/* Extraido de case-porto-seco.html — regras especificas desta pagina */
/* ============================================================
   Case Porto Seco · Page-specific styles
   ============================================================ */

/* Hero case */
.case-hero {
  position: relative;
  background: var(--color-primary);
  color: var(--color-white);
  padding: clamp(84px, 7vw, 100px) 0 clamp(56px, 7vw, 80px);
  overflow: hidden;
  isolation: isolate;
}
.case-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 20%, rgba(30, 58, 138, 0.45), transparent 65%),
    radial-gradient(ellipse 40% 40% at 10% 90%, rgba(3, 105, 161, 0.14), transparent 70%);
  pointer-events: none;
}
.case-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(48px, 6vw, 80px);
  align-items: end;
}
.case-hero h1 { color: var(--color-white); }
.case-hero .lead { color: rgba(255,255,255,0.80); max-width: 58ch; margin-top: 20px; }

.case-hero__tags {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 28px;
}
.case-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 6px 14px; border-radius: 999px;
}
.case-tag--accent { background: rgba(255,255,255,0.18); color: var(--color-white); }

/* Impact grid */
.case-impacts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-strong);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 48px;
}
.impact-item {
  background: var(--color-white);
  padding: 32px 24px;
  display: flex; flex-direction: column; gap: 6px;
}
.impact-item__value {
  font-size: clamp(32px, 3.6vw, 48px);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.impact-item__suffix {
  font-size: 0.5em;
  font-weight: 500;
  color: var(--color-slate-500);
}
.impact-item__label {
  font-size: 13px;
  color: var(--text-body-soft);
  letter-spacing: 0.01em;
  max-width: 26ch;
  line-height: 1.4;
}
.impact-item__category {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-top: 4px;
}

/* Case nav */
.case-nav {
  position: sticky;
  top: 80px;
  z-index: 30;
  background: rgba(255,255,255,0.88);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
}
.case-nav__inner {
  display: flex; align-items: center; gap: 0;
  height: 56px;
  overflow-x: auto;
  scrollbar-width: none;
}
.case-nav__inner::-webkit-scrollbar { display: none; }
.case-nav__link {
  flex: 0 0 auto;
  display: inline-flex; align-items: center; gap: 8px;
  height: 100%;
  padding: 0 20px;
  font-size: 13px; font-weight: 500;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  transition: color var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out);
  white-space: nowrap;
}
.case-nav__link:hover { color: var(--color-primary); }
.case-nav__link.is-active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.case-nav__link svg { width: 14px; height: 14px; }

/* Content sections */
.case-section { padding: var(--section-y) 0; }
.case-section--alt { background: var(--color-surface); }
.case-section--dark { background: var(--color-primary); color: var(--color-white); }

.case-section__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
  margin-bottom: clamp(48px, 5vw, 64px);
}
.case-section__num {
  font-size: 11px; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--color-primary);
  margin-bottom: 12px; display: block;
}
.case-section--dark .case-section__num { color: rgba(255,255,255,0.65); }
.case-section--dark .h-section { color: var(--color-white); }
.case-section--dark .lead { color: rgba(255,255,255,0.78); }

/* Two-col content */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.content-block {
  display: flex; flex-direction: column; gap: 16px;
  padding: 32px;
  background: var(--color-white);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t-med) var(--ease-out),
              box-shadow var(--t-med) var(--ease-out),
              transform var(--t-med) var(--ease-out);
}
.content-block:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.content-block__icon {
  width: 48px; height: 48px;
  background: rgba(1,22,85,0.06);
  border-radius: 10px;
  display: grid; place-items: center;
  color: var(--color-primary);
}
.content-block h4 {
  font-size: 17px; font-weight: 600;
  color: var(--color-primary); letter-spacing: -0.01em;
}
.content-block p {
  font-size: 14px; color: var(--text-body-soft); line-height: 1.65;
}

/* Methodology steps */
.methodology-steps {
  display: flex; flex-direction: column; gap: 0;
  position: relative;
}
.methodology-steps::before {
  content: "";
  position: absolute; left: 23px; top: 44px; bottom: 44px;
  width: 2px; background: var(--border-strong);
  z-index: 0;
}
.method-step {
  display: flex; gap: 24px; align-items: flex-start;
  padding: 20px 0;
  position: relative;
}
.method-step__num {
  flex: 0 0 auto;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: grid; place-items: center;
  font-size: 13px; font-weight: 700;
  position: relative; z-index: 1;
  box-shadow: 0 0 0 6px var(--color-white);
}
.method-step__body { padding-top: 10px; }
.method-step__body h4 {
  font-size: 16px; font-weight: 600; color: var(--color-primary);
  letter-spacing: -0.01em; margin-bottom: 6px;
}
.method-step__body p { font-size: 14px; color: var(--text-body-soft); line-height: 1.6; }

/* BI Embed */
.bi-container {
  background: var(--color-white);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}
.bi-header {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--color-surface);
}
.bi-header__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(1,22,85,0.12);
  animation: biPulse 2.4s ease-in-out infinite;
}
@keyframes biPulse {
  0%,100% { box-shadow: 0 0 0 3px rgba(1,22,85,0.12); }
  50% { box-shadow: 0 0 0 6px rgba(1,22,85,0.06); }
}
.bi-header__title { font-size: 14px; font-weight: 600; color: var(--color-primary); }
.bi-header__badge {
  margin-left: auto;
  font-size: 10px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--color-primary);
  background: rgba(1,22,85,0.06); padding: 4px 10px; border-radius: 999px;
  border: 1px solid rgba(1,22,85,0.10);
}
.bi-frame-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  background: #f8f9fb;
}
.bi-frame-wrapper.bi-tall { padding-bottom: 75%; }
.bi-frame-wrapper iframe {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}
.bi-loading {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; gap: 12px;
  align-items: center; justify-content: center;
  background: #f8f9fb;
  z-index: 2;
  transition: opacity 400ms var(--ease-out);
  pointer-events: none;
}
.bi-loading.is-hidden { opacity: 0; }
.bi-spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border-strong);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.bi-loading p { font-size: 13px; color: var(--text-muted); }

/* PDF Viewer */
.pdf-viewer {
  background: var(--color-white);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  user-select: none;
  -webkit-user-select: none;
}
.pdf-toolbar {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px;
  background: var(--color-primary);
  color: var(--color-white);
}
.pdf-toolbar__title { font-size: 13px; font-weight: 600; flex: 1; }
.pdf-toolbar__badge {
  font-size: 10px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.2);
  padding: 4px 10px; border-radius: 999px; color: rgba(255,255,255,0.85);
}
.pdf-nav {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--border-soft);
}
.pdf-nav__info { font-size: 12px; color: var(--text-muted); margin: 0 auto; }
.pdf-nav-btn {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  border: 1px solid var(--border-strong);
  color: var(--color-primary);
  transition: background var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out);
}
.pdf-nav-btn:hover { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.pdf-nav-btn:disabled { opacity: 0.4; pointer-events: none; }
.pdf-canvas-wrapper {
  height: min(86vh, 1060px);
  min-height: 440px;
  overflow: hidden;
  background: #2d2d2d;
  display: flex; justify-content: center; align-items: center;
  padding: 24px 20px;
  position: relative;
}
/* Transparent overlay to block right-click context on canvas */
.pdf-canvas-wrapper::after {
  content: "";
  position: absolute; inset: 0;
  z-index: 2;
  pointer-events: none;
}
#pdf-canvas {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  border-radius: 2px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 2px 8px rgba(0,0,0,0.3);
}
.pdf-footer {
  padding: 12px 20px;
  background: var(--color-surface);
  border-top: 1px solid var(--border-soft);
  display: flex; align-items: center; justify-content: space-between;
}
.pdf-footer p { font-size: 11px; color: var(--text-muted); }
.pdf-protection-notice {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--text-muted);
  letter-spacing: 0.04em;
}
.pdf-protection-notice svg { width: 14px; height: 14px; }

/* Results grid */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.result-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex; flex-direction: column; gap: 14px;
  transition: background var(--t-med) var(--ease-out),
              border-color var(--t-med) var(--ease-out),
              transform var(--t-med) var(--ease-out);
}
.result-card:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.28);
  transform: translateY(-3px);
}
.result-card__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(255,255,255,0.12);
  display: grid; place-items: center;
  color: rgba(255,255,255,0.85);
}
.result-card h4 {
  font-size: 15px; font-weight: 600;
  color: var(--color-white); letter-spacing: -0.01em;
}
.result-card p { font-size: 13px; color: rgba(255,255,255,0.72); line-height: 1.6; }

/* Responsive */
@media (max-width: 1024px) {
  .case-hero__grid { grid-template-columns: 1fr; }
  .case-impacts { grid-template-columns: repeat(2, 1fr); }
  .case-section__header { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .case-impacts { grid-template-columns: 1fr 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .methodology-steps::before { display: none; }
}
@media (max-width: 480px) {
  .case-impacts { grid-template-columns: 1fr; }
}

/* PDF Fullscreen Modal */
.pdf-modal {
  display: none;
  position: fixed; inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.90);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: modalIn 280ms var(--ease-out);
}
.pdf-modal.is-open { display: flex; }
@keyframes modalIn { from { opacity: 0; transform: scale(0.97); } to { opacity: 1; transform: scale(1); } }

/* .pdf-modal__inner consolidated below */
.pdf-modal__toolbar {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px;
  background: var(--color-primary);
  color: var(--color-white);
  flex: 0 0 auto;
}
.pdf-modal__title { font-size: 13px; font-weight: 600; flex: 1; }
.pdf-modal__nav { display: flex; align-items: center; gap: 8px; }
.pdf-modal__zoom-info {
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  color: rgba(255,255,255,0.75); min-width: 42px; text-align: center;
}
.pdf-modal__page-info { font-size: 12px; color: rgba(255,255,255,0.7); min-width: 80px; text-align: center; }
.pdf-modal-btn {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 6px;
  background: rgba(255,255,255,0.10);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.18);
  transition: background var(--t-fast) var(--ease-out);
}
.pdf-modal-btn:hover { background: rgba(255,255,255,0.20); }
.pdf-modal-btn:disabled { opacity: 0.35; pointer-events: none; }
.pdf-modal__canvas-wrap {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  background: #1a1a1a;
  display: flex; justify-content: center; align-items: flex-start;
  padding: 20px 16px;
  scroll-behavior: smooth;
}
#pdf-modal-canvas {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
}
.pdf-modal__inner {
  width: min(880px, calc(100vw - 40px));
  max-height: calc(100vh - 40px);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 32px 80px rgba(0,0,0,0.55);
}
@media (max-width: 768px) {
  .pdf-modal { padding: 8px; }
  .pdf-modal__inner { width: 100%; max-height: calc(100vh - 16px); border-radius: var(--radius-lg); }
  .pdf-modal__canvas-wrap { padding: 10px 8px; }
}