/* Novexa — "hiza" konsepti
   Renkler stüdyonun kendi malzemelerinden: kireç duvar, reformer döşemesi,
   kauçuk zemin ve reformer yaylarının renk kodları. */

:root {
  --kirec: #E3E1DC;      /* duvar */
  --doseme: #CFC8BC;     /* reformer döşemesi */
  --kaucuk: #25282A;     /* kauçuk zemin, ana metin */
  --tas: #6E6A63;        /* ikincil metin */
  --yay: #F0C11A;        /* sarı yay: vurgu */
  --yay-mavi: #2E5AA7;
  --yay-kirmizi: #C73A2E;

  --display: "Anybody", "Arial Narrow", sans-serif;
  --body: "Onest", system-ui, sans-serif;

  --gutter: clamp(20px, 5vw, 72px);
  --rail: 88px;          /* çekül için sol boşluk */
  --max: 1320px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--kirec);
  color: var(--kaucuk);
  font: 400 1.0625rem/1.6 var(--body);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ol, figure { margin: 0; }
ol { padding: 0; list-style: none; }

:focus-visible { outline: 3px solid var(--yay-mavi); outline-offset: 3px; }

.skip {
  position: absolute; left: -999px; top: 8px; z-index: 50;
  background: var(--kaucuk); color: var(--kirec); padding: 8px 14px;
}
.skip:focus { left: 8px; }

/* tasarım önerisi şeridi (yayına alınırken kaldırılacak) */
.proposal {
  background: var(--kaucuk); color: var(--kirec);
  font-size: .85rem; text-align: center; padding: 9px 16px;
}

/* ---------- çekül ---------- */
.plumb {
  position: fixed; top: 0; bottom: 0; left: 40px; width: 20px; z-index: 5;
  pointer-events: none;
  mix-blend-mode: difference;   /* açık zeminde koyu, koyu zeminde açık görünür */
}
.plumb__line {
  position: absolute; left: 9.5px; top: 0; width: 1px;
  height: calc(var(--p, 0) * (100vh - 60px) + 36px);
  background: var(--kirec);
  transform-origin: top;
  animation: drop-line 1.1s cubic-bezier(.2,.8,.2,1) both;
}
.plumb__bob {
  position: absolute; left: 3px; width: 14px; height: 20px;
  top: calc(var(--p, 0) * (100vh - 60px) + 36px);
  background: var(--kirec);
  clip-path: polygon(50% 100%, 0 25%, 20% 0, 80% 0, 100% 25%);
  transform-origin: 50% -36px;
  animation: drop-bob 1.6s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes drop-line { from { transform: scaleY(0); } }
@keyframes drop-bob {
  0%   { opacity: 0; translate: 0 -40vh; rotate: 0deg; }
  55%  { opacity: 1; translate: 0 0;    rotate: 9deg; }
  75%  { rotate: -5deg; }
  90%  { rotate: 2deg; }
  100% { rotate: 0deg; }
}

/* ---------- üst bar ---------- */
.top {
  max-width: var(--max); margin: 0 auto;
  padding: 22px var(--gutter);
  padding-left: max(var(--gutter), var(--rail));
  display: flex; align-items: center; gap: 32px;
}
.brand {
  display: inline-flex; align-items: center; gap: 1px;
  text-decoration: none; font: 400 1.15rem/1 var(--body); letter-spacing: .32em;
}
.brand__v { width: 1.05em; height: .95em; margin: 0 .3em 0 0; }
.top__nav { display: flex; gap: 28px; margin-left: auto; }
.top__nav a { text-decoration: none; font-size: .95rem; }
.top__nav a:hover { text-decoration: underline; text-underline-offset: 5px; }

.btn {
  display: inline-block; text-decoration: none;
  background: var(--yay); color: var(--kaucuk);
  font: 600 1rem/1 var(--body);
  padding: 17px 26px; border-radius: 999px;
  transition: background-color .15s;
}
.btn:hover { background: #FFD338; }
.btn--small { padding: 12px 18px; font-size: .92rem; }

/* ---------- ortak ---------- */
main > section {
  max-width: var(--max); margin: 0 auto;
  padding-left: max(var(--gutter), var(--rail));
  padding-right: var(--gutter);
}
.h2 {
  font: 800 clamp(2.2rem, 5vw, 4rem)/.95 var(--display);
  font-variation-settings: "wdth" 112;
  letter-spacing: -.01em;
  margin-bottom: 40px;
  max-width: 18ch;
}
.text-link { font-weight: 500; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.text-link:hover { text-decoration-thickness: 2px; }

/* ---------- hero ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  column-gap: clamp(24px, 4vw, 64px);
  padding-top: clamp(24px, 5vw, 64px);
  padding-bottom: 96px;
}
.hero__title {
  font: 800 clamp(3rem, 6.4vw, 6.6rem)/.95 var(--display);
  letter-spacing: -.015em;
  margin-bottom: 36px;
}
.stretch {
  display: block;
  font-variation-settings: "wdth" 116;
  animation: stretch 1.3s cubic-bezier(.2,.8,.2,1) both;
}
.stretch:nth-child(2) { animation-delay: .08s; }
.stretch:nth-child(3) { animation-delay: .16s; }
.stretch:nth-child(4) { animation-delay: .24s; }
@keyframes stretch {
  from { font-variation-settings: "wdth" 50; opacity: .25; }
}
.hero__lede { max-width: 50ch; font-size: 1.15rem; margin-bottom: 36px; }
.hero__actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.link-tel { font-weight: 600; text-decoration: none; border-bottom: 1px solid; padding-bottom: 2px; }

.hero__photo { grid-row: span 2; align-self: start; }
.hero__photo img {
  width: 100%; aspect-ratio: 9 / 14; object-fit: cover;
  border-radius: 200px 200px 6px 6px;   /* stüdyodaki kemerli aynalardan */
}
.hero__facts {
  margin-top: 56px; padding-top: 20px;
  border-top: 1px solid var(--kaucuk);
  max-width: 46ch; color: var(--tas);
}

/* ---------- süreç rayı ---------- */
.process { padding-bottom: 120px; }
.rail {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  counter-reset: step;
  position: relative;
}
.rail::before {
  content: ""; position: absolute; left: 0; right: 0; top: 11px;
  height: 2px; background: var(--doseme);
}
.rail li { position: relative; padding-top: 48px; counter-increment: step; }
.rail li::before {
  content: ""; position: absolute; left: 0; top: 0;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--kirec); border: 2px solid var(--kaucuk);
}
.rail li:first-child::before { background: var(--yay); }
.rail h3 {
  font: 700 1.3rem/1.15 var(--display); font-variation-settings: "wdth" 100;
  margin-bottom: 10px;
}
.rail h3::before {
  content: counter(step); display: block;
  font: 300 2.6rem/1 var(--display); font-variation-settings: "wdth" 60;
  color: var(--tas); margin-bottom: 8px;
}
.rail p { color: var(--tas); max-width: 30ch; }

/* ---------- dersler ---------- */
.classes { padding-bottom: 120px; }
.classes__head {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px; align-items: end; margin-bottom: 24px;
}
.classes__head .h2 { margin-bottom: 0; }
.classes__legend { color: var(--tas); max-width: 44ch; justify-self: end; }

.spring {
  display: inline-block; width: 30px; height: 10px; vertical-align: middle;
  border-radius: 5px;
  background: repeating-linear-gradient(90deg, var(--c) 0 3px, color-mix(in srgb, var(--c) 55%, #000) 3px 4px);
}
.spring--y { --c: var(--yay); }
.spring--b { --c: var(--yay-mavi); }
.spring--r { --c: var(--yay-kirmizi); }

.class-list { border-top: 1px solid var(--kaucuk); }
.class {
  display: grid;
  grid-template-columns: 90px minmax(0, 1.3fr) minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 28px; align-items: baseline;
  padding: 30px 0; border-bottom: 1px solid var(--doseme);
}
.class__springs { display: flex; flex-direction: column; gap: 6px; align-self: center; }
.class__name {
  font: 700 clamp(1.5rem, 2.6vw, 2.2rem)/1 var(--display);
  font-variation-settings: "wdth" 125;
}
.class__desc { max-width: 42ch; }
.class__for { color: var(--tas); font-size: .95rem; }

/* ---------- postür ---------- */
.posture {
  max-width: none !important;
  background: var(--kaucuk); color: var(--kirec);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 80px); align-items: center;
  padding: 110px max(var(--gutter), calc((100% - var(--max)) / 2 + var(--gutter)))
           110px max(var(--rail), calc((100% - var(--max)) / 2 + var(--rail)));
}
.posture__photo img { width: 100%; border-radius: 4px; }
.posture__text { max-width: 52ch; }
.posture__text p { color: #BDB9B1; margin-bottom: 18px; }
.posture__text .h2 { color: var(--kirec); }

/* ---------- stüdyo ---------- */
.studio { padding-top: 120px; padding-bottom: 120px; }
.studio__grid {
  display: grid; grid-template-columns: 1.25fr 1fr 1fr 1fr;
  gap: 16px; align-items: start;
}
.studio__grid img { width: 100%; object-fit: cover; border-radius: 4px; }
.studio__a img { aspect-ratio: 3 / 4.6; }
.studio__b { margin-top: 90px; }
.studio__b img, .studio__c img, .studio__d img { aspect-ratio: 3 / 4; }
.studio__c { margin-top: 30px; }
.studio__d { margin-top: 140px; }
.studio__grid figcaption { font-size: .88rem; color: var(--tas); margin-top: 10px; }
.studio__note {
  margin-top: 56px; max-width: 30ch;
  font: 600 clamp(1.4rem, 2.6vw, 2.1rem)/1.15 var(--display); font-variation-settings: "wdth" 95;
}

/* ---------- ulaşım ---------- */
.route {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(32px, 5vw, 72px); padding-bottom: 120px;
}
.route__line { position: relative; margin-bottom: 32px; }
.route__line::before {
  content: ""; position: absolute; left: 9px; top: 10px; bottom: 10px;
  width: 4px; background: var(--yay); border-radius: 2px;
}
.route__line li { position: relative; padding: 0 0 26px 44px; max-width: 40ch; }
.route__line li::before {
  content: ""; position: absolute; left: 0; top: 4px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--kirec); border: 4px solid var(--kaucuk);
}
.route__line li:last-child::before { background: var(--kaucuk); }
.route__line strong {
  display: block; font: 700 1.35rem/1.1 var(--display); font-variation-settings: "wdth" 110;
  margin-bottom: 4px;
}
.route__map iframe {
  width: 100%; height: 100%; min-height: 380px; border: 0; border-radius: 4px;
  filter: grayscale(.85) contrast(1.05);
}

/* ---------- sss ---------- */
.faq {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 32px; padding-bottom: 120px;
}
.faq__list { border-top: 1px solid var(--kaucuk); }
.faq details { border-bottom: 1px solid var(--doseme); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 22px 0; font-weight: 600; font-size: 1.1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 14px; height: 14px;
  background:
    linear-gradient(currentColor, currentColor) center / 14px 2px no-repeat,
    linear-gradient(currentColor, currentColor) center / 2px 14px no-repeat;
  transition: rotate .2s;
}
.faq details[open] summary::after { rotate: 45deg; }
.faq details p { padding: 0 0 24px; color: var(--tas); max-width: 60ch; }

/* ---------- son ---------- */
.end {
  background: var(--kaucuk); color: var(--kirec);
  padding: 110px var(--gutter) 130px max(var(--rail), calc((100% - var(--max)) / 2 + var(--rail)));
}
.end > * { max-width: var(--max); }
.end__lede { font-size: 1.2rem; margin-bottom: 12px; color: #BDB9B1; }
.end__tel {
  display: block; text-decoration: none; color: var(--yay);
  font: 800 clamp(2.6rem, 10vw, 9.5rem)/.9 var(--display);
  margin-bottom: 44px; white-space: nowrap;
}
.stretch-soft { font-variation-settings: "wdth" 70; transition: font-variation-settings .5s cubic-bezier(.2,.8,.2,1); }
.end__tel:hover .stretch-soft, .end__tel:focus-visible .stretch-soft { font-variation-settings: "wdth" 104; }
.end__links { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; margin-bottom: 64px; }
.end__small { font-size: .88rem; color: #8F8B84; }

.dock { display: none; }

/* ---------- tablet ---------- */
@media (max-width: 1000px) {
  .class { grid-template-columns: 60px minmax(0, 1fr) minmax(0, 1.2fr); }
  .class__for { grid-column: 3; }
  .studio__grid { grid-template-columns: 1fr 1fr; }
  .studio__b, .studio__c, .studio__d { margin-top: 0; }
  .studio__c, .studio__d { margin-top: 0; }
  .studio__b { margin-top: 60px; }
  .studio__d { margin-top: 60px; }
}

/* ---------- telefon ---------- */
@media (max-width: 760px) {
  :root { --rail: 0px; --gutter: 16px; }
  body { padding-bottom: 76px; font-size: 1rem; }
  .plumb, .top__nav, .top .btn { display: none; }
  .top { padding: 18px var(--gutter); }

  .hero { grid-template-columns: 1fr; padding-bottom: 72px; }
  .hero__photo { grid-row: auto; order: -1; margin-bottom: 28px; }
  .hero__photo img { aspect-ratio: 5 / 4; object-position: 50% 35%; border-radius: 140px 140px 4px 4px; }
  .hero__title { font-size: clamp(2.6rem, 13.5vw, 4.4rem); }
  .hero__facts { margin-top: 40px; }

  .rail { grid-template-columns: 1fr; gap: 0; }
  .rail::before { left: 11px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .rail li { padding: 0 0 32px 48px; }
  .rail h3::before { font-size: 2rem; }

  .classes__head { grid-template-columns: 1fr; }
  .classes__legend { justify-self: start; }
  .class { grid-template-columns: 1fr; gap: 10px; }
  .class__springs { flex-direction: row; align-self: start; }
  .class__for { grid-column: auto; }

  .posture { grid-template-columns: 1fr; padding: 72px var(--gutter); }
  .studio { padding-top: 72px; padding-bottom: 72px; }
  .studio__grid { gap: 10px; }
  .studio__b { margin-top: 40px; }
  .studio__d { margin-top: 40px; }

  .route, .faq { grid-template-columns: 1fr; padding-bottom: 72px; }
  .route__map iframe { min-height: 300px; }

  .end { padding: 72px var(--gutter) 90px; }
  .end__tel { white-space: normal; }

  .dock {
    display: grid; grid-template-columns: 1fr 2fr; gap: 8px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: var(--kaucuk);
  }
  .dock a {
    text-align: center; text-decoration: none; font-weight: 600;
    padding: 15px 10px; border-radius: 999px;
    color: var(--kirec); border: 1px solid #55595C;
  }
  .dock .dock__wa { background: var(--yay); color: var(--kaucuk); border-color: var(--yay); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}