/* ============================================================
   MOMENTI INTERIOR — hero.css
   Cinematic slider: crossfade + parallax + text animations
   ============================================================ */

/* ── HERO WRAPPER ── */
.hero {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
  background: var(--color-bg);
  display: flex;
  align-items: flex-end;
}

/* ── SLIDER ── */
.hero__slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* ── SLIDE: crossfade via opacity ── */
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero__slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.hero__slide.is-leaving {
  opacity: 0;
  pointer-events: none;
}

/* ── PICTURE: parallax translateX ── */
.hero__slide picture {
  position: absolute;
  top: 0;
  left: -5%;
  width: 110%;
  height: 100%;
  display: block;
  transition: transform 1.9s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(3%);
}

.hero__slide.is-active  picture { transform: translateX(0%);  }
.hero__slide.is-leaving picture { transform: translateX(-3%); }

/* ── BACKGROUND IMAGE: subtle Ken Burns on active ── */
.hero__slide-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.92) saturate(0.90);
  transform: scale(1.04);
  transition: transform 7s ease;
}

.hero__slide.is-active .hero__slide-bg {
  transform: scale(1);
}

/* ── OVERLAY GRADIENT — rimosso ── */
.hero__overlay {
  display: none;
}

/* ── TRANSITION FLASH ── */
.hero__flash {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(201,169,110,0.05), transparent 70%);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.hero__flash.is-visible { opacity: 1; }

/* ============================================================
   SLIDE CONTENT
   Each slide has its own .slide__content (positioned bottom-left)
   ============================================================ */
.slide__content {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 2;
  padding: var(--container-pad);
  padding-bottom: clamp(80px, 10vh, 140px);
  max-width: 760px;
}

/* All elements start invisible — animations add them back */
.slide__tag,
.slide__title,
.slide__text,
.slide__cta .btn {
  opacity: 0;
}

/* ── TAG ── */
.slide__tag {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-widest);
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-6);
}

/* Decorative line: grows from 0 → 36px when slide is active */
.slide__tag-line {
  display: block;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.65;
  flex-shrink: 0;
  transition: width 0.85s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.35s;
}

.hero__slide.is-active .slide__tag-line {
  width: 36px;
}

/* ── TITLE ── */
.slide__title {
  font-family: var(--font-display);
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.slide__title em {
  font-style: italic;
  color: var(--color-gold);
}

/* ── TEXT ── */
.slide__text {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-loose);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-10);
  max-width: 480px;
}

/* ── CTA ── */
.slide__cta {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

/* ============================================================
   CINEMATIC ANIMATIONS
   ============================================================ */

/* Tag: slides from left */
@keyframes tagEnter {
  from { opacity: 0; transform: translateX(-38px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Title: rises from below with subtle skew (cinema reveal) */
@keyframes titleRise {
  from { opacity: 0; transform: translateY(52px) skewY(1.5deg); }
  to   { opacity: 1; transform: translateY(0)    skewY(0deg); }
}

/* Text + buttons: gentle upward fade */
@keyframes fadeRise {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* CTA: fade + micro scale */
@keyframes ctaEnter {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}

/* Apply when slide becomes active — staggered sequence */
.hero__slide.is-active .slide__tag {
  animation: tagEnter 0.85s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.28s both;
}

.hero__slide.is-active .slide__title {
  animation: titleRise 1.05s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.52s both;
}

.hero__slide.is-active .slide__text {
  animation: fadeRise 0.90s ease 0.82s both;
}

.hero__slide.is-active .slide__cta .btn:nth-child(1) {
  animation: ctaEnter 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94) 1.08s both;
}

.hero__slide.is-active .slide__cta .btn:nth-child(2) {
  animation: ctaEnter 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94) 1.24s both;
}

/* ── COUNTER (01 02 03) ── */
.hero__counter {
  position: absolute;
  right: var(--container-pad);
  bottom: clamp(80px, 10vh, 140px);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-end;
}

.hero__counter-item {
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  letter-spacing: var(--letter-spacing-wide);
  cursor: pointer;
  transition: color var(--transition-base), font-size var(--transition-base);
  line-height: 1;
  opacity: 0.75;
}

.hero__counter-item:hover {
  color: var(--color-text-secondary);
  opacity: 1;
}

.hero__counter-item.is-active {
  color: var(--color-gold);
  font-size: var(--font-size-lg);
  opacity: 1;
}

/* ── CONTROLS (progress + nav) ── */
.hero__controls {
  position: absolute;
  bottom: clamp(30px, 4vh, 48px);
  left: var(--container-pad);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.hero__progress {
  width: 160px;
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
  position: relative;
  overflow: hidden;
}

.hero__progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--color-gold);
  transition: width 0.1s linear;
}

.hero__nav {
  display: flex;
  gap: var(--space-2);
}

.hero__nav-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.11);
  color: var(--color-text-secondary);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    transform 0.2s ease;
  font-family: var(--font-body);
}

.hero__nav-btn:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-text-inverse);
  transform: scale(1.05);
}

/* ── SCROLL INDICATOR ── */
.hero__scroll {
  position: absolute;
  bottom: clamp(30px, 4vh, 48px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.hero__scroll:hover {
  opacity: 1;
  transform: translateX(-50%) translateY(3px);
}

.hero__scroll span {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-widest);
  text-transform: uppercase;
  color: var(--color-text-primary);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.8);
}

.hero__scroll-line {
  width: 1.5px;
  height: 52px;
  background: linear-gradient(to bottom, var(--color-gold), rgba(201, 169, 110, 0));
  box-shadow: 0 0 6px rgba(201, 169, 110, 0.4);
  animation: scrollPulse 2.2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.5; transform: scaleY(1)   translateY(0); }
  50%       { opacity: 1;   transform: scaleY(1.1) translateY(4px); }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .slide__content {
    max-width: 100%;
    padding-bottom: 120px;
  }

  .hero__counter {
    display: none;
  }

  .hero__controls {
    left: 50%;
    transform: translateX(-50%);
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
  }

  .hero__scroll {
    display: none;
  }
}

@media (max-width: 600px) {
  .slide__cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .slide__cta .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ── MOBILE PORTRAIT ── */
@media (max-width: 600px) and (orientation: portrait) {
  .hero {
    min-height: 100svh;
    align-items: flex-end;
  }

  /* Disable Ken Burns + parallax on small portrait — performance */
  .hero__slide-bg,
  .hero__slide .hero__slide-bg,
  .hero__slide.is-active .hero__slide-bg {
    object-fit: cover;
    object-position: center center;
    transform: none !important;
    transition: none !important;
    width: 100% !important;
    height: 100% !important;
  }

  .hero__slide picture {
    left: 0 !important;
    width: 100% !important;
    transform: none !important;
    transition: none !important;
  }

  /* Darker overlay on mobile for legibility */
  .hero__overlay {
    background:
      linear-gradient(
        to right,
        rgba(26, 25, 22, 0.58) 0%,
        rgba(26, 25, 22, 0.38) 100%
      ),
      linear-gradient(
        to top,
        rgba(26, 25, 22, 0.88) 0%,
        rgba(26, 25, 22, 0.22) 55%,
        transparent 100%
      );
  }

  .slide__content {
    padding: 24px 24px 100px;
  }

  .slide__title {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .slide__text {
    font-size: var(--font-size-sm);
  }

  .hero__controls {
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    flex-direction: row;
    gap: var(--space-4);
  }

  .hero__progress {
    width: 100px;
  }
}