:root {
  --yellow: #FFD100;
  --yellow-2: #FFF200;
  --navy: #0A0F1A;
  --navy-2: #060B15;
  --panel: rgba(255,255,255,.055);
  --panel-2: rgba(255,255,255,.082);
  --text: #F3F5F7;
  --muted: rgba(243,245,247,.68);
  --muted-2: rgba(243,245,247,.50);
  --line: rgba(182,190,200,.16);
  --line-strong: rgba(255,209,0,.30);
  --container: 1160px;
  --radius: 24px;
  --shadow: 0 26px 80px rgba(0,0,0,.32);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 6%, rgba(255, 209, 0, .12), transparent 28%),
    radial-gradient(circle at 86% 4%, rgba(255, 242, 0, .08), transparent 24%),
    linear-gradient(145deg, #050914 0%, var(--navy) 48%, #061120 100%);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.16) 70%, transparent);
  pointer-events: none;
}

body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; }

:target { scroll-margin-top: 110px; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--yellow);
  color: #111317;
  font-weight: 800;
  border: 0;
  cursor: pointer;
  transform: translateY(-150%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.section-pad { padding: 108px 0; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 16px 0;
  pointer-events: none;
}

.header-inner {
  min-height: 72px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 12px 16px 12px 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(5, 9, 20, .78);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 54px rgba(0,0,0,.26);
  pointer-events: auto;
  transition: background .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.site-header.scrolled .header-inner {
  background: rgba(5, 9, 20, .94);
  border-color: rgba(255,209,0,.22);
  box-shadow: 0 22px 66px rgba(0,0,0,.36);
}

.brand {
  width: 170px;
  height: 44px;
  display: flex;
  align-items: center;
}
.brand img {
  width: 170px;
  height: auto;
  object-fit: contain;
}

.desktop-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 30px;
  color: rgba(243,245,247,.72);
  font-size: .93rem;
  font-weight: 650;
}
.desktop-nav button {
  appearance: none;
  border: 0;
  background: transparent;
  cursor: pointer;
  color: inherit;
  font-weight: inherit;
}
.desktop-nav button {
  position: relative;
  padding: 9px 0;
}
.desktop-nav button::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  border-radius: 999px;
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .18s ease;
}
.desktop-nav button:hover { color: var(--text); }
.desktop-nav button:hover::after { transform: scaleX(1); }

.header-action {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--yellow), var(--yellow-2));
  color: #111317;
  font-size: .9rem;
  font-weight: 850;
  white-space: nowrap;
  cursor: pointer;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  padding: 0;
  cursor: pointer;
}
.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--text);
  transition: transform .2s ease, opacity .2s ease;
}
.menu-button.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-button.is-open span:nth-child(2) { opacity: 0; }
.menu-button.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-menu {
  width: min(var(--container), calc(100% - 48px));
  margin: 10px auto 0;
  padding: 10px;
  display: none;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(5,9,20,.97);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  pointer-events: auto;
}
.mobile-menu.is-open { display: grid; gap: 4px; }
.mobile-menu a,
.mobile-menu button {
  padding: 14px 15px;
  border-radius: 14px;
  color: rgba(243,245,247,.78);
  font-weight: 750;
}
.mobile-menu button {
  appearance: none;
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.mobile-menu a:hover,
.mobile-menu button:hover { background: rgba(255,255,255,.06); color: var(--text); }

.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 140px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 480px);
  gap: 58px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--yellow);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .74rem;
  font-weight: 900;
}

.hero h1,
.section-title h2,
.process-header h2,
.contact-text h2 {
  margin: 0;
  letter-spacing: -.055em;
  line-height: 1.02;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(3rem, 6.4vw, 5.9rem);
}

.hero-text {
  max-width: 690px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.18rem);
}

.hero-actions,
.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 850;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--yellow), var(--yellow-2));
  color: #111317;
  box-shadow: 0 18px 42px rgba(255,209,0,.18);
}
.btn-secondary {
  background: rgba(255,255,255,.055);
  border-color: var(--line);
  color: var(--text);
}
.btn-secondary:hover { border-color: var(--line-strong); }

.hero-card,
.statement-card,
.solution-card,
.process-card,
.contact-box,
.info-row {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-card {
  border-radius: 28px;
  padding: 30px;
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 88% 10%, rgba(255,209,0,.18), transparent 34%);
  pointer-events: none;
}
.hero-card > * { position: relative; z-index: 1; }

.hero-card-top {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.hero-card-top span {
  display: block;
  color: var(--yellow);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .72rem;
  font-weight: 900;
}
.hero-card-top strong {
  display: block;
  margin-top: 8px;
  font-size: 1.45rem;
  line-height: 1.15;
  letter-spacing: -.035em;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 22px 0;
}
.metric-grid div {
  min-height: 96px;
  padding: 15px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(182,190,200,.12);
  border-radius: 18px;
  background: rgba(5,9,20,.42);
}
.metric-grid small { color: var(--muted-2); }
.metric-grid b { font-size: 1rem; }

.control-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}
.control-list li {
  display: grid;
  grid-template-columns: 9px 1fr;
  gap: 12px;
  align-items: start;
}
.control-list span {
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 99px;
  background: var(--yellow);
}

.about-section {
  border-top: 1px solid rgba(182,190,200,.10);
  border-bottom: 1px solid rgba(182,190,200,.10);
  background: rgba(255,255,255,.018);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0,.94fr) minmax(0,1.06fr);
  gap: 64px;
  align-items: start;
}

.section-title h2,
.process-header h2,
.contact-text h2 {
  font-size: clamp(2.05rem, 4.6vw, 3.55rem);
}
.section-title > p:not(.eyebrow),
.section-copy p,
.statement-card p,
.solution-card p,
.process-card p,
.contact-text p {
  color: var(--muted);
}
.section-title.centered {
  max-width: 820px;
  text-align: center;
  margin-bottom: 46px;
}
.section-title.centered p:not(.eyebrow) {
  max-width: 720px;
  margin: 18px auto 0;
}
.section-copy p {
  margin: 0;
  font-size: 1.04rem;
}
.section-copy p + p { margin-top: 18px; }

.statement-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 62px;
}
.statement-card {
  min-height: auto;
  padding: 42px 48px;
  border-radius: 26px;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  column-gap: 42px;
  row-gap: 18px;
  align-items: start;
}
.statement-label {
  grid-row: 1 / span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  min-width: 0;
  height: auto;
  padding: 10px 17px;
  margin: 2px 0 0;
  border-radius: 999px;
  color: var(--yellow);
  background: rgba(255,209,0,.10);
  border: 1px solid rgba(255,209,0,.20);
  font-size: .78rem;
  line-height: 1;
  letter-spacing: .01em;
  font-weight: 900;
  white-space: nowrap;
}
.solution-card small,
.process-card b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  margin-bottom: 22px;
  border-radius: 14px;
  color: var(--yellow);
  background: rgba(255,209,0,.10);
  border: 1px solid rgba(255,209,0,.18);
  font-weight: 900;
}
.statement-card h3 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(1.36rem, 1.85vw, 1.84rem);
  line-height: 1.32;
  letter-spacing: -.026em;
}
.statement-card p {
  max-width: 850px;
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.82;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
}
.solution-card {
  min-height: 268px;
  padding: 28px;
  border-radius: 22px;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.solution-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.048));
}
.solution-card h3 {
  margin: 0 0 12px;
  font-size: 1.16rem;
  letter-spacing: -.02em;
}
.solution-card p { margin: 0; }

.process-section { background: rgba(255,255,255,.014); }
.process-header {
  max-width: 760px;
  text-align: center;
  margin-bottom: 44px;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
}
.process-card {
  min-height: 254px;
  padding: 26px;
  border-radius: 22px;
}
.process-card h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
  letter-spacing: -.02em;
}
.process-card p { margin: 0; }

.contact-section { padding-bottom: 120px; }
.contact-box {
  display: grid;
  grid-template-columns: minmax(0, .98fr) minmax(340px, .72fr);
  gap: 34px;
  align-items: center;
  padding: 42px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 92% 12%, rgba(255,209,0,.15), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.038));
}
.contact-text p {
  max-width: 650px;
  margin: 20px 0 0;
  font-size: 1.04rem;
}
.contact-info {
  display: grid;
  gap: 12px;
}
.info-row {
  display: grid;
  gap: 6px;
  padding: 20px;
  border-radius: 18px;
  background: rgba(5,9,20,.55);
  box-shadow: none;
  transition: border-color .18s ease, background .18s ease;
}
.info-row span {
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .69rem;
  font-weight: 850;
}
.info-row strong {
  color: var(--text);
  font-size: 1.04rem;
  word-break: break-word;
}
.info-row:hover { border-color: var(--line-strong); background: rgba(5,9,20,.70); }
.info-row:hover strong { color: var(--yellow); }

.site-footer {
  border-top: 1px solid rgba(182,190,200,.12);
  background: rgba(5,9,20,.52);
  padding: 28px 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
}
.footer-logo {
  width: 142px;
  height: 37px;
  display: flex;
  align-items: center;
  overflow: visible;
}
.footer-logo img {
  width: 142px;
  height: auto;
  object-fit: contain;
}
.footer-links {
  justify-self: center;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: rgba(243,245,247,.58);
  font-size: .92rem;
  font-weight: 650;
}
.footer-links button {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 0;
}
.footer-links button:hover { color: var(--yellow); }
.footer-inner p {
  margin: 0;
  color: rgba(243,245,247,.55);
  font-size: .9rem;
  text-align: right;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.show { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .15s; }
.delay-3 { transition-delay: .22s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}


@media (max-width: 1024px), (hover: none) and (pointer: coarse) {
  .header-action { display: none !important; }
  .header-inner { grid-template-columns: auto auto; justify-content: space-between; }
}

@media (max-width: 1060px) {
  .desktop-nav { gap: 22px; }
  .hero-grid,
  .contact-box { grid-template-columns: 1fr; }
  .hero-card { max-width: 720px; }
  .process-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 900px) {
  .desktop-nav,
  .header-action { display: none; }
  .header-inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
    min-height: 66px;
    padding: 10px 12px 10px 16px;
  }
  .menu-button { display: block; }
  .brand { width: 158px; height: 42px; }
  .brand img { width: 158px; }
  .two-column { grid-template-columns: 1fr; gap: 34px; }
  .solutions-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 720px) {
  .container,
  .mobile-menu { width: calc(100% - 28px); }
  .site-header { padding-top: 10px; }
  .section-pad { padding: 78px 0; }
  .hero { padding-top: 118px; min-height: auto; }
  .hero-grid { gap: 34px; }
  .hero h1 { font-size: clamp(2.7rem, 12.8vw, 4.2rem); }
  .section-title h2,
  .process-header h2,
  .contact-text h2 { font-size: clamp(2rem, 9.6vw, 2.85rem); }
  .hero-text,
  .section-copy p,
  .section-title.centered p:not(.eyebrow),
  .contact-text p { font-size: 1rem; }
  .eyebrow { letter-spacing: .12em; font-size: .69rem; }
  .metric-grid,
  .statement-grid,
  .solutions-grid,
  .process-grid { grid-template-columns: 1fr; }
  .hero-card,
  .solution-card,
  .process-card,
  .contact-box { border-radius: 20px; padding: 22px; }
  .statement-card {
    min-height: auto;
    border-radius: 20px;
    padding: 30px 24px;
    display: block;
  }
  .statement-label { margin: 0 0 20px; padding: 8px 14px; }
  .statement-card h3 { font-size: 1.28rem; line-height: 1.36; }
  .statement-card p { margin-top: 18px; font-size: 1rem; line-height: 1.72; }
  .solution-card,
  .process-card { min-height: auto; }
  .hero-actions,
  .contact-buttons { display: grid; }
  .btn { width: 100%; }
  .contact-box { gap: 24px; }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 18px;
    justify-items: start;
  }
  .footer-links { justify-self: start; gap: 12px 18px; }
  .footer-inner p { text-align: left; }
}

@media (max-width: 420px) {
  .container,
  .mobile-menu { width: calc(100% - 22px); }
  .header-inner { border-radius: 18px; }
  .brand { width: 144px; height: 38px; }
  .brand img { width: 144px; }
  .hero-card,
  .solution-card,
  .process-card,
  .contact-box { padding: 18px; }
  .statement-card { padding: 26px 20px; }
  .hero h1 { font-size: clamp(2.45rem, 14vw, 3.55rem); }
  .metric-grid div { min-height: 84px; }
}


/* Mobil menü düzeltmeleri */
@media (max-width: 900px) {
  .site-header {
    position: sticky;
    top: 0;
  }

  .header-action {
    display: none !important;
    visibility: hidden !important;
  }

  .mobile-menu {
    padding: 8px;
  }

  .mobile-menu.is-open {
    display: grid;
    gap: 6px;
  }

  .mobile-menu button {
    min-height: 48px;
    padding: 14px 16px;
    border: 1px solid rgba(182,190,200,.10);
    background: rgba(255,255,255,.035);
    color: rgba(243,245,247,.86);
  }

  .mobile-menu button:hover,
  .mobile-menu button:focus-visible {
    background: rgba(255,209,0,.10);
    border-color: rgba(255,209,0,.24);
    color: var(--text);
    outline: none;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 8px 0;
  }

  .header-inner {
    min-height: 62px;
    padding: 9px 10px 9px 14px;
  }

  .mobile-menu {
    margin-top: 8px;
  }
}

/* Mobilde üstte görünen "İçeriğe geç" erişilebilirlik butonu tamamen kaldırıldı. */
.skip-link,
.skip-link:focus,
.skip-link:focus-visible {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}
