/* ============================================
   FLUXO ENGENHARIA - Page-specific styles
   ============================================ */

/* === PAGE HEADER (breadcrumb + title) === */
.page-header {
  background: var(--color-primary);
  padding: var(--space-3xl) 0 var(--space-2xl);
  color: #fff;
}

.page-header h1 {
  color: #fff;
  font-size: var(--font-size-4xl);
}

.page-header__subtitle {
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--font-size-lg);
  margin-top: var(--space-sm);
}

.page-header .breadcrumb__item,
.page-header .breadcrumb__item a {
  color: rgba(255, 255, 255, 0.6);
}

.page-header .breadcrumb__item a:hover {
  color: #fff;
}

.page-header .breadcrumb__item--active {
  color: #fff;
}

.page-header .breadcrumb__item + .breadcrumb__item::before {
  color: rgba(255, 255, 255, 0.3);
}

/* page-header com imagem de fundo esmaecida */
.page-header--hero {
  position: relative;
  overflow: hidden;
}

.page-header--hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg-image) center/cover no-repeat;
  opacity: 0.25;
}

.page-header--hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.2) 100%);
}

.page-header--hero .container {
  position: relative;
  z-index: 1;
}

/* === CONTATO === */
.contato-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contato-item {
  display: flex;
  gap: var(--space-lg);
}

.contato-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
}

.contato-icon svg {
  width: 22px;
  height: 22px;
}

.contato-label {
  display: block;
  font-weight: var(--fw-semibold);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.contato-value {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.contato-value a {
  color: var(--color-text-secondary);
}

.contato-value a:hover {
  color: var(--color-primary);
}

/* === FORM === */
.form {
  display: grid;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form label {
  font-size: var(--font-size-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
}

.form input,
.form select,
.form textarea {
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-50);
}

.form input::placeholder,
.form textarea::placeholder {
  color: var(--color-text-muted);
}

.form textarea {
  resize: vertical;
  min-height: 120px;
}

.form select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237B7B94' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* === MAP === */
.map-embed {
  width: 100%;
  height: 400px;
  border: none;
  border-radius: var(--radius-lg);
  margin-top: var(--space-2xl);
}

/* === EMPRESA === */
.empresa-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.empresa-intro img {
  border-radius: var(--radius-lg);
  width: 100%;
}

@media (min-width: 768px) {
  .empresa-intro {
    grid-template-columns: 1fr 1fr;
  }
}

/* === SERVICE HUB PAGES === */
.hub-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hub-intro__text p {
  margin-bottom: var(--space-md);
}

.hub-intro__text p:last-child {
  margin-bottom: 0;
}

.hub-intro__img {
  border-radius: var(--radius-lg);
  width: 100%;
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .hub-intro {
    grid-template-columns: 3fr 2fr;
  }
}

.hub-section {
  padding: var(--space-3xl) 0;
}

.hub-section:nth-child(even) {
  background: var(--color-bg);
}

.hub-section h2 {
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.hub-section h3 {
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  font-size: var(--font-size-lg);
}

.hub-section p {
  margin-bottom: var(--space-md);
}

.hub-section ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.hub-section ul li {
  position: relative;
  padding-left: 28px;
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.hub-section ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.hub-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .hub-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.hub-feature {
  background: var(--color-surface);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.hub-feature:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
}

.hub-feature__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.hub-feature__icon svg {
  width: 24px;
  height: 24px;
}

.hub-feature h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-sm);
}

.hub-feature p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.hub-norms {
  background: var(--color-primary-50);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-lg) var(--space-xl);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-xl) 0;
}

.hub-norms h4 {
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hub-norms ul {
  margin-bottom: 0;
}

.hub-norms ul li {
  font-size: var(--font-size-sm);
  color: var(--color-primary-dark);
}

.hub-norms ul li::before {
  background: var(--color-primary-dark);
}

.hub-cta {
  text-align: center;
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
}

.hub-cta h2 {
  color: #fff;
  margin-bottom: var(--space-md);
}

.hub-cta p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

/* Hub services sidebar / related */
.hub-related {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}


/* === PORTFOLIO GRID (obras.html) === */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-2xl);
}

.portfolio-filter {
  padding: 8px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.portfolio-filter:hover,
.portfolio-filter.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.portfolio-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
}

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

/* Portfolio Stats Bar */
.portfolio-stats {
  background: var(--color-primary);
  padding: var(--space-2xl) 0;
}

.portfolio-stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

@media (min-width: 640px) {
  .portfolio-stats__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.portfolio-stats__number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--fw-bold);
  color: #fff;
  line-height: var(--lh-tight);
}

.portfolio-stats__label {
  font-size: var(--font-size-sm);
  color: var(--color-primary-light);
  margin-top: var(--space-xs);
  display: block;
}

/* Portfolio Card */
.portfolio-card__image {
  position: relative;
  overflow: hidden;
}

.portfolio-card__image img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-card:hover .portfolio-card__image img {
  transform: scale(1.05);
}

.portfolio-card__tag {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  padding: 4px 12px;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-full);
}

.portfolio-card__content {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-card__year {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.portfolio-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-xs);
  line-height: var(--lh-tight);
}

.portfolio-card__client {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.portfolio-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.portfolio-card__specs span {
  font-size: var(--font-size-xs);
  font-weight: var(--fw-medium);
  color: var(--color-primary);
  background: var(--color-primary-50);
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

.portfolio-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-accent);
  font-weight: var(--fw-semibold);
  font-size: var(--font-size-sm);
  margin-top: var(--space-md);
}

.portfolio-card.hidden {
  display: none;
}


/* === PROJECT DETAIL PAGE === */
.projeto-header {
  position: relative;
  padding: var(--space-2xl) 0 var(--space-xl);
  background: var(--color-primary-dark);
  color: #fff;
  overflow: hidden;
}

.projeto-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg-image) center/cover no-repeat;
  opacity: 0.25;
}

.projeto-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 100%);
}

.projeto-header .container {
  position: relative;
  z-index: 1;
}

.projeto-header__tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--fw-semibold);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-md);
}

.projeto-header h1 {
  color: #fff;
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-sm);
}

.projeto-header__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.8);
}

.projeto-ficha {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  margin-top: calc(-1 * var(--space-2xl));
  position: relative;
  z-index: 1;
}

@media (min-width: 640px) {
  .projeto-ficha {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .projeto-ficha {
    grid-template-columns: repeat(6, 1fr);
  }
}

.projeto-ficha__item {
  text-align: center;
  padding: var(--space-sm);
}

.projeto-ficha__value {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: 2px;
}

.projeto-ficha__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.projeto-content {
  max-width: 800px;
}

.projeto-content h2 {
  margin-bottom: var(--space-md);
}

.projeto-content p {
  margin-bottom: var(--space-md);
  line-height: var(--lh-relaxed);
}

.projeto-components {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

@media (min-width: 640px) {
  .projeto-components {
    grid-template-columns: 1fr 1fr;
  }
}

.projeto-components li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
}

.projeto-components li::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  margin-top: 6px;
}

.projeto-norms {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.projeto-norm {
  padding: 6px 14px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-full);
}

.projeto-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

@media (min-width: 640px) {
  .projeto-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.projeto-gallery a {
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.projeto-gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.projeto-gallery a:hover img {
  transform: scale(1.05);
}

.projeto-related {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}