/* ==========================================================================
   Homepage-specific sections
   ========================================================================== */

.hero {
  position: relative;
  background: var(--idis-hero-dark);
  color: var(--idis-white);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__photo {
  position: absolute;
  top: 50%;
  left: 0;
  width: 60%;
  height: auto;
  transform: translateY(-50%);
  -webkit-mask-image: linear-gradient(to right, #000 65%, transparent 100%), linear-gradient(to bottom, transparent 0, #000 18%, #000 82%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to right, #000 65%, transparent 100%), linear-gradient(to bottom, transparent 0, #000 18%, #000 82%, transparent 100%);
  mask-composite: intersect;
}

.hero__inner {
  position: relative;
  max-width: 1680px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  padding: 88px 0;
}

.hero h1 {
  color: var(--idis-white);
  margin: 20px 0 16px;
}

.hero__caps {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--idis-teal-light);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}

.hero p {
  color: #c7ccd6;
  font-size: 18px;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* Trust strip (stats band under hero) */
.trust-strip {
  background: var(--idis-bg-light);
  border-bottom: 1px solid var(--idis-border);
  padding: 36px 0;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.hero__stat {
  text-align: center;
  position: relative;
}

.hero__stat + .hero__stat::before {
  content: '';
  position: absolute;
  top: 4px;
  bottom: 4px;
  right: 100%;
  width: 1px;
  background: var(--idis-border);
  margin-right: 10px;
}

.hero__stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 30px;
  color: var(--idis-teal-dark);
}

.hero__stat span {
  font-size: 13px;
  color: var(--idis-text-muted);
}

/* Edge-to-edge photo-tile filmstrip (Solutions section) */
.tile-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.photo-tile {
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.photo-tile::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 10, 21, 0.15) 0%, rgba(3, 10, 21, 0.85) 100%);
}

.photo-tile--1 { background-color: #2b3d52; background-image: url('../images/solutions-directip.webp'), linear-gradient(160deg, #1c2b3d, #3d5470); }
.photo-tile--2 { background-color: #35424d; background-image: url('../images/home-tile-directcx.webp'), linear-gradient(160deg, #23303a, #4a5c68); }
.photo-tile--3 { background-color: var(--idis-teal-dark); background-image: url('../images/solutions-4k.webp'), linear-gradient(160deg, #044956, var(--idis-teal)); }
.photo-tile--4 { background-color: #3a3f47; background-image: url('../images/solutions-compact.webp'), linear-gradient(160deg, #262a30, #565d68); }

.photo-tile__content {
  position: relative;
  padding: 28px 24px;
  color: var(--idis-white);
}

.photo-tile__content h3 {
  color: var(--idis-white);
  margin-bottom: 12px;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5), 0 2px 10px rgba(0, 0, 0, 0.35);
}

.photo-tile__content h3 small {
  display: block;
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.75);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.photo-tile__content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.photo-tile__content .card__link--light {
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

@media (max-width: 900px) {
  .tile-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .tile-row {
    grid-template-columns: 1fr;
  }
}

/* Solution / product / technology cards reuse .card from core.css */

.solution-card__tag,
.tech-card__tag {
  color: var(--idis-teal);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.03em;
}

.product-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.product-card h3 {
  flex-grow: 1;
}

.product-card__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--idis-teal-pale);
  color: var(--idis-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
}

.product-card__photo {
  width: min(148px, 100%);
  aspect-ratio: 1 / 1;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--idis-teal-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
}

.product-card__photo .media-photo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.product-card__photo .media-fallback-icon {
  display: none;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--idis-teal);
  font-size: 44px;
}

/* NDAA compliance banner */
.ndaa-banner {
  position: relative;
  background: linear-gradient(160deg, #0a1220, #1c2b3d);
  padding: 64px 0;
  overflow: hidden;
}

.ndaa-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 12% 50%, rgba(0, 147, 163, 0.35), transparent 55%);
  pointer-events: none;
}

.ndaa-banner__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 44px;
}

.ndaa-banner__icon-col {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.ndaa-banner__icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ndaa-banner__icon-fallback {
  position: relative;
  width: 92px;
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ndaa-banner__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(102, 209, 220, 0.3);
  transition: border-color var(--transition), transform var(--transition);
}

.ndaa-banner__ring--1 {
  width: 100%;
  height: 100%;
}

.ndaa-banner__ring--2 {
  width: 74%;
  height: 74%;
  border-style: dashed;
}

.ndaa-banner__icon:hover .ndaa-banner__ring--1 {
  transform: scale(1.06);
  border-color: rgba(102, 209, 220, 0.6);
}

.ndaa-banner__icon:hover .ndaa-banner__ring--2 {
  transform: rotate(25deg);
}

.ndaa-banner__icon-core {
  position: relative;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--idis-teal-dark), var(--idis-teal));
  box-shadow: 0 0 0 6px rgba(0, 147, 163, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  color: var(--idis-white);
  transition: transform var(--transition);
}

.ndaa-banner__icon:hover .ndaa-banner__icon-core {
  transform: scale(1.05);
}

.ndaa-banner__logo-plate {
  align-items: center;
  justify-content: center;
  background: var(--idis-white);
  border-radius: 6px;
  padding: 10px 16px;
  transition: transform var(--transition);
}

.ndaa-banner__icon:hover .ndaa-banner__logo-plate {
  transform: translateY(-2px);
}

.ndaa-banner__logo-img {
  display: block;
  max-width: 320px;
  max-height: 64px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.ndaa-banner__icon-caption {
  font-size: 12px;
  color: #9aa2b1;
  text-align: center;
  max-width: 260px;
  line-height: 1.4;
}

.ndaa-banner__content h2 {
  margin: 12px 0 12px;
}

.ndaa-banner__content h2 a {
  color: var(--idis-white);
  transition: color var(--transition);
}

.ndaa-banner__content h2 a:hover {
  color: var(--idis-teal-light);
}

.ndaa-banner__content p {
  color: #c7ccd6;
  max-width: 640px;
  margin-bottom: 20px;
}

@media (max-width: 700px) {
  .ndaa-banner__inner {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
}

/* Technology checkerboard grid */
.tech-section {
  background: linear-gradient(160deg, #0a1220, #1c2b3d);
  padding: 0;
}

.tech-section .section-head h2 {
  color: var(--idis-white);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.tech-tile {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tech-tile--text {
  background: var(--idis-white);
  padding: 28px;
}

.tech-tile--text h4 {
  color: var(--idis-navy);
  text-transform: uppercase;
  font-size: 16px;
  margin-bottom: 10px;
}

.tech-tile--text p {
  font-size: 14px;
  color: var(--idis-text-muted);
  margin-bottom: 8px;
}

.tech-tile--photo {
  background-size: cover;
  background-position: center;
}

.tech-tile--1 { background-color: #dfe7ea; background-image: linear-gradient(135deg, #cfe0e5, #9fbac2); }
.tech-tile--2 { background-color: #1a1a1a; background-image: linear-gradient(135deg, #262626, #3d3d3d); }
.tech-tile--3 { background-color: #4a4a4a; background-image: linear-gradient(135deg, #3a3a3a, #5c5c5c); }
.tech-tile--4 { background-color: #0d1b2a; background-image: linear-gradient(135deg, #0d1b2a, #1b3a4b); }

@media (max-width: 900px) {
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .tech-grid {
    grid-template-columns: 1fr;
  }

  .tech-tile--photo {
    min-height: 140px;
  }
}

/* Flat cards (recent blog posts) — sharp corners, image-top, no border/shadow */
.flat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.flat-card__media {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: var(--idis-white);
  margin-bottom: 16px;
}

.flat-card__media--1 { background: linear-gradient(135deg, #2b3d52, #4a6178); }
.flat-card__media--2 { background: linear-gradient(135deg, #044956, var(--idis-teal)); }
.flat-card__media--3 { background: linear-gradient(135deg, #3a3f47, #565d68); }

.flat-card__tag {
  display: block;
  color: var(--idis-teal);
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 6px;
}

.flat-card h3 {
  font-size: 17px;
}

.flat-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}

.flat-card__date {
  color: var(--idis-text-muted);
  font-size: 13px;
}

@media (max-width: 900px) {
  .flat-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .hero__inner {
    padding: 260px 0 56px;
  }

  .hero__photo {
    top: 0;
    width: 100%;
    transform: none;
    -webkit-mask-image: linear-gradient(to bottom, #000 60%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 60%, transparent 100%);
  }

  .hero p {
    max-width: none;
  }


  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 28px;
  }

  .hero__stat:nth-child(3)::before {
    display: none;
  }
}

/* Video cards + popup */
.video-card {
  border: 1px solid var(--idis-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--idis-white);
  transition: border-color var(--transition), transform var(--transition);
}

.video-card:hover {
  border-color: var(--idis-teal);
  transform: translateY(-3px);
}

.video-card__thumb {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  aspect-ratio: 16 / 9;
  background: var(--idis-navy);
  cursor: pointer;
}

.video-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--transition);
}

.video-card__thumb:hover img {
  opacity: 0.85;
}

.video-card__info {
  padding: 16px 18px;
}

.video-card__title {
  display: block;
  font-weight: 700;
  color: var(--idis-navy);
}

.video-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(3, 10, 21, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.video-modal-overlay[hidden] {
  display: none;
}

.video-modal {
  position: relative;
  width: min(960px, 100%);
}

.video-modal__body {
  aspect-ratio: 16 / 9;
  background: #000;
}

.video-modal__body iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.video-modal__close {
  position: absolute;
  top: -44px;
  left: 0;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  color: var(--idis-white);
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
}

.video-modal__link {
  display: inline-block;
  margin-top: 14px;
  color: var(--idis-white);
  font-weight: 600;
  text-decoration: underline;
}


/* Site Design promo */
.sd-promo {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.sd-promo__text h2 {
  margin: 16px 0 12px;
}

.sd-promo__text .content-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 24px;
}

.sd-promo__text .content-list li {
  position: relative;
  padding-inline-start: 26px;
  margin-bottom: 8px;
}

.sd-promo__text .content-list li::before {
  content: "\2713";
  position: absolute;
  inset-inline-start: 0;
  color: var(--idis-teal);
  font-weight: 700;
}

.sd-promo__image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--idis-border);
  box-shadow: 0 20px 50px rgba(41, 49, 65, 0.18);
}

@media (max-width: 900px) {
  .sd-promo {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}