/* Factoriva — Reusable components */

/* ——— Site header / nav ——— */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition-base), box-shadow var(--transition-base),
    border-color var(--transition-base);
  background: transparent;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(10, 12, 15, 0.95);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.logo:hover {
  color: var(--color-text);
}

.logo__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-steel) 0%, var(--color-surface-2) 100%);
  border: 2px solid var(--color-primary);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
}

.logo__mark span {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-primary);
  line-height: 1;
  transform: translateY(-1px);
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-transform: uppercase;
}

.logo__text small {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  margin-top: 2px;
  text-transform: none;
}

/* Primary nav */
.nav {
  display: none;
  align-items: center;
  gap: var(--space-xs);
}

@media (min-width: 1024px) {
  .nav {
    display: flex;
  }
}

.nav__link {
  position: relative;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: var(--space-md);
  right: var(--space-md);
  bottom: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-text);
}

.nav__link:hover::after {
  transform: scaleX(1);
}

.nav__link.is-active {
  color: var(--color-primary);
}

.nav__link.is-active::after {
  transform: scaleX(1);
}

.nav__cta {
  margin-left: var(--space-md);
}

/* Mobile toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--color-border);
  cursor: pointer;
  z-index: 1002;
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile drawer */
.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 1001;
  pointer-events: none;
  visibility: hidden;
}

.nav-drawer.is-open {
  pointer-events: auto;
  visibility: visible;
}

.nav-drawer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.nav-drawer.is-open .nav-drawer__backdrop {
  opacity: 1;
}

.nav-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 88vw);
  height: 100%;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  padding: calc(var(--nav-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.nav-drawer.is-open .nav-drawer__panel {
  transform: translateX(0);
}

.nav-drawer__link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.nav-drawer__link.is-active {
  color: var(--color-primary);
  border-left: 3px solid var(--color-primary);
  padding-left: calc(var(--space-md) - 3px);
}

.nav-drawer__link:hover {
  color: var(--color-text);
}

.nav-drawer .btn {
  margin-top: var(--space-md);
  text-align: center;
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

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

.btn--primary {
  background: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-bg);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--accent {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn--accent:hover {
  background: rgba(46, 107, 245, 0.12);
  color: var(--color-text);
}

/* ——— Hero ——— */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--nav-height);
  padding-bottom: var(--space-2xl);
}

.hero__content {
  max-width: 52rem;
}

.hero__title {
  margin-bottom: var(--space-lg);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-text-muted);
  max-width: 40rem;
  margin-bottom: var(--space-xl);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat {
  text-align: left;
}

.stat__value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--color-primary);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat__suffix {
  font-size: 0.65em;
  color: var(--color-primary);
}

.stat__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.stat__sub {
  font-size: 0.55em;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

/* ——— Cards ——— */
.card-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .card-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card-grid--2 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .card-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-border);
  padding: var(--space-xl);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    border-color var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-primary);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  margin-bottom: var(--space-sm);
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}

.link-arrow {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  position: relative;
}

.link-arrow::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.link-arrow:hover {
  color: var(--color-primary);
}

.link-arrow:hover::after {
  transform: scaleX(1);
}

/* Project / testimonial cards */
.project-card,
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-xl);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.5rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.tag--primary {
  color: var(--color-primary);
  border-color: var(--color-primary-dark);
}

.testimonial-card blockquote {
  margin: 0 0 var(--space-md);
  font-style: normal;
  color: var(--color-text);
}

.testimonial-card cite {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Why section */
.why-statement {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
  color: var(--color-text);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  color: var(--color-primary);
}

.feature-list strong {
  display: block;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

/* Industry chip card */
.industry-chip {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.industry-chip:hover {
  border-color: var(--color-primary);
  background: var(--color-surface-2);
}

.industry-chip h3 {
  margin-bottom: var(--space-xs);
  font-size: 1rem;
}

.industry-chip p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, var(--color-surface-2) 0%, var(--color-surface) 100%);
  border: 1px solid var(--color-border);
  padding: var(--space-3xl) var(--space-lg);
  text-align: center;
}

.cta-banner h2 {
  margin-bottom: var(--space-md);
}

.cta-banner p {
  color: var(--color-text-muted);
  max-width: 32rem;
  margin: 0 auto var(--space-xl);
}

/* ——— Footer ——— */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3xl);
}

.footer-grid {
  display: grid;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.2fr repeat(3, 1fr);
  }
}

.footer-col h4 {
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: var(--space-sm);
}

.footer-col a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-text);
}

.footer-tagline {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: var(--space-md);
  max-width: 18rem;
}

.footer-contact blockquote {
  margin: 0 0 var(--space-md);
  padding-left: var(--space-md);
  border-left: 2px solid var(--color-primary);
  font-style: normal;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.site-footer__bar {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: flex-start;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .site-footer__bar {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.site-footer__bar a {
  color: var(--color-text-muted);
  margin-right: var(--space-lg);
}

.site-footer__bar a:hover {
  color: var(--color-primary);
}

/* ——— Forms ——— */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--color-error-border);
}

.field-error {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-error);
  margin-top: var(--space-xs);
}

.form-alert {
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
  font-size: 0.9rem;
}

.form-alert--success {
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent);
  color: var(--color-text);
}

.form-alert--error {
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-border);
  color: var(--color-text);
}

.form-alert[hidden] {
  display: none;
}

/* Team / value cards */
.value-card,
.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-xl);
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.value-card:hover,
.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.value-card__icon,
.team-card__avatar {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  color: var(--color-primary);
}

.team-card__avatar {
  border-radius: 50%;
  background: var(--color-surface-2);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-text-muted);
}

.value-card h3,
.team-card h3 {
  margin-bottom: var(--space-sm);
}

.value-card p,
.team-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 0;
}

.team-card .role {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

/* Cert badges */
.cert-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
  .cert-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.cert-badge {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.cert-badge:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.cert-badge span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 400;
  margin-top: var(--space-sm);
  color: var(--color-text-muted);
  text-transform: none;
  letter-spacing: 0;
}

/* Industry detail cards (industries page) */
.industry-detail {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.industry-detail--flush {
  margin: 0;
}

.industry-detail h3 {
  margin-bottom: var(--space-md);
}

.industry-detail > h3:first-of-type {
  margin-top: 0;
}

.industry-detail h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin: var(--space-lg) 0 var(--space-sm);
}

/* Service detail blocks */
.service-block {
  scroll-margin-top: calc(var(--nav-height) + var(--space-md));
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-3xl);
}

.service-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.service-block h2 {
  margin-bottom: var(--space-md);
}

.service-block .lead {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: var(--space-lg);
}

.service-block ul {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.service-block .industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Content prose */
.prose-muted {
  color: var(--color-text-muted);
}