/* ======================================================
   STUDIO#RE NAVIGATIE
======================================================= */

:root {
  --sr-nav-height: 88px;
  --sr-nav-padding: 42px;
  --sr-nav-white: #ffffff;
  --sr-nav-black: #0c0c0c;
  --sr-nav-line: rgba(255, 255, 255, 0.16);
}


/* ======================================================
   BASIS
======================================================= */

.sr-nav,
.sr-nav * {
  box-sizing: border-box;
}

.sr-nav {
  position: fixed;
  z-index: 10000;

  top: 0;
  left: 0;
  right: 0;

  height: var(--sr-nav-height);

  color: var(--sr-nav-white);
  background: transparent;
  border-bottom: 1px solid transparent;

  font-family:
    "Inter",
    "Helvetica Neue",
    Helvetica,
    Arial,
    sans-serif;

  transition:
    height 0.45s cubic-bezier(.22, 1, .36, 1),
    background-color 0.4s ease,
    border-color 0.4s ease,
    backdrop-filter 0.4s ease,
    -webkit-backdrop-filter 0.4s ease;
}

.sr-nav.is-scrolled,
.sr-nav.is-open {
  background: rgba(18, 18, 18, 0.66);
  border-bottom-color: var(--sr-nav-line);

  -webkit-backdrop-filter:
    blur(16px)
    saturate(150%);

  backdrop-filter:
    blur(16px)
    saturate(150%);
}

.sr-nav.is-scrolled {
  height: 76px;
}


/* ======================================================
   BINNENKANT
======================================================= */

.sr-nav-inner {
  position: relative;
  z-index: 3;

  width: 100%;
  height: 100%;
  padding: 0 var(--sr-nav-padding);

  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
}


/* ======================================================
   LOGO
======================================================= */

.sr-nav-logo {
  display: block;
  width: clamp(145px, 12vw, 210px);

  color: inherit;
  text-decoration: none;
}

.sr-nav-logo img {
  display: block;
  width: 100%;
  height: auto;
}


/* ======================================================
   DESKTOP MENU
======================================================= */

/* ======================================================
   HEADER ACTIONS
======================================================= */

.sr-nav-actions {
  justify-self: end;

  display: flex;
  align-items: center;
  gap: 18px;
}


/* ======================================================
   UITKLAPBAAR MENU — DESKTOP
======================================================= */

.sr-nav-panel {
  display: grid;
  grid-template-columns: 0fr;

  opacity: 0;
  visibility: hidden;
  pointer-events: none;

  transition:
    grid-template-columns 0.7s cubic-bezier(.22, 1, .36, 1),
    opacity 0.35s ease,
    visibility 0s linear 0.7s;
}

.sr-nav.is-open .sr-nav-panel {
  grid-template-columns: 1fr;

  opacity: 1;
  visibility: visible;
  pointer-events: auto;

  transition:
    grid-template-columns 0.7s cubic-bezier(.22, 1, .36, 1),
    opacity 0.35s ease,
    visibility 0s linear 0s;
}

.sr-nav-links {
  min-width: 0;
  overflow: hidden;

  margin: 0;
  padding: 0 18px 0 0;

  display: flex;
  align-items: center;
  gap: clamp(24px, 2.6vw, 48px);

  list-style: none;
  white-space: nowrap;
}

.sr-nav-links li {
  opacity: 0;
  transform: translateX(18px);

  transition:
    opacity 0.45s ease,
    transform 0.55s cubic-bezier(.22, 1, .36, 1);
}

.sr-nav.is-open .sr-nav-links li {
  opacity: 1;
  transform: translateX(0);
}

.sr-nav.is-open .sr-nav-links li:nth-child(1) {
  transition-delay: 0.12s;
}

.sr-nav.is-open .sr-nav-links li:nth-child(2) {
  transition-delay: 0.18s;
}

.sr-nav.is-open .sr-nav-links li:nth-child(3) {
  transition-delay: 0.24s;
}

.sr-nav.is-open .sr-nav-links li:nth-child(4) {
  transition-delay: 0.30s;
}

.sr-nav-links a {
  position: relative;

  display: block;
  padding: 8px 0;

  color: #fff;
  text-decoration: none;

  font-size: 15px;
  line-height: 1.3;
  font-weight: 400;
  letter-spacing: -0.015em;

  transition: opacity 0.3s ease;
}

.sr-nav-links a::after {
  content: "";

  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;

  height: 1px;

  background: currentColor;

  transform: scaleX(0);
  transform-origin: right center;

  transition:
    transform 0.45s cubic-bezier(.22, 1, .36, 1);
}

.sr-nav-links a:hover::after,
.sr-nav-links a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left center;
}


/* ======================================================
   HAMBURGER
======================================================= */

.sr-nav-toggle {
  all: unset;

  position: relative;
  z-index: 5;

  width: 30px;
  height: 30px;
  flex: 0 0 30px;

  cursor: pointer;
}

.sr-nav-toggle span {
  position: absolute;
  left: 0;

  width: 30px;
  height: 2px;

  background: #fff;
  border-radius: 2px;

  transition:
    top 0.4s cubic-bezier(.23, 1, .32, 1),
    bottom 0.4s cubic-bezier(.23, 1, .32, 1),
    transform 0.4s cubic-bezier(.23, 1, .32, 1),
    opacity 0.2s ease;
}

.sr-nav-toggle span:nth-child(1) {
  top: 4px;
}

.sr-nav-toggle span:nth-child(2) {
  top: 14px;
}

.sr-nav-toggle span:nth-child(3) {
  top: 24px;
}

.sr-nav.is-open .sr-nav-toggle span:nth-child(1) {
  top: 14px;
  transform: rotate(45deg);
}

.sr-nav.is-open .sr-nav-toggle span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.sr-nav.is-open .sr-nav-toggle span:nth-child(3) {
  top: 14px;
  transform: rotate(-45deg);
}


/* ======================================================
   MOBIEL
======================================================= */

@media (max-width: 900px) {

  .sr-nav-actions {
    gap: 14px;
  }

  .sr-nav-cta {
    display: inline-flex;
  }

  .sr-nav-panel {
    position: fixed;
    inset: 0;
    z-index: -1;

    display: block;

    padding: 120px 24px 45px;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    background: rgba(12, 12, 12, 0.96);

    -webkit-backdrop-filter:
      blur(20px)
      saturate(140%);

    backdrop-filter:
      blur(20px)
      saturate(140%);

    transition:
      opacity 0.5s ease,
      visibility 0s linear 0.5s;
  }

  .sr-nav.is-open .sr-nav-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;

    transition:
      opacity 0.5s ease,
      visibility 0s linear 0s;
  }

  .sr-nav-links {
    height: 100%;

    padding: 0;

    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;

    overflow: visible;
    white-space: normal;
  }

  .sr-nav-links li {
    width: 100%;

    opacity: 0;
    transform: translateY(30px);
  }

  .sr-nav.is-open .sr-nav-links li {
    opacity: 1;
    transform: translateY(0);
  }

  .sr-nav-links a {
    width: 100%;
    padding: 7px 0;

    font-size: clamp(50px, 14vw, 78px);
    line-height: 0.96;
    letter-spacing: -0.065em;
  }

  .sr-nav-links a::after {
    display: none;
  }

}

/* ======================================================
   KLEINE MOBIELE SCHERMEN
====================================================== */

@media (max-width: 520px) {

  .sr-nav-cta {
    display: none;
  }

}


/* ======================================================
   MENU OPEN — SCROLL BLOKKEREN
======================================================= */

body.sr-menu-open {
  overflow: hidden;
}


/* ======================================================
   CTA
======================================================= */

.sr-nav-cta,
.sr-mobile-cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;

  padding: 13px 16px 13px 21px;

  color: var(--sr-nav-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;

  text-decoration: none;

  font-size: 13px;
  line-height: 1;
  font-weight: 500;
  white-space: nowrap;

  background: rgba(255, 255, 255, 0.02);

  transition:
    color 0.4s ease,
    background-color 0.4s ease,
    border-color 0.4s ease,
    transform 0.4s cubic-bezier(.22, 1, .36, 1);
}

.sr-nav-cta:hover,
.sr-mobile-cta:hover {
  color: var(--sr-nav-black);
  background: var(--sr-nav-white);
  border-color: var(--sr-nav-white);
  transform: translateY(-2px);
}

.sr-nav-arrow {
  display: inline-flex;

  width: 15px;
  height: 15px;
  flex: 0 0 15px;
}

.sr-nav-arrow svg {
  width: 100%;
  height: 100%;

  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}


/* ======================================================
   HAMBURGER
======================================================= */

.sr-nav-toggle {
  all: unset;

  position: relative;
  z-index: 5;

  width: 30px;
  height: 28px;

  cursor: pointer;
}

.sr-nav-toggle span {
  position: absolute;
  left: 0;

  width: 30px;
  height: 2px;

  background: var(--sr-nav-white);
  border-radius: 2px;

  transition:
    top 0.45s cubic-bezier(.23, 1, .32, 1),
    transform 0.45s cubic-bezier(.23, 1, .32, 1),
    opacity 0.25s ease;
}

.sr-nav-toggle span:nth-child(1) {
  top: 3px;
}

.sr-nav-toggle span:nth-child(2) {
  top: 13px;
}

.sr-nav-toggle span:nth-child(3) {
  top: 23px;
}

.sr-nav.is-open .sr-nav-toggle span:nth-child(1) {
  top: 13px;
  transform: rotate(45deg);
}

.sr-nav.is-open .sr-nav-toggle span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.sr-nav.is-open .sr-nav-toggle span:nth-child(3) {
  top: 13px;
  transform: rotate(-45deg);
}


/* ======================================================
   MOBIEL MENU
======================================================= */

.sr-mobile-menu {
  position: fixed;
  z-index: 2;

  inset: 0;

  visibility: hidden;
  pointer-events: none;
  opacity: 0;

  background: rgba(12, 12, 12, 0.94);

  -webkit-backdrop-filter:
    blur(20px)
    saturate(130%);

  backdrop-filter:
    blur(20px)
    saturate(130%);

  transition:
    opacity 0.5s ease,
    visibility 0s linear 0.5s;
}

.sr-nav.is-open .sr-mobile-menu {
  visibility: visible;
  pointer-events: auto;
  opacity: 1;

  transition:
    opacity 0.5s ease,
    visibility 0s linear 0s;
}

.sr-mobile-menu-inner {
  width: 100%;
  min-height: 100svh;
  padding: 130px 28px 42px;

  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sr-mobile-links {
  margin: 0;
  padding: 0;

  list-style: none;
}

.sr-mobile-links li {
  overflow: hidden;

  opacity: 0;
  transform: translateY(30px);

  transition:
    opacity 0.65s ease,
    transform 0.65s cubic-bezier(.22, 1, .36, 1);
}

.sr-nav.is-open .sr-mobile-links li {
  opacity: 1;
  transform: translateY(0);
}

.sr-nav.is-open .sr-mobile-links li:nth-child(1) {
  transition-delay: 0.1s;
}

.sr-nav.is-open .sr-mobile-links li:nth-child(2) {
  transition-delay: 0.17s;
}

.sr-nav.is-open .sr-mobile-links li:nth-child(3) {
  transition-delay: 0.24s;
}

.sr-mobile-links a {
  display: block;
  padding: 8px 0;

  color: var(--sr-nav-white);
  text-decoration: none;

  font-size: clamp(48px, 14vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.065em;
  font-weight: 400;
}

.sr-mobile-email {
  margin-top: 32px;
}

.sr-mobile-email a {
  font-size: 17px;
  letter-spacing: -0.02em;

  color: rgba(255, 255, 255, 0.62);
}

.sr-mobile-cta {
  width: 100%;
  margin-top: 70px;

  opacity: 0;
  transform: translateY(25px);

  transition:
    opacity 0.65s ease 0.31s,
    transform 0.65s cubic-bezier(.22, 1, .36, 1) 0.31s,
    color 0.4s ease,
    background-color 0.4s ease;
}

.sr-nav.is-open .sr-mobile-cta {
  opacity: 1;
  transform: translateY(0);
}


/* ======================================================
   TABLET
======================================================= */

@media (max-width: 1100px) {

  .sr-nav-menu {
    gap: 25px;
  }

  .sr-nav-links {
    gap: 24px;
  }

  .sr-nav-email {
    display: none;
  }

}


/* ======================================================
   MOBIELE HEADER EN FULLSCREEN MENU
======================================================= */

@media (max-width: 900px) {

  .sr-nav {
    height: 76px;
  }

  .sr-nav.is-scrolled,
  .sr-nav.is-open {
    height: 76px;
  }

  .sr-nav-inner {
    position: relative;
    z-index: 10002;

    height: 76px;
    padding: 0 24px;

    grid-template-columns: 1fr auto;
  }

  .sr-nav-logo {
    position: relative;
    z-index: 10003;

    width: 150px;
  }

  .sr-nav-actions {
    position: relative;
    z-index: 10003;

    gap: 16px;
  }

  .sr-nav-cta {
    display: inline-flex;
  }

  .sr-nav-toggle {
    position: relative;
    z-index: 10004;

    display: block;

    width: 30px;
    height: 30px;
    flex: 0 0 30px;
  }


  /* Fullscreen menu */

  .sr-nav-panel {
    position: fixed;
    z-index: 10001;

    inset: 0;

    width: 100%;
    height: 100dvh;
    min-height: 100dvh;

    display: flex;
    align-items: center;

    padding:
      calc(76px + 7vh)
      24px
      7vh;

    overflow-y: auto;
    overflow-x: hidden;

    background: rgba(12, 12, 12, 0.97);

    -webkit-backdrop-filter:
      blur(20px)
      saturate(135%);

    backdrop-filter:
      blur(20px)
      saturate(135%);

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transform: none;

    transition:
      opacity 0.45s ease,
      visibility 0s linear 0.45s;
  }

  .sr-nav.is-open .sr-nav-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;

    transition:
      opacity 0.45s ease,
      visibility 0s linear 0s;
  }


  /* Links */

  .sr-nav-links {
    width: 100%;
    height: auto;
    min-width: 0;

    margin: 0;
    padding: 0;

    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;

    overflow: visible;
    white-space: normal;
  }

  .sr-nav-links li {
    width: 100%;
    margin: 0;
    padding: 0;

    opacity: 0;
    transform: translateY(28px);

    transition:
      opacity 0.55s ease,
      transform 0.65s cubic-bezier(.22, 1, .36, 1);
  }

  .sr-nav.is-open .sr-nav-links li {
    opacity: 1;
    transform: translateY(0);
  }

  .sr-nav.is-open .sr-nav-links li:nth-child(1) {
    transition-delay: 0.08s;
  }

  .sr-nav.is-open .sr-nav-links li:nth-child(2) {
    transition-delay: 0.14s;
  }

  .sr-nav.is-open .sr-nav-links li:nth-child(3) {
    transition-delay: 0.20s;
  }

  .sr-nav.is-open .sr-nav-links li:nth-child(4) {
    transition-delay: 0.26s;
  }

  .sr-nav-links a {
    display: block;
    width: 100%;

    padding: 4px 0;

    color: #ffffff;
    text-decoration: none;

    font-size: clamp(52px, 14vw, 88px);
    line-height: 0.95;
    font-weight: 400;
    letter-spacing: -0.065em;
  }

  .sr-nav-links a::after {
    display: none;
  }
}

@media (max-width: 650px) {

  .sr-nav-cta {
    height: 42px;
    padding: 0 18px;
    font-size: 0.82rem;
  }

  .sr-nav-cta .project-arrow {
    width: 14px;
    height: 14px;
  }

}


/* Menu open: pagina volledig blokkeren */

html.sr-menu-open,
body.sr-menu-open {
  overflow: hidden;
  height: 100%;
}


/* ======================================================
   KLEIN MOBIEL
======================================================= */

@media (max-width: 520px) {

  .sr-nav-cta {
    display: none;
  }

}

@media (max-width: 480px) {

  .sr-mobile-menu-inner {
    padding-right: 24px;
    padding-left: 24px;
  }

  .sr-mobile-links a {
    font-size: clamp(44px, 13.5vw, 64px);
  }

}


/* ======================================================
   OPEN MENU
======================================================= */

body.sr-menu-open {
  overflow: hidden;
}


/* ======================================================
   FALLBACK BACKDROP FILTER
======================================================= */

@supports not (
  (backdrop-filter: blur(1px)) or
  (-webkit-backdrop-filter: blur(1px))
) {

  .sr-nav.is-scrolled,
  .sr-nav.is-open {
    background: rgba(12, 12, 12, 0.94);
  }

  .sr-mobile-menu {
    background: rgba(12, 12, 12, 0.98);
  }

}


/* ======================================================
   REDUCED MOTION
======================================================= */

@media (prefers-reduced-motion: reduce) {

  .sr-nav *,
  .sr-nav *::before,
  .sr-nav *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

}