/* =====================================================================
   ASLAN İNŞAAT — Özgün Tasarım Sistemi
   Renk paleti: Antrasit (charcoal) + Beton bej + Amber turuncu + Aslan altını
   ===================================================================== */

:root{
  --dark:        #1C1F26;
  --dark-2:      #262B35;
  --dark-3:      #323847;
  --accent:      #D9720C;
  --accent-dark: #B85C08;
  --accent-light:#F3A24C;
  --gold:        #B8892E;
  --bg:          #F6F4EF;
  --bg-alt:      #EDEAE1;
  --surface:     #FFFFFF;
  --text:        #23262E;
  --muted:       #6B7280;
  --border:      #E3DFD3;
  --border-dark: #3A404D;
  --radius:      10px;
  --shadow:      0 10px 30px -12px rgba(28,31,38,.18);
  --shadow-sm:   0 2px 10px rgba(28,31,38,.08);
  --container:   1180px;
  --font-head:   'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body:   'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--bg);
  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);
  font-weight:700;
  line-height:1.12;
  letter-spacing:.2px;
  margin:0 0 .5em;
  color:var(--dark);
}
h1{ font-size:clamp(2.1rem,4.4vw,3.4rem); text-transform:uppercase; }
h2{ font-size:clamp(1.7rem,3vw,2.5rem); text-transform:uppercase; }
h3{ font-size:1.3rem; }
p{ margin:0 0 1em; }
.wrap{ max-width:var(--container); margin:0 auto; padding:0 24px; }
.skip-link{ position:absolute; left:-999px; top:0; background:var(--dark); color:#fff; padding:10px 16px; z-index:200; }
.skip-link:focus{ left:12px; top:12px; }
.sr-only{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); }

.icon{ width:22px; height:22px; flex-shrink:0; }
.ti{ width:16px; height:16px; vertical-align:-3px; margin-right:4px; }
.btn-ic{ width:18px; height:18px; }

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 26px; border-radius:6px; font-weight:600;
  font-size:.98rem; border:2px solid transparent; cursor:pointer;
  transition:transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn-accent{ background:var(--accent); color:#fff; }
.btn-accent:hover{ background:var(--accent-dark); }
.btn-outline{ background:transparent; color:var(--dark); border-color:var(--dark); }
.btn-outline:hover{ background:var(--dark); color:#fff; }
.btn-outline-light{ background:transparent; color:#fff; border-color:rgba(255,255,255,.55); }
.btn-outline-light:hover{ background:#fff; color:var(--dark); }
.btn-light{ background:#fff; color:var(--dark); }
.btn-light:hover{ background:var(--bg-alt); }
.btn-block{ width:100%; justify-content:center; }

/* ---------------- Topbar ---------------- */
.topbar{ background:var(--dark); color:#cfd3da; font-size:.83rem; }
.topbar-inner{ display:flex; align-items:center; justify-content:space-between; padding:8px 24px; gap:12px; flex-wrap:wrap; }
.topbar-info{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.topbar-info a{ color:#e8eaed; }
.topbar-sep{ opacity:.4; }
.topbar-whatsapp{ background:#25D366; color:#0b2b16; padding:5px 12px; border-radius:20px; font-weight:600; display:inline-flex; align-items:center; }

/* ---------------- Header / Nav ---------------- */
.site-header{ background:#fff; position:sticky; top:0; z-index:100; box-shadow:var(--shadow-sm); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding:14px 24px; gap:20px; }
.brand{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.brand-mark{ width:42px; height:42px; color:var(--accent); }
.brand-text{ font-family:var(--font-head); font-size:1.5rem; font-weight:700; letter-spacing:1px; color:var(--dark); }
.brand-text em{ font-style:normal; color:var(--accent); margin-left:4px; }
.footer-brand-text{ color:#fff; font-size:1.6rem; }
.footer-brand-text em{ color:var(--accent-light); }

.main-nav{ flex:1; display:flex; justify-content:center; }
.nav-menu{ display:flex; align-items:center; gap:2px; }
.nav-menu > li > a{
  display:block; padding:12px 16px; font-weight:600; color:var(--dark);
  border-bottom:3px solid transparent; transition:.2s;
}
.nav-menu > li > a:hover, .nav-menu > li > a.active{ color:var(--accent); border-bottom-color:var(--accent); }
.has-dropdown{ position:relative; }
.dropdown{
  position:absolute; top:100%; left:0; background:#fff; min-width:270px;
  box-shadow:var(--shadow); border-radius:0 0 8px 8px; padding:8px 0;
  opacity:0; visibility:hidden; transform:translateY(6px); transition:.2s;
  border-top:3px solid var(--accent);
}
.has-dropdown:hover .dropdown{ opacity:1; visibility:visible; transform:translateY(0); }
.dropdown a{ display:block; padding:10px 20px; font-size:.94rem; color:var(--text); }
.dropdown a:hover{ background:var(--bg-alt); color:var(--accent); }
.header-cta{ flex-shrink:0; }
.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:8px; }
.nav-toggle span{ width:26px; height:2px; background:var(--dark); display:block; }

@media (max-width: 980px){
  .header-cta{ display:none; }
  .nav-toggle{ display:flex; }
  /* Menü açma/kapama düğmesi başlığın normal akışında, sağ kenarda kalsın;
     sadece açılır menü listesi başlığın altına mutlak konumlanır. */
  .main-nav{ flex:0 0 auto; margin-left:auto; }
  .nav-menu{
    display:none; flex-direction:column; background:#fff; box-shadow:var(--shadow);
    padding:8px 0; width:100%;
    position:absolute; top:100%; left:0; right:0;
  }
  .nav-menu.open{ display:flex; }
  .nav-menu > li{ width:100%; }
  .nav-menu > li > a{ border-bottom:1px solid var(--border); }
  .dropdown{ position:static; box-shadow:none; opacity:1; visibility:visible; transform:none; display:none; border-top:0; padding-left:12px; }
  .has-dropdown.open .dropdown{ display:block; }
  .topbar-info span:nth-child(3), .topbar-info span:nth-child(4){ display:none; }
}

/* ---------------- Hero ---------------- */
.hero{
  background:linear-gradient(120deg, var(--dark) 0%, var(--dark-2) 55%, var(--dark-3) 100%);
  color:#fff; position:relative; overflow:hidden;
}
.hero::after{
  content:""; position:absolute; inset:0;
  background:
    repeating-linear-gradient(115deg, rgba(217,114,12,.07) 0 2px, transparent 2px 90px),
    radial-gradient(circle at 82% 25%, rgba(217,114,12,.25), transparent 55%);
  pointer-events:none;
}
.hero-inner{ position:relative; padding:86px 24px 96px; display:grid; grid-template-columns:1.15fr .85fr; gap:40px; align-items:center; }
.hero-eyebrow{ color:var(--accent-light); font-weight:700; letter-spacing:2px; text-transform:uppercase; font-size:.82rem; margin-bottom:14px; display:inline-block; }
.hero h1{ color:#fff; margin-bottom:20px; }
.hero p.lead{ color:#c9cdd6; font-size:1.12rem; max-width:560px; margin-bottom:30px; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }
.hero-stats{ display:flex; gap:28px; margin-top:44px; flex-wrap:wrap; }
.hero-stat b{ display:block; font-family:var(--font-head); font-size:2.1rem; color:var(--accent-light); }
.hero-stat span{ color:#a8adb8; font-size:.86rem; }
.hero-panel{
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius); padding:28px; backdrop-filter:blur(6px);
}
.hero-panel h3{ color:#fff; margin-bottom:14px; }
.hero-panel ul{ display:flex; flex-direction:column; gap:12px; margin-bottom:20px; }
.hero-panel li{ display:flex; align-items:center; gap:10px; color:#dfe2e8; font-size:.95rem; }
.hero-panel .icon{ color:var(--accent-light); }
@media (max-width: 900px){ .hero-inner{ grid-template-columns:1fr; padding:56px 20px 64px; } }

/* ---------------- Section basics ---------------- */
section{ padding:76px 0; }
.section-head{ max-width:680px; margin:0 auto 48px; text-align:center; }
.section-head.left{ text-align:left; margin:0 0 40px; }
.eyebrow{
  display:inline-block; color:var(--accent-dark); background:rgba(217,114,12,.1);
  font-weight:700; font-size:.78rem; letter-spacing:1.5px; text-transform:uppercase;
  padding:5px 14px; border-radius:20px; margin-bottom:14px;
}
.section-lead{ color:var(--muted); font-size:1.05rem; }
.bg-alt{ background:var(--bg-alt); }
.bg-dark{ background:var(--dark); color:#e8eaed; }
.bg-dark h2, .bg-dark h3{ color:#fff; }

/* ---------------- Service cards ---------------- */
.grid-services{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.service-card{
  background:#fff; border:1px solid var(--border); border-radius:var(--radius);
  padding:30px 26px; transition:.2s; position:relative; overflow:hidden;
}
.service-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); border-color:transparent; }
.service-card .icon-wrap{
  width:56px; height:56px; border-radius:12px; background:var(--bg-alt);
  display:flex; align-items:center; justify-content:center; color:var(--accent); margin-bottom:18px;
}
.service-card .icon-wrap .icon{ width:28px; height:28px; }
.service-card .card-media{
  margin:-30px -26px 20px; height:170px; overflow:hidden;
  border-radius:var(--radius) var(--radius) 0 0;
}
.service-card .card-media img{ width:100%; height:100%; object-fit:cover; display:block; }
.service-card h3{ margin-bottom:10px; }
.service-card p{ color:var(--muted); font-size:.95rem; margin-bottom:16px; }
.service-card .more{ font-weight:600; color:var(--accent-dark); font-size:.9rem; }
@media (max-width:960px){ .grid-services{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .grid-services{ grid-template-columns:1fr; } }

/* ---------------- Why us ---------------- */
.grid-why{ display:grid; grid-template-columns:repeat(4,1fr); gap:26px; }
.why-item{ text-align:center; padding:14px; }
.why-item .icon-wrap{
  width:64px; height:64px; margin:0 auto 16px; border-radius:50%;
  background:var(--dark); color:var(--accent-light); display:flex; align-items:center; justify-content:center;
}
.why-item .icon-wrap .icon{ width:30px; height:30px; }
.why-item p{ color:var(--muted); font-size:.92rem; }
@media (max-width:900px){ .grid-why{ grid-template-columns:repeat(2,1fr); } }

/* ---------------- Process ---------------- */
.process-list{ counter-reset:step; display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.process-item{ position:relative; padding:24px 20px 20px; background:#fff; border:1px solid var(--border); border-radius:var(--radius); }
.process-item::before{
  counter-increment:step; content:counter(step,decimal-leading-zero);
  font-family:var(--font-head); font-size:2.2rem; color:var(--accent); display:block; margin-bottom:8px;
}
@media (max-width:900px){ .process-list{ grid-template-columns:repeat(2,1fr); } }

/* ---------------- Service area / districts ---------------- */
.district-chips{ display:flex; flex-wrap:wrap; gap:10px; justify-content:center; }
.district-chips span{
  background:#fff; border:1px solid var(--border); padding:8px 16px; border-radius:20px; font-size:.9rem; color:var(--dark);
}

/* ---------------- CTA band ---------------- */
.cta-band{ background:var(--accent); color:#fff; padding:52px 0; }
.cta-band-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.cta-band h2{ color:#fff; margin-bottom:6px; font-size:1.9rem; }
.cta-band p{ margin:0; color:rgba(255,255,255,.9); }
.cta-band-actions{ display:flex; gap:12px; flex-wrap:wrap; }
.cta-band .btn-accent{ background:var(--dark); }
.cta-band .btn-accent:hover{ background:#000; }

/* ---------------- Blog teaser cards ---------------- */
.grid-blog{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.post-card{ background:#fff; border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; transition:.2s; display:flex; flex-direction:column; }
.post-card:hover{ box-shadow:var(--shadow); transform:translateY(-4px); }
.post-thumb{
  height:170px; background:linear-gradient(135deg, var(--dark), var(--dark-3));
  display:flex; align-items:center; justify-content:center; color:rgba(255,255,255,.5);
}
.post-thumb .icon{ width:44px; height:44px; }
.post-thumb img{ width:100%; height:100%; object-fit:cover; display:block; }
.post-body{ padding:22px; display:flex; flex-direction:column; flex:1; }
.post-date{ font-size:.8rem; color:var(--accent-dark); font-weight:700; letter-spacing:.5px; text-transform:uppercase; margin-bottom:8px; }
.post-body h3{ font-size:1.18rem; margin-bottom:10px; }
.post-body p{ color:var(--muted); font-size:.92rem; flex:1; }
.post-body .more{ font-weight:600; color:var(--accent-dark); font-size:.9rem; margin-top:10px; }
@media (max-width:960px){ .grid-blog{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .grid-blog{ grid-template-columns:1fr; } }

/* ---------------- Page header (inner pages) ---------------- */
.page-hero{
  background:var(--dark); color:#fff; padding:56px 0 44px; position:relative; overflow:hidden;
}
.page-hero::after{ content:""; position:absolute; inset:0; background:radial-gradient(circle at 85% 20%, rgba(217,114,12,.25), transparent 55%); }
.page-hero .wrap{ position:relative; }
.page-hero h1{ color:#fff; margin-bottom:10px; }
.breadcrumb{ display:flex; gap:8px; color:#a8adb8; font-size:.88rem; flex-wrap:wrap; }
.breadcrumb a{ color:#dfe2e8; }
.breadcrumb a:hover{ color:var(--accent-light); }

/* ---------------- Generic content layout ---------------- */
.detail-hero-image{
  width:100%; max-height:400px; object-fit:cover; border-radius:var(--radius);
  margin-bottom:32px; display:block;
}
.content-layout{ display:grid; grid-template-columns:2fr 1fr; gap:44px; align-items:start; }
.prose h2{ font-size:1.55rem; margin-top:1.3em; }
.prose h3{ font-size:1.15rem; }
.prose p{ color:var(--text); }
.prose a{ color:var(--accent-dark); text-decoration:underline; }
.prose ul, .prose ol{ margin:0 0 1em 1.3em; list-style:disc; }
.prose ol{ list-style:decimal; }
@media (max-width:900px){ .content-layout{ grid-template-columns:1fr; } }

.side-card{ background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:26px; margin-bottom:22px; }
.side-card h3{ margin-bottom:14px; }
.side-card ul{ display:flex; flex-direction:column; gap:10px; }
.side-card ul a{ display:block; padding:8px 12px; border-radius:6px; font-size:.92rem; background:var(--bg-alt); }
.side-card ul a:hover{ background:var(--accent); color:#fff; }
.side-card.dark{ background:var(--dark); color:#e8eaed; }
.side-card.dark h3{ color:#fff; }

/* ---------------- FAQ accordion ---------------- */
.faq-item{ border:1px solid var(--border); border-radius:8px; margin-bottom:12px; overflow:hidden; background:#fff; }
.faq-q{
  width:100%; text-align:left; background:none; border:0; padding:18px 20px; cursor:pointer;
  font-weight:600; font-size:1rem; display:flex; justify-content:space-between; align-items:center; gap:12px; color:var(--dark);
}
.faq-q::after{ content:"+"; font-size:1.4rem; color:var(--accent); flex-shrink:0; }
.faq-item.open .faq-q::after{ content:"–"; }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .25s ease; padding:0 20px; color:var(--muted); }
.faq-item.open .faq-a{ max-height:400px; padding:0 20px 18px; }

/* ---------------- Project gallery ---------------- */
.grid-projects{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.project-card{ background:#fff; border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; }
a.project-card{ display:block; color:inherit; text-decoration:none; transition:box-shadow .2s ease,transform .2s ease; }
a.project-card:hover{ box-shadow:var(--shadow); transform:translateY(-2px); }
.project-thumb{ height:160px; background:linear-gradient(135deg,var(--dark-2),var(--dark)); display:flex; align-items:center; justify-content:center; color:rgba(255,255,255,.55); }
.project-thumb .icon{ width:40px; height:40px; }
.project-thumb img{ width:100%; height:100%; object-fit:cover; display:block; }
.project-body{ padding:20px; }
.project-body .district-tag{ font-size:.78rem; color:var(--accent-dark); font-weight:700; text-transform:uppercase; letter-spacing:.5px; }
.project-body h3{ font-size:1.1rem; margin:8px 0; }
.project-body p{ color:var(--muted); font-size:.9rem; margin:0; }
@media (max-width:960px){ .grid-projects{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .grid-projects{ grid-template-columns:1fr; } }

/* ---------------- Proje detay: kullanılan hizmet bilgi rozeti (link değil) ---------------- */
.service-note{
  display:inline-flex; align-items:center; gap:8px; margin:4px 0 22px; padding:8px 16px;
  background:var(--beton,#F6F4EF); border:1px solid var(--border); border-radius:999px;
  font-size:.85rem; color:var(--muted); font-weight:600;
}
.service-note strong{ color:var(--dark); font-weight:700; }

/* ---------------- Contact page ---------------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start; }
.contact-info-card{ background:var(--dark); color:#e8eaed; border-radius:var(--radius); padding:32px; }
.contact-info-card h3{ color:#fff; }
.contact-info-item{ display:flex; gap:12px; align-items:flex-start; margin-bottom:18px; }
.contact-info-item .icon{ color:var(--accent-light); margin-top:3px; }
.map-wrap{ border-radius:var(--radius); overflow:hidden; margin-top:22px; border:1px solid var(--border-dark); }
.map-wrap iframe{ width:100%; display:block; }
.form-card{ background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:32px; }
.form-row{ margin-bottom:18px; }
.form-row label{ display:block; font-weight:600; margin-bottom:6px; font-size:.92rem; }
.form-row input, .form-row select, .form-row textarea{
  width:100%; padding:12px 14px; border:1px solid var(--border); border-radius:6px;
  font-family:var(--font-body); font-size:.95rem; background:var(--bg);
}
.form-row textarea{ min-height:130px; resize:vertical; }
.form-row input:focus, .form-row textarea:focus, .form-row select:focus{ outline:2px solid var(--accent); outline-offset:1px; }
.form-note{ font-size:.82rem; color:var(--muted); margin-top:10px; }
.alert{ padding:14px 18px; border-radius:8px; margin-bottom:20px; font-size:.94rem; }
.alert-success{ background:#e7f6ec; color:#1e6b3a; border:1px solid #bfe6cc; }
.alert-error{ background:#fdecec; color:#a3282c; border:1px solid #f5c2c2; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; } }

/* ---------------- Footer ---------------- */
.site-footer{ background:var(--dark); color:#b7bcc6; padding:60px 0 0; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:32px; padding-bottom:40px; border-bottom:1px solid var(--border-dark); }
.footer-col h3{ color:#fff; font-size:1rem; text-transform:uppercase; letter-spacing:1px; margin-bottom:16px; }
.footer-col ul{ display:flex; flex-direction:column; gap:10px; }
.footer-col a{ color:#b7bcc6; font-size:.92rem; }
.footer-col a:hover{ color:var(--accent-light); }
.footer-contact li{ display:flex; align-items:center; gap:6px; }
.footer-brand p{ font-size:.9rem; margin-top:10px; }
.footer-contact-person{ color:#8f95a1; font-size:.85rem; }
.footer-bottom{ display:flex; justify-content:space-between; padding:20px 24px; font-size:.82rem; color:#8f95a1; flex-wrap:wrap; gap:8px; }
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }

/* ---------------- Floating WhatsApp ---------------- */
.float-whatsapp{
  position:fixed; bottom:22px; right:22px; width:56px; height:56px; border-radius:50%;
  background:#25D366; color:#fff; display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 22px rgba(0,0,0,.25); z-index:150;
}
.float-whatsapp .icon{ width:28px; height:28px; }

/* ---------------- Utility ---------------- */
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }
.mb-0{ margin-bottom:0; }