/* ============================================================
   Techno Airlines — Anasayfa v4 (Home v4 template)
   Scope: .ta4-main — site header/footer'a dokunmaz
   ============================================================ */
.ta4-main {
  --ta4-ink: #0f0f0f;
  --ta4-muted: rgba(0,0,0,.55);
  --ta4-hair: #ebebeb;
  --ta4-board: #0c0d10;
  --ta4-mono: ui-monospace,'SF Mono',SFMono-Regular,Menlo,Consolas,monospace;
  font-family: 'Chivo', sans-serif;
  background: #fff;
  color: var(--ta4-ink);
  -webkit-font-smoothing: antialiased;
}
.ta4-main a { color: inherit; text-decoration: none; }
.ta4-main img { display: block; max-width: 100%; }
.ta4-main h1, .ta4-main h2, .ta4-main h3, .ta4-main h4 { font-family: 'Chivo', sans-serif; margin: 0; }
.ta4-wrap { max-width: 1260px; margin: 0 auto; padding: 0 1.5rem; }
.ta4-kicker { font-family: var(--ta4-mono); font-size: .68rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--ta4-muted); }
.ta4-kicker i { color: var(--ta4-ink); font-style: normal; }
.ta4-badge { background: #111; color: #fff; font-family: var(--ta4-mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; padding: 5px 10px; border-radius: 4px; }

/* ── masthead ── */
.ta4-masthead { padding: 48px 0 40px; border-bottom: 1px solid var(--ta4-hair); }
.ta4-eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--ta4-mono); font-size: .7rem; letter-spacing: .28em; text-transform: uppercase; color: var(--ta4-muted); margin-bottom: 18px; }
.ta4-eyebrow::before, .ta4-eyebrow::after { content: ''; height: 1px; width: 36px; background: var(--ta4-ink); }
.ta4-masthead h1 { font-weight: 900; font-size: clamp(2rem,4.6vw,3.6rem); line-height: 1.04; letter-spacing: -0.02em; max-width: 960px; color: var(--ta4-ink); }
.ta4-masthead h1 em { font-style: normal; position: relative; }
.ta4-masthead h1 em::after { content: ''; position: absolute; left: 0; bottom: 4px; height: 10px; width: 100%; background: #ececec; z-index: -1; }
.ta4-masthead p { margin: 16px 0 0; max-width: 640px; color: var(--ta4-muted); font-size: 1.02rem; line-height: 1.55; }
.ta4-mast-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.ta4-mast-stats { display: flex; gap: 0; border: 1px solid var(--ta4-ink); border-radius: 8px; overflow: hidden; }
.ta4-mast-stats div { padding: 12px 20px; border-left: 1px dashed #c9cacd; text-align: center; }
.ta4-mast-stats div:first-child { border-left: none; }
.ta4-mast-stats b { display: block; font-size: 1.3rem; font-weight: 900; }
.ta4-mast-stats span { font-family: var(--ta4-mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ta4-muted); }

/* ── bölüm başlığı ── */
.ta4-sec { padding-top: 52px; padding-bottom: 8px; }
.ta4-sec-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 26px; }
.ta4-sec-head h2 { font-size: 1.9rem; font-weight: 900; letter-spacing: -0.01em; position: relative; padding-bottom: 10px; color: var(--ta4-ink); }
.ta4-sec-head h2::after { content: ''; position: absolute; left: 0; bottom: 0; width: 60px; height: 3px; background: var(--ta4-ink); }
.ta4-viewall { font-family: var(--ta4-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ta4-ink); border-bottom: 1px solid transparent; transition: border-color .2s; }
.ta4-viewall:hover { border-color: var(--ta4-ink); }

/* ── hero ── */
.ta4-hero { display: grid; grid-template-columns: 1.6fr 1fr; gap: 2.2rem; padding-top: 44px; padding-bottom: 52px; }
.ta4-lead { position: relative; display: flex; align-items: flex-end; border-radius: 14px; overflow: hidden; min-height: 480px; background: var(--ta4-board); }
.ta4-lead > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.ta4-lead:hover > img { transform: scale(1.04); }
.ta4-lead::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg,rgba(0,0,0,0) 25%,rgba(0,0,0,.55) 62%,rgba(0,0,0,.88) 100%); }
.ta4-lead .ta4-badge { position: absolute; top: 16px; left: 16px; z-index: 3; background: #fff; color: #000; }
.ta4-lead-body { position: relative; z-index: 2; padding: 26px 28px; color: #fff; }
.ta4-lead-body .ta4-kicker { color: rgba(255,255,255,.7); }
.ta4-lead-body .ta4-kicker i { color: #fff; }
.ta4-lead h2 { font-size: clamp(1.5rem,2.5vw,2.15rem); font-weight: 900; line-height: 1.12; letter-spacing: -0.015em; margin: 10px 0; color: #fff; }
.ta4-lead:hover h2 { text-decoration: underline; text-decoration-thickness: 3px; text-decoration-color: #fff; text-underline-offset: 5px; }
.ta4-lead p { color: rgba(255,255,255,.78); line-height: 1.55; max-width: 620px; font-size: .95rem; margin: 0; }
.ta4-side-stack { display: flex; flex-direction: column; justify-content: space-between; height: 100%; }
.ta4-side-item { display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--ta4-hair); align-items: center; flex: 1; }
.ta4-side-item:first-child { padding-top: 0; }
.ta4-side-thumb { flex: 0 0 128px; overflow: hidden; border-radius: 8px; aspect-ratio: 16/10; }
.ta4-side-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.ta4-side-item:hover .ta4-side-thumb img { transform: scale(1.06); }
.ta4-side-body h3 { font-size: .95rem; font-weight: 700; line-height: 1.3; margin-top: 6px; color: var(--ta4-ink); }
.ta4-side-item:hover h3 { text-decoration: underline; text-underline-offset: 3px; }
.ta4-side-more { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; padding: 13px 18px; border: 1px solid var(--ta4-ink); border-radius: 8px; font-family: var(--ta4-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; transition: background .2s, color .2s; }
.ta4-side-more:hover { background: var(--ta4-ink); color: #fff; }

/* ── kalkış panosu ── */
.ta4-board-sec { background: var(--ta4-board); color: #eef1f4; padding: 56px 0 60px; margin-top: 24px; }
.ta4-board-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.ta4-board-head .ta4-kicker { color: rgba(255,255,255,.45); }
.ta4-board-head .ta4-kicker i { color: #fff; }
.ta4-board-head h2 { font-size: 2rem; font-weight: 900; color: #fff; letter-spacing: -.01em; margin-top: 8px; }
.ta4-board-head .ta4-viewall { color: #fff; }
.ta4-board-head .ta4-viewall:hover { border-color: #fff; }
.ta4-board { margin-top: 26px; border: 1px solid #23252b; border-radius: 12px; overflow: hidden; font-family: var(--ta4-mono); }
.ta4-bhead, .ta4-brow { display: grid; grid-template-columns: 90px 1.5fr 1.1fr 70px 130px; gap: 12px; align-items: center; padding: 13px 20px; }
.ta4-bhead { background: #14161a; font-size: .62rem; letter-spacing: .18em; text-transform: uppercase; color: rgba(255,255,255,.4); border-bottom: 1px solid #23252b; }
.ta4-brow { border-bottom: 1px solid #1a1c21; font-size: .86rem; transition: background .15s; line-height: 1.4; }
.ta4-brow:last-child { border-bottom: none; }
.ta4-brow:hover { background: #14171c; }
.ta4-b-date { color: #fff; font-weight: 700; letter-spacing: .06em; }
.ta4-b-name { font-family: 'Chivo', sans-serif; font-weight: 700; font-size: .98rem; color: #fff; }
.ta4-brow:hover .ta4-b-name { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: #fff; }
.ta4-b-dest { color: rgba(255,255,255,.55); font-size: .78rem; }
.ta4-b-gate { color: rgba(255,255,255,.75); font-size: .78rem; letter-spacing: .1em; }
.ta4-b-status { justify-self: end; font-size: .62rem; letter-spacing: .14em; padding: 5px 10px; border-radius: 4px; }
.ta4-b-status.brd { background: #fff; color: #000; font-weight: 700; animation: ta4blink 2.2s infinite; }
.ta4-b-status.gate { background: rgba(255,255,255,.16); color: #fff; border: 1px solid rgba(255,255,255,.45); }
.ta4-b-status.ok { background: rgba(255,255,255,.07); color: rgba(255,255,255,.6); border: 1px solid rgba(255,255,255,.14); }
.ta4-b-status.cxl { background: rgba(214,69,69,.16); color: #ff9b9b; border: 1px solid rgba(214,69,69,.55); }
@keyframes ta4blink { 0%,100% {opacity:1} 50% {opacity:.55} }

/* ── kart grid ── */
.ta4-grid3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.8rem; padding-bottom: 52px; }
.ta4-card { background: #fff; border: 1px solid var(--ta4-hair); border-radius: 12px; overflow: hidden; transition: transform .22s, box-shadow .22s, border-color .22s; box-shadow: 0 1px 4px rgba(0,0,0,.06); }
.ta4-card:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(0,0,0,.1); border-color: #555; }
.ta4-card figure { position: relative; overflow: hidden; aspect-ratio: 16/9; margin: 0; }
.ta4-card figure img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s; }
.ta4-card:hover figure img { transform: scale(1.07); }
.ta4-card .ta4-badge { position: absolute; top: 12px; left: 12px; }
.ta4-card-body { padding: 16px 18px 20px; }
.ta4-card-body h3 { font-size: 1.08rem; font-weight: 700; line-height: 1.3; margin: 8px 0; color: var(--ta4-ink); }
.ta4-card-body p { font-size: .85rem; color: var(--ta4-muted); line-height: 1.55; margin: 0; }

/* ── hub kolonları ── */
.ta4-hub { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.8rem; padding-top: 52px; padding-bottom: 56px; }
.ta4-hubcol { counter-reset: ta4mini; border: 1px solid var(--ta4-hair); border-radius: 12px; overflow: hidden; background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.06); display: flex; flex-direction: column; transition: transform .22s, box-shadow .22s, border-color .22s; }
.ta4-hubcol:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,.1); border-color: #555; }
.ta4-hubhead { display: flex; align-items: center; justify-content: space-between; background: var(--ta4-board); padding: 13px 18px; }
.ta4-hubhead h2 { font-size: 1rem; font-weight: 900; color: #fff; letter-spacing: .02em; }
.ta4-hubhead h2 a { color: #fff; }
.ta4-hubhead .ta4-viewall { font-size: .62rem; color: rgba(255,255,255,.65); }
.ta4-hubhead .ta4-viewall:hover { color: #fff; border-color: #fff; }
.ta4-hublead { position: relative; display: flex; align-items: flex-end; aspect-ratio: 16/9.5; overflow: hidden; background: var(--ta4-board); }
.ta4-hublead figure { position: absolute; inset: 0; margin: 0; }
.ta4-hublead img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.ta4-hublead:hover img { transform: scale(1.05); }
.ta4-hublead::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,.8) 100%); }
.ta4-hublead h3 { position: relative; z-index: 2; color: #fff; padding: 16px 18px; font-size: 1rem; font-weight: 700; line-height: 1.3; }
.ta4-hublead:hover h3 { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: #fff; }
.ta4-mini { display: grid; grid-template-columns: 30px 1fr; column-gap: 12px; align-items: start; padding: 13px 18px; border-top: 1px solid var(--ta4-hair); }
.ta4-mini:nth-of-type(1) { border-top: none; }
.ta4-mini-n { grid-row: span 2; font-family: var(--ta4-mono); font-size: .98rem; font-weight: 700; color: #c6c6c6; line-height: 1.35; transition: color .2s; }
.ta4-mini-n::before { counter-increment: ta4mini; content: counter(ta4mini, decimal-leading-zero); }
.ta4-mini:hover .ta4-mini-n { color: var(--ta4-ink); }
.ta4-mini h4 { font-size: .9rem; font-weight: 700; line-height: 1.35; margin-bottom: 4px; color: var(--ta4-ink); }
.ta4-mini:hover h4 { text-decoration: underline; text-underline-offset: 3px; }

/* ── spotlight ── */
.ta4-spot { display: grid; grid-template-columns: 1fr 1fr; gap: 1.8rem; padding-bottom: 56px; }
.ta4-spot-card { position: relative; border-radius: 14px; overflow: hidden; aspect-ratio: 16/8.2; display: flex; align-items: flex-end; background: var(--ta4-board); }
.ta4-spot-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.ta4-spot-card:hover img { transform: scale(1.04); }
.ta4-spot-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,.78) 100%); }
.ta4-spot-body { position: relative; z-index: 2; padding: 24px; color: #fff; }
.ta4-spot-body .ta4-kicker { color: #fff; }
.ta4-spot-body h3 { font-size: 1.4rem; font-weight: 900; line-height: 1.2; margin-top: 8px; color: #fff; }

/* ── playlist ── */
.ta4-plgrid { display: grid; grid-template-columns: repeat(6,1fr); gap: 1.3rem; padding-bottom: 56px; }
.ta4-pl figure { position: relative; overflow: hidden; border-radius: 10px; aspect-ratio: 1/1; margin: 0 0 10px; }
.ta4-pl img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s; }
.ta4-pl:hover img { transform: scale(1.07); }
.ta4-pl-play { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%) scale(.85); width: 46px; height: 46px; border-radius: 50%; background: rgba(0,0,0,.55); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 15px; opacity: 0; transition: all .25s; }
.ta4-pl:hover .ta4-pl-play { opacity: 1; transform: translate(-50%,-50%) scale(1); }
.ta4-pl h3 { font-size: .88rem; font-weight: 700; line-height: 1.3; margin-bottom: 3px; color: var(--ta4-ink); }

/* ── bülten ── */
.ta4-crew { background: var(--ta4-board); color: #fff; border-radius: 16px; padding: 44px 48px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-bottom: 64px; position: relative; }
.ta4-crew h2 { font-size: 1.8rem; font-weight: 900; letter-spacing: -.01em; color: #fff; }
.ta4-crew p { color: rgba(255,255,255,.6); margin: 8px 0 0; max-width: 440px; line-height: 1.5; font-size: .95rem; }
.ta4-crew-kicker { color: rgba(255,255,255,.45); }
.ta4-crew-kicker i { color: #fff; }
.ta4-crew-form { display: flex; min-width: 380px; }
.ta4-crew-form input[type="email"] { flex: 1; min-width: 0; height: 48px; border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.06); border-radius: 8px 0 0 8px; padding: 0 16px; color: #fff; font-family: 'Chivo', sans-serif; font-size: .95rem; outline: none; }
.ta4-crew-form input[type="email"]::placeholder { color: rgba(255,255,255,.4); }
.ta4-crew-form button { flex-shrink: 0; height: 48px; padding: 0 22px; border: none; border-radius: 0 8px 8px 0; background: #fff; color: #000; font-weight: 700; font-family: 'Chivo', sans-serif; font-size: .92rem; cursor: pointer; letter-spacing: .02em; }
.ta4-crew-form button:hover { background: #dcdcdc; }
.ta4-crew-thanks { color: #fff !important; font-weight: 700; }
.ta4-crew-error { color: #ffb3b3 !important; font-size: .85rem; }

/* ── responsive ── */
@media (max-width: 980px) {
  .ta4-hero { grid-template-columns: 1fr; }
  .ta4-lead { min-height: 400px; }
  .ta4-side-stack { height: auto; }
  .ta4-grid3, .ta4-hub { grid-template-columns: repeat(2,1fr); }
  .ta4-plgrid { grid-template-columns: repeat(3,1fr); }
  .ta4-spot { grid-template-columns: 1fr; }
  .ta4-crew { flex-direction: column; align-items: flex-start; }
  .ta4-crew-form { min-width: 0; width: 100%; }
  .ta4-bhead { display: none; }
  .ta4-brow { grid-template-columns: 52px 1fr 86px; grid-template-areas: 'date name status' 'date dest status'; row-gap: 2px; gap: 10px; padding: 9px 14px; line-height: 1.25; }
  .ta4-b-date { grid-area: date; font-size: .76rem; }
  .ta4-b-name { grid-area: name; font-size: .88rem; line-height: 1.25; }
  .ta4-b-dest { grid-area: dest; font-size: .68rem; line-height: 1.3; }
  .ta4-b-gate { display: none; }
  .ta4-b-status { grid-area: status; font-size: .54rem; padding: 4px 7px; letter-spacing: .1em; }
  .ta4-board { margin-top: 18px; }
}
@media (max-width: 576px) {
  .ta4-grid3, .ta4-hub { grid-template-columns: 1fr; }
  .ta4-plgrid { grid-template-columns: repeat(2,1fr); gap: 1rem; }
  .ta4-mast-stats { width: 100%; justify-content: space-between; }
  .ta4-mast-stats div { padding: 10px 12px; flex: 1; }
  .ta4-masthead { padding: 32px 0 28px; }
  .ta4-lead { min-height: 340px; }
  .ta4-lead-body { padding: 18px 20px; }
  .ta4-sec { padding-top: 40px; }
  .ta4-sec-head { margin-bottom: 20px; }
  .ta4-sec-head h2 { font-size: 1.55rem; }
  .ta4-hero { padding-top: 32px; padding-bottom: 40px; gap: 1.6rem; }
  .ta4-board-sec { padding: 40px 0 44px; }
  .ta4-board-head { flex-wrap: wrap; gap: 8px; }
  .ta4-board-head h2 { font-size: 1.55rem; margin-top: 4px; }
  .ta4-hub { padding-top: 40px; padding-bottom: 44px; }
  .ta4-grid3 { padding-bottom: 40px; }
  .ta4-spot { padding-bottom: 44px; }
  .ta4-plgrid { padding-bottom: 44px; }
  .ta4-spot-body { padding: 16px 18px; }
  .ta4-spot-body h3 { font-size: 1.15rem; }
  .ta4-crew { padding: 28px 22px; margin-bottom: 48px; }
  .ta4-crew h2 { font-size: 1.5rem; }
  .ta4-side-thumb { flex: 0 0 104px; }
  .ta4-side-body h3 { font-size: .88rem; }
}