/* =========================================
   CINEMATIC LAYER — dat lawn guy
   Film grain · scene parallax · Ken Burns
   depth layers · light leaks · clip reveals
   ========================================= */

/* ── Film grain (animated SVG noise, fixed overlay) ── */
.film-grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 900;
  opacity: 0.032;
  background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='g'><feTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='4' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='220' height='220' filter='url(%23g)'/></svg>");
  background-size: 200px 200px;
  animation: grainShift 0.1s steps(1) infinite;
  will-change: background-position;
}

@keyframes grainShift {
  0%   { background-position:   0px   0px; }
  11%  { background-position: -18px   8px; }
  22%  { background-position:  14px  22px; }
  33%  { background-position: -24px  -12px; }
  44%  { background-position:   8px  -18px; }
  55%  { background-position: -10px   26px; }
  66%  { background-position:  22px   4px; }
  77%  { background-position: -16px  -22px; }
  88%  { background-position:  10px   16px; }
  100% { background-position:   0px   0px; }
}

/* ── Ken Burns keyframes ── */
@keyframes kenBurns1 {
  0%   { transform: scale(1.14) translate3d(0, 0, 0); }
  40%  { transform: scale(1.20) translate3d(-2.2%, -1.4%, 0); }
  100% { transform: scale(1.12) translate3d(1.8%, 1.2%, 0); }
}

@keyframes kenBurns2 {
  0%   { transform: scale(1.12) translate3d(1.6%, 0, 0); }
  45%  { transform: scale(1.19) translate3d(-1.2%, 1.6%, 0); }
  100% { transform: scale(1.13) translate3d(0.6%, -1.2%, 0); }
}

@keyframes kenBurnsEbook {
  0%   { transform: scale(1.00) translate3d(0, 0, 0); }
  50%  { transform: scale(1.055) translate3d(-1.4%, -0.9%, 0); }
  100% { transform: scale(1.02) translate3d(0.9%, 0.7%, 0); }
}

/* ── Light leak pulse ── */
@keyframes lightLeakDrift {
  0%   { opacity: 0.42; transform: translateX(0) scaleX(1); }
  50%  { opacity: 0.78; transform: translateX(7%)  scaleX(1.12); }
  100% { opacity: 0.38; transform: translateX(-5%) scaleX(0.94); }
}

/* ── Cinematic text reveal (clip-path sweep) ── */
@keyframes clipRevealUp {
  0%   { clip-path: inset(0 0 100% 0); opacity: 0; transform: translateY(18px); }
  100% { clip-path: inset(0 0   0% 0); opacity: 1; transform: translateY(0); }
}

/* ── Scene break wrapper ── */
.scene-break {
  position: relative;
  height: clamp(320px, 50vw, 660px);
  overflow: hidden;
  display: grid;
  align-items: center;
  isolation: isolate;
  /* Flush to edges — no section padding */
  margin: 0;
  padding: 0;
}

/* Parallax wrapper (JS moves this) */
.scene-parallax-wrap {
  position: absolute;
  inset: -18% 0;
  will-change: transform;
}

/* The actual background photo + Ken Burns */
.scene-depth-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  will-change: transform;
}

.scene-break--1 .scene-depth-bg {
  background-image:
    linear-gradient(to bottom, rgba(0,0,0,0.06) 0%, rgba(0,0,0,0.50) 100%),
    url('images/droneview_1.png');
  animation: kenBurns1 22s cubic-bezier(0.4, 0, 0.6, 1) infinite alternate;
}

.scene-break--2 .scene-depth-bg {
  background-image:
    linear-gradient(to bottom, rgba(0,0,0,0.06) 0%, rgba(0,0,0,0.50) 100%),
    url('images/droneview_2.png');
  animation: kenBurns2 24s cubic-bezier(0.4, 0, 0.6, 1) infinite alternate;
}

/* Cinematic vignette — darkens edges for depth-of-field feel */
.scene-vignette {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 50%, transparent 28%, rgba(0,0,0,0.70) 100%),
    linear-gradient(
      to bottom,
      rgba(0,0,0,0.42)  0%,
      rgba(0,0,0,0.06) 38%,
      rgba(0,0,0,0.06) 62%,
      rgba(0,0,0,0.52) 100%
    );
}

/* Light leak — golden horizontal streak */
.scene-break::before {
  content: '';
  position: absolute;
  top: -40px;
  left: -15%;
  width: 60%;
  height: 180px;
  background: radial-gradient(ellipse at center, rgba(201,162,77,0.22), transparent 68%);
  z-index: 3;
  pointer-events: none;
  filter: blur(28px);
  animation: lightLeakDrift 14s ease-in-out infinite alternate;
}

/* Bottom fade — blends scene into next section */
.scene-break::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 130px;
  background: linear-gradient(to bottom, transparent, #ffffff);
  z-index: 4;
  pointer-events: none;
}

/* Top fade — blends previous section into scene */
.scene-top-fade {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 110px;
  background: linear-gradient(to top, transparent, #ffffff);
  z-index: 4;
  pointer-events: none;
}

/* ── Scene content (text overlay) ── */
.scene-content {
  position: relative;
  z-index: 5;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: clamp(2rem, 5vw, 4.5rem) clamp(1.5rem, 5vw, 4rem);
}

.scene-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(226, 191, 115, 0.95);
  margin: 0;
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity   0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.10s,
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.10s;
}

.scene-headline {
  font-family: "Inter Tight", "Inter", system-ui, sans-serif;
  font-size: clamp(1.9rem, 4.8vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.024em;
  line-height: 1.04;
  color: #fefcf7;
  margin: 0;
  max-width: 19ch;
  text-shadow: 0 14px 44px rgba(0,0,0,0.58);
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity   0.90s cubic-bezier(0.22, 1, 0.36, 1) 0.20s,
    transform 0.90s cubic-bezier(0.22, 1, 0.36, 1) 0.20s;
}

.scene-sub {
  color: rgba(240, 248, 244, 0.84);
  font-size: clamp(0.95rem, 1.7vw, 1.18rem);
  font-weight: 500;
  max-width: 44ch;
  margin: 0;
  text-shadow: 0 5px 20px rgba(0,0,0,0.48);
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity   0.80s cubic-bezier(0.22, 1, 0.36, 1) 0.36s,
    transform 0.80s cubic-bezier(0.22, 1, 0.36, 1) 0.36s;
}

/* Triggered by JS IntersectionObserver */
.scene-break.scene-visible .scene-eyebrow,
.scene-break.scene-visible .scene-headline,
.scene-break.scene-visible .scene-sub {
  opacity: 1;
  transform: translateY(0);
}

/* ── Ken Burns on ebook cover image ── */
.ken-burns-host {
  overflow: hidden;
  border-radius: 14px;
  display: block;
  position: relative;
}

.ken-burns-host img {
  display: block;
  width: 100%;
  height: auto;
  animation: kenBurnsEbook 18s cubic-bezier(0.4, 0, 0.6, 1) infinite alternate;
  transform-origin: center center;
  will-change: transform;
}

/* ── Cinematic horizontal divider ── */
.scene-divider {
  display: block;
  height: 1px;
  border: none;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(201,162,77,0.28) 22%,
    rgba(23,92,51,0.36)   50%,
    rgba(201,162,77,0.28) 78%,
    transparent 100%
  );
  margin: 0;
}

/* ── Section clip-path reveal (JS adds .cinematic-in-view) ── */
.cinematic-clip-reveal {
  opacity: 0;
  clip-path: inset(0 0 100% 0 round 2px);
  transition:
    opacity    0.65s cubic-bezier(0.22, 1, 0.36, 1),
    clip-path  0.80s cubic-bezier(0.16, 1, 0.3,  1);
}

.cinematic-clip-reveal.cinematic-in-view {
  opacity: 1;
  clip-path: inset(0 0 0% 0 round 2px);
}

/* ── Parallax image host (generic, JS controlled) ── */
.parallax-host {
  overflow: hidden;
  position: relative;
}

.parallax-img {
  will-change: transform;
  display: block;
}

/* ── Depth shimmer on hero media (enhanced) ── */
.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 68% 8%, rgba(201,162,77,0.16), transparent 38%),
    radial-gradient(ellipse at 12% 92%, rgba(23,92,51,0.18), transparent 32%);
  z-index: 1;
  pointer-events: none;
  animation: depthGlowPulse 10s ease-in-out infinite alternate;
}

@keyframes depthGlowPulse {
  0%   { opacity: 0.6; }
  50%  { opacity: 1.0; }
  100% { opacity: 0.7; }
}

/* ── Foreground grass silhouette in hero ── */
.hero-fg-grass {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 28%;
  z-index: 2;
  pointer-events: none;
  background-image: url('images/hero/hero-premium-grass.svg');
  background-size: cover;
  background-position: bottom center;
  background-repeat: no-repeat;
  opacity: 0.72;
  transform: translateY(var(--hero-scroll-y, 0px)) scale(1.04);
  transition: none;
  will-change: transform;
  filter: brightness(0.55) saturate(1.2);
}

/* ── Motion polish: smoother card hover depth ── */
.product-card {
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Reduced motion overrides ── */
@media (prefers-reduced-motion: reduce) {
  .film-grain-overlay,
  .scene-break::before,
  .hero-media::after { display: none !important; }

  .scene-depth-bg,
  .ken-burns-host img { animation: none !important; }

  .scene-eyebrow,
  .scene-headline,
  .scene-sub {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .cinematic-clip-reveal {
    opacity: 1 !important;
    clip-path: none !important;
    transition: none !important;
  }

  .hero-fg-grass { transform: none !important; }
}

/* ── Mobile adjustments ── */
@media (max-width: 768px) {
  .scene-break { height: clamp(220px, 58vw, 360px); }
  .scene-headline { font-size: clamp(1.55rem, 6.5vw, 2.2rem); max-width: 22ch; }
  .scene-sub { display: none; }
  .scene-break::before { opacity: 0.45; filter: blur(20px); }
  .film-grain-overlay { opacity: 0.018; }
  .hero-fg-grass { height: 22%; }
}

@media (max-width: 480px) {
  .scene-break { height: clamp(190px, 65vw, 290px); }
  .scene-break::before { display: none; }
}


/* ═══════════════════════════════════════════════════════
   PHASE 2 — SITE-WIDE CINEMATIC LAYER
   Hero blur · Section reveals · Contact Ken Burns
   Catalog gold glow · FAQ stagger · Review stagger
   ═══════════════════════════════════════════════════════ */

/* ── Hero h1: blur + letter-spacing collapse on page boot ── */
body.app-boot .hero-copy h1 {
  filter: blur(7px);
  letter-spacing: 0.05em;
}

body.app-ready .hero-copy h1 {
  filter: blur(0);
  transition:
    transform      0.85s cubic-bezier(0.22, 1, 0.36, 1) 0.20s,
    opacity        0.85s cubic-bezier(0.22, 1, 0.36, 1) 0.20s,
    filter         1.00s cubic-bezier(0.16, 1, 0.30, 1) 0.20s,
    letter-spacing 0.90s cubic-bezier(0.16, 1, 0.30, 1) 0.20s;
}

body.app-boot .hero-copy .lead {
  filter: blur(4px);
}

body.app-ready .hero-copy .lead {
  filter: blur(0);
  transition:
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.30s,
    opacity   0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.30s,
    filter    0.85s cubic-bezier(0.16, 1, 0.30, 1) 0.32s;
}

/* ── Hero: cinematic bottom dissolve into strip ── */
.hero::after {
  content: '';
  display: block;
  height: 3rem;
  background: linear-gradient(to bottom, transparent, rgba(251,252,253,0.85));
  pointer-events: none;
}

/* ── Section heading reveals (JS adds these classes + .cine-visible) ── */
.cine-head-pill {
  opacity: 0;
  transform: translateY(10px) scale(0.95);
  transition:
    opacity   0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.05s,
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.05s;
}

.cine-head-title {
  opacity: 0;
  clip-path: inset(0 0 100% 0 round 2px);
  transition:
    opacity   0.65s cubic-bezier(0.22, 1, 0.36, 1) 0.14s,
    clip-path 0.78s cubic-bezier(0.16, 1, 0.30, 1) 0.14s;
}

.cine-head-sub {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity   0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.26s,
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.26s;
}

.section-head.cine-visible .cine-head-pill {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.section-head.cine-visible .cine-head-title {
  opacity: 1;
  clip-path: inset(0 0 0% 0 round 2px);
}
.section-head.cine-visible .cine-head-sub {
  opacity: 1;
  transform: translateY(0);
}

/* ── Why/Highlights cards: scroll-triggered reveal, not page-load fadeUp ── */
.why-grid > .card.why-visual,
.why-grid > .card.why-copy {
  animation: none;
  opacity: 0;
  transform: translateY(24px) scale(0.97);
  transition:
    opacity   0.80s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.80s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.80s cubic-bezier(0.22, 1, 0.36, 1);
}
.why-grid > .card.why-visual { transition-delay: 0.04s; }
.why-grid > .card.why-copy   { transition-delay: 0.18s; }

.why-grid.cine-visible > .card.why-visual,
.why-grid.cine-visible > .card.why-copy {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ── Contact box Ken Burns (reuses existing kenBurns keyframes) ── */
#contact .grid.grid-2 > .contact-box-1::before {
  animation: kenBurns2 28s cubic-bezier(0.40, 0, 0.60, 1) infinite alternate;
}
#contact .grid.grid-2 > .contact-box-2::before {
  animation: kenBurns1 30s cubic-bezier(0.40, 0, 0.60, 1) infinite alternate;
}

/* ── Catalog groups: deeper parallax via --cine-extra-shift ── */
/* Stacks on top of main.js --section-shift (±14px) for total ~±34px */
.catalog-group.tools-highlight::before {
  transform: translateY(calc(var(--section-shift, 0px) + var(--cine-extra-shift, 0px))) scale(1.06);
}
.catalog-group.consumables-highlight::before {
  transform: translateY(calc(var(--section-shift, 0px) + var(--cine-extra-shift, 0px))) scale(1.06);
}
.catalog-group.gear-highlight::before {
  transform: translateY(calc(var(--section-shift, 0px) + var(--cine-extra-shift, 0px))) scale(1.06);
}

/* ── Ebook section: deeper background parallax ── */
.ebook-feature {
  background-position: center calc(50% + var(--section-shift, 0px) + var(--cine-extra-shift, 0px));
}

/* ── Decorative gold top-border on dark catalog/contact sections ── */
.catalog-group.tools-highlight,
.catalog-group.consumables-highlight,
.catalog-group.gear-highlight {
  border-top: 1px solid rgba(201, 162, 77, 0.20);
}

/* ── Product card: stronger hover lift + gold glow on dark cards ── */
.product-card:hover,
.product-card:focus-within {
  box-shadow:
    0 28px 60px rgba(15, 23, 42, 0.16),
    0 0 0 1px rgba(23, 92, 51, 0.12);
  transition:
    transform    0.45s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow   0.45s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.30s ease;
}

.catalog-group.tools-highlight .product-card:hover,
.catalog-group.tools-highlight .product-card:focus-within,
.catalog-group.gear-highlight .product-card:hover,
.catalog-group.gear-highlight .product-card:focus-within,
.catalog-group.consumables-highlight .product-card:hover,
.catalog-group.consumables-highlight .product-card:focus-within {
  box-shadow:
    0 28px 56px rgba(0, 0, 0, 0.38),
    0 0 32px rgba(201, 162, 77, 0.20);
}

/* ── Product photo: enhanced hover zoom + saturation ── */
.product-card:hover .product-photo img,
.product-card:focus-within .product-photo img {
  transform: scale(1.09);
  filter: saturate(1.10) contrast(1.03) brightness(1.02);
}

/* ── FAQ items: stagger slide-in from left ── */
.faq-item.cine-enter {
  opacity: 0;
  transform: translateX(-16px);
  transition:
    opacity   0.52s cubic-bezier(0.22, 1, 0.36, 1) var(--stagger-delay, 0ms),
    transform 0.52s cubic-bezier(0.22, 1, 0.36, 1) var(--stagger-delay, 0ms);
}
.faq-item.cine-enter.cine-in {
  opacity: 1;
  transform: translateX(0);
}

/* ── Review cards: stagger fade-up ── */
.review-card.cine-enter {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity   0.48s cubic-bezier(0.22, 1, 0.36, 1) var(--stagger-delay, 0ms),
    transform 0.48s cubic-bezier(0.22, 1, 0.36, 1) var(--stagger-delay, 0ms);
}
.review-card.cine-enter.cine-in {
  opacity: 1;
  transform: translateY(0);
}

/* ── Reduced motion: disable Phase 2 ── */
@media (prefers-reduced-motion: reduce) {
  body.app-boot .hero-copy h1,
  body.app-boot .hero-copy .lead { filter: none !important; letter-spacing: inherit !important; }

  body.app-ready .hero-copy h1,
  body.app-ready .hero-copy .lead { transition: none !important; }

  .cine-head-pill,
  .cine-head-title,
  .cine-head-sub {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
    transition: none !important;
  }

  .why-grid > .card.why-visual,
  .why-grid > .card.why-copy {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }

  #contact .grid.grid-2 > .contact-box-1::before,
  #contact .grid.grid-2 > .contact-box-2::before { animation: none !important; }

  .faq-item.cine-enter,
  .review-card.cine-enter {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}