/* =========================================================
   İzmit Boya Ustası — Design tokens
   Concept: the visual language of a real paint fan-deck —
   swatch chips, hairline rules, paper ground — rather than
   a generic SaaS-card or stock-photo hero.
   ========================================================= */

:root{
  --bg:            #F5F3EE;
  --bg-alt:        #EFEBE1;
  --ink:           #20241F;
  --ink-soft:      #52564C;
  --line:          #DCD6C7;
  --primary:       #2E4B63;   /* trade-paint denim blue — trust, CTAs */
  --primary-dark:  #203546;
  --accent:        #C6842E;   /* mustard ochre — warmth, secondary CTA */
  --accent-dark:   #A66A1F;

  --swatch-1: #7C8B6F; /* sage */
  --swatch-2: #B5573B; /* terracotta */
  --swatch-3: #5B7A99; /* dusty blue */
  --swatch-4: #C6842E; /* mustard */
  --swatch-5: #8C8478; /* warm grey */
  --swatch-6: #2E4B63; /* denim */

  --whatsapp: #2F6F4E;

  --radius: 3px;
  --max: 1180px;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; color:var(--ink-soft); max-width:62ch; }
.container{ max-width:var(--max); margin:0 auto; padding:0 24px; }
section{ padding:88px 0; }
@media (max-width:720px){ section{ padding:56px 0; } }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; color:var(--ink-soft); margin-bottom:14px;
}
.eyebrow .dot{ width:8px; height:8px; border-radius:50%; background:var(--accent); }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:15px 26px; border-radius:var(--radius);
  font-size:16px; font-weight:600; text-decoration:none;
  border:1px solid transparent; cursor:pointer; transition:transform .15s ease, background .15s ease;
}
.btn:active{ transform:scale(.98); }
.btn-whatsapp{ background:var(--whatsapp); color:#fff; }
.btn-whatsapp:hover{ background:#275e42; }
.btn-call{ background:transparent; color:var(--ink); border-color:var(--ink); }
.btn-call:hover{ background:var(--ink); color:#fff; }
.btn-primary{ background:var(--primary); color:#fff; }
.btn-primary:hover{ background:var(--primary-dark); }

/* ---------- Header ---------- */
header.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(245,243,238,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px; max-width:var(--max); margin:0 auto;
}
.logo{
  font-family:var(--font-display); font-weight:600; font-size:20px;
  text-decoration:none; color:var(--ink); display:flex; align-items:center; gap:10px;
}
.logo .chip{ width:14px; height:14px; border-radius:2px; background:var(--primary); flex:none; }
nav.primary-nav{ display:flex; align-items:center; gap:30px; }
nav.primary-nav a{ text-decoration:none; font-size:15px; color:var(--ink); }
nav.primary-nav a:hover{ color:var(--primary); }
.header-ctas{ display:flex; gap:10px; }
.header-ctas .btn{ padding:10px 16px; font-size:14px; }
.menu-toggle{ display:none; background:none; border:none; cursor:pointer; padding:6px; }
.menu-toggle span{ display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; }

@media (max-width:900px){
  nav.primary-nav{
    position:fixed; inset:64px 0 0 0; background:var(--bg);
    flex-direction:column; align-items:flex-start; gap:0;
    padding:10px 24px; transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:opacity .18s ease, transform .18s ease; overflow-y:auto;
  }
  nav.primary-nav.open{ opacity:1; transform:translateY(0); pointer-events:auto; }
  nav.primary-nav a{ width:100%; padding:16px 0; border-bottom:1px solid var(--line); font-size:17px; }
  .header-ctas{ display:none; }
  .menu-toggle{ display:block; }
}

/* ---------- Hero ---------- */
.hero{ padding:72px 0 64px; }
.hero-grid{
  display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center;
}
@media (max-width:900px){ .hero-grid{ grid-template-columns:1fr; gap:36px; } }
.hero h1{ font-size:clamp(34px,5vw,54px); }
.hero .lede{ font-size:18px; max-width:52ch; }
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; margin-top:28px; }
.hero-ctas .btn{ padding:17px 28px; }

/* fan-deck visual device: staggered vertical paint swatches */
.fandeck{
  display:flex; gap:10px; height:420px; align-items:flex-end;
}
.fandeck .stick{
  flex:1; border-radius:3px 3px 0 0; position:relative;
  box-shadow: inset 0 -2px 0 rgba(0,0,0,.08);
}
.fandeck .stick span{
  position:absolute; bottom:12px; left:12px; right:12px;
  color:#fff; font-size:12px; opacity:.85; font-family:var(--font-body);
}
@media (max-width:900px){ .fandeck{ height:220px; } .fandeck .stick span{ display:none; } }

/* ---------- Trust bar ---------- */
.trust-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line);
}
@media (max-width:720px){ .trust-grid{ grid-template-columns:repeat(2,1fr); } }
.trust-item{ background:var(--bg); padding:26px 22px; display:flex; gap:14px; align-items:flex-start; }
.trust-item .mark{
  width:22px; height:22px; flex:none; margin-top:2px;
  border-radius:50%; border:1.5px solid var(--primary); position:relative;
}
.trust-item .mark::after{
  content:""; position:absolute; left:5px; top:2px; width:5px; height:9px;
  border-right:2px solid var(--primary); border-bottom:2px solid var(--primary); transform:rotate(40deg);
}
.trust-item strong{ display:block; font-size:15px; margin-bottom:2px; }
.trust-item span{ font-size:14px; color:var(--ink-soft); }

/* ---------- Section heads ---------- */
.section-head{ max-width:640px; margin-bottom:44px; }
.section-head h2{ font-size:clamp(28px,3.4vw,38px); }

/* ---------- Services ---------- */
.services-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; border-top:1px solid var(--line); border-left:1px solid var(--line); }
@media (max-width:960px){ .services-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .services-grid{ grid-template-columns:1fr; } }
.service-card{
  padding:30px 26px; border-right:1px solid var(--line); border-bottom:1px solid var(--line);
  display:flex; flex-direction:column; gap:10px;
}
.service-card .swatch{ width:28px; height:28px; border-radius:2px; margin-bottom:6px; }
.service-card h3{ font-size:18px; margin:0; }
.service-card p{ font-size:14.5px; margin:0; }
.service-card a{ margin-top:auto; font-size:14px; font-weight:600; color:var(--primary); text-decoration:none; }
.service-card a:hover{ text-decoration:underline; }

/* ---------- Why us ---------- */
.why-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; }
@media (max-width:800px){ .why-grid{ grid-template-columns:1fr; } }
.why-list{ list-style:none; margin:0; padding:0; display:grid; gap:14px; }
.why-list li{ display:flex; gap:12px; align-items:flex-start; font-size:15px; color:var(--ink-soft); }
.why-list li::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--accent); margin-top:8px; flex:none; }

/* ---------- Process ---------- */
.process-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:28px; }
@media (max-width:900px){ .process-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .process-grid{ grid-template-columns:1fr; } }
.process-step{ border-top:2px solid var(--ink); padding-top:16px; }
.process-step .num{ font-family:var(--font-display); font-size:28px; color:var(--primary); }
.process-step h3{ font-size:17px; }
.process-step p{ font-size:14.5px; }

/* ---------- Gallery ---------- */
.gallery-tabs{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:28px; }
.gallery-tabs button{
  padding:9px 16px; border-radius:20px; border:1px solid var(--line); background:transparent;
  font-size:13.5px; cursor:pointer; color:var(--ink-soft);
}
.gallery-tabs button.active{ background:var(--ink); color:#fff; border-color:var(--ink); }
.gallery-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
@media (max-width:760px){ .gallery-grid{ grid-template-columns:1fr 1fr; } }
.gallery-item{
  aspect-ratio:4/3; border-radius:var(--radius); background:var(--bg-alt);
  border:1px dashed var(--line); display:flex; align-items:center; justify-content:center;
  text-align:center; padding:16px; color:var(--ink-soft); font-size:13px;
}

/* ---------- Areas ---------- */
.areas-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; border-top:1px solid var(--line); border-left:1px solid var(--line); }
@media (max-width:900px){ .areas-grid{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:640px){ .areas-grid{ grid-template-columns:repeat(2,1fr); } }
.area-chip{
  padding:16px 18px; border-right:1px solid var(--line); border-bottom:1px solid var(--line);
  text-decoration:none; color:var(--ink); font-size:14.5px; display:flex; align-items:center; gap:10px;
}
.area-chip .dot{ width:8px; height:8px; border-radius:50%; flex:none; }
.area-chip:hover{ background:var(--bg-alt); }

/* ---------- FAQ ---------- */
.faq-list{ border-top:1px solid var(--line); max-width:820px; }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{
  width:100%; text-align:left; background:none; border:none; cursor:pointer;
  padding:20px 4px; display:flex; justify-content:space-between; align-items:center; gap:16px;
  font-family:var(--font-body); font-size:16px; font-weight:600; color:var(--ink);
}
.faq-q .icon{ flex:none; width:18px; height:18px; position:relative; }
.faq-q .icon::before,.faq-q .icon::after{ content:""; position:absolute; background:var(--ink); transition:transform .2s ease; }
.faq-q .icon::before{ width:100%; height:2px; top:8px; left:0; }
.faq-q .icon::after{ width:2px; height:100%; top:0; left:8px; }
.faq-item.open .faq-q .icon::after{ transform:scaleY(0); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .25s ease; }
.faq-item.open .faq-a{ max-height:400px; }
.faq-a p{ padding:0 4px 20px; font-size:15px; }

/* ---------- CTA band ---------- */
.cta-band{ background:var(--primary); color:#fff; }
.cta-band h2{ color:#fff; }
.cta-band p{ color:#D9E2E9; }
.cta-band .btn-call{ border-color:#fff; color:#fff; }
.cta-band .btn-call:hover{ background:#fff; color:var(--primary); }

/* ---------- Footer ---------- */
footer{ background:var(--ink); color:#D9D7CD; padding:56px 0 26px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px; margin-bottom:40px; }
@media (max-width:800px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
footer h4{ color:#fff; font-family:var(--font-body); font-size:14px; letter-spacing:.03em; margin-bottom:14px; }
footer ul{ list-style:none; margin:0; padding:0; display:grid; gap:9px; }
footer a{ color:#B9B7AC; text-decoration:none; font-size:14.5px; }
footer a:hover{ color:#fff; }
.footer-bottom{ border-top:1px solid #3A3E36; padding-top:22px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:13px; color:#8C8A80; }

/* ---------- Sticky mobile bar ---------- */
.mobile-bar{
  display:none; position:fixed; left:0; right:0; bottom:0; z-index:60;
  background:#fff; border-top:1px solid var(--line); padding:10px 12px;
  gap:10px; box-shadow:0 -4px 16px rgba(0,0,0,.08);
}
.mobile-bar a{ flex:1; }
@media (max-width:900px){ .mobile-bar{ display:flex; } body{ padding-bottom:70px; } }

/* skip link / focus */
.skip-link{ position:absolute; left:-999px; top:0; background:var(--ink); color:#fff; padding:10px 16px; z-index:100; }
.skip-link:focus{ left:12px; top:12px; }
a:focus-visible, button:focus-visible{ outline:2px solid var(--primary); outline-offset:2px; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ transition-duration:0.001ms !important; animation-duration:0.001ms !important; }
}

.badge-list{ display:flex; flex-wrap:wrap; gap:10px; margin-top:20px; }
.badge{ font-size:12.5px; border:1px solid var(--line); padding:6px 12px; border-radius:20px; color:var(--ink-soft); }

.placeholder-note{
  background:#FCEFD9; border:1px solid #ECD6A8; color:#5C4A1E;
  padding:10px 14px; border-radius:var(--radius); font-size:13px; margin:16px 0;
}