:root {
  --bg: #1b1814; --surface: #262019; --ink: #f2e9da; --muted: #a99a82; --accent: #d99a4e; --accent2: #c25a3f;
  --line: rgba(242,233,218,.12); --display: "Space Grotesk", system-ui, sans-serif; --body: "Hanken", system-ui, sans-serif;
  --ease: cubic-bezier(.22,1,.36,1); --pad: clamp(1.25rem,5vw,5rem); --maxw: 1180px;
}
body { background: var(--bg); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.6; }
h1,h2,h3 { font-family: var(--display); font-weight: 700; letter-spacing: -.01em; line-height: 1.05; margin: 0; }
.slash { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* nav */
.nav { position: sticky; top: 46px; z-index: 150; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem var(--pad); background: color-mix(in srgb,var(--bg) 82%,transparent); border-bottom: 1px solid transparent; transition: background-color .3s, border-color .3s; }
.nav.is-stuck { background: color-mix(in srgb,var(--bg) 96%,transparent); border-bottom-color: var(--line); }
.brand { font-family: var(--display); font-weight: 700; font-size: 1.2rem; letter-spacing: .04em; }
.nav-links { display: flex; gap: 1.8rem; font-size: .9rem; } .nav-links a { color: var(--muted); transition: color .2s; } .nav-links a:hover { color: var(--ink); }
.nav-btn { font-size: .85rem; font-weight: 700; padding: 9px 18px; border-radius: 8px; background: var(--accent); color: #1b1814; transition: transform .2s, background-color .2s; } .nav-btn:hover { transform: translateY(-1px); background: #e8a85a; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; } .nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s,opacity .2s; }
.nav-drawer { display: none; }
@media (max-width: 880px){ .nav-links, .nav > .nav-btn { display: none; } .nav-toggle { display: flex; }
  .nav-drawer { position: fixed; inset: 92px 0 auto 0; z-index: 140; display: flex; flex-direction: column; gap: .5rem; padding: 1.5rem var(--pad) 2rem; background: var(--surface); border-bottom: 1px solid var(--line); }
  .nav-drawer a { padding: .7rem 0; font-size: 1.1rem; }
  body.drawer-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);} body.drawer-open .nav-toggle span:nth-child(2){opacity:0;} body.drawer-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
}

/* hero */
.hero { position: relative; overflow: hidden; padding: clamp(3.5rem,9vw,7rem) var(--pad); text-align: center; }
.glow { position: absolute; top: -20%; left: 50%; transform: translateX(-50%); width: min(900px,90vw); aspect-ratio: 1; background: radial-gradient(circle,rgba(217,154,78,.28),transparent 60%); pointer-events: none; }
.hero-in { position: relative; max-width: 60rem; margin: 0 auto; display: flex; flex-direction: column; align-items: center; }
.hero-eyebrow { font-size: .74rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.4rem; }
.hero-title { font-size: clamp(3rem,12vw,9rem); line-height: .92; text-transform: uppercase; } .hero-title .line { display: block; overflow: hidden; } .hero-title .line [data-line]{ display: block; }
.hero-lede { margin-top: 1.4rem; color: var(--muted); font-size: clamp(1.05rem,1.8vw,1.35rem); max-width: 40ch; }
.countdown { display: flex; gap: clamp(.75rem,2vw,1.5rem); margin: clamp(2.5rem,5vw,4rem) 0; }
.count { display: flex; flex-direction: column; align-items: center; gap: .4rem; min-width: clamp(64px,16vw,96px); padding: 1rem .75rem; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); }
.c-val { font-family: var(--display); font-weight: 700; font-size: clamp(1.8rem,5vw,3rem); font-variant-numeric: tabular-nums; color: var(--accent); line-height: 1; }
.c-lab { font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.hero-btn { display: inline-flex; padding: 15px 32px; border-radius: 8px; background: var(--accent2); color: #fff; font-weight: 700; transition: transform .25s var(--ease), box-shadow .25s; } .hero-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(194,90,63,.45); }

/* sec head */
.sec-head { max-width: var(--maxw); margin: 0 auto clamp(2rem,4vw,3rem); }
.kicker { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--accent); margin-bottom: .9rem; }
.sec-title { font-size: clamp(1.9rem,4.5vw,3rem); text-transform: uppercase; }

/* program */
.program { padding: clamp(3rem,7vw,6rem) var(--pad); max-width: 880px; margin: 0 auto; }
.day-tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.75rem; }
.day-tab { padding: 10px 20px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); font-size: .9rem; font-weight: 600; transition: all .2s; } .day-tab:hover { border-color: var(--accent); color: var(--ink); } .day-tab.is-on { background: var(--accent); color: #1b1814; border-color: var(--accent); }
.schedule { list-style: none; padding: 0; } .schedule[hidden]{ display: none; }
.schedule li { display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; align-items: baseline; padding: 1.25rem 0; border-bottom: 1px solid var(--line); } .schedule li:last-child { border-bottom: 0; }
.schedule .t { font-family: var(--display); font-weight: 700; font-size: 1.3rem; color: var(--accent); font-variant-numeric: tabular-nums; }
.schedule h3 { font-size: clamp(1.2rem,2.4vw,1.6rem); } .schedule span { font-size: .88rem; color: var(--muted); }

/* speakers */
.speakers { padding: clamp(3rem,7vw,6rem) var(--pad); background: var(--surface); }
.spk-grid { max-width: 1000px; margin: 0 auto; display: grid; gap: clamp(1.5rem,3vw,2.5rem); grid-template-columns: repeat(2,1fr); } @media (min-width: 768px){ .spk-grid { grid-template-columns: repeat(4,1fr); } }
.spk { display: flex; flex-direction: column; gap: .4rem; } .face { aspect-ratio: 1; border-radius: 16px; margin-bottom: .5rem; }
.f1 { background: url("/taslak/etkinlik-lansman/assets/img/f-1.jpg") center/cover; } .f2 { background: url("/taslak/etkinlik-lansman/assets/img/f-2.jpg") center/cover; } .f3 { background: url("/taslak/etkinlik-lansman/assets/img/f-3.jpg") center/cover; } .f4 { background: url("/taslak/etkinlik-lansman/assets/img/f-4.jpg") center/cover; }
.spk h3 { font-size: 1.15rem; } .spk span { font-size: .88rem; color: var(--muted); }

/* tickets */
.tickets { padding: clamp(3rem,7vw,6rem) var(--pad); max-width: var(--maxw); margin: 0 auto; }
.ticket-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; } @media (min-width: 768px){ .ticket-grid { grid-template-columns: repeat(3,1fr); align-items: start; } }
.ticket { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.ticket-hot { border-color: var(--accent); background: linear-gradient(180deg,color-mix(in srgb,var(--accent) 16%,var(--surface)),var(--surface)); }
.t-badge { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); font-size: .66rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 4px 12px; border-radius: 999px; background: var(--accent); color: #1b1814; white-space: nowrap; }
.ticket h3 { font-size: 1.3rem; text-transform: uppercase; }
.t-price { font-family: var(--display); font-size: 2.2rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.ticket ul { list-style: none; padding: 0; display: grid; gap: .5rem; font-size: .92rem; color: var(--muted); } .ticket li::before { content: "▸ "; color: var(--accent); }
.qty { display: inline-flex; align-items: center; gap: .5rem; margin-top: auto; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: .35rem; width: fit-content; }
.qty button { width: 38px; height: 38px; border-radius: 9px; font-size: 1.3rem; color: var(--ink); background: rgba(242,233,218,.05); transition: background-color .2s; } .qty button:hover { background: var(--accent); color: #1b1814; }
.qty output { min-width: 36px; text-align: center; font-family: var(--display); font-weight: 700; font-size: 1.3rem; font-variant-numeric: tabular-nums; }
.ticket-bar { position: sticky; bottom: 1rem; margin-top: 2rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.5rem; border-radius: 16px; background: #100e0a; border: 1px solid var(--line); box-shadow: 0 18px 40px rgba(0,0,0,.4); }
.tb-sum { display: flex; align-items: baseline; gap: 1rem; } .tb-sum span { color: var(--muted); font-size: .9rem; } .tb-sum strong { font-family: var(--display); font-size: 1.8rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.tb-btn { padding: 13px 28px; border-radius: 999px; background: var(--accent); color: #1b1814; font-weight: 700; transition: transform .2s; } .tb-btn:hover { transform: translateY(-2px); }
.tb-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.ticket-ok { margin-top: 1rem; text-align: center; color: var(--accent); }

/* footer */
.footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding: 2.5rem var(--pad); border-top: 1px solid var(--line); } .foot-note { font-size: .85rem; color: var(--muted); }