/* ==========================================================================
   DONALD VACCINO — artist portfolio
   Design tokens + component styles
   ========================================================================== */

/* ---------------------------------------------------------------------- */
/* TOKENS — monochrome, single theme                                      */
/* ---------------------------------------------------------------------- */
:root {
  /* Surfaces — near-white gallery wall */
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-surface-2: #fdfdfd;
  --color-surface-offset: #f2f2f1;
  --color-surface-offset-2: #e9e8e6;
  --color-divider: #e1e0dd;
  --color-border: #d4d3d0;

  /* Text — near-black ink */
  --color-text: #161615;
  --color-text-muted: #6b6a67;
  --color-text-faint: #a3a19d;
  --color-text-inverse: #fafafa;

  /* Accent — charcoal / black only, no color */
  --color-primary: #1a1a19;
  --color-primary-hover: #000000;
  --color-primary-active: #000000;
  --color-primary-highlight: #e6e5e2;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.625rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows — neutral, no color tint */
  --shadow-sm: 0 1px 2px oklch(0.2 0 0 / 0.08);
  --shadow-md: 0 8px 24px oklch(0.2 0 0 / 0.1);
  --shadow-lg: 0 20px 48px oklch(0.2 0 0 / 0.16);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1280px;
  --content-full: 100%;

  /* Fonts */
  --font-display: 'Bodoni Moda', 'Iowan Old Style', Georgia, serif;
  --font-body: 'General Sans', 'Helvetica Neue', Arial, sans-serif;
}

/* Type scale */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 6vw, 6.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

/* ---------------------------------------------------------------------- */
/* LAYOUT PRIMITIVES                                                      */
/* ---------------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.eyebrow::before {
  content: '';
  width: 1.25rem;
  height: 1px;
  background: currentColor;
}

.section-title {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 500;
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin-top: var(--space-3);
}

.section-lede {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-top: var(--space-4);
}

/* ---------------------------------------------------------------------- */
/* PLACEHOLDER ARTWORK FRAME                                              */
/* Swap the .placeholder-frame div for a real <img> once artwork photos   */
/* are supplied — see README notes in index.html for instructions.        */
/* ---------------------------------------------------------------------- */
.placeholder-frame {
  position: relative;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background:
    repeating-linear-gradient(
      135deg,
      var(--color-surface-offset) 0px,
      var(--color-surface-offset) 12px,
      var(--color-surface-offset-2) 12px,
      var(--color-surface-offset-2) 24px
    );
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  text-align: center;
  color: var(--color-text-faint);
}
.placeholder-frame svg {
  width: 2rem;
  height: 2rem;
  opacity: 0.55;
}
.placeholder-frame span {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}

.ratio-square {
  aspect-ratio: 1 / 1;
}
.ratio-landscape {
  aspect-ratio: 4 / 3;
}
.ratio-portrait {
  aspect-ratio: 3 / 4;
}
.ratio-wide {
  aspect-ratio: 16 / 9;
}

/* ---------------------------------------------------------------------- */
/* WORKS                                                                   */
/* ---------------------------------------------------------------------- */
.works__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-6);
}

.works-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: clamp(var(--space-10), 5vw, var(--space-14));
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
  position: sticky;
  top: 0;
  z-index: 10;
  background: oklch(from var(--color-bg) l c h / 0.85);
  backdrop-filter: blur(10px);
  padding-block: var(--space-2);
}
.works-subnav a {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}
.works-subnav a:hover,
.works-subnav a.is-active {
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.work-section {
  margin-top: clamp(var(--space-16), 8vw, var(--space-24));
  scroll-margin-top: var(--space-16);
}
.work-section:first-of-type {
  margin-top: 0;
}
.work-section__head {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: clamp(var(--space-8), 5vw, var(--space-12));
}
.work-section__title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: var(--text-xl);
  color: var(--color-text);
}
.work-section__count {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(var(--space-6), 4vw, var(--space-10));
}

/* "Large" sections read best with fewer, bigger columns — apply this
   modifier class on <div class="work-grid work-grid--large"> */
.work-grid--large {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.work-grid--dense {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 980px) {
  .work-grid,
  .work-grid--large,
  .work-grid--dense {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px) {
  .work-grid,
  .work-grid--large,
  .work-grid--dense {
    grid-template-columns: 1fr;
  }
}

.artwork-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.artwork-card__frame {
  position: relative;
  transition: box-shadow var(--transition-interactive);
}
img.artwork-card__frame {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}
.artwork-card:hover .artwork-card__frame {
  box-shadow: var(--shadow-md);
}
.artwork-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
}
.artwork-title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: var(--text-base);
  color: var(--color-text);
}
.artwork-details {
  text-align: right;
  flex-shrink: 0;
}
.artwork-size {
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.artwork-medium {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}

/* ---------------------------------------------------------------------- */
/* FOOTER                                                                  */
/* ---------------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-8);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__inner a {
  color: var(--color-text-faint);
  text-decoration: none;
}
.footer__inner a:hover {
  color: var(--color-primary);
}
.footer__socials {
  display: flex;
  gap: var(--space-4);
}

/* ---------------------------------------------------------------------- */
/* SCROLL REVEAL                                                          */
/* ---------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}