/* ============================================================
   16:40 Dijital — Referanslar / Canlı Portföy
   ============================================================ */

.refs-hero {
  background: var(--ink);
  color: var(--paper);
  padding-block: calc(var(--s-8) + 2rem) var(--s-6);
  overflow: clip;
}
.refs-hero h1 {
  font-size: var(--text-2xl);
  margin-bottom: var(--s-2);
  max-width: 14em;
}
.refs-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-mute);
  list-style: none;
  padding: 0;
}
.refs-hero .breadcrumb a {
  color: var(--fg-mute);
  text-decoration: none;
}
.refs-hero .breadcrumb a:hover {
  color: var(--paper);
}
.refs-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.6rem;
  color: var(--accent);
}

/* Paper sections: keep channel cards ink-readable */
.theme-paper .channel {
  color: var(--ink);
  background: var(--bg-raise);
}
.theme-paper .channel p {
  color: var(--ink-mute);
}
.theme-paper .channel h2 {
  color: var(--ink);
}
.theme-paper .link-arrow {
  color: var(--ink);
}

/* Dual Instagram channels */
.refs-channels {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--s-3);
  margin-top: var(--s-5);
}
.channel {
  display: grid;
  gap: var(--s-2);
  padding: var(--s-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur-fast), transform var(--dur-fast);
}
.channel:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.channel--hot {
  background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}
.channel__tag {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.channel h2 {
  font-size: var(--text-lg);
}
.channel p {
  color: var(--fg-mute);
  font-size: var(--text-sm);
  max-width: 40ch;
}
.channel__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin-top: var(--s-1);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
}
.channel__meta span strong {
  color: var(--accent);
  font-weight: 700;
}
.channel .link-arrow {
  margin-top: var(--s-1);
}

/* Homepage teaser + page body mosaic */
.refs-mosaic {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(7.5rem, auto);
  gap: var(--s-2);
  margin-top: var(--s-5);
}
.ref-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.3rem;
  padding: var(--s-3);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--paper);
  overflow: hidden;
  min-height: 9rem;
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast);
}
.ref-tile:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.ref-tile__cat {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.7;
}
.ref-tile h3 {
  font-size: var(--text-md);
  font-weight: 600;
  position: relative;
}
.ref-tile p {
  font-size: var(--text-sm);
  color: rgba(244, 241, 236, 0.72);
  max-width: 28ch;
  position: relative;
}
.ref-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 70% at 80% 10%, color-mix(in srgb, var(--tile, var(--accent)) 35%, transparent), transparent 55%),
    linear-gradient(180deg, transparent 20%, rgba(14, 14, 16, 0.85));
  pointer-events: none;
}
.ref-tile--photo {
  background-color: var(--ink);
  background-image: var(--tile-img);
  background-size: cover;
  background-position: center;
}
.ref-tile--photo::before {
  background:
    linear-gradient(180deg, rgba(14, 14, 16, 0.15) 0%, rgba(14, 14, 16, 0.55) 45%, rgba(14, 14, 16, 0.92) 100%),
    radial-gradient(ellipse 70% 60% at 85% 15%, color-mix(in srgb, var(--tile, var(--accent)) 40%, transparent), transparent 60%);
}
.ref-tile--photo .ref-tile__cat,
.ref-tile--photo h3,
.ref-tile--photo p {
  color: #fff;
  text-shadow: 0 1px 3px rgba(14, 14, 16, 0.85);
}
.ref-tile--photo .ref-tile__cat {
  opacity: 0.92;
}
.ref-tile--photo p {
  color: rgba(255, 255, 255, 0.88);
}
.ref-tile--photo:hover {
  transform: translateY(-6px) scale(1.01);
}
.ref-tile--wide {
  grid-column: span 7;
  grid-row: span 2;
}
.ref-tile--mid {
  grid-column: span 5;
}
.ref-tile--sm {
  grid-column: span 5;
}
.ref-tile--sm2 {
  grid-column: span 5;
}
.ref-tile--sm3 {
  grid-column: span 3;
}
.ref-tile--sm4 {
  grid-column: span 4;
}

.refs-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-2);
  margin-top: var(--s-5);
}
.refs-gallery[hidden] {
  display: none;
}
.ref-work {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  background: var(--bg-raise);
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast);
}
.ref-work:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.ref-work__media {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--ink);
}
.ref-work__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ref-work__body {
  display: grid;
  gap: 0.35rem;
  padding: var(--s-3);
  align-content: start;
}
.ref-work__cat {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.ref-work__body h3 {
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.35;
}
.ref-work__body p {
  font-size: var(--text-xs);
  color: var(--fg-mute);
  max-width: none;
}
.ref-work__src {
  font-size: 0.7rem;
  color: var(--fg-mute);
  opacity: 0.85;
}
.refs-gallery .photo-slot {
  margin: 0;
}
.refs-gallery .photo-slot.is-filled {
  border-radius: var(--radius-lg);
}
@media (max-width: 900px) {
  .refs-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .refs-gallery {
    grid-template-columns: 1fr;
  }
}

.refs-note {
  margin-top: var(--s-4);
  color: var(--fg-mute);
  font-size: var(--text-sm);
}
.refs-pending,
.refs-capabilities {
  margin-top: var(--s-5);
  padding: var(--s-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-raise);
}
.refs-pending h2,
.refs-capabilities h2 {
  font-size: var(--text-lg);
  margin: 0.35rem 0 0.75rem;
}
.refs-pending p,
.refs-capabilities li {
  color: var(--fg-mute);
  font-size: var(--text-sm);
}
.refs-capabilities ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.refs-capabilities strong {
  color: var(--ink);
}
.refs-note a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.refs-note a:hover {
  text-decoration: underline;
}

.refs-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-top: var(--s-4);
}

@media (max-width: 900px) {
  .refs-channels {
    grid-template-columns: 1fr;
  }
  .ref-tile--wide,
  .ref-tile--mid,
  .ref-tile--sm,
  .ref-tile--sm2,
  .ref-tile--sm3,
  .ref-tile--sm4 {
    grid-column: span 6;
    grid-row: auto;
  }
}
@media (max-width: 560px) {
  .ref-tile--wide,
  .ref-tile--mid,
  .ref-tile--sm,
  .ref-tile--sm2,
  .ref-tile--sm3,
  .ref-tile--sm4 {
    grid-column: span 12;
  }
}