left:4px solid var(--gold);
  background:rgba(194,150,44,.08);border-radius:0 12px 12px 0;font-style:italic;color:var(--ink-soft)}

/* tables */
.table-wrap{overflow-x:auto;margin:1.2em 0;border-radius:12px;border:1px solid var(--line)}
table.cmp{width:100%;border-collapse:collapse;font-size:15.5px;background:var(--surface);min-width:420px}
table.cmp th{background:var(--ink);color:#fff;font-family:"Marcellus",serif;font-weight:400;
  text-align:left;padding:13px 16px;font-size:15px}
table.cmp td{padding:12px 16px;border-top:1px solid var(--line)}
table.cmp tr:nth-child(even) td{background:rgba(29,78,137,.035)}

/* tip box */
.tip{display:flex;gap:14px;background:linear-gradient(0deg,rgba(31,138,140,.07),rgba(31,138,140,.07));
  border:1px solid rgba(31,138,140,.28);border-left:4px solid var(--turq);border-radius:12px;padding:16px 18px;margin:1.3em 0}
.tip-ic{font-size:1.4rem;line-height:1}
.tip-b{font-size:15.5px;color:var(--ink-soft)}
.tip-b :last-child{margin-bottom:0}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;max-width:var(--maxw);margin:48px auto;padding:0 22px}
.split.rev .split-media{order:2}
.split-media img{border-radius:var(--r);box-shadow:var(--shadow);width:100%;aspect-ratio:4/3;object-fit:cover}
.split-body h2{margin-top:0}

/* cta band */
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  background:linear-gradient(120deg,var(--ink),var(--blue));color:#fff;border-radius:20px;padding:32px 36px;
  position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:var(--tile);opacity:.5}
.cta-band>*{position:relative}
.cta-band h2{color:#fff;margin:0 0 .25em;font-size:1.55rem}
.cta-band p{margin:0;color:#e7e1d3;max-width:48ch}

/* toc */
.toc{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:0 14px 14px 0;padding:18px 24px;margin:6px auto 30px}
.toc strong{color:var(--blue);font-family:"Marcellus",serif;font-weight:400;font-size:1.05rem}
.toc ol{margin:.6em 0 0;padding-left:1.3em}
.toc li{margin:.3em 0}

/* faq */
.faq{margin-top:24px;max-width:820px;margin-left:auto;margin-right:auto}
.faq-item{border:1px solid var(--line);border-radius:12px;background:var(--surface);margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:18px 50px 18px 20px;font-family:"DM Sans",sans-serif;
  font-size:16.5px;font-weight:600;color:var(--ink);cursor:pointer;position:relative}
.faq-q::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--gold-d);transition:.2s}
.faq-item.open .faq-q::after{transform:translateY(-50%) rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px}
.faq-item.open .faq-a{max-height:600px;padding:0 20px 18px}
.faq-a p{margin:0 0 .8em;color:var(--ink-soft);font-size:15.5px}

/* map embed */
.map-embed{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);margin-top:22px}
.map-embed iframe{display:block;width:100%;border:0}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#cfc8b6;padding:56px 0 24px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand img{height:44px;filter:brightness(0) invert(1);opacity:.95;margin-bottom:14px}
.footer-brand p{font-size:14px;color:#a9a392;margin:0;max-width:34ch}
.footer-mail{margin-top:12px!important}
.footer-mail a{color:var(--gold)}
.site-footer h4{color:#fff;font-size:1.02rem;margin:0 0 14px}
.site-footer .footer-grid a{display:block;color:#cfc8b6;font-size:14.5px;padding:5px 0}
.site-footer .footer-grid a:hover{color:var(--gold)}
.footer-disclaimer{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.13);
  font-size:12.5px;line-height:1.7;color:#9c9685}
.footer-disclaimer a{color:var(--gold)}
.footer-disclaimer strong{color:#e9e1cd}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:18px;
  font-size:12.5px;color:#8d8775}

/* ---------- mobile sticky CTA ---------- */
.mobile-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:115;padding:10px 14px;
  background:rgba(255,253,247,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);box-shadow:0 -6px 20px -12px rgba(0,0,0,.4)}
.mobile-cta .btn{width:100%}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:30px;padding:48px 0 56px}
  .book-card{max-width:440px;margin:0 auto;width:100%}
  .footer-grid{grid-template-columns:1fr 1fr}
  .rp-grid,.hub{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .burger{display:flex}
  .nav-links{position:fixed;top:0;right:0;height:100dvh;width:min(86vw,360px);background:var(--surface);
    flex-direction:column;align-items:stretch;gap:2px;padding:84px 18px 24px;margin:0;
    transform:translateX(100%);transition:transform .28s ease;overflow-y:auto;box-shadow:-10px 0 40px -16px rgba(0,0,0,.5);z-index:115}
  .nav-links.open{transform:translateX(0)}
  .nav-links>a:not(.btn),.has-drop>a{padding:13px 12px;font-size:16px;border-bottom:1px solid var(--line)}
  .has-drop{display:flex;flex-direction:column}
  .drop-panel{position:static;display:flex;box-shadow:none;border:0;padding:0 0 8px 12px;background:transparent}
  .has-drop>a .caret{margin-left:auto}
  .lang{margin-top:10px}
  .lang-menu{position:static;display:grid;box-shadow:none;border:1px solid var(--line);margin-top:8px}
  .lang-menu{display:none}
  .lang-menu.open{display:grid}
  .header-cta{margin-top:12px}
  .mobile-cta{display:block}
  body{padding-bottom:74px}
}
@media(max-width:680px){
  body{font-size:16px}
  .section{padding:46px 0}
  .facts{grid-template-columns:repeat(2,1fr)}
  .rp-grid,.hub{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:22px;margin:34px auto}
  .split.rev .split-media{order:0}
  .cta-band{padding:26px 22px}
  .hero-trust{font-size:13px;gap:6px 14px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}