/* =============================================================================
   MBP Website — site-specific styles on top of design-system.css
   ============================================================================= */

html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  background: var(--mbp-white);
  font-feature-settings: 'ss01';
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--mbp-orange);
  outline-offset: 2px;
}

/* -- Layout helpers --------------------------------------------------------- */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 28px;
  padding-right: 28px;
}

.section {
  padding: 120px 0;
}
.section--alt { background: var(--mbp-stone-50); }
.section--navy {
  background: var(--mbp-navy);
  color: var(--mbp-white);
}
.section--navy h1, .section--navy h2, .section--navy h3, .section--navy h4 {
  color: var(--mbp-white);
}

/* -- Eyebrow lockup --------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--mbp-orange);
  margin-bottom: 24px;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 36px;
  height: 2px;
  background: currentColor;
}
.eyebrow--inverse { color: var(--mbp-orange-soft); }

/* -- Section heading -------------------------------------------------------- */
.section-title {
  font-size: 56px;
  font-weight: 300;
  color: var(--mbp-navy);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 24px;
  max-width: 880px;
  text-wrap: balance;
}
.section--navy .section-title { color: var(--mbp-white); }
.section-title .em { font-weight: 500; }
.section-title .accent { color: var(--mbp-orange); }
.section-lede {
  font-size: 19px;
  color: var(--fg-muted);
  font-weight: 300;
  line-height: 1.6;
  max-width: 720px;
  margin: 0 0 56px;
}
.section--navy .section-lede { color: rgba(255,255,255,0.72); }

/* -- Buttons ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 26px;
  border-radius: 4px;
  border: 0;
  cursor: pointer;
  transition: all 140ms var(--ease-out);
  text-decoration: none;
}
.btn-primary {
  background: var(--mbp-orange);
  color: white;
}
.btn-primary:hover { background: var(--mbp-orange-deep); }
.btn-navy {
  background: var(--mbp-navy);
  color: white;
}
.btn-navy:hover { background: var(--mbp-navy-deep); }
.btn-ghost {
  background: transparent;
  color: var(--mbp-navy);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover { border-color: var(--mbp-navy); }
.btn-ghost-inv {
  background: transparent;
  color: white;
  border: 1px solid rgba(255,255,255,0.5);
}
.btn-ghost-inv:hover { border-color: white; background: rgba(255,255,255,0.06); }

/* Reveal animations */
@keyframes pageFade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.page-fade {
  animation: pageFade 380ms var(--ease-out);
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* Hero word reveal */
@keyframes wordRise {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.word-rise > span {
  display: inline-block;
  opacity: 0;
  animation: wordRise 700ms var(--ease-out) forwards;
}

/* Marquee for tag strip */
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Project modal animations */
@keyframes modalIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes modalCard {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes modalImg {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.marquee {
  display: flex;
  gap: 56px;
  animation: marquee 60s linear infinite;
  width: max-content;
}

/* Subtle pulse for the orange dot */
@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.25); opacity: 0.7; }
}
.dot-pulse {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--mbp-orange);
  animation: dotPulse 2.4s ease-in-out infinite;
}

/* Capability number plate */
.cap-num {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 84px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--mbp-orange);
}

/* Interactive capability panel — re-mounts per tab; staggered fade-in. */
@keyframes capFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.cap-panel {
  animation: capFadeIn 380ms var(--ease-out) both;
}
.cap-panel__col {
  opacity: 0;
  animation: capFadeIn 460ms var(--ease-out) forwards;
}
.cap-panel__col:nth-child(1) { animation-delay: 60ms; }
.cap-panel__col:nth-child(2) { animation-delay: 180ms; }

.cap-panel__para {
  opacity: 0;
  animation: capFadeIn 480ms var(--ease-out) forwards;
  animation-delay: var(--stagger, 0ms);
}

/* Project card */
.proj-card {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--mbp-stone-200);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 280ms var(--ease-out), box-shadow 280ms var(--ease-out);
}
.proj-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.proj-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(14,42,64,0.15) 0%, rgba(14,42,64,0.85) 100%);
}
.proj-card .proj-placeholder {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 14px),
    linear-gradient(135deg, var(--mbp-navy-soft) 0%, var(--mbp-navy) 60%, var(--mbp-navy-deep) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.proj-card .proj-placeholder svg {
  opacity: 0.18;
  width: 64%;
  height: auto;
}
.proj-card .proj-meta {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  color: white;
  z-index: 2;
}
.proj-card .proj-cat {
  font-size: 10.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--mbp-orange-soft);
  margin-bottom: 6px;
}
.proj-card .proj-name {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.3;
}
.proj-card .proj-num {
  position: absolute;
  top: 14px; left: 18px;
  z-index: 2;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.65);
}

/* Team avatar */
.team-avatar {
  aspect-ratio: 4 / 5;
  border-radius: 6px;
  background:
    linear-gradient(180deg, rgba(14,42,64,0.1) 0%, rgba(14,42,64,0.5) 100%),
    var(--mbp-stone-200);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
}
.team-avatar::after {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent 0 28px, rgba(22,59,88,0.04) 28px 29px);
}
.team-avatar .silhouette {
  position: absolute;
  left: 50%; top: 52%;
  transform: translate(-50%, -50%);
  width: 56%;
  opacity: 0.35;
}

/* Form */
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--mbp-navy);
}
.field-input, .field-textarea, .field-select {
  font-family: inherit;
  font-size: 15px;
  font-weight: 300;
  color: var(--mbp-ink);
  background: white;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  padding: 14px 16px;
  transition: border-color 140ms var(--ease-out), box-shadow 140ms var(--ease-out);
}
.field-input:focus, .field-textarea:focus, .field-select:focus {
  outline: 0;
  border-color: var(--mbp-navy);
  box-shadow: 0 0 0 3px rgba(22,59,88,0.08);
}
.field-textarea { resize: vertical; min-height: 132px; }

/* Capability list bullets */
.cap-bullet {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.cap-bullet:last-child { border-bottom: 0; }
.cap-bullet .b-icon {
  flex: 0 0 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--mbp-stone-100);
  color: var(--mbp-orange);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cap-bullet .b-icon i {
  width: 16px; height: 16px;
}

/* Tags strip */
.tag-strip {
  background: var(--mbp-navy);
  color: white;
  overflow: hidden;
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.tag-strip .tag {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.88);
  display: inline-flex;
  align-items: center;
  gap: 18px;
  white-space: nowrap;
}
.tag-strip .tag::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--mbp-orange);
}

/* Responsive */
@media (max-width: 900px) {
  .section { padding: 80px 0; }
  .section-title { font-size: 38px; }
  .container { padding-left: 20px; padding-right: 20px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-title { font-size: 32px; }
  .section-lede { font-size: 17px; margin-bottom: 40px; }
  .cap-num { font-size: 60px; }
  .eyebrow { margin-bottom: 18px; }
  .tag-strip .tag { font-size: 13px; gap: 14px; }
  .marquee { gap: 40px; }
}

@media (max-width: 480px) {
  .section-title { font-size: 28px; }
}