/**
 * CoreWital Design System
 * Brand tokens + reusable public-site components.
 * Stack: custom CSS on Bootstrap 5 (no Tailwind).
 */

/* -------------------------------------------------------------------------- */
/* Tokens                                                                     */
/* -------------------------------------------------------------------------- */

:root {
  --color-primary: var(--brand-primary);
  --color-primary-hover: var(--brand-primary-hover);
  --color-dark: var(--text-primary);
  --color-accent: var(--brand-accent);
  --color-accent-hover: var(--brand-accent);
  --color-bg-light: var(--bg-secondary);
  --color-bg-dark: var(--bg-inverse);
  --color-border: var(--border);
  --color-muted: var(--text-secondary);
  --color-white: var(--bg-elevated);

  /* Legacy aliases used by admin/panels */
  --cw-primary: var(--color-primary);
  --cw-dark: var(--color-dark);
  --cw-emerald: var(--color-accent);

  --font-display: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  --shadow-sm: 0 1px 2px var(--shadow-color);
  --shadow-md: 0 4px 16px var(--shadow-color);
  --shadow-lg: 0 12px 32px var(--shadow-color);
  --shadow-card-hover: 0 16px 40px var(--shadow-color);

  --container-max: 1280px;
  --section-pad-y: 120px;
  --section-pad-y-sm: 64px;
  --transition-fast: 200ms ease;
}

@media (max-width: 767.98px) {
  :root {
    --section-pad-y: 64px;
    --section-pad-y-sm: 56px;
  }
}

/* -------------------------------------------------------------------------- */
/* Base / typography                                                          */
/* -------------------------------------------------------------------------- */

.cw-site,
.cw-ds-preview {
  font-family: var(--font-body);
  color: var(--color-dark);
  -webkit-font-smoothing: antialiased;
}

.cw-site h1,
.cw-site h2,
.cw-site h3,
.cw-site h4,
.cw-site .cw-display,
.cw-ds-preview h1,
.cw-ds-preview h2,
.cw-ds-preview h3,
.cw-ds-preview h4,
.cw-ds-preview .cw-display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-dark);
}

.cw-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .cw-container {
    padding-inline: 2rem;
  }
}

.cw-section {
  padding-block: var(--section-pad-y);
}

.cw-section--sm {
  padding-block: var(--section-pad-y-sm);
}

.cw-section--light {
  background: var(--color-bg-light);
}

.cw-section--dark {
  background: var(--color-bg-dark);
  color: var(--text-inverse);
}

.cw-section--dark h1,
.cw-section--dark h2,
.cw-section--dark h3,
.cw-section--dark h4,
.cw-section--dark .cw-section-heading__title {
  color: var(--text-inverse);
}

.cw-section--dark .cw-section-heading__sub {
  color: color-mix(in srgb, var(--text-inverse) 72%, transparent);
}

/* Dark full-bleed hero with radial glow (Arctic Grey inspired) */
.cw-hero-dark {
  position: relative;
  background: var(--color-bg-dark);
  color: var(--text-inverse);
  overflow: hidden;
  padding-block: clamp(4rem, 10vw, 8rem);
}

.cw-hero-dark::before {
  content: "";
  position: absolute;
  inset: -20% auto auto 50%;
  transform: translateX(-50%);
  width: min(900px, 120vw);
  height: min(900px, 120vw);
  background: radial-gradient(
    circle at center,
    color-mix(in srgb, var(--brand-primary) 35%, transparent) 0%,
    color-mix(in srgb, var(--brand-primary) 12%, transparent) 35%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

.cw-hero-dark > * {
  position: relative;
  z-index: 1;
}

.cw-hero-dark h1,
.cw-hero-dark .cw-display {
  color: var(--text-inverse);
  letter-spacing: -0.03em;
}

/* -------------------------------------------------------------------------- */
/* 1. Button                                                                  */
/* -------------------------------------------------------------------------- */

.cw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.25;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.cw-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.cw-btn--primary {
  background: var(--color-primary);
  color: var(--text-on-brand);
  border-color: var(--color-primary);
}

.cw-btn--primary:hover,
.cw-btn--primary:focus {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--text-on-brand);
}

.cw-btn--secondary {
  background: transparent;
  color: var(--color-dark);
  border-color: var(--color-dark);
}

.cw-btn--secondary:hover,
.cw-btn--secondary:focus {
  background: var(--bg-inverse);
  color: var(--text-inverse);
}

.cw-btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: transparent;
  padding-inline: 0.75rem;
}

.cw-btn--ghost:hover,
.cw-btn--ghost:focus {
  background: color-mix(in srgb, var(--brand-primary) 8%, transparent);
  color: var(--color-primary-hover);
}

.cw-btn--light {
  background: transparent;
  color: var(--text-inverse);
  border-color: color-mix(in srgb, var(--text-inverse) 70%, transparent);
}

.cw-btn--light:hover,
.cw-btn--light:focus {
  background: var(--bg-elevated);
  color: var(--color-dark);
  border-color: var(--bg-elevated);
}

.cw-btn--pill {
  border-radius: var(--radius-pill);
}

.cw-btn--sm {
  font-size: 0.8125rem;
  padding: 0.5rem 1rem;
}

.cw-btn--lg {
  font-size: 1.0625rem;
  padding: 0.9rem 1.75rem;
}

.cw-btn:disabled,
.cw-btn.is-disabled {
  opacity: 0.55;
  pointer-events: none;
}

/* -------------------------------------------------------------------------- */
/* 2. Card                                                                    */
/* -------------------------------------------------------------------------- */

.cw-card {
  background: var(--bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.cw-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.cw-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--color-bg-light);
  overflow: hidden;
}

.cw-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cw-card__body {
  padding: 1.25rem 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.5rem;
}

.cw-card__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0;
}

.cw-card__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.02em;
}

.cw-card__title a {
  color: inherit;
  text-decoration: none;
}

.cw-card__title a:hover {
  color: var(--color-primary);
}

.cw-card__text {
  color: var(--color-muted);
  font-size: 0.9375rem;
  margin: 0;
  flex: 1;
}

.cw-card__footer {
  margin-top: auto;
  padding-top: 0.75rem;
}

/* Service card */
.cw-card--service .cw-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--brand-primary) 10%, transparent);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

/* Case study */
.cw-card--case .cw-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, color-mix(in srgb, var(--bg-inverse) 55%, transparent), transparent 55%);
  pointer-events: none;
}

.cw-card--case .cw-card__overlay-label {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 1;
  color: var(--text-on-brand);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Blog */
.cw-card--blog .cw-card__meta {
  font-size: 0.8125rem;
  color: var(--color-muted);
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* -------------------------------------------------------------------------- */
/* 3. SectionHeading                                                          */
/* -------------------------------------------------------------------------- */

.cw-section-heading {
  margin-bottom: 2.5rem;
  max-width: 720px;
}

.cw-section-heading--center {
  text-align: center;
  margin-inline: auto;
}

.cw-section-heading--left {
  text-align: left;
  margin-inline: 0;
}

.cw-section-heading__eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.cw-section-heading__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.75rem;
}

.cw-section-heading__sub {
  font-size: 1.0625rem;
  color: var(--color-muted);
  margin: 0;
  line-height: 1.6;
}

/* -------------------------------------------------------------------------- */
/* 4. StatCounter                                                             */
/* -------------------------------------------------------------------------- */

.cw-stat {
  text-align: center;
}

.cw-stat__value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-dark);
  margin: 0 0 0.5rem;
}

.cw-section--dark .cw-stat__value,
.cw-hero-dark .cw-stat__value {
  color: var(--text-inverse);
}

.cw-stat__label {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.cw-section--dark .cw-stat__label,
.cw-hero-dark .cw-stat__label {
  color: color-mix(in srgb, var(--text-inverse) 65%, transparent);
}

.cw-stat__suffix,
.cw-stat__prefix {
  font-weight: 700;
}

/* -------------------------------------------------------------------------- */
/* 5. LogoMarquee                                                             */
/* -------------------------------------------------------------------------- */

.cw-marquee {
  overflow: hidden;
  position: relative;
  width: 100%;
  mask-image: linear-gradient(90deg, transparent, var(--mask-solid) 8%, var(--mask-solid) 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, var(--mask-solid) 8%, var(--mask-solid) 92%, transparent);
}

.cw-marquee__track {
  display: flex;
  width: max-content;
  gap: 3rem;
  align-items: center;
  animation: cw-marquee-scroll 35s linear infinite;
}

.cw-marquee:hover .cw-marquee__track {
  animation-play-state: paused;
}

.cw-marquee__item {
  flex: 0 0 auto;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.55;
  filter: grayscale(1);
  transition: opacity var(--transition-fast), filter var(--transition-fast);
}

.cw-marquee__item:hover {
  opacity: 1;
  filter: grayscale(0);
}

.cw-marquee__item img {
  max-height: 40px;
  max-width: 140px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.cw-marquee__item-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-dark);
  white-space: nowrap;
}

@keyframes cw-marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cw-marquee__track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }
}

/* -------------------------------------------------------------------------- */
/* 6. TestimonialCard                                                         */
/* -------------------------------------------------------------------------- */

.cw-testimonial {
  background: var(--bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.cw-testimonial:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.cw-testimonial__stars {
  color: var(--warning);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.cw-testimonial__quote {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-dark);
  margin: 0 0 1.25rem;
  flex: 1;
}

.cw-testimonial__quote::before {
  content: "“";
}

.cw-testimonial__quote::after {
  content: "”";
}

.cw-testimonial__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
}

.cw-testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--color-bg-light);
}

.cw-testimonial__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  margin: 0;
}

.cw-testimonial__company {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin: 0;
}

.cw-testimonial--video {
  position: relative;
  padding: 0;
  overflow: hidden;
}

.cw-testimonial--video .cw-testimonial__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--color-bg-dark);
}

.cw-testimonial--video .cw-testimonial__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.cw-testimonial__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  cursor: pointer;
  z-index: 1;
}

.cw-testimonial__play-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--brand-primary) 95%, transparent);
  color: var(--text-on-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.cw-testimonial__play:hover .cw-testimonial__play-icon,
.cw-testimonial__play:focus-visible .cw-testimonial__play-icon {
  transform: scale(1.06);
  background: var(--color-primary-hover);
}

.cw-testimonial--video .cw-testimonial__body {
  padding: 1.25rem 1.35rem 1.5rem;
}

/* -------------------------------------------------------------------------- */
/* 7. Modal (lead capture)                                                    */
/* -------------------------------------------------------------------------- */

.cw-modal .modal-content {
  border: 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.cw-modal .modal-header {
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 1.5rem;
}

.cw-modal .modal-title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.cw-modal .modal-body {
  padding: 1.5rem;
}

.cw-modal .modal-footer {
  border-top: 1px solid var(--color-border);
  padding: 1rem 1.5rem;
}

.cw-modal .form-label {
  font-weight: 600;
  font-size: 0.875rem;
}

.cw-modal .form-control,
.cw-modal .form-select {
  border-radius: var(--radius-sm);
  border-color: var(--color-border);
  padding: 0.65rem 0.85rem;
}

.cw-modal .form-control:focus,
.cw-modal .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-primary) 15%, transparent);
}

/* -------------------------------------------------------------------------- */
/* 8. StickyCTABar                                                            */
/* -------------------------------------------------------------------------- */

.cw-sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1040;
  background: var(--bg-inverse);
  color: var(--text-inverse);
  transform: translateY(100%);
  transition: transform var(--transition-fast);
  box-shadow: 0 -8px 24px color-mix(in srgb, var(--bg-inverse) 25%, transparent);
}

.cw-sticky-cta.is-visible {
  transform: translateY(0);
}

.cw-sticky-cta__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.cw-sticky-cta__text {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 500;
}

.cw-sticky-cta__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cw-sticky-cta__dismiss {
  background: transparent;
  border: 0;
  color: color-mix(in srgb, var(--text-inverse) 70%, transparent);
  font-size: 1.25rem;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
}

.cw-sticky-cta__dismiss:hover,
.cw-sticky-cta__dismiss:focus-visible {
  color: var(--text-inverse);
}

/* -------------------------------------------------------------------------- */
/* Design system preview helpers                                              */
/* -------------------------------------------------------------------------- */

.cw-ds-preview {
  background: var(--color-bg-light);
  min-height: 100vh;
}

.cw-ds-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
}

.cw-ds-nav__list {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cw-ds-nav__list a {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-muted);
  text-decoration: none;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
}

.cw-ds-nav__list a:hover {
  color: var(--color-primary);
  background: color-mix(in srgb, var(--brand-primary) 8%, transparent);
}

.cw-ds-block {
  background: var(--bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.cw-ds-block__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 0.35rem;
}

.cw-ds-block__meta {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin: 0 0 1.5rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.cw-ds-swatch {
  width: 100%;
  height: 72px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.cw-ds-swatch-label {
  font-size: 0.75rem;
  margin-top: 0.35rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}