/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__in { display: flex; align-items: center; gap: 24px; height: 72px; }
.nav__logo img { height: 34px; width: auto; }
.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__links a {
  padding: 8px 10px; border-radius: 999px; text-decoration: none; white-space: nowrap;
  font-weight: 600; font-size: 14.5px; color: var(--ink-2);
  transition: background .2s;
}
.nav__links a:hover { background: var(--tint); }
.nav__cta { margin-left: 8px; }
.nav__toggle { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--ink); color: var(--on-ink); cursor: pointer; }
.nav__toggle span { display: block; width: 18px; height: 2px; background: currentColor; margin: 4px auto; border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
@media (max-width: 1280px) {
  .nav__links, .nav__cta { display: none; }
  .nav .theme-toggle { margin-left: auto; }
  .nav__toggle { display: block; margin-left: 0; }
  .nav.is-open .nav__links {
    display: flex; flex-direction: column; position: absolute; left: 0; right: 0; top: 72px;
    background: var(--paper); padding: 12px var(--gutter) 20px; border-bottom: 1px solid var(--line);
  }
  .nav.is-open .nav__links a { padding: 14px 4px; font-size: 18px; border-radius: 0; border-bottom: 1px solid var(--line); }
  .nav.is-open .nav__cta { display: inline-flex; position: absolute; top: calc(72px + 360px); left: var(--gutter); }
  .nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
  .nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}

/* ---------- hero ---------- */
.hero { position: relative; padding: clamp(36px, 7vw, 88px) 0 clamp(48px, 7vw, 96px); overflow: hidden; }
.hero::before {
  /* nokta ızgarası — mekandaki "topluluk" kalabalığını soyut temsil eder */
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(var(--tint-2) 1.2px, transparent 1.4px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse 70% 80% at 75% 40%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 75% 40%, #000 0%, transparent 70%);
  pointer-events: none;
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1.4fr .6fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }

/* Logo kilidi konteyner genişliğine göre ölçeklenir; "builders" her ekranda sığar */
.hero__copy { container-type: inline-size; min-width: 0; }
.lockup { display: flex; align-items: center; gap: 2.6cqw; margin: 0 0 clamp(28px, 4vw, 44px); }
.lockup__word { width: 46cqw; height: auto; flex: none; }
.lockup__bar { width: max(4px, .65cqw); height: 23cqw; background: var(--yellow); border-radius: 3px; flex: none; }
.lockup__suffix {
  position: relative; display: grid; align-items: center; height: 20cqw; flex: 1; min-width: 0; overflow: hidden;
  font-family: var(--font-display); font-weight: 800; color: var(--gray); letter-spacing: -0.03em; line-height: 1;
}
.lockup__suffix span { grid-area: 1 / 1; transform: translateY(0); transition: transform .7s var(--ease), opacity .5s; white-space: nowrap; }
.lockup__suffix .sfx-ai { font-size: 15cqw; }
.lockup__suffix .sfx-builders { font-size: 8.6cqw; }
.lockup__suffix span.is-out { transform: translateY(-120%); opacity: 0; }
.lockup__suffix span.is-in { transform: translateY(120%); opacity: 0; }

.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; border-top: 2px solid var(--ink); margin: 0 0 32px; max-width: 640px; }
.fact { padding: 14px 0; border-bottom: 1px solid var(--line); }
.fact dt { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.fact dd { margin: 4px 0 0; font-family: var(--font-display); font-weight: 800; font-size: clamp(17px, 1.8vw, 22px); letter-spacing: -0.01em; line-height: 1.15; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero__corp { margin-left: 6px; font-weight: 600; font-size: 15px; text-underline-offset: 4px; }

@media (max-width: 1020px) {
  .hero__grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .hero__ctas .btn { width: 100%; }
  .hero__corp { margin: 6px 0 0; }
}

/* ---------- davetiye kartı ---------- */
.invite-stage { perspective: 1400px; display: grid; place-items: center; }
.invite {
  --rx: 0deg; --ry: 0deg;
  position: relative; width: min(100%, 380px); aspect-ratio: 5 / 7.4;
  transform-style: preserve-3d; transform: rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(-3deg);
  transition: transform .5s var(--ease);
}
.invite.is-tracking { transition: transform .08s linear; }
.invite__face {
  position: absolute; inset: 0; border-radius: 26px; overflow: hidden;
  background: var(--yellow); color: var(--ink);
  box-shadow: 0 2px 0 rgba(0,0,0,.06), 0 40px 80px -30px rgba(80,60,0,.55), 0 18px 30px -18px rgba(0,0,0,.35);
  display: grid; grid-template-rows: auto 1fr auto auto;
  backface-visibility: hidden;
}
.invite__face::after {
  /* ışık yansıması */
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at var(--gx, 30%) var(--gy, 20%), rgba(255,255,255,.55), transparent 45%);
  mix-blend-mode: soft-light;
}
.invite__top { display: flex; justify-content: space-between; align-items: center; padding: 22px 24px 0; font-family: var(--font-display); font-weight: 900; font-size: 13px; letter-spacing: .2em; text-transform: uppercase; }
.invite__no { font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-weight: 600; letter-spacing: .04em; font-size: 12px; opacity: .7; }
.invite__logo { align-self: center; padding: 0 24px; }
.invite__logo img { filter: brightness(0) saturate(100%); /* sarı kart üstünde tek renk siyah */ transition: opacity .45s; }
.invite__logo img.is-hidden { opacity: 0; position: absolute; }
.invite__meta { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; padding: 18px 24px; border-top: 2px dashed rgba(17,17,17,.35); position: relative; }
.invite__meta::before, .invite__meta::after {
  /* bilet zımbası */
  content: ''; position: absolute; top: -14px; width: 26px; height: 26px; border-radius: 50%; background: var(--paper);
}
.invite__meta::before { left: -13px; } .invite__meta::after { right: -13px; }
.invite__meta dt { font-size: 10.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; opacity: .72; }
.invite__meta dd { margin: 2px 0 0; font-family: var(--font-display); font-weight: 800; font-size: 16px; line-height: 1.2; }
.invite__foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; padding: 0 24px 22px; }
.invite__qr { width: 74px; height: 74px; background: var(--ink); border-radius: 10px; padding: 7px; }
.invite__qr svg { width: 100%; height: 100%; }
.invite__name { font-family: var(--font-display); font-weight: 800; font-size: 13px; line-height: 1.3; }
.invite__name small { display: block; font-family: var(--font-body); font-weight: 600; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; opacity: .72; }
.invite-shadow { width: 70%; height: 24px; margin-top: 28px; border-radius: 50%; background: radial-gradient(ellipse, rgba(0,0,0,.22), transparent 70%); }
@media (max-width: 1020px) { .invite { width: min(86%, 380px); } }

/* ---------- şerit ---------- */
.ticker { background: var(--dark); color: var(--yellow); overflow: hidden; border-block: 1px solid #000; }
.ticker__track { display: flex; width: max-content; animation: ticker 38s linear infinite; }
.ticker__item { display: flex; align-items: center; gap: 28px; padding: 16px 14px; font-family: var(--font-display); font-weight: 900; font-size: clamp(18px, 2.2vw, 26px); letter-spacing: -0.01em; text-transform: uppercase; white-space: nowrap; }
.ticker__item i { width: 10px; height: 10px; background: var(--yellow); border-radius: 50%; font-style: normal; }
.ticker__item .w { color: #fff; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- bölüm başlıkları ---------- */
.section { padding: clamp(72px, 10vw, 140px) 0; position: relative; }
.section__head { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 64px; align-items: end; margin-bottom: clamp(36px, 5vw, 64px); }
.section__title { font-size: clamp(42px, 6.4vw, 92px); margin: 14px 0 0; }
.section__lead { font-size: clamp(16px, 1.4vw, 19px); color: var(--ink-2); max-width: 52ch; margin: 0; }
@media (max-width: 820px) { .section__head { grid-template-columns: 1fr; } }

/* ---------- etkinlik kartları ---------- */
.events { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(14px, 2vw, 24px); }
.ev {
  position: relative; display: flex; flex-direction: column; min-height: 520px;
  background: var(--dark); color: #fff; border-radius: var(--r-lg); padding: clamp(24px, 3vw, 40px);
  overflow: hidden; isolation: isolate;
  transition: transform .5s var(--ease);
}
.ev:hover { transform: translateY(-4px); }
.ev__bg { position: absolute; inset: 0; z-index: -1; opacity: .9; }
.ev__bg::before {
  content: ''; position: absolute; width: 140%; aspect-ratio: 1; right: -70%; top: -60%;
  border-radius: 50%; background: radial-gradient(circle, rgba(243,208,46,.32), transparent 60%);
  transition: transform 1.2s var(--ease);
}
.ev:hover .ev__bg::before { transform: translate(-8%, 8%) scale(1.08); }
.ev__glyph {
  position: absolute; right: -0.04em; bottom: -0.2em; z-index: -1;
  font-family: var(--font-display); font-weight: 900; font-size: clamp(160px, 22vw, 320px); line-height: 1; letter-spacing: -0.06em;
  color: transparent; -webkit-text-stroke: 1.5px rgba(255,255,255,.12);
  pointer-events: none; user-select: none;
}
.ev--builders .ev__glyph { font-size: clamp(120px, 15vw, 220px); }
.ev__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.ev__year { font-family: var(--font-display); font-weight: 900; font-size: 15px; letter-spacing: .1em; padding: 6px 12px; border-radius: 999px; background: var(--yellow); color: var(--ink); }
.ev__status { font-size: 13px; font-weight: 600; color: rgba(255,255,255,.7); display: flex; align-items: center; gap: 8px; }
.ev__status::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 0 4px rgba(61,220,132,.2); animation: pulse 2.4s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(61,220,132,0); } }
.ev__logo { margin: clamp(36px, 5vw, 64px) 0 auto; }
.ev__meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 36px 0 28px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.16); }
.ev__meta dt { font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.55); font-weight: 600; }
.ev__meta dd { margin: 4px 0 0; font-family: var(--font-display); font-weight: 800; font-size: 17px; line-height: 1.2; }
.ev__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.ev__days { color: var(--yellow); font-weight: 700; }
.ev-next {
  grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  border: 2px dashed var(--line-strong); border-radius: var(--r-lg); padding: 26px clamp(24px, 3vw, 40px);
}
.ev-next__year { font-family: var(--font-display); font-weight: 900; font-size: clamp(44px, 6vw, 72px); letter-spacing: -0.04em; line-height: 1; color: var(--ink); }
.ev-next__year span { color: transparent; -webkit-text-stroke: 2px var(--ink); }
.ev-next p { margin: 0; font-weight: 600; color: var(--ink-2); }
@media (max-width: 860px) {
  .events { grid-template-columns: 1fr; }
  .ev { min-height: 440px; }
  .ev__meta { grid-template-columns: 1fr 1fr; }
}

/* ---------- format ---------- */
.format { background: var(--yellow); color: var(--ink); }
.format .kicker::before { background: var(--ink); }
.day { background: var(--ink); color: #fff; border-radius: var(--r-lg); padding: clamp(24px, 4vw, 48px); }
.day__head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.day__time { font-family: var(--font-display); font-weight: 900; font-size: clamp(54px, 9vw, 132px); letter-spacing: -0.05em; line-height: .9; }
.day__time span { color: var(--yellow); }
.day__note { color: rgba(255,255,255,.65); font-weight: 500; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 2px solid rgba(255,255,255,.25); }
.timeline::before {
  content: ''; position: absolute; left: 0; top: -2px; height: 2px; width: var(--p, 0%); background: var(--yellow);
  transition: width 2.4s var(--ease);
}
.timeline.is-in::before { --p: 100%; }
.timeline__h { position: relative; padding: 18px 0 0; font-family: var(--font-display); font-weight: 800; font-size: clamp(14px, 1.6vw, 20px); color: rgba(255,255,255,.8); }
.timeline__h::before { content: ''; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--ink); box-shadow: inset 0 0 0 2px var(--yellow); }
.timeline__h:last-child { position: absolute; right: 0; top: 0; text-align: right; }
.timeline__h:last-child::before { left: auto; right: 0; background: var(--yellow); }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: clamp(14px, 2vw, 24px); }
.pillar { background: rgba(255,255,255,.55); border: 1px solid rgba(17,17,17,.1); border-radius: var(--r); padding: 26px; backdrop-filter: blur(4px); }
.pillar__n { font-family: var(--font-display); font-weight: 900; font-size: clamp(40px, 5vw, 64px); letter-spacing: -0.04em; line-height: 1; }
.pillar h3 { font-family: var(--font-display); font-weight: 800; font-size: 20px; margin: 14px 0 6px; letter-spacing: -0.01em; }
.pillar p { margin: 0; color: var(--ink-2); font-size: 15px; }
@media (max-width: 820px) { .pillars { grid-template-columns: 1fr; } }

/* ---------- süreç ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; counter-reset: s; border-top: 2px solid var(--ink); }
.step { padding: 28px 28px 8px 0; border-right: 1px solid var(--line); margin-right: 28px; }
.step:last-child { border-right: 0; margin-right: 0; }
.step__n { font-family: var(--font-display); font-weight: 900; font-size: 15px; display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--yellow); color: var(--on-yellow); }
.step h3 { font-family: var(--font-display); font-weight: 900; font-size: clamp(26px, 2.8vw, 36px); letter-spacing: -0.03em; margin: 20px 0 8px; }
.step p { margin: 0; color: var(--ink-2); max-width: 34ch; }
.step__time { display: inline-block; margin-top: 16px; font-size: 13px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--tint); }
@media (max-width: 820px) {
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; margin: 0; padding: 24px 0; border-bottom: 1px solid var(--line); }
}

/* ---------- miras / video ---------- */
.legacy { background: var(--dark); color: #fff; }
.legacy .section__lead { color: rgba(255,255,255,.7); }
.reel { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: auto auto; gap: 12px; }
.clip { position: relative; border-radius: var(--r); overflow: hidden; background: #222; aspect-ratio: 16 / 10; }
.clip:first-child { grid-row: span 2; aspect-ratio: auto; min-height: 100%; }
.clip video, .clip img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.clip:hover video { transform: scale(1.03); }
.clip__label { position: absolute; left: 14px; bottom: 14px; display: inline-flex; gap: 8px; align-items: center; padding: 7px 12px; border-radius: 999px; background: rgba(0,0,0,.6); backdrop-filter: blur(8px); font-weight: 700; font-size: 13px; }
.clip__label::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--yellow); }
.compare { margin-top: clamp(40px, 6vw, 72px); border-radius: var(--r-lg); overflow: hidden; border: 1px solid rgba(255,255,255,.14); }
.compare table { width: 100%; border-collapse: collapse; }
.compare th, .compare td { text-align: left; padding: 18px clamp(14px, 2.4vw, 28px); border-bottom: 1px solid rgba(255,255,255,.1); vertical-align: top; }
.compare tr:last-child td, .compare tr:last-child th { border-bottom: 0; }
.compare thead th { font-family: var(--font-display); font-weight: 900; font-size: clamp(16px, 1.6vw, 20px); background: rgba(255,255,255,.04); }
.compare thead th.is-us { background: var(--yellow); color: var(--ink); }
.compare tbody th { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.55); font-weight: 600; width: 18%; }
.compare td { font-family: var(--font-display); font-weight: 700; font-size: clamp(15px, 1.4vw, 18px); color: rgba(255,255,255,.75); }
.compare td.is-us { color: #fff; background: rgba(243,208,46,.07); }
.legacy__note { display: flex; gap: 16px; align-items: center; margin-top: 28px; color: rgba(255,255,255,.65); font-weight: 500; }
.legacy__note strong { font-family: var(--font-display); font-weight: 900; font-size: 34px; color: var(--yellow); letter-spacing: -0.03em; }
@media (max-width: 820px) {
  .reel { grid-template-columns: 1fr 1fr; }
  .clip:first-child { grid-column: 1 / -1; grid-row: auto; aspect-ratio: 16 / 9; }
  .compare { overflow-x: auto; }
  .compare table { min-width: 560px; }
}

/* ---------- mekan ---------- */
.venue { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(24px, 4vw, 56px); align-items: stretch; }
.venue__name { font-size: clamp(60px, 10vw, 150px); margin: 16px 0 0; }
.venue__place { font-family: var(--font-display); font-weight: 800; font-size: clamp(24px, 3vw, 40px); letter-spacing: -0.02em; color: var(--gray); margin: 8px 0 28px; }
.venue__rows { display: grid; gap: 0; border-top: 2px solid var(--ink); margin-bottom: 28px; max-width: 520px; }
.venue__rows div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.venue__rows dt { color: var(--muted); font-weight: 600; }
.venue__rows dd { margin: 0; font-family: var(--font-display); font-weight: 800; text-align: right; }
.map {
  position: relative; border-radius: var(--r-lg); overflow: hidden; min-height: 420px;
  background: var(--map);
  background-image:
    linear-gradient(var(--tint) 1px, transparent 1px),
    linear-gradient(90deg, var(--tint) 1px, transparent 1px);
  background-size: 40px 40px;
}
.map svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.map__pin { position: absolute; left: 56%; top: 46%; transform: translate(-50%, -100%); display: grid; justify-items: center; gap: 8px; }
.map__pin b { background: var(--ink); color: var(--on-ink); font-family: var(--font-display); font-weight: 800; padding: 8px 14px; border-radius: 999px; font-size: 14px; white-space: nowrap; box-shadow: var(--shadow); }
.map__pin i { width: 22px; height: 22px; border-radius: 50%; background: var(--yellow); border: 4px solid var(--ink); position: relative; }
.map__pin i::after { content: ''; position: absolute; inset: -14px; border-radius: 50%; border: 2px solid var(--ink); opacity: .5; animation: ring 2.2s var(--ease) infinite; }
@keyframes ring { from { transform: scale(.4); opacity: .7; } to { transform: scale(1.6); opacity: 0; } }
.map__label { position: absolute; font-family: var(--font-display); font-weight: 900; color: var(--ink-soft); letter-spacing: .2em; text-transform: uppercase; font-size: 13px; }
@media (max-width: 860px) { .venue { grid-template-columns: 1fr; } .map { min-height: 320px; } }

/* ---------- kurumsal ---------- */
.corp { background: var(--dark); color: #fff; border-radius: var(--r-lg); padding: clamp(28px, 5vw, 72px); display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(24px, 5vw, 64px); position: relative; overflow: hidden; }
.corp::after { content: ''; position: absolute; right: clamp(28px, 5vw, 72px); top: 0; bottom: 0; width: 6px; background: var(--yellow); }
.corp .kicker::before { background: var(--yellow); }
.corp h2 { font-size: clamp(38px, 5.4vw, 76px); margin: 14px 0 20px; }
.corp p { color: rgba(255,255,255,.72); max-width: 46ch; margin: 0 0 28px; font-size: 17px; }
.corp__list { list-style: none; margin: 0; padding: 0 40px 0 0; display: grid; gap: 0; align-content: center; }
.corp__list li { display: flex; gap: 16px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.14); font-family: var(--font-display); font-weight: 800; font-size: clamp(17px, 1.6vw, 21px); }
.corp__list li span { font-family: var(--font-body); font-weight: 700; font-size: 12px; color: var(--yellow); letter-spacing: .1em; }
@media (max-width: 860px) { .corp { grid-template-columns: 1fr; } .corp::after { display: none; } .corp__list { padding: 0; } }

/* ---------- sponsorluk ---------- */
.spon { background: var(--yellow); color: var(--ink); border-radius: var(--r-lg); padding: clamp(28px, 5vw, 72px); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 64px); align-items: center; }
.spon .kicker::before { background: var(--ink); }
.spon h2 { font-size: clamp(38px, 5.4vw, 76px); margin: 14px 0 20px; }
.spon p { font-size: 17px; color: var(--ink-2); max-width: 44ch; margin: 0 0 28px; }
.spon__ctas { display: flex; gap: 10px; flex-wrap: wrap; }
.spon__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0; }
.spon__grid div { background: rgba(255,255,255,.6); border-radius: var(--r); padding: 20px; }
.spon__grid dt { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.spon__grid dd { margin: 6px 0 4px; font-family: var(--font-display); font-weight: 900; font-size: clamp(26px, 3vw, 40px); letter-spacing: -0.03em; line-height: 1; }
.spon__grid span { font-size: 14px; color: var(--ink-2); font-weight: 500; }
@media (max-width: 860px) { .spon { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .spon__grid { grid-template-columns: 1fr; } }

/* ---------- SSS ---------- */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(24px, 5vw, 80px); }
.faq__list details { border-bottom: 1px solid var(--line-strong); }
.faq__list details:first-child { border-top: 2px solid var(--ink); }
.faq__list summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 22px 0; font-family: var(--font-display); font-weight: 800; font-size: clamp(18px, 1.8vw, 22px); letter-spacing: -0.01em; }
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after { content: '+'; flex: none; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--tint); font-size: 22px; font-weight: 700; transition: transform .3s var(--ease), background .2s; }
.faq__list details[open] summary::after { transform: rotate(45deg); background: var(--yellow); color: var(--on-yellow); }
.faq__list details p { margin: -6px 0 22px; color: var(--ink-2); max-width: 62ch; }
@media (max-width: 860px) { .faq { grid-template-columns: 1fr; } }

/* ---------- son çağrı ---------- */
.final { text-align: center; padding: clamp(80px, 12vw, 160px) 0; position: relative; overflow: hidden; }
.final__lockup { display: flex; justify-content: center; align-items: center; gap: clamp(16px, 3vw, 36px); margin-bottom: 40px; flex-wrap: wrap; }
.final__lockup img { height: clamp(80px, 12vw, 150px); width: auto; }
.final__ctas { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

/* ---------- footer ---------- */
.foot { background: var(--dark); color: rgba(255,255,255,.7); padding: 56px 0 36px; font-size: 14px; }
.foot__in { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; }
.foot img { height: 36px; width: auto; margin-bottom: 14px; }
.foot nav { display: flex; gap: 22px; flex-wrap: wrap; }
.foot a { text-decoration: none; }
.foot a:hover { color: #fff; }
.foot__bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: rgba(255,255,255,.6); }

/* ---------- reveal ---------- */
.rv { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.rv.is-in { opacity: 1; transform: none; }
.rv-d1 { transition-delay: .08s; } .rv-d2 { transition-delay: .16s; } .rv-d3 { transition-delay: .24s; }

/* ---------- sinematik hero (lansman videosuyla aynı dil) ---------- */
.hero--film { background: #0d0d0d; color: #fff; padding: clamp(32px, 4.5vw, 64px) 0 clamp(40px, 5vw, 72px); isolation: isolate; }
.hero--film::before { display: none; }
.hero__media { position: absolute; inset: 0; z-index: -1; overflow: hidden; background: #0d0d0d url('/assets/media/hero-sessions.jpg') center / cover no-repeat; }
.hero__video { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.2s var(--ease); transform: scale(1.04); }
.hero__video.is-playing { opacity: 1; }
.hero__media::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(13,13,13,.94) 0%, rgba(13,13,13,.82) 42%, rgba(13,13,13,.45) 75%, rgba(13,13,13,.35) 100%),
    linear-gradient(0deg, rgba(13,13,13,.85) 0%, rgba(13,13,13,0) 35%);
}
.hero--film .hero__grid { grid-template-columns: 1.35fr .65fr; }
.tag--dark { background: rgba(255,255,255,.1); color: #fff; box-shadow: inset 0 0 0 1px rgba(255,255,255,.14); backdrop-filter: blur(6px); }
.hero__brand { display: block; height: clamp(54px, 5.6vw, 80px); width: auto; margin: 0 0 clamp(16px, 2vw, 24px); }
.hero__title { font-size: clamp(36px, 4.6vw, 68px); line-height: 1; margin: 0 0 20px; max-width: 19ch; color: #fff; text-wrap: balance; }
.hero__title em { font-style: normal; color: var(--yellow); }
.hero__lead { font-size: clamp(17px, 1.4vw, 20px); line-height: 1.5; color: rgba(255,255,255,.82); max-width: 50ch; margin: 0 0 26px; }
.hero--film .hero__ctas { gap: 12px; }
.btn--lg { min-height: 58px; padding: 0 30px; font-size: 18px; }
.btn--glass { --bg: rgba(255,255,255,.08); --fg: #fff; box-shadow: inset 0 0 0 2px rgba(255,255,255,.55); backdrop-filter: blur(6px); }
.btn--glass:hover { --bg: #fff; --fg: #111; }
.hero__fine { margin: 16px 0 0; font-size: 14px; color: rgba(255,255,255,.62); max-width: 52ch; }
.hero__dates { list-style: none; padding: 0; margin: clamp(28px, 4vw, 44px) 0 0; display: flex; flex-wrap: wrap; gap: 0; border-top: 1px solid rgba(255,255,255,.18); max-width: 640px; }
.hero__dates li { flex: 1 1 0; min-width: 150px; padding: 14px 18px 0 0; display: grid; gap: 2px; }
.hero__dates b { font-family: var(--font-display); font-weight: 900; font-size: clamp(17px, 1.6vw, 21px); color: #fff; letter-spacing: -0.01em; }
.hero__dates span { font-size: 13px; font-weight: 600; color: rgba(255,255,255,.6); }
.hero__dates li:last-child b { color: var(--yellow); }
.hero--film .invite-shadow { background: radial-gradient(ellipse, rgba(0,0,0,.6), transparent 70%); }
@media (max-width: 1020px) { .hero--film .hero__grid { grid-template-columns: 1fr; } .hero--film .invite-stage { display: none; } }
@media (max-width: 520px) {
  .hero--film .hero__ctas .btn { width: 100%; }
  .hero__dates li { min-width: 45%; }
}
@media (prefers-reduced-motion: reduce) { .hero__video { display: none; } }

/* süreç altındaki çağrı */
.steps__cta { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: clamp(28px, 4vw, 44px); }
.steps__cta > span { font-size: 14px; color: var(--muted); font-weight: 600; }

/* kapanış başlığı */
.final__title { font-size: clamp(36px, 5.6vw, 80px); margin: 0 0 36px; }

/* mobilde yapışkan çağrı: hero görünmüyorken çıkar */
.sticky-cta { display: none; }
@media (max-width: 820px) {
  .sticky-cta {
    display: flex; align-items: center; justify-content: center; gap: .5em;
    position: fixed; left: 12px; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); z-index: 60;
    min-height: 54px; border-radius: 999px; background: var(--yellow); color: #111; text-decoration: none;
    font-family: var(--font-display); font-weight: 900; font-size: 17px;
    box-shadow: 0 12px 32px -10px rgba(0,0,0,.5);
    transform: translateY(140%); transition: transform .35s var(--ease);
  }
  .sticky-cta.is-on { transform: translateY(0); }
  .foot { padding-bottom: 90px; }
}

@media (max-width: 820px) { .hero__brand { display: none; } }

/* hero: sade başlık + mekan/kontenjan şeridi */
.hero--film .hero__title { font-size: clamp(42px, 5.4vw, 80px); line-height: .98; max-width: none; margin-bottom: clamp(24px, 3vw, 36px); }
.hero__meta { display: flex; flex-wrap: wrap; gap: 0; margin: 0 0 clamp(26px, 3vw, 36px); }
.hero__meta div { padding: 2px 32px 2px 0; margin-right: 32px; border-right: 1px solid rgba(255,255,255,.2); }
.hero__meta div:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.hero__meta dt { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.55); margin-bottom: 8px; }
.hero__meta dd { margin: 0; height: 30px; display: flex; align-items: center; font-family: var(--font-display); font-weight: 900; font-size: clamp(20px, 1.9vw, 26px); color: #fff; letter-spacing: -0.01em; }
.hero__meta dd img { height: 26px; width: auto; display: block; }
@media (max-width: 520px) { .hero__meta div { padding-right: 20px; margin-right: 20px; } .hero__meta dd img { height: 21px; } }
@media (min-width: 821px) { .hero--film .hero__title { white-space: nowrap; } }
@media (max-width: 520px) {
  .hero__meta { flex-wrap: nowrap; }
  .hero__meta div { padding-right: 16px; margin-right: 16px; }
  .hero__meta dd { font-size: 17px; height: 24px; }
  .hero__meta dd img { height: 18px; }
}
.venue__name img { display: block; width: min(100%, 520px); height: auto; margin: 28px 0 22px; }
.final__title em { font-style: normal; color: var(--ink); background: linear-gradient(transparent 58%, var(--yellow) 58%, var(--yellow) 92%, transparent 92%); padding: 0 .08em; }
:root[data-theme="dark"] .final__title em { color: var(--yellow); background: none; padding: 0; }
.final__title { margin-bottom: 14px; }
.final__sub { font-family: var(--font-display); font-weight: 800; font-size: clamp(20px, 2.2vw, 28px); margin: 0 0 34px; color: var(--ink-2); }

/* harita: yol ve deniz renkleri temaya bağlı (SVG'deki sabit renkleri ezer) */
:root { --map-road: #ffffff; --map-water: #cfd8dc; }
:root[data-theme="dark"] { --map-road: #34312b; --map-water: #1f2a30; }
.map svg path[stroke="#fff"] { stroke: var(--map-road); }
.map svg path[fill="#cfd8dc"] { fill: var(--map-water); }
:root[data-theme="dark"] .map svg path[stroke="#111"] { stroke: #f4f1ea; }
.tag--invite { background: var(--yellow); color: #111; font-weight: 800; text-decoration: none; box-shadow: none; }
.tag--invite:hover { background: #fff; }

/* ---------- kapanış: sinematik, sol hizalı ---------- */
.final--film { text-align: left; background: #0d0d0d; color: #fff; padding: clamp(96px, 13vw, 180px) 0; isolation: isolate; }
.final--film::before, .final--film::after { display: none; }
.final__media { position: absolute; inset: 0; z-index: -1; background: #0d0d0d url('/assets/media/final-paribuart.jpg') center / cover no-repeat; }
.final__media video { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.2s var(--ease); }
.final__media.is-playing video { opacity: 1; }
.final__media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13,13,13,.95) 0%, rgba(13,13,13,.78) 48%, rgba(13,13,13,.35) 100%), linear-gradient(0deg, rgba(13,13,13,.7), rgba(13,13,13,0) 40%); }
.final--film .final__brand { display: block; height: clamp(48px, 5vw, 72px); width: auto; margin: 0 0 clamp(22px, 3vw, 34px); }
.final--film .final__title { font-size: clamp(48px, 7.4vw, 112px); line-height: .94; margin: 0 0 clamp(24px, 3vw, 34px); color: #fff; }
.final__sig { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 0; margin: 0 0 clamp(30px, 3.6vw, 44px); font-size: 15px; color: rgba(255,255,255,.72); }
.final__sig span { display: inline-flex; align-items: center; gap: 8px; padding-right: 22px; margin-right: 22px; border-right: 1px solid rgba(255,255,255,.22); }
.final__sig span:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.final__sig b { color: #fff; font-family: var(--font-display); font-weight: 900; font-size: 17px; }
.final__sig img { height: 20px; width: auto; display: block; }
.final--film .final__ctas { justify-content: flex-start; align-items: center; gap: 12px 26px; }
.final__link { color: #fff; font-weight: 700; font-size: 15px; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.35); padding-bottom: 2px; }
.final__link:hover { border-color: var(--yellow); color: var(--yellow); }
@media (max-width: 560px) {
  .final__sig span { border-right: 0; margin-right: 18px; padding-right: 0; }
  .final--film .final__ctas .btn { width: 100%; }
}

/* 1101–1280: menü linkleri hamburger'de, ama ana çağrı üst barda kalır */
@media (min-width: 1101px) and (max-width: 1280px) {
  .nav__cta { display: inline-flex; margin-left: auto; }
  .nav .theme-toggle { margin-left: 8px; }
}