/* ===================================================================
   MAKINA EMLAK — Design tokens
   Direction: technical / blueprint. Industrial machinery + property.
   Signature element: engineering corner-marks (crosshair brackets)
   and mono "SEC.0X" coordinate labels, echoing spec sheets & drawings.
   =================================================================== */

:root{
  --navy: #101826;
  --navy-soft: #182233;
  --steel: #45607D;
  --steel-light: #7C93A8;
  --bg: #EEF1F4;
  --bg-alt: #E3E9EE;
  --white: #FFFFFF;
  --accent: #E8A73D;
  --accent-dark: #C98B27;
  --text: #16202B;
  --text-muted: #51606F;
  --line: rgba(16,24,38,0.14);
  --line-strong: rgba(16,24,38,0.28);

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 2px;
  --wrap: 1180px;
}

*,*::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: 1.6;
  -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{ font-family: var(--font-display); line-height:1.15; margin:0 0 .5em; color: var(--navy); }
p{ margin:0 0 1em; color: var(--text-muted); }
.wrap{ max-width: var(--wrap); margin:0 auto; padding: 0 28px; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

/* ---------- eyebrow / spec labels ---------- */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--steel);
  margin: 0 0 14px;
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width: 22px; height:1px;
  background: var(--accent);
  display:inline-block;
}
.eyebrow.center{ justify-content:center; }
.center{ text-align:center; }
.center.eyebrow::before{ display:none; }

/* ---------- signature: corner-frame registration marks ---------- */
.corner-frame{ position:relative; }
.corner-frame::before,
.corner-frame::after,
.corner-frame > .cf-a,
.corner-frame > .cf-b{ content:none; }
.corner-frame::before{
  content:"";
  position:absolute; top:-1px; left:-1px; width:16px; height:16px;
  border-top:2px solid var(--accent);
  border-left:2px solid var(--accent);
  pointer-events:none;
}
.corner-frame::after{
  content:"";
  position:absolute; bottom:-1px; right:-1px; width:16px; height:16px;
  border-bottom:2px solid var(--accent);
  border-right:2px solid var(--accent);
  pointer-events:none;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 14px 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor:pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-accent{ background: var(--accent); color: var(--navy); }
.btn-accent:hover{ background: var(--accent-dark); transform: translateY(-1px); }
.btn-ghost{ border-color: rgba(255,255,255,.35); color:#fff; }
.btn-ghost:hover{ border-color:#fff; background: rgba(255,255,255,.08); }

/* ===================== HEADER ===================== */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(16,24,38,.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height: 76px;
}
.brand{ display:flex; align-items:center; gap:12px; color:#fff; }
.brand-mark{
  width:34px; height:34px; display:grid; place-items:center;
  border:1px solid var(--accent); color: var(--accent);
}
.brand-mark svg{ width:20px; height:20px; }
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-text strong{ font-family: var(--font-display); font-size:17px; }
.brand-text small{ font-family: var(--font-mono); font-size:10px; letter-spacing:.08em; color: var(--steel-light); text-transform:uppercase; }

.main-nav{ display:flex; align-items:center; gap:30px; }
.main-nav a{
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing:.05em; text-transform:uppercase;
  color: rgba(255,255,255,.75);
  position:relative; padding: 6px 0;
}
.main-nav a:hover{ color:#fff; }
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:0;
  background: var(--accent); transition: width .2s ease;
}
.main-nav a:hover::after{ width:100%; }
.main-nav a.nav-cta{
  border:1px solid var(--accent); color: var(--accent); padding:8px 16px;
}
.main-nav a.nav-cta::after{ display:none; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; background:none; border:1px solid rgba(255,255,255,.3);
  cursor:pointer;
}
.nav-toggle span{ height:1.5px; background:#fff; width:18px; margin:0 auto; }

/* ===================== HERO ===================== */
.hero{
  position:relative;
  min-height: 92vh;
  display:flex; align-items:center;
  color:#fff;
  background:
    linear-gradient(180deg, rgba(16,24,38,.88), rgba(16,24,38,.72)),
    var(--hero-image) center/cover no-repeat, var(--navy);
  overflow:hidden;
}
.hero-grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events:none;
}
.hero-inner{ position:relative; padding-top:60px; padding-bottom:60px; }
.hero .eyebrow{ color: var(--accent); }
.hero .eyebrow::before{ background:#fff; }
.hero h1{
  color:#fff;
  font-size: clamp(34px, 5.2vw, 64px);
  max-width: 16ch;
  font-weight:600;
}
.hero-sub{ color: rgba(255,255,255,.78); max-width: 52ch; font-size:17px; }
.hero-actions{ display:flex; gap:16px; margin: 30px 0 56px; flex-wrap:wrap; }

.hero-stats{
  display:flex; gap:48px; margin:0; padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.18);
  max-width: 620px;
}
.hero-stats > div{ display:flex; flex-direction:column; }
.hero-stats dt{ font-family: var(--font-display); font-size: 30px; color: var(--accent); }
.hero-stats dd{ margin:4px 0 0; font-family: var(--font-mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase; color: rgba(255,255,255,.65); }

/* ===================== SECTIONS ===================== */
.section{ padding: 100px 0; }
.section-alt{ background: var(--bg-alt); }
.section-dark{ background: var(--navy); color:#fff; }
.section-dark .eyebrow{ color: var(--accent); }
.section-dark h2{ color:#fff; }
.section-dark p{ color: rgba(255,255,255,.72); }

.section h2{ font-size: clamp(26px, 3.4vw, 38px); max-width: 20ch; }
.section > .wrap > h2.center{ margin-left:auto; margin-right:auto; }

/* ---------- about ---------- */
.about-grid{ display:grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items:center; }
.about-media{ background: var(--navy); }
.about-media img{ width:100%; height:420px; object-fit:cover; opacity:.92; }
.check-list{ margin-top: 22px; display:flex; flex-direction:column; gap:12px; }
.check-list li{ position:relative; padding-left:28px; font-size:15px; color: var(--text); }
.check-list li::before{
  content:""; position:absolute; left:0; top:6px; width:14px; height:14px;
  border:1.5px solid var(--accent);
  background: linear-gradient(45deg, transparent 45%, var(--accent) 45%, var(--accent) 55%, transparent 55%);
}

/* ---------- services ---------- */
.grid-cards{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--line); margin-top: 52px; }
.card{ background: var(--bg-alt); padding: 40px 32px; }
.card-icon{
  display:grid; place-items:center; width:46px; height:46px;
  border:1px solid var(--line-strong); color: var(--steel); margin-bottom:22px;
}
.card-icon svg{ width:22px; height:22px; }
.card h3{ font-size:18px; }
.card p{ font-size:14.5px; margin-bottom:0; }

/* ---------- portfolio ---------- */
.grid-portfolio{ display:grid; grid-template-columns: repeat(4, 1fr); gap:24px; margin-top:52px; }
.portfolio-card{ background:#fff; }
.portfolio-media{ height:190px; overflow:hidden; background:var(--navy); }
.portfolio-media img{ width:100%; height:100%; object-fit:cover; transition: transform .4s ease; }
.portfolio-card:hover .portfolio-media img{ transform: scale(1.06); }
.portfolio-info{ padding:18px 18px 22px; }
.portfolio-info h3{ font-size:15.5px; margin-bottom:4px; }
.portfolio-info p{ font-family: var(--font-mono); font-size:11.5px; letter-spacing:.04em; text-transform:uppercase; color: var(--accent-dark); margin:0; }

/* ---------- team ---------- */
.grid-team{ display:grid; grid-template-columns: repeat(3,1fr); gap:32px; margin-top:52px; text-align:center; }
.team-media{ background: var(--navy); margin-bottom:18px; }
.team-media img{ width:100%; height:280px; object-fit:cover; filter: grayscale(45%); }
.team-card h3{ font-size:17px; margin-bottom:2px; }
.team-card p{ font-family: var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.04em; color: var(--steel); margin:0; }

/* ---------- testimonials ---------- */
.testimonial-section{ background: var(--bg-alt); text-align:center; }
.testimonial-track{ position:relative; max-width: 760px; margin: 40px auto 0; min-height: 140px; }
.testimonial{
  display:none; opacity:0;
}
.testimonial.is-active{ display:block; opacity:1; }
.testimonial p{ font-family: var(--font-display); font-size: clamp(19px, 2.4vw, 26px); color: var(--navy); font-weight:500; }
.testimonial cite{ font-family: var(--font-mono); font-size:12px; letter-spacing:.05em; text-transform:uppercase; color: var(--accent-dark); font-style:normal; }
.testimonial-dots{ display:flex; justify-content:center; gap:10px; margin-top:28px; }
.testimonial-dots button{
  width:8px; height:8px; border-radius:50%; border:1px solid var(--steel-light); background:transparent; cursor:pointer; padding:0;
}
.testimonial-dots button.is-active{ background: var(--accent); border-color: var(--accent); }

/* ---------- blog ---------- */
.grid-blog{ display:grid; grid-template-columns: repeat(3,1fr); gap:28px; margin-top:52px; }
.blog-media{ height:180px; overflow:hidden; background: var(--navy); }
.blog-media img{ width:100%; height:100%; object-fit:cover; }
.blog-info{ padding:20px 4px 0; }
.blog-info time{ font-family: var(--font-mono); font-size:11px; letter-spacing:.05em; text-transform:uppercase; color: var(--steel); }
.blog-info h3{ font-size:17px; margin: 8px 0 8px; }
.blog-info p{ font-size:14px; margin:0; }

/* ---------- contact ---------- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:64px; align-items:start; }
.contact-details{ margin-top:28px; display:flex; flex-direction:column; gap:14px; }
.contact-details > div{ display:flex; gap:16px; border-bottom:1px solid rgba(255,255,255,.12); padding-bottom:12px; }
.contact-details dt{ font-family: var(--font-mono); font-size:11px; letter-spacing:.05em; text-transform:uppercase; color: var(--accent); width:90px; flex-shrink:0; }
.contact-details dd{ margin:0; color:#fff; font-size:14.5px; }

.contact-form{ background:#fff; padding:36px; display:flex; flex-direction:column; gap:16px; }
.contact-form label{ font-family: var(--font-mono); font-size:11px; letter-spacing:.05em; text-transform:uppercase; color: var(--text-muted); display:flex; flex-direction:column; gap:8px; }
.contact-form input, .contact-form textarea{
  font-family: var(--font-body); font-size:15px; padding:12px 14px;
  border:1px solid var(--line-strong); border-radius: var(--radius); color: var(--text); background: var(--bg);
}
.contact-form input:focus, .contact-form textarea:focus{ outline:2px solid var(--accent); outline-offset:1px; }
.contact-form .btn{ align-self:flex-start; border:none; }
.form-note{ font-size:12px; color: var(--text-muted); margin:0; }

/* ===================== FOOTER ===================== */
.site-footer{ background: var(--navy-soft); color: rgba(255,255,255,.6); padding: 40px 0; }
.footer-inner{ display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:16px; }
.footer-inner p{ margin:0; font-size:13.5px; color: rgba(255,255,255,.6); }
.footer-social{ display:flex; gap:20px; }
.footer-social a{ font-family: var(--font-mono); font-size:12px; text-transform:uppercase; letter-spacing:.05em; color: rgba(255,255,255,.7); }
.footer-social a:hover{ color: var(--accent); }
.footer-copy{ width:100%; font-family: var(--font-mono); font-size:11px; letter-spacing:.03em; border-top:1px solid rgba(255,255,255,.08); padding-top:18px; margin-top:6px; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 980px){
  .about-grid, .contact-grid{ grid-template-columns:1fr; }
  .grid-cards{ grid-template-columns: repeat(2,1fr); }
  .grid-portfolio{ grid-template-columns: repeat(2,1fr); }
  .grid-team, .grid-blog{ grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 760px){
  .main-nav{
    position:fixed; inset: 76px 0 0 0; height:calc(100vh - 76px);
    background: var(--navy); flex-direction:column; justify-content:flex-start;
    padding: 40px 28px; gap:22px; align-items:flex-start;
    transform: translateX(100%); transition: transform .25s ease;
  }
  .main-nav.is-open{ transform: translateX(0); }
  .nav-toggle{ display:flex; }
  .grid-cards{ grid-template-columns:1fr; }
  .grid-portfolio, .grid-team, .grid-blog{ grid-template-columns:1fr; }
  .hero-stats{ gap:28px; flex-wrap:wrap; }
}