/* ════════════════════════════════════════════════
   RinovARCH — Hakkında (Bir evin dönüşümü)
   ════════════════════════════════════════════════ */
:root {
  --bg: #050506;
  --bg2: #0b0a09;
  --fg: #f2f0ea;
  --dim: #8c8a84;
  --faint: #54534f;
  --accent: #d8602e;
  --line: rgba(242, 240, 234, 0.16);
  --ff-display: "Fraunces", Georgia, serif;
  --ff-sans: "Space Grotesk", system-ui, sans-serif;
  --ff-mono: "Space Mono", ui-monospace, monospace;
  --pad: clamp(1rem, 4vw, 4rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
html { scrollbar-width: none; }
html::-webkit-scrollbar { display: none; }
body {
  background: var(--bg); color: var(--fg);
  font-family: var(--ff-sans); font-weight: 300; line-height: 1.5;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
em, .italic { font-family: var(--ff-display); font-style: italic; font-weight: 400; }
::selection { background: var(--accent); color: #fff; }
img { display: block; max-width: 100%; }

.eyebrow {
  font-family: var(--ff-mono); font-size: 0.7rem; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--accent);
}
.ln { display: block; overflow: hidden; }
.ln > span { display: block; will-change: transform; }

/* ════════ Text reveal box ════════ */
.reveal { position: relative; }
.reveal__inner { display: block; }
.reveal__box {
  position: absolute; inset: -0.06em -0.12em; z-index: 2;
  background: var(--accent); transform: scaleX(0);
  transform-origin: left center; will-change: transform; pointer-events: none;
}

/* ════════ Curtain (sayfa geçişi) ════════ */
.curtain {
  position: fixed; inset: 0; z-index: 200; background: var(--bg);
  transform: translateY(-100%); pointer-events: none;
  transition: transform 0.7s cubic-bezier(0.76, 0, 0.24, 1);
}
.curtain.is-cover { transform: translateY(0); }

/* ════════ Nav ════════ */
.anav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: clamp(1rem, 2vw, 1.7rem) var(--pad); mix-blend-mode: difference;
  padding-top: max(clamp(1rem, 2vw, 1.7rem), env(safe-area-inset-top));
  padding-left: max(var(--pad), env(safe-area-inset-left));
  padding-right: max(var(--pad), env(safe-area-inset-right));
}
.anav__logo { display: flex; align-items: center; gap: 0.55rem;
  font-family: var(--ff-display); font-size: 1.05rem; letter-spacing: 0.06em; }
.anav__logo svg { width: 20px; height: 24px; fill: var(--fg); }
.anav__back {
  font-family: var(--ff-mono); font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: 1px solid var(--line); border-radius: 100px; padding: 0.55rem 1.1rem;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}
.anav__back:hover { background: var(--fg); color: var(--bg); }

/* ════════ Hero ════════ */
.ahero { position: relative; height: 100svh; overflow: hidden; }
.ahero__bg {
  position: absolute; inset: -8% 0; background-size: cover; background-position: center;
  filter: grayscale(0.3) contrast(1.02) brightness(0.7); will-change: transform;
}
.ahero__veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,5,6,0.55) 0%, rgba(5,5,6,0.25) 40%, rgba(5,5,6,0.85) 100%);
}
.ahero__content {
  position: absolute; left: var(--pad); bottom: clamp(5rem, 14vh, 9rem); right: var(--pad); z-index: 2;
}
.ahero__kicker { display: inline-block; margin-bottom: 1.4rem; }
.ahero__title {
  font-family: var(--ff-display); font-weight: 300;
  font-size: clamp(2.8rem, 9vw, 9rem); line-height: 0.94; letter-spacing: -0.02em;
}
.ahero__sub { margin-top: 1.6rem; max-width: 36ch; font-size: clamp(1rem, 1.5vw, 1.3rem); color: #c7c2b6; }
.ahero__cue {
  position: absolute; left: 50%; bottom: 2rem; transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 0.7rem;
  font-family: var(--ff-mono); font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim);
}
.ahero__cue i { width: 1px; height: 42px; background: var(--line); position: relative; overflow: hidden; }
.ahero__cue i::after { content: ""; position: absolute; inset: 0; background: var(--accent);
  animation: cue 2.2s var(--ease) infinite; }
@keyframes cue { 0%{ transform: translateY(-100%);} 100%{ transform: translateY(100%);} }

/* ════════ Transformasyon (pinned) ════════ */
.transform { position: relative; }
.transform__pin { position: relative; height: 100svh; overflow: hidden; }
.transform__imgs { position: absolute; inset: -4%; will-change: transform; }
.tf { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tf--mid, .tf--new { opacity: 0; }
.transform__veil { position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,5,6,0.5), rgba(5,5,6,0.15) 45%, rgba(5,5,6,0.75)); }
.transform__steps { position: absolute; inset: 0; display: grid; place-items: center; padding: var(--pad); }
.tstep {
  position: absolute; max-width: 16ch; text-align: center;
  font-family: var(--ff-display); font-weight: 300; line-height: 1.1;
  font-size: clamp(2rem, 5.5vw, 5rem); letter-spacing: -0.01em; opacity: 0;
}
.transform__brand {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.8rem; opacity: 0; text-align: center; padding: var(--pad);
}
.transform__brand span { font-family: var(--ff-display); font-weight: 300;
  font-size: clamp(3rem, 12vw, 11rem); line-height: 0.9; letter-spacing: -0.03em; }
.transform__brand em { font-family: var(--ff-mono); font-style: normal; font-size: clamp(0.7rem, 1.4vw, 1rem);
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--fg); }
.transform__progress { position: absolute; left: var(--pad); right: var(--pad); bottom: 2rem; height: 1px; background: var(--line); }
.transform__progress span { display: block; height: 100%; width: 0%; background: var(--accent); }

/* ════════ Kurucu (Rüya Ocaker) ════════ */
.founder {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 6rem);
  align-items: center; padding: clamp(5rem, 14vh, 11rem) var(--pad); background: var(--bg);
}
.founder__media { position: relative; aspect-ratio: 3 / 4; overflow: hidden; border-radius: 4px; }
.founder__media img { width: 100%; height: 116%; object-fit: cover; }
.founder__text { max-width: 40ch; }
.founder__name { font-family: var(--ff-display); font-weight: 300;
  font-size: clamp(2.6rem, 6vw, 5rem); line-height: 0.95; margin: 1rem 0 0.4rem; letter-spacing: -0.02em; }
.founder__role { font-family: var(--ff-mono); font-size: 0.74rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--dim); }
.founder__text p { margin-top: 1.8rem; font-size: clamp(1.2rem, 1.8vw, 1.55rem); line-height: 1.65; color: #c7c2b6; }

/* ════════ Vizyon & Misyon ════════ */
.vm { padding: clamp(4rem, 10vh, 9rem) var(--pad); background: var(--bg2); }
.vm__eyebrow { display: inline-block; margin-bottom: clamp(1.5rem, 4vh, 3rem); }
.vm__row {
  display: grid; grid-template-columns: 220px 1fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: baseline;
  padding: clamp(2rem, 5vh, 3.5rem) 0; border-top: 1px solid var(--line);
}
.vm__label { display: inline-block; font-family: var(--ff-display); font-style: italic;
  font-size: clamp(1.4rem, 2.4vw, 2.2rem); color: var(--accent); }
.vm__label .reveal__box { background: var(--fg); }
.vm__text { font-family: var(--ff-display); font-weight: 300; line-height: 1.25;
  font-size: clamp(1.5rem, 3.4vw, 3rem); letter-spacing: -0.01em; max-width: 22ch; }
.vm__text .reveal__inner { display: inline; }
.values { list-style: none; text-align: center;
  margin-top: clamp(3rem, 7vh, 5rem); border-top: 1px solid var(--line); padding-top: clamp(3rem, 7vh, 4.5rem); }
.values__sign {
  display: inline-block; font-family: var(--ff-display); font-style: italic; font-weight: 400;
  font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.2; letter-spacing: -0.005em;
  color: var(--accent); will-change: clip-path;
}

/* ════════ Cam / Gelecek (kuşlar) ════════ */
.glass { position: relative; height: 100svh; overflow: hidden; }
.glass__bg { position: absolute; inset: -8% 0; background-size: cover; background-position: center; will-change: transform; }
.glass__birds { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 2; }
.bird { position: absolute; left: 0; will-change: transform; }
.bird svg { transform-origin: center; animation: flap 0.4s ease-in-out infinite alternate; }
@keyframes flap { from { transform: scaleY(1); } to { transform: scaleY(0.55); } }
.glass__veil { position: absolute; inset: 0; z-index: 3;
  background: linear-gradient(180deg, rgba(5,5,6,0.25), rgba(5,5,6,0) 35%, rgba(5,5,6,0.6)); }
.glass__content { position: absolute; left: var(--pad); right: var(--pad); bottom: clamp(4rem, 12vh, 8rem); z-index: 4; }
.glass__title { font-family: var(--ff-display); font-weight: 300;
  font-size: clamp(2.6rem, 8vw, 8rem); line-height: 0.95; letter-spacing: -0.02em; }
.glass__sub { margin-top: 1.4rem; max-width: 40ch; font-size: clamp(1rem, 1.5vw, 1.3rem); color: #e8e3d8; }

/* ════════ Kapanış ════════ */
.closing { padding: clamp(6rem, 16vh, 13rem) var(--pad); text-align: center; background: var(--bg); }
.closing__title { font-family: var(--ff-display); font-weight: 300;
  font-size: clamp(2.6rem, 8vw, 8rem); line-height: 0.96; letter-spacing: -0.02em; margin: 1.2rem 0 2rem; }
.closing__sign { font-family: var(--ff-display); font-style: italic; font-size: clamp(2rem, 5vw, 3.6rem);
  color: var(--accent); margin-bottom: 2.6rem; }
.closing__cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn {
  font-family: var(--ff-mono); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid var(--fg); border-radius: 100px; padding: 0.9rem 1.7rem;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}
.btn:hover { background: var(--fg); color: var(--bg); }
.btn--ghost { border-color: var(--line); color: var(--dim); }
.btn--ghost:hover { background: transparent; border-color: var(--fg); color: var(--fg); }

.afooter { padding: 1.8rem var(--pad); border-top: 1px solid var(--line);
  font-family: var(--ff-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim);
  text-align: center; }

/* ════════ Responsive ════════ */
@media (max-width: 820px) {
  .founder { grid-template-columns: 1fr; }
  .founder__media { aspect-ratio: 4 / 3; max-height: 60vh; }
  .vm__row { grid-template-columns: 1fr; gap: 0.8rem; }
  .values { grid-template-columns: 1fr; }
}

/* ════════ Reduced motion ════════ */
@media (prefers-reduced-motion: reduce) {
  .tf--mid, .tf--new { opacity: 1; }
  .ahero__cue i::after, .bird svg { animation: none; }
}