/* static/css/base.css */

:root,
.band-dark {
  --bg:          #0a0a0a;
  --bg-surface:  #121212;
  --bg-card:     #151515;
  --bg-elevated: #1d1d1d;

  --text:           #f7f7f7;
  --text-strong:    #ffffff;
  --text-secondary: #a8a8a8;
  --text-muted:     #757575;

  --border:       rgba(255,255,255,0.09);
  --border-light: rgba(255,255,255,0.14);

  --accent:       #dc2626;
  --accent-ink:   #ef4444;
  --accent-hover: #ef4444;
  --accent-muted: rgba(220,38,38,0.14);

  --btn-quiet-border:       rgba(255,255,255,0.20);
  --btn-quiet-border-hover: rgba(255,255,255,0.42);
  --btn-quiet-bg-hover:     rgba(255,255,255,0.06);
  --card-shadow: none;
  --watermark: rgba(255,255,255,0.03);
  --dot-grid:  rgba(255,255,255,0.04);

  --radius:     8px;
  --radius-lg:  12px;
  --transition: 0.2s ease;
  --font:       "Inter", system-ui, -apple-system, sans-serif;
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
}

.band-light {
  --bg:          #fafafa;
  --bg-surface:  #f4f4f5;
  --bg-card:     #ffffff;
  --bg-elevated: #ffffff;

  --text:           #0f0f0f;
  --text-strong:    #000000;
  --text-secondary: #52525b;
  --text-muted:     #71717a;

  --border:       rgba(0,0,0,0.10);
  --border-light: rgba(0,0,0,0.16);

  --accent-ink:   #c81e1e;
  --accent-muted: rgba(220,38,38,0.08);

  --btn-quiet-border:       rgba(0,0,0,0.20);
  --btn-quiet-border-hover: rgba(0,0,0,0.45);
  --btn-quiet-bg-hover:     rgba(0,0,0,0.04);
  --card-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 10px 28px -14px rgba(0,0,0,0.16);
  --watermark: rgba(0,0,0,0.045);
  --dot-grid:  rgba(0,0,0,0.05);

  background: var(--bg);
  color: var(--text);
}

.band-light,
.band-dark { border-top: 1px solid var(--border); }

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font);
  border-radius: 6px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}
.btn-primary i { transition: transform 0.2s ease; }
.btn-primary:hover i { transform: translateX(3px); }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--btn-quiet-border);
}
.btn-secondary:hover {
  border-color: var(--btn-quiet-border-hover);
  background: var(--btn-quiet-bg-hover);
}

.btn-outline-light {
  background: transparent;
  color: var(--text);
  border-color: var(--btn-quiet-border);
  padding: 0.7rem 1.4rem;
  font-size: 0.85rem;
}
.btn-outline-light:hover {
  border-color: var(--accent);
  color: #ffffff;
  background: var(--accent);
}
.btn-outline-light i { transition: transform 0.2s ease; }
.btn-outline-light:hover i { transform: translateX(3px); }

.section-header,
.section-header--center {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 0 clamp(2rem, 4vw, 3.5rem);
  text-align: left;
  margin-bottom: clamp(3rem, 5vw, 4.25rem);
}

.section-label {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.9rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-ink);
}

.section-label::after {
  content: "";
  flex: 1 1 auto;
  min-width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--border-light), transparent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.05s var(--ease-out) 0.14s;
}

.visible .section-label::after,
.section-header:not(.reveal) .section-label::after,
:not(.reveal) > .section-label::after { transform: scaleX(1); }

.section-header h2,
.section-header--center h2 {
  grid-column: 1;
  margin: 0;
  font-size: clamp(1.9rem, 3.2vw, 2.7rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.028em;
  color: var(--text-strong);
  text-wrap: balance;
}

.section-header p,
.section-header--center p {
  grid-column: 2;
  margin: 0.5rem 0 0;
  max-width: 50ch;
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

@media (max-width: 860px) {
  .section-header,
  .section-header--center { grid-template-columns: minmax(0, 1fr); }
  .section-header h2,
  .section-header p,
  .section-header--center h2,
  .section-header--center p { grid-column: 1; }
  .section-header p,
  .section-header--center p { margin-top: 1rem; }
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
  will-change: opacity, transform;
}

.reveal.visible { opacity: 1; transform: none; }

.reveal-stagger .reveal:nth-child(1) { transition-delay: 0s; }
.reveal-stagger .reveal:nth-child(2) { transition-delay: 0.09s; }
.reveal-stagger .reveal:nth-child(3) { transition-delay: 0.18s; }
.reveal-stagger .reveal:nth-child(4) { transition-delay: 0.27s; }
.reveal-stagger .reveal:nth-child(5) { transition-delay: 0.36s; }
.reveal-stagger .reveal:nth-child(6) { transition-delay: 0.45s; }
.reveal-stagger .reveal:nth-child(7) { transition-delay: 0.54s; }
.reveal-stagger .reveal:nth-child(8) { transition-delay: 0.63s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { transition-duration: 0.01ms; }
  .section-label::after { transition: none; transform: scaleX(1); }
}

.svc-intro-text .section-label,
.svc-header-center .section-label,
.about-section .section-label,
.careers-roles .section-label,
.contact-section .section-label,
.blog-section .section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 640px;
  margin: 0 0 1.25rem;
}

.svc-intro-text .section-label::after,
.svc-header-center .section-label::after,
.about-section .section-label::after,
.careers-roles .section-label::after,
.contact-section .section-label::after,
.blog-section .section-label::after {
  content: "";
  flex: 1 1 auto;
  min-width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--border-light), transparent);
}

.band-light,
.band-dark { position: relative; }

.band-light::before,
.band-dark::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: clamp(56px, 7vw, 96px);
  height: 2px;
  background: var(--accent);
  pointer-events: none;
  z-index: 3;
}

.hero::before,
.services-hero::before,
.about-hero::before,
.blog-hero::before,
.contact-hero::before,
.careers-hero::before,
.sd-hero::before { content: none; }

.svc-card,
.svc-advisory-card,
.about-value,
.team-card,
.partner-card,
.role-card,
.blog-card,
.blog-featured,
.contact-card,
.sidebar-card,
.presence-region,
.cert-card {
  box-shadow: var(--card-shadow);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.band-light .svc-card:hover,
.band-light .svc-advisory-card:hover,
.band-light .about-value:hover,
.band-light .team-card:hover,
.band-light .partner-card:hover,
.band-light .role-card:hover,
.band-light .blog-card:hover,
.band-light .contact-card:hover {
  background: var(--bg-card);
  border-color: rgba(220,38,38,0.3);
  transform: translateY(-2px);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05), 0 20px 44px -22px rgba(0,0,0,0.28);
}

.about-value-num,
.svc-card--numbered::before {
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
}

@media (prefers-reduced-motion: reduce) {
  .band-light .svc-card:hover,
  .band-light .about-value:hover,
  .band-light .team-card:hover,
  .band-light .role-card:hover,
  .band-light .blog-card:hover,
  .band-light .contact-card:hover { transform: none; }
}


.cta-banner {
  padding: clamp(5rem, 8vw, 7rem) 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--dot-grid) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black, transparent);
}

.cta-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 0 clamp(2rem, 4vw, 3.5rem);
  align-items: start;
  max-width: none;
  margin: 0;
  text-align: left;
}

.cta-content .section-label { grid-row: 1; margin-bottom: 1.75rem; }

.cta-content h2 {
  grid-column: 1;
  grid-row: 2 / span 2;
  align-self: start;
  margin: 0;
  font-size: clamp(2rem, 3.8vw, 3.1rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-strong);
  max-width: 20ch;
  text-wrap: balance;
}

.cta-content p {
  grid-column: 2;
  grid-row: 2;
  margin: 0.5rem 0 0;
  font-size: 1.08rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 46ch;
}

.cta-actions {
  grid-column: 2;
  grid-row: 3;
  align-self: start;
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
}

.cta-actions .btn-secondary { gap: 0.55rem; }
.cta-actions .btn-secondary i { color: var(--accent-ink); font-size: 0.85rem; }

@media (max-width: 860px) {
  .cta-content { grid-template-columns: minmax(0, 1fr); }
  .cta-content h2,
  .cta-content p,
  .cta-actions { grid-column: 1; grid-row: auto; }
  .cta-content p { margin-top: 1.1rem; }
  .cta-actions { margin-top: 1.9rem; }
}

@media (max-width: 480px) {
  .cta-actions .btn { width: 100%; justify-content: center; }
}