:root {
  --bg: #0c0c0f;
  --bg-2: #111114;
  --surface: #17171c;
  --surface-2: #1f1f26;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e7eaf6;
  --muted: #9aa3c2;
  --accent: #ff4655;
  --accent-2: #c81e2b;
  --green: #34d399;
  --violet: #a78bfa;
  --amber: #fbbf24;
  --grad: linear-gradient(120deg, var(--accent), var(--accent-2));
  --radius: 18px;
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 1rem; }
h3 { font-size: 1.15rem; }
p { color: var(--muted); }

.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
}

/* Buton */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.5rem; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--grad); color: #fff; font: 600 .95rem "Inter", sans-serif;
  box-shadow: 0 10px 30px -10px rgba(200, 30, 43, .7);
  transition: transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -10px rgba(255, 70, 85, .7); }
.btn--ghost { background: transparent; border: 1px solid var(--border); box-shadow: none; }
.btn--ghost:hover { border-color: var(--accent); box-shadow: none; }
.btn--sm { padding: .55rem 1.1rem; font-size: .88rem; }

/* Menü */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, border-color .3s; border-bottom: 1px solid transparent; }
.nav.is-scrolled { background: rgba(12, 12, 15, .82); backdrop-filter: blur(14px); border-color: var(--border); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; }
.brand__logo { height: 44px; width: auto; }
.brand__logo--sm { height: 36px; }
.nav__links { display: flex; align-items: center; gap: 1.8rem; font-size: .93rem; }
.nav__links a:not(.btn) { color: var(--muted); transition: color .2s; }
.nav__links a:not(.btn):hover { color: var(--text); }
.nav__toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; }
.nav__toggle span { display: block; height: 2px; width: 22px; margin: 5px auto; background: var(--text); transition: .3s; }

/* Giriş */
.hero { position: relative; padding: 150px 0 60px; overflow: hidden; }
.hero__glow {
  position: absolute; inset: -20% -10% auto; height: 700px; pointer-events: none;
  background:
    radial-gradient(600px 400px at 20% 30%, rgba(255, 70, 85, .16), transparent 70%),
    radial-gradient(600px 400px at 80% 20%, rgba(200, 30, 43, .22), transparent 70%);
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); margin-bottom: 1.4rem; }
.lead { font-size: 1.08rem; max-width: 560px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

.orbit { position: relative; width: min(400px, 100%); aspect-ratio: 1; margin-inline: auto; container-type: inline-size; }
.orbit__core {
  position: absolute; inset: 36%; border-radius: 28px; display: grid; place-items: center;
  background: var(--surface); border: 1px solid var(--border); box-shadow: 0 0 80px rgba(200, 30, 43, .45);
}
.orbit__core img { width: 62%; }
.orbit__ring { position: absolute; border-radius: 50%; border: 1px dashed rgba(255, 255, 255, .14); animation: spin 40s linear infinite; }
.orbit__ring--1 { inset: 18%; }
.orbit__ring--2 { inset: 0; animation-duration: 60s; animation-direction: reverse; }
.chip {
  --r: 50%;
  position: absolute; top: 50%; left: 50%; padding: .35rem .8rem; border-radius: 999px; white-space: nowrap;
  background: var(--surface-2); border: 1px solid var(--border); font-size: .8rem; font-weight: 600;
  transform: translate(-50%, -50%) rotate(var(--a)) translateY(calc(var(--size) * -1)) rotate(calc(var(--a) * -1));
}
.orbit__ring--1 .chip { --size: 32cqw; color: var(--accent); }
.orbit__ring--2 .chip { --size: 50cqw; color: var(--violet); }
.orbit__ring .chip { animation: counter 40s linear infinite; }
.orbit__ring--2 .chip { animation-duration: 60s; animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes counter { to { transform: translate(-50%, -50%) rotate(var(--a)) translateY(calc(var(--size) * -1)) rotate(calc(var(--a) * -1 - 360deg)); } }

.stats {
  list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 4.5rem;
  border: 1px solid var(--border); border-radius: var(--radius); background: rgba(23, 23, 28, .6);
}
.stats li { padding: 1.6rem; text-align: center; }
.stats li + li { border-left: 1px solid var(--border); }
.stats strong { display: block; font: 700 2rem "Space Grotesk", sans-serif; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats span { color: var(--muted); font-size: .9rem; }

/* Bölümler */
.section { padding: 110px 0; }
.section--alt { background: var(--bg-2); border-block: 1px solid var(--border); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.split p + p { margin-top: 1rem; }
.values { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.value { padding: 1.5rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.value__icon { font-size: 1.5rem; margin-bottom: .8rem; }
.value h3 { margin-bottom: .4rem; }
.value p { font-size: .9rem; }

/* Projeler */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; margin-bottom: 3rem; }
.filter {
  padding: .5rem 1.1rem; border-radius: 999px; border: 1px solid var(--border); background: transparent;
  color: var(--muted); font: 500 .9rem "Inter", sans-serif; cursor: pointer; transition: .2s;
}
.filter:hover { color: var(--text); }
.filter.is-active { background: var(--surface-2); color: var(--text); border-color: rgba(255, 70, 85, .5); }

.project {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
  padding: 2rem; margin-bottom: 2rem; border-radius: 26px; background: var(--surface); border: 1px solid var(--border);
}
.project--reverse .project__visual { order: 2; }
.project__body h3 { font-size: 2rem; margin: .6rem 0 .8rem; }
.tag {
  display: inline-block; padding: .3rem .8rem; border-radius: 999px; font-size: .78rem; font-weight: 600;
  color: var(--accent); background: rgba(255, 70, 85, .1);
}
.tag--green { color: var(--green); background: rgba(52, 211, 153, .1); }
.tag--violet { color: var(--violet); background: rgba(167, 139, 250, .12); }
.features { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: .55rem 1.2rem; margin: 1.4rem 0; font-size: .9rem; }
.features li { position: relative; padding-left: 1.3rem; color: var(--text); }
.features li::before { content: ""; position: absolute; left: 0; top: .55em; width: 7px; height: 7px; border-radius: 2px; background: var(--grad); }
.stack { display: flex; flex-wrap: wrap; gap: .4rem; }
.stack span { font-size: .75rem; padding: .25rem .6rem; border-radius: 6px; background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }

.project__visual {
  position: relative; aspect-ratio: 400 / 280; border-radius: 20px; overflow: hidden;
  background: radial-gradient(circle at 30% 20%, #2a1518, #121215); border: 1px solid var(--border);
}
.mapsvg, .netsvg { width: 100%; height: 100%; color: #ff8a94; }
.route { fill: none; stroke: var(--accent); stroke-width: 4; stroke-linecap: round; stroke-dasharray: 8 10; animation: dash 2.5s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -36; } }
.pin--start { fill: var(--green); }
.pin--end { fill: var(--accent-2); }
.car circle { fill: var(--accent); }
.car .pulse { fill: none; stroke: var(--accent); stroke-width: 2; animation: pulse 1.8s ease-out infinite; transform-origin: center; transform-box: fill-box; }
.car { offset-path: path("M30 220 C90 200 80 140 140 130 S220 170 250 110 S330 60 370 40"); animation: drive 9s ease-in-out infinite alternate; }
@keyframes drive { from { offset-distance: 0%; } to { offset-distance: 100%; } }
@keyframes pulse { from { transform: scale(.5); opacity: 1; } to { transform: scale(1.6); opacity: 0; } }
.mini-card {
  position: absolute; padding: .6rem .9rem; border-radius: 12px; font-size: .78rem;
  background: rgba(23, 23, 28, .9); border: 1px solid var(--border); backdrop-filter: blur(6px);
}
.mini-card b { display: block; font-size: .85rem; }
.mini-card span { color: var(--muted); }
.mini-card--tl { top: 16px; left: 16px; }
.mini-card--br { bottom: 16px; right: 16px; }

.project__visual--ev { display: grid; place-items: center; background: radial-gradient(circle at 70% 30%, #12352f, #121215); }
.ev-phone {
  width: 62%; padding: 1rem; border-radius: 22px; background: #111114; border: 1px solid var(--border);
  box-shadow: var(--shadow); font-size: .78rem;
}
.ev-phone__top { font-weight: 600; margin-bottom: .7rem; }
.ev-station { display: flex; gap: .6rem; align-items: center; padding: .5rem .6rem; border-radius: 10px; background: var(--surface); margin-bottom: .45rem; }
.ev-station b { display: block; font-size: .8rem; }
.ev-station span { color: var(--muted); font-size: .72rem; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.dot--ok { background: var(--green); box-shadow: 0 0 10px var(--green); }
.dot--busy { background: var(--amber); }
.ev-bar { height: 6px; border-radius: 6px; background: var(--surface-2); margin: .7rem 0 .35rem; overflow: hidden; }
.ev-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--green), var(--accent)); }
.ev-phone small { color: var(--muted); }
.bolt { position: absolute; right: 9%; top: 12%; font-size: 3rem; filter: drop-shadow(0 0 20px rgba(52, 211, 153, .7)); animation: float 3s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }

.project__visual--net { background: radial-gradient(circle at 50% 10%, #241626, #121215); }
.netsvg .links line { stroke: var(--violet); stroke-opacity: .45; stroke-width: 2; stroke-dasharray: 5 6; animation: dash 3s linear infinite; }
.netsvg .nodes circle { fill: #1f1f26; stroke: var(--violet); stroke-width: 2; }
.netsvg .n-core { fill: var(--accent-2); stroke: #c4b5fd; }
.netsvg .n-warn { stroke: var(--amber); animation: blink 1.4s infinite; }
.netsvg text { fill: var(--muted); font: 600 12px "Inter", sans-serif; }
@keyframes blink { 50% { stroke-opacity: .2; } }

.tag--amber { color: var(--amber); background: rgba(251, 191, 36, .1); }
.project__visual--flow { background: radial-gradient(circle at 50% 20%, #2a2112, #121215); }
.flowsvg { width: 100%; height: 100%; }
.flow-line { stroke: var(--amber); stroke-opacity: .4; stroke-width: 3; stroke-dasharray: 6 8; animation: dash 2s linear infinite; }
.flow-dots circle { fill: var(--amber); filter: drop-shadow(0 0 6px var(--amber)); }
.flow-node rect { fill: var(--surface); stroke: rgba(251, 191, 36, .45); stroke-width: 1.5; }
.flow-node--kafka rect { fill: var(--surface-2); stroke: var(--amber); }
.flowsvg text { fill: var(--text); font: 600 14px "Space Grotesk", sans-serif; text-anchor: middle; }
.flowsvg .sub { fill: var(--muted); font: 500 10px "Inter", sans-serif; }
.flowsvg .caption { fill: var(--muted); font: 500 11px "Inter", sans-serif; }

.project__visual--market { display: grid; place-items: center; background: radial-gradient(circle at 20% 20%, #13302a, #121215); }
.mk { width: 88%; padding: .9rem; border-radius: 16px; background: #111114; border: 1px solid var(--border); box-shadow: var(--shadow); font-size: .72rem; }
.mk__bar { display: flex; justify-content: space-between; align-items: center; gap: .5rem; margin-bottom: .7rem; }
.mk__search { padding: .35rem .7rem; border-radius: 999px; background: var(--surface-2); color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mk__langs { display: flex; gap: .25rem; }
.mk__langs b, .mk__langs i { font-style: normal; padding: .15rem .35rem; border-radius: 6px; font-size: .62rem; color: var(--muted); }
.mk__langs b { background: var(--green); color: #0c0c0f; }
.mk__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.mk__car { padding: .45rem; border-radius: 10px; background: var(--surface); }
.mk__car b { display: block; font-size: .72rem; margin-top: .4rem; }
.mk__car span { display: block; color: var(--muted); font-size: .62rem; }
.mk__car em { display: block; font-style: normal; color: var(--green); font-weight: 600; margin-top: .25rem; }
.mk__img { aspect-ratio: 16 / 10; border-radius: 7px; background: linear-gradient(135deg, #ff4655, #7a1520); }
.mk__img--2 { background: linear-gradient(135deg, #e5e7eb, #6b7280); }
.mk__img--3 { background: linear-gradient(135deg, #34d399, #0f5132); }
.mk__foot { display: flex; justify-content: space-between; align-items: center; margin-top: .7rem; color: var(--muted); }
.mk__btn { padding: .3rem .7rem; border-radius: 999px; background: var(--green); color: #0c0c0f; font-weight: 600; }

.project__visual--gw { background: radial-gradient(circle at 50% 50%, #2a1518, #121215); }
.gwsvg { width: 100%; height: 100%; }
.gw-links path { fill: none; stroke: var(--accent); stroke-opacity: .35; stroke-width: 2; }
.gw-dots circle { fill: var(--accent); filter: drop-shadow(0 0 5px var(--accent)); }
.gw-dev rect, .gw-out rect { fill: var(--surface); stroke: var(--border); stroke-width: 1.5; }
.gw-out rect { stroke: rgba(255, 70, 85, .4); }
.gw-core rect { fill: var(--surface-2); stroke: var(--accent); stroke-width: 2; }
.gwsvg text { fill: var(--text); font: 600 11px "Inter", sans-serif; text-anchor: middle; }
.gw-core text { font: 700 14px "Space Grotesk", sans-serif; }
.gwsvg .sub { fill: var(--muted); font: 500 10px "Inter", sans-serif; }

.project__visual--uetds { display: grid; place-items: center; background: radial-gradient(circle at 80% 20%, #241626, #121215); }
.ue { width: 70%; padding: 1rem; border-radius: 16px; background: #111114; border: 1px solid var(--border); box-shadow: var(--shadow); font-size: .75rem; }
.ue__head { display: flex; justify-content: space-between; align-items: center; gap: .5rem; margin-bottom: .7rem; }
.ue__ok { padding: .2rem .55rem; border-radius: 999px; background: rgba(52, 211, 153, .12); color: var(--green); font-size: .66rem; font-weight: 600; white-space: nowrap; }
.ue__row { display: flex; justify-content: space-between; padding: .4rem 0; border-bottom: 1px solid var(--border); }
.ue__row span { color: var(--muted); }
.ue__route { display: flex; align-items: center; gap: .5rem; padding: .6rem 0; border-bottom: 1px solid var(--border); }
.ue__route i { flex: 1; height: 2px; background: repeating-linear-gradient(90deg, var(--violet) 0 6px, transparent 6px 11px); }
.ue__badge { position: absolute; right: 7%; bottom: 10%; font-size: 2.6rem; animation: float 3s ease-in-out infinite; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 3rem; }
.card {
  padding: 1.6rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border);
  transition: transform .25s, border-color .25s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(255, 70, 85, .4); }
.card__icon { font-size: 1.6rem; margin-bottom: .9rem; }
.card h3 { margin-bottom: .5rem; }
.card p { font-size: .9rem; margin-bottom: 1rem; }
.is-hidden { display: none !important; }

/* Hizmetler */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.service { padding: 2rem; border-radius: var(--radius); border: 1px solid var(--border); background: linear-gradient(180deg, var(--surface), transparent); }
.service__no { font: 700 .9rem "Space Grotesk", sans-serif; color: var(--accent); }
.service h3 { margin: .8rem 0 .5rem; }
.service p { font-size: .92rem; }

/* Sektörler */
.sectors { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.sectors li {
  display: flex; align-items: center; gap: .8rem; padding: 1.1rem 1.2rem; border-radius: 14px;
  background: var(--surface); border: 1px solid var(--border); font-weight: 500; transition: border-color .2s, transform .2s;
}
.sectors li:hover { border-color: rgba(255, 70, 85, .4); transform: translateY(-2px); }
.sectors span { font-size: 1.3rem; }

/* Teknoloji şeridi */
.tech { padding: 36px 0; border-top: 1px solid var(--border); overflow: hidden; }
.marquee { mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee__track { display: flex; gap: 3rem; width: max-content; animation: marquee 80s linear infinite; }
.marquee__track span { font: 600 1.2rem "Space Grotesk", sans-serif; color: var(--muted); white-space: nowrap; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee + .marquee { margin-top: 1.4rem; }
.marquee--reverse .marquee__track { animation-direction: reverse; animation-duration: 55s; }
.tech__head { text-align: center; margin-bottom: 1.6rem; }
.tech__head .eyebrow { margin-bottom: 0; }

/* Süreç */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; counter-reset: s; }
.step { position: relative; padding: 2rem 1.5rem 1.5rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); counter-increment: s; }
.step::before {
  content: counter(s); display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 1rem;
  border-radius: 12px; background: var(--grad); font: 700 1rem "Space Grotesk", sans-serif; color: #fff;
}
.step b { font: 600 1.1rem "Space Grotesk", sans-serif; }
.step p { font-size: .9rem; margin-top: .4rem; }

/* İletişim */
.contact {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; padding: 3rem; border-radius: 28px;
  background: radial-gradient(500px 300px at 0% 0%, rgba(255, 70, 85, .12), transparent), var(--surface);
  border: 1px solid var(--border);
}
.contact__mail { display: inline-block; margin-top: 1.5rem; font: 600 1.3rem "Space Grotesk", sans-serif; }
.contact__mail:hover { color: var(--accent); }
.form { display: grid; gap: 1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label { display: grid; gap: .4rem; font-size: .85rem; color: var(--muted); }
.form input, .form select, .form textarea {
  width: 100%; padding: .8rem 1rem; border-radius: 12px; border: 1px solid var(--border);
  background: var(--bg-2); color: var(--text); font: inherit; font-size: .95rem; resize: vertical;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); }
.form .is-invalid { border-color: #f87171; }
.form .btn { justify-self: start; }
.form__note { font-size: .8rem; }
.form__note.is-ok { color: var(--green); }
.form__note.is-error { color: #f87171; }
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form .btn:disabled { opacity: .6; cursor: wait; transform: none; }

/* Alt bilgi */
.footer { padding: 2rem 0; border-top: 1px solid var(--border); }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; font-size: .88rem; }
.footer__inner > a:last-child { color: var(--muted); }

/* Görünürken belirme */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Duyarlı */
@media (max-width: 960px) {
  .hero__inner, .split, .project, .contact { grid-template-columns: 1fr; }
  .project--reverse .project__visual { order: 0; }
  .grid, .services { grid-template-columns: 1fr 1fr; }
  .steps, .sectors { grid-template-columns: 1fr 1fr; }
  .hero__visual { max-width: 360px; margin-inline: auto; width: 100%; }
}
@media (max-width: 760px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed; top: 72px; left: 0; right: 0; flex-direction: column; gap: 1.2rem; padding: 1.5rem;
    background: rgba(12, 12, 15, .97); border-bottom: 1px solid var(--border);
    transform: translateY(-120%); transition: transform .3s;
  }
  .nav.is-open .nav__links { transform: none; }
  .nav.is-open { background: rgba(12, 12, 15, .97); }
  .nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
  .nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { padding-top: 120px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats li:nth-child(3) { border-left: 0; }
  .stats li:nth-child(n + 3) { border-top: 1px solid var(--border); }
  .section { padding: 80px 0; }
  .project { padding: 1.2rem; gap: 1.6rem; }
  .features, .values, .grid, .services, .steps, .form__row { grid-template-columns: 1fr; }
  .contact { padding: 1.5rem; }
  .ev-phone { width: 78%; }
}