/* =========================================================
   JB MULTIMEDIA — ALL PROJECTS
========================================================= */

:root {
  --black: #090909;
  --white: #f1eee7;
  --muted: #99978f;
  --line: #292929;
  --card: #151515;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;

  background: var(--black);
  color: var(--white);

  font-family: "Manrope", Arial, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}


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

.projects-header {
  position: fixed;

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

  z-index: 20;

  height: 76px;

  padding: 0 4vw;

  display: flex;
  align-items: center;
  justify-content: space-between;

  background:
    linear-gradient(
      to bottom,
      rgba(9, 9, 9, .92),
      transparent
    );

  font-family: "DM Mono", monospace;

  font-size: 10px;

  text-transform: uppercase;

  letter-spacing: .12em;
}

.projects-brand,
.projects-back {
  transition: opacity .3s ease;
}

.projects-brand:hover,
.projects-back:hover {
  opacity: .5;
}


/* =========================================================
   HERO
========================================================= */

.projects-hero {
  min-height: 70vh;

  padding: 9rem 5vw 5vw;

  display: flex;
  flex-direction: column;
  justify-content: space-between;

  border-bottom: 1px solid var(--line);
}

.projects-hero-label {
  display: flex;
  justify-content: space-between;

  color: #777;

  font-family: "DM Mono", monospace;

  font-size: 9px;

  text-transform: uppercase;

  letter-spacing: .13em;
}

.projects-hero-content {
  display: grid;

  grid-template-columns: 1.5fr .5fr;

  gap: 5vw;

  align-items: end;
}

.projects-hero h1 {
  margin: 0;

  font-size: clamp(5rem, 12vw, 12rem);

  line-height: .78;

  letter-spacing: -.09em;
}

.projects-hero h1 em {
  font-family: Georgia, serif;

  font-weight: 400;
}

.projects-hero-content p {
  max-width: 420px;

  margin: 0 0 .5rem;

  color: #aaa;

  font-size: 14px;

  line-height: 1.7;
}


/* =========================================================
   PROJECT LIST
========================================================= */

.all-projects {
  padding: 4vw;
}

.all-projects-head {
  display: flex;
  justify-content: space-between;

  padding-bottom: 1.2rem;

  margin-bottom: 1px;

  border-bottom: 1px solid var(--line);

  color: #777;

  font-family: "DM Mono", monospace;

  font-size: 9px;

  text-transform: uppercase;

  letter-spacing: .12em;
}


/* =========================================================
   GRID
========================================================= */

.projects-grid {
  display: grid;

  grid-template-columns: repeat(12, 1fr);

  gap: 1px;

  background: var(--line);
}


/* =========================================================
   CARD
========================================================= */

.project-card {
  position: relative;

  min-height: 42vw;

  grid-column: span 6;

  overflow: hidden;

  background: var(--card);
}


/*
   Every third project gets a wider presentation.
*/

.project-card:nth-child(3n) {
  grid-column: span 12;

  min-height: 52vw;
}


/* =========================================================
   IMAGE
========================================================= */

.project-card-image {
  position: absolute;

  inset: 0;

  background: #222;

  overflow: hidden;
}

.project-card-image img {
  width: 100%;
  height: 100%;

  object-fit: cover;

  filter: saturate(.75);

  transition:
    transform .9s cubic-bezier(.2, .7, .2, 1),
    filter .6s ease;
}


/* Dark cinematic overlay */

.project-card-image::after {
  content: "";

  position: absolute;

  inset: 0;

  background:
    linear-gradient(
      to top,
      rgba(0, 0, 0, .85),
      rgba(0, 0, 0, .05) 70%
    );
}


/* Hover */

.project-card:hover .project-card-image img {
  transform: scale(1.06);

  filter: saturate(.95);
}


/* =========================================================
   CARD CONTENT
========================================================= */

.project-card-content {
  position: absolute;

  inset: auto 3vw 3vw;

  z-index: 2;
}

.project-number {
  display: block;

  margin-bottom: 1rem;

  color: #aaa;

  font-family: "DM Mono", monospace;

  font-size: 9px;

  text-transform: uppercase;

  letter-spacing: .12em;
}

.project-category {
  color: #aaa;

  font-family: "DM Mono", monospace;

  font-size: 9px;

  text-transform: uppercase;

  letter-spacing: .12em;
}

.project-card h2 {
  margin: .7rem 0 .8rem;

  max-width: 850px;

  font-size: clamp(2.5rem, 5vw, 6rem);

  line-height: .84;

  letter-spacing: -.07em;
}

.project-card h2 em {
  font-family: Georgia, serif;

  font-weight: 400;
}

.project-description {
  max-width: 430px;

  margin: 0;

  color: #bbb;

  font-size: 12px;

  line-height: 1.6;
}


/* =========================================================
   ARROW
========================================================= */

.project-card-arrow {
  position: absolute;

  right: 3vw;
  bottom: 3vw;

  z-index: 3;

  width: 52px;
  height: 52px;

  display: grid;

  place-items: center;

  border: 1px solid rgba(255,255,255,.4);

  border-radius: 50%;

  font-size: 18px;

  transition:
    background .3s ease,
    color .3s ease,
    transform .3s ease;
}

.project-card:hover .project-card-arrow {
  background: var(--white);

  color: var(--black);

  transform: rotate(45deg);
}


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

.projects-end {
  padding: 10rem 5vw;

  border-top: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 2rem;

  color: #777;

  font-family: "DM Mono", monospace;

  font-size: 10px;

  text-transform: uppercase;

  letter-spacing: .13em;
}

.projects-end h2 {
  margin: 0;

  max-width: 900px;

  font-size: clamp(4rem, 9vw, 10rem);

  line-height: .8;

  letter-spacing: -.08em;
}

.projects-end h2 em {
  font-family: Georgia, serif;

  font-weight: 400;
}

.projects-contact {
  display: inline-block;

  margin-top: 4rem;

  padding-bottom: .7rem;

  border-bottom: 1px solid #777;

  font-family: "DM Mono", monospace;

  font-size: 10px;

  text-transform: uppercase;

  letter-spacing: .1em;

  transition: opacity .3s ease;
}

.projects-contact:hover {
  opacity: .5;
}


/* =========================================================
   FOOTER
========================================================= */

.projects-footer {
  display: flex;

  justify-content: space-between;

  padding: 1.5rem 4vw;

  border-top: 1px solid var(--line);

  color: #666;

  font-family: "DM Mono", monospace;

  font-size: 9px;

  text-transform: uppercase;

  letter-spacing: .08em;
}

.projects-footer a {
  transition: color .3s ease;
}

.projects-footer a:hover {
  color: var(--white);
}


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

@media (max-width: 800px) {

  .projects-header {
    padding: 0 5vw;
  }

  .projects-hero {
    min-height: 68vh;

    padding: 7rem 5vw 4rem;
  }

  .projects-hero-content {
    grid-template-columns: 1fr;

    gap: 2rem;
  }

  .projects-hero h1 {
    font-size: 19vw;
  }

  .projects-hero-content p {
    max-width: 500px;
  }

  .all-projects {
    padding: 5vw;
  }

  .project-card,
  .project-card:nth-child(3n) {
    grid-column: span 12;

    min-height: 78vw;
  }

  .project-card-content {
    inset: auto 5vw 5vw;
  }

  .project-card h2 {
    font-size: 12vw;
  }

  .project-card-arrow {
    right: 5vw;
    bottom: 5vw;
  }

  .projects-end {
    padding: 7rem 5vw;
  }

  .projects-end h2 {
    font-size: 16vw;
  }

  .projects-footer {
    flex-wrap: wrap;

    gap: 1rem;

    padding: 1.5rem 5vw;
  }

}


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

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

  *,
  *::before,
  *::after {
    transition: none !important;
  }

}

/* =========================================================
   SITE HEADER
========================================================= */

.site-header {
  position: fixed;

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

  z-index: 1000;

  height: 82px;

  padding: 0 4vw;

  display: flex;
  align-items: center;
  justify-content: space-between;

  color: #f1eee7;
}


/* =========================================================
   BRAND
========================================================= */

.brand {
  position: relative;

  z-index: 1002;

  display: flex;
  align-items: baseline;
  gap: .6rem;

  color: inherit;

  text-decoration: none;
}

.brand span {
  font-size: 2rem;

  font-weight: 800;

  letter-spacing: -.08em;
}

.brand i {
  font-family: "DM Mono", monospace;

  font-size: 13px;

  font-style: normal;

  text-transform: uppercase;

  letter-spacing: .12em;

  opacity: .65;
}


/* =========================================================
   DESKTOP NAV
========================================================= */

.site-header nav {
  display: flex;

  align-items: center;

  gap: 2rem;
}

.site-header nav a {
  position: relative;

  color: #f1eee7;

  font-family: "DM Mono", monospace;

  font-size: 11px;

  text-transform: uppercase;

  letter-spacing: .12em;

  text-decoration: none;

  opacity: .75;

  transition: opacity .3s ease;
}

.site-header nav a::after {
  content: "";

  position: absolute;

  left: 0;
  bottom: -7px;

  width: 100%;
  height: 1px;

  background: currentColor;

  transform: scaleX(0);

  transform-origin: right;

  transition: transform .3s ease;
}

.site-header nav a:hover {
  opacity: 1;
}

.site-header nav a:hover::after {
  transform: scaleX(1);

  transform-origin: left;
}


/* =========================================================
   MENU BUTTON
========================================================= */

.menu-toggle {
  display: none;

  position: relative;

  z-index: 1002;

  border: 0;

  padding: 0;

  background: transparent;

  color: #f1eee7;

  cursor: pointer;

  font-family: "DM Mono", monospace;

  font-size: 11px;

  text-transform: uppercase;

  letter-spacing: .1em;
}

.menu-icon {
  width: 25px;
  height: 16px;

  margin-left: .7rem;

  display: inline-flex;

  flex-direction: column;

  justify-content: space-between;

  vertical-align: middle;
}

.menu-icon i {
  display: block;

  width: 100%;
  height: 1px;

  background: currentColor;

  transition:
    transform .35s ease,
    opacity .25s ease;
}
/* =========================================================
   MOBILE NAVIGATION
========================================================= */

@media (max-width: 800px) {

  .site-header {
    height: 70px;

    padding: 0 5vw;
  }


  /* ---------------------------------------------
     MOBILE BRAND
  --------------------------------------------- */

  .brand {
    gap: .45rem;
  }

  .brand span {
    font-size: 1.2rem;
  }

  .brand i {
    font-size: 11px;
  }


  /* ---------------------------------------------
     SHOW MENU BUTTON
  --------------------------------------------- */

  .menu-toggle {
    display: flex;

    align-items: center;
  }


  /* ---------------------------------------------
     HIDE NAV BY DEFAULT
  --------------------------------------------- */

  .site-header nav {
    position: fixed;

    inset: 0;

    z-index: 1001;

    width: 100%;
    height: 100svh;

    padding:
      7.5rem
      8vw
      4rem;

    display: flex;

    flex-direction: column;

    align-items: flex-start;

    justify-content: center;

    gap: 1.2rem;

    background: #090909;

    visibility: hidden;

    opacity: 0;

    pointer-events: none;

    transform: translateY(-12px);

    transition:
      opacity .35s ease,
      transform .35s ease,
      visibility .35s ease;
  }


  /* ---------------------------------------------
     OPEN NAV
  --------------------------------------------- */

  .site-header.menu-open nav {
    visibility: visible;

    opacity: 1;

    pointer-events: auto;

    transform: translateY(0);
  }


  /* ---------------------------------------------
     MOBILE NAV LINKS
  --------------------------------------------- */

  .site-header nav a {
    display: block;

    font-family: "Manrope", sans-serif;

    font-size: clamp(2.8rem, 12vw, 5rem);

    font-weight: 500;

    line-height: .9;

    letter-spacing: -.07em;

    opacity: 1;
  }

  .site-header nav a::after {
    display: none;
  }


  /* ---------------------------------------------
     NUMBERING / VISUAL RHYTHM
  --------------------------------------------- */

  .site-header nav a:nth-child(1)::before {
    content: "01";
  }

  .site-header nav a:nth-child(2)::before {
    content: "02";
  }

  .site-header nav a:nth-child(3)::before {
    content: "03";
  }

  .site-header nav a:nth-child(4)::before {
    content: "04";
  }

  .site-header nav a:nth-child(5)::before {
    content: "05";
  }

  .site-header nav a::before {
    display: inline-block;

    width: 2rem;

    margin-right: .8rem;

    vertical-align: middle;

    color: #555;

    font-family: "DM Mono", monospace;

    font-size: 11px;

    font-weight: 400;

    letter-spacing: .08em;
  }


  /* ---------------------------------------------
     HAMBURGER → X
  --------------------------------------------- */

  .site-header.menu-open .menu-icon i:first-child {
    transform: translateY(7.5px) rotate(45deg);
  }

  .site-header.menu-open .menu-icon i:last-child {
    transform: translateY(-7.5px) rotate(-45deg);
  }


  .site-header.menu-open .menu-text {
    opacity: .6;
  }


  /* ---------------------------------------------
     STOP PAGE SCROLL WHEN MENU IS OPEN
  --------------------------------------------- */

  body.menu-open {
    overflow: hidden;
  }

}