/* =====================================================================
   LAGARİ İHA TAKIMI — site stylesheet
   Dark, cinematic, product-panel layout (reference: baykartech.com/tr)
   with aviation/HUD details. Single dark theme by design.
   ===================================================================== */

/* ---------------------------------------------------------------------
   Yazı tipi: Ubuntu (baykartech.com'daki yazı tipi) — assets/fonts altında,
   Ubuntu Font Licence 1.0 (assets/fonts/UBUNTU-FONT-LICENCE.txt). latin + latin-ext
   (Türkçe ğ ş ı İ için) alt kümeleri; 400 / 500 / 700 ağırlıkları.
   --------------------------------------------------------------------- */
@font-face { font-family: "Ubuntu"; font-style: normal; font-weight: 400; font-display: swap; src: url("../assets/fonts/ubuntu-latin-400.woff2") format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Ubuntu"; font-style: normal; font-weight: 500; font-display: swap; src: url("../assets/fonts/ubuntu-latin-500.woff2") format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Ubuntu"; font-style: normal; font-weight: 700; font-display: swap; src: url("../assets/fonts/ubuntu-latin-700.woff2") format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Ubuntu"; font-style: normal; font-weight: 400; font-display: swap; src: url("../assets/fonts/ubuntu-latin-ext-400.woff2") format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Ubuntu"; font-style: normal; font-weight: 500; font-display: swap; src: url("../assets/fonts/ubuntu-latin-ext-500.woff2") format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Ubuntu"; font-style: normal; font-weight: 700; font-display: swap; src: url("../assets/fonts/ubuntu-latin-ext-700.woff2") format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }

:root {
  /* palette — night-flight blacks with a blue bias */
  --ink-0: #1c1f24;
  --ink-1: #23272d;
  --ink-2: #2c3138;
  --ink-3: #363c45;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.24);
  --text: #ffffff;
  --text-2: #c8cfd8;
  --text-3: #8d96a3;
  --sky: #4d9bff;
  --sky-deep: #2b7de9;
  --signal: #e23744;

  /* type — tek aile: Ubuntu (baykartech.com ile aynı) */
  --font-display: "Ubuntu", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: "Ubuntu", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "Ubuntu", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* layout */
  --container: 1320px;
  --gutter: clamp(16px, 4vw, 56px);
  --header-h: 84px;
  --radius: 4px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ink-0);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, video, iframe { max-width: 100%; display: block; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--sky); }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--sky); outline-offset: 3px; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 700; line-height: 1.02; letter-spacing: -0.01em; text-wrap: balance; }
p { margin: 0; }
p + p { margin-top: 1em; }
strong { font-weight: 600; }

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--sky); color: #fff; padding: 10px 14px; border-radius: var(--radius); font-weight: 600;
}
.skip:focus { top: 16px; }

.container { width: min(var(--container), 100% - var(--gutter) * 2); margin-inline: auto; }
.prose { max-width: 66ch; }
.prose p { color: var(--text-2); }
.prose p strong { color: var(--text); }

/* ---- utilities ---------------------------------------------------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sky);
  display: inline-flex; align-items: center; gap: 12px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--sky); opacity: .8; }
.label { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); }
.num { font-variant-numeric: tabular-nums; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.btn {
  display: inline-flex; align-items: center; gap: 10px; white-space: nowrap; max-width: 100%;
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 13px 22px; border: 1px solid var(--line-strong); border-radius: var(--radius);
  transition: background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.btn:hover { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.5); color: var(--text); transform: translateY(-1px); }
.btn-solid { background: var(--sky); color: #fff; border-color: var(--sky); }
.btn-solid:hover { background: #6aaeff; border-color: #6aaeff; color: #fff; }
.btn-sky { background: var(--sky-deep); border-color: var(--sky-deep); color: #fff; }
.btn-sky:hover { background: #2b7fe0; border-color: #2b7fe0; color: #fff; }
.btn svg { width: 18px; height: 18px; flex: 0 0 auto; }
.btn-wrap { white-space: normal; text-transform: none; letter-spacing: .04em; overflow-wrap: anywhere; }
a svg, button svg { flex: 0 0 auto; }
.v a svg, .inline-ico { width: 1em; height: 1em; display: inline-block; vertical-align: -0.12em; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.9rem;
  color: var(--text);
}
.link-arrow::after { content: ""; width: 34px; height: 2px; background: var(--sky); transition: width .3s var(--ease); }
.link-arrow:hover { color: var(--sky); }
.link-arrow:hover::after { width: 52px; }

/* ---- section rhythm ---------------------------------------------- */
.section { padding-block: clamp(64px, 9vw, 128px); position: relative; }
.section-tight { padding-block: clamp(40px, 6vw, 80px); }
.section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 18px 40px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head h2 { font-size: clamp(2rem, 4vw, 3.4rem); text-transform: uppercase; }
.section-head p { max-width: 52ch; color: var(--text-2); }
.section-head .eyebrow { display: inline-flex; margin-bottom: 14px; }

/* runway centerline divider */
.runway {
  height: 1px; border: 0; margin: 0;
  background: repeating-linear-gradient(90deg, var(--line-strong) 0 28px, transparent 28px 44px);
}

/* faint chart grid behind panels */
.grid-bg { position: relative; isolation: isolate; }
.grid-bg::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 78%);
}

/* ---- image fallback placeholder ----------------------------------- */
.img-slot { position: relative; overflow: hidden; background: var(--ink-2); }
.img-slot > img { width: 100%; height: 100%; object-fit: cover; }
.img-slot.is-broken > img { visibility: hidden; }
.img-slot.is-broken::before {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(95,178,255,.10), transparent 55%),
    linear-gradient(rgba(190,210,235,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(190,210,235,.06) 1px, transparent 1px),
    var(--ink-2);
  background-size: auto, 48px 48px, 48px 48px, auto;
}
.img-slot.is-broken::after {
  content: attr(data-label);
  position: absolute; left: 14px; bottom: 12px; right: 14px;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.img-slot.is-broken .ph-plane { display: block; }
.ph-plane {
  display: none; position: absolute; left: 50%; top: 50%; width: 46%; max-width: 260px; height: auto;
  transform: translate(-50%, -50%); opacity: .28; color: var(--sky);
}
.img-slot.is-broken.is-logo::before { background: var(--ink-2); }
.img-slot.is-broken.is-logo::after { left: 0; right: 0; bottom: auto; top: 50%; transform: translateY(-50%); text-align: center; white-space: normal; color: var(--text-2); }
.img-slot.is-broken.is-logo .ph-plane { display: none; }

/* =====================================================================
   HEADER
   ===================================================================== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  color: var(--text);
  transition: background .35s var(--ease), border-color .35s var(--ease), height .35s var(--ease);
  border-bottom: 1px solid transparent;
  background: linear-gradient(rgba(28,31,36,.78), rgba(28,31,36,0));
}
.site-header.is-solid, .site-header.is-open {
  background: rgba(28,31,36,.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
  height: 68px;
}
.header-inner {
  width: min(1480px, 100% - var(--gutter) * 2); margin-inline: auto; height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand .brand-logo {
  width: 44px; height: 44px; border-radius: 50%; overflow: hidden; background: #fff; flex: 0 0 auto;
  box-shadow: 0 0 0 1px rgba(255,255,255,.18);
}
.brand .brand-logo img { width: 100%; height: 100%; object-fit: cover; }
.brand .brand-logo.is-broken img { visibility: hidden; }
.brand .brand-logo.is-broken { background: var(--sky-deep); display: grid; place-items: center; }
.brand .brand-logo.is-broken::before { display: none; }
.brand .brand-logo.is-broken::after { content: "L"; position: static; font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; color: #fff; letter-spacing: 0; transform: none; }
.brand .brand-logo .ph-plane { display: none !important; }
.brand .brand-logo.is-broken img { display: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong { font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; letter-spacing: 0.12em; }
.brand-text small { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.16em; color: var(--text-2); margin-top: 4px; }
.brand:hover { color: var(--text); }

.primary-nav { display: none; }
.primary-nav > ul { display: flex; align-items: center; gap: clamp(14px, 1.8vw, 30px); }
.primary-nav > ul > li { position: relative; }
.primary-nav > ul > li > a {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-display); font-weight: 500; font-size: 0.82rem; letter-spacing: 0.09em; text-transform: uppercase;
  padding: 10px 2px; color: var(--text);
  position: relative;
}
.primary-nav > ul > li > a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px; background: var(--sky);
  transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.primary-nav > ul > li > a:hover::after, .primary-nav > ul > li.is-current > a::after { transform: scaleX(1); }
.primary-nav .caret { width: 10px; height: 10px; opacity: .7; }

.menu {
  position: absolute; left: -18px; top: 100%; min-width: 260px;
  background: rgba(35,39,45,.98); border: 1px solid var(--line); border-top: 2px solid var(--sky);
  padding: 10px 0; margin-top: 6px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s linear .25s;
  box-shadow: 0 24px 60px rgba(0,0,0,.5);
}
.has-menu:hover .menu, .has-menu:focus-within .menu { opacity: 1; visibility: visible; transform: translateY(0); transition-delay: 0s; }
.menu a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 18px; font-size: 0.95rem; color: var(--text-2);
}
.menu a small { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-3); letter-spacing: .1em; }
.menu a:hover { color: var(--text); background: rgba(255,255,255,.04); }

.header-tools { display: flex; align-items: center; gap: clamp(10px, 1.4vw, 22px); }
.header-tools .flag { height: 26px; width: auto; opacity: .95; display: none; }
.header-tools .flag.is-broken { display: none; }
.header-tools .lang {
  font-family: var(--font-display); font-weight: 700; letter-spacing: .14em; font-size: .86rem; color: var(--text-2);
  padding: 7px 10px; border: 1px solid var(--line-strong); border-radius: 2px; line-height: 1; transition: color .2s, border-color .2s, background .2s;
}
.header-tools .lang:hover, .header-tools .lang:focus-visible { color: var(--text); border-color: var(--sky); background: rgba(77,155,255,.12); }
.header-tools .btn { padding: 10px 16px; font-size: .82rem; display: none; }
.burger { width: 44px; height: 44px; display: grid; place-items: center; position: relative; }
.burger span, .burger span::before, .burger span::after {
  content: ""; display: block; width: 24px; height: 2px; background: var(--text); position: relative; transition: transform .3s var(--ease), opacity .3s;
}
.burger span::before { position: absolute; top: -8px; }
.burger span::after { position: absolute; top: 8px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span::after { transform: translateY(-8px) rotate(-45deg); }

@media (min-width: 1200px) {
  .primary-nav { display: block; }
  .primary-nav > ul { flex-wrap: nowrap; }
  .primary-nav > ul > li > a { white-space: nowrap; }
  .burger { display: none; }
}
/* 1200–1459px: menü sığsın diye sıkıştırılmış üst çubuk (bayrak ve "Bize Katıl" düğmesi 1460px'ten itibaren) */
@media (min-width: 1200px) and (max-width: 1459px) {
  .primary-nav > ul { gap: clamp(10px, 1.1vw, 16px); }
  .primary-nav > ul > li > a { font-size: 0.74rem; letter-spacing: 0.05em; }
  .header-inner { gap: 18px; }
  .brand-text small { display: none; }
}
@media (min-width: 1460px) {
  .header-tools .btn { display: inline-flex; }
  .header-tools .flag { display: block; }
}

/* mobile navigation drawer */
.mobile-nav {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 99;
  background: var(--ink-0);
  overflow-y: auto; padding: 12px var(--gutter) 48px;
  transform: translateX(100%); transition: transform .35s var(--ease); visibility: hidden;
}
.site-header.is-open + .mobile-nav { transform: translateX(0); visibility: visible; }
.site-header.is-open ~ .mobile-nav { transform: translateX(0); visibility: visible; }
.mobile-nav .group { border-bottom: 1px solid var(--line); }
.mobile-nav .group > a, .mobile-nav .group > button {
  display: flex; width: 100%; align-items: center; justify-content: space-between;
  font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; letter-spacing: .12em; text-transform: uppercase;
  padding: 18px 0; text-align: left;
}
.mobile-nav .group > button .caret { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.mobile-nav .group > button[aria-expanded="true"] .caret { transform: rotate(180deg); }
.mobile-nav .sub { display: none; padding: 0 0 12px 14px; }
.mobile-nav .group > button[aria-expanded="true"] + .sub { display: block; }
.mobile-nav .sub a { display: block; padding: 10px 0; color: var(--text-2); font-size: 1.05rem; }
.mobile-nav .mobile-cta { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 12px; }
body.nav-open { overflow: hidden; }
.site-header.is-open { height: var(--header-h); }

/* =====================================================================
   HERO (home)
   ===================================================================== */
.hero {
  position: relative; min-height: 100svh; display: grid; align-items: end; isolation: isolate; overflow: hidden;
  padding-top: var(--header-h);
}
.hero .hero-media { position: absolute; inset: 0; z-index: -2; }
.hero .hero-media img { width: 100%; height: 100%; object-fit: cover; }
@media (prefers-reduced-motion: no-preference) {
  .hero .hero-media img { animation: kenburns 24s ease-out both; }
  @keyframes kenburns { from { transform: scale(1.06); } to { transform: scale(1); } }
}
.hero .hero-media.is-broken img { visibility: hidden; }
.hero .hero-media.is-broken::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1200px 600px at 70% 30%, rgba(77,155,255,.18), transparent 60%),
    radial-gradient(800px 500px at 20% 80%, rgba(77,155,255,.08), transparent 60%),
    linear-gradient(#2a2f36, #1c1f24);
}
.hero .hero-media.is-broken .ph-plane { display: block; width: 34%; max-width: 520px; opacity: .16; top: 42%; }
.hero .hero-shade {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(900px 520px at 78% 22%, rgba(77,155,255,.16), transparent 65%),
    linear-gradient(180deg, rgba(28,31,36,.55) 0%, rgba(28,31,36,.12) 35%, rgba(28,31,36,.35) 65%, rgba(28,31,36,.97) 100%),
    linear-gradient(90deg, rgba(28,31,36,.7) 0%, rgba(28,31,36,0) 60%);
}
.hero-hud { position: absolute; inset: 0; z-index: -1; pointer-events: none; color: rgba(120,180,255,.55); }
.hero-hud .ladder { position: absolute; right: clamp(14px, 3vw, 44px); top: 50%; transform: translateY(-50%); height: min(46vh, 420px); width: 60px; }
.hero-hud .tape { position: absolute; left: 0; right: 0; bottom: 0; height: 26px; opacity: .55; }
.hero-hud .contrail { position: absolute; left: -10%; top: 22%; width: 120%; height: 2px; opacity: .35;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.55) 40%, rgba(255,255,255,.55) 60%, transparent); transform: rotate(-9deg); }
.hero-hud .contrail.two { top: 28%; opacity: .2; transform: rotate(-9deg) translateX(-10%); }
@media (prefers-reduced-motion: no-preference) {
  .hero-hud .contrail { animation: drift 18s linear infinite; }
  .hero-hud .contrail.two { animation-duration: 26s; animation-delay: -8s; }
  @keyframes drift { from { translate: -6% 0; } to { translate: 6% 0; } }
}
@media (max-width: 720px) { .hero-hud .ladder { display: none; } }

.hero-content {
  position: relative; padding-bottom: clamp(80px, 12vh, 140px); padding-top: 12vh;
  display: grid; gap: 22px; max-width: 900px;
}
.hero-content h1 {
  overflow-wrap: anywhere;
  font-size: clamp(2.6rem, 8.5vw, 7.2rem); font-weight: 800; text-transform: uppercase; letter-spacing: -0.01em; line-height: .92;
}
.hero-content h1 em { font-style: normal; color: var(--sky); }
.hero-stat { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.hero-stat .big { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1; }
.hero-stat .big sup { font-size: .5em; vertical-align: top; color: var(--sky); }
.hero-stat .desc { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 8px; }
.play-btn { display: inline-flex; align-items: center; gap: 14px; font-family: var(--font-display); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; font-size: .95rem; }
.play-btn .ring {
  width: 56px; height: 56px; border-radius: 50%; border: 1px solid rgba(255,255,255,.6); display: grid; place-items: center;
  transition: background .3s var(--ease), transform .3s var(--ease);
}
.play-btn .ring svg { width: 18px; height: 18px; margin-left: 3px; }
.play-btn:hover .ring { background: rgba(255,255,255,.12); transform: scale(1.06); }
.play-btn:hover { color: var(--text); }

.scroll-cue {
  position: absolute; left: 50%; bottom: 34px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--text-2);
}
.scroll-cue svg { width: 18px; height: 18px; }
@media (prefers-reduced-motion: no-preference) {
  .scroll-cue svg { animation: bob 1.8s ease-in-out infinite; }
  @keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }
}
@media (max-width: 720px) { .scroll-cue { display: none; } }

/* =====================================================================
   PRODUCT PANELS (home)
   ===================================================================== */
.panels { display: grid; }
.panel {
  position: relative; min-height: 86vh; display: grid; align-items: center; isolation: isolate;
  border-top: 1px solid var(--line); overflow: hidden;
}
.panel:nth-child(odd) { background: radial-gradient(900px 600px at 85% 50%, rgba(77,155,255,.10), transparent 65%), var(--ink-0); }
.panel:nth-child(even) { background: radial-gradient(900px 600px at 15% 50%, rgba(77,155,255,.12), transparent 65%), var(--ink-1); }
.panel-inner {
  display: grid; gap: clamp(28px, 5vw, 72px); align-items: center;
  padding-block: clamp(56px, 8vw, 96px);
}
.panel-media { position: relative; }
.panel-media .img-slot { aspect-ratio: 4 / 3; border-radius: var(--radius); }
.panel-media .img-slot::after { z-index: 2; }
.panel-media .corner { position: absolute; width: 22px; height: 22px; border: 1px solid rgba(190,210,235,.5); pointer-events: none; }
.panel-media .corner.tl { left: -8px; top: -8px; border-right: 0; border-bottom: 0; }
.panel-media .corner.tr { right: -8px; top: -8px; border-left: 0; border-bottom: 0; }
.panel-media .corner.bl { left: -8px; bottom: -8px; border-right: 0; border-top: 0; }
.panel-media .corner.br { right: -8px; bottom: -8px; border-left: 0; border-top: 0; }
.panel-media .glow { position: absolute; inset: -20% -10%; z-index: -1; background: radial-gradient(closest-side, rgba(77,155,255,.28), transparent 70%); pointer-events: none; }
.panel-copy { display: grid; gap: 22px; }
.panel-copy .idx { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .18em; color: var(--sky); }
.panel-copy h2 { font-size: clamp(3rem, 7vw, 6rem); font-weight: 800; text-transform: uppercase; line-height: .9; }
.panel-copy h2 small { display: block; font-size: .32em; font-weight: 600; letter-spacing: .16em; color: var(--text-2); margin-top: 12px; }
.spec-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 20px; border-top: 2px solid var(--sky); padding-top: 22px; }
.spec { display: grid; gap: 6px; }
.spec .v { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.5rem, 2.6vw, 2.2rem); line-height: 1; }
.spec .v small { font-size: .55em; color: var(--sky); margin-left: 2px; font-weight: 600; }
.spec .k { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); line-height: 1.4; }
.panel-copy .link-arrow { margin-top: 8px; }
@media (min-width: 900px) {
  .panel-inner { grid-template-columns: 1fr 1.15fr; }
  .panel:nth-child(even) .panel-media { order: -1; }
}
@media (max-width: 560px) { .spec-row { grid-template-columns: 1fr 1fr; } .spec:nth-child(3) { grid-column: 1 / -1; } }

/* =====================================================================
   STATS
   ===================================================================== */
.stats { background: var(--ink-1); border-block: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.stat { padding: clamp(28px, 4vw, 48px) clamp(16px, 2.5vw, 36px); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; gap: 8px; align-content: start; }
.stat .value { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.6rem, 5vw, 4.4rem); line-height: 1; color: var(--sky); }
.stat .value sup { font-size: .42em; color: var(--text); vertical-align: top; margin-left: 2px; }
.stat .title { font-family: var(--font-display); font-weight: 600; font-size: 1rem; letter-spacing: .12em; text-transform: uppercase; }
.stat .sub { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); line-height: 1.5; }
@media (min-width: 900px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } .stat { border-bottom: 0; } .stat:last-child { border-right: 0; } }
@media (max-width: 899px) { .stat:nth-child(even) { border-right: 0; } .stat:nth-last-child(-n+2) { border-bottom: 0; } }

/* =====================================================================
   NEWS / ACHIEVEMENT CARDS
   ===================================================================== */
.news-grid { display: grid; gap: clamp(20px, 3vw, 36px); grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.news-card { display: grid; gap: 14px; }
.news-card .img-slot { aspect-ratio: 16 / 10; border-radius: var(--radius); }
.news-card .img-slot img { transition: transform .6s var(--ease); }
.news-card:hover .img-slot img { transform: scale(1.04); }
.news-card .meta { display: flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); }
.news-card .meta .tag { color: var(--sky); }
.news-card h3 { font-size: 1.35rem; text-transform: uppercase; font-weight: 700; line-height: 1.12; }
.news-card p { color: var(--text-2); font-size: .98rem; }
.news-card a:hover h3 { color: var(--sky); }

/* competitions cards */
.comp-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.comp-card { background: var(--ink-1); border: 1px solid var(--line); padding: clamp(24px, 3vw, 40px); display: grid; gap: 14px; align-content: start; position: relative; overflow: hidden; }
.comp-card::after { content: ""; position: absolute; right: -40px; top: -40px; width: 160px; height: 160px; border-radius: 50%; border: 1px solid var(--line); pointer-events: none; }
.comp-card h3 { font-size: 1.7rem; text-transform: uppercase; }
.comp-card p { color: var(--text-2); font-size: .98rem; }
.comp-card .label { color: var(--sky); }
.comp-card .link-arrow { margin-top: 8px; font-size: .82rem; }

/* =====================================================================
   SPONSOR MARQUEE
   ===================================================================== */
.marquee { overflow: hidden; border-block: 1px solid var(--line); background: var(--ink-1); padding-block: 30px;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 64px; width: max-content; align-items: center; }
.marquee-track { gap: 28px; }
/* Logolar kendi zeminleriyle (beyaz kutu yok): şeffaf PNG'ler koyu zeminde, beyaz zeminli JPG'ler kendi beyazıyla görünür */
.marquee-track .img-slot { width: 200px; height: 88px; background: transparent; border-radius: var(--radius); padding: 6px 10px; display: grid; place-items: center; }
.marquee-track .img-slot img { object-fit: contain; width: 100%; height: 100%; filter: none; opacity: 1; }
.marquee-track .img-slot.is-broken { background: var(--ink-2); }
@media (prefers-reduced-motion: no-preference) {
  .marquee-track { animation: marquee 40s linear infinite; }
  .marquee:hover .marquee-track { animation-play-state: paused; }
  @keyframes marquee { to { transform: translateX(-50%); } }
}
@media (prefers-reduced-motion: reduce) { .marquee-track { flex-wrap: wrap; width: auto; justify-content: center; } .marquee-track .dup { display: none; } }

/* =====================================================================
   SOCIAL BAND
   ===================================================================== */
.social-band { background: radial-gradient(1000px 500px at 50% 100%, rgba(77,155,255,.14), transparent 70%), var(--ink-0); }
.social-inner { display: grid; gap: 28px; align-items: center; }
.social-inner h2 { font-size: clamp(2rem, 4vw, 3.2rem); text-transform: uppercase; }
.social-inner .handle { font-family: var(--font-mono); color: var(--sky); letter-spacing: .1em; }
.social-links { display: flex; flex-wrap: wrap; gap: 12px; }
.social-links a { display: inline-flex; align-items: center; gap: 10px; padding: 12px 16px; border: 1px solid var(--line); border-radius: var(--radius); font-family: var(--font-display); letter-spacing: .1em; text-transform: uppercase; font-weight: 600; font-size: .85rem; }
.social-links a:hover { border-color: rgba(255,255,255,.5); color: var(--text); }
.social-links svg { width: 18px; height: 18px; }
@media (min-width: 900px) { .social-inner { grid-template-columns: 1.2fr 1fr; } }

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer { background: #15181c; border-top: 1px solid var(--line); padding-top: clamp(48px, 6vw, 80px); }
.footer-grid { display: grid; gap: 36px 28px; grid-template-columns: repeat(2, 1fr); }
.footer-col h4 { font-family: var(--font-display); font-size: .9rem; letter-spacing: .16em; text-transform: uppercase; color: var(--sky); margin-bottom: 16px; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { color: var(--text-2); font-size: .95rem; }
.footer-col a:hover { color: var(--sky); }
.footer-col address { font-style: normal; color: var(--text-2); font-size: .95rem; line-height: 1.6; }
.footer-brand { grid-column: 1 / -1; display: grid; gap: 16px; align-content: start; }
.footer-brand .brand-text strong { font-size: 1.6rem; }
.footer-brand p { color: var(--text-3); font-size: .9rem; max-width: 34ch; }
.footer-brand .ytu { display: flex; align-items: center; gap: 12px; color: var(--text-3); font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-brand .ytu .img-slot { width: 44px; height: 46px; background: transparent; }
.footer-brand .ytu .img-slot img { object-fit: contain; }
.footer-brand .ytu .img-slot.is-broken::before, .footer-brand .ytu .img-slot.is-broken::after { display: none; }
.footer-social { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-social a { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; color: var(--text-2); }
.footer-social a:hover { border-color: var(--sky); color: var(--sky); }
.footer-social svg { width: 16px; height: 16px; }
.footer-bottom { margin-top: clamp(36px, 5vw, 56px); border-top: 1px solid var(--line); padding-block: 22px; display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.footer-bottom a { color: var(--text-2); }
.footer-bottom .flag { height: 18px; width: auto; display: inline-block; vertical-align: middle; }
.footer-bottom .flag.is-broken { display: none; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1080px) { .footer-grid { grid-template-columns: 1.6fr repeat(5, 1fr); } .footer-brand { grid-column: auto; } }

/* =====================================================================
   SUB-PAGE HERO
   ===================================================================== */
.page-hero { position: relative; min-height: 62vh; display: grid; align-items: end; isolation: isolate; padding-top: var(--header-h); }
.page-hero .hero-media { position: absolute; inset: 0; z-index: -2; }
.page-hero .hero-media img { width: 100%; height: 100%; object-fit: cover; }
.page-hero .hero-media.is-broken img { visibility: hidden; }
.page-hero .hero-media.is-broken::before { content: ""; position: absolute; inset: 0; background: radial-gradient(900px 500px at 75% 20%, rgba(77,155,255,.16), transparent 60%), linear-gradient(#2a2f36, #1c1f24); }
.page-hero .hero-media.is-broken .ph-plane { display: block; opacity: .14; width: 28%; max-width: 420px; }
.page-hero .hero-shade { position: absolute; inset: 0; z-index: -1; background: radial-gradient(800px 460px at 80% 30%, rgba(77,155,255,.16), transparent 65%), linear-gradient(180deg, rgba(28,31,36,.5), rgba(28,31,36,.18) 40%, rgba(28,31,36,.97) 100%); }
.page-hero .container { padding-bottom: clamp(36px, 6vw, 72px); display: grid; gap: 14px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); }
.crumbs a { color: var(--text-2); }
.crumbs span::before { content: "/"; margin-right: 8px; color: var(--text-3); }
.page-hero h1 { font-size: clamp(2.2rem, 7vw, 5.6rem); text-transform: uppercase; font-weight: 800; overflow-wrap: anywhere; }
.page-hero .lead { color: var(--text-2); max-width: 58ch; font-size: 1.1rem; }

/* =====================================================================
   VEHICLE DETAIL (araclarimiz.html)
   ===================================================================== */
.vehicle { border-top: 1px solid var(--line); padding-block: clamp(56px, 8vw, 110px); }
.vehicle:nth-child(even) { background: var(--ink-1); }
.vehicle-head { display: grid; gap: 22px; margin-bottom: clamp(28px, 4vw, 48px); }
.vehicle-head h2 { font-size: clamp(2.8rem, 6vw, 5rem); text-transform: uppercase; font-weight: 800; line-height: .92; }
.vehicle-head h2 small { display: block; font-size: .3em; letter-spacing: .16em; color: var(--text-2); margin-top: 10px; font-weight: 600; }
.vehicle-body { display: grid; gap: clamp(28px, 4vw, 56px); align-items: start; }
.vehicle-media .img-slot { aspect-ratio: 16 / 10; border-radius: var(--radius); }
.feature-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.feature { background: var(--ink-1); display: flex; gap: 16px; align-items: center; padding: 14px 16px; }
.vehicle:nth-child(even) .feature { background: var(--ink-2); }
.feature .ico { width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--sky); }
.feature .ico svg { width: 20px; height: 20px; }
.feature span { font-family: var(--font-display); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; font-size: .95rem; line-height: 1.25; }
.spec-table { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line); margin-top: 26px; }
.spec-table > div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.spec-table dt { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); margin: 0; align-self: center; }
.spec-table dd { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; letter-spacing: .02em; }
@media (min-width: 960px) { .vehicle-body { grid-template-columns: 1.15fr 1fr; } }

/* =====================================================================
   TIMELINE (hakkimizda.html)
   ===================================================================== */
.timeline { display: grid; gap: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 92px; top: 0; bottom: 0; width: 1px; background: var(--line-strong); }
.tl-item { display: grid; grid-template-columns: 70px 1fr; gap: 22px; padding: 26px 0; position: relative; align-items: start; }
.tl-item::before { content: ""; position: absolute; left: 88px; top: 40px; width: 9px; height: 9px; border-radius: 50%; background: var(--sky); box-shadow: 0 0 0 4px var(--ink-0); }
.tl-item .year { font-family: var(--font-display); font-weight: 800; font-size: 1.8rem; line-height: 1; color: var(--sky); text-align: right; }
.tl-item .body { padding-left: 32px; display: grid; gap: 8px; }
.tl-item h3 { font-size: 1.35rem; text-transform: uppercase; }
.tl-item p { color: var(--text-2); font-size: .98rem; max-width: 66ch; }
.tl-item .tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tl-item .tags span { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--sky); border: 1px solid rgba(95,178,255,.35); padding: 4px 8px; border-radius: 2px; }
@media (max-width: 600px) {
  .timeline::before { left: 8px; }
  .tl-item { grid-template-columns: 1fr; gap: 6px; padding-left: 30px; }
  .tl-item::before { left: 4px; top: 34px; }
  .tl-item .year { text-align: left; }
  .tl-item .body { padding-left: 0; }
}

/* about intro */
.about-grid { display: grid; gap: clamp(28px, 5vw, 64px); align-items: start; }
.about-grid .img-slot { aspect-ratio: 4 / 3; border-radius: var(--radius); }
@media (min-width: 960px) { .about-grid { grid-template-columns: 1fr 1fr; } }
.video-embed { position: relative; aspect-ratio: 16 / 9; background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-embed .poster { position: absolute; inset: 0; display: grid; place-items: center; background: radial-gradient(600px 300px at 50% 40%, rgba(31,111,209,.25), transparent 70%), var(--ink-2); }
.video-embed .poster .play-btn { flex-direction: column; gap: 12px; }

/* =====================================================================
   GALLERIES
   ===================================================================== */
.gallery { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); }
.gallery .img-slot { aspect-ratio: 4 / 3; border-radius: var(--radius); cursor: zoom-in; }
.gallery .img-slot img { transition: transform .6s var(--ease); }
.gallery .img-slot:hover img { transform: scale(1.04); }
.gallery button.img-slot { display: block; width: 100%; padding: 0; border: 0; text-align: left; }
.masonry { columns: 3 260px; column-gap: 14px; }
.masonry .img-slot { margin-bottom: 14px; break-inside: avoid; border-radius: var(--radius); cursor: zoom-in; min-height: 120px; }
.masonry .img-slot img { width: 100%; height: auto; }
.masonry .img-slot.is-broken { aspect-ratio: 4 / 3; }
.masonry button.img-slot { display: block; width: 100%; padding: 0; border: 0; }

/* achievements */
.feature-story { display: grid; gap: clamp(28px, 4vw, 56px); align-items: center; }
.feature-story .img-slot { aspect-ratio: 4 / 3; border-radius: var(--radius); }
.feature-story h2 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); text-transform: uppercase; }
.feature-story .rank { font-family: var(--font-display); font-weight: 800; font-size: clamp(4rem, 9vw, 7rem); line-height: .9; color: var(--sky); }
.feature-story .rank small { font-size: .28em; color: var(--text-2); letter-spacing: .14em; font-weight: 600; margin-left: 8px; }
@media (min-width: 960px) { .feature-story { grid-template-columns: 1fr 1fr; } }
.ach-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.ach { background: var(--ink-1); display: grid; gap: 18px; padding: clamp(20px, 3vw, 32px); grid-template-columns: 1fr; }
.ach .rank { font-family: var(--font-display); font-weight: 800; font-size: 3rem; line-height: 1; color: var(--sky); }
.ach .rank small { display: block; font-size: .3em; color: var(--text-3); letter-spacing: .12em; margin-top: 6px; font-weight: 600; line-height: 1.3; }
/* EN sıra ekleri: 1st / 3rd / 5th */
.feature-story .rank sup, .ach .rank sup { font-size: .38em; vertical-align: top; color: var(--text-2); font-weight: 700; margin-left: 1px; }
.ach h3 { font-size: 1.4rem; text-transform: uppercase; margin-bottom: 8px; }
.ach p { color: var(--text-2); font-size: .98rem; }
.ach .img-slot { aspect-ratio: 16 / 10; border-radius: var(--radius); }
@media (min-width: 900px) { .ach { grid-template-columns: 120px 1fr 320px; align-items: center; } }

/* competitions page */
.comp { border-top: 1px solid var(--line); padding-block: clamp(56px, 8vw, 110px); }
.comp:nth-child(even) { background: var(--ink-1); }
.comp-inner { display: grid; gap: clamp(28px, 4vw, 56px); align-items: center; }
.comp-inner h2 { font-size: clamp(2.4rem, 5vw, 4.2rem); text-transform: uppercase; }
.comp-inner .img-slot { aspect-ratio: 4 / 3; border-radius: var(--radius); }
.comp-inner .results { display: grid; gap: 10px; margin-top: 8px; }
.comp-inner .results li { display: grid; grid-template-columns: 64px 1fr; gap: 14px; align-items: baseline; padding: 10px 0; border-top: 1px solid var(--line); }
.comp-inner .results .y { font-family: var(--font-mono); color: var(--sky); font-size: .8rem; letter-spacing: .1em; }
.comp-inner .results .r { color: var(--text-2); font-size: .98rem; }
.comp-inner .results .r strong { color: var(--text); }
@media (min-width: 960px) { .comp-inner { grid-template-columns: 1.1fr 1fr; } .comp:nth-child(even) .comp-media { order: -1; } }

/* sponsors page */
.sponsor-year { border-top: 1px solid var(--line); padding-block: clamp(36px, 5vw, 64px); display: grid; gap: 24px; }
.sponsor-year h2 { font-size: clamp(2rem, 4vw, 3rem); }
.sponsor-year h2 small { font-family: var(--font-mono); font-size: .3em; letter-spacing: .16em; color: var(--text-3); margin-left: 12px; vertical-align: middle; font-weight: 500; }
.logo-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); }
.logo-grid .img-slot { background: transparent; height: 120px; display: grid; place-items: center; padding: 16px; border-radius: var(--radius); border: 1px solid var(--line); }
.logo-grid .img-slot img { object-fit: contain; width: 100%; height: 100%; }
.logo-grid .img-slot.is-broken { background: var(--ink-2); }
.sponsor-cta { background: var(--ink-1); border: 1px solid var(--line); padding: clamp(24px, 4vw, 48px); display: grid; gap: 18px; }
.sponsor-cta h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); text-transform: uppercase; }
.sponsor-cta p { color: var(--text-2); max-width: 60ch; }
@media (min-width: 900px) { .sponsor-cta { grid-template-columns: 1fr auto; align-items: center; } }

/* contact page */
.contact-grid { display: grid; gap: clamp(28px, 4vw, 56px); align-items: start; }
.contact-block { display: grid; gap: 22px; }
.contact-block .item { display: grid; gap: 6px; padding: 18px 0; border-top: 1px solid var(--line); }
.contact-block .item .k { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); }
.contact-block .item .v { font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; letter-spacing: .02em; }
.contact-block .item .v a:hover { color: var(--sky); }
.map-embed { aspect-ratio: 16 / 10; border: 1px solid var(--line); background: var(--ink-2); border-radius: var(--radius); overflow: hidden; position: relative; }
.map-embed iframe { width: 100%; height: 100%; border: 0; position: absolute; inset: 0; }
.map-embed .map-fallback { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 24px; color: var(--text-2); z-index: -1; }
.form { display: grid; gap: 16px; background: var(--ink-1); border: 1px solid var(--line); padding: clamp(20px, 3vw, 36px); }
.form h2 { font-size: 1.8rem; text-transform: uppercase; }
.form label { display: grid; gap: 8px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); }
.form input, .form select, .form textarea {
  font: inherit; font-family: var(--font-body); font-size: 1rem; color: var(--text);
  background: var(--ink-0); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 12px 14px; width: 100%;
}
.form select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%), linear-gradient(135deg, var(--text-2) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.form textarea { min-height: 140px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--sky); outline-offset: 0; border-color: var(--sky); }
.form .check { display: flex; gap: 10px; align-items: flex-start; font-family: var(--font-body); font-size: .88rem; letter-spacing: 0; text-transform: none; color: var(--text-2); }
.form .check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--sky); }
.form .row { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.form .note { font-size: .85rem; color: var(--text-3); }
@media (min-width: 960px) { .contact-grid { grid-template-columns: 1fr 1.1fr; } }

/* =====================================================================
   DIALOGS (lightbox + video)
   ===================================================================== */
dialog { border: 0; padding: 0; background: transparent; color: var(--text); max-width: min(96vw, 1200px); width: 100%; }
dialog::backdrop { background: rgba(12,14,17,.9); backdrop-filter: blur(6px); }
.dialog-frame { position: relative; }
.dialog-close { position: absolute; right: 0; top: -48px; width: 40px; height: 40px; border: 1px solid var(--line-strong); border-radius: 50%; display: grid; place-items: center; background: rgba(28,31,36,.75); }
.dialog-close svg { width: 16px; height: 16px; }
.video-frame { aspect-ratio: 16 / 9; background: #000; }
.video-frame iframe { width: 100%; height: 100%; border: 0; }
.lightbox-frame { display: grid; place-items: center; }
.lightbox-frame .img-slot { max-height: 84vh; width: auto; background: transparent; }
.lightbox-frame .img-slot img { max-height: 84vh; width: auto; object-fit: contain; }
.lightbox-frame .img-slot.is-broken { width: min(90vw, 720px); aspect-ratio: 4 / 3; }
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line-strong); background: rgba(28,31,36,.75); display: grid; place-items: center; }
.lightbox-nav svg { width: 18px; height: 18px; }
.lightbox-nav.prev { left: -8px; } .lightbox-nav.next { right: -8px; }
.lightbox-caption { margin-top: 12px; text-align: center; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); }

/* back to top */
.to-top { position: fixed; right: 20px; bottom: 20px; z-index: 90; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-strong); background: rgba(28,31,36,.9); display: grid; place-items: center; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .3s, transform .3s, visibility 0s .3s; }
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.to-top svg { width: 16px; height: 16px; }

/* =====================================================================
   SCROLL REVEAL (progressive enhancement; content visible without it)
   ===================================================================== */
@media (prefers-reduced-motion: no-preference) {
  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    @keyframes rise { from { opacity: 0; transform: translateY(28px); } }
    .reveal { animation: rise 1ms linear backwards; animation-timeline: view(); animation-range: entry 0% entry 45%; }
  }
}

/* wide media containers may scroll, the page never does */
.table-wrap { overflow-x: auto; }

/* =====================================================================
   COMPARE SLIDER — "Tasarımdan Gerçeğe" (çizim ↔ fotoğraf)
   ===================================================================== */
.compare {
  --pos: 50%;
  position: relative; aspect-ratio: 16 / 9; overflow: hidden; isolation: isolate;
  border-radius: var(--radius); background: #0a1730; user-select: none; -webkit-user-select: none;
  touch-action: pan-y; cursor: ew-resize;
}
.compare > .layer { position: absolute; inset: 0; }
.compare > .layer > img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* gerçek çizim + render çifti (aynı kadraj): kırpmadan sığdır */
.compare.has-sketch > .layer > img { object-fit: contain; }
.compare.has-sketch { background: radial-gradient(60% 80% at 50% 50%, rgba(77,155,255,.10), transparent 70%), #0a1730; }
.compare.has-sketch > .layer.after { background: transparent; }
/* çizim katmanı OPAK olmalı: şeffaf PNG çizimin altından render görünmesin (yoksa "çizim renderin üstüne binmiş" gibi durur) */
.compare.has-sketch > .layer.before { background: radial-gradient(60% 80% at 50% 50%, rgba(77,155,255,.10), transparent 70%), #0a1730; }
.compare > .layer.after { background: var(--ink-2); }
.compare > .layer.before { clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
/* otomatik "blueprint" modu: fotoğraftan kenar çizimi türetir (gerçek çizim verilince kapanır) */
.compare > .layer.before.auto {
  background:
    linear-gradient(rgba(120,170,255,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,170,255,.12) 1px, transparent 1px),
    #0b1b3a;
  background-size: 40px 40px, 40px 40px, auto;
}
.compare > .layer.before.auto > img { filter: url(#lagari-blueprint); mix-blend-mode: screen; opacity: .95; }
.compare > .layer.is-broken > img { visibility: hidden; }
.compare > .layer.is-broken::after {
  content: attr(data-label); position: absolute; left: 14px; bottom: 12px; right: 14px;
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3);
}
.compare > .layer.after.is-broken { background: linear-gradient(135deg, rgba(95,178,255,.10), transparent 55%), var(--ink-2); }
.compare > .layer.is-broken .ph-plane { display: block; }
.compare-divider {
  position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px;
  background: #fff; box-shadow: 0 0 12px rgba(0,0,0,.6); pointer-events: none; z-index: 2;
}
.compare-handle {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 46px; height: 46px; border-radius: 50%; border: 2px solid #fff; background: rgba(28,31,36,.6);
  display: grid; place-items: center; backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.compare-handle svg { width: 22px; height: 22px; color: #fff; }
.compare-range {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; z-index: 3;
  -webkit-appearance: none; appearance: none; background: transparent;
  pointer-events: none; /* fare/dokunma kapsayıcıda işlenir; input yalnızca klavye/erişilebilirlik için */
}
.compare > .layer > img { pointer-events: none; -webkit-user-drag: none; user-select: none; }
.compare.is-dragging { cursor: grabbing; }
.compare-range::-webkit-slider-thumb { -webkit-appearance: none; width: 46px; height: 100%; }
.compare-range::-moz-range-thumb { width: 46px; height: 100%; border: 0; background: transparent; }
.compare:has(.compare-range:focus-visible) .compare-handle { outline: 2px solid var(--sky); outline-offset: 3px; }
.compare-tag {
  position: absolute; top: 14px; z-index: 2; pointer-events: none;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  color: #fff; background: rgba(28,31,36,.6); padding: 6px 10px; border-radius: 2px; backdrop-filter: blur(4px);
}
.compare-tag.left { left: 14px; } .compare-tag.right { right: 14px; }
@media (prefers-reduced-motion: no-preference) {
  .compare[data-hint] { animation: compare-nudge 2.4s ease-in-out .8s 1; }
  @keyframes compare-nudge { 0%, 100% { --pos: 50%; } 35% { --pos: 38%; } 70% { --pos: 58%; } }
}
/* inherits: true şart — --pos kapsayıcıda değişir, clip-path ve çizgi alt öğelerde okur */
@property --pos { syntax: "<percentage>"; inherits: true; initial-value: 50%; }
.compare-wrap { display: grid; gap: 14px; }
.compare-wrap .compare-note { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
.compare-wrap .compare-note b { color: var(--text-2); font-weight: 500; }
.showcase { background: radial-gradient(900px 500px at 70% 50%, rgba(77,155,255,.12), transparent 65%), var(--ink-1); border-block: 1px solid var(--line); }
.showcase .showcase-grid { display: grid; gap: clamp(24px, 4vw, 56px); align-items: center; }
.showcase .showcase-grid h2 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); text-transform: uppercase; }
.showcase .showcase-grid p { color: var(--text-2); max-width: 46ch; }
@media (min-width: 1000px) { .showcase .showcase-grid { grid-template-columns: 1fr 1.6fr; } }

/* =====================================================================
   FLIGHT TRACK — sağ kenarda rota; sayfa kaydıkça uçak rotayı izler
   ===================================================================== */
.flight-track {
  position: fixed; top: var(--header-h); right: 14px; height: calc(100vh - var(--header-h)); width: 72px;
  z-index: 5; pointer-events: none; display: none;
}
.flight-track svg { width: 100%; height: 100%; overflow: visible; }
.flight-track .ft-path { fill: none; stroke: rgba(255,255,255,.28); stroke-width: 1.5; stroke-dasharray: 5 9; stroke-linecap: round; }
.flight-track .ft-trail { fill: none; stroke: var(--sky); stroke-width: 2; stroke-linecap: round; filter: drop-shadow(0 0 6px rgba(77,155,255,.75)); }
.flight-track .ft-node { fill: var(--ink-0); stroke: rgba(255,255,255,.5); stroke-width: 1.5; }
.flight-track .ft-node.end { stroke: var(--sky); }
.flight-track .ft-label { font-family: var(--font-mono); font-size: 8px; letter-spacing: .18em; fill: rgba(255,255,255,.55); text-transform: uppercase; }
.flight-track .ft-plane { fill: #fff; filter: drop-shadow(0 0 8px rgba(77,155,255,.9)); }
@media (min-width: 900px) { .flight-track { display: block; } .to-top { right: 96px; } }








/* anasayfa: yalnızca kaydırıcı, ekran genişliğinde */
.showcase-wide { padding: 0; background: #0a1730; }
.showcase-wide .compare-wrap { gap: 0; }
.showcase-wide .compare { aspect-ratio: 21 / 9; border-radius: 0; max-height: 82vh; width: 100%; }
@media (max-width: 720px) { .showcase-wide .compare { aspect-ratio: 4 / 3; } }
/* tutamaç ipucu: ilk sürüklemeye kadar görünür */
.compare-handle::before {
  content: attr(data-tip); position: absolute; bottom: calc(100% + 14px); left: 50%; transform: translateX(-50%);
  white-space: nowrap; background: #fff; color: #0a1730; font-family: var(--font-body); font-weight: 700; font-size: .78rem;
  padding: 7px 12px; border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.35); pointer-events: none;
}
.compare-handle::after {
  content: ""; position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%);
  border: 6px solid transparent; border-top-color: #fff; border-bottom: 0; pointer-events: none;
}
.compare:not([data-hint]) .compare-handle::before, .compare:not([data-hint]) .compare-handle::after { display: none; }