/**
 * @file
 * IPI Singapore Theme - Banner Component Styles
 */

/* ============================================
   Banner Section
   ============================================ */
.ipi-banner {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--ipi-gray-900);
}

/* ============================================
   Banner Background
   ============================================ */
.ipi-banner__background {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.ipi-banner__image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.ipi-banner__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ipi-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.4) 50%,
    rgba(0, 102, 204, 0.3) 100%
  );
}

/* ============================================
   Banner Container & Content
   ============================================ */
.ipi-banner__container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--ipi-container-max);
  margin: 0 auto;
  padding: var(--ipi-spacing-4xl) var(--ipi-container-padding);
}

.ipi-banner__content {
  max-width: 800px;
}

/* ============================================
   Banner Typography
   ============================================ */
.ipi-banner__subtitle {
  display: inline-block;
  padding: 0.5rem 1rem;
  margin-bottom: var(--ipi-spacing-lg);
  font-size: var(--ipi-text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ipi-primary-light);
  background: rgba(0, 102, 204, 0.2);
  border-radius: var(--ipi-radius-full);
  border: 1px solid rgba(0, 102, 204, 0.3);
}

.ipi-banner__title {
  margin: 0 0 var(--ipi-spacing-lg);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--ipi-white);
  letter-spacing: -0.02em;
}

.ipi-banner__title span,
.ipi-banner__title strong {
  color: var(--ipi-primary-light);
}

.ipi-banner__description {
  margin: 0 0 var(--ipi-spacing-2xl);
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: var(--ipi-gray-300);
  max-width: 600px;
}

/* ============================================
   Banner CTA Buttons
   ============================================ */
.ipi-banner__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ipi-spacing-md);
}

/* ============================================
   Banner Stats
   ============================================ */
.ipi-banner__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ipi-spacing-2xl);
  margin-top: var(--ipi-spacing-4xl);
  padding-top: var(--ipi-spacing-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.ipi-banner__stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.ipi-banner__stat-value {
  font-size: var(--ipi-text-4xl);
  font-weight: 800;
  color: var(--ipi-white);
  line-height: 1;
}

.ipi-banner__stat-label {
  font-size: var(--ipi-text-sm);
  color: var(--ipi-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   Scroll Indicator
   ============================================ */
.ipi-banner__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.ipi-banner__scroll-text {
  font-size: var(--ipi-text-xs);
  color: var(--ipi-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.ipi-banner__scroll-indicator {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.ipi-banner__scroll-indicator span {
  width: 4px;
  height: 8px;
  background: var(--ipi-white);
  border-radius: 2px;
  animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
  0%, 100% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(10px);
    opacity: 0.5;
  }
}

/* ============================================
   Responsive Styles
   ============================================ */
@media (max-width: 768px) {
  .ipi-banner {
    min-height: auto;
    padding: 120px 0 80px;
  }

  .ipi-banner__container {
    padding: var(--ipi-spacing-2xl) var(--ipi-container-padding);
  }

  .ipi-banner__subtitle {
    font-size: var(--ipi-text-xs);
  }

  .ipi-banner__title {
    font-size: 2rem;
  }

  .ipi-banner__description {
    font-size: var(--ipi-text-base);
  }

  .ipi-banner__cta {
    flex-direction: column;
  }

  .ipi-banner__cta .ipi-btn {
    width: 100%;
    justify-content: center;
  }

  .ipi-banner__stats {
    gap: var(--ipi-spacing-xl);
  }

  .ipi-banner__stat-value {
    font-size: var(--ipi-text-2xl);
  }

  .ipi-banner__scroll {
    display: none;
  }
}

@media (max-width: 480px) {
  .ipi-banner__title {
    font-size: 1.75rem;
  }

  .ipi-banner__stats {
    flex-direction: column;
    gap: var(--ipi-spacing-lg);
  }
}