/**
 * VTI CORP — STRATEGIC UTILITY PARTNERS SHOWCASE
 * Infinite Seamless Loop Marquee [Logo + Partner Name]
 * Awwwards & FWA Grade Aesthetics
 * EVNNPT | EVNNPC | HNEVN (EVNHANOI) | PVPOWER
 */

:root {
  --vti-part-navy: #004060;
  --vti-part-navy2: #0f5a82;
  --vti-part-ink: #0f172a;
  --vti-part-muted: #64748b;
  --vti-part-line: #e2e8f0;
  --vti-part-bg-soft: #f8fafc;
  --vti-part-card-bg: #ffffff;
  --vti-part-speed: 26s;
}

/* SECTION CONTAINER */
.vti-partners-section,
.vti-partners-showcase {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 50%, #f8fafc 100%);
  border-top: 1px solid var(--vti-part-line);
  border-bottom: 1px solid var(--vti-part-line);
  padding: 58px 0 54px;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans', sans-serif;
}

/* Subtle background ambient mesh glow */
.vti-partners-section::before,
.vti-partners-showcase::before {
  content: "";
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 960px;
  height: 400px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.07) 0%, rgba(0, 64, 96, 0.02) 50%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

/* HEADER */
.vti-partners-header,
.vti-partners-header-awwwards {
  max-width: 960px;
  margin: 0 auto 34px;
  padding: 0 20px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.vti-partners-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #0284c7;
  background: #e0f2fe;
  border: 1px solid #bae6fd;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(2, 132, 199, 0.1);
}

.vti-partners-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #e0982f;
  box-shadow: 0 0 8px rgba(224, 152, 47, 0.8);
}

.vti-partners-title,
.vti-partners-title-awwwards {
  font-size: clamp(1.4rem, 2.6vw, 1.95rem);
  font-weight: 800;
  color: var(--vti-part-navy);
  line-height: 1.3;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.vti-partners-subtitle,
.vti-partners-subtitle-awwwards {
  font-size: clamp(0.92rem, 1.5vw, 1.05rem);
  color: var(--vti-part-muted);
  max-width: 740px;
  margin: 0 auto;
  line-height: 1.55;
}

/* MARQUEE WRAPPER WITH MASK IMAGE */
.vti-partners-marquee-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 10px 0;
  z-index: 1;
}

.vti-partners-marquee {
  display: flex;
  width: 100%;
  overflow: hidden;
  user-select: none;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

/* MARQUEE TRACK (UL) */
.vti-partners-track {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-shrink: 0;
  list-style: none;
  margin: 0;
  padding: 0 12px;
  will-change: transform;
  animation: vti-scroll-left var(--vti-part-speed) linear infinite;
}

/* Pause animation on hover or focus-within */
.vti-partners-marquee:hover .vti-partners-track,
.vti-partners-marquee:focus-within .vti-partners-track {
  animation-play-state: paused;
}

@keyframes vti-scroll-left {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-100%, 0, 0);
  }
}

/* PARTNER CARD (LI) */
.vti-partner-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--vti-part-card-bg);
  border: 1px solid var(--vti-part-line);
  border-radius: 12px;
  padding: 10px 22px 10px 18px;
  min-width: 295px;
  height: 68px;
  box-shadow: 0 2px 6px rgba(0, 40, 64, 0.03);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.25s ease;
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
  box-sizing: border-box;
}

.vti-partner-card:hover {
  transform: translateY(-2px);
  border-color: #93c5fd;
  box-shadow: 0 10px 22px rgba(0, 64, 96, 0.09);
}

/* LOGO IMAGE BOX */
.vti-partner-logo-box {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  width: 125px;
  flex-shrink: 0;
}

.vti-partner-logo {
  max-height: 42px;
  max-width: 120px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: transform 0.25s ease;
}

.vti-partner-card:hover .vti-partner-logo {
  transform: scale(1.04);
}

/* VERTICAL DIVIDER */
.vti-partner-divider {
  width: 1px;
  height: 32px;
  background: #e2e8f0;
  flex-shrink: 0;
}

/* PARTNER INFO TEXT BLOCK */
.vti-partner-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.vti-partner-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--vti-part-navy);
  line-height: 1.2;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.vti-partner-desc {
  font-size: 0.76rem;
  color: var(--vti-part-muted);
  line-height: 1.3;
  margin-top: 3px;
  white-space: nowrap;
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 768px) {
  .vti-partners-section,
  .vti-partners-showcase {
    padding: 44px 0 40px;
  }
  .vti-partners-header,
  .vti-partners-header-awwwards {
    margin-bottom: 24px;
  }
  .vti-partner-card {
    min-width: 250px;
    height: 60px;
    padding: 8px 16px;
    gap: 12px;
  }
  .vti-partner-logo-box {
    width: 95px;
    height: 38px;
  }
  .vti-partner-logo {
    max-height: 36px;
    max-width: 92px;
  }
  .vti-partner-name {
    font-size: 0.88rem;
  }
  .vti-partner-desc {
    font-size: 0.70rem;
  }
  .vti-partners-track {
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .vti-partners-section,
  .vti-partners-showcase {
    padding: 36px 0 32px;
  }
  .vti-partner-card {
    min-width: 230px;
    height: 56px;
    padding: 6px 14px;
    gap: 10px;
  }
  .vti-partner-logo-box {
    width: 85px;
    height: 34px;
  }
  .vti-partner-logo {
    max-height: 32px;
    max-width: 82px;
  }
  .vti-partner-name {
    font-size: 0.82rem;
  }
  .vti-partner-desc {
    font-size: 0.68rem;
  }
  .vti-partners-track {
    gap: 12px;
  }
}

/* ACCESSIBILITY: PREFERS REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  .vti-partners-track {
    animation: none !important;
    transform: none !important;
  }
  .vti-partners-marquee {
    mask-image: none !important;
    -webkit-mask-image: none !important;
    overflow-x: auto;
  }
  .vti-partners-track[aria-hidden="true"] {
    display: none !important;
  }
}

/* REMOVE / HIDE ANY LEFTOVER MODAL / DRAWER STYLES */
.vti-partners-dialog,
.vti-partners-drawer-wrap,
.vti-partners-grid-hero,
.vti-partner-hero-card,
.vti-partners-grid {
  display: none !important;
}