/* ============================================
   PATRIOT BUILDING CONTRACTING — COMPONENTS
   ============================================ */

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.85rem 2rem;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary {
  background: var(--gradient-accent);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(232,122,30,0.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(232,122,30,0.4);
  color: var(--color-white);
}

.btn--secondary {
  background: var(--color-secondary-dark);
  color: var(--color-white);
}
.btn--secondary:hover {
  background: var(--color-secondary);
  transform: translateY(-2px);
  color: var(--color-white);
}

.btn--ghost {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn--ghost:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-secondary-dark);
}
.btn--white:hover {
  background: var(--color-neutral-100);
  transform: translateY(-2px);
  color: var(--color-secondary-dark);
}

.btn--lg {
  padding: 1.1rem 2.5rem;
  font-size: var(--fs-body);
}

/* ---- NAVIGATION ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  z-index: var(--z-nav);
  transition: all var(--transition-slow);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(26,26,26,0.95);
  backdrop-filter: blur(12px);
  height: var(--nav-height-scrolled);
  box-shadow: var(--shadow-lg);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 44px;
  transition: height var(--transition-base);
}
.navbar.scrolled .nav-logo img {
  height: 36px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

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

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: var(--z-modal);
}
.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-base);
  border-radius: 2px;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(26,26,26,0.98);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-xl);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: var(--fs-h3); }
  .nav-cta { margin-left: 0; }
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-secondary-dark);
}

.hero--short {
  min-height: 50vh;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero-overlay);
}

.hero-content {
  position: relative;
  z-index: var(--z-base);
  max-width: 700px;
}

.hero-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  padding: var(--space-xs) var(--space-md);
  border: 1px solid rgba(232,122,30,0.3);
  border-radius: var(--radius-full);
  background: rgba(232,122,30,0.1);
}

.hero-title {
  font-size: var(--fs-display);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.hero-title span {
  color: var(--color-primary);
}

.hero-desc {
  font-size: var(--fs-body-lg);
  color: var(--color-neutral-400);
  margin-bottom: var(--space-xl);
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ---- CARDS ---- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
}

.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.card:hover .card-img {
  transform: scale(1.05);
}

.card-img-wrapper {
  overflow: hidden;
  position: relative;
}

.card-body {
  padding: var(--space-lg);
}

.card-tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.card-title {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-xs);
}

.card-text {
  font-size: var(--fs-small);
  color: var(--color-neutral-600);
  margin-bottom: var(--space-md);
}

.card-link {
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}
.card-link::after {
  content: '→';
  transition: transform var(--transition-base);
}
.card-link:hover::after {
  transform: translateX(4px);
}

/* Service Icon Card */
.icon-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}
.icon-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(232,122,30,0.2);
}

.icon-card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232,122,30,0.1);
  border-radius: var(--radius-xl);
  font-size: 1.75rem;
  color: var(--color-primary);
}

.icon-card-title {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-xs);
}

.icon-card-text {
  font-size: var(--fs-small);
  color: var(--color-neutral-600);
}

/* ---- STATS ---- */
.stat {
  text-align: center;
  padding: var(--space-xl);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--fs-display);
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--color-neutral-500);
}

/* ---- CTA BANNER ---- */
.cta-banner {
  background: var(--gradient-accent);
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}

.cta-banner p {
  color: rgba(255,255,255,0.9);
  font-size: var(--fs-body-lg);
  max-width: 540px;
  margin: 0 auto var(--space-xl);
  position: relative;
  z-index: 1;
}

.cta-banner .btn {
  position: relative;
  z-index: 1;
}

/* ---- ACCORDION / FAQ ---- */
.accordion-item {
  border-bottom: 1px solid var(--color-neutral-300);
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  color: var(--color-secondary-dark);
  cursor: pointer;
  transition: color var(--transition-base);
  text-align: left;
  background: none;
  border: none;
}
.accordion-header:hover {
  color: var(--color-primary);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
}
.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background: var(--color-primary);
  transition: transform var(--transition-base);
}
.accordion-icon::before {
  width: 100%;
  height: 2px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
.accordion-icon::after {
  width: 2px;
  height: 100%;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
}

.accordion-item.active .accordion-icon::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.accordion-item.active .accordion-body {
  max-height: 500px;
  padding-bottom: var(--space-lg);
}

.accordion-body p {
  color: var(--color-neutral-600);
  line-height: var(--lh-relaxed);
}

/* ---- TESTIMONIALS ---- */
.testimonial-card {
  background: var(--color-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 5rem;
  color: var(--color-primary);
  opacity: 0.15;
  position: absolute;
  top: 10px;
  left: 20px;
  line-height: 1;
}

.testimonial-text {
  font-size: var(--fs-body-lg);
  font-style: italic;
  color: var(--color-neutral-700);
  margin-bottom: var(--space-lg);
  line-height: var(--lh-relaxed);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: var(--fw-bold);
  font-family: var(--font-heading);
}

.testimonial-name {
  font-weight: var(--fw-semibold);
  color: var(--color-secondary-dark);
}

.testimonial-role {
  font-size: var(--fs-small);
  color: var(--color-neutral-500);
}

.testimonial-stars {
  color: var(--color-primary-light);
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
  letter-spacing: 2px;
}

/* ---- FOOTER ---- */
.footer {
  background: var(--color-secondary-dark);
  color: var(--color-neutral-400);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand p {
  color: var(--color-neutral-500);
  margin-top: var(--space-md);
  font-size: var(--fs-small);
  line-height: var(--lh-relaxed);
}

.footer-logo {
  height: 40px;
  margin-bottom: var(--space-md);
}

.footer h4 {
  color: var(--color-white);
  font-size: var(--fs-body);
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

.footer-links li {
  margin-bottom: var(--space-sm);
}
.footer-links a {
  color: var(--color-neutral-500);
  font-size: var(--fs-small);
  transition: color var(--transition-base);
}
.footer-links a:hover {
  color: var(--color-primary);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: var(--fs-small);
}

.footer-contact-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-small);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-neutral-500);
  transition: all var(--transition-base);
  font-size: var(--fs-small);
}
.footer-social a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

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

.form-label {
  display: block;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  font-size: var(--fs-body);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  background: var(--color-white);
  color: var(--color-secondary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(232,122,30,0.1);
}

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

.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 12 12'%3E%3Cpath fill='%23757575' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-error {
  font-size: var(--fs-xs);
  color: var(--color-error);
  margin-top: var(--space-2xs);
  display: none;
}

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

.form-group.error .form-error {
  display: block;
}

/* ---- PROCESS STEPS ---- */
.process-step {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  padding: var(--space-xl) 0;
  position: relative;
}

.process-number {
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 28px;
  top: 76px;
  bottom: 0;
  width: 2px;
  background: var(--color-neutral-300);
}

.process-content h3 {
  margin-bottom: var(--space-xs);
}

.process-content p {
  color: var(--color-neutral-600);
  font-size: var(--fs-small);
}

/* ---- PROJECT FILTER ---- */
.filter-bar {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--color-neutral-600);
  border: 1px solid var(--color-neutral-300);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ---- PROJECT GRID ---- */
.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.project-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover img {
  transform: scale(1.08);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(26,26,26,0.9) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay h3 {
  color: var(--color-white);
  font-size: var(--fs-h4);
  margin-bottom: var(--space-2xs);
}

.project-overlay p {
  color: var(--color-neutral-400);
  font-size: var(--fs-small);
  margin-bottom: 0;
}

/* ---- BREADCRUMB ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--fs-small);
  color: var(--color-neutral-400);
  margin-bottom: var(--space-md);
}

.breadcrumb a {
  color: var(--color-neutral-400);
}
.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb-sep {
  color: var(--color-neutral-500);
}