/* =========================================================
   DVS TECH — CLIENTS / CASE STUDIES PAGE
   Black homepage-style background + stacked case study cards
========================================================= */

.clients-page {
  background:
    radial-gradient(circle at 18% 8%, rgba(92, 244, 236, 0.038), transparent 28%),
    radial-gradient(circle at 86% 18%, rgba(92, 244, 236, 0.024), transparent 30%),
    radial-gradient(circle at 50% 86%, rgba(92, 244, 236, 0.018), transparent 34%),
    linear-gradient(180deg, #020607 0%, #030708 46%, #010304 100%) !important;
}

.clients-page::before {
  opacity: 0.12 !important;
}

.clients-page::after {
  background:
    radial-gradient(circle at 78% 8%, rgba(92, 244, 236, 0.035), transparent 30%),
    radial-gradient(circle at 14% 54%, rgba(92, 244, 236, 0.02), transparent 28%) !important;
}

/* Page sections */
.clients-hero,
.clients-showcase,
.clients-cta {
  position: relative;
  overflow: hidden;
  background: transparent !important;
}

.clients-hero::before,
.clients-showcase::before,
.clients-cta::before {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(92, 244, 236, 0.045), transparent 70%);
}

.clients-hero::before {
  top: -18%;
  right: -12%;
  width: min(640px, 80vw);
  height: min(640px, 80vw);
}

.clients-showcase::before {
  top: 12%;
  left: -18%;
  width: min(620px, 78vw);
  height: min(620px, 78vw);
}

.clients-cta::before {
  top: -12%;
  left: 50%;
  width: min(700px, 88vw);
  height: min(700px, 88vw);
  transform: translateX(-50%);
}

/* Hero */
.clients-hero {
  padding: clamp(4.4rem, 8vw, 6.4rem) 0 clamp(2.8rem, 5vw, 4rem);
  border-bottom: 1px solid rgba(92, 244, 236, 0.12);
  background:
    radial-gradient(circle at 18% 8%, rgba(92, 244, 236, 0.04), transparent 30%),
    radial-gradient(circle at 82% 18%, rgba(92, 244, 236, 0.026), transparent 32%),
    linear-gradient(180deg, rgba(2, 6, 7, 0.99), rgba(1, 3, 4, 0.99)) !important;
}

.clients-hero::before {
  opacity: 0.35;
}

.clients-hero-shell {
  position: relative;
  z-index: 2;
  max-width: 960px;
}

.clients-hero h1 {
  max-width: 920px;
}

.clients-lead {
  max-width: 760px;
  margin-top: 1.25rem;
  color: rgba(220, 232, 234, 0.72);
  font-size: clamp(1rem, 1.55vw, 1.12rem);
  line-height: 1.7;
}

/* Grid */
.clients-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(1.15rem, 2.4vw, 1.65rem);
}

/* Case study cards */
.client-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(1rem, 2.4vw, 1.5rem);
  align-items: stretch;
  padding: clamp(0.85rem, 1.7vw, 1.15rem);
  border: 1px solid rgba(92, 244, 236, 0.18);
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.03), transparent 38%),
    linear-gradient(180deg, rgba(15, 21, 26, 0.9), rgba(3, 6, 8, 0.96));
  box-shadow:
    0 26px 82px rgba(0, 0, 0, 0.42),
    0 0 34px rgba(92, 244, 236, 0.055),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
  transition:
    transform 200ms ease,
    border-color 200ms ease,
    box-shadow 200ms ease;
}

.client-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0%, rgba(92, 244, 236, 0.045) 44%, transparent 70%),
    radial-gradient(circle at 8% 0%, rgba(92, 244, 236, 0.07), transparent 34%);
  opacity: 0.75;
}

.client-card::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(92, 244, 236, 0.22),
    rgba(92, 244, 236, 0.76),
    rgba(92, 244, 236, 0.22),
    transparent
  );
  box-shadow: 0 0 18px rgba(92, 244, 236, 0.28);
  pointer-events: none;
}

.client-card:hover {
  transform: translateY(-4px);
  border-color: rgba(92, 244, 236, 0.38);
  box-shadow:
    0 32px 105px rgba(0, 0, 0, 0.52),
    0 0 42px rgba(92, 244, 236, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Preview side */
.client-preview {
  position: relative;
  z-index: 2;
  min-height: 340px;
  display: block;
  border: 1px solid rgba(92, 244, 236, 0.18);
  border-radius: 10px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 24%, rgba(92, 244, 236, 0.13), transparent 36%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.032), transparent 36%),
    linear-gradient(180deg, rgba(12, 18, 22, 0.9), rgba(1, 4, 6, 0.96));
  box-shadow:
    0 18px 60px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.client-preview::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 52%, rgba(1, 4, 6, 0.72)),
    radial-gradient(circle at 78% 18%, rgba(92, 244, 236, 0.1), transparent 34%);
}

.client-preview img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
  object-position: center;
  opacity: 0.88;
  filter: saturate(0.96) contrast(1.08);
  transform: scale(1.01);
  transition:
    transform 300ms ease,
    opacity 300ms ease,
    filter 300ms ease;
}

.client-card:hover .client-preview img {
  transform: scale(1.035);
  opacity: 0.98;
  filter: saturate(1.06) contrast(1.1);
}

/* Missing image fallback */
.client-preview-fallback {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: none;
  align-content: end;
  padding: 1.15rem;
  background:
    radial-gradient(circle at 50% 30%, rgba(92, 244, 236, 0.16), transparent 38%),
    linear-gradient(135deg, rgba(92, 244, 236, 0.055), transparent 48%),
    rgba(2, 6, 8, 0.96);
}

.client-preview.is-missing .client-preview-fallback {
  display: grid;
}

.client-preview-fallback span {
  color: rgba(245, 255, 255, 0.7);
  font-family: var(--font-accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.client-preview-fallback strong {
  margin-top: 0.35rem;
  color: var(--cyan);
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 0.95;
  text-transform: uppercase;
}

/* Copy side */
.client-copy {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 1rem;
  padding: clamp(0.5rem, 2vw, 1.1rem);
}

.client-title-row {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.9rem;
}

.client-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(92, 244, 236, 0.3);
  border-radius: 12px;
  background:
    radial-gradient(circle at 50% 18%, rgba(92, 244, 236, 0.14), transparent 58%),
    linear-gradient(180deg, rgba(22, 31, 38, 0.88), rgba(4, 8, 10, 0.96));
  box-shadow:
    0 0 24px rgba(92, 244, 236, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.045);
}

.client-icon svg {
  width: 29px;
  height: 29px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 12px rgba(92, 244, 236, 0.26));
}

.client-kicker {
  margin: 0 0 0.35rem;
  color: var(--cyan);
  font-family: var(--font-accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
}

.client-copy h2 {
  font-size: clamp(2.1rem, 4vw, 3.65rem);
  line-height: 0.95;
}

.client-copy > p {
  max-width: 680px;
  color: rgba(220, 232, 234, 0.74);
  font-size: clamp(0.98rem, 1.35vw, 1.06rem);
  line-height: 1.68;
}

/* Features */
.feature-list {
  display: grid;
  gap: 0.6rem;
  margin: 0.15rem 0 0.35rem;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.62rem;
  color: rgba(245, 255, 255, 0.82);
  font-size: 0.95rem;
  line-height: 1.35;
}

.feature-icon {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(92, 244, 236, 0.28);
  border-radius: 999px;
  background: rgba(92, 244, 236, 0.07);
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  box-shadow:
    0 0 18px rgba(92, 244, 236, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

/* CTA section */
.clients-cta {
  padding-top: clamp(3.5rem, 7vw, 5.5rem);
}

.clients-cta-shell {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: clamp(1.35rem, 4vw, 2.5rem);
  border: 1px solid rgba(92, 244, 236, 0.18);
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.032), transparent 38%),
    linear-gradient(180deg, rgba(15, 21, 26, 0.9), rgba(3, 6, 8, 0.96));
  box-shadow:
    0 28px 95px rgba(0, 0, 0, 0.42),
    0 0 36px rgba(92, 244, 236, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.clients-cta-shell h2,
.clients-cta-shell p {
  margin-inline: auto;
}

.clients-cta-shell p {
  max-width: 720px;
  margin-top: 1rem;
  margin-bottom: 1.6rem;
  color: rgba(220, 232, 234, 0.72);
}

/* Responsive */
@media (max-width: 980px) {
  .client-card {
    grid-template-columns: 1fr;
  }

  .client-preview,
  .client-preview img {
    min-height: 300px;
  }
}

@media (max-width: 620px) {
  .clients-hero {
    padding-bottom: 3rem;
  }

  .client-card {
    padding: 0.75rem;
    border-radius: 12px;
  }

  .client-preview,
  .client-preview img {
    min-height: 230px;
    border-radius: 9px;
  }

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

  .client-icon {
    width: 54px;
    height: 54px;
  }

  .client-copy {
    padding: 0.45rem;
  }

  .client-copy .btn {
    width: 100%;
  }

  .clients-cta-shell .btn {
    width: 100%;
  }
}

/* =========================================================
   CLIENTS — DESKTOP SCREENSHOT FIT FIX
   Keeps full screenshots visible on desktop only
========================================================= */

@media (min-width: 981px) {
  .client-preview {
    display: grid;
    place-items: center;
    min-height: 360px;
    background:
      radial-gradient(circle at 50% 24%, rgba(92, 244, 236, 0.1), transparent 36%),
      linear-gradient(145deg, rgba(255, 255, 255, 0.025), transparent 36%),
      linear-gradient(180deg, rgba(8, 13, 16, 0.96), rgba(1, 4, 6, 0.98));
  }

  .client-preview img {
    width: 100%;
    height: 100%;
    min-height: 360px;
    object-fit: contain;
    object-position: center center;
    transform: none;
  }

  .client-card:hover .client-preview img {
    transform: none;
    opacity: 0.98;
    filter: saturate(1.06) contrast(1.1);
  }
}