/* ========================================
   WINNOW CHINA — HOME PAGE STYLES
   Page: 01-home-v3.html
   ======================================== */

/* ========================================
   HERO
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark-bg);
}

.hero-video-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 640px;
  padding: 120px 0 80px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: 48px 48px;
  margin-top: 72px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--purple);
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero h1 .highlight {
  color: var(--orange);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: float 3s ease-in-out infinite;
}

.hero-scroll img {
  width: 24px;
  height: auto;
  opacity: 0.7;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ========================================
   PROOF STRIP
   ======================================== */
.proof-strip {
  background: var(--white);
  padding: 80px 0;
  text-align: center;
}

.proof-strip h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--blueberry);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
}

.proof-strip .subtitle {
  font-size: 1.05rem;
  color: var(--purple);
  max-width: 600px;
  margin: 0 auto 48px;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.stat-item {
  text-align: center;
  padding: 0 24px;
  border-right: 1px solid rgba(0, 0, 0, 0.06);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--orange);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--gray);
  margin-top: 8px;
  line-height: 1.4;
}

/* ========================================
   THROW & GO VIDEO
   ======================================== */
.throw-go {
  background: linear-gradient(135deg, var(--dark-bg), var(--purple));
  padding: 100px 0;
}

.throw-go-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.throw-go-video {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
}

.throw-go-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  z-index: 2;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.play-btn .play-icon {
  width: 72px;
  height: 72px;
  background: var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(255, 135, 0, 0.4);
}

.play-btn .play-label {
  color: white;
  font-size: 14px;
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
  white-space: nowrap;
}

.play-btn:hover {
  transform: translate(-50%, -50%) scale(1.05);
}

.throw-go-video.playing .play-btn {
  opacity: 0;
  pointer-events: none;
}

.play-btn svg {
  width: 24px;
  height: 24px;
  fill: white;
  margin-left: 4px;
}

.throw-go-content h2 {
  font-size: clamp(1.6rem, 3vw, 2rem);
  color: var(--orange);
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
}

.throw-go-content .tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.throw-go-content p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
  margin-bottom: 16px;
}

.throw-go-content .highlight-box {
  background: rgba(255, 255, 255, 0.1);
  border-left: 4px solid var(--orange);
  padding: 16px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-top: 24px;
  font-size: 0.95rem;
  color: var(--white);
  font-weight: 500;
}

/* ========================================
   SOLUTIONS OVERVIEW
   ======================================== */
.solutions-overview {
  background: linear-gradient(180deg, var(--light-bg) 0%, var(--white) 100%);
  padding: 100px 0;
}

.solutions-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.solution-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(90, 80, 255, 0.1);
}

.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(60, 40, 120, 0.15);
}

.solution-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution-icon img {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.solution-card h3 {
  font-size: 1.2rem;
  color: var(--purple);
  font-weight: 700;
  margin-bottom: 12px;
}

.solution-card p {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.7;
}

.solutions-cta {
  text-align: center;
  margin-top: 48px;
}

/* ========================================
   B CORP + IMPACT
   ======================================== */
.impact-section {
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--purple) 100%);
  padding: 100px 0;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.impact-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(90, 80, 255, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.impact-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: center;
}

.bcorp-badge {
  text-align: center;
}

.bcorp-badge img {
  width: 120px;
  height: auto;
  margin: 0 auto 24px;
  opacity: 0.9;
}

.bcorp-badge p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.impact-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 12px;
}

.impact-content .mission {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 40px;
  max-width: 500px;
}

.impact-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.impact-stat {
  padding: 24px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.impact-stat .number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--orange);
  line-height: 1.1;
}

.impact-stat .label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 6px;
}

/* ========================================
   RESPONSIVE — HOME-ONLY
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
  .solutions-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .impact-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .impact-content .mission {
    margin: 0 auto 40px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .hero-content {
    padding: 32px 24px;
    margin-top: 80px;
    margin-bottom: 60px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stat-item {
    border-right: none;
    padding: 0;
  }

  .throw-go-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .solutions-cards {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .impact-stats {
    grid-template-columns: 1fr;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
  }

  .stat-number {
    font-size: 1.8rem;
  }
}