/* ── Section & Banner Container ────────────────────────────── */
.davv-campus-section {
  padding-block: 1rem;
  user-select: none;
  position: relative;
  z-index: 10;
}

@media (min-width: 768px) {
  .davv-campus-section {
    padding-block: 1.5rem;
  }
}

.davv-campus-banner {
  position: relative;
  width: 100%;
  height: 220px;
  border-radius: var(--davv-radius-md);
  overflow: hidden;
  box-shadow: var(--davv-shadow-md);
}

@media (min-width: 640px) {
  .davv-campus-banner {
    height: 260px;
  }
}

@media (min-width: 768px) {
  .davv-campus-banner {
    height: 280px;
  }
}

/* ── Background & Image ────────────────────────────────────── */
.davv-campus-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: var(--davv-slate-900);
}

.davv-campus-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: transform 0.7s cubic-bezier(0, 0, 0.2, 1);
}

.davv-campus-banner:hover .davv-campus-bg-img {
  transform: scale(1.03);
}

/* ── Gradient Overlay ──────────────────────────────────────── */
.davv-campus-gradient {
  position: absolute;
  inset: 0;
  z-index: 10;
  background: linear-gradient(
    to right,
    var(--primary-color-dark, #001833) 0%,
    color-mix(in srgb, var(--primary-color, #002147) 80%, transparent) 50%,
    transparent 100%
  );
  transition: opacity 0.3s ease;
}

/* ── Content & Layout ──────────────────────────────────────── */
.davv-campus-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  z-index: 20;
  padding-inline: 1.5rem;
}

@media (min-width: 640px) {
  .davv-campus-content {
    padding-inline: 3rem;
  }
}

@media (min-width: 768px) {
  .davv-campus-content {
    padding-inline: 4rem;
  }
}

.davv-campus-inner {
  max-width: 28rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  text-align: left;
}

@media (min-width: 768px) {
  .davv-campus-inner {
    max-width: 36rem;
  }
}

.davv-campus-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

@media (min-width: 768px) {
  .davv-campus-text {
    gap: 0.5rem;
  }
}

.davv-campus-title {
  font-weight: 900;
  color: var(--davv-white);
  font-size: 1.25rem;
  line-height: 1.25;
  margin: 0;
  letter-spacing: -0.01em;
}

@media (min-width: 640px) {
  .davv-campus-title {
    font-size: 1.5rem;
  }
}

@media (min-width: 768px) {
  .davv-campus-title {
    font-size: 1.875rem;
  }
}

.davv-campus-desc {
  color: var(--davv-white-85);
  font-size: 0.75rem;
  line-height: 1.6;
  font-weight: 500;
  margin: 0;
}

@media (min-width: 640px) {
  .davv-campus-desc {
    font-size: 0.875rem;
  }
}

@media (min-width: 768px) {
  .davv-campus-desc {
    font-size: 1rem;
  }
}

/* ── Play Button & Pulsing Circle ──────────────────────────── */
.davv-campus-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.davv-play-icon-wrap {
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
}

.davv-play-ring {
  position: absolute;
  inset: 0;
  border-radius: var(--davv-radius-full);
  background: var(--davv-white-60);
  animation: davv-ping 3s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.davv-play-circle {
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--davv-radius-full);
  background: var(--davv-white);
  color: var(--primary-color, #002147);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--davv-shadow-lg);
  transition: transform 0.2s ease;
  font-size: 1.125rem;
}

.davv-play-circle i {
  margin-left: 2px;
}

.davv-campus-play-btn:hover .davv-play-circle {
  transform: scale(1.1);
}

.davv-play-label {
  padding: 0.625rem 1.25rem;
  border-radius: var(--davv-radius-full);
  background: var(--davv-black-40);
  color: var(--davv-white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid var(--davv-white-10);
  transition: background-color 0.15s ease;
}

.davv-campus-play-btn:hover .davv-play-label {
  background: var(--davv-black-60);
}

/* ── Video Modal ──────────────────────────────────────────── */
.davv-video-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.davv-video-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.davv-video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--davv-black-85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
}

.davv-video-modal-content {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 64rem; /* max-w-5xl */
  aspect-ratio: 16 / 9;
  background: var(--davv-black);
  border-radius: var(--davv-radius-2xl);
  overflow: hidden;
  box-shadow: var(--davv-shadow-2xl);
  border: 1px solid var(--davv-white-10);
  animation: davv-zoomIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.davv-video-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 20;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--davv-radius-full);
  background: var(--davv-black-50);
  border: 1px solid var(--davv-white-15);
  color: var(--davv-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition:
    background 0.15s,
    transform 0.15s;
}

.davv-video-modal-close:hover {
  background: var(--davv-black-80);
  transform: scale(1.05);
}

.davv-video-modal-close:active {
  transform: scale(0.95);
}

.davv-video-embed-wrap {
  width: 100%;
  height: 100%;
  position: relative;
  background: var(--davv-black);
}

.davv-video-iframe {
  width: 100%;
  height: 100%;
  border: none;
  position: relative;
  z-index: 1;
}

/* ── Video Thumbnail Overlay ──────────────────────────────── */
.davv-video-poster {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-color: var(--davv-black);
  opacity: 1;
  visibility: visible;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.davv-video-poster.hidden {
  opacity: 0;
  visibility: hidden;
}

.davv-video-poster-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@keyframes davv-ping {
  75%,
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

@keyframes davv-zoomIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}