/* Core Pillars Section - New Video-Based Design */

/* Base Section */
.core-pillars-section {
  background: var(--color-black);
  color: var(--color-white);
  padding: 10rem 0 0;
  overflow: visible;
}

.core-pillars-container {
  max-width: 100vw;
  padding: 0;
  margin: 0;
}

/* Section Title */
#core-pillars-main-title {
  font-size: var(--section-header-size) !important;
  text-align: center;
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--color-white);
  max-width: 1000px !important;
  width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
}

.core-pillars-container .header-tag {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  color: var(--color-accent-main);
}

/* Pillar 1: Header tag within pillar-video-title container */
.pillar-video-title .header-tag {
  text-align: center;
  margin: 0 auto 0.2rem auto;
  max-width: 100%;
}

/* Pillar 2: Header tag within pillar-title container in overlay-content */
.pillar-overlay-content .pillar-title .header-tag {
  text-align: left;
  margin: 0 0 0.2rem 0;
  max-width: 1000px;
}

/* Pillars 3 & 4: Header tag within pillar-title container in title-section */
.pillar-title-section .pillar-title .header-tag {
  text-align: center;
  margin: 0 auto 0.2rem auto;
  max-width: 100%;
}

.section-subtitle {
  text-align: center;
  max-width: 900px;
  margin: 0 auto clamp(4rem, 8vw, 8rem);
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--section-header-size);
}

#pillar-fully-leased-title {
  font-size: var(--section-header-size);
}

/* Pillar Video Section */
.pillar-video-section {
  --scrub-vh: 200;
  /* adjust to taste; set via media queries if needed */
  --p: 0;
  /* 0..1 entire section progress */
  --t: 0;
  /* 0..1 only in last 10% to shrink/dock */
  height: calc(var(--scrub-vh) * 1vh);
  position: relative;
  overflow: clip;
}

/* Acts like fixed while scrolling this section */
.pillar-video-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  max-height: 1500px;
  width: 100%;
  overflow: hidden;
}

/* The thing we transform */
.video-scaler {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transform-origin: 50% 0%;
  /* shrink from 1 → 0.8 and slide down 14vh during last 10% */
  transform: translateY(calc(var(--t) * 14vh)) scale(calc(1 - var(--t) * 0.3));
  border-radius: calc(var(--t) * 2.5rem);
  overflow: hidden;
  will-change: transform, border-radius;
  z-index: 1;
}

.pillar-video {
  width: 100vw;
  height: 100vh;
  max-height: 1500px;
  object-fit: cover;
  display: block;
  pointer-events: none;
  filter: saturate(1.2) contrast(1.1);
}

.pillar-video-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  --gradient-top: 1;
  --gradient-bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(var(--color-black-rgb), var(--gradient-top, 1)),
    rgba(var(--color-black-rgb), var(--gradient-bottom, 0))
  );
  backdrop-filter: contrast(1.1);
  padding: 2rem;
  pointer-events: none;
  /* Overlay starts visible and fades out as user scrolls */
  opacity: 1;
  z-index: 2;
}

/* Video Title - starts hidden for animation */
.pillar-video-title {
  font-size: var(--section-header-size);
  line-height: 1.2;
  font-weight: 700;
  text-align: center;
  color: var(--color-white);
  max-width: 900px;
  margin: 0;
  opacity: 1;
  /* Start visible */
  transform: translateY(0);
  /* Start in final position */
  letter-spacing: -0.03em;
}

.pillar-content-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: -6rem;
  opacity: 0;
  transform: translateY(30px);
}

/* Content Row Layout */
.pillar-content-row {
  display: flex;
  flex-direction: row;
  gap: 4rem;
  max-width: 60vw;
  margin: 0 auto;
  padding: 2rem 0rem;
  align-items: flex-start;
  justify-content: center;
}

.pillar-content-left {
  flex: 1.66;
}

.pillar-content-right {
  flex: 1.34;
}

.pillar-content-left p {
  font-size: clamp(1.25rem, 1.5vw, 1.5rem);
  line-height: 2;
  margin: 0;
  font-weight: 400;
}

.pillar-content-right p {
  font-size: clamp(1.7rem, 2vw, 2rem);
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.95);
  margin: 0;
  font-weight: 600;
}

.pillar-fully-leased {
  overflow: visible;
  min-height: max-content;
}

/* Content Box - starts hidden for animation */
.pillar-content-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 3rem;
  backdrop-filter: blur(20px);
  opacity: 1;
  /* Start hidden */
  transform: translateY(30px);
  /* Start below final position */
  transition: all 0.3s ease;
  display: block;
  /* Always show, but control opacity */
}

.caption {
  font-size: 0.9rem;
  font-weight: 100;
  color: var(--color-accent-main);
}

/* Bullets List */
.pillar-bullets {
  font-size: clamp(1.125rem, 1.5vw, 1.25rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  list-style: none;
  padding: 0;
}

.pillar-bullets li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1.5rem;
  transition: color 0.3s ease;
  opacity: 0;
  /* Start hidden for individual animation */
  transform: translateY(20px);
  /* Start below final position */
  transition: all 0.4s ease;
}

.pillar-bullets li::before {
  content: '•';
  position: absolute;
  left: 0;
  font-weight: bold;
  font-size: 1.5em;
  color: #4285f4;
}

.pillar-bullets li:last-child {
  margin-bottom: 0;
}

/* Animation states for GSAP control */
.pillar-video-overlay.animate-in {
  opacity: 1;
}

.pillar-video-title.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.pillar-content-box.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.pillar-bullets li.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 900px) {
  .core-pillars-section {
    padding: 6rem 0;
  }

  .pillar-video-section {
    --scrub-vh: 300;
    /* shorter scrub on mobile */
  }

  .pillar-content-row {
    flex-direction: column;
    gap: 2rem;
    padding: 3rem 1.5rem;
  }

  .pillar-content-left,
  .pillar-content-right {
    flex: 1;
  }

  .pillar-content-left p {
    font-size: 1.4rem;
  }

  .pillar-content-right p {
    font-size: 2.25rem;
  }

  .pillar-content-box {
    padding: 2rem;
  }
}

@media (max-width: 600px) {
  .core-pillars-section {
    padding: 4rem 0;
    margin-bottom: 0;
  }

  .pillar-video-section {
    --scrub-vh: 250;
    /* even shorter on small mobile */
  }

  .pillar-video-overlay {
    padding: 1.5rem;
  }

  .pillar-content-row {
    padding: 2rem 1rem;
  }

  .pillar-content-box {
    padding: 1.5rem;
  }

  .pillar-bullets {
    font-size: 1rem;
  }

  .pillar-bullets li {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
  }
}

/* Mobile video optimizations */
@media (max-width: 768px) {
  .pillar-video {
    object-fit: cover;
    width: 100vw;
    height: 100vh;
    max-height: 1500px;
  }

  .video-scaler {
    transform: none;
    /* Disable complex transforms on mobile for better performance */
    border-radius: 0;
  }

  .pillar-video-section {
    --scrub-vh: 200;
    /* Shorter scrub on mobile */
  }

  .pillar-content-container {
    max-width: 100vw;
    width: 100%;
    margin: 1rem 0;
  }

  .pillar-content-row {
    padding: 1rem;
    max-width: none;
    width: 100%;
  }
}

/* Pillar Transition Styles */
.pillar-transition {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0rem 2rem;
  background: var(--color-black);
  opacity: 0;
  transform: translateY(30px);
  margin: 12rem 0;
}

.transition-text {
  max-width: 540px;
  font-size: 1.5rem;
  line-height: 1.6;
  text-align: left;
  margin: 0;
  font-weight: 400;
  opacity: 0.9;
}

/* Animation class for scroll trigger */
.pillar-transition.animate-in {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.8s ease-out,
    transform 0.8s ease-out;
}