:root {
  --bg: #081120;
  --bg-soft: #f4f8fc;
  --primary: #0d6efd;
  --primary-dark: #0a4db3;
  --text: #122033;
  --muted: #6b7a90;
  --white: #ffffff;
  --border: rgba(18, 32, 51, 0.08);
  --shadow: 0 20px 45px rgba(7, 18, 38, 0.08);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.72;
  overflow-x: hidden;
}

p, li, span, a, button, input, textarea { line-height: 1.65; }
h1, h2, h3, h4, h5, h6 { line-height: 1.25; letter-spacing: -0.02em; }
a { text-decoration: none; }
img { max-width: 100%; display: block; }

#mainNav {
  background: rgba(8, 17, 32, 0.85);
  backdrop-filter: blur(14px);
  transition: all .25s ease;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
}

.brand-logo { width: 46px; height: 46px; }

.nav-link {
  color: rgba(255,255,255,.82) !important;
  font-weight: 500;
  padding-top: .85rem;
  padding-bottom: .85rem;
}
.nav-link.active,
.nav-link:hover { color: #fff !important; }

.hero-section {
  position: relative;
  background:
    radial-gradient(circle at top left, rgba(13,110,253,.24), transparent 32%),
    radial-gradient(circle at right, rgba(76,209,255,.16), transparent 24%),
    linear-gradient(180deg, #07101e 0%, #0a1830 60%, #091322 100%);
  overflow: hidden;
}

.hero-section::before,
.hero-section::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
}
.hero-section::before {
  width: 280px; height: 280px;
  background: rgba(13,110,253,.12);
  top: 8%; right: 8%;
}
.hero-section::after {
  width: 360px; height: 360px;
  background: rgba(76,209,255,.08);
  bottom: -80px; left: -120px;
}

.hero-section h1 { color: #fff; }
.hero-section .lead { color: rgba(255,255,255,.76) !important; font-size: 1.1rem; }
.hero-badge {
    display: inline-flex;
  padding: .7rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: #cfe3ff;
  border: 1px solid rgba(255,255,255,.1);
  font-size: .95rem;
}

/* Tablet ve üzeri */
@media (min-width: 768px) {
  .hero-badge {
    margin-top: 50px;
  }
}

.glass-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 28px;
  padding: 2rem;
  color: #fff;
  box-shadow: 0 20px 50px rgba(0,0,0,.18);
  backdrop-filter: blur(16px);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem .9rem;
  border-radius: 999px;
  background: rgba(76, 209, 255, .1);
  color: #d9f5ff;
  border: 1px solid rgba(76, 209, 255, .2);
  font-size: .82rem;
}

.feature-box {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.15rem;
  border-radius: 20px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.07);
}
.feature-box h3,
.info-card h3,
.service-card h3,
.step-card h3,
.portfolio-card h3,
.cta-box h2,
.about-box h3,
.section-title h2 { font-weight: 700; }
.feature-box h3 { font-size: 1.06rem; margin-bottom: .45rem; }
.feature-box p { margin: 0; color: rgba(255,255,255,.74); font-size: .96rem; }
.icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  flex: 0 0 52px;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  background: linear-gradient(135deg, rgba(13,110,253,.25), rgba(76,209,255,.25));
}

.hero-note {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .9rem 1rem;
  border-radius: 16px;
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.84);
}

.hero-mini-stats .mini-stat {
  height: 100%;
  padding: 1rem 1.1rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
}
.hero-mini-stats strong { display: block; color: #fff; font-size: 1.05rem; margin-bottom: .25rem; }
.hero-mini-stats span { color: rgba(255,255,255,.72); font-size: .92rem; }

.section-padding { padding: 100px 0; }
.bg-soft { background: var(--bg-soft); }
.eyebrow {
  display: inline-block;
  color: var(--primary);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: .09em;
  margin-bottom: .8rem;
  font-size: .82rem;
}
.section-title h2 {
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  margin-bottom: 1rem;
}
.section-subtitle {
  max-width: 800px;
  margin: 0 auto;
  color: var(--muted);
}

.info-card,
.service-card,
.step-card,
.portfolio-card,
.about-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.7rem;
  box-shadow: var(--shadow);
}
.info-card i,
.service-icon { color: var(--primary); }
.info-card i {
  font-size: 1.45rem;
  margin-bottom: 1rem;
  display: inline-block;
}
.info-card p,
.step-card p,
.service-card p,
.about-box p,
.portfolio-meta,
.portfolio-card p { color: var(--muted); }

.about-panel { padding: 1rem 0; }
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.about-box span,
.step-number {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  margin-bottom: 1rem;
  background: rgba(13,110,253,.08);
  color: var(--primary);
  font-weight: 800;
}
.accent-box {
  background: linear-gradient(145deg, #eaf3ff, #f8fbff);
}
.accent-box-dark {
  background: linear-gradient(145deg, #0c1b32, #102446);
  color: #fff;
}
.accent-box-dark p { color: rgba(255,255,255,.7); }
.accent-box-dark span { background: rgba(255,255,255,.08); color: #fff; }

.service-card,
.portfolio-card,
.step-card,
.info-card { transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover,
.portfolio-card:hover,
.step-card:hover,
.info-card:hover { transform: translateY(-6px); }
.service-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  margin-bottom: 1rem;
  background: rgba(13,110,253,.09);
  font-size: 1.45rem;
}
.service-card ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}
.service-card li {
  position: relative;
  padding-left: 1.45rem;
  margin-bottom: .55rem;
  color: var(--muted);
}
.service-card li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  position: absolute;
  left: 0;
  top: .6rem;
}

.step-card { height: 100%; }

.portfolio-card {
  overflow: hidden;
  padding: 0;
  height: 100%;
}
.portfolio-image {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, #ecf4ff, #f8fbff);
}
.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.portfolio-card:hover .portfolio-image img { transform: scale(1.03); }
.portfolio-body { padding: 1.4rem; }
.portfolio-meta {
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: .92rem;
  margin-bottom: .65rem;
}
.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-top: .95rem;
  font-weight: 600;
}

.custom-accordion .accordion-item {
  border: 0;
  border-radius: 18px !important;
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}
.custom-accordion .accordion-button {
  font-weight: 600;
  padding: 1.25rem 1.35rem;
  line-height: 1.45;
}
.custom-accordion .accordion-button:not(.collapsed) {
  background: rgba(13,110,253,.06);
  color: var(--text);
  box-shadow: none;
}
.custom-accordion .accordion-body { color: var(--muted); }

.contact-section { padding-top: 30px; }
.cta-box {
  background: linear-gradient(120deg, #081120 0%, #0e2548 100%);
  color: #fff;
  border-radius: 32px;
  padding: 3rem 2.2rem;
  box-shadow: 0 25px 60px rgba(8,17,32,.2);
}
.cta-box p { color: rgba(255,255,255,.78); }

.site-footer {
  padding: 1.3rem 0 2rem;
  color: var(--muted);
  border-top: 1px solid rgba(18,32,51,.08);
}
.site-footer a { color: var(--primary); }
.footer-logo { width: 42px; height: 42px; }
.footer-brand span {
  display: block;
  font-size: .95rem;
  color: var(--muted);
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #22c55e;
  color: #fff;
  font-size: 1.7rem;
  box-shadow: 0 16px 32px rgba(34, 197, 94, .28);
  z-index: 999;
}

@media (max-width: 991.98px) {
  .section-padding { padding: 80px 0; }
  .hero-section .min-vh-100 { min-height: auto !important; padding-top: 7rem !important; }
  .navbar-collapse {
    background: rgba(8, 17, 32, 0.96);
    border-radius: 18px;
    padding: .75rem 1rem 1rem;
    margin-top: .85rem;
  }
}

@media (max-width: 767.98px) {
  .about-grid { grid-template-columns: 1fr; }
  .glass-card,
  .cta-box { padding: 1.5rem; }
  .display-4 { font-size: calc(1.6rem + 2vw); }
  .section-title h2 { font-size: 1.8rem; }
  .hero-badge { font-size: .84rem; }
  .brand-logo { width: 40px; height: 40px; }
  .whatsapp-float { width: 54px; height: 54px; font-size: 1.55rem; }
}