/* ═══════════════════════════════════════════
   ENOVALS — Shared Stylesheet
   Navbar, Footer, Buttons, Cards, Theme
═══════════════════════════════════════════ */


*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --green: #1db954;
  --dark: #0d1117;
  --card: #161b22;
  --border: #21262d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #39d353;
}
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; background: var(--dark); color: var(--text); min-height: 100vh; display: flex; flex-direction: column; }
a { color: inherit; text-decoration: none; }

/* ── NAVBAR ── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(var(--dark-rgb, 13,17,23),.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  height: 64px;
}
.navbar-logo { font-family: 'Bebas Neue', sans-serif; font-size: 22px; letter-spacing: 2px; color: var(--text); display: flex; align-items: center; gap: 8px; }
.navbar-logo span { color: var(--green); }
.navbar-links { display: flex; align-items: center; justify-content: center; gap: 2px; list-style: none; }
.navbar-links li { position: relative; }
.navbar-links a { font-size: 13px; font-weight: 500; color: var(--muted); padding: 8px 10px; border-radius: 7px; transition: color .2s, background .2s; display: block; white-space: nowrap; }
.navbar-links a:hover, .navbar-links a.active { color: var(--text); background: rgba(255,255,255,.06); }
.navbar-links a.active { color: var(--green); }

.dropdown { position: relative; }
.dropdown-menu { display: none; position: absolute; top: calc(100% + 8px); left: 0; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 8px; min-width: 260px; z-index: 200; box-shadow: 0 8px 32px rgba(0,0,0,.4); }
.dropdown::after { content: ''; position: absolute; bottom: -10px; left: 0; right: 0; height: 10px; display: block; }
.dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu::before { content: ''; position: absolute; top: -10px; left: 0; right: 0; height: 10px; }
.dropdown-menu a { font-size: 13px; color: var(--muted); padding: 9px 12px; border-radius: 8px; display: block; }
.dropdown-menu a:hover { color: var(--text); background: rgba(255,255,255,.06); }
.dropdown-menu a.active { color: var(--green) !important; background: rgba(29,185,84,.08); }

.nav-cta { background: var(--green); color: #000 !important; font-weight: 700 !important; padding: 8px 16px !important; border-radius: 8px !important; }
.nav-cta:hover { background: var(--accent) !important; color: #000 !important; }
.nav-cta.active { background: var(--green) !important; color: #000 !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; }
.mobile-menu { display: none; position: fixed; top: 64px; left: 0; right: 0; bottom: 0; background: var(--dark); padding: 24px; overflow-y: auto; z-index: 99; flex-direction: column; gap: 4px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 15px; font-weight: 500; color: var(--muted); padding: 12px 16px; border-radius: 10px; display: block; }
.mobile-menu a:hover { color: var(--text); background: rgba(255,255,255,.06); }
.mobile-menu .mobile-section { display:flex; align-items:center; justify-content:space-between; padding: 4px 0; font-size:inherit; letter-spacing:inherit; text-transform:inherit; color:inherit; }
.mobile-section-title { font-size:15px; font-weight:600; color:var(--text) !important; padding:12px 16px; border-radius:10px; flex:1; }
.mobile-section-title:hover { background:rgba(255,255,255,.06); }
.mobile-toggle { background:none; border:none; color:var(--muted); font-size:16px; padding:10px 14px; cursor:pointer; border-radius:10px; transition:transform .2s, color .2s; }
.mobile-toggle.open { transform:rotate(180deg); color:var(--green); }
.mobile-sub-list { display:none; flex-direction:column; gap:2px; padding-left:12px; border-left:2px solid var(--border); margin:0 0 4px 16px; }
.mobile-sub-list.open { display:flex; }
.mobile-sub-list a { font-size:14px !important; padding:9px 12px !important; }
.mobile-menu .nav-cta { background: var(--green); color: #000 !important; font-weight: 700 !important; margin-top: 8px; text-align: center; }

@media(max-width: 900px) { .navbar-links { display: none; } .hamburger { display: flex; } .navbar-right { display: flex; justify-content: flex-end; } }

/* ── BUTTONS ── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px; border-radius: 10px; font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 700; cursor: pointer; transition: all .2s; text-decoration: none; border: none; }
.btn-primary { background: var(--green); color: #000 !important; }
.btn-primary:hover { background: var(--accent); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: #fff !important; border: 1.5px solid rgba(255,255,255,.5) !important; }
.btn-secondary:hover { background: rgba(255,255,255,.08) !important; }

/* ── SECTIONS ── */
.section { max-width: 1200px; margin: 0 auto; padding: 64px 48px; }
.section-label { font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--green); margin-bottom: 10px; }
.section-title { font-family: 'Bebas Neue', sans-serif; font-size: 38px; letter-spacing: 1px; margin-bottom: 12px; }
.section-title span { color: var(--green); }
.section-sub { color: var(--muted); font-size: 15px; line-height: 1.75; max-width: 560px; margin-bottom: 36px; }

/* ── SERVICES GRID ── */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 24px; transition: border-color .2s, transform .2s; display: block; color: var(--text); }
.card:hover { border-color: rgba(29,185,84,.5) !important; transform: translateY(-4px) !important; box-shadow: 0 0 24px rgba(29,185,84,.1), 0 4px 20px rgba(0,0,0,.2); }
.card-icon { font-size: 28px; margin-bottom: 14px; }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.card-text { font-size: 13px; color: var(--muted); line-height: 1.6; }
.card-link { color: var(--green); margin-top: 12px; font-size: 13px; font-weight: 600; display: block; }

/* ── WHY SECTION ── */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media(max-width: 600px) { .why-grid { grid-template-columns: 1fr; } }
.why-item { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 24px; display: flex; gap: 16px; }
.why-icon { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.why-item h4 { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.why-item p { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ── TUBITAK BANNER ── */
.tubitak-banner {
  background: rgba(29,185,84,.06); border: 1px solid rgba(29,185,84,.2);
  border-radius: 16px; padding: 36px 40px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.tubitak-badge { display: inline-block; background: rgba(29,185,84,.15); color: var(--green); font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; padding: 4px 10px; border-radius: 4px; margin-bottom: 10px; }
.tubitak-banner h3 { font-family: 'Bebas Neue', sans-serif; font-size: 28px; letter-spacing: 1px; margin-bottom: 6px; }
.tubitak-banner p { color: var(--muted); font-size: 14px; max-width: 500px; }
.tubitak-banner h3 span { color: var(--green); }

/* ── DIVIDER ── */
.divider { border: none; border-top: 1px solid var(--border); }

/* ── GLOBAL HİZMET SAYFASI İYİLEŞTİRMELERİ ── */
.content-block h2 { display: flex; align-items: center; gap: 10px; }
.content-block h2::before {
  content: ''; display: inline-block; width: 4px; height: 28px;
  background: var(--green); border-radius: 2px; flex-shrink: 0;
}
.info-note {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 14px 18px; background: rgba(29,185,84,.05);
  border: 1px solid rgba(29,185,84,.25); border-radius: 10px;
  font-size: 13px; color: var(--muted); line-height: 1.6; margin-bottom: 20px;
}
.info-note strong { color: var(--green); }

/* ── PHASE LIST (adım akışı) ── */
.phase-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.phase-item {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 20px;
}
.phase-num {
  font-family: 'Bebas Neue', sans-serif; font-size: 28px; letter-spacing: 1px;
  color: var(--green); line-height: 1; min-width: 32px;
}
.phase-title { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.phase-text { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ── FOOTER ── */
footer { margin-top: auto; background: var(--card); border-top: 1px solid var(--border); padding: 48px 32px 24px; }
.footer-grid { max-width: 960px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
@media(max-width: 700px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; } }
@media(max-width: 440px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand .logo { font-family: 'Bebas Neue', sans-serif; font-size: 20px; letter-spacing: 2px; margin-bottom: 10px; }
.footer-brand .logo span { color: var(--green); }
.footer-brand p { font-size: 13px; color: var(--muted); line-height: 1.7; max-width: 260px; }
.footer-col h4 { font-size: 13px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--text); margin-bottom: 14px; }
.footer-col a { display: block; font-size: 13px; color: var(--muted); padding: 3px 0; transition: color .2s; }
.footer-col a:hover { color: var(--green); }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding: 0 48px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 24px; border-top: 1px solid var(--border); font-size: 12px; color: var(--muted); }
.social-links { display: flex; gap: 12px; }
.social-links a { color: var(--muted); font-size: 13px; transition: color .2s; }
.social-links a:hover { color: var(--green); }

.wa-btn { position: fixed; bottom: 24px; right: 24px; z-index: 500; background: #25d366; color: #fff; width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 26px; box-shadow: 0 4px 16px rgba(37,211,102,.4); transition: transform .2s, box-shadow .2s; }
.wa-btn:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(37,211,102,.5); }

@media(max-width: 600px) {
  .section { padding: 40px 20px; }
  .hero { padding: 72px 20px 56px; }
  .section { padding: 48px 20px; }
  .navbar { padding: 0 20px; }
  .tubitak-banner { padding: 28px 24px; }
  footer { padding: 40px 20px 20px; }
}
  
  .navbar-right { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
  .theme-toggle {
background: none;
border: 1px solid var(--border);
color: var(--muted);
border-radius: 8px;
padding: 6px 10px;
cursor: pointer;
font-size: 16px;
margin-left: 8px;
transition: border-color .2s, color .2s;
display: flex; align-items: center;
  }
  .theme-toggle:hover {
border-color: var(--green);
color: var(--green);
  }
  /* LIGHT MODE */
  body.light {
--dark: #e2e5ea;
--card: #f8f9fb;
--border: #d0d7de;
--text: #111318;
--muted: #57606a;
--green: #1a9e47;
  }
  body.light .navbar {
background: rgba(238,240,243,.95);
  }
  body.light .mobile-menu {
background: #f5f7fa;
border-color: #d0d7de;
  }
  body.light .hero::before {
opacity: 0.04;
  }
  body.light .dropdown-menu {
box-shadow: 0 8px 32px rgba(0,0,0,.12);
  }

  body.light .btn-primary { background: var(--green); color: #fff !important; }
  body.light .btn-secondary { color: var(--text) !important; border-color: var(--border) !important; }
  body.light .btn-secondary:hover { background: rgba(0,0,0,.06) !important; }
  body.light .theme-toggle {
color: #57606a;
  }
/* ── MOBİL STICKY BAR ── */
.mobile-sticky-bar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 400;
  background: var(--card); border-top: 1px solid var(--border);
  padding: 10px 16px 12px;
  gap: 10px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.25);
}
.msb-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 16px; border-radius: 10px; font-family: 'DM Sans', sans-serif;
  font-size: 14px; font-weight: 700; text-decoration: none; transition: all .2s;
  border: none; cursor: pointer;
}
.msb-call { background: var(--green); color: #000; }
.msb-call:hover { background: var(--accent); }
.msb-wa   { background: #25d366; color: #fff; }
.msb-wa:hover { background: #1ebe5d; }
@media (max-width: 768px) {
  .mobile-sticky-bar { display: flex; }
  /* Mobilde WhatsApp baloncuğunu gizle — sticky bar zaten var */
  .wa-btn { display: none; }
}

/* ── SVG KART İKONLARI ── */
.card-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(29,185,84,.1); border-radius: 12px;
  color: var(--green); margin-bottom: 16px; flex-shrink: 0;
}
.card-icon svg { display: block; }
/* ── ÇAPRAZ YÖNLENDİRME ── */
.cross-section { margin: 0 0 32px; }
.cross-label {
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--green);
  margin-bottom: 12px;
}
.cross-grid { display: flex; flex-direction: column; gap: 8px; }
.cross-card {
  display: flex; align-items: center; gap: 12px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 16px;
  text-decoration: none; color: var(--text);
  transition: border-color .2s, transform .15s;
}
.cross-card:hover {
  border-color: rgba(29,185,84,.4);
  transform: translateX(3px);
}
.cross-icon { font-size: 20px; flex-shrink: 0; width: 32px; text-align: center; }
.cross-body { flex: 1; }
.cross-title { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.cross-desc  { font-size: 12px; color: var(--muted); line-height: 1.5; }
.cross-arrow { color: var(--green); font-size: 14px; flex-shrink: 0; }
/* ── SCROLL & HERO ANİMASYONLARI ── */
.anim-fade {
  opacity: 0; transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.anim-fade.visible { opacity: 1; transform: translateY(0); }
.anim-fade.delay-1 { transition-delay: .08s; }
.anim-fade.delay-2 { transition-delay: .16s; }
.anim-fade.delay-3 { transition-delay: .24s; }
.anim-fade.delay-4 { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) {
  .anim-fade { opacity: 1; transform: none; transition: none; }
}
/* ── HİZMET SAYFASI SSS ── */
.page-faq-section { margin: 32px 0 32px; }
.page-faq-list { display: flex; flex-direction: column; gap: 8px; }
.page-faq-item {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden; transition: border-color .2s;
}
.page-faq-item.open { border-color: rgba(29,185,84,.4); }
.page-faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 18px; background: none; border: none; cursor: pointer;
  font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 600;
  color: var(--text); text-align: left; transition: color .15s;
}
.page-faq-q:hover { color: var(--green); }
.page-faq-arrow { font-size: 13px; color: var(--muted); flex-shrink: 0; transition: transform .25s, color .15s; }
.page-faq-item.open .page-faq-arrow { transform: rotate(180deg); color: var(--green); }
.page-faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .3s ease; padding: 0 18px; }
.page-faq-item.open .page-faq-a { max-height: 300px; padding: 0 18px 14px; }
.page-faq-a p { font-size: 14px; color: var(--muted); line-height: 1.8; margin: 0; }
/* ── NASIL ÇALIŞIYORUZ (hizmetlerimiz/index) ── */
.process-band {
  background: var(--card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 0;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 0 auto;
  max-width: 860px;
}
.process-card {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  transition: border-color .2s, transform .2s;
}
.process-card:hover {
  border-color: rgba(29,185,84,.4);
  transform: translateY(-3px);
}
.process-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  color: var(--green);
  line-height: 1;
  margin-bottom: 10px;
}
.process-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}
.process-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}