/* =========================================================
   DIJORA — Dijital Fikirler, Gerçek Çözümler
   Design tokens
   ========================================================= */
:root{
  --bg:            #090d1a;
  --bg-alt:        #0c1224;
  --surface:       #111a30;
  --surface-2:     #16213e;
  --border:        rgba(255,255,255,.09);
  --border-strong: rgba(255,255,255,.16);

  --text:          #eef1f8;
  --text-muted:    #92a0c2;
  --text-faint:    #5d6a8c;

  --blue-700:      #16357f;
  --blue-600:      #1c4fd6;
  --blue-500:      #2f6df5;
  --blue-400:      #5b93ff;
  --blue-300:      #8fb4ff;
  --cyan-400:      #57cdfa;

  --grad-brand:    linear-gradient(120deg, #1c4fd6 0%, #2f6df5 45%, #57cdfa 100%);

  --radius-s:  8px;
  --radius-m:  14px;
  --radius-l:  22px;

  --container: 1180px;
  --gutter: clamp(20px, 5vw, 64px);

  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;

  --ease: cubic-bezier(.2,.7,.2,1);
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}
body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  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,h4,p{ margin: 0; }
button{ font: inherit; }

:focus-visible{
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
  border-radius: 4px;
}

.container{
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section{ position: relative; }

/* subtle blueprint grid used as a background texture on select sections */
.grid-field{
  background-image:
    linear-gradient(rgba(94,141,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94,141,255,.07) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* =========================================================
   Type scale
   ========================================================= */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .82rem;
  color: var(--blue-300);
  letter-spacing: .01em;
}
.eyebrow::before{
  content:"";
  width: 18px;
  height: 2px;
  background: var(--blue-400);
  border-radius: 2px;
}

h1{ font-family: var(--font-display); font-weight: 600; font-size: clamp(2.4rem, 4.6vw, 3.9rem); line-height: 1.08; letter-spacing: -.01em; }
h2{ font-family: var(--font-display); font-weight: 600; font-size: clamp(1.9rem, 3.2vw, 2.7rem); line-height: 1.15; letter-spacing: -.01em; }
h3{ font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; line-height: 1.3; }
.lede{ font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--text-muted); max-width: 46ch; }
.section-head{ max-width: 640px; margin-bottom: 48px; display:flex; flex-direction:column; gap:14px; }
.section-head.center{ margin-inline:auto; text-align:center; align-items:center; }

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .96rem;
  border: 1px solid transparent;
  cursor:pointer;
  transition: transform .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
  white-space: nowrap;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{
  background: var(--grad-brand);
  color: #051027;
}
.btn-primary:hover{ filter: brightness(1.08); }
.btn-ghost{
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover{ border-color: var(--blue-400); background: rgba(47,109,245,.08); }
.btn-block{ width:100%; }
.btn[disabled]{ opacity:.6; cursor:not-allowed; }

/* =========================================================
   Header / Nav
   ========================================================= */
.site-header{
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  padding-block: 18px;
  transition: background-color .25s var(--ease), padding .25s var(--ease), border-color .25s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled{
  background: rgba(9,13,26,.86);
  backdrop-filter: blur(10px);
  padding-block: 12px;
  border-color: var(--border);
}
.nav-row{ display:flex; align-items:center; justify-content:space-between; gap: 24px; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ width:38px; height:38px; }
.brand-word{ font-family: var(--font-display); font-weight:700; font-size:1.22rem; letter-spacing:.01em; }
.brand-word .a{ color: var(--blue-400); }
.brand-sub{ display:block; font-size:.62rem; font-weight:500; letter-spacing:.14em; color: var(--text-faint); margin-top:1px; }

.nav-links{ display:flex; align-items:center; gap: 34px; }
.nav-links a{
  font-size: .95rem;
  color: var(--text-muted);
  position:relative;
  padding-block: 4px;
  transition: color .18s var(--ease);
}
.nav-links a:hover, .nav-links a.active{ color: var(--text); }
.nav-links a.active::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-6px;
  height:2px; background: var(--blue-400); border-radius:2px;
}
.nav-cta{ display:flex; align-items:center; gap:14px; }
.nav-toggle{
  display:none;
  width:42px; height:42px;
  border-radius: 10px;
  border:1px solid var(--border-strong);
  background: var(--surface);
  align-items:center; justify-content:center;
  gap:0; flex-direction:column;
  cursor:pointer;
}
.nav-toggle span{ display:block; width:18px; height:2px; background: var(--text); border-radius:2px; transition: transform .2s var(--ease), opacity .2s var(--ease); }
.nav-toggle span + span{ margin-top:4px; }
.nav-toggle.is-active span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2){ opacity:0; }
.nav-toggle.is-active span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  padding-top: clamp(140px, 20vw, 190px);
  padding-bottom: clamp(70px, 10vw, 110px);
  overflow: clip;
  background:
    radial-gradient(900px 500px at 82% -6%, rgba(47,109,245,.28), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}
.hero-row{ display:grid; grid-template-columns: 1.05fr .95fr; gap: clamp(30px,5vw,60px); align-items:center; }
.hero-copy{ max-width: 560px; }
.hero-copy .eyebrow{ margin-bottom: 22px; }
.hero-copy h1{ margin-bottom: 22px; }
.hero-copy h1 .line-blue{
  display:block;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-copy p{ margin-bottom: 34px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom: 44px; }
.hero-stats{ display:flex; gap: clamp(20px,4vw,44px); flex-wrap:wrap; border-top:1px solid var(--border); padding-top: 26px; }
.hero-stats div strong{ display:block; font-family: var(--font-display); font-size:1.5rem; font-weight:600; }
.hero-stats div span{ font-size:.85rem; color: var(--text-muted); }

/* hero visual: layered browser + phone mockup built in pure CSS */
.hero-visual{ position:relative; height: clamp(300px, 34vw, 460px); }
.hero-visual .glow{
  position:absolute; inset:auto -10% -10% -10%;
  height: 70%;
  background: radial-gradient(closest-side, rgba(47,109,245,.35), transparent 70%);
  filter: blur(10px);
  z-index:0;
}
.mock-browser{
  position:absolute; inset: 0 6% 6% 0;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-m);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.55);
  overflow:hidden;
  animation: floatY 7s ease-in-out infinite;
}
.mock-browser .bar{
  display:flex; align-items:center; gap:6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.mock-browser .bar i{ width:9px; height:9px; border-radius:50%; background: var(--border-strong); }
.mock-browser .screen{ padding: 26px 22px; display:flex; flex-direction:column; gap:12px; }
.mock-browser .screen .tag{ font-size:.72rem; font-weight:600; letter-spacing:.06em; color: var(--blue-300); }
.mock-browser .screen h4{ font-family:var(--font-display); font-size:1.25rem; font-weight:600; max-width: 16ch; }
.mock-browser .screen .bar-chart{ display:flex; align-items:flex-end; gap:8px; height:70px; margin-top:10px; }
.mock-browser .screen .bar-chart i{ flex:1; border-radius:4px 4px 0 0; background: linear-gradient(180deg, var(--blue-400), var(--blue-600)); }
.mock-phone{
  position:absolute; right: -2%; bottom: -6%;
  width: 34%;
  aspect-ratio: 9/18;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 26px;
  box-shadow: 0 26px 50px -18px rgba(0,0,0,.6);
  padding: 14px 12px;
  display:flex; flex-direction:column; gap:10px;
  animation: floatY 7s ease-in-out infinite .6s;
}
.mock-phone .dot{ width:34px; height:5px; border-radius:3px; background: var(--border-strong); margin-inline:auto; }
.mock-phone .chip{ height:34px; border-radius:9px; background: rgba(255,255,255,.05); border:1px solid var(--border); }
.mock-phone .chip.fill{ background: var(--grad-brand); border:none; }
@keyframes floatY{ 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-10px);} }

/* =========================================================
   Marquee (tech / trust strip)
   ========================================================= */
.strip{
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  padding-block: 28px;
}
.strip .container{ display:flex; align-items:center; justify-content:space-between; gap:26px; flex-wrap:wrap; }
.strip-label{ font-size:.82rem; color: var(--text-faint); font-weight:600; white-space:nowrap; }
.tech-list{ display:flex; align-items:center; gap: clamp(20px,4vw,44px); flex-wrap:wrap; }
.tech-list li{ display:flex; align-items:center; gap:10px; color: var(--text-muted); font-weight:600; font-size:.92rem; }
.tech-list svg{ width:22px; height:22px; flex-shrink:0; }

/* =========================================================
   Services
   ========================================================= */
.services{ padding-block: clamp(80px,10vw,130px); }
.service-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  overflow:hidden;
}
.service-card{
  background: var(--bg);
  padding: 34px 28px;
  display:flex;
  flex-direction:column;
  gap:18px;
  min-height: 240px;
  transition: background-color .2s var(--ease);
}
.service-card:hover{ background: var(--surface); }
.service-card .icon{
  width:50px; height:50px;
  border-radius: var(--radius-s);
  display:flex; align-items:center; justify-content:center;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  color: var(--blue-300);
}
.service-card .icon svg{ width:24px; height:24px; }
.service-card p{ color: var(--text-muted); font-size:.95rem; }

/* =========================================================
   Process (genuine sequence -> numbered)
   ========================================================= */
.process{ padding-block: clamp(80px,10vw,130px); background: var(--bg-alt); }
.process-rail{ position:relative; display:grid; grid-template-columns: repeat(4,1fr); gap: 28px; }
.process-rail::before{
  content:"";
  position:absolute; top:27px; left: 6%; right:6%;
  height:1px;
  background: var(--border-strong);
}
.process-step{ position:relative; display:flex; flex-direction:column; gap:16px; }
.process-step .num{
  width:56px; height:56px;
  border-radius:50%;
  background: var(--bg-alt);
  border: 1px solid var(--border-strong);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display); font-weight:600; font-size:1.1rem;
  color: var(--blue-300);
  z-index:1;
}
.process-step p{ color: var(--text-muted); font-size:.94rem; max-width: 30ch; }

/* =========================================================
   Why us
   ========================================================= */
.why{ padding-block: clamp(80px,10vw,130px); }
.why-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.why-card{
  padding: 26px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  background: var(--surface);
  display:flex; flex-direction:column; gap:14px;
}
.why-card .icon{ color: var(--cyan-400); }
.why-card .icon svg{ width:26px; height:26px; }
.why-card p{ color: var(--text-muted); font-size:.92rem; }

/* =========================================================
   Projects
   ========================================================= */
.projects{ padding-block: clamp(80px,10vw,130px); background: var(--bg-alt); }
.project-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.project-card{
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  overflow:hidden;
  background: var(--surface);
}
.project-thumb{
  height: 190px;
  position:relative;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, var(--blue-700), var(--bg-alt));
}
.project-thumb span{ font-family: var(--font-display); font-weight:600; color: rgba(255,255,255,.9); font-size:1.4rem; }
.project-thumb::after{
  content:"";
  position:absolute; inset:0;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 22px 22px;
}
.project-body{ padding: 20px 22px 24px; display:flex; flex-direction:column; gap:8px; }
.project-tag{ font-size:.76rem; color: var(--blue-300); font-weight:600; }
.project-body p{ color: var(--text-muted); font-size:.9rem; }

/* =========================================================
   CTA band
   ========================================================= */
.cta-band{
  margin-inline: var(--gutter);
  margin-block: clamp(60px,8vw,100px);
  border-radius: var(--radius-l);
  background: var(--grad-brand);
  padding: clamp(40px,6vw,64px);
  display:flex; align-items:center; justify-content:space-between; gap: 30px; flex-wrap:wrap;
  color: #051027;
}
.cta-band h2{ color:#051027; max-width: 20ch; }
.cta-band p{ color: rgba(5,16,39,.72); margin-top:10px; max-width: 40ch; }
.cta-band .btn-ghost{ border-color: rgba(5,16,39,.35); color:#051027; }
.cta-band .btn-ghost:hover{ background: rgba(5,16,39,.08); border-color: rgba(5,16,39,.55); }
.cta-band .btn-primary{ background:#051027; color:#f2f5fb; }

/* =========================================================
   Page header (for inner pages)
   ========================================================= */
.page-hero{
  padding-top: clamp(130px,18vw,170px);
  padding-bottom: clamp(56px,8vw,80px);
  background: radial-gradient(700px 380px at 12% 0%, rgba(47,109,245,.22), transparent 60%), var(--bg);
  border-bottom: 1px solid var(--border);
}
.page-hero .eyebrow{ margin-bottom: 18px; }
.page-hero p{ margin-top: 16px; }
.breadcrumb{ display:flex; gap:8px; align-items:center; color: var(--text-faint); font-size:.85rem; margin-bottom:20px; }
.breadcrumb a:hover{ color: var(--blue-300); }

/* =========================================================
   About page bits
   ========================================================= */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap: clamp(30px,5vw,70px); align-items:center; padding-block: clamp(70px,9vw,110px); }
.split.reverse .split-visual{ order:2; }
.split-visual{ position:relative; }
.blueprint-card{
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-l);
  background: var(--surface);
  padding: 34px;
  position:relative;
  overflow:hidden;
}
.blueprint-card::before{
  content:"";
  position:absolute; inset:0;
  background-image: linear-gradient(rgba(94,141,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(94,141,255,.08) 1px, transparent 1px);
  background-size: 26px 26px;
}
.blueprint-card .row{ position:relative; display:flex; justify-content:space-between; padding-block:14px; border-bottom:1px solid var(--border); font-size:.88rem; color: var(--text-muted); }
.blueprint-card .row:last-child{ border-bottom:none; }
.blueprint-card .row strong{ color: var(--text); font-family: var(--font-display); font-weight:600; }

.value-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:22px; padding-block: clamp(70px,9vw,110px); border-top:1px solid var(--border); }
.value-card h3{ margin-bottom:12px; }
.value-card p{ color: var(--text-muted); font-size:.94rem; }

.stat-band{ display:grid; grid-template-columns: repeat(4,1fr); gap: 24px; padding-block: clamp(60px,8vw,90px); background: var(--bg-alt); border-block:1px solid var(--border); }
.stat-band div{ text-align:center; }
.stat-band strong{ display:block; font-family: var(--font-display); font-size: clamp(2rem,4vw,2.6rem); font-weight:600; background: var(--grad-brand); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat-band span{ color: var(--text-muted); font-size:.9rem; }

/* =========================================================
   Services detail page
   ========================================================= */
.service-detail{ display:grid; grid-template-columns: repeat(2,1fr); gap: 24px; padding-block: clamp(70px,9vw,110px); }
.service-detail-card{
  border:1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 34px;
  background: var(--surface);
  display:flex; flex-direction:column; gap:18px;
}
.service-detail-card .icon{ width:54px; height:54px; border-radius:var(--radius-s); background: var(--surface-2); border:1px solid var(--border-strong); display:flex; align-items:center; justify-content:center; color: var(--blue-300); }
.service-detail-card .icon svg{ width:26px; height:26px; }
.service-detail-card p{ color: var(--text-muted); font-size:.95rem; }
.service-detail-card ul{ display:flex; flex-direction:column; gap:10px; margin-top:6px; }
.service-detail-card ul li{ display:flex; gap:10px; align-items:flex-start; font-size:.9rem; color: var(--text-muted); }
.service-detail-card ul li svg{ width:16px; height:16px; margin-top:3px; color: var(--cyan-400); flex-shrink:0; }

/* =========================================================
   Projects page filters
   ========================================================= */
.filter-row{ display:flex; gap:12px; flex-wrap:wrap; margin-bottom: 40px; }
.filter-btn{
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  font-size:.88rem;
  font-weight:600;
  cursor:pointer;
  transition: all .18s var(--ease);
}
.filter-btn:hover{ color: var(--text); border-color: var(--blue-400); }
.filter-btn.is-active{ background: var(--grad-brand); color:#051027; border-color: transparent; }
.project-card[hidden]{ display:none; }

/* =========================================================
   Contact page
   ========================================================= */
.contact-layout{ display:grid; grid-template-columns: .9fr 1.1fr; gap: clamp(30px,5vw,60px); padding-block: clamp(70px,9vw,110px); align-items:flex-start; }
.contact-info{ display:flex; flex-direction:column; gap: 22px; }
.info-card{ display:flex; gap:16px; padding: 20px; border:1px solid var(--border); border-radius: var(--radius-m); background: var(--surface); }
.info-card .icon{ width:44px; height:44px; border-radius: var(--radius-s); background: var(--surface-2); border:1px solid var(--border-strong); display:flex; align-items:center; justify-content:center; color: var(--blue-300); flex-shrink:0; }
.info-card .icon svg{ width:20px; height:20px; }
.info-card h3{ font-size:1rem; margin-bottom:4px; }
.info-card p, .info-card a{ font-size:.9rem; color: var(--text-muted); }
.info-card a:hover{ color: var(--blue-300); }

.contact-form{ border:1px solid var(--border); border-radius: var(--radius-l); background: var(--surface); padding: clamp(26px,4vw,40px); }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field{ display:flex; flex-direction:column; gap:8px; margin-bottom: 20px; }
.field label{ font-size:.86rem; font-weight:600; color: var(--text-muted); }
.field input, .field select, .field textarea{
  background: var(--bg-alt);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-s);
  padding: 13px 15px;
  color: var(--text);
  font: inherit;
  font-size: .95rem;
  transition: border-color .18s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color: var(--blue-400); }
.field textarea{ resize: vertical; min-height: 130px; }
.field small.err{ color:#ff8a8a; font-size:.8rem; display:none; }
.field.has-error input, .field.has-error textarea{ border-color:#ff8a8a; }
.field.has-error small.err{ display:block; }
.form-note{ font-size:.82rem; color: var(--text-faint); margin-top:10px; }
.form-status{ margin-top:16px; padding: 13px 16px; border-radius: var(--radius-s); font-size:.9rem; display:none; }
.form-status.show{ display:block; }
.form-status.ok{ background: rgba(47,109,245,.12); border:1px solid var(--blue-500); color: var(--blue-300); }
.form-status.error{ background: rgba(255,80,80,.1); border:1px solid #ff8a8a; color:#ff8a8a; }

.map-frame{ border:1px solid var(--border); border-radius: var(--radius-l); overflow:hidden; margin-top: 22px; height: 260px; }
.map-frame iframe{ width:100%; height:100%; border:0; filter: grayscale(.3) invert(.92) contrast(.9); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer{ border-top: 1px solid var(--border); background: var(--bg-alt); padding-block: 60px 30px; }
.footer-top{ display:grid; grid-template-columns: 1.4fr .8fr .8fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid var(--border); }
.footer-brand p{ color: var(--text-muted); font-size:.92rem; margin-top:16px; max-width: 34ch; }
.footer-col h4{ font-size:.88rem; font-weight:600; color: var(--text); margin-bottom: 18px; }
.footer-col ul{ display:flex; flex-direction:column; gap:12px; }
.footer-col a{ font-size:.9rem; color: var(--text-muted); transition: color .18s var(--ease); }
.footer-col a:hover{ color: var(--blue-300); }
.footer-social{ display:flex; gap:10px; margin-top:18px; }
.footer-social a{ width:38px; height:38px; border-radius:50%; border:1px solid var(--border-strong); display:flex; align-items:center; justify-content:center; }
.footer-social a:hover{ border-color: var(--blue-400); color: var(--blue-300); }
.footer-social svg{ width:16px; height:16px; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; padding-top: 26px; font-size:.82rem; color: var(--text-faint); }
.footer-bottom a:hover{ color: var(--blue-300); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px){
  .nav-links{ position: fixed; inset: 70px 16px auto 16px; background: var(--surface); border:1px solid var(--border-strong); border-radius: var(--radius-m); flex-direction:column; align-items:flex-start; padding: 18px; gap: 6px; transform: translateY(-12px); opacity:0; pointer-events:none; transition: all .2s var(--ease); box-shadow: 0 24px 50px -20px rgba(0,0,0,.6); }
  .nav-links.is-open{ transform: translateY(0); opacity:1; pointer-events:auto; }
  .nav-links a{ width:100%; padding: 10px 8px; }
  .nav-cta .btn-ghost{ display:none; }
  .nav-toggle{ display:flex; }

  .hero-row{ grid-template-columns: 1fr; }
  .hero-visual{ height: 320px; order:-1; }
  .service-grid{ grid-template-columns: repeat(2,1fr); }
  .process-rail{ grid-template-columns: repeat(2,1fr); row-gap: 40px; }
  .process-rail::before{ display:none; }
  .why-grid{ grid-template-columns: repeat(2,1fr); }
  .project-grid{ grid-template-columns: repeat(2,1fr); }
  .split, .split.reverse{ grid-template-columns: 1fr; }
  .split.reverse .split-visual{ order:0; }
  .value-grid{ grid-template-columns: 1fr; }
  .stat-band{ grid-template-columns: repeat(2,1fr); row-gap: 30px; }
  .service-detail{ grid-template-columns: 1fr; }
  .contact-layout{ grid-template-columns: 1fr; }
  .footer-top{ grid-template-columns: 1fr 1fr; row-gap: 34px; }
}
@media (max-width: 600px){
  .service-grid{ grid-template-columns: 1fr; }
  .why-grid{ grid-template-columns: 1fr; }
  .project-grid{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .cta-band{ flex-direction:column; align-items:flex-start; }
  .footer-top{ grid-template-columns: 1fr; }
  .stat-band{ grid-template-columns: 1fr 1fr; }
  .strip .container{ justify-content:center; text-align:center; }
}

/* =========================================================
   REDESIGN v2 — daha zengin, katmanlı bir görünüm
   (Yukarıdaki temel sistemi bozmadan üstüne bindirilir)
   ========================================================= */

/* İnce doku: tüm sayfaya çok hafif bir "grain" katmanı ekler,
   düz renklerin basit görünmesini engeller. */
body{
  position: relative;
}
body::before{
  content:"";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}
.site-header, .site-footer, main, .auth-shell{ position: relative; z-index: 1; }

/* Daha belirgin, çok renkli glow'lar */
.hero{
  background:
    radial-gradient(1000px 560px at 86% -8%, rgba(47,109,245,.34), transparent 60%),
    radial-gradient(700px 420px at 6% 18%, rgba(87,205,250,.14), transparent 65%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}
.page-hero{
  background:
    radial-gradient(760px 420px at 10% -4%, rgba(47,109,245,.26), transparent 60%),
    radial-gradient(520px 320px at 96% 30%, rgba(87,205,250,.12), transparent 65%),
    var(--bg);
}

/* Header: alt kenara ince gradyan çizgi */
.site-header.is-scrolled{ box-shadow: 0 1px 0 0 rgba(94,141,255,.18); }
.nav-links a{ letter-spacing: .01em; }
.nav-links a::after{ transition: width .2s var(--ease); }
.nav-links a:not(.active)::after{
  content:""; position:absolute; left:0; bottom:-6px; width:0; height:2px;
  background: var(--grad-brand); border-radius:2px; transition: width .22s var(--ease);
}
.nav-links a:not(.active):hover::after{ width: 100%; }

/* Butonlar: hafif parlama + daha belirgin derinlik */
.btn-primary{
  box-shadow: 0 10px 30px -10px rgba(47,109,245,.65);
}
.btn-primary:hover{ box-shadow: 0 14px 34px -8px rgba(47,109,245,.8); transform: translateY(-1px); }
.btn-ghost:hover{ box-shadow: 0 0 0 1px rgba(47,109,245,.25) inset; }

/* Kart bileşenleri: cam efekti + gradyan kenarlık + hover kaldırma */
.service-card, .why-card, .project-card, .value-card, .service-detail-card, .info-card{
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0)) , var(--surface);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}
.service-card{ background: transparent; }
.service-card:hover, .why-card:hover, .project-card:hover, .value-card:hover, .service-detail-card:hover, .info-card:hover{
  transform: translateY(-5px);
  box-shadow: 0 22px 46px -22px rgba(8,16,40,.75), 0 0 0 1px rgba(94,141,255,.16);
}
.why-card, .value-card, .service-detail-card, .info-card{ border-color: var(--border); }
.why-card:hover, .value-card:hover, .service-detail-card:hover, .info-card:hover{ border-color: rgba(94,141,255,.4); }

/* İkon rozetleri: düz yüzey yerine marka gradyanı üstünde ince parlaklık */
.service-card .icon, .why-card .icon, .service-detail-card .icon, .info-card .icon{
  background: linear-gradient(150deg, rgba(47,109,245,.22), rgba(87,205,250,.10));
  border-color: rgba(94,141,255,.28);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}

/* Proje kartları: görsel varsa düzgün kırpma, yoksa canlı gradyan + doku */
.project-thumb{
  background: linear-gradient(135deg, var(--blue-700) 0%, #0e1c46 55%, var(--bg-alt) 100%);
}
.project-card{ overflow:hidden; }
.project-card:hover .project-thumb::after{ opacity:.4; }
.project-thumb img{ transition: transform .5s var(--ease); }
.project-card:hover .project-thumb img{ transform: scale(1.06); }

/* CTA band: hafif iç parlaklık */
.cta-band{
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 60px -24px rgba(28,79,214,.55);
}
.cta-band::before{
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(420px 220px at 90% 0%, rgba(255,255,255,.35), transparent 60%);
  mix-blend-mode: overlay;
  pointer-events:none;
}

/* Form alanları: odakta hafif parlama */
.field input:focus, .field select:focus, .field textarea:focus,
.contact-form .field input:focus, .contact-form .field textarea:focus{
  box-shadow: 0 0 0 4px rgba(47,109,245,.14);
}
.contact-form{ box-shadow: 0 24px 60px -30px rgba(0,0,0,.6); }

/* Footer: üstte marka rengi ince çizgi */
.site-footer{ position: relative; }
.site-footer::before{
  content:"";
  position:absolute; top:-1px; left:0; right:0; height:1px;
  background: var(--grad-brand);
  opacity:.5;
}
.footer-social a{ transition: transform .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease); }
.footer-social a:hover{ transform: translateY(-3px); }

/* Filtre butonları: seçili durumda hafif parlama */
.filter-btn.is-active{ box-shadow: 0 10px 26px -10px rgba(47,109,245,.6); }

/* Sayfa yüklendiğinde hero içeriğine yumuşak giriş */
@media (prefers-reduced-motion: no-preference){
  .hero-copy > *{ animation: djFadeUp .7s var(--ease) both; }
  .hero-copy .eyebrow{ animation-delay: .02s; }
  .hero-copy h1{ animation-delay: .08s; }
  .hero-copy p{ animation-delay: .14s; }
  .hero-actions{ animation-delay: .2s; }
  .hero-stats{ animation-delay: .26s; }
  .hero-visual{ animation: djFadeUp .8s var(--ease) .1s both; }
}
@keyframes djFadeUp{ from{ opacity:0; transform: translateY(14px);} to{ opacity:1; transform: translateY(0);} }