:root {
  --bg: #03070d;
  --panel: rgba(5, 18, 31, 0.72);
  --text: #ffffff;
  --muted: #b8c7d9;
  --green: #73e000;
  --blue: #1687ff;
  --teal: #17ffc1;
  --line: rgba(60, 181, 255, 0.32);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 24%, rgba(0, 148, 255, 0.18), transparent 28%),
    radial-gradient(circle at 78% 18%, rgba(96, 255, 0, 0.16), transparent 28%),
    linear-gradient(135deg, #02060c 0%, #061526 52%, #02050a 100%);
  overflow-x: hidden;
}

#particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .9;
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(90px);
  z-index: 0;
  pointer-events: none;
}

.ambient-blue {
  right: -180px;
  bottom: -260px;
  width: 520px;
  height: 520px;
  background: rgba(28, 159, 255, .25);
}

.ambient-green {
  left: -160px;
  top: 170px;
  width: 420px;
  height: 420px;
  background: rgba(111, 255, 0, .12);
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 56px;
  background: rgba(2, 7, 14, .76);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(18px);
}

.brand img {
  height: 60px; /* üst logo küçültüldü */
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(45, 179, 255, .35));
  transition: .25s ease;
}

.brand img:hover { transform: scale(1.04); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-menu a,
.dropdown button {
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.nav-menu .active {
  color: var(--green);
  border-bottom: 2px solid var(--green);
  padding-bottom: 10px;
}

.dropdown { position: relative; }

.dropdown-menu {
  position: absolute;
  top: 36px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 305px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  background: rgba(4, 12, 22, .96);
  box-shadow: 0 24px 80px rgba(0,0,0,.45);
  opacity: 0;
  pointer-events: none;
  transition: .25s ease;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.dropdown-menu a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-radius: 10px;
}

.dropdown-menu a:hover {
  background: rgba(27, 145, 255, .14);
  color: var(--green);
}

.menu-icon { color: var(--green); }

.quote-btn,
.primary-btn,
.secondary-btn {
  text-decoration: none;
  color: white;
  border-radius: 10px;
  font-weight: 700;
  transition: .25s ease;
}

.quote-btn,
.primary-btn {
  background: linear-gradient(135deg, #27a82d, #78e500);
  box-shadow: 0 12px 36px rgba(91, 255, 36, .22);
}

.quote-btn { padding: 15px 25px; }
.primary-btn { padding: 18px 28px; display: inline-flex; gap: 10px; }
.secondary-btn { border: 1px solid rgba(47, 166, 255, .65); padding: 17px 28px; }
.quote-btn:hover, .primary-btn:hover, .secondary-btn:hover { transform: translateY(-3px); }

.mobile-toggle {
  display: none;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: white;
  border-radius: 10px;
  padding: 9px 12px;
  font-size: 22px;
}

.hero {
  position: relative;
  z-index: 1;
  min-height: 670px;
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  align-items: center;
  gap: 38px;
  padding: 54px 72px 24px;
}

.hero-content { max-width: 650px; }

.eyebrow {
  display: inline-flex;
  color: var(--green);
  font-weight: 800;
  letter-spacing: .18em;
  font-size: 13px;
  margin-bottom: 24px;
}

h1 {
  margin: 0;
  font-size: clamp(44px, 4.5vw, 72px);
  line-height: 1.12;
  letter-spacing: -0.05em;
}

h1 span {
  color: var(--green);
  text-shadow: 0 0 24px rgba(115, 224, 0, .32);
}

h1 em {
  font-style: normal;
  color: #45a7ff;
  text-shadow: 0 0 24px rgba(30, 144, 255, .28);
}

.hero-content p {
  max-width: 620px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.slider-dots {
  display: flex;
  gap: 18px;
  margin-top: 46px;
}

.slider-dots span {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: rgba(255,255,255,.25);
}

.slider-dots span:first-child {
  width: 46px;
  background: var(--green);
  box-shadow: 0 0 18px rgba(115,224,0,.75);
}

.hero-visual {
  position: relative;
  min-height: 540px;
  display: grid;
  place-items: center;
}

.hero-logo {
  width: min(820px, 106%);
  position: relative;
  z-index: 3;
  filter:
    drop-shadow(0 0 24px rgba(30, 151, 255, .72))
    drop-shadow(0 0 42px rgba(114, 255, 0, .30));
  animation: floatLogo 5.2s ease-in-out infinite;
  transform-origin: center;
}

.globe {
  position: absolute;
  right: 3%;
  top: 0;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 70% 34%, rgba(117,255,0,.34), transparent 17%),
    radial-gradient(circle at center, rgba(35,172,255,.08), rgba(109,255,0,.09) 42%, transparent 70%);
  border: 1px solid rgba(115,224,0,.25);
  box-shadow: inset 0 0 70px rgba(115,224,0,.12), 0 0 95px rgba(0,255,140,.14);
  opacity: .85;
}

.globe:before,
.globe:after {
  content: "";
  position: absolute;
  inset: 30px;
  border-radius: 50%;
  border: 1px dashed rgba(115,224,0,.27);
  transform: rotate(19deg);
}

.globe:after {
  inset: 76px;
  border-color: rgba(22,135,255,.23);
  transform: rotate(-36deg);
}

.energy-ring {
  position: absolute;
  z-index: 2;
  border-radius: 50%;
  border: 2px solid rgba(22, 135, 255, .38);
  transform: rotate(-12deg);
  filter: drop-shadow(0 0 16px rgba(21, 154, 255, .88));
}

.ring-one {
  width: 78%;
  height: 35%;
  bottom: 62px;
  animation: orbitSpin 9s linear infinite;
}

.ring-two {
  width: 58%;
  height: 26%;
  bottom: 95px;
  border-color: rgba(117, 255, 0, .42);
  animation: orbitSpin 12s linear infinite reverse;
}

.solutions {
  position: relative;
  z-index: 1;
  padding: 36px 56px 24px;
  background: linear-gradient(180deg, rgba(3,13,24,.18), rgba(4,11,20,.78));
}

.section-title {
  text-align: center;
  margin-bottom: 34px;
}

.section-title span,
.section-kicker {
  color: var(--green);
  letter-spacing: .2em;
  font-weight: 800;
  font-size: 13px;
}

.section-title h2,
.about h2,
.contact h2,
.career h2 {
  font-size: clamp(30px, 4vw, 48px);
  margin: 12px 0 0;
  letter-spacing: -0.04em;
}

.section-title p,
.about p,
.career p,
.contact p {
  color: var(--muted);
  line-height: 1.75;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.card {
  padding: 28px;
  min-height: 245px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(7, 30, 52, .84), rgba(4, 11, 20, .78));
  box-shadow: inset 0 0 40px rgba(21, 140, 255, .08), 0 20px 60px rgba(0,0,0,.22);
  transition: .3s ease;
}

.card:hover {
  transform: translateY(-10px);
  border-color: rgba(115, 224, 0, .7);
  box-shadow: 0 28px 90px rgba(0,0,0,.38), 0 0 30px rgba(115, 224, 0, .13);
}

.icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  font-size: 30px;
  margin-bottom: 22px;
}

.icon.blue { background: rgba(22,135,255,.16); color: #4cb3ff; }
.icon.green { background: rgba(115,224,0,.14); color: var(--green); }
.icon.teal { background: rgba(23,255,193,.12); color: var(--teal); }

.card h3 { margin: 0 0 12px; }
.card p { color: var(--muted); line-height: 1.65; font-size: 14px; }
.card a { color: #66d9ff; text-decoration: none; font-weight: 700; }

.stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 34px 70px;
  border-top: 1px solid rgba(255,255,255,.1);
  border-bottom: 1px solid rgba(255,255,255,.1);
  background: rgba(2, 13, 23, .72);
}

.stats div {
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.12);
}

.stats div:last-child { border-right: 0; }
.stats strong { display: block; font-size: 34px; color: white; }
.stats span { color: var(--muted); }

.about,
.career,
.contact {
  position: relative;
  z-index: 1;
  width: min(1220px, calc(100% - 80px));
  margin: 70px auto;
  padding: 44px;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 24px;
  background: rgba(5, 18, 31, .55);
  backdrop-filter: blur(14px);
}

.about,
.contact {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 36px;
  align-items: start;
}

.partners {
  position: relative;
  z-index: 1;
  padding: 40px 56px 70px;
  text-align: center;
}

.partners p {
  color: var(--green);
  letter-spacing: .18em;
  font-weight: 800;
  font-size: 13px;
}

.partners div {
  margin-top: 22px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 42px;
  color: rgba(255,255,255,.65);
  font-size: 22px;
  font-weight: 700;
}

.contact form {
  display: grid;
  gap: 14px;
}

.contact input,
.contact textarea {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 12px;
  color: white;
  background: rgba(0,0,0,.24);
  outline: none;
}

.contact textarea { min-height: 130px; resize: vertical; }

.contact button {
  justify-self: start;
  cursor: pointer;
  border: 0;
  color: white;
  padding: 16px 28px;
  border-radius: 10px;
  font-weight: 800;
  background: linear-gradient(135deg, #27a82d, #78e500);
}

footer {
  position: relative;
  z-index: 1;
  padding: 30px 56px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
}

footer img { height: 42px; }

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: 850ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes floatLogo {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-16px) scale(1.018); }
}

@keyframes orbitSpin {
  from { transform: rotate(-12deg); }
  to { transform: rotate(348deg); }
}

@media (max-width: 1180px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .hero { grid-template-columns: 1fr; padding-top: 34px; }
  .hero-visual { order: -1; min-height: 430px; }
  .hero-logo { width: min(680px, 100%); }
}

@media (max-width: 860px) {
  .navbar {
    height: auto;
    min-height: 76px;
    padding: 14px 22px;
    flex-wrap: wrap;
  }

  .brand img { height: 44px; }
  .mobile-toggle { display: block; }
  .quote-btn { display: none; }

  .nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 16px 0 8px;
  }

  .nav-menu.open { display: flex; }

  .dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    width: 100%;
    margin-top: 10px;
  }

  .dropdown:hover .dropdown-menu { transform: none; }

  .hero { padding: 32px 24px; }
  .hero-visual { min-height: 320px; }
  .globe { width: 300px; height: 300px; }
  .hero-actions { flex-direction: column; }
  .cards { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); padding: 28px 24px; gap: 20px; }
  .stats div { border-right: 0; }
  .about, .contact { grid-template-columns: 1fr; width: calc(100% - 32px); padding: 28px; }
  footer { flex-direction: column; gap: 14px; }
}

@media (max-width: 520px) {
  .hero-content p { font-size: 16px; }
  .stats { grid-template-columns: 1fr; }
}


.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(10px);
}

.lang-btn {
  border: 0;
  cursor: pointer;
  color: rgba(255,255,255,.72);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .04em;
  padding: 8px 11px;
  border-radius: 999px;
  background: transparent;
  transition: .2s ease;
}

.lang-btn.active {
  color: #061008;
  background: linear-gradient(135deg, #73e000, #a4ff2f);
  box-shadow: 0 0 18px rgba(115,224,0,.24);
}

@media (max-width: 860px) {
  .header-actions {
    margin-left: auto;
  }

  .language-switch {
    order: 1;
  }
}

.contact-info {
  margin-top: 20px;
  margin-bottom: 20px;
}
.contact-info a {
  color: #73e000;
  text-decoration: none;
}