/* ==========================================================================
   Koku Giderme Servisi — design system (tokens) + components + responsive
   Palette: ferah turkuaz + beyaz + yeşil aksan (WCAG AA, mor YOK)
   ========================================================================== */

:root{
  --primary:#0C2D42;
  --brand:#0E9BAE;
  --brand-strong:#0A7C8A;
  --brand-deep:#086876;
  --green:#15803D;
  --bg:#F0F7F9;
  --surface:#FFFFFF;
  --text:#0F2A33;
  --muted:#4A6670;
  --border:#DCEAEE;
  --wa:#25D366;
  --wa-dark:#1EA855;
  --warning:#B45309;
  --danger:#991B1B;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 6px 24px rgba(12,45,66,.08);
  --shadow-lg:0 18px 50px rgba(12,45,66,.14);
  --container:1180px;
  --mobile-bar-h:60px;
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--text);background:var(--bg);
  font-size:16px;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-strong);text-decoration:none}
a:hover{color:var(--brand-deep)}
h1,h2,h3{color:var(--primary);line-height:1.2;margin:0 0 .5em;font-weight:800}
h1{font-size:clamp(1.9rem,4.5vw,3rem);letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.01em}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1rem}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.center{text-align:center}
.muted{color:var(--muted)}
.mt{margin-top:1.25rem}

/* Icons */
.ico{width:24px;height:24px;flex:0 0 auto}
.ico-sm{width:18px;height:18px;flex:0 0 auto}
.rot{transition:transform .2s}

/* Skip link */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:10px 16px;z-index:1000;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-weight:700;font-size:.98rem;line-height:1;padding:.85rem 1.35rem;border-radius:var(--radius-sm);
  border:2px solid transparent;cursor:pointer;transition:transform .12s,box-shadow .2s,background .2s,color .2s;
  text-align:center;white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-sm{padding:.6rem 1rem;font-size:.9rem}
.btn-lg{padding:1rem 1.6rem;font-size:1.05rem}
.btn-block{display:flex;width:100%}
.btn-brand{background:var(--brand-strong);color:#fff}
.btn-brand:hover{background:var(--brand-deep);color:#fff}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--border)}
.btn-outline:hover{border-color:var(--brand-strong);color:var(--brand-deep)}
.btn-light{background:#fff;color:var(--primary)}
.btn-light:hover{color:var(--brand-deep)}
.btn-wa{background:var(--wa);color:#08351b}
.btn-wa:hover{background:var(--wa-dark);color:#08351b}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:1rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.brand-logo{height:40px;width:auto;object-fit:contain}
.brand-mark{flex:0 0 auto;width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,var(--brand),var(--brand-strong));color:#fff;font-weight:800;font-size:1.25rem;letter-spacing:-.02em;box-shadow:0 4px 12px rgba(10,124,138,.28)}
.brand-mark sub{font-size:.62em;font-weight:700;line-height:1}
.brand-lockup{display:flex;flex-direction:column;line-height:1.05}
.brand-title{font-weight:800;color:var(--primary);font-size:clamp(.98rem,3.2vw,1.12rem);letter-spacing:-.01em;white-space:nowrap}
.brand-sub{font-weight:600;color:var(--brand-strong);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.brand-footer{margin-bottom:.9rem}
.brand-footer .brand-title{color:#fff}
.brand-footer .brand-sub{color:#8CE0D6}
.desktop-nav{display:none;margin-left:auto;align-items:center;gap:.3rem}
.desktop-nav>a,.nav-drop-toggle{padding:.55rem .8rem;border-radius:8px;color:var(--primary);font-weight:600;font-size:.95rem;display:inline-flex;align-items:center;gap:.3rem}
.desktop-nav>a:hover,.nav-drop-toggle:hover{background:var(--bg);color:var(--brand-deep)}
.nav-drop{position:relative}
.nav-drop-menu{position:absolute;top:calc(100% + 6px);left:0;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);padding:.4rem;min-width:270px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s;max-height:70vh;overflow:auto}
.nav-drop:hover .nav-drop-menu,.nav-drop:focus-within .nav-drop-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-drop:hover .rot{transform:rotate(90deg)}
.nav-drop-menu a{display:flex;align-items:center;gap:.6rem;padding:.6rem .7rem;border-radius:8px;color:var(--text);font-size:.92rem;font-weight:600}
.nav-drop-menu a:hover{background:var(--bg);color:var(--brand-deep)}
.nav-drop-menu a .ico-sm{color:var(--brand)}
.header-cta{display:none;margin-left:.4rem}
.hamburger{margin-left:auto;background:transparent;border:0;color:var(--primary);padding:8px;border-radius:8px;cursor:pointer;display:inline-flex}
.hamburger:hover{background:var(--bg)}

/* Mobile menu overlay */
.mobile-menu{position:fixed;inset:0;z-index:200;background:#fff;display:flex;flex-direction:column;padding:0;overflow-y:auto;animation:menuIn .22s ease-out}
.mobile-menu[hidden]{display:none}
@keyframes menuIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.mobile-menu-head{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border)}
.mobile-menu-cta{display:grid;gap:.6rem;padding:18px 20px;background:var(--bg)}
.mobile-nav{display:flex;flex-direction:column;padding:12px 20px 40px}
.mobile-nav>a,.m-acc-toggle{padding:1rem .4rem;font-size:1.25rem;font-weight:700;color:var(--primary);border-bottom:1px solid var(--border);text-align:left;background:none;border-left:0;border-right:0;border-top:0;width:100%;display:flex;align-items:center;justify-content:space-between;cursor:pointer}
.m-acc-panel{display:none;flex-direction:column;padding:.3rem 0 .6rem .6rem}
.m-acc-panel.open{display:flex}
.m-acc-panel a{padding:.7rem .4rem;font-size:1.05rem;color:var(--text);font-weight:600;border-bottom:1px solid var(--bg)}
.m-acc-toggle[aria-expanded="true"] .rot{transform:rotate(90deg)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,#0C2D42 0%,#0A7C8A 62%,#0E9BAE 100%);color:#fff}
.hero-bg{position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.18),transparent 42%),radial-gradient(circle at 15% 90%,rgba(21,128,61,.35),transparent 45%);pointer-events:none}
.hero-inner{position:relative;padding:64px 20px}
.hero-home .hero-inner{padding:88px 20px 96px}
.hero-content{max-width:760px}
.hero-content.center{margin:0 auto;text-align:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:.4rem;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);padding:.4rem .8rem;border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:1rem}
.hero h1{color:#fff;margin-bottom:.6rem}
.hero h1 .hl{color:#8CE0D6}
.hero-lead{font-size:clamp(1.05rem,2vw,1.25rem);color:rgba(255,255,255,.92);margin-bottom:1.6rem;max-width:640px}
.hero-content.center .hero-lead{margin-left:auto;margin-right:auto}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem}
.hero-actions.center{justify-content:center}
.hero-trust{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;padding:0;margin:1.6rem 0 0}
.hero-trust li{display:flex;align-items:center;gap:.4rem;font-weight:600;font-size:.92rem;color:rgba(255,255,255,.95)}
.hero-trust .ico-sm{color:#8CE0D6}
.hero-sub .hero-inner{padding:52px 20px}
.error-hero{background:linear-gradient(160deg,#0C2D42,#0A7C8A)}

/* ---------- Breadcrumb ---------- */
.breadcrumb{background:#fff;border-bottom:1px solid var(--border)}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;margin:0;padding:.7rem 0;font-size:.85rem}
.breadcrumb li{display:flex;align-items:center;gap:.35rem}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand-deep)}
.breadcrumb .sep{color:var(--border)}
.breadcrumb [aria-current]{color:var(--primary);font-weight:600}

/* ---------- Sections ---------- */
.section{padding:56px 0}
.section-alt{background:#fff}
.section-head{max-width:680px;margin:0 auto 2.2rem;text-align:center}
.section-head p{color:var(--muted);font-size:1.05rem;margin:0}

/* Grids */
.grid{display:grid;gap:1rem}
.grid-3{grid-template-columns:1fr}
.grid-odors{grid-template-columns:repeat(2,1fr)}

/* Odor cards */
.odor-card{display:flex;flex-direction:column;gap:.5rem;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem;position:relative;transition:.18s;box-shadow:var(--shadow)}
.odor-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--brand)}
.odor-ico{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,var(--brand),var(--brand-strong));color:#fff}
.odor-name{font-weight:700;color:var(--primary);font-size:1rem;line-height:1.3}
.odor-desc{font-size:.85rem;color:var(--muted)}
.odor-arrow{color:var(--brand);align-self:flex-start;margin-top:.2rem}
.odor-card.detailed{padding:1.3rem}
/* Home cards: image-ready + description */
.odor-thumb{width:100%;aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:linear-gradient(150deg,var(--brand),var(--brand-strong))}
.odor-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.home-odor{min-height:100%}
.home-odor .odor-desc{flex:1 1 auto}
.home-odor .odor-arrow{display:inline-flex;align-items:center;gap:.35rem;align-self:flex-start;margin-top:.35rem;color:var(--brand-strong);font-weight:700;font-size:.86rem}
.odor-more{font-size:.86rem}

/* Steps */
.step-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:1.4rem}
.section-alt .step-card{background:var(--bg)}
.step-no{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--brand-strong);color:#fff;font-weight:800;margin-bottom:.6rem}
.step-card p{margin:0;color:var(--muted)}

/* Chips */
.chip-grid{display:flex;flex-wrap:wrap;gap:.55rem}
.chip-grid.tight{gap:.4rem}
.chip{display:inline-flex;align-items:center;gap:.35rem;background:#fff;border:1px solid var(--border);border-radius:999px;padding:.5rem .9rem;font-size:.9rem;font-weight:600;color:var(--primary);transition:.15s}
a.chip:hover{border-color:var(--brand);color:var(--brand-deep);background:#fff;box-shadow:var(--shadow)}
.chip .ico-sm{color:var(--brand)}
.chip.static{background:var(--bg);cursor:default}
.link-more{display:inline-flex;align-items:center;gap:.35rem;font-weight:700}

/* Why / feature list */
.why-grid{display:grid;gap:1.6rem}
.feature-list{list-style:none;padding:0;margin:0 0 1rem;display:grid;gap:.7rem}
.feature-list li{display:flex;gap:.6rem;align-items:flex-start;color:var(--text)}
.feature-list .ico-sm{color:var(--green);margin-top:.15rem;flex:0 0 auto}
.why-cta{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow);display:grid;gap:.7rem;align-content:start}
.why-cta h3{margin:0}
.card-lift{box-shadow:var(--shadow-lg)}

/* ---------- Content layout (article + aside) ---------- */
.content-layout{display:grid;gap:2rem}
.content-main{min-width:0}
.content-main h2{margin-top:1.8rem}
.content-main h3{margin-top:1.4rem;color:var(--brand-deep)}
.content-main p{color:var(--text)}
.content-narrow{max-width:780px;margin:0 auto}
.content-narrow h2{margin-top:1.8rem}
.lead-note{background:var(--bg);border-left:4px solid var(--brand);padding:1rem 1.1rem;border-radius:0 10px 10px 0;font-size:1.05rem}
.note-box{display:flex;gap:.5rem;align-items:flex-start;background:#EAF6F8;border:1px solid var(--border);border-radius:10px;padding:.85rem 1rem;font-size:.95rem}
.note-box .ico-sm{color:var(--brand-strong);margin-top:.15rem;flex:0 0 auto}

/* Process list */
.process-list{list-style:none;counter-reset:p;padding:0;margin:0 0 1rem;display:grid;gap:.7rem}
.process-list li{display:flex;gap:.75rem;align-items:flex-start}
.process-list .pn{flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--brand-strong);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.9rem}

/* FAQ */
.faq{display:grid;gap:.7rem}
.faq details{background:#fff;border:1px solid var(--border);border-radius:12px;padding:.2rem .3rem;overflow:hidden}
.faq summary{cursor:pointer;padding:1rem 1.1rem;font-weight:700;color:var(--primary);list-style:none;position:relative;padding-right:2.4rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:1.1rem;top:.9rem;font-size:1.3rem;color:var(--brand);font-weight:700}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 1.1rem 1.1rem;margin:0;color:var(--muted)}
.faq-lg summary{font-size:1.05rem}

/* Aside */
.content-aside{display:grid;gap:1rem;align-content:start}
.aside-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;box-shadow:var(--shadow);display:grid;gap:.6rem}
.aside-card h3{display:flex;align-items:center;gap:.45rem;margin:0}
.aside-card h3 .ico-sm{color:var(--brand-strong)}
.aside-card p{margin:0;color:var(--muted);font-size:.92rem}
.aside-card.subtle{background:var(--bg);box-shadow:none}
.aside-links{list-style:none;margin:0;padding:0;display:grid;gap:.15rem}
.aside-links a{display:flex;align-items:center;gap:.55rem;padding:.5rem;border-radius:8px;color:var(--text);font-weight:600;font-size:.92rem}
.aside-links a:hover{background:var(--bg);color:var(--brand-deep)}
.aside-links .ico-sm{color:var(--brand)}

/* Regions */
.region-block{padding:1.4rem 0;border-bottom:1px solid var(--border)}
.region-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.region-head h2{margin:0;font-size:1.3rem}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(150deg,var(--primary),var(--brand-deep));color:#fff}
.cta-band-inner{padding:44px 20px;display:grid;gap:1.2rem;align-items:center}
.cta-band-text h2{color:#fff;margin:0 0 .3rem}
.cta-band-text p{margin:0;color:rgba(255,255,255,.9)}
.cta-band-actions{display:flex;flex-wrap:wrap;gap:.7rem}

/* ---------- Contact ---------- */
.contact-layout{display:grid;gap:2rem}
.contact-info{display:grid;gap:1rem;align-content:start}
.contact-big{font-size:1.6rem;font-weight:800;color:var(--brand-deep)}
.contact-form-wrap h2{margin-top:0}
.success-box{display:flex;gap:.7rem;background:#EAF7EE;border:1px solid #BEE3C8;color:#14532D;padding:1rem 1.1rem;border-radius:12px;margin-bottom:1rem}
.success-box .ico-sm{color:var(--green);margin-top:.2rem;flex:0 0 auto}
.success-box strong{display:block;margin-bottom:.2rem}
.success-box p{margin:.2rem 0 .6rem;color:#2f5d3d}

/* Forms */
.wa-form{display:grid;gap:1rem;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow)}
.field{display:grid;gap:.35rem}
.field label{font-weight:700;color:var(--primary);font-size:.92rem}
.req{color:var(--danger)}
.wa-form input,.wa-form select,.wa-form textarea{
  width:100%;min-height:48px;padding:.7rem .85rem;font:inherit;font-size:16px;color:var(--text);
  background:#fff;border:1.5px solid var(--border);border-radius:10px;transition:.15s;
}
.wa-form textarea{min-height:110px;resize:vertical}
.wa-form input:focus,.wa-form select:focus,.wa-form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,155,174,.15)}
.wa-form input[aria-invalid="true"],.wa-form textarea[aria-invalid="true"],.wa-form select[aria-invalid="true"]{border-color:var(--danger)}
.err{color:var(--danger);font-size:.85rem;margin:0;min-height:0}
.err:empty{display:none}
.form-error{margin-top:.3rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.consent input{margin-top:.25rem;width:18px;height:18px;flex:0 0 auto}
.form-note{font-size:.85rem;color:var(--muted);margin:.2rem 0 0;text-align:center}

/* ---------- Footer ---------- */
.site-footer{background:var(--primary);color:#CBD9E0;margin-top:0;padding-bottom:calc(var(--mobile-bar-h) + env(safe-area-inset-bottom))}
.footer-grid{display:grid;gap:2rem;padding-top:52px;padding-bottom:32px}
.footer-brand .footer-logo{height:44px;filter:brightness(0) invert(1);opacity:.95;margin-bottom:.8rem}
.footer-about{font-size:.92rem;color:#9FB4BF;max-width:340px}
.footer-badge{display:flex;align-items:center;gap:.4rem;font-size:.85rem;color:#8CE0D6}
.footer-col h3{color:#fff;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;margin:0 0 .9rem}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.footer-col a{color:#B9C9D1;font-size:.92rem}
.footer-col a:hover{color:#fff}
.footer-contact address{font-style:normal;font-size:.92rem;line-height:2;color:#B9C9D1}
.footer-contact a{color:#B9C9D1;display:inline-flex;align-items:center;gap:.4rem}
.footer-contact a:hover{color:#fff}
.footer-phone{font-weight:700;color:#8CE0D6 !important}
.footer-contact .ico-sm{color:var(--brand)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;padding-bottom:20px;display:flex;flex-direction:column;gap:.5rem;align-items:center;text-align:center;font-size:.85rem;color:#8CA1AC}
.footer-credit{color:#8CA1AC}
.footer-credit:hover{color:#fff}

/* ---------- Mobile fixed bottom bar (phone + WhatsApp) ---------- */
.mobile-bar{position:fixed;bottom:0;left:0;right:0;z-index:150;display:flex;height:var(--mobile-bar-h);padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -4px 18px rgba(12,45,66,.18)}
.mobile-bar-btn{flex:1 1 50%;display:flex;align-items:center;justify-content:center;gap:.4rem;font-weight:700;font-size:.98rem;color:#fff}
.mobile-bar-btn.call{background:var(--brand-strong)}
.mobile-bar-btn.wa{background:var(--wa);color:#08351b}
.mobile-bar-btn .ico-sm{width:20px;height:20px}
body{padding-bottom:0}

/* ---------- Legal ---------- */
.legal h2{margin-top:1.6rem;font-size:1.25rem}
.legal p{color:var(--text)}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (min-width:600px){
  .grid-odors{grid-template-columns:repeat(3,1fr)}
  .cta-band-inner{grid-template-columns:1fr auto}
}
@media (min-width:768px){
  .section{padding:72px 0}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .why-grid{grid-template-columns:1.3fr .9fr;align-items:start}
  .contact-layout{grid-template-columns:.9fr 1.3fr;align-items:start}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:2.4rem}
  .footer-bottom{flex-direction:row;justify-content:space-between}
  /* mobile bar hidden on tablet+ */
  .mobile-bar{display:none}
  .site-footer{padding-bottom:0}
}
@media (min-width:1024px){
  .hamburger{display:none}
  .desktop-nav{display:flex}
  .header-cta{display:block}
  .grid-odors{grid-template-columns:repeat(4,1fr)}
  .grid-odors.lg{grid-template-columns:repeat(3,1fr)}
  .content-layout{grid-template-columns:1fr 320px;gap:2.5rem;align-items:start}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr 1.1fr}
  .hero-sub .hero-inner{padding:64px 20px}
}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* Focus visible */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:3px solid var(--brand);outline-offset:2px;border-radius:6px;
}