/* ============================================================
   CorePal — Home Page
   ============================================================ */

/* ── Hero ───────────────────────────────────────────────────── */
.home-hero {
  min-height: 100vh;
}

/* WEB-10: video background */
.home-hero .hero__bg {
  background: #000;
}
.home-hero .hero__bg::after {
  background: none;
}
.hero__bg-video {
  position: absolute;
  width: 100%;
  height: 108.39%;
  top: -0.19%;
  left: 23.41%;
  object-fit: cover;
  pointer-events: none;
  z-index: 0;
}
.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}
@media (max-width: 767px) {
  .hero__bg-video { display: none; }
  .home-hero .hero__bg {
    background-image: url('../../assets/img/Home/HomeHero_bg.jpg');
    background-size: cover;
    background-position: center;
  }
  .home-hero .hero__bg::after {
    background: linear-gradient(100deg, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.55) 55%, rgba(0,0,0,0.20) 100%);
  }
  /* WEB-20: mobile hero height + hide SVG illustration */
  .home-hero { min-height: 70vh; min-height: 70svh; }
  .home-hero__visual { display: none; }
}

.home-hero__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
  padding-block: var(--space-20);
}

.home-hero__headline {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  color: var(--color-text-invert);
  margin-bottom: var(--space-3);
}

.home-hero__underline {
  max-width: 220px;
  margin-bottom: var(--space-6);
}

.home-hero__body {
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.72);
  line-height: var(--line-height-relaxed);
  max-width: 460px;
  margin-bottom: var(--space-8);
}

.home-hero__visual { display: flex; align-items: center; justify-content: flex-end; }

/* WEB-11: inline SVG */
.home-hero__svg {
  width: 100%;
  max-width: 703px;
  height: auto;
}

/* WEB-19: flicker-in entrance — applied to wrapper to avoid conflicting with
   the SVG's own internal opacity keyframes */
.home-hero__visual {
  -webkit-animation: flicker-in-1 2s linear both;
          animation: flicker-in-1 2s linear both;
}

.flicker-in-1 {
  -webkit-animation: flicker-in-1 2s linear both;
          animation: flicker-in-1 2s linear both;
}

@-webkit-keyframes flicker-in-1 {
  0%{opacity:0;} 10%{opacity:0;} 10.1%{opacity:1;} 10.2%{opacity:0;}
  20%{opacity:0;} 20.1%{opacity:1;} 20.6%{opacity:0;} 30%{opacity:0;}
  30.1%{opacity:1;} 30.5%{opacity:0;} 30.6%{opacity:1;} 45%{opacity:0;}
  45.1%{opacity:1;} 50%{opacity:0;} 55%{opacity:1;} 55.1%{opacity:0;}
  57%{opacity:0;} 57.1%{opacity:1;} 60%{opacity:0;} 60.1%{opacity:1;}
  65%{opacity:0;} 65.1%{opacity:1;} 75%{opacity:0;} 75.1%{opacity:1;}
  77%{opacity:0;} 77.1%{opacity:1;} 85%{opacity:0;} 85.1%{opacity:1;}
  86%{opacity:0;} 86.1%{opacity:1;} 100%{opacity:1;}
}
@keyframes flicker-in-1 {
  0%{opacity:0;} 10%{opacity:0;} 10.1%{opacity:1;} 10.2%{opacity:0;}
  20%{opacity:0;} 20.1%{opacity:1;} 20.6%{opacity:0;} 30%{opacity:0;}
  30.1%{opacity:1;} 30.5%{opacity:0;} 30.6%{opacity:1;} 45%{opacity:0;}
  45.1%{opacity:1;} 50%{opacity:0;} 55%{opacity:1;} 55.1%{opacity:0;}
  57%{opacity:0;} 57.1%{opacity:1;} 60%{opacity:0;} 60.1%{opacity:1;}
  65%{opacity:0;} 65.1%{opacity:1;} 75%{opacity:0;} 75.1%{opacity:1;}
  77%{opacity:0;} 77.1%{opacity:1;} 85%{opacity:0;} 85.1%{opacity:1;}
  86%{opacity:0;} 86.1%{opacity:1;} 100%{opacity:1;}
}
@media (prefers-reduced-motion: reduce) {
  .home-hero__visual,
  .flicker-in-1 { -webkit-animation: none; animation: none; opacity: 1; }
}

/* ── How CorePal Works ──────────────────────────────────────── */
.how-works {
  background: var(--color-bg-subtle);
  padding-block: var(--space-20);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.how-works__diagram {
  margin-top: var(--space-12);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0;
  position: relative;
}

.how-works__product {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  flex: 1;
  max-width: 260px;
  cursor: pointer;
  transition: opacity 0.25s ease-out;
}

.how-works__product-img {
  width: 100%;
  max-width: 200px;
  height: 200px;
  object-fit: contain;
}

.how-works__product-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
}

/* Dashed connecting lines */
.how-works__connector {
  flex: 0 0 auto;
  width: 60px;
  border-top: 2px dashed var(--color-neutral-200);
  margin-bottom: 110px;
  align-self: flex-end;
}

/* WEB-13: marching ants SVG background */
.marching-ants {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 133px;
  width: 1207px;
  height: 473px;
  pointer-events: none;
  z-index: 0;
}
.how-works .container { isolation: isolate; }

/* WEB-12: desktop flex centered layout */
@media (min-width: 1024px) {
  .how-works__diagram {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 130px;
    margin-top: var(--space-12);
    position: static;
    overflow: visible;
    padding-bottom: 60px;
  }
  .how-works__product {
    width: 260px;
    flex: 0 0 260px;
    max-width: unset;
  }
  .how-works__product--corepilot { margin-top: 144px; }
  .how-works__product-img { width: 260px; height: 260px; max-width: unset; }
  .how-works__connector { display: none; }
}

/* WEB-14: product dimmed state */
.how-works__product.is-dimmed { opacity: 0.7; }

/* WEB-14: hover cards */
.how-works__card {
  position: absolute;
  width: 315px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease-out;
  z-index: 10;
  text-align: left;
  display: none;
  top: 0;
}
@media (min-width: 1024px) {
  /* cards are inside product divs; product must be position:relative */
  .how-works__product { position: relative; z-index: 1; }
  .how-works__product[aria-expanded="true"] { z-index: 20; }
  .how-works__card { display: block; }
  /* CoreValue & CorePilot: card appears 20px right of product image */
  .how-works__card--corevalue,
  .how-works__card--corepilot  { left: calc(100% + 20px); }
  /* VisualSearch: card appears 4px left of product image */
  .how-works__card--visualsearch { right: calc(100% + 4px); left: auto; }
}
.how-works__card.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.hw-card__icon-wrap { width: 30px; height: 30px; margin-bottom: 12px; }
.hw-card__title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-label);
  margin-bottom: 8px;
}
.hw-card__headline {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: 8px;
  line-height: var(--line-height-tight);
}
.hw-card__body {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: 16px;
}
.hw-card__more {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: #1447E6;
  transition: opacity 0.15s;
}
.hw-card__more:hover { opacity: 0.7; }

/* ── Features Band ──────────────────────────────────────────── */
.home-features {
  background: var(--color-bg-dark);
  padding-block: var(--space-20);
}

.home-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

/* ── Trusted Partners ───────────────────────────────────────── */
.partners {
  background: var(--color-bg-subtle);
  padding-block: var(--space-16);
  text-align: center;
}

.partners__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-8) var(--space-12);
  margin-top: var(--space-10);
}

.partners__logo {
  width: 110px;
  height: 48px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.6;
  transition: filter var(--transition-base), opacity var(--transition-base);
}
.partners__logo:hover { filter: grayscale(0); opacity: 1; }

/* WEB-22: mobile auto-scroll carousel (2 logos visible at a time, centered) */
@media (max-width: 767px) {
  .partners { overflow: hidden; }
  /* Remove container padding so logos fill viewport edge-to-edge */
  .partners .container { padding-inline: 0; }
  .partners__grid {
    flex-wrap: nowrap;
    gap: 0;
    width: max-content;
    /* Each logo slot = 50vw via margin-right → -50% is exactly 6 slots = seamless */
    animation: partners-scroll 8s linear infinite;
  }
  .partners__logo {
    flex-shrink: 0;
    width: calc(50vw - var(--space-6));
    height: 44px;
    margin-right: var(--space-6);
  }
}

@keyframes partners-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .partners__grid { animation: none; }
}

/* ── Home CTA (split) ───────────────────────────────────────── */
.home-cta {
  background: var(--color-bg-darkest);
  padding-block: var(--space-20);
}

.home-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.home-cta__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-black);
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-tight);
  text-transform: uppercase;
  color: var(--color-text-invert);
}

.home-cta__underline {
  display: block;
  margin-top: var(--space-2);
  max-width: 280px;
}

.home-cta__right { max-width: 380px; }

.home-cta__body {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.58);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-8);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .home-hero__layout { grid-template-columns: 1fr; }
  .home-hero__img { margin: 0 auto; }
  .home-features__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
  .how-works__diagram {
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
  }
  .how-works__connector { display: none; }
  .home-features__grid { grid-template-columns: 1fr; }
  .home-cta__inner { flex-direction: column; }
  .home-cta__right { max-width: 100%; }

  /* WEB-21: hide marching-ants, always-show cards below product image */
  .marching-ants { display: none; }
  .how-works__product { max-width: 320px; width: 100%; cursor: default; }
  .how-works__product--corepilot { margin-top: 0; }
  .how-works__product-img { width: 140px; height: 140px; }
  .how-works__product.is-dimmed { opacity: 1; }
  .how-works__card {
    position: static;
    display: block;
    opacity: 1;
    pointer-events: auto;
    width: 100%;
    max-width: 320px;
    top: auto;
    left: auto;
    right: auto;
  }
}