/* ============================================================
   MY-MIND Interieur — base styles
   Ported from Codrops ScrollBasedLayoutAnimations (MIT)
   Copyright (c) 2009–2022 Codrops · https://tympanus.net/codrops
   Adapted: Literata serif typography, MY-MIND dark palette,
   restrained "luxury whispers" tone over Codrops default.
   ============================================================ */

*,
*::after,
*::before { box-sizing: border-box; }

:root {
  font-size: 18px;
  --color-text:       #e6e1d8;
  --color-bg:         #0a0a0a;
  --color-link:       #a87038;            /* bronze accent */
  --color-link-hover: #c79460;
  --color-label:      #8a857c;
  --color-text-alt:   #6a655c;
  --color-caption:    #e6e1d8;
}

body {
  margin: 0;
  color: var(--color-text);
  background-color: var(--color-bg);
  font-family: 'Literata', Georgia, 'Times New Roman', serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Page loader — keeps content hidden until images preload */
.js .loading::before,
.js .loading::after {
  content: '';
  position: fixed;
  z-index: 1000;
}
.js .loading::before {
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg);
}
.js .loading::after {
  top: 50%;
  left: 50%;
  width: 60px;
  height: 60px;
  margin: -30px 0 0 -30px;
  border-radius: 50%;
  opacity: 0.4;
  background: var(--color-link);
  animation: loaderAnim 0.7s linear infinite alternate forwards;
}
@keyframes loaderAnim {
  to { opacity: 1; transform: scale3d(0.5, 0.5, 1); }
}

a {
  text-decoration: none;
  color: var(--color-link);
  outline: none;
  cursor: pointer;
  transition: color 200ms ease;
}
a:hover { color: var(--color-link-hover); }

main {
  position: relative;
  width: 100%;
  overflow: hidden;
}

/* ============================================================
   PROJECT sections
   ============================================================ */
.project {
  padding: 1rem;
  max-width: 1000px;
  margin: 20vh auto;
  display: grid;
  grid-column-gap: 7vw;
  grid-row-gap: 0.5rem;
}

.project--intro {
  grid-template-columns: 1fr;
  grid-template-areas:
    'label-name'
    'name'
    'label-date'
    'date'
    'title'
    'label-mission'
    'mission';
}

.project--details {
  grid-template-areas: 'label-default' 'paragraph';
  grid-template-columns: 1fr;
}

.project--left  { justify-content: start; }
.project--right { justify-content: end; }

.project--details p {
  grid-area: paragraph;
  max-width: 460px;
}

.project p {
  line-height: 1.55;
  margin: 0 0 1rem;
  color: var(--color-text-alt);
}

.project__label {
  color: var(--color-label);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.project__label--name    { grid-area: label-name; }
.project__label--date    { grid-area: label-date; }
.project__label--mission { grid-area: label-mission; }
.project__label--default { grid-area: label-default; }

.project__name { grid-area: name; }
.project__date { grid-area: date; color: var(--color-text-alt); }

.project__mission { grid-area: mission; line-height: 1.55; }

.project__title {
  grid-area: title;
  font-size: clamp(2rem, 11vw, 7rem);
  font-weight: 400;
  font-style: italic;
  margin: 8vh 0;
  line-height: 0.98;
  letter-spacing: -0.012em;
  color: var(--color-text);
}
.project__title-line {
  display: block;
}

/* ============================================================
   GALLERY base
   ============================================================ */
.gallery-wrap {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 40vh auto;
  overflow: hidden;
}

.gallery {
  position: relative;
  width: 100%;
  height: 100%;
  flex: none;
}

.gallery__item {
  background-position: 50% 50%;
  background-size: cover;
  background-repeat: no-repeat;
  flex: none;
  border-radius: 6px;
  position: relative;
  filter: brightness(1);
}

.caption {
  font-size: clamp(1rem, 2.4vw, 1.55rem);
  font-style: italic;
  z-index: 101;
  color: var(--color-caption);
  font-weight: 400;
  max-width: 50ch;
  line-height: 1.45;
}

/* ============================================================
   GALLERY 1 — gallery--row
   7 tiles s/m/l/xl/l/m/s, xl explodes to full-screen on scroll
   ============================================================ */
.gallery--row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  --size-factor: 1.25;
  --item-height: 20vh;
}

.gallery--row .gallery__item {
  width: auto;
  aspect-ratio: 2 / 3;
}

.gallery--row .gallery__item--s {
  height: var(--item-height);
}
.gallery--row .gallery__item--m {
  height: calc(var(--size-factor) * var(--item-height));
}
.gallery--row .gallery__item--l {
  height: calc(var(--size-factor) * 2 * var(--item-height));
}
.gallery--row .gallery__item--xl {
  z-index: 100;
  height: calc(var(--size-factor) * 3 * var(--item-height));
}

/* Scroll-switch state: all small except XL (which goes full screen) */
.gallery--switch.gallery--row .gallery__item--m,
.gallery--switch.gallery--row .gallery__item--l {
  height: var(--item-height);
}

.gallery--row .caption {
  position: absolute;
  width: 100%;
  height: auto;
  bottom: -50vh;
  left: 0;
  padding: 4.5vw;
  max-width: 730px;
  opacity: 0;
}

.gallery--switch.gallery--row .caption {
  bottom: 0;
  opacity: 1;
}

/* xl-center goes full-screen during scroll-switch */
.gallery--switch .gallery__item--center {
  height: 100vh;
  width: 100vw;
  aspect-ratio: auto;
  filter: brightness(0.5);
}

/* ============================================================
   Responsive
   ============================================================ */
@media screen and (min-width: 53em) {
  .project--intro {
    grid-template-columns: auto 1fr;
    grid-template-areas:
      'label-name name'
      'label-date date'
      'title title'
      'label-mission mission';
  }
  .project--details {
    grid-template-areas: 'label-default paragraph';
    grid-template-columns: auto auto;
  }
  .project__label { text-align: right; }
  .project__mission {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    grid-template-areas: 'p1 ...' '... p2';
    column-gap: 2rem;
  }
  .project__mission p:first-child { grid-area: p1; }
  .project__mission p:last-child  { grid-area: p2; }
}

/* prefers-reduced-motion respect */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}