/* ==========================================================================
   MCFWebs — Hover Mask Hero + Scroll Video
   ========================================================================== */

/* ==================== HOVER MASK HERO ==================== */
.hero {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: #000;
  transition: opacity 0.15s ease-out, visibility 0.15s ease-out;
}

/* Instant hide when scroll starts — tiny transition for GPU-friendly fade */
.hero.hero-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.hero-images {
  position: absolute;
  inset: 0;
}

.hero-img {
  position: absolute;
  inset: -4px;
  width: calc(100% + 8px);
  height: calc(100% + 8px);
  object-fit: cover;
  pointer-events: none;
  user-select: none;
}

/* Hide desktop images on mobile, mobile images on desktop */
@media (max-width: 767px) {
  .desktop-hero-img { display: none !important; }
}
@media (min-width: 768px) {
  .mobile-hero-img { display: none !important; }
}

/* Subtle slow zoom on back image */
.hero-img-back {
  animation: heroZoom 20s ease-in-out infinite alternate;
}

/* Slow drift on front image */
.hero-img-front {
  animation: heroDrift 25s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

@keyframes heroDrift {
  0% { transform: translate(0, 0); }
  33% { transform: translate(-4px, -3px); }
  66% { transform: translate(3px, 2px); }
  100% { transform: translate(-2px, -4px); }
}

/* Gentle light sweep overlay */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255,255,255,0.02) 30%,
    rgba(255,255,255,0.04) 40%,
    transparent 60%
  );
  background-size: 200% 100%;
  animation: heroSweep 12s ease-in-out infinite;
  pointer-events: none;
}

@keyframes heroSweep {
  0% { background-position: 100% 0%; }
  50% { background-position: 0% 0%; }
  100% { background-position: 100% 0%; }
}

/* Canvas sits on top, renders the mask */
#hero-mask-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

/* Decorative overlay elements */
.hero-decor {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

/* Top-left brushstroke accent */
.hero-decor-brush {
  position: absolute;
  top: 8%;
  left: 4%;
  width: 180px;
  height: 3px;
  background: linear-gradient(90deg, rgba(188,0,45,0.8), transparent);
  transform: rotate(-15deg);
}

/* Bottom-right artistic mark */
.hero-decor-mark {
  position: absolute;
  bottom: 12%;
  right: 6%;
  width: 80px;
  height: 80px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50%;
}

.hero-decor-mark::after {
  content: '';
  position: absolute;
  inset: 30%;
  border: 1px solid rgba(188,0,45,0.15);
  border-radius: 50%;
}

/* Subtle corner frames */
.hero-decor-corner-tl,
.hero-decor-corner-br {
  position: absolute;
  width: 40px;
  height: 40px;
  border-color: rgba(255,255,255,0.06);
  border-style: solid;
}

.hero-decor-corner-tl {
  top: 6%;
  left: 5%;
  border-width: 1px 0 0 1px;
}

.hero-decor-corner-br {
  bottom: 6%;
  right: 5%;
  border-width: 0 1px 1px 0;
}

/* Text overlay — always visible */
.hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 4;
  padding: 60px var(--margin-mobile) 80px;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 60%);
  pointer-events: none;
}

@media (min-width: 768px) {
  .hero-overlay {
    padding: 60px var(--margin-desktop) 100px;
  }
}

.hero-overlay-kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 8px;
}

.hero-overlay-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 80px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: white;
  max-width: 700px;
}

.hero-overlay-title em {
  font-style: italic;
  color: rgba(188,0,45,0.85);
}

.hero-overlay-sub {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  max-width: 400px;
  margin-top: 16px;
  line-height: 1.6;
}

/* Scroll prompt */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  pointer-events: none;
}

.hero-scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2.5s var(--ease-out-expo) infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.3); opacity: 0.3; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ==================== SCROLL VIDEO SECTION ==================== */
.scroll-video {
  position: relative;
  width: 100%;
  background: #000;
  margin-top: -100vh;
  margin-top: -100dvh;
  z-index: 1;
}

.scroll-video-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: #000;
}

.scroll-video-sticky::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background: radial-gradient(circle at 10% 90%, rgba(0, 0, 0, 0.5) 0%, transparent 60%);
  pointer-events: none;
}

#scroll-video-el,
.scroll-video-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

#scroll-video-el.visible,
.scroll-video-canvas.visible {
  opacity: 1;
}

.scroll-video-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.scroll-video-canvas.visible {
  opacity: 1;
}

/* Interactive text overlays */
.scroll-video-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.scroll-text-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: var(--margin-mobile);
  pointer-events: none;
}

@media (min-width: 768px) {
  .scroll-text-layer {
    padding: var(--margin-desktop);
  }
}

.scroll-interactive-text {
  width: 100%;
  max-width: 480px;
  background: rgba(18, 18, 18, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 32px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  pointer-events: auto;
  transition: border-color 0.5s ease;
}

.scroll-interactive-text:hover {
  border-color: rgba(188, 0, 45, 0.35);
}

.scroll-text-label {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--crimson-light);
  font-weight: 600;
  margin-bottom: 8px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease-out-expo), transform 0.5s var(--ease-out-expo);
}

.scroll-text-label.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-text-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.5vw, 48px);
  font-weight: 600;
  line-height: 1.1;
  color: white;
  letter-spacing: -0.02em;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.scroll-text-title.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-text-desc {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.65);
  max-width: 100%;
  margin-top: 12px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s var(--ease-out-expo) 0.05s, transform 0.6s var(--ease-out-expo) 0.05s;
}

.scroll-text-desc.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Video scroll spacer — more height = finer frame control per scroll tick */
.scroll-video-spacer {
  height: 400vh;
  pointer-events: none;
}

.scroll-video-sticky {
  will-change: transform;
}

/* Progress indicator */
.scroll-video-progress {
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}

@media (max-width: 767px) {
  .scroll-video-progress {
    display: none;
  }
}

.scroll-video-progress-track {
  width: 1px;
  height: 120px;
  background: rgba(255,255,255,0.08);
  position: relative;
  overflow: hidden;
}

.scroll-video-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: var(--crimson);
  transition: height 0.05s linear;
}

.scroll-video-progress-pct {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.3);
  font-feature-settings: 'tnum';
}

/* ==================== GYROSCOPE OVERLAY (MOBILE) ==================== */
#gyro-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#gyro-overlay.gyro-fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.gyro-overlay-bg {
  position: absolute;
  inset: 0;
  background: #000;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.gyro-overlay-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px;
  max-width: 320px;
}

.gyro-icon {
  margin-bottom: 24px;
  animation: gyroPulse 2s ease-in-out infinite;
}

@keyframes gyroPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.gyro-title {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  font-weight: 600;
  color: white;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.gyro-sub {
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  margin-bottom: 32px;
}

.gyro-btn {
  background: transparent;
  border: 1px solid rgba(188,0,45,0.6);
  color: rgba(188,0,45,0.9);
  padding: 14px 40px;
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.4s ease;
}

.gyro-btn:hover,
.gyro-btn:active {
  background: rgba(188,0,45,0.15);
  border-color: var(--crimson);
  color: var(--crimson);
}

/* ==================== REDUCED MOTION ==================== */
@media (prefers-reduced-motion: reduce) {
  #hero-mask-canvas { display: none; }
  .scroll-video-sticky { position: relative; height: auto; }
  .scroll-video-spacer { display: none; }
  .scroll-video-canvas { display: none; }
}