/* ============================================================
   NOVIX AIR — FLY · LANSMAN FİLMİ
   Sitenin vitrini: tam ekran sinematik video hero + ses deneyimi
   + film şeridi + tek kapanış. Kısa, yoğun, filmsel.
   ============================================================ */

:root {
  --fy-accent:   #2f8dff;
  --fy-accent-2: #63a8ff;
  --fy-steel:    #cdd8e8;
  --fy-dark:     #06080e;
  --fy-dark-2:   #0a0e16;
  --fy-soft:     #f5f7fb;
  --fy-fd: 'Inter Tight', Arial, sans-serif;
  --fy-fm: 'JetBrains Mono', monospace;
  --fy-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --fy-ease2: cubic-bezier(0.16, 1, 0.3, 1);
  --fy-max: 1500px;
  --fy-pad: clamp(20px, 5vw, 88px);
}

#fy-index { position: relative; background: var(--fy-dark); overflow-x: clip; }
#fy-index * { box-sizing: border-box; }
#fy-index > section, #fy-index > header {
  position: relative; overflow: hidden;
  --t-bg:var(--fy-dark); --t-h:#fff; --t-tx:#c3cbdb; --t-mut:#828da3; --t-dim:#4c5462;
  --t-line:rgba(255,255,255,.09); --t-line2:rgba(255,255,255,.15); --t-line3:rgba(255,255,255,.26);
  color: var(--t-tx); background: var(--t-bg);
}
#fy-index > section.fyx-light {
  --t-bg:var(--fy-soft); --t-h:#080b11; --t-tx:#4e5766; --t-mut:#6a7688; --t-dim:#a8b0bd;
  --t-line:rgba(8,20,40,.10); --t-line2:rgba(8,20,40,.16); --t-line3:rgba(8,20,40,.28);
}
#fy-index > section.fyx-blue {
  --t-bg:var(--fy-accent); --t-h:#fff; --t-tx:#eaf3ff; --t-mut:#d3e6ff; --t-dim:rgba(255,255,255,.6);
  --t-line:rgba(255,255,255,.26); --t-line2:rgba(255,255,255,.38); --t-line3:rgba(255,255,255,.6);
}
.fy-wrap { max-width: var(--fy-max); margin: 0 auto; padding-left: var(--fy-pad); padding-right: var(--fy-pad); position: relative; z-index: 2; }
.fy-eyebrow { display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--fy-fm); font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--t-mut); }
.fy-eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--fy-accent); box-shadow: 0 0 10px rgba(47,141,255,.8); }
.fy-up { opacity: 0; transform: translateY(30px); transition: opacity 1s var(--fy-ease), transform 1s var(--fy-ease); }
.fy-up.in { opacity: 1; transform: none; }

/* ============================================================
   HERO — TAM EKRAN LANSMAN FİLMİ
   ============================================================ */
#fy-hero { height: 100vh; height: 100svh; }
.fy-video { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center; will-change: transform; transform: scale(1.05); }
.fy-shade { position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(6,8,14,.62) 0%, rgba(6,8,14,0) 26%),
    linear-gradient(to top, rgba(6,8,14,.88) 0%, rgba(6,8,14,.25) 34%, rgba(6,8,14,0) 58%),
    radial-gradient(120% 90% at 50% 50%, transparent 55%, rgba(6,8,14,.42) 100%); }

.fy-hero-ui { position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column;
  justify-content: flex-end; padding: 0 var(--fy-pad) clamp(28px, 5vh, 56px); }
.fy-kicker { display: flex; align-items: center; gap: 16px; }
.fy-kicker .rec { display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--fy-fm); font-size: 9.5px; letter-spacing: .26em; text-transform: uppercase; color: var(--fy-steel); }
.fy-kicker .rec i { width: 8px; height: 8px; border-radius: 50%; background: #ff4757;
  box-shadow: 0 0 10px rgba(255,71,87,.9); animation: fyRec 1.6s ease-in-out infinite; }
@keyframes fyRec { 50% { opacity: .35; } }
.fy-kicker .ln { flex: 1; height: 1px; background: rgba(255,255,255,.16); }
.fy-kicker .tc { font-family: var(--fy-fm); font-size: 10px; letter-spacing: .18em; color: rgba(205,216,232,.75); }

.fy-title { font-family: var(--fy-fd); font-weight: 650; color: #fff; margin: 10px 0 0; line-height: .9;
  font-size: clamp(110px, 22vw, 340px); letter-spacing: -0.012em;
  text-shadow: 0 0 90px rgba(47,141,255,.3); }
.fy-hero-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 26px;
  margin-top: clamp(14px, 2.5vh, 26px); padding-top: 18px; border-top: 1px solid rgba(255,255,255,.16); }
.fy-tag { max-width: 480px; }
.fy-tag .t1 { font-family: var(--fy-fm); font-size: 10.5px; letter-spacing: .3em; text-transform: uppercase; color: var(--fy-accent-2); }
.fy-tag .t2 { margin-top: 8px; color: #dbe5f4; font-size: clamp(14px, 1.3vw, 17px); line-height: 1.65; font-weight: 300; }

/* ses düğmesi — lansmanın kalbi */
.fy-sound { display: inline-flex; align-items: center; gap: 14px; cursor: pointer;
  font-family: var(--fy-fm); font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: #fff; background: rgba(6,8,14,.55); border: 1px solid rgba(255,255,255,.35);
  padding: 14px 22px; backdrop-filter: blur(8px); will-change: transform;
  transition: border-color .3s ease, background .3s ease; }
.fy-sound:hover { border-color: var(--fy-accent); background: rgba(47,141,255,.16); }
.fy-eq { display: inline-flex; align-items: flex-end; gap: 3px; height: 14px; }
.fy-eq i { width: 3px; height: 4px; background: var(--fy-accent-2); box-shadow: 0 0 6px rgba(47,141,255,.7);
  transition: height .3s ease; }
.fy-sound.on .fy-eq i { animation: fyEq 0.9s ease-in-out infinite; }
.fy-sound.on .fy-eq i:nth-child(2) { animation-delay: .15s; }
.fy-sound.on .fy-eq i:nth-child(3) { animation-delay: .3s; }
.fy-sound.on .fy-eq i:nth-child(4) { animation-delay: .45s; }
@keyframes fyEq { 0%, 100% { height: 4px; } 50% { height: 14px; } }
.fy-sound [data-off], .fy-sound.on [data-on] { display: inline; }
.fy-sound [data-on], .fy-sound.on [data-off] { display: none; }
.fy-sound.on [data-on] { display: inline; }

.fy-scrollcue { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); z-index: 2;
  font-family: var(--fy-fm); font-size: 8.5px; letter-spacing: .34em; text-transform: uppercase; color: rgba(205,216,232,.5); }

/* ============================================================
   MANİFESTO (beyaz) — tek nefes
   ============================================================ */
#fy-manifesto { padding: clamp(90px, 13vh, 160px) 0; }
#fy-manifesto .st { font-family: var(--fy-fd); font-weight: 500; color: var(--t-h); margin: 18px 0 0;
  max-width: 1020px; font-size: clamp(30px, 4.2vw, 62px); line-height: 1.1; letter-spacing: -0.015em; }
#fy-manifesto .st b { font-weight: 500; color: var(--fy-accent); }
#fy-manifesto .sub { margin-top: 22px; max-width: 560px; color: var(--t-tx); font-size: 15px; line-height: 1.8; font-weight: 300; }
.fy-chips { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.fy-chips span { font-family: var(--fy-fm); font-size: 10px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--t-h); border: 1px solid var(--t-line2); padding: 8px 15px; }

/* ============================================================
   FİLM ŞERİDİ (koyu) — 3 sahne
   ============================================================ */
#fy-sahne { padding: clamp(90px, 12vh, 150px) 0; }
.fy-cut { display: flex; align-items: center; gap: 18px; margin-bottom: clamp(36px, 5vh, 60px);
  font-family: var(--fy-fm); font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: var(--t-mut); }
.fy-cut i { flex: 1; height: 1px; background: var(--t-line2); position: relative; }
.fy-cut i::after { content: ""; position: absolute; right: 0; top: -2px; width: 5px; height: 5px; background: var(--fy-accent); }
.fy-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.fy-scene { position: relative; border: 1px solid rgba(255,255,255,.12); background: var(--fy-dark-2);
  overflow: hidden; opacity: 0; transform: translateY(28px);
  transition: opacity .9s var(--fy-ease), transform .9s var(--fy-ease), border-color .35s ease; }
.fy-scene.in { opacity: 1; transform: none; }
.fy-scene:hover { border-color: rgba(47,141,255,.6); }
.fy-scene { display: block; text-decoration: none; }
.fy-scene .im { display: block; aspect-ratio: 16 / 10; overflow: hidden; }
.fy-scene img { width: 100%; height: 100%; object-fit: cover; display: block;
  transform: scale(1.02); transition: transform 1.2s var(--fy-ease); filter: saturate(.92); }
.fy-scene:hover img { transform: scale(1.08); }
.fy-scene .cap { display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 12px 14px; border-top: 1px solid rgba(255,255,255,.1); }
.fy-scene .cap .s { font-family: var(--fy-fm); font-size: 9.5px; letter-spacing: .22em; color: var(--fy-accent-2); }
.fy-scene .cap .d { font-family: var(--fy-fm); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: #8fa5c9; }
.fy-scene .fr { position: absolute; top: 10px; left: 10px; right: 10px; bottom: 52px; pointer-events: none; opacity: 0; transition: opacity .4s ease; }
.fy-scene:hover .fr { opacity: 1; }
.fy-scene .fr i { position: absolute; width: 14px; height: 14px; border: 1px solid rgba(140,180,240,.9); }
.fy-scene .fr .c1 { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.fy-scene .fr .c2 { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.fy-scene .fr .c3 { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.fy-scene .fr .c4 { bottom: 0; right: 0; border-left: 0; border-top: 0; }

/* ============================================================
   KAPANIŞ (mavi)
   ============================================================ */
#fy-cta { padding: clamp(80px, 11vh, 140px) 0; text-align: center; }
#fy-cta h2 { font-family: var(--fy-fd); font-weight: 600; color: #fff; margin: 20px auto 0;
  max-width: 760px; font-size: clamp(28px, 3.8vw, 54px); line-height: 1.08; letter-spacing: -0.015em; }
.fy-cta-row { display: flex; justify-content: center; gap: 16px; margin-top: 38px; flex-wrap: wrap; }
.fy-btn { display: inline-flex; align-items: center; gap: 12px; text-decoration: none;
  font-family: var(--fy-fm); font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  padding: 15px 30px; border: 1px solid rgba(255,255,255,.55); color: #fff; will-change: transform;
  transition: background .35s ease, color .35s ease, border-color .35s ease; }
.fy-btn:hover { background: #fff; color: var(--fy-accent); border-color: #fff; }
.fy-btn.ghost { border-color: rgba(255,255,255,.28); color: rgba(255,255,255,.85); }
.fy-btn.ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
#fy-cta .fy-eyebrow { color: rgba(255,255,255,.78); }
#fy-cta .fy-eyebrow::before { background: #fff; box-shadow: 0 0 10px rgba(255,255,255,.8); }

/* ============================================================
   GENEL: progress · gren · perde · navbar
   ============================================================ */
#nx-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 96; pointer-events: none; }
#nx-progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--fy-accent), var(--fy-accent-2));
  transform: scaleX(0); transform-origin: left; box-shadow: 0 0 8px rgba(47,141,255,.55); }
body .scroll-progress { display: none; }
#nx-grain { position: fixed; inset: 0; z-index: 79; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px; }body.nx-nav-light #main-navbar { background: linear-gradient(to bottom, rgba(245,247,251,.86), rgba(245,247,251,0)) !important; backdrop-filter: none !important; }
body.nx-nav-light #main-navbar #navbar-logo { filter: brightness(0) !important; opacity: .9; }
body.nx-nav-light #main-navbar .nav-link { color: #080b11 !important; }
body.nx-nav-light #main-navbar #mobile-menu-toggle span { background: #080b11 !important; }
body.nx-nav-light #main-navbar .lang-toggle { color: #080b11 !important; border-color: rgba(8,11,17,.4) !important; }

/* ============================================================
   DUYARLI
   ============================================================ */
@media (max-width: 900px) {
  .fy-strip { grid-template-columns: 1fr; }
  .fy-hero-foot { flex-direction: column; align-items: flex-start; gap: 18px; }
  .fy-title { font-size: clamp(90px, 26vw, 180px); }
}
@media (prefers-reduced-motion: reduce) {
  .fy-kicker .rec i { animation: none; }
  .fy-sound.on .fy-eq i { animation: none; height: 9px; }
}