/* ==========================================================================
   layout.css - page frame: containers, the floating header (+ Kurumsal dropdown), the full-screen menu, the footer with the sky.
   Mobile first; breakpoints 480 / 768 / 1024 / 1280 / 1440 (BUILD-CONTRACT 9). Phones = Figma 58:212 / 61:389, tablet = designed here.
   ========================================================================== */

/* ---------------------------------------------------------------- containers */
.container,
.section-inner {
  width: 100%;
  max-width: calc(var(--content-max) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ------------------------------------------------------------------- header */
.site-header {
  --header-inset: 16px;
  --header-h: 60px;
  position: fixed;
  top: var(--header-top);
  left: 0;
  right: 0;
  z-index: var(--z-header);
  pointer-events: none;
  transition: transform var(--dur-ui) var(--ease-drawer);
}
@media (min-width: 768px) { .site-header { --header-inset: 24px; } }
@media (min-width: 1024px) { .site-header { --header-inset: 40px; --header-h: 84px; } }

.site-header.is-away { transform: translateY(calc(-100% - 40px)); }
.site-header.is-away:focus-within { transform: none; }   /* the header never hides the focus */

.site-header__bar {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: min(calc(100% - 2 * var(--header-inset)), 1360px);
  min-height: var(--header-h);
  margin-inline: auto;
  padding: 0 8px 0 16px;
  border: 1px solid var(--header-line);
  border-radius: var(--radius-pill);
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  backdrop-filter: blur(24px) saturate(1.2);
  transition: transform var(--dur-ui) var(--ease-out), box-shadow var(--dur-ui) var(--ease-out), background-color var(--dur-ui) ease;
}
.site-header.is-stuck .site-header__bar {
  background: var(--header-bg-stuck);
  box-shadow: var(--header-shadow);
  transform: translateY(-6px);
}
@media (min-width: 1024px) { .site-header__bar { padding: 0 12px 0 28px; } }

.site-header__logo { display: block; flex: none; color: var(--logo-ink); border-radius: var(--radius-s); }
.logo { width: 101px; height: auto; aspect-ratio: 596 / 269; color: var(--logo-ink); }
.site-header__logo .logo { width: clamp(101px, 11vw, 149px); }
.logo--on-dark { color: var(--color-on-band); }

.site-header__actions { display: flex; align-items: center; gap: 8px; flex: none; }
@media (min-width: 1024px) { .site-header__actions { gap: 10px; } }

/* desktop navigation */
.main-nav { display: none; flex: 1; justify-content: center; }
@media (min-width: 1024px) { .main-nav { display: flex; } }
.main-nav__list { display: flex; align-items: center; gap: clamp(20px, 2.5vw, 36px); }
.main-nav__item { position: relative; }
.main-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-ink);
  white-space: nowrap;
  transition: opacity var(--dur-fast) ease;
}
.main-nav__link.is-active { font-weight: 600; }
.main-nav__label { position: relative; }
.main-nav__link.is-active .main-nav__label::after {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(100% + 5px);
  width: 6px;
  height: 6px;
  margin-left: -3px;
  border-radius: 50%;
  background: var(--color-orange);
}
.main-nav__chevron { width: 14px; height: 14px; transition: transform var(--dur-fast) var(--ease-out); }
.main-nav__trigger[aria-expanded="true"] .main-nav__chevron { transform: rotate(180deg); }
@media (hover: hover) and (pointer: fine) {
  .main-nav__link:hover { opacity: 0.72; }
}

/* Kurumsal dropdown: origin-aware scale-in (emil-design-eng), 180 ms */
.main-nav__drop {
  position: absolute;
  left: 50%;
  top: calc(100% + 18px);
  min-width: 232px;
  margin-left: -116px;
  padding: 8px;
  border: 1px solid var(--header-line);
  border-radius: var(--radius-m);
  background: var(--color-surface);
  box-shadow: var(--shadow-pop);
  transform-origin: top center;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.96) translateY(-4px);
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), visibility 0s linear var(--dur-fast);
}
.main-nav__drop::before { content: ""; position: absolute; left: 0; right: 0; top: -20px; height: 20px; }   /* hover bridge between trigger and panel */
.main-nav__item.is-open .main-nav__drop {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}
.main-nav__drop-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-ink);
  transition: background-color var(--dur-fast) ease;
}
.main-nav__drop-link.is-active { font-weight: 600; background: var(--color-bg-alt); }
@media (hover: hover) and (pointer: fine) {
  .main-nav__drop-link:hover { background: var(--color-bg-alt); }
}

/* right-hand actions: instagram circle + CTA (desktop), instagram circle on tablets, menu button below 1024 */
.site-header__actions .site-header__instagram,
.site-header__actions .site-header__cta { display: none; }
@media (min-width: 768px) { .site-header__actions .site-header__instagram { display: inline-flex; } }
@media (min-width: 1024px) { .site-header__actions .site-header__cta { display: inline-flex; } }
/* small desktop: the CTA keeps its arrow only before anything collides */
@media (min-width: 1024px) and (max-width: 1179px) {
  .site-header__cta { padding-inline: 16px; }
  .site-header__cta .btn__label {
    position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
  }
}

.menu-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--btn-dark-bg);
  color: var(--btn-dark-ink);
  font-size: 22px;
  transition: transform var(--dur-press) var(--ease-out), background-color var(--dur-fast) ease, color var(--dur-fast) ease;
}
@media (min-width: 1024px) { .menu-toggle { display: none; } }
.menu-toggle:active { transform: scale(0.94); }
.menu-toggle__close { position: absolute; opacity: 0; transform: rotate(-45deg) scale(0.8); transition: opacity var(--dur-fast) ease, transform var(--dur-ui) var(--ease-out); }
.menu-toggle__open { transition: opacity var(--dur-fast) ease, transform var(--dur-ui) var(--ease-out); }
html.is-menu-open .menu-toggle { background: var(--palette-sun); color: var(--palette-navy); }
html.is-menu-open .menu-toggle__open { opacity: 0; transform: rotate(45deg) scale(0.8); }
html.is-menu-open .menu-toggle__close { opacity: 1; transform: none; }

/* header over the open menu: the Figma "Üst" pill (white 6 %, white logo) */
html.is-menu-open .site-header__bar { background: var(--white-06); border-color: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; box-shadow: none; transform: none; }
html.is-menu-open .site-header__logo,
html.is-menu-open .site-header .logo { color: var(--palette-white); }
html.is-menu-open .site-header__instagram { color: var(--palette-white); border-color: var(--white-60); }
html.is-menu-open .theme-switch { --switch-line: var(--palette-white); }

/* ---------------------------------------------------------------- menu overlay */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--color-band);
  color: var(--color-on-band);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity var(--dur-ui) var(--ease-out), transform 320ms var(--ease-drawer), visibility 0s linear 320ms;
}
.menu-overlay.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
@media (min-width: 1024px) { .menu-overlay { display: none; } }

.menu-overlay__scroll {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 120px var(--gutter) calc(32px + env(safe-area-inset-bottom));
}
@media (min-width: 768px) { .menu-overlay__scroll { padding-top: 140px; } }

.menu-overlay__list { display: flex; flex-direction: column; gap: 6px; }
.menu-overlay__item {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 360ms var(--ease-out), transform 420ms var(--ease-out);
}
.menu-overlay.is-open .menu-overlay__item { opacity: 1; transform: none; transition-delay: calc(80ms + var(--i, 1) * 55ms); }

.menu-overlay__link {
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  padding: 6px 0;
  min-height: 60px;
  color: var(--color-on-band);
  text-align: left;
}
.menu-overlay__num {
  min-width: 27px;
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 300;
  font-size: 22px;
  line-height: 1;
  color: var(--color-on-band-accent);
}
.menu-overlay__label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 7.4vw, 56px);
  line-height: 1.2;
  letter-spacing: -0.025em;
}
.menu-overlay__link.is-active { color: var(--palette-sun); }
.menu-overlay__link.is-active .menu-overlay__num { color: var(--palette-sun); }
.menu-overlay__chevron { align-self: center; width: 20px; height: 20px; margin-left: 2px; transition: transform var(--dur-ui) var(--ease-out); }
.menu-overlay__link[aria-expanded="false"] .menu-overlay__chevron { transform: rotate(180deg); }
.menu-overlay__sub {
  display: grid;
  grid-template-rows: 1fr;
  padding: 4px 0 10px 44px;
  transition: grid-template-rows var(--dur-ui) var(--ease-out), opacity var(--dur-ui) ease;
}
.menu-overlay__sub[hidden] { display: none; }
.menu-overlay__sub li { overflow: hidden; }
.menu-overlay__sublink {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 300;
  font-size: 26px;
  line-height: 1.24;
  color: var(--color-on-band);
}
.menu-overlay__sublink.is-active { color: var(--palette-sun); }

.menu-overlay__cutout {
  position: absolute;
  right: calc(var(--gutter) + 6px);
  bottom: 168px;
  width: 104px;
  height: auto;
  pointer-events: none;
}
@media (min-width: 768px) { .menu-overlay__cutout { width: 190px; right: calc(var(--gutter) + 20px); bottom: 190px; } }

.menu-overlay__foot { margin-top: auto; padding-top: 56px; display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.menu-overlay__eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--palette-sun);
}
.menu-overlay__mail {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 300;
  font-size: 20px;
  line-height: 1.24;
  color: var(--color-on-band);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  overflow-wrap: anywhere;
}
.menu-overlay__ig { margin-top: 2px; }

/* ---------------------------------------------------------------- footer */
.site-footer {
  position: relative;
  overflow: hidden;
  background: var(--color-band);
  color: var(--color-on-band);
}
.site-footer__inner {
  width: 100%;
  max-width: calc(var(--page-max) - 160px + 2 * var(--gutter));
  margin-inline: auto;
  padding: 56px var(--gutter) 28px;
}
@media (min-width: 768px) { .site-footer__inner { padding-top: 88px; } }
@media (min-width: 1280px) { .site-footer__inner { padding-top: 110px; padding-bottom: 40px; } }

.site-footer__top { position: relative; z-index: var(--z-content); display: grid; gap: 28px; }
@media (min-width: 1024px) { .site-footer__top { grid-template-columns: minmax(240px, 420px) 1fr; gap: clamp(32px, 4.5vw, 64px); } }
@media (min-width: 1024px) and (max-width: 1279px) { .site-footer__top { grid-template-columns: minmax(240px, 300px) 1fr; } .site-footer__nav { column-gap: 32px; } }   /* the address column needs the room */

.site-footer__brand { display: flex; flex-direction: column; align-items: flex-start; gap: 28px; }
.site-footer__logo { display: block; color: var(--color-on-band); }
.site-footer__logo .logo { width: 179px; }
@media (min-width: 768px) { .site-footer__logo .logo { width: 250px; } }
.site-footer__about { max-width: 420px; font-size: 15px; line-height: 1.6; color: var(--color-on-band); }
@media (min-width: 768px) { .site-footer__about { font-size: 16px; line-height: 1.6; } }

.site-footer .site-footer__ig--wide { display: none; }
.site-footer .site-footer__ig--phone { width: 100%; margin-top: 28px; }
@media (min-width: 768px) { .site-footer .site-footer__ig--wide { display: inline-flex; } .site-footer .site-footer__ig--phone { display: none; } }
.site-footer__nav { display: grid; gap: 0; }
@media (min-width: 768px) {
  .site-footer__nav { grid-template-columns: repeat(3, auto); justify-content: start; column-gap: clamp(32px, 4.5vw, 64px); row-gap: 28px; }
  .site-footer__brand { max-width: 480px; }
}
@media (min-width: 1024px) { .site-footer__nav { grid-template-columns: auto auto minmax(0, 360px); } }

.footer-col { position: relative; border-bottom: 1px solid var(--white-16); }
.footer-col__title {
  display: flex;
  align-items: center;
  min-height: 51px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--palette-sun);
}
.footer-col__toggle {
  position: absolute;
  inset: 0 0 auto 0;
  height: 51px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  color: var(--palette-sun);
}
.footer-col__chevron { width: 18px; height: 18px; transition: transform var(--dur-ui) var(--ease-out); }
.footer-col.is-open .footer-col__chevron { transform: rotate(180deg); }
.footer-col__list { display: grid; gap: 0; padding-bottom: 12px; }
.footer-col__link {
  display: flex;
  align-items: center;
  min-height: 44px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-on-band);
  transition: opacity var(--dur-fast) ease;
}
.footer-col__link.is-active { color: var(--palette-sun); }
@media (hover: hover) and (pointer: fine) { .footer-col__link:hover { opacity: 0.72; } }

/* phones: accordion; JavaScript collapses the closed ones (without it every column stays open) */
@media (max-width: 767px) {
  .js .footer-col:not(.is-open) .footer-col__list { display: none; }
  .site-footer__nav { margin-top: 4px; border-top: 1px solid var(--white-16); }
}
/* tablet and desktop: plain columns, no toggle */
@media (min-width: 768px) {
  .footer-col { border-bottom: 0; }
  .footer-col__title { min-height: 0; margin-bottom: 38px; line-height: 1.2; }   /* Figma: first link 54 px below the title top */
  .footer-col__toggle { display: none; }
  .footer-col__list { gap: 16px; padding-bottom: 0; }
  .footer-col__link { min-height: 26px; font-size: 17px; line-height: 1.5; }
}

/* the sky: one canvas behind the giant wordmark (note 42:197) */
.site-footer__sky {
  position: relative;
  height: 164px;
  margin-top: 28px;
  --star-x: 50%;
  --star-y: 82%;
}
@media (min-width: 768px) { .site-footer__sky { height: clamp(220px, 27.8vw, 400px); margin-top: 24px; --star-x: 46.9%; --star-y: 67.5%; } }
@media (min-width: 1280px) { .site-footer__sky { margin-top: -52px; } }
.site-footer__canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.site-footer__wordmark {
  position: absolute;
  left: 0;
  top: 10px;
  padding-bottom: 0.22em;     /* the gradient text box must reach the descenders of g and y */
  margin: 0;
  max-width: 100%;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-wordmark);
  line-height: 0.86;
  letter-spacing: -0.06em;
  white-space: nowrap;
  background: linear-gradient(180deg, var(--wordmark-from), var(--wordmark-to));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  pointer-events: none;
  user-select: none;
}
.site-footer__wordmark span { display: block; }
@media (min-width: 768px) {
  .site-footer__wordmark { top: 31%; font-size: min(17.36vw, 250px); line-height: 0.9; }
  .site-footer__wordmark span { display: inline; }
}

.site-footer__bar {
  position: relative;
  z-index: var(--z-content);
  display: flex;
  flex-direction: column-reverse;
  gap: 12px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--white-16);
  font-size: 13px;
  line-height: 1.2;
}
.site-footer__copy { color: var(--color-on-band); }
.site-footer__legal { display: flex; flex-wrap: wrap; gap: 0 16px; }
.site-footer__legal-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-on-band);
  transition: opacity var(--dur-fast) ease;
}
.site-footer__legal-button { text-decoration: none; }
@media (hover: hover) and (pointer: fine) { .site-footer__legal-link:hover { opacity: 0.72; } }
@media (min-width: 768px) {
  .site-footer__bar { flex-direction: row; justify-content: space-between; align-items: center; margin-top: 21px; padding-top: 28px; }
  .site-footer__copy { font-size: 15px; }
  .site-footer__legal { gap: 0 28px; }
  .site-footer__legal-link { font-size: 15px; }
}
/* desktop: the bar is one 18 px text row (Figma); the links keep a 36 px hit area through negative margins */
@media (min-width: 768px) and (pointer: fine) { .site-footer__legal-link { margin-block: -9px; } }
@media (pointer: coarse) { .site-footer__legal-link { min-height: 44px; } }