:root {
  --ink: #101010;
  --paper: #f2f2f2;
  --mid: #bdbdbd;
  --dark: #2a2a2a;
  --shadow: 0 24px 50px rgba(0, 0, 0, 0.2);
}

body {
  font-family: "Archivo", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background-color: var(--paper);
  background-image: url("../img/IMAG0507.JPG");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  filter: grayscale(100%);
}

body.side-effects-page {
  background-image: url("../img/IMAG0291.JPG");
}

h1,
h2,
h3,
h4,
h5,
h6,
.navbar-brand {
  font-family: "Space Grotesk", "Archivo", sans-serif;
  letter-spacing: 0.01em;
}

.navbar {
  background: rgba(242, 242, 242, 0.8) !important;
  backdrop-filter: blur(10px);
  border-bottom: 2px solid rgba(0, 0, 0, 0.2);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.navbar .nav-link {
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.7rem;
  position: relative;
}

.navbar .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.navbar .nav-link:hover::after,
.navbar .nav-link:focus::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero-section {
  background: linear-gradient(180deg, rgba(242, 242, 242, 0.7) 0%, rgba(242, 242, 242, 0) 85%);
}

.hero-section .lead {
  max-width: 36rem;
}

.hero-image,
.project-thumb,
.process-image {
  background: rgba(255, 255, 255, 0.6);
  border: 2px solid rgba(0, 0, 0, 0.3);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.6);
}

.project-thumb {
  border-bottom: 2px solid rgba(0, 0, 0, 0.2);
}

.card {
  border: 2px solid rgba(0, 0, 0, 0.2);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow);
  transform: rotate(-0.4deg);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:nth-child(2n) {
  transform: rotate(0.5deg);
}

.card:hover {
  transform: translateY(-6px) rotate(-0.4deg);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.25);
}

.card:nth-child(2n):hover {
  transform: translateY(-6px) rotate(0.5deg);
}

.card .h5 {
  color: var(--ink);
}

.card a {
  color: var(--ink);
  font-weight: 700;
}

.card a:hover {
  color: var(--dark);
}

.project-card {
  position: relative;
}

.project-card--favorite {
  border: 3px solid var(--dark);
}

.project-card__note {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  padding: 0.75rem 0.9rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--dark);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: none;
  z-index: 2;
  transition: opacity 0.2s ease;
}

.project-card--favorite:hover .project-card__note {
  display: block;
}

.card-footer a {
  position: relative;
}

.card-footer a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.card-footer a:hover::after,
.card-footer a:focus::after {
  transform: scaleX(1);
  transform-origin: left;
}

.info-box {
  border: 1px solid rgba(0, 0, 0, 0.2);
  background: rgba(255, 255, 255, 0.7);
  padding: 0.6rem 0.75rem;
  display: inline-block;
  max-width: 100%;
  border-radius: 0.75rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.info-box:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 0, 0, 0.45);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

.info-label {
  font-family: "Space Mono", "Courier New", monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  text-decoration: underline;
  font-size: 1rem;
}

@media (min-width: 1200px) {
  .container-wide {
    max-width: 100%;
  }
}

.page-frame {
  max-width: 1100px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(6px);
  padding: 2rem;
}

@media (max-width: 1200px) {
  .page-frame {
    max-width: 95%;
  }
}

@media (min-width: 992px) {
  .info-box--align-title {
    margin-top: 2.1rem;
  }
}

.info-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  column-gap: 0.5rem;
  align-items: start;
}

.info-row .info-label {
  text-align: center;
}

.info-row + .info-row {
  margin-top: 0.4rem;
}

.info-value {
  text-align: left;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card,
  .card:hover {
    transform: none;
    transition: none;
  }
}

.image-card {
  padding: 0;
  background: rgba(255, 255, 255, 0.75);
  cursor: pointer;
  width: 100%;
  border: 2px solid rgba(0, 0, 0, 0.4);
}

.image-card .project-thumb {
  width: 100%;
  border: none;
}

.image-placeholder {
  background:
    linear-gradient(135deg, rgba(0, 0, 0, 0.08) 25%, transparent 25%) -10px 0 / 20px 20px,
    linear-gradient(225deg, rgba(0, 0, 0, 0.08) 25%, transparent 25%) -10px 0 / 20px 20px,
    linear-gradient(315deg, rgba(0, 0, 0, 0.08) 25%, transparent 25%) 0 0 / 20px 20px,
    linear-gradient(45deg, rgba(0, 0, 0, 0.08) 25%, transparent 25%) 0 0 / 20px 20px;
  min-height: 240px;
}

.image-placeholder-large {
  min-height: 360px;
}

.expand-card {
  overflow: hidden;
  width: 100%;
  justify-self: center;
  max-width: none;
  display: grid;
  grid-template-columns: 1fr;
  transition:
    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    max-width 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.4s ease;
  will-change: transform;
  position: relative;
  transform-origin: top center;
}

.expand-card__toggle {
  padding: 0;
  border: none;
  background: transparent;
  width: 100%;
  cursor: pointer;
}

.expand-card .project-thumb {
  aspect-ratio: 1 / 1;
  width: 100%;
}

.expand-card__panel {
  max-width: 0;
  max-height: 0;
  opacity: 0;
  transform: translateX(-12px);
  transition:
    max-width 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    max-height 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.5s ease,
    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.expand-card__content {
  padding: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.15);
}

.expand-card.is-open .expand-card__panel {
  opacity: 1;
  transform: translateX(0);
  max-width: 100%;
  max-height: 1000px;
}

.expand-card.is-open {
  grid-column: 1 / -1;
  max-width: 1100px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.28);
  z-index: 2;
}

.expand-grid.is-focused .expand-card {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.98);
}

.expand-grid.is-focused .expand-card:not(.is-open) {
  display: none;
}

.expand-grid.is-focused .expand-card.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-8px) scale(1.02);
}

@media (max-width: 768px) {
  .expand-card.is-open {
    grid-template-columns: 1fr;
  }

  .expand-card__panel {
    max-width: 100%;
    transform: translateX(0);
  }
}

.expand-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

@media (max-width: 1200px) {
  .expand-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 576px) {
  .expand-grid {
    grid-template-columns: 1fr;
  }
}


.badge {
  border-radius: 999px;
  font-family: "Space Mono", "Courier New", monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: rgba(189, 189, 189, 0.8) !important;
  color: var(--ink) !important;
}

.btn-primary {
  background-color: var(--dark);
  border-color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: #000;
  border-color: #000;
}

.btn-outline-secondary {
  border-color: var(--ink);
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.5);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background-color: var(--mid);
  border-color: var(--mid);
  color: var(--ink);
}

#about {
  background: linear-gradient(140deg, rgba(189, 189, 189, 0.3), rgba(242, 242, 242, 0.7));
}

#contact {
  background: linear-gradient(120deg, rgba(0, 0, 0, 0.9), rgba(42, 42, 42, 0.7)) !important;
}

#contact .btn-light {
  background-color: var(--mid);
  border-color: var(--mid);
}

#contact .btn-outline-light:hover {
  color: var(--ink);
  background-color: var(--paper);
}

.process-list {
  padding-left: 1.25rem;
}

.process-list li {
  margin-bottom: 0.5rem;
}

@media (max-width: 576px) {
  .hero-section {
    text-align: center;
  }
}