/* ==========================================================================
   EFA METAL — Kurumsal Tek Sayfa
   Development by AurixSoft™
   Tema: Koyu endüstriyel + bordo (logo renkleri: #842418 / #000)
   ========================================================================== */

:root {
  /* Marka */
  --brand: #9a2b1b;
  --brand-600: #842418;   /* logo bordo */
  --brand-700: #6d1d13;
  --brand-glow: rgba(178, 58, 38, .55);
  --ember: #c8492b;

  /* Nötrler / metal */
  --ink: #131110;         /* sıcak siyah */
  --ink-2: #1b1815;
  --ink-3: #232019;
  --steel-900: #17161a;
  --steel-700: #3a3833;
  --steel-500: #6f6a62;
  --steel-300: #b8b2a8;
  --paper: #f6f4f1;
  --paper-2: #efece7;
  --line: rgba(255,255,255,.09);
  --line-dark: rgba(20,17,15,.10);

  /* Tipografi */
  --font-display: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Ölçek */
  --container: 1200px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 24px 60px -20px rgba(0,0,0,.45);
  --shadow-soft: 0 12px 30px -12px rgba(20,17,15,.18);
  --ease: cubic-bezier(.22,.61,.36,1);

  color-scheme: light;
}

/* Reset ------------------------------------------------------------------ */
*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img,svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; letter-spacing: -.02em; }
::selection { background: var(--brand); color: #fff; }

/* Yardımcılar ------------------------------------------------------------ */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-display); font-weight: 600;
  font-size: .78rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--brand);
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--brand); border-radius: 2px; }
.eyebrow.on-dark { color: #e7a08f; }
.eyebrow.on-dark::before { background: var(--ember); }
.section { padding: clamp(72px, 9vw, 128px) 0; }
.section-head { max-width: 680px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); margin: 16px 0 14px; }
.section-head p { color: var(--steel-500); font-size: 1.06rem; }
.dark .section-head p { color: var(--steel-300); }

.btn {
  --_bg: var(--brand); --_fg: #fff;
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .95rem 1.6rem; border-radius: 999px;
  background: var(--_bg); color: var(--_fg);
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; position: relative;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s;
  box-shadow: 0 10px 24px -10px var(--brand-glow);
}
.btn:hover { transform: translateY(-2px); background: var(--brand-700); box-shadow: 0 16px 32px -12px var(--brand-glow); }
.btn svg { width: 18px; height: 18px; }
.btn--ghost { --_bg: transparent; --_fg: var(--ink); border-color: var(--line-dark); box-shadow: none; }
.btn--ghost:hover { background: var(--ink); --_fg:#fff; border-color: var(--ink); }
.btn--light { --_bg:#fff; --_fg: var(--ink); box-shadow: none; }
.btn--light:hover { background: var(--paper-2); }
.btn--outline-light { --_bg: transparent; --_fg:#fff; border-color: rgba(255,255,255,.28); box-shadow:none; }
.btn--outline-light:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.5); }

/* Reveal animasyonu ------------------------------------------------------ */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: .08s; }
[data-reveal][data-delay="2"] { transition-delay: .16s; }
[data-reveal][data-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  [data-reveal] { opacity:1 !important; transform:none !important; transition:none; }
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  border-bottom: 1px solid transparent;
}
.site-header .bar { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.site-header.scrolled {
  background: rgba(246,244,241,.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--line-dark);
  box-shadow: 0 8px 24px -18px rgba(0,0,0,.35);
}
/* header en tepede koyu hero üstünde açık renk */
.brand { display: inline-flex; align-items: center; gap: .7rem; }
.brand__logo { height: 30px; width: auto; }
.brand__logo .txt-efa { fill: var(--ink); }
.brand__logo .txt-metal { fill: var(--brand-600); }
.brand__logo .mark { fill: var(--brand-600); }
.site-header:not(.scrolled) .brand__logo .txt-efa { fill: #fff; }
.site-header:not(.scrolled) .brand__logo .txt-metal { fill: #e5836e; }
.site-header:not(.scrolled) .brand__logo .mark { fill: #e5836e; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: .5rem .9rem; border-radius: 999px; font-weight: 500; font-size: .95rem;
  color: var(--ink); opacity: .85; transition: opacity .2s, background .2s, color .2s;
}
.site-header:not(.scrolled) .nav a { color: #fff; opacity: .82; }
.nav a:hover { opacity: 1; background: rgba(0,0,0,.05); }
.site-header:not(.scrolled) .nav a:hover { background: rgba(255,255,255,.12); }
.header-cta { display: inline-flex; align-items: center; gap: 14px; }
.header-phone {
  display: inline-flex; align-items: center; gap: .5rem; font-family: var(--font-display);
  font-weight: 600; font-size: .95rem; color: var(--ink);
}
.site-header:not(.scrolled) .header-phone { color: #fff; }
.header-phone svg { width: 18px; height: 18px; color: var(--brand); }
.site-header:not(.scrolled) .header-phone svg { color: #e5836e; }

.nav-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line-dark); background: transparent; border-radius: 12px; align-items: center; justify-content: center; }
.site-header:not(.scrolled) .nav-toggle { border-color: rgba(255,255,255,.25); }
.nav-toggle span { display:block; width: 20px; height: 2px; background: var(--ink); position: relative; transition: .3s; }
.site-header:not(.scrolled) .nav-toggle span { background:#fff; }
.nav-toggle span::before,.nav-toggle span::after { content:""; position:absolute; left:0; width:20px; height:2px; background:inherit; transition:.3s; }
.nav-toggle span::before { top:-6px; } .nav-toggle span::after { top:6px; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  color: #fff; padding: 120px 0 72px; overflow: hidden;
  background:
    radial-gradient(120% 90% at 82% -10%, rgba(178,58,38,.30), transparent 55%),
    linear-gradient(180deg, #14110f 0%, #1c1713 55%, #131110 100%);
}
/* gerçek atölye fotoğrafı katmanı */
.hero__photo {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 70% 62%; z-index: 0; opacity: .5;
}
.hero__scrim {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(17,14,12,.97) 0%, rgba(17,14,12,.82) 42%, rgba(17,14,12,.35) 78%, rgba(17,14,12,.55) 100%),
    linear-gradient(180deg, rgba(17,14,12,.5) 0%, transparent 22%, transparent 60%, rgba(17,14,12,.85) 100%);
}
/* metal ızgara + kıvılcım dokusu (saf CSS/SVG) */
.hero__grid {
  position: absolute; inset: 0; opacity: .28; z-index: 1; pointer-events: none;
  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: 62px 62px;
  mask-image: radial-gradient(120% 100% at 70% 20%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 100% at 70% 20%, #000 30%, transparent 78%);
}
.hero__beam {
  position: absolute; top: -10%; right: 8%; width: 2px; height: 62%;
  background: linear-gradient(180deg, transparent, var(--ember), #ffd9b0);
  filter: blur(.3px); box-shadow: 0 0 24px 4px var(--brand-glow); opacity: .8;
  animation: beam 5.5s var(--ease) infinite;
}
.hero__spark { position: absolute; right: 8%; top: 52%; width: 90px; height: 90px; transform: translate(-1px,0); opacity: .9; }
@keyframes beam { 0%,100%{ transform: translateY(0); opacity:.35 } 50%{ transform: translateY(6%); opacity:.9 } }

.hero__inner { position: relative; z-index: 2; max-width: 820px; }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 800; letter-spacing: -.03em;
  margin: 22px 0 20px;
}
.hero h1 .accent { color: transparent; background: linear-gradient(120deg, #f0a184, var(--ember)); -webkit-background-clip: text; background-clip: text; }
.hero p.lead { font-size: clamp(1.05rem, 1.8vw, 1.28rem); color: rgba(255,255,255,.8); max-width: 620px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero__specs {
  position: relative; z-index: 2; margin-top: 60px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  backdrop-filter: blur(4px);
}
.hero__specs .spec { padding: 22px 24px; background: rgba(255,255,255,.02); }
.hero__specs .spec b { font-family: var(--font-display); font-size: clamp(1.4rem,2.4vw,1.9rem); font-weight: 700; display:block; letter-spacing:-.02em; }
.hero__specs .spec span { color: rgba(255,255,255,.62); font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; }
.hero__specs .spec b em { color: var(--ember); font-style: normal; }

.scroll-hint { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); z-index:2; color: rgba(255,255,255,.5); font-size:.72rem; letter-spacing:.2em; text-transform:uppercase; display:flex; flex-direction:column; align-items:center; gap:8px; }
.scroll-hint i { width:1px; height:34px; background:linear-gradient(rgba(255,255,255,.5), transparent); animation: drop 2s infinite; }
@keyframes drop { 0%{transform:scaleY(0);transform-origin:top} 40%{transform:scaleY(1);transform-origin:top} 60%{transform:scaleY(1);transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }

/* trust bar */
.trust { border-top: 1px solid var(--line-dark); background: var(--paper); }
.trust .row { display:flex; flex-wrap:wrap; align-items:center; gap: 18px 42px; padding: 26px 0; justify-content:center; }
.trust .item { display:flex; align-items:center; gap:.6rem; color: var(--steel-500); font-family: var(--font-display); font-weight:600; font-size:.92rem; }
.trust .item svg { width:20px; height:20px; color: var(--brand); }

/* ==========================================================================
   HAKKIMIZDA
   ========================================================================== */
.about { background: var(--paper); }
.about__grid { display:grid; grid-template-columns: 1.05fr .95fr; gap: clamp(40px,6vw,88px); align-items:center; }
.about__body p { color: var(--steel-500); margin-top: 18px; font-size: 1.05rem; }
.about__body .lede { color: var(--ink); font-size: 1.2rem; font-weight: 500; line-height:1.5; }
.about__points { list-style:none; padding:0; margin: 30px 0 0; display:grid; gap: 14px; }
.about__points li { display:flex; gap:.8rem; align-items:flex-start; color: var(--ink); font-weight:500; }
.about__points svg { width:22px; height:22px; color: var(--brand); flex:none; margin-top:1px; }

.about__visual { position: relative; }
.about__panel {
  position: relative; border-radius: var(--radius); overflow: hidden; color:#fff;
  padding: 30px 30px; min-height: 380px; display:flex; flex-direction:column; justify-content:space-between; gap: 26px;
  background:
    radial-gradient(110% 80% at 80% 0%, rgba(178,58,38,.35), transparent 55%),
    linear-gradient(180deg, #1c1713, #131110);
  box-shadow: var(--shadow);
}
.about__panel > * { position: relative; z-index: 1; }
.about__panel .about__panel-photo { position:absolute; inset:0; z-index:0; width:100%; height:100%; object-fit:cover; object-position:center; }
.about__panel .about__panel-scrim { position:absolute; inset:0; z-index:0;
  background: linear-gradient(180deg, rgba(19,17,16,.86) 0%, rgba(19,17,16,.42) 40%, rgba(19,17,16,.55) 62%, rgba(19,17,16,.95) 100%),
              radial-gradient(90% 70% at 80% 0%, rgba(178,58,38,.35), transparent 60%); }
.about__panel .grid-tex { position:absolute; inset:0; opacity:.28; z-index:0;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size: 40px 40px; mask-image: radial-gradient(100% 100% at 100% 0,#000,transparent 75%); -webkit-mask-image: radial-gradient(100% 100% at 100% 0,#000,transparent 75%); }
.about__panel .kicker { position:relative; z-index:1; font-family:var(--font-display); font-size:.78rem; letter-spacing:.2em; text-transform:uppercase; color:#e7a08f; }
.about__panel h3 { position:relative; z-index:1; font-size: 1.5rem; margin-top: 8px; }
.about__panel .big {
  position:relative; z-index:1; font-family:var(--font-display); font-weight:800;
  font-size: clamp(1.5rem, 2.3vw, 1.95rem); letter-spacing:-.02em; line-height:1;
  display:inline-flex; align-items:baseline; gap:.16em; white-space:nowrap;
}
.about__panel .big em { color: var(--ember); font-style:normal; font-weight:700; }
.about__panel .big .unit { font-size:.5em; font-weight:600; color: var(--steel-300); letter-spacing:.05em; margin-left:.15em; }
.about__panel .cap { position:relative; z-index:1; color: rgba(255,255,255,.72); font-size:.94rem; margin-top:8px; max-width: 80%; }
.about__badge {
  position:absolute; z-index:3; right: -18px; bottom: -18px;
  width: 108px; height: 108px; border-radius: 50%; display:grid; place-items:center; text-align:center;
  background: var(--brand); color:#fff; box-shadow: var(--shadow);
  font-family: var(--font-display); font-weight:700; line-height:1.05; font-size:.82rem;
  border: 6px solid var(--paper);
}
.about__badge b { display:block; font-size:1.7rem; }

/* ==========================================================================
   HİZMETLER
   ========================================================================== */
.services { background: var(--ink); color: #fff; position: relative; }
.services::before { content:""; position:absolute; inset:0; opacity:.35; pointer-events:none;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size: 70px 70px; mask-image: radial-gradient(120% 90% at 0 0,#000,transparent 70%); -webkit-mask-image: radial-gradient(120% 90% at 0 0,#000,transparent 70%); }
.services .container { position: relative; z-index:1; }
.services-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.svc {
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px;
  transition: transform .35s var(--ease), border-color .3s, background .3s; position: relative; overflow: hidden;
}
.svc::after { content:""; position:absolute; left:0; right:0; bottom:0; height:3px; background: linear-gradient(90deg,var(--brand),var(--ember)); transform: scaleX(0); transform-origin:left; transition: transform .4s var(--ease); }
.svc:hover { transform: translateY(-6px); border-color: rgba(200,73,43,.45); background: linear-gradient(180deg, rgba(200,73,43,.10), rgba(255,255,255,.02)); }
.svc:hover::after { transform: scaleX(1); }
.svc__icon { width: 54px; height: 54px; border-radius: 14px; display:grid; place-items:center; margin-bottom: 22px;
  background: rgba(200,73,43,.14); border:1px solid rgba(200,73,43,.3); color: #f0a184; }
.svc__icon svg { width: 28px; height:28px; }
.svc h3 { font-size: 1.22rem; margin-bottom: 10px; }
.svc p { color: rgba(255,255,255,.66); font-size: .96rem; }
.svc__num { position:absolute; top: 22px; right: 24px; font-family: var(--font-display); font-weight:700; color: rgba(255,255,255,.14); font-size: 1.1rem; }

/* ==========================================================================
   TEKNİK KAPASİTE
   ========================================================================== */
.capability { background: var(--paper); }
.capability__grid { display:grid; grid-template-columns: .95fr 1.05fr; gap: clamp(40px,6vw,80px); align-items:center; }
.capability__figure {
  position: relative; border-radius: var(--radius); overflow: hidden; min-height: 460px;
  background: radial-gradient(90% 90% at 30% 10%, #221b16, #131110); box-shadow: var(--shadow); display:grid; place-items:center;
}
.capability__photo { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:center; z-index:0; }
.capability__figure::after { content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
  background: linear-gradient(180deg, rgba(19,17,16,.15) 0%, transparent 30%, transparent 55%, rgba(19,17,16,.9) 100%),
             radial-gradient(70% 60% at 15% 90%, rgba(178,58,38,.28), transparent 60%); }
.capability__dims { position:absolute; z-index:2; left: 28px; bottom: 24px; color:#fff; font-family:var(--font-display); }
.capability__dims b { font-size: 1.4rem; } .capability__dims span { display:block; color: rgba(255,255,255,.6); font-size:.8rem; letter-spacing:.1em; text-transform:uppercase; }

.spec-list { list-style:none; padding:0; margin: 28px 0 0; border-top:1px solid var(--line-dark); }
.spec-list li { display:grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items:center; padding: 18px 0; border-bottom:1px solid var(--line-dark); }
.spec-list .ic { width:42px; height:42px; border-radius:12px; display:grid; place-items:center; background: rgba(154,43,27,.1); color:var(--brand); }
.spec-list .ic svg { width:22px; height:22px; }
.spec-list .lab b { font-family: var(--font-display); display:block; font-size:1.05rem; }
.spec-list .lab span { color: var(--steel-500); font-size:.92rem; }
.spec-list .val { font-family: var(--font-display); font-weight:700; color: var(--brand); font-size:1.05rem; text-align:right; }

.materials { display:flex; flex-wrap:wrap; gap:10px; margin-top: 26px; }
.materials span { padding:.5rem .9rem; border:1px solid var(--line-dark); border-radius:999px; font-size:.88rem; font-weight:500; color: var(--ink); background:#fff; }

/* ==========================================================================
   MİSYON / VİZYON
   ========================================================================== */
.mv { background: var(--ink-2); color:#fff; }
.mv__grid { display:grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mv__card { border:1px solid var(--line); border-radius: var(--radius); padding: 40px; background: linear-gradient(180deg, rgba(255,255,255,.04), transparent); }
.mv__card .ic { width:52px; height:52px; border-radius:14px; display:grid; place-items:center; background: rgba(200,73,43,.14); color:#f0a184; border:1px solid rgba(200,73,43,.3); margin-bottom:22px; }
.mv__card .ic svg { width:26px;height:26px; }
.mv__card h3 { font-size:1.5rem; margin-bottom:14px; }
.mv__card p { color: rgba(255,255,255,.7); }
.mv__card ul { list-style:none; padding:0; margin:16px 0 0; display:grid; gap:10px; }
.mv__card li { display:flex; gap:.6rem; color: rgba(255,255,255,.82); }
.mv__card li svg { width:18px;height:18px;color:var(--ember);flex:none;margin-top:4px; }

/* ==========================================================================
   İLETİŞİM
   ========================================================================== */
.contact { background: var(--paper); }
.contact__head { max-width: 680px; margin-bottom: 44px; }
.contact__head h2 { font-size: clamp(1.9rem,3.6vw,3rem); margin: 16px 0 6px; }
.contact__head .lead { color: var(--steel-500); font-size:1.05rem; margin-top:14px; }
.contact__grid { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(36px,5vw,64px); align-items: stretch; }
.contact__cards { display:grid; gap:14px; align-content: space-between; }
.ci {
  display:flex; gap:16px; align-items:flex-start; padding: 20px 22px; border:1px solid var(--line-dark);
  border-radius: var(--radius-sm); background:#fff; transition: box-shadow .3s var(--ease), transform .3s; box-shadow: var(--shadow-soft);
}
.ci:hover { transform: translateY(-3px); }
.ci .ic { width:46px; height:46px; border-radius:12px; flex:none; display:grid; place-items:center; background: var(--ink); color:#fff; }
.ci .ic svg { width:22px; height:22px; color: var(--ember); }
.ci b { font-family: var(--font-display); display:block; font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; color: var(--steel-500); margin-bottom:4px; }
.ci a, .ci p { color: var(--ink); font-weight:500; font-size:1.02rem; }
.ci a:hover { color: var(--brand); }

.contact__map { border-radius: var(--radius); overflow:hidden; border:1px solid var(--line-dark); box-shadow: var(--shadow-soft); height: 100%; min-height: 340px; }
.contact__map iframe { width:100%; height: 100%; min-height: 340px; border:0; display:block; filter: grayscale(.2) contrast(1.05); }

.form { margin-top: 26px; display:grid; gap:14px; }
.form .row2 { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.field label { display:block; font-size:.82rem; font-weight:600; color: var(--steel-500); margin-bottom:6px; font-family:var(--font-display); }
.field input, .field textarea {
  width:100%; padding: .85rem 1rem; border:1px solid var(--line-dark); border-radius: 12px; background:#fff;
  font: inherit; color: var(--ink); transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus { outline:none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(154,43,27,.12); }
.form__note { font-size:.82rem; color: var(--steel-500); }
.form__ok { display:none; padding:14px 16px; border-radius:12px; background: rgba(30,120,60,.1); color:#1c6b39; font-weight:500; border:1px solid rgba(30,120,60,.25); }
.form__ok.show { display:block; }

/* ==========================================================================
   CTA ŞERİDİ
   ========================================================================== */
.cta-band { background: linear-gradient(120deg, var(--brand-700), var(--brand)); color:#fff; }
.cta-band .inner { display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap; padding: 56px 0; }
.cta-band h2 { font-size: clamp(1.6rem,3vw,2.4rem); max-width: 620px; }
.cta-band p { color: rgba(255,255,255,.82); margin-top:8px; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--ink); color: rgba(255,255,255,.7); padding-top: 72px; }
.footer-grid { display:grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 52px; }
.footer-brand .brand__logo { height: 34px; margin-bottom: 20px; }
.footer-brand .brand__logo .txt-efa { fill:#fff; } .footer-brand .brand__logo .txt-metal,.footer-brand .brand__logo .mark { fill:#e5836e; }
.footer-brand p { max-width: 320px; font-size:.95rem; }
.footer-social { display:flex; gap:10px; margin-top:22px; }
.footer-social a { width:42px;height:42px;border:1px solid var(--line);border-radius:12px;display:grid;place-items:center;color:#fff;transition:.25s; }
.footer-social a:hover { background: var(--brand); border-color: var(--brand); transform: translateY(-2px); }
.footer-social svg { width:18px;height:18px; }
.footer-col h4 { color:#fff; font-size:.82rem; letter-spacing:.14em; text-transform:uppercase; margin-bottom:18px; font-family:var(--font-display); }
.footer-col ul { list-style:none; padding:0; margin:0; display:grid; gap:11px; }
.footer-col a:hover { color:#fff; }
.footer-col .muted { font-size:.92rem; }
.footer-bottom { border-top:1px solid var(--line); padding: 22px 0; display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:.86rem; }
.footer-bottom a { color: rgba(255,255,255,.85); }
.dev-credit { display:inline-flex; align-items:center; gap:.5rem; font-family: var(--font-display); font-weight:600; }
.dev-credit .dot { width:6px;height:6px;border-radius:50%;background:var(--ember); box-shadow:0 0 8px var(--ember); }
.dev-credit a { background: linear-gradient(120deg,#f0a184,var(--ember)); -webkit-background-clip:text; background-clip:text; color:transparent; }

/* to-top */
.to-top { position: fixed; right: 22px; bottom: 22px; z-index:80; width:48px;height:48px;border-radius:50%; background:var(--brand); color:#fff; display:grid; place-items:center; box-shadow: var(--shadow); opacity:0; visibility:hidden; transform: translateY(10px); transition:.3s var(--ease); border:none; }
.to-top.show { opacity:1; visibility:visible; transform:none; }
.to-top:hover { background: var(--brand-700); }
.to-top svg { width:20px;height:20px; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .about__grid, .capability__grid, .contact__grid { grid-template-columns: 1fr; }
  .contact__map { position: static; }
  .contact__map iframe { height: 340px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about__visual { max-width: 520px; }
}
@media (max-width: 860px) {
  .nav, .header-phone { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-cta .btn { display:none; }
  /* mobil menü */
  .mobile-menu { position: fixed; inset: 76px 0 auto 0; background: var(--ink); color:#fff; padding: 20px 24px 30px; z-index:99;
    transform: translateY(-120%); transition: transform .4s var(--ease); border-bottom:1px solid var(--line); }
  .mobile-menu.open { transform: none; }
  .mobile-menu a { display:block; padding: 14px 4px; border-bottom:1px solid var(--line); font-family:var(--font-display); font-weight:600; font-size:1.1rem; }
  .mobile-menu .btn { width:100%; justify-content:center; margin-top:20px; }
  .site-header.scrolled .nav-toggle span { background: var(--ink); }
  body.menu-open { overflow:hidden; }
}
@media (min-width: 861px) { .mobile-menu { display:none; } }
@media (max-width: 680px) {
  .hero__specs { grid-template-columns: 1fr; }
  .mv__grid { grid-template-columns: 1fr; }
  .form .row2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .cta-band .inner { flex-direction: column; align-items: flex-start; }
  .trust .row { gap: 14px 26px; }
}
@media (max-width: 520px) {
  .services-grid { grid-template-columns: 1fr; }
  .container { padding-inline: 18px; }
  .about__panel, .mv__card { padding: 28px 24px; }
}