/* Section 05: Visibility / Indicadores Operacionais
   Dual counter-scrolling tracks driven by scroll scrub with ambient blue glow,
   cinematic lateral gradient overlays and edge vignette masks matching reference
*/

:root {
  --vis-card-w: 306px;
  --vis-card-gap: 16px;
}

#visibilidade {
  position: relative;
  overflow-x: clip;
}

/* Ambient centered blue glow matching reference atmosphere */
#visibilidade::before {
  content: "";
  position: absolute;
  top: 56%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 780px;
  max-width: 90vw;
  height: 460px;
  background: radial-gradient(ellipse at center, rgba(37, 99, 255, 0.11) 0%, rgba(37, 99, 255, 0.035) 45%, transparent 72%);
  pointer-events: none;
  z-index: 0;
  filter: blur(55px);
}

.vis-swipe-hint {
  display: none;
}

.vis-marquee-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  margin-top: 48px;
  margin-bottom: 24px;
  overflow: hidden;
  padding-block: 8px;
  mask-image: linear-gradient(90deg, 
    transparent 0%, 
    rgba(0, 0, 0, 0.3) 2%, 
    black 12%, 
    black 88%, 
    rgba(0, 0, 0, 0.3) 98%, 
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(90deg, 
    transparent 0%, 
    rgba(0, 0, 0, 0.3) 2%, 
    black 12%, 
    black 88%, 
    rgba(0, 0, 0, 0.3) 98%, 
    transparent 100%
  );
}

/* Deep cinematic lateral gradient overlay layers casting smooth shadows over cards */
.vis-marquee-container::before,
.vis-marquee-container::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 16vw;
  min-width: 90px;
  max-width: 220px;
  z-index: 5;
  pointer-events: none;
}

.vis-marquee-container::before {
  left: 0;
  background: linear-gradient(to right,
    #0b0f1a 0%,
    rgba(11, 15, 26, 0.98) 22%,
    rgba(11, 15, 26, 0.78) 52%,
    rgba(11, 15, 26, 0.25) 82%,
    transparent 100%
  );
}

.vis-marquee-container::after {
  right: 0;
  background: linear-gradient(to left,
    #0b0f1a 0%,
    rgba(11, 15, 26, 0.98) 22%,
    rgba(11, 15, 26, 0.78) 52%,
    rgba(11, 15, 26, 0.25) 82%,
    transparent 100%
  );
}

/* Row wrapper holding track and hover indicators */
.vis-row-wrapper {
  position: relative;
  width: 100%;
}

.vis-indicator {
  position: absolute;
  top: 50%;
  transform: translateY(-50%) scale(0.85);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(13, 19, 33, 0.88);
  border: 1px solid rgba(37, 99, 255, 0.38);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  box-shadow:
    0 8px 24px -4px rgba(0, 0, 0, 0.7),
    0 0 16px rgba(37, 99, 255, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition:
    opacity 0.26s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.26s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0.26s,
    background-color 0.2s,
    border-color 0.2s,
    box-shadow 0.2s;
}

.vis-indicator-prev {
  left: max(16px, calc(var(--gutter, 7vw) - 22px));
}

.vis-indicator-next {
  right: max(16px, calc(var(--gutter, 7vw) - 22px));
}

/* When positioning mouse over the row, reveal the left & right slide indicators */
@media (hover: hover) and (pointer: fine) {
  .vis-row-wrapper:hover .vis-indicator,
  .vis-row-wrapper:focus-within .vis-indicator {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(-50%) scale(1);
  }
}

.vis-indicator:hover {
  background: rgba(20, 31, 56, 0.95);
  border-color: #2563ff;
  color: #ffffff;
  box-shadow:
    0 12px 28px -4px rgba(0, 0, 0, 0.8),
    0 0 24px rgba(37, 99, 255, 0.48),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  transform: translateY(-50%) scale(1.08);
}

.vis-indicator:active {
  transform: translateY(-50%) scale(0.96);
  background: rgba(37, 99, 255, 0.25);
}

.vis-indicator:focus-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  outline: 2px solid #2563ff;
  outline-offset: 3px;
}

/* Hide on touch screens without hover */
@media (hover: none) {
  .vis-indicator {
    display: none !important;
  }
}

/* Draggable / scrollable row container */
.vis-row {
  position: relative;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  padding-block: 8px;
  overscroll-behavior-x: contain;
}

.vis-row::-webkit-scrollbar {
  display: none;
}

.vis-row.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto !important;
}

.vis-track {
  display: flex;
  gap: var(--vis-card-gap);
  width: max-content;
}

.vis-track-top {
  padding-left: var(--gutter, 7vw);
  padding-right: var(--gutter, 7vw);
}

.vis-track-bottom {
  padding-left: calc(var(--gutter, 7vw) + 64px);
  padding-right: var(--gutter, 7vw);
}

/* Glassy dark card styling - reduced by 15% */
.vis-card {
  position: relative;
  overflow: hidden;
  flex: 0 0 var(--vis-card-w);
  width: var(--vis-card-w);
  min-width: var(--vis-card-w);
  padding: 24px 20px 20px;
  background: rgba(11, 15, 26, 0.74);
  background-image: linear-gradient(150deg, rgba(18, 28, 48, 0.70) 0%, rgba(10, 14, 25, 0.86) 100%);
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 12px;
  backdrop-filter: blur(8px) saturate(110%);
  -webkit-backdrop-filter: blur(8px) saturate(110%);
  box-shadow:
    0 14px 32px -6px rgba(0, 0, 0, 0.55),
    0 0 16px rgba(37, 99, 255, 0.03),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: border-color .28s ease, box-shadow .28s ease, transform .28s ease;
  user-select: none;
  -webkit-user-select: none;
}

/* Micro-reflexo sutil de superfície (top-left) */
.vis-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: radial-gradient(circle 160px at 0% 0%, rgba(147, 197, 253, 0.10) 0%, rgba(37, 99, 255, 0.02) 45%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.vis-card > * {
  position: relative;
  z-index: 1;
}

.vis-card:hover {
  border-color: rgba(37, 99, 255, 0.35);
  box-shadow:
    0 18px 36px -6px rgba(0, 0, 0, 0.65),
    0 0 20px rgba(37, 99, 255, 0.08),
    inset 0 1px 0 rgba(147, 197, 253, 0.22);
  transform: translateY(-2px);
}

.vis-card-step {
  display: block;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.vis-card-title {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -.035em;
  color: var(--white);
  line-height: 1.25;
  margin: 0 0 13px 0;
}

.vis-card-desc {
  font-size: 11px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
}

/* Visibility diagram container inside card */
.vis-card .visibility-diagram {
  height: auto;
  margin: 0 0 15px 0;
  background: rgba(7, 11, 20, 0.60);
  border: 1px solid rgba(37, 99, 255, 0.12);
  border-radius: 7px;
  padding: 11px 14px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow:
    inset 0 1px 0 rgba(37, 99, 255, 0.16),
    0 6px 16px -4px rgba(0, 0, 0, 0.35);
  transition: border-color .25s, box-shadow .25s;
}

.vis-card:hover .visibility-diagram {
  border-color: rgba(37, 99, 255, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(37, 99, 255, 0.25),
    0 8px 20px -4px rgba(0, 0, 0, 0.40),
    0 0 14px rgba(37, 99, 255, 0.06);
}

#visibilidade .visibility-diagram svg {
  display: block;
  width: 100%;
  height: auto;
}

#visibilidade .v-track { fill: none; stroke: #374151; stroke-width: 1; }
#visibilidade .v-module { fill: none; stroke: #585d6a; stroke-width: 1; }
#visibilidade .v-active, #visibilidade .v-final { fill: #2563ff; fill-opacity: .12; stroke: #2563ff; stroke-width: 1; }
#visibilidade .v-detail { fill: none; stroke: #585d6a; stroke-width: 1; stroke-linecap: round; }
#visibilidade .v-check { fill: none; stroke: #f8fafc; stroke-width: 1.3; stroke-linejoin: round; stroke-linecap: round; }
#visibilidade .v-travel { fill: none; stroke: #2563ff; stroke-width: 2; stroke-dasharray: .1 1.1; stroke-dashoffset: 0; }
#visibilidade .v-zone { fill: none; fill-opacity: 0; stroke: #2563ff; stroke-opacity: .3; stroke-width: 1; }
#visibilidade .v-label { font: 7px Montserrat, sans-serif; fill: #e5e7eb; letter-spacing: 1px; }
#visibilidade .v-pending { fill: #2563ff; }
#visibilidade .v-steps rect { fill: #2563ff; fill-opacity: .12; stroke: #2563ff; stroke-width: 1; transform-box: fill-box; transform-origin: center bottom; }
#visibilidade .v-steps rect:last-child { fill-opacity: .35; }
#visibilidade .v-stage-light { fill: none; stroke: #2563ff; stroke-width: 2; opacity: 0; }
#visibilidade .v-stage-final { fill: none; stroke: #2563ff; stroke-width: 2; }
#visibilidade .v-wait { stroke-dasharray: .004 1.096; stroke-linecap: round; stroke-width: 4; }

#visibilidade .illustration-note {
  color: #858c9a;
  margin-top: 24px;
}

/* Animations for SVG diagrams */
@media (prefers-reduced-motion: no-preference) {
  #visibilidade .diagram-ready .v-travel { animation: visibility-transmit 3.6s ease-in-out both; }
  #visibilidade .diagram-ready .v-wait { animation-name: visibility-wait; }
  #visibilidade .diagram-ready .v-resolve { animation: visibility-resolve 1.6s ease-out both; }
  #visibilidade .diagram-ready .v-pending { animation: visibility-signal 3s ease-in-out; }
  #visibilidade .diagram-ready .v-steps rect { animation: visibility-rise 1.6s ease-out both; }
  #visibilidade .diagram-ready .v-steps rect:nth-child(2) { animation-delay: .15s; }
  #visibilidade .diagram-ready .v-steps rect:nth-child(3) { animation-delay: .3s; }
  #visibilidade .diagram-ready .v-steps rect:nth-child(4) { animation-delay: .45s; }
  #visibilidade .diagram-ready .v-stage-light { animation: visibility-stage 1.6s ease-in-out both; }
  #visibilidade .diagram-ready .v-stage-final { animation: visibility-final-stage .8s 1.6s ease-out both; }
  #visibilidade .diagram-ready .v-final { animation: visibility-resolve 1s 2.6s ease-out both; }
  #visibilidade .diagram-ready .v-second-check { animation-delay: .45s; }
  #visibilidade .diagram-ready .v-arrival-check { animation-delay: 2.6s; }
  #visibilidade .diagram-ready .v-converge { stroke-dasharray: 1; animation: visibility-converge 1.2s ease-out both; }
}

@keyframes visibility-transmit { from { stroke-dashoffset: .1; } to { stroke-dashoffset: -1; } }
@keyframes visibility-wait { 0% { stroke-dashoffset: .1; } 40%, 60% { stroke-dashoffset: -.53; } 100% { stroke-dashoffset: -1; } }
@keyframes visibility-resolve { from { opacity: .25; } to { opacity: 1; } }
@keyframes visibility-signal { 0%, 100% { opacity: .25; } 50% { opacity: .8; } }
@keyframes visibility-rise { from { transform: scaleY(.6); } to { transform: scaleY(1); } }
@keyframes visibility-stage { 0% { opacity: 0; } 25%, 80% { opacity: 1; } 100% { opacity: 0; } }
@keyframes visibility-final-stage { from { opacity: 0; } to { opacity: 1; } }
@keyframes visibility-converge { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }

/* Responsive adjustments - 15% reduced */
@media (max-width: 1000px) {
  :root {
    --vis-card-w: 272px; /* 320px * 0.85 */
    --vis-card-gap: 14px;
  }
  .vis-card {
    padding: 20px 18px 18px;
  }
  .vis-card-title {
    font-size: 15.5px;
    margin-bottom: 11px;
  }
  .vis-card .visibility-diagram {
    padding: 10px 12px;
    margin-bottom: 13px;
  }
  .vis-track-bottom {
    padding-left: calc(var(--gutter, 7vw) + 40px);
  }
  .vis-marquee-container::before,
  .vis-marquee-container::after {
    width: 14vw;
  }
}

@media (max-width: 767px) {
  :root {
    --vis-card-w: 234px; /* 275px * 0.85 = 233.75px */
    --vis-card-gap: 12px;
  }
  .vis-swipe-hint {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted, #b1b7c5);
    opacity: 0.8;
    margin-top: 24px;
    margin-bottom: -18px;
    pointer-events: none;
    user-select: none;
  }
  .vis-swipe-hint span {
    color: var(--blue, #2563ff);
    font-size: 12px;
  }
  .vis-marquee-container {
    gap: 14px;
    margin-top: 32px;
    margin-bottom: 18px;
    mask-image: linear-gradient(90deg, 
      transparent 0%, 
      rgba(0, 0, 0, 0.3) 2%, 
      black 10%, 
      black 90%, 
      rgba(0, 0, 0, 0.3) 98%, 
      transparent 100%
    );
    -webkit-mask-image: linear-gradient(90deg, 
      transparent 0%, 
      rgba(0, 0, 0, 0.3) 2%, 
      black 10%, 
      black 90%, 
      rgba(0, 0, 0, 0.3) 98%, 
      transparent 100%
    );
  }
  .vis-marquee-container::before,
  .vis-marquee-container::after {
    width: 12vw;
    min-width: 36px;
    max-width: 70px;
  }
  .vis-track-top {
    padding-left: var(--gutter, 6vw);
    padding-right: var(--gutter, 6vw);
  }
  .vis-track-bottom {
    padding-left: calc(var(--gutter, 6vw) + 24px);
    padding-right: var(--gutter, 6vw);
  }
  .vis-card {
    padding: 16px 14px 14px;
    border-radius: 9px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    box-shadow:
      0 10px 24px -6px rgba(0, 0, 0, 0.45),
      inset 0 1px 0 rgba(255, 255, 255, 0.06);
  }
  .vis-card-step {
    font-size: 9.5px;
    letter-spacing: .10em;
    margin-bottom: 5px;
  }
  .vis-card-title {
    font-size: 14.5px;
    margin-bottom: 10px;
  }
  .vis-card-desc {
    font-size: 11.5px;
    line-height: 1.5;
  }
  .vis-card .visibility-diagram {
    padding: 8px 10px;
    margin-bottom: 10px;
  }
}

/* Reduced motion fallback */
@media (prefers-reduced-motion: reduce) {
  #visibilidade .v-travel { stroke-dasharray: none; stroke-width: 1; stroke-opacity: .8; }
  #visibilidade .v-wait { stroke-dasharray: none; stroke-width: 1; }
  .vis-marquee-container {
    overflow-x: auto;
    mask-image: none;
    -webkit-mask-image: none;
    -webkit-overflow-scrolling: touch;
  }
  .vis-marquee-container::before,
  .vis-marquee-container::after {
    display: none;
  }
  .vis-track {
    transform: none !important;
  }
}

/* CTA button below the dual rows */
.vis-cta {
  display: flex;
  justify-content: center;
  margin-top: 36px;
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}

@media (max-width: 767px) {
  .vis-cta {
    margin-top: 24px;
    margin-bottom: 16px;
  }
}

/* Adaptation for narrow mobile (<= 375px / 360px) */
@media (max-width: 375px) {
  :root {
    --vis-card-w: 220px;
    --vis-card-gap: 10px;
  }
  .vis-track-top {
    padding-left: 16px;
    padding-right: 16px;
  }
  .vis-track-bottom {
    padding-left: 36px;
    padding-right: 16px;
  }
  .vis-card-title {
    font-size: 13.5px;
  }
  .vis-card-desc {
    font-size: 11px;
  }
}