/* ==========================================================================
   Akçay Dönüşüm — Design System
   ========================================================================== */

:root{
  --color-ink:        #171a1f;
  --color-ink-soft:    #3b3f47;
  --color-paper:       #faf8f4;
  --color-paper-alt:   #f1ede4;
  --color-line:        #e4ded2;
  --color-gold:        #b3872f;
  --color-gold-light:  #d9ab4c;
  --color-gold-dark:   #8c691f;
  --color-white:       #ffffff;

  --font-head: "Manrope", "Segoe UI", Arial, sans-serif;
  --font-body: "Manrope", "Segoe UI", Arial, sans-serif;

  --container: 1180px;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 28px;

  --shadow-sm: 0 2px 10px rgba(23,26,31,.06);
  --shadow-md: 0 10px 30px rgba(23,26,31,.10);
  --shadow-lg: 0 24px 60px rgba(23,26,31,.16);

  --ease: cubic-bezier(.22,.68,0,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family: var(--font-head); line-height:1.15; margin:0 0 .5em; font-weight:800; letter-spacing:-.01em; }
p{ margin:0 0 1em; color: var(--color-ink-soft); }
button{ font-family: inherit; cursor:pointer; }
.container{ width:100%; max-width: var(--container); margin-inline:auto; padding-inline: 24px; }
.visually-hidden{ position:absolute; width:1px;height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }
section{ padding: 88px 0; }
@media (max-width: 720px){ section{ padding: 56px 0; } }

/* ---------- Eyebrow / Kicker ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size: .8rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  color: var(--color-gold-dark); margin-bottom: 14px;
}
.eyebrow::before{ content:""; width:26px; height:2px; background: var(--color-gold); display:inline-block; }

.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head.center{ margin-inline:auto; text-align:center; }
.section-head h2{ font-size: clamp(1.6rem, 3vw, 2.4rem); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 15px 30px; border-radius: 999px; font-weight:700; font-size:.95rem;
  border: 1px solid transparent; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn-primary{ background: var(--color-gold); color: var(--color-white); box-shadow: var(--shadow-sm); }
.btn-primary:hover{ background: var(--color-gold-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost{ background: transparent; color: var(--color-white); border-color: rgba(255,255,255,.4); }
.btn-ghost:hover{ background: rgba(255,255,255,.12); border-color: var(--color-white); }
.btn-outline{ background: transparent; color: var(--color-ink); border-color: var(--color-line); }
.btn-outline:hover{ border-color: var(--color-gold); color: var(--color-gold-dark); }
.btn-block{ width:100%; }
.btn-sm{ padding: 10px 20px; font-size:.85rem; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position: sticky; top:0; z-index: 500;
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-line);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; height: 84px; }
.brand{ display:flex; align-items:center; gap:12px; font-family: var(--font-head); font-weight:800; font-size:1.15rem; color: var(--color-ink); white-space:nowrap; }
.brand .brand-mark{ width:42px; height:42px; flex-shrink:0; object-fit:contain; }
.site-footer .brand .brand-mark{ background: var(--color-paper); border-radius:10px; padding:5px; box-sizing:border-box; }
.brand small{ display:block; font-size:.62rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase; color: var(--color-gold-dark); margin-top:2px; white-space:nowrap; }

.main-nav{ display:flex; align-items:center; gap:2px; }
.main-nav a{
  padding: 10px 16px; font-weight:600; font-size:.93rem; color: var(--color-ink-soft);
  border-radius: 999px; transition: color .2s, background .2s;
  position: relative;
}
.main-nav a:hover, .main-nav a[aria-current="page"]{ color: var(--color-ink); background: var(--color-paper-alt); }

.header-actions{ display:flex; align-items:center; gap:14px; }
.header-phone{ display:flex; align-items:center; gap:8px; font-weight:700; font-size:.92rem; color: var(--color-ink); }
.header-phone svg{ width:18px; height:18px; color: var(--color-gold); }

.nav-toggle{
  display:none; background:none; border:none; width:44px; height:44px; border-radius:10px;
  align-items:center; justify-content:center; flex-direction:column; gap:5px;
}
.nav-toggle span{ display:block; width:22px; height:2px; background: var(--color-ink); transition: transform .25s, opacity .25s; }
.nav-toggle.is-active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2){ opacity:0; }
.nav-toggle.is-active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 980px){
  .main-nav{
    position: fixed; inset: 84px 0 0 0; background: var(--color-paper);
    flex-direction:column; align-items:stretch; gap:2px; padding: 18px 24px;
    transform: translateY(-8px); opacity:0; pointer-events:none; transition: transform .25s var(--ease), opacity .2s;
    overflow-y:auto;
  }
  .main-nav.is-open{ transform: translateY(0); opacity:1; pointer-events:auto; }
  .main-nav a{ padding: 16px 8px; border-bottom:1px solid var(--color-line); border-radius:0; }
  .header-phone{ display:none; }
  .nav-toggle{ display:flex; }
}

@media (max-width: 420px){
  .brand small{ display:none; }
  .brand{ font-size:.95rem; gap:10px; }
  .brand .brand-mark{ width:36px; height:36px; }
  .header-actions{ gap:6px; }
  .header-actions .btn-primary{ display:none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative; overflow:hidden;
  background-image: linear-gradient(160deg, rgba(28,32,41,.93) 0%, rgba(23,26,31,.94) 55%, rgba(32,26,18,.92) 100%), var(--hero-img, none);
  background-size: cover; background-position: center;
  color: var(--color-white); padding: 120px 0 100px;
}
.hero::before{
  content:""; position:absolute; inset:0; opacity:.5;
  background-image: radial-gradient(circle at 15% 20%, rgba(217,171,76,.18), transparent 40%),
                     radial-gradient(circle at 85% 80%, rgba(217,171,76,.12), transparent 45%);
}
.hero .skyline{ position:absolute; left:0; right:0; bottom:-2px; opacity:.9; }
.hero-inner{ position:relative; z-index:2; max-width: 720px; }
.hero-inner.wide{ max-width: 820px; }
.hero .eyebrow{ color: var(--color-gold-light); }
.hero h1{ font-size: clamp(2.1rem, 5vw, 3.4rem); }
.hero p.lead{ font-size: 1.15rem; color: rgba(255,255,255,.78); max-width: 560px; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; margin-top: 30px; }

.hero-stats{ display:flex; gap:40px; flex-wrap:wrap; margin-top: 56px; position:relative; z-index:2; }
.hero-stats .stat b{ display:block; font-size: 2rem; font-family: var(--font-head); color: var(--color-gold-light); }
.hero-stats .stat span{ font-size:.82rem; color: rgba(255,255,255,.65); text-transform:uppercase; letter-spacing:.08em; }

.page-hero{ padding: 78px 0 64px; }
.page-hero .breadcrumbs{ margin-bottom:18px; font-size:.85rem; color: rgba(255,255,255,.6); display:flex; gap:8px; flex-wrap:wrap; }
.page-hero .breadcrumbs a{ color: rgba(255,255,255,.85); }
.page-hero .breadcrumbs a:hover{ color: var(--color-gold-light); }

/* ==========================================================================
   Marquee / trust strip
   ========================================================================== */
.trust-strip{ background: var(--color-ink); color: rgba(255,255,255,.75); padding: 18px 0; }
.trust-strip .container{ display:flex; flex-wrap:wrap; gap: 12px 34px; justify-content:center; align-items:center; font-size:.82rem; font-weight:600; letter-spacing:.03em; text-transform:uppercase; }
.trust-strip span{ display:flex; align-items:center; gap:8px; }
.trust-strip svg{ width:16px; height:16px; color: var(--color-gold-light); }

/* ==========================================================================
   Cards: services
   ========================================================================== */
.grid{ display:grid; gap: 26px; }
.grid.cols-3{ grid-template-columns: repeat(3, 1fr); }
.grid.cols-4{ grid-template-columns: repeat(4, 1fr); }
.grid.cols-2{ grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px){ .grid.cols-3, .grid.cols-4{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px){ .grid.cols-3, .grid.cols-4, .grid.cols-2{ grid-template-columns: 1fr; } }

.service-card{
  background: var(--color-white); border: 1px solid var(--color-line); border-radius: var(--radius-md);
  padding: 34px 28px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  display:flex; flex-direction:column; height:100%;
}
.service-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-card .thumb{
  margin: -34px -28px 22px; aspect-ratio: 16/10; overflow:hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.service-card .thumb img{ width:100%; height:100%; object-fit:cover; display:block; transition: transform .4s var(--ease); }
.service-card:hover .thumb img{ transform: scale(1.06); }
.service-card .thumb + .icon{ margin-top:-48px; box-shadow: var(--shadow-md); position:relative; z-index:2; }
.service-card .icon{
  width:56px; height:56px; border-radius:14px; background: var(--color-paper-alt);
  display:flex; align-items:center; justify-content:center; margin-bottom:22px; color: var(--color-gold-dark);
}
.service-card .icon svg{ width:28px; height:28px; }
.service-card h3{ font-size:1.2rem; }
.service-card p{ font-size:.94rem; flex-grow:1; }
.service-card .card-link{ margin-top:16px; font-weight:700; font-size:.9rem; color: var(--color-gold-dark); display:inline-flex; align-items:center; gap:6px; }
.service-card .card-link svg{ width:16px; height:16px; transition: transform .2s; }
.service-card .card-link:hover svg{ transform: translateX(4px); }

/* ---------- Process steps ---------- */
.steps{ counter-reset: step; display:grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
@media (max-width: 980px){ .steps{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .steps{ grid-template-columns: 1fr; } }
.step{ position:relative; padding: 30px 22px; background: var(--color-white); border-radius: var(--radius-md); border:1px solid var(--color-line); }
.step::before{
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--font-head); font-size: 2rem; font-weight:800; color: var(--color-gold); opacity:.5; display:block; margin-bottom: 12px;
}
.step h4{ font-size:1.05rem; margin-bottom:8px; }
.step p{ font-size:.9rem; margin:0; }

/* ---------- Two column split ---------- */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items:center; }
@media (max-width: 900px){ .split{ grid-template-columns: 1fr; gap: 36px; } }
.split .media{ border-radius: var(--radius-lg); overflow:hidden; }
.split.reverse .media{ order: 2; }

.checklist{ display:flex; flex-direction:column; gap: 14px; margin: 22px 0; }
.checklist li{ display:flex; align-items:flex-start; gap:12px; font-weight:600; color: var(--color-ink); font-size:.97rem; }
.checklist svg{ width:22px; height:22px; flex-shrink:0; color: var(--color-gold-dark); margin-top:1px; }

/* ---------- Illustration blocks (no photography needed) ---------- */
.art{
  aspect-ratio: 4/3; border-radius: var(--radius-lg);
  background: linear-gradient(150deg,#20242c, #171a1f 60%, #241d10);
  position:relative; overflow:hidden; box-shadow: var(--shadow-lg);
}
.art svg{ position:absolute; inset:0; width:100%; height:100%; }
.art img{ width:100%; height:100%; object-fit:cover; display:block; }
.art.short{ aspect-ratio: 16/10; }
.art.square{ aspect-ratio: 1/1; }

/* ---------- Stats band ---------- */
.stats-band{ background: var(--color-ink); color:#fff; }
.stats-band .grid{ text-align:center; }
.stats-band b{ display:block; font-family: var(--font-head); font-size: 2.4rem; color: var(--color-gold-light); }
.stats-band span{ font-size:.82rem; text-transform:uppercase; letter-spacing:.08em; color: rgba(255,255,255,.65); }

/* ---------- Region / service area ---------- */
.area-tags{ display:flex; flex-wrap:wrap; gap:10px; }
.area-tags li{ padding: 9px 18px; border-radius:999px; background: var(--color-paper-alt); border:1px solid var(--color-line); font-size:.87rem; font-weight:600; }
.area-tags li.is-main{ background: var(--color-gold); color:#fff; border-color:transparent; }

/* ---------- Testimonials ---------- */
.testimonial{ background: var(--color-white); border:1px solid var(--color-line); border-radius: var(--radius-md); padding: 30px; height:100%; }
.testimonial .stars{ color: var(--color-gold); letter-spacing:2px; margin-bottom:14px; font-size:.95rem; }
.testimonial p{ font-style: italic; color: var(--color-ink); }
.testimonial .who{ display:flex; align-items:center; gap:12px; margin-top:18px; }
.testimonial .avatar{ width:42px; height:42px; border-radius:50%; background: var(--color-paper-alt); display:flex; align-items:center; justify-content:center; font-weight:800; color: var(--color-gold-dark); }
.testimonial .who b{ display:block; font-size:.92rem; }
.testimonial .who span{ font-size:.8rem; color: var(--color-ink-soft); }

/* ---------- FAQ ---------- */
.faq-item{ border-bottom: 1px solid var(--color-line); padding: 22px 0; }
.faq-item summary{ cursor:pointer; font-weight:700; font-size:1.02rem; list-style:none; display:flex; justify-content:space-between; align-items:center; gap: 16px; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary .plus{ flex-shrink:0; width:26px; height:26px; border-radius:50%; border:1px solid var(--color-line); display:flex; align-items:center; justify-content:center; font-size:1.1rem; color: var(--color-gold-dark); transition: transform .25s; }
.faq-item[open] summary .plus{ transform: rotate(45deg); }
.faq-item p{ margin-top: 14px; font-size:.95rem; }

/* ---------- Projects ---------- */
.project-card{ border-radius: var(--radius-md); overflow:hidden; background: var(--color-white); border:1px solid var(--color-line); }
.project-card .art{ border-radius:0; aspect-ratio: 4/3; }
.project-card .body{ padding: 22px 24px; }
.project-card .tag{ font-size:.75rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em; color: var(--color-gold-dark); }
.project-card h3{ font-size:1.1rem; margin: 8px 0 6px; }
.project-card .meta{ font-size:.85rem; color: var(--color-ink-soft); }

.filter-bar{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom: 36px; }
.filter-bar button{ padding: 10px 20px; border-radius:999px; border:1px solid var(--color-line); background:#fff; font-weight:600; font-size:.87rem; transition: all .2s; }
.filter-bar button.is-active, .filter-bar button:hover{ background: var(--color-ink); color:#fff; border-color: var(--color-ink); }

/* ---------- CTA band ---------- */
.cta-band{
  border-radius: var(--radius-lg); background: linear-gradient(135deg, #1c2029, #171a1f 60%, #241d10);
  color: #fff; padding: 60px; display:flex; justify-content:space-between; align-items:center; gap: 30px; flex-wrap:wrap;
}
.cta-band h2{ font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 8px; }
.cta-band p{ color: rgba(255,255,255,.72); margin:0; }
@media (max-width: 720px){ .cta-band{ padding: 40px 28px; text-align:center; justify-content:center; } }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1.15fr; gap: 48px; }
@media (max-width: 900px){ .contact-grid{ grid-template-columns: 1fr; } }
.contact-info-card{ background: var(--color-ink); color:#fff; border-radius: var(--radius-lg); padding: 40px 34px; }
.contact-info-card h3{ color:#fff; }
.contact-line{ display:flex; gap:14px; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.12); }
.contact-line:first-of-type{ border-top:none; }
.contact-line svg{ width:20px; height:20px; color: var(--color-gold-light); flex-shrink:0; margin-top:2px; }
.contact-line b{ display:block; font-size:.9rem; }
.contact-line span, .contact-line a{ font-size:.88rem; color: rgba(255,255,255,.75); }
.social-row{ display:flex; gap:10px; margin-top:26px; }
.social-row a{ width:38px; height:38px; border-radius:10px; background: rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center; transition: background .2s; }
.social-row a:hover{ background: var(--color-gold); }
.social-row svg{ width:18px; height:18px; }

.form-card{ background:#fff; border:1px solid var(--color-line); border-radius: var(--radius-lg); padding: 38px; }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width:560px){ .form-row{ grid-template-columns: 1fr; } }
.field{ margin-bottom: 18px; }
.field label{ display:block; font-size:.83rem; font-weight:700; margin-bottom:7px; }
.field input, .field select, .field textarea{
  width:100%; padding: 13px 16px; border-radius: var(--radius-sm); border: 1px solid var(--color-line);
  font-family: inherit; font-size: .93rem; background: var(--color-paper); transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color: var(--color-gold); box-shadow: 0 0 0 3px rgba(179,135,47,.14); }
.field textarea{ resize: vertical; min-height: 110px; }
.form-note{ font-size:.8rem; color: var(--color-ink-soft); margin-top:10px; }

.map-embed{ border-radius: var(--radius-lg); overflow:hidden; border:1px solid var(--color-line); margin-top: 40px; }
.map-embed iframe{ width:100%; height: 380px; border:0; display:block; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{ background: #14161b; color: rgba(255,255,255,.72); padding: 72px 0 28px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 40px; margin-bottom: 50px; }
@media (max-width: 860px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .footer-grid{ grid-template-columns: 1fr; } }
.site-footer .brand{ color:#fff; margin-bottom: 14px; }
.site-footer p{ color: rgba(255,255,255,.55); font-size:.9rem; }
.site-footer h5{ color:#fff; font-size:.82rem; text-transform:uppercase; letter-spacing:.1em; margin-bottom: 18px; font-family: var(--font-head); }
.site-footer ul li{ margin-bottom: 11px; }
.site-footer ul a{ font-size:.9rem; color: rgba(255,255,255,.65); transition: color .2s; }
.site-footer ul a:hover{ color: var(--color-gold-light); }
.footer-bottom{ border-top: 1px solid rgba(255,255,255,.1); padding-top: 26px; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:.82rem; color: rgba(255,255,255,.45); }
.footer-bottom a{ color: rgba(255,255,255,.6); }

/* ---------- Floating actions ---------- */
.float-actions{ position: fixed; right: 20px; bottom: 20px; z-index: 400; display:flex; flex-direction:column; gap:12px; }
.float-actions a{
  width:56px; height:56px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  box-shadow: var(--shadow-lg); color:#fff; transition: transform .2s;
}
.float-actions a:hover{ transform: scale(1.08); }
.float-actions .fa-whatsapp{ background:#25D366; }
.float-actions .fa-call{ background: var(--color-gold); }
.float-actions svg{ width:26px; height:26px; }

/* ---------- Reveal animation ---------- */
[data-reveal]{ opacity:0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
[data-reveal].is-visible{ opacity:1; transform: none; }

/* ---------- Misc ---------- */
.bg-alt{ background: var(--color-paper-alt); }
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }
hr.divider{ border:none; border-top:1px solid var(--color-line); margin: 0; }