/* =========================================================
   DERADA — Shared interior page styles
   Used by: superfici, ambienti, progetti, servizi, showroom,
   chi-siamo, contatti. Builds on tokens + base + home patterns.
   ========================================================= */

/* ====== PAGE HERO ====== */
.page-hero {
  position: relative;
  min-height: 80svh;
  padding-top: calc(var(--header-h) + var(--space-9));
  padding-bottom: var(--space-9);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  isolation: isolate;
}
.page-hero--dark {
  background: var(--color-bg-dark);
  color: var(--color-on-dark);
}
.page-hero--soft { background: var(--color-bg-soft); }

.page-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.page-hero__media img,
.page-hero__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
}
.page-hero--dark .page-hero__media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.8) 100%);
}

.page-hero__inner {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  align-items: end;
}
.page-hero__eyebrow {
  grid-column: 1 / span 6;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-ink-mute);
  margin-bottom: var(--space-7);
}
.page-hero--dark .page-hero__eyebrow { color: rgba(255,255,255,0.7); }
.page-hero__eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: currentColor;
  display: inline-block;
}

.page-hero__title {
  grid-column: 1 / span 10;
  font-family: var(--font-display);
  font-size: var(--fs-display-l);
  line-height: 0.98;
  letter-spacing: var(--tracking-display);
  font-weight: 400;
  margin: 0;
}
.page-hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  color: var(--color-accent);
}
.page-hero--dark .page-hero__title em { color: var(--color-accent-soft); }

.page-hero__sub {
  grid-column: 1 / span 6;
  margin-top: var(--space-6);
  font-size: var(--fs-body-l);
  line-height: 1.6;
  max-width: 50ch;
  color: var(--color-ink-soft);
}
.page-hero--dark .page-hero__sub { color: rgba(255,255,255,0.75); }

.page-hero__meta {
  grid-column: 8 / span 5;
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--fs-body-s);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-ink-mute);
}
.page-hero--dark .page-hero__meta { color: rgba(255,255,255,0.6); }
.page-hero__meta span:first-child { color: inherit; }

@media (max-width: 880px) {
  .page-hero__title,
  .page-hero__sub,
  .page-hero__meta,
  .page-hero__eyebrow { grid-column: 1 / -1; }
}

/* ====== INTRO BLOCK (eyebrow + big text + paragraph, 12-col layout) ====== */
.intro-block {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  padding-block: var(--section-py);
}
.intro-block__eyebrow {
  grid-column: 1 / span 3;
  align-self: start;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-ink-mute);
}
.intro-block__eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: currentColor;
}
.intro-block__title {
  grid-column: 4 / span 9;
  font-family: var(--font-display);
  font-size: var(--fs-display-m);
  line-height: 1.1;
  letter-spacing: var(--tracking-display);
  font-weight: 400;
  max-width: 22ch;
}
.intro-block__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  color: var(--color-accent);
}
.intro-block__text {
  grid-column: 4 / span 7;
  margin-top: var(--space-6);
  font-size: var(--fs-body-l);
  line-height: 1.65;
  color: var(--color-ink-soft);
  max-width: 60ch;
}
@media (max-width: 880px) {
  .intro-block__eyebrow,
  .intro-block__title,
  .intro-block__text { grid-column: 1 / -1; }
}

/* ====== FEATURE MEDIA (full-width image/video + caption) ====== */
.feature-media {
  padding-block: var(--space-7);
  position: relative;
}
.feature-media__media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-soft);
}
.feature-media__media img,
.feature-media__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  will-change: transform;
}
.feature-media__caption {
  margin-top: var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: var(--fs-body-s);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-ink-mute);
  gap: var(--space-5);
}
.feature-media--portrait .feature-media__media { aspect-ratio: 3 / 4; }
.feature-media--cinematic .feature-media__media { aspect-ratio: 21 / 9; }
.feature-media--square    .feature-media__media { aspect-ratio: 1 / 1; }

/* ====== TWO-COLUMN MEDIA + TEXT ====== */
.split-media {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  padding-block: var(--section-py);
  align-items: center;
}
.split-media__media {
  grid-column: 1 / span 6;
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-bg-soft);
}
.split-media__media img,
.split-media__media video {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.05);
}
.split-media__body {
  grid-column: 8 / span 5;
  align-self: start;
}
.split-media__eyebrow {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-ink-mute);
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.split-media__eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: currentColor;
}
.split-media__title {
  font-family: var(--font-display);
  font-size: var(--fs-display-m);
  line-height: 1.05;
  letter-spacing: var(--tracking-display);
  font-weight: 400;
  margin-bottom: var(--space-5);
}
.split-media__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  color: var(--color-accent);
}
.split-media__text {
  font-size: var(--fs-body-l);
  line-height: 1.65;
  color: var(--color-ink-soft);
  max-width: 50ch;
  margin-bottom: var(--space-6);
}
.split-media__cta { margin-top: var(--space-5); }

.split-media--reverse .split-media__media { grid-column: 7 / span 6; grid-row: 1; }
.split-media--reverse .split-media__body  { grid-column: 1 / span 5; grid-row: 1; }

@media (max-width: 880px) {
  .split-media__media,
  .split-media__body,
  .split-media--reverse .split-media__media,
  .split-media--reverse .split-media__body { grid-column: 1 / -1; }
}

/* ====== EDITORIAL GRID (masonry-feel, used for projects/ambients) ====== */
.editorial-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-5);
  padding-block: var(--section-py);
}
.edit-card {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-soft);
  display: block;
  text-decoration: none;
  color: inherit;
}
.edit-card__media {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.edit-card__media img,
.edit-card__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 1200ms var(--ease-out-quart);
  display: block;
}
.edit-card:hover .edit-card__media img,
.edit-card:hover .edit-card__media video { transform: scale(1.14); }

.edit-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,0.78) 100%);
  pointer-events: none;
}
.edit-card__body {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: var(--space-6);
  color: #fff;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.edit-card__index {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  opacity: 0.8;
}
.edit-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  line-height: 1.1;
  font-weight: 400;
  margin: 0;
}
.edit-card__meta {
  font-size: var(--fs-body-s);
  opacity: 0.8;
  margin-top: 4px;
}

/* layout variants */
.edit-card--6   { grid-column: span 6; aspect-ratio: 4 / 5; }
.edit-card--12  { grid-column: span 12; aspect-ratio: 21 / 9; }
.edit-card--7   { grid-column: span 7; aspect-ratio: 4 / 3; }
.edit-card--5   { grid-column: span 5; aspect-ratio: 3 / 4; }
.edit-card--8   { grid-column: span 8; aspect-ratio: 16 / 10; }
.edit-card--4   { grid-column: span 4; aspect-ratio: 4 / 5; }

@media (max-width: 880px) {
  .edit-card--6,
  .edit-card--7,
  .edit-card--5,
  .edit-card--8,
  .edit-card--4 { grid-column: span 12; aspect-ratio: 4 / 5; }
  .edit-card--12 { aspect-ratio: 16 / 9; }
}

/* ====== FILTER BAR (used on Progetti / Ambienti) ====== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-block: var(--space-6);
  border-bottom: var(--hairline);
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-body-s);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  transition: all var(--dur-base) var(--ease-out-quart);
  cursor: pointer;
}
.filter-chip:hover {
  border-color: var(--color-ink);
}
.filter-chip.is-active {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}

/* ====== TIMELINE (Servizi / Chi Siamo) ====== */
.timeline {
  padding-block: var(--section-py);
  position: relative;
  overflow: hidden;
}
.timeline__track {
  display: flex;
  gap: var(--space-7);
  padding-inline: var(--gutter);
}
.timeline__step {
  flex: 0 0 clamp(280px, 30vw, 420px);
  padding-top: var(--space-7);
  border-top: 1px solid var(--color-line);
  position: relative;
}
.timeline__step::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 22px;
  height: 1px;
  background: var(--color-accent);
}
.timeline__index {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.timeline__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2vw, 2rem);
  line-height: 1.15;
  font-weight: 400;
  margin-bottom: var(--space-4);
}
.timeline__text {
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--color-ink-soft);
  max-width: 38ch;
}

/* ====== INFO LIST (Showroom / Contatti) ====== */
.info-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.info-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-5);
  padding-block: var(--space-5);
  border-bottom: var(--hairline);
  align-items: baseline;
}
.info-row__label {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-ink-mute);
}
.info-row__value {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.4vw, 1.4rem);
  line-height: 1.4;
  color: var(--color-ink);
}
.info-row__value a:hover { color: var(--color-accent); }

@media (max-width: 720px) {
  .info-row { grid-template-columns: 1fr; gap: var(--space-2); }
}

/* ====== INLINE BRAND LIST ====== */
.brand-inline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  padding-block: var(--space-5);
  border-top: var(--hairline);
  border-bottom: var(--hairline);
}
.brand-inline__item {
  font-family: var(--font-display);
  font-size: var(--fs-body);
  color: var(--color-ink-soft);
  letter-spacing: var(--tracking-normal);
}

/* ====== INLINE CTA STRIP ====== */
.cta-strip {
  background: var(--color-bg-soft);
  padding-block: var(--space-9);
}
.cta-strip__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.cta-strip__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  line-height: 1.1;
  font-weight: 400;
  max-width: 24ch;
}
.cta-strip__title em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-accent);
}

/* ====== VIDEO SPOT (small inline looping video, used everywhere) ====== */
.video-spot {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-dark);
}
.video-spot video,
.video-spot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.video-spot__caption {
  position: absolute;
  left: var(--space-4);
  bottom: var(--space-4);
  z-index: 2;
  color: #fff;
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  background: rgba(0,0,0,0.45);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(8px);
}

/* ====== STAT BLOCK (Showroom / Chi Siamo) ====== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  padding-block: var(--section-py);
}
.stat {
  padding: var(--space-7) var(--space-5);
  border-top: var(--hairline);
}
.stat__value {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1;
  font-weight: 400;
  letter-spacing: var(--tracking-display);
  margin-bottom: var(--space-3);
}
.stat__value sup {
  font-size: 0.35em;
  color: var(--color-accent);
}
.stat__label {
  font-size: var(--fs-body-s);
  color: var(--color-ink-mute);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  max-width: 28ch;
}
@media (max-width: 880px) {
  .stat-grid { grid-template-columns: 1fr; }
}

/* ====== FORM ====== */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.form__field {
  position: relative;
  display: flex;
  flex-direction: column;
}
.form__label {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-ink-mute);
  margin-bottom: var(--space-2);
}
.form__input,
.form__textarea,
.form__select {
  font-family: var(--font-body);
  font-size: var(--fs-body-l);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-3) 0;
  color: var(--color-ink);
  transition: border-color var(--dur-base) var(--ease-out-quart);
  outline: none;
  border-radius: 0;
}
.form__textarea { min-height: 120px; resize: vertical; }
.form__input:focus,
.form__textarea:focus,
.form__select:focus { border-color: var(--color-ink); }

.form__radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.form__radio {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
  font-size: var(--fs-body-s);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out-quart);
}
.form__radio input { display: none; }
.form__radio:has(input:checked) {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}

.form__submit {
  align-self: flex-start;
  margin-top: var(--space-4);
}

/* ====== PROCESS NUMBERS (alternative timeline style) ====== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  padding-block: var(--section-py);
}
.process-grid__intro {
  grid-column: 1 / span 12;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  margin-bottom: var(--space-8);
}
.process-grid__intro h2 {
  grid-column: 4 / span 9;
  font-family: var(--font-display);
  font-size: var(--fs-display-m);
  line-height: 1.05;
  letter-spacing: var(--tracking-display);
  font-weight: 400;
}
.process-grid__intro h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-accent);
}
.process-step {
  grid-column: span 4;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-line);
}
.process-step__index {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-bottom: var(--space-4);
  display: block;
}
.process-step__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 1.8vw, 1.75rem);
  line-height: 1.15;
  font-weight: 400;
  margin-bottom: var(--space-3);
}
.process-step__text {
  color: var(--color-ink-soft);
  line-height: 1.6;
  max-width: 38ch;
}
@media (max-width: 880px) {
  .process-grid__intro h2 { grid-column: 1 / -1; }
  .process-step { grid-column: span 12; }
}

/* ====== TEAM CARD ====== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-6);
  padding-block: var(--section-py);
}
.team-card {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.team-card__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-bg-soft);
}
.team-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 1200ms var(--ease-out-quart);
}
.team-card:hover .team-card__media img { transform: scale(1.1); }
.team-card__name {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.6vw, 1.6rem);
  line-height: 1.15;
  font-weight: 400;
}
.team-card__role {
  font-size: var(--fs-body-s);
  color: var(--color-ink-mute);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.team-card__quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: var(--fs-body-l);
  line-height: 1.5;
  color: var(--color-ink-soft);
  margin-top: var(--space-2);
}
@media (max-width: 880px) {
  .team-card { grid-column: span 12; }
}
@media (min-width: 881px) and (max-width: 1100px) {
  .team-card { grid-column: span 6; }
}

/* ====== STICKY SECTION LABEL (used on Ambienti) ====== */
.sticky-section {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  padding-block: var(--section-py);
  border-top: var(--hairline);
}
.sticky-section__label {
  grid-column: 1 / span 3;
  position: sticky;
  top: calc(var(--header-h) + var(--space-5));
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.sticky-section__index {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-accent);
  font-size: 1.1rem;
}
.sticky-section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
  letter-spacing: var(--tracking-display);
  font-weight: 400;
}
.sticky-section__sub {
  color: var(--color-ink-mute);
  font-size: var(--fs-body-s);
  max-width: 28ch;
  line-height: 1.5;
}
.sticky-section__media {
  grid-column: 5 / span 8;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: var(--space-3);
}
.sticky-section__media .stk-item {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-soft);
}
.sticky-section__media .stk-item img,
.sticky-section__media .stk-item video {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 1200ms var(--ease-out-quart);
}
.sticky-section__media .stk-item:hover img,
.sticky-section__media .stk-item:hover video { transform: scale(1.12); }
.stk-item--lg { grid-column: span 5; aspect-ratio: 4 / 5; }
.stk-item--sm { grid-column: span 3; aspect-ratio: 3 / 4; }
.stk-item--full { grid-column: span 8; aspect-ratio: 21 / 9; }
.stk-item--half { grid-column: span 4; aspect-ratio: 4 / 5; }

@media (max-width: 880px) {
  .sticky-section__label { grid-column: 1 / -1; position: relative; top: auto; margin-bottom: var(--space-5); }
  .sticky-section__media { grid-column: 1 / -1; grid-template-columns: 1fr; }
  .stk-item--lg, .stk-item--sm, .stk-item--full, .stk-item--half {
    grid-column: 1 / -1; aspect-ratio: 4 / 5;
  }
}