:root {
  --primary: #f83d5c;
  --primary-dark: #fd4b2f;
  --primary-soft: #ffe3ea;
  --secondary: #0f172a;
  --secondary-soft: #1e293b;
  --muted: #64748b;
  --bg: #f8fafc;
  --card: #ffffff;
  --line: rgba(15, 23, 42, 0.08);
  --success: #16a34a;
  --warning: #f59e0b;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
  --radius: 22px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(180deg, #fff7f8 0%, #fffdfd 100%);
  color: var(--secondary);
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  background: rgba(15, 23, 42, 0.96);
  color: #fff;
  font-size: 0.87rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 46px;
}
.topbar-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.topbar-links a {
  color: rgba(255,255,255,0.8);
}
.topbar-links a:hover { color: #fff; }
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  background: rgba(255,255,255,0.08);
  color: #fff;
  backdrop-filter: blur(8px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}
.brand-logo {
  width: 250px;
  height: auto;
  max-height: 64px;
  object-fit: contain;
}
.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 14px 28px rgba(248, 61, 92, 0.22);
  position: relative;
  display: grid;
  place-items: center;
}
.brand-mark::before {
  content: "T";
  color: #fff;
  font-size: 1.5rem;
  font-weight: 900;
}
.brand-name {
  font-size: 1.15rem;
  line-height: 1.2;
}
.brand-sub {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}
.site-nav a {
  color: var(--secondary-soft);
  font-weight: 600;
  transition: color 0.22s ease;
}
.site-nav a:hover { color: var(--primary); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  padding: 15px 22px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 18px 30px rgba(248, 61, 92, 0.25);
}
.btn-secondary {
  background: #fff;
  color: var(--secondary);
  border: 1px solid rgba(15, 23, 42, 0.08);
}
.btn-ghost {
  background: rgba(248, 61, 92, 0.08);
  color: var(--primary);
}
.mobile-menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.mobile-menu-toggle span,
.mobile-menu-toggle span::before,
.mobile-menu-toggle span::after {
  display: block;
  position: relative;
  width: 18px;
  height: 2px;
  border-radius: 3px;
  background: var(--secondary);
}
.mobile-menu-toggle span::before,
.mobile-menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}
.mobile-menu-toggle span::before { top: -6px; }
.mobile-menu-toggle span::after { top: 6px; }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 72px 0 64px;
  background:
    linear-gradient(90deg, rgba(255, 247, 248, 0.863) 0%, rgba(255, 247, 248, 0.582) 30%, rgba(255, 247, 248, 0.274) 55%, rgba(255,247,248,0.22) 82%, rgba(255,247,248,0.08) 100%),
    url("img/hero-1.jpg") center 44% / cover no-repeat;
}
.hero-shell {
  display: block;
}
.hero-copy {
  max-width: 700px;
  padding: 30px 0;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(248, 61, 92, 0.09);
  color: var(--primary);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2.3rem, 5vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
  margin: 22px 0 18px;
}
.hero h1 .gradient {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 620px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--secondary-soft);
  font-weight: 700;
}
.meta-item .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 0 0 6px rgba(248, 61, 92, 0.12);
}
.visual-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.87) 0%, rgba(255,255,255,0.96) 100%);
  border: 1px solid rgba(15, 23, 42, 0.04);
  box-shadow: var(--shadow);
  border-radius: 32px;
  padding: 22px;
}
.device-panel {
  background: radial-gradient(circle at top left, rgba(248, 61, 92, 0.18), rgba(255,255,255,0.2) 36%, rgba(248, 61, 92, 0.06) 100%), linear-gradient(135deg, #fff 0%, #fde7ec 100%);
  border: 1px solid rgba(248, 61, 92, 0.1);
  border-radius: 28px;
  padding: 20px;
  min-height: 520px;
  position: relative;
  overflow: hidden;
}
.device-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(248,61,92,0.08), transparent 35%, rgba(253,75,47,0.06));
}
.card-illustration {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.5));
  border: 1px solid rgba(255,255,255,0.9);
  border-radius: 20px;
  height: 270px;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.placeholder-photo {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(248, 61, 92, 0.12), rgba(253,75,47,0.08));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.placeholder-photo::before {
  content: "";
  position: absolute;
  inset: 18px 26px 24px 26px;
  border-radius: 16px;
  border: 2px solid rgba(248, 61, 92, 0.18);
  background: rgba(255,255,255,0.2);
}
.placeholder-photo::after {
  content: "Fotoğraf Alanı";
  position: relative;
  z-index: 1;
  font-size: 0.8rem;
}
.service-strip {
  position: relative;
  z-index: 1;
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 12px;
}
.mini-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 16px;
  padding: 12px 10px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--secondary-soft);
}
.hero-floating {
  position: absolute;
  right: -18px;
  bottom: 18px;
  z-index: 2;
  background: linear-gradient(135deg, rgba(15,23,42,0.96), rgba(30,41,59,0.92));
  color: #fff;
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px 18px 16px;
  min-width: 220px;
}
.stat-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.8);
}
.stat-inline strong {
  font-size: 1.8rem;
  display: block;
  color: #fff;
  margin-bottom: 2px;
}

.section {
  padding: 92px 0;
}
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}
.section-head h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
  margin: 10px 0 0;
}
.section-head p {
  max-width: 600px;
  font-size: 1.04rem;
  color: var(--muted);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.service-card {
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 52px rgba(15, 23, 42, 0.08);
}
.service-visual {
  position: relative;
  height: 210px;
  padding: 0;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(248,61,92,0.12), rgba(253,75,47,0.06));
}
.service-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.service-card:hover .service-visual img {
  transform: scale(1.04);
}
.service-content {
  padding: 22px 22px 18px;
}
.service-card h3 {
  margin: 0 0 10px;
  font-size: 1.4rem;
  line-height: 1.3;
}
.service-card p {
  margin: 0 0 18px;
  color: var(--muted);
}
.service-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.text-link {
  color: var(--primary);
  font-weight: 800;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
.feature-box {
  background: linear-gradient(180deg, #fff 0%, #fff7f8 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(248,61,92,0.15), rgba(253,75,47,0.15));
  display: grid;
  place-items: center;
  font-weight: 900;
  color: var(--primary);
}
.feature-box h3 {
  margin: 0 0 8px;
  font-size: 1.16rem;
}
.feature-box p {
  margin: 0;
  color: var(--muted);
}

.about-section {
  background: linear-gradient(180deg, rgba(255,255,255,0.85), rgba(255,247,248,1));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}
.about-story {
  margin-bottom: 18px;
}
.about-story h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.04em;
  margin: 12px 0 18px;
}
.about-story p {
  color: var(--muted);
  margin-bottom: 16px;
}
.about-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}
.metric {
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px 16px;
}
.metric strong {
  display: block;
  font-size: 2rem;
  color: var(--secondary);
  margin-bottom: 4px;
}
.metric span {
  color: var(--muted);
}
.about-visual {
  background: linear-gradient(135deg, rgba(248,61,92,0.16), rgba(15,23,42,0.06));
  border: 1px solid rgba(15, 23, 42, 0.04);
  border-radius: 30px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.about-visual img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  object-position: center;
}

.pricing-box {
  background: linear-gradient(135deg, rgba(15,23,42,1), rgba(30,41,59,0.98));
  color: #fff;
  border-radius: 30px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.pricing-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 24px 22px;
}
.pricing-item .tag {
  display: inline-block;
  background: rgba(248,61,92,0.12);
  color: #ffd9e2;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.pricing-item h3 {
  font-size: 1.5rem;
  margin: 0 0 10px;
}
.price {
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.pricing-item ul {
  margin: 0;
  padding-left: 18px;
  color: rgba(255,255,255,0.78);
}
.li-space { list-style: decimal; }

.reference-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.reference-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 24px;
  box-shadow: 0 16px 34px rgba(15,23,42,0.04);
}
.stars {
  color: var(--warning);
  letter-spacing: 0.15em;
  margin-bottom: 10px;
}
.reference-card p {
  margin: 0 0 16px;
  color: var(--muted);
}
.reference-person {
  display: flex;
  align-items: center;
  gap: 12px;
}
.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(248,61,92,0.12), rgba(253,75,47,0.18));
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--primary);
}
.reference-person strong { display: block; }
.reference-person span { color: var(--muted); font-size: 0.9rem; }

.page-banner {
  padding: 72px 0 28px;
}
.page-banner-shell {
  background: linear-gradient(135deg, rgba(248,61,92,0.12), rgba(255,255,255,0.82));
  border: 1px solid rgba(248,61,92,0.08);
  border-radius: 28px;
  padding: 38px 28px;
}
.page-banner-shell h1 {
  margin: 0 0 10px;
  font-size: clamp(2.3rem, 4vw, 3.2rem);
  letter-spacing: -0.05em;
}
.page-banner-shell p {
  margin: 0;
  color: var(--muted);
}

.content-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 28px;
}
.content-box,
.sidebar-box {
  background: rgba(255,255,255,0.96);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
}
.content-box h2, .sidebar-box h3 {
  font-size: 1.6rem;
  margin-top: 0;
}
.content-box p, .content-box li, .sidebar-box li {
  color: var(--muted);
}
.content-box ul, .sidebar-box ul {
  padding-left: 20px;
}
.sidebar-box {
  position: sticky;
  top: 108px;
  height: fit-content;
}
.small-list li { margin-bottom: 10px; }
.info-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}
.info-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--secondary-soft);
  font-weight: 600;
}
.info-list li:last-child { border-bottom: none; }

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
}
.contact-card {
  background: rgba(255,255,255,0.96);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
}
.contact-details {
  list-style: none;
  padding: 0;
  margin: 0;
}
.contact-details li {
  display: flex;
  align-items: start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.contact-details li:last-child { border-bottom: none; }
.contact-details strong {
  display: block;
  color: var(--secondary);
  margin-bottom: 4px;
}
.contact-map {
  background: linear-gradient(135deg, rgba(248,61,92,0.09), rgba(255,255,255,0.9));
  border: 1px solid rgba(248,61,92,0.08);
  border-radius: 22px;
  min-height: 320px;
  display: grid;
  place-items: center;
  color: var(--secondary-soft);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}
.contact-map::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 2px dashed rgba(248,61,92,0.18);
  border-radius: 18px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.form-field {
  display: grid;
  gap: 8px;
}
.form-field.full { grid-column: 1 / -1; }
label {
  font-weight: 700;
  color: var(--secondary-soft);
}
input, textarea, select {
  width: 100%;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(248,250,252,1);
  border-radius: 14px;
  padding: 14px 16px;
  color: var(--secondary);
}
textarea { min-height: 130px; resize: vertical; }

.site-footer {
  background: linear-gradient(180deg, rgba(15,23,42,1), rgba(15,23,42,0.98));
  color: rgba(255,255,255,0.8);
  padding: 80px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 0.8fr 1fr;
  gap: 22px;
}
.footer-brand p,
.footer-col p,
.footer-col li {
  color: rgba(255,255,255,0.68);
}
.footer-col h3 {
  color: #fff;
  font-size: 1.05rem;
  margin-top: 0;
  margin-bottom: 16px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li {
  margin-bottom: 10px;
}
.footer-bottom {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  gap: 15px;
  flex-wrap: wrap;
  font-size: 0.92rem;
}

.mobile-cta {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99;
  display: none;
  width: min(calc(100% - 26px), 420px);
}
.mobile-cta .btn {
  width: 100%;
  height: 58px;
  border-radius: 18px;
  box-shadow: 0 20px 40px rgba(248,61,92,0.28);
}

@media (max-width: 980px) {
  .hero-shell,
  .about-grid,
  .content-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .feature-grid,
  .pricing-grid,
  .reference-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .site-nav {
    position: fixed;
    top: 92px;
    left: 16px;
    right: 16px;
    background: rgba(255,255,255,0.96);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 16px;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.22s ease;
  }
  .site-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .mobile-menu-toggle { display: inline-flex; }
}

@media (max-width: 640px) {
  .topbar {
    display: none;
  }
  .site-header {
    position: sticky;
  }
  .header-inner {
    min-height: 78px;
    gap: 12px;
  }
  .brand-logo {
    width: min(190px, 48vw);
    max-height: 48px;
  }
  .header-actions .btn-secondary {
    display: none;
  }
  .header-actions .btn-primary {
    display: none;
  }
  .hero {
    padding: 28px 0 40px;
    background:
      linear-gradient(180deg, rgba(255,247,248,0.62) 0%, rgba(255,247,248,0.45) 58%, rgba(255,247,248,0.35) 100%),
      url("img/hero-1.jpg") 62% center / cover no-repeat;
  }
  .hero-copy {
    padding: 20px 0;
  }
  .services-grid,
  .feature-grid,
  .pricing-grid,
  .reference-grid,
  .about-metrics,
  .form-grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 72px 0;
  }
  .hero-floating {
    position: static;
    margin-top: 18px;
    width: 100%;
  }
  .photo-card,
  .device-panel {
    min-height: auto;
  }
  .service-visual {
    height: 190px;
  }
  .about-visual img {
    height: 320px;
  }
  .service-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .mobile-cta { display: block; }
  body { padding-bottom: 86px; }
}