/* ================================================================
   ASEL ÇELİK — PRO WIDGETS CSS  v2.0
   Design Direction : "Heavy Metal Engineering"
   Primary  : #0ea5e9  (elektrik mavisi / çelik mavi)
   Accent   : #38bdf8  (parlak mavi)
   Bg System: #03080f → #05111a → #071520
   Fonts    : Exo 2 (900 display) · Antonio (700 heading) · Nunito Sans (body)
   Motifler : Blueprint grid, köşe bağlantıları, çelik doku, açısal aksan
   ================================================================ */

/* ── TOKENS ── */
:root {
  --b:        #0ea5e9;   /* Ana mavi                   */
  --b2:       #0284c7;   /* Koyu mavi / hover          */
  --b3:       #38bdf8;   /* Parlak mavi                */
  --b4:       #7dd3fc;   /* Soft mavi                  */
  --bg:       #03080f;   /* En koyu çelik              */
  --bg2:      #04101a;   /* Bölüm zemin                */
  --bg3:      #071520;   /* Alternatif zemin           */
  --surf:     #091d2e;   /* Kart yüzeyi                */
  --surf2:    #0c2438;   /* Derin kart                 */
  --border:   rgba(14,165,233,.16);
  --borderM:  rgba(14,165,233,.32);
  --borderB:  rgba(14,165,233,.06);
  --white:    #ffffff;
  --s1:       #e0eefa;   /* Birincil metin             */
  --s2:       #7da8c4;   /* İkincil metin              */
  --s3:       #3a6480;   /* Üçüncül / soluk            */
  --head:     'Exo 2', sans-serif;
  --head2:    'Antonio', sans-serif;
  --body:     'Nunito Sans', sans-serif;
  --grad:     linear-gradient(135deg, #0ea5e9, #0284c7);
  --glow:     radial-gradient(circle, rgba(14,165,233,.18) 0%, transparent 60%);
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
::selection { background: var(--b); color: #fff; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--b); border-radius: 2px; }

/* ═══════════════════════════════════════
   LAYOUT
═══════════════════════════════════════ */
.ac-section    { padding: 120px 0; position: relative; overflow: hidden; }
.ac-section-sm { padding: 80px 0;  position: relative; overflow: hidden; }
.ac-wrap       { max-width: 1260px; margin: 0 auto; padding: 0 48px; }

/* Blueprint grid (section zemin motifi) */
.ac-blueprint::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(14,165,233,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,165,233,.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
/* Köşe bağlantı motifleri (çelik detay) */
.ac-corner-mark {
  position: absolute; width: 20px; height: 20px;
  border-color: var(--b); border-style: solid;
}
.ac-corner-mark.tl { top: 0; left: 0; border-width: 2px 0 0 2px; }
.ac-corner-mark.tr { top: 0; right: 0; border-width: 2px 2px 0 0; }
.ac-corner-mark.bl { bottom: 0; left: 0; border-width: 0 0 2px 2px; }
.ac-corner-mark.br { bottom: 0; right: 0; border-width: 0 2px 2px 0; }

/* ── Label ── */
.ac-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--body); font-size: 10px; font-weight: 700;
  letter-spacing: .28em; text-transform: uppercase; color: var(--b);
  padding: 6px 14px; border: 1px solid var(--border); border-radius: 2px;
  background: rgba(14,165,233,.06); margin-bottom: 20px;
  position: relative;
}
.ac-label::before {
  content: ''; width: 6px; height: 6px; background: var(--b); border-radius: 50%;
  animation: ac-blink 2s infinite; flex-shrink: 0;
}
@keyframes ac-blink {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .25; transform: scale(.4); }
}

/* ── Heading ── */
.ac-h2 {
  font-family: var(--head); font-size: clamp(42px, 5vw, 66px);
  font-weight: 900; letter-spacing: -.02em; line-height: .93;
  text-transform: uppercase; color: var(--white); margin-bottom: 16px;
}
.ac-h2 em { color: var(--b); font-style: normal; }

/* Çelik çizgi / divider */
.ac-divider {
  display: flex; align-items: center; gap: 10px; margin: 20px 0;
}
.ac-divider::before {
  content: ''; width: 48px; height: 3px; background: var(--b); border-radius: 2px;
}
.ac-divider::after {
  content: ''; width: 8px; height: 8px; background: var(--b);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); /* dörtgen / diamond */
}

/* Desc */
.ac-desc { font-family: var(--body); font-size: 16.5px; color: var(--s2); line-height: 1.75; }

/* Checklist */
.ac-check-list { list-style: none; display: flex; flex-direction: column; gap: 11px; margin: 24px 0 32px; }
.ac-check-list li {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--body); font-size: 15px; color: var(--s1); font-weight: 500;
}
.ac-check-list li::before {
  content: ''; width: 20px; height: 20px; flex-shrink: 0;
  background: var(--b);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%); /* çelik köşeli */
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4l2.5 2.5L9 1' stroke='white' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 10px; background-repeat: no-repeat; background-position: center;
}

/* ── BUTTON ── */
.ac-btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--body); font-size: 12px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; text-decoration: none;
  padding: 14px 32px; border: 1.5px solid transparent;
  cursor: pointer; transition: all .25s ease; white-space: nowrap;
  position: relative; clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.ac-btn-primary { background: var(--b); color: #fff; border-color: var(--b); }
.ac-btn-primary:hover { background: var(--b2); border-color: var(--b2); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(14,165,233,.42); }
.ac-btn-outline { background: transparent; color: var(--b); border-color: var(--b); }
.ac-btn-outline:hover { background: var(--b); color: #fff; transform: translateY(-2px); }
.ac-btn-ghost   { background: rgba(14,165,233,.08); color: var(--b); border-color: var(--border); }
.ac-btn-ghost:hover { background: var(--b); color: #fff; }
.ac-btn-white   { background: #fff; color: var(--bg); border-color: #fff; }
.ac-btn-white:hover { background: transparent; color: #fff; }

/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
.ac-hero {
  min-height: 100vh; display: flex; align-items: center;
  background: var(--bg); position: relative; overflow: hidden;
}
/* Blueprint grid */
.ac-hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(14,165,233,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,165,233,.05) 1px, transparent 1px);
  background-size: 48px 48px;
}
/* Diagonal accent line */
.ac-hero::after {
  content: ''; position: absolute; top: -30%; right: -5%;
  width: 2px; height: 160%;
  background: linear-gradient(180deg, transparent, rgba(14,165,233,.2), transparent);
  transform: rotate(-15deg); pointer-events: none;
}
/* Top-right glow */
.ac-hero-glow-tr {
  position: absolute; top: -15%; right: -8%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(14,165,233,.14) 0%, transparent 60%);
  pointer-events: none;
}
.ac-hero-glow-bl {
  position: absolute; bottom: -20%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(14,165,233,.07) 0%, transparent 60%);
  pointer-events: none;
}
/* Deco text (büyük arka plan yazısı) */
.ac-hero-deco {
  position: absolute; bottom: -8%; right: -2%;
  font-family: var(--head); font-size: min(25vw, 360px); font-weight: 900;
  letter-spacing: -.04em; color: rgba(14,165,233,.025);
  line-height: 1; user-select: none; pointer-events: none;
  text-transform: uppercase;
}
/* Dikey aksan çizgisi sol */
.ac-hero-line {
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, transparent 0%, var(--b) 30%, var(--b) 70%, transparent 100%);
  opacity: .35;
}
.ac-hero-inner {
  position: relative; z-index: 2; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 80px; padding: 80px 0;
}
/* Hero badge */
.ac-hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--body); font-size: 10px; font-weight: 700;
  letter-spacing: .28em; text-transform: uppercase; color: var(--b);
  padding: 6px 14px; border: 1px solid var(--border); border-radius: 2px;
  background: rgba(14,165,233,.07); margin-bottom: 28px;
  animation: ac-in .6s ease .2s both;
}
.ac-hero-badge::before { content: ''; width: 6px; height: 6px; background: var(--b); border-radius: 50%; animation: ac-blink 2s infinite; }
/* Hero H1 */
.ac-hero-h1 {
  font-family: var(--head); font-size: clamp(58px, 6.8vw, 92px);
  font-weight: 900; letter-spacing: -.02em; line-height: .9;
  text-transform: uppercase; color: var(--white); margin-bottom: 24px;
  animation: ac-in .7s ease .35s both;
}
.ac-hero-h1 em { font-style: normal; color: transparent; -webkit-text-stroke: 2px var(--b); }
.ac-hero-desc {
  font-family: var(--body); font-size: 17px; color: var(--s2);
  line-height: 1.72; max-width: 460px; margin-bottom: 36px;
  animation: ac-in .7s ease .5s both;
}
.ac-hero-btns  { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; animation: ac-in .7s ease .65s both; }
.ac-hero-certs { display: flex; gap: 12px; flex-wrap: wrap; animation: ac-in .7s ease .8s both; }

/* Sertifika çipleri */
.ac-cert {
  display: flex; align-items: center; gap: 10px;
  background: var(--surf); border: 1px solid var(--border);
  padding: 9px 14px;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: border-color .2s;
}
.ac-cert:hover { border-color: var(--borderM); }
.ac-cert .ci {
  font-family: var(--head); font-size: 18px; font-weight: 900;
  color: var(--b); min-width: 34px; line-height: 1;
}
.ac-cert .lines {
  font-family: var(--body); font-size: 11px; color: var(--s2); line-height: 1.4; font-weight: 600;
}
.ac-cert .lines strong { color: var(--s1); display: block; }

/* Hero right — stat grid */
.ac-hero-right { animation: ac-in .8s ease .5s both; }
.ac-stat-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ac-stat-card  {
  background: var(--surf); border: 1px solid var(--border);
  padding: 22px; position: relative; overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: border-color .3s, transform .3s;
}
.ac-stat-card:hover { border-color: var(--borderM); transform: translateY(-3px); }
.ac-stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--b), transparent);
}
.ac-stat-card.wide { grid-column: 1/-1; display: flex; align-items: center; gap: 28px; clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px)); }
.ac-stat-num {
  font-family: var(--head); font-size: 48px; font-weight: 900;
  letter-spacing: -.02em; color: var(--b); line-height: 1;
}
.ac-stat-lbl {
  font-family: var(--body); font-size: 11px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--s2); margin-top: 4px;
}
.ac-stat-side {
  font-family: var(--body); font-size: 14px; color: var(--s3); line-height: 1.65;
  border-left: 2px solid var(--border); padding-left: 20px; flex: 1;
}
.ac-stat-icon { font-size: 26px; margin-bottom: 8px; display: block; }

@keyframes ac-in {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════
   HAKKIMIZDA — 5 Resimli Mozaik
═══════════════════════════════════════ */
.ac-about { background: var(--bg2); }
.ac-about::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.ac-about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

/* Mozaik */
.ac-mosaic { display: flex; gap: 10px; height: 520px; }
.ac-mos-a  { display: flex; flex-direction: column; gap: 10px; flex: 1.2; }
.ac-mos-b  { display: flex; flex-direction: column; gap: 10px; flex: .8; }
.ac-mslot  {
  position: relative; overflow: hidden; border: 1px solid var(--border); background: var(--surf); flex-shrink: 0;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.ac-mslot img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.ac-mslot:hover img { transform: scale(1.06); }
.ac-mslot::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(3,8,15,.78) 0%, transparent 50%);
  pointer-events: none;
}
.ac-mslot-main { flex: 1.6; }
.ac-mslot-sm   { flex: 1; }
/* Frame tag */
.ac-mslot .ac-ftag {
  position: absolute; bottom: 10px; left: 10px; z-index: 2;
  background: rgba(3,8,15,.85); backdrop-filter: blur(6px);
  border: 1px solid var(--border); border-radius: 2px;
  font-family: var(--body); font-size: 9px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--s1); padding: 4px 10px;
}
/* Corner accents on slots */
.ac-mslot .ac-mc { position: absolute; width: 14px; height: 14px; z-index: 3; }
.ac-mslot .ac-mc.tl { top: 0; left: 0; border-top: 2px solid var(--b); border-left: 2px solid var(--b); }
.ac-mslot .ac-mc.br { bottom: 0; right: 0; border-bottom: 2px solid var(--b); border-right: 2px solid var(--b); }
/* Placeholder */
.ac-ph { width: 100%; height: 100%; min-height: 80px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
.ac-ph-i { font-size: 28px; opacity: .15; }
.ac-ph-t { font-family: var(--body); font-size: 9px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--s3); }

/* Pulse indicator */
.ac-pulse-card {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--surf2); border: 1px solid var(--borderM);
  padding: 8px 16px; border-radius: 2px;
  font-family: var(--body); font-size: 12px; font-weight: 600; color: var(--s1);
  position: absolute; top: -16px; left: 16px; z-index: 10;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}
.ac-pulse-dot { width: 8px; height: 8px; background: var(--b); border-radius: 50%; animation: ac-pulse-live 1.5s infinite; }
@keyframes ac-pulse-live {
  0%  { box-shadow: 0 0 0 0 rgba(14,165,233,.6); }
  70% { box-shadow: 0 0 0 8px rgba(14,165,233,0); }
  100%{ box-shadow: 0 0 0 0 rgba(14,165,233,0); }
}

/* Floating badges */
.ac-fbadge {
  position: absolute; padding: 14px 20px; text-align: center; z-index: 5;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.ac-fbadge-primary { background: var(--b); color: #fff; box-shadow: 0 12px 36px rgba(14,165,233,.45); }
.ac-fbadge-dark    { background: var(--surf2); border: 1px solid var(--borderM); color: var(--white); box-shadow: 0 8px 28px rgba(0,0,0,.55); }
.ac-fbadge .fn { font-family: var(--head); font-size: 34px; font-weight: 900; line-height: 1; }
.ac-fbadge-primary .fn { color: #fff; }
.ac-fbadge-dark .fn { color: var(--b); }
.ac-fbadge .ft { font-family: var(--body); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; line-height: 1.4; }
.ac-fbadge-primary .ft { opacity: .85; }
.ac-fbadge-dark .ft { color: var(--s2); }
.ac-about-visual { position: relative; padding: 24px 24px 28px 0; }

/* Tabs */
.ac-tabs-nav { display: flex; border-bottom: 1px solid var(--border); margin: 28px 0 22px; }
.ac-tab-btn {
  font-family: var(--body); font-size: 13px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--s3);
  padding: 12px 20px; border: none; background: transparent; cursor: pointer;
  position: relative; transition: color .2s;
}
.ac-tab-btn.active { color: var(--b); }
.ac-tab-btn.active::after {
  content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 2px; background: var(--b);
}
.ac-tab-body { display: none; font-family: var(--body); font-size: 15.5px; color: var(--s2); line-height: 1.72; }
.ac-tab-body.active { display: block; animation: ac-tab-in .3s ease; }
@keyframes ac-tab-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ═══════════════════════════════════════
   HİZMETLER
═══════════════════════════════════════ */
.ac-svc-wrap { background: var(--bg3); }
.ac-svc-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 56px;
}
.ac-svc-card {
  background: var(--surf); border: 1px solid var(--border); padding: 36px;
  position: relative; overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  transition: border-color .3s, transform .3s, box-shadow .3s;
}
.ac-svc-card:hover { border-color: var(--borderM); transform: translateY(-4px); box-shadow: 0 20px 48px rgba(0,0,0,.5); }
/* Top bar accent */
.ac-svc-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--b); transform: scaleX(0); transform-origin: left; transition: transform .4s ease;
}
.ac-svc-card:hover::before { transform: scaleX(1); }
/* Large BG number */
.ac-svc-num {
  font-family: var(--head); font-size: 90px; font-weight: 900;
  color: rgba(14,165,233,.07); position: absolute; top: 8px; right: 16px;
  line-height: 1; pointer-events: none; transition: color .3s;
}
.ac-svc-card:hover .ac-svc-num { color: rgba(14,165,233,.13); }
/* Icon wrap */
.ac-svc-iw {
  width: 58px; height: 58px; background: rgba(14,165,233,.1);
  border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 20px;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: background .3s;
}
.ac-svc-card:hover .ac-svc-iw { background: rgba(14,165,233,.2); }
.ac-svc-title {
  font-family: var(--head); font-size: 22px; font-weight: 900;
  color: var(--white); margin-bottom: 12px; letter-spacing: -.01em; line-height: 1.1;
}
.ac-svc-desc  { font-family: var(--body); font-size: 14.5px; color: var(--s2); line-height: 1.65; margin-bottom: 20px; }
.ac-svc-feats { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-bottom: 28px; }
.ac-svc-feats li {
  font-family: var(--body); font-size: 13px; color: var(--s3); display: flex; align-items: center; gap: 8px; transition: color .2s;
}
.ac-svc-card:hover .ac-svc-feats li { color: var(--s2); }
.ac-svc-feats li::before { content: '▸'; color: var(--b); font-size: 11px; }
.ac-svc-link {
  font-family: var(--body); font-size: 12px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--b);
  display: flex; align-items: center; gap: 8px; text-decoration: none; transition: gap .2s;
}
.ac-svc-card:hover .ac-svc-link { gap: 14px; }

/* ═══════════════════════════════════════
   PROJELER
═══════════════════════════════════════ */
.ac-proj-wrap { background: var(--bg2); }
.ac-proj-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 48px; flex-wrap: wrap; gap: 20px; }
.ac-proj-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.ac-proj-filter {
  font-family: var(--body); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--s3); padding: 8px 18px; border: 1px solid var(--border); background: transparent; cursor: pointer;
  transition: all .2s;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}
.ac-proj-filter.active, .ac-proj-filter:hover { color: var(--b); border-color: var(--b); background: rgba(14,165,233,.07); }
.ac-proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ac-proj-card {
  background: var(--surf); border: 1px solid var(--border); overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  transition: transform .3s, border-color .3s, box-shadow .3s; cursor: pointer;
}
.ac-proj-card:hover { transform: translateY(-5px); border-color: var(--borderM); box-shadow: 0 24px 56px rgba(0,0,0,.6); }
.ac-proj-img { aspect-ratio: 16/10; background: var(--bg3); position: relative; overflow: hidden; }
.ac-proj-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.ac-proj-card:hover .ac-proj-img img { transform: scale(1.06); }
.ac-proj-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, var(--surf) 0%, transparent 50%); }
.ac-proj-ph {
  width: 100%; height: 100%; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px; min-height: 150px;
}
.ac-proj-ph span { font-size: 44px; opacity: .15; }
.ac-proj-ph div { font-family: var(--body); font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--s3); }
.ac-proj-overlay {
  position: absolute; inset: 0; background: rgba(14,165,233,.88);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .3s;
  font-family: var(--head); font-size: 16px; font-weight: 900; letter-spacing: .1em; color: #fff;
}
.ac-proj-card:hover .ac-proj-overlay { opacity: 1; }
.ac-proj-info { padding: 22px 24px; }
.ac-proj-tag {
  font-family: var(--body); font-size: 10px; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase; color: var(--b); margin-bottom: 8px;
}
.ac-proj-title { font-family: var(--head); font-size: 17px; font-weight: 900; color: var(--white); margin-bottom: 8px; letter-spacing: -.01em; line-height: 1.2; }
.ac-proj-meta { font-family: var(--body); font-size: 13px; color: var(--s3); display: flex; gap: 16px; flex-wrap: wrap; }
.ac-proj-cap  { color: var(--b); font-weight: 700; }

/* ═══════════════════════════════════════
   RAKAMLAR / STATS BAR
═══════════════════════════════════════ */
.ac-stats-bar { background: var(--b); padding: 64px 0; position: relative; overflow: hidden; }
.ac-stats-bar::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 40px 40px;
}
/* Diagonal motif */
.ac-stats-bar::after {
  content: ''; position: absolute; top: -50%; left: -10%;
  width: 2px; height: 200%; background: rgba(255,255,255,.12);
  transform: rotate(-20deg); pointer-events: none;
}
.ac-stats-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); position: relative; z-index: 1;
}
.ac-stats-item { text-align: center; padding: 0 20px; border-right: 1px solid rgba(255,255,255,.2); }
.ac-stats-item:last-child { border: none; }
.ac-stats-big {
  font-family: var(--head); font-size: clamp(46px, 5vw, 66px); font-weight: 900;
  letter-spacing: -.02em; color: #fff; line-height: 1; margin-bottom: 6px;
}
.ac-stats-lbl { font-family: var(--body); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.75); }

/* Sertifika bandı */
.ac-cert-band {
  background: rgba(0,0,0,.25); padding: 14px 0; text-align: center; position: relative; z-index: 1;
}
.ac-cert-band-inner {
  display: flex; justify-content: center; align-items: center; gap: 32px;
  font-family: var(--body); font-size: 11px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: rgba(255,255,255,.7); flex-wrap: wrap;
}
.ac-cert-band-inner span { display: flex; align-items: center; gap: 6px; }
.ac-cert-band-inner span::before { content: '◆'; font-size: 8px; color: rgba(255,255,255,.4); }

/* ═══════════════════════════════════════
   NEDEN BİZ
═══════════════════════════════════════ */
.ac-why-wrap { background: var(--bg3); overflow: hidden; }
.ac-why-wrap::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.ac-why-head-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; margin-bottom: 72px; }
.ac-why-big {
  font-family: var(--head); font-size: clamp(80px, 10vw, 130px); font-weight: 900;
  color: transparent; -webkit-text-stroke: 2px var(--b); line-height: .9; opacity: .65;
}
.ac-why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ac-why-card {
  background: var(--surf); border: 1px solid var(--border); padding: 28px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  position: relative; overflow: hidden; transition: border-color .3s, transform .3s;
}
.ac-why-card:hover { border-color: var(--borderM); transform: translateY(-4px); }
.ac-why-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--b); transform: scaleX(0); transform-origin: left; transition: transform .4s;
}
.ac-why-card:hover::after { transform: scaleX(1); }
.ac-why-icon {
  width: 50px; height: 50px; background: rgba(14,165,233,.1); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 18px;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}
.ac-why-title { font-family: var(--head); font-size: 18px; font-weight: 900; color: var(--white); margin-bottom: 10px; letter-spacing: -.01em; }
.ac-why-desc  { font-family: var(--body); font-size: 14px; color: var(--s2); line-height: 1.65; }

/* ═══════════════════════════════════════
   CTA
═══════════════════════════════════════ */
.ac-cta-band { background: var(--bg2); padding: 100px 0; position: relative; overflow: hidden; }
.ac-cta-band::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(14,165,233,.09) 0%, transparent 70%);
}
/* Blueprint grid overlay */
.ac-cta-band::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(14,165,233,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,165,233,.03) 1px, transparent 1px);
  background-size: 48px 48px;
}
.ac-cta-inner { position: relative; z-index: 1; text-align: center; }
.ac-cta-title {
  font-family: var(--head); font-size: clamp(44px, 6vw, 76px); font-weight: 900;
  text-transform: uppercase; color: var(--white); line-height: .95;
  margin-bottom: 24px; letter-spacing: -.02em;
}
.ac-cta-title em { color: var(--b); font-style: normal; display: block; }
.ac-cta-sub { font-family: var(--body); font-size: 17px; color: var(--s2); max-width: 520px; margin: 0 auto 40px; line-height: 1.72; }
.ac-cta-feats { display: flex; justify-content: center; gap: 28px; flex-wrap: wrap; margin-bottom: 44px; }
.ac-cta-feat {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--body); font-size: 14px; font-weight: 500; color: var(--s1);
}
.ac-cta-feat::before {
  content: '▸'; width: 22px; height: 22px; flex-shrink: 0;
  background: var(--b); color: #fff; display: grid; place-items: center; font-size: 12px;
  clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px));
}
.ac-cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ═══════════════════════════════════════
   İLETİŞİM
═══════════════════════════════════════ */
.ac-contact-wrap { background: var(--bg); }
.ac-contact-wrap::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(14,165,233,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,165,233,.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.ac-contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; position: relative; z-index: 1; }
.ac-contact-h2 {
  font-family: var(--head); font-size: clamp(40px, 4.5vw, 58px); font-weight: 900;
  text-transform: uppercase; color: var(--white); line-height: .95;
  margin-bottom: 20px; letter-spacing: -.02em;
}
.ac-contact-h2 em { color: var(--b); font-style: normal; display: block; }
.ac-ci-list { display: flex; flex-direction: column; gap: 18px; margin-bottom: 36px; }
.ac-ci { display: flex; gap: 14px; align-items: flex-start; }
.ac-ci-icon {
  width: 42px; height: 42px; background: rgba(14,165,233,.1); border: 1px solid var(--border);
  display: grid; place-items: center; font-size: 17px; flex-shrink: 0;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}
.ac-ci-lbl { font-family: var(--body); font-size: 10px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--s3); margin-bottom: 3px; }
.ac-ci-val { font-family: var(--body); font-size: 14.5px; font-weight: 500; color: var(--s1); line-height: 1.5; }
.ac-ci-val a { color: var(--b); text-decoration: none; transition: opacity .2s; }
.ac-ci-val a:hover { opacity: .7; }
/* Form */
.ac-form-box {
  background: var(--surf); border: 1px solid var(--border); padding: 40px; position: relative;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
.ac-form-box::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad);
}
.ac-form-title { font-family: var(--head); font-size: 22px; font-weight: 900; color: var(--white); margin-bottom: 6px; letter-spacing: -.01em; }
.ac-form-sub   { font-family: var(--body); font-size: 13.5px; color: var(--s3); margin-bottom: 28px; }
.ac-form-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ac-form-col   { grid-column: 1/-1; }
.ac-flabel { display: block; font-family: var(--body); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--s3); margin-bottom: 7px; }
.ac-flabel span { color: var(--b); }
.ac-field {
  width: 100%; background: var(--bg2); border: 1px solid var(--border); padding: 13px 16px;
  font-family: var(--body); font-size: 14.5px; color: var(--s1);
  transition: border-color .2s, box-shadow .2s; outline: none;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}
.ac-field:focus { border-color: var(--b); box-shadow: 0 0 0 3px rgba(14,165,233,.12); }
.ac-field::placeholder { color: var(--s3); }
select.ac-field { appearance: none; cursor: pointer; }
textarea.ac-field { resize: vertical; min-height: 110px; }
.ac-form-success {
  display: none; background: rgba(14,165,233,.1); border: 1px solid var(--border);
  padding: 16px; text-align: center; font-family: var(--body); font-weight: 700; color: var(--b); margin-top: 12px;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}
.ac-form-success.visible { display: block; animation: ac-tab-in .4s ease; }

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.ac-footer { background: var(--bg3); border-top: 1px solid var(--border); padding: 64px 0 32px; }
.ac-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.ac-footer-logo {
  font-family: var(--head); font-size: 24px; font-weight: 900; color: var(--white);
  margin-bottom: 14px; display: flex; align-items: center; gap: 10px;
}
.ac-footer-logo .dot {
  width: 32px; height: 32px; background: var(--b); display: grid; place-items: center; font-size: 14px;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}
.ac-footer-brand p { font-family: var(--body); font-size: 13.5px; color: var(--s3); line-height: 1.7; max-width: 240px; margin-bottom: 20px; }
.ac-footer-social { display: flex; gap: 8px; }
.ac-footer-social a {
  width: 34px; height: 34px; background: var(--surf); border: 1px solid var(--border);
  display: grid; place-items: center; font-family: var(--body); font-size: 12px; font-weight: 700; color: var(--s3);
  text-decoration: none; transition: all .2s;
  clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px));
}
.ac-footer-social a:hover { background: var(--b); border-color: var(--b); color: #fff; }
.ac-footer-col h4 { font-family: var(--head); font-size: 14px; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; color: var(--white); margin-bottom: 18px; }
.ac-footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.ac-footer-col ul li a { font-family: var(--body); font-size: 13.5px; color: var(--s3); text-decoration: none; transition: color .2s; }
.ac-footer-col ul li a:hover { color: var(--b); }
.ac-footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  font-family: var(--body); font-size: 12.5px; color: var(--s3);
  padding-top: 28px; border-top: 1px solid var(--border);
}
.ac-footer-bottom em { color: var(--b); font-style: normal; }

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .ac-hero-inner    { grid-template-columns: 1fr; }
  .ac-hero-right    { display: none; }
  .ac-about-grid    { grid-template-columns: 1fr; }
  .ac-svc-grid      { grid-template-columns: 1fr; }
  .ac-proj-grid     { grid-template-columns: repeat(2, 1fr); }
  .ac-why-head-grid { grid-template-columns: 1fr; }
  .ac-why-grid      { grid-template-columns: repeat(2, 1fr); }
  .ac-contact-grid  { grid-template-columns: 1fr; gap: 48px; }
  .ac-footer-grid   { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .ac-wrap     { padding: 0 24px; }
  .ac-section  { padding: 80px 0; }
  .ac-proj-grid { grid-template-columns: 1fr; }
  .ac-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(255,255,255,.2); }
  .ac-stats-item { border: none; border-top: 1px solid rgba(255,255,255,.2); padding: 20px 14px; }
  .ac-why-grid  { grid-template-columns: 1fr; }
  .ac-form-grid { grid-template-columns: 1fr; }
  .ac-footer-grid { grid-template-columns: 1fr; }
  .ac-mosaic { height: auto; flex-direction: column; }
  .ac-mos-a, .ac-mos-b { flex-direction: row; flex: none; height: 160px; }
  .ac-cta-feats { flex-direction: column; align-items: center; }
}