/* ============================================
   FIRMA CONSTRUCTII CLUJ — style.css
   Stil: Industrial-profesional, încredere, Cluj
   ============================================ */

:root {
  --primary: #1a1a2e;
  --accent: #d4a017;
  --accent-hover: #b8860b;
  --white: #ffffff;
  --light: #f5f3ef;
  --gray: #6b6b6b;
  --gray-light: #e0ddd7;
  --dark: #111;
  --text: #2c2c2c;
  --text-light: #555;
  --success: #2e7d32;
  --shadow: 0 2px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --radius: 6px;
  --transition: 0.3s ease;
  --font-heading: 'DM Serif Display', Georgia, serif;
  --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
  --max-width: 1200px;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--primary); line-height: 1.25; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.6rem); }
p { margin-bottom: 1rem; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--accent);
  color: var(--primary);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(212,160,23,0.4);
}

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

.btn-dark {
  background: var(--primary);
  color: var(--white);
}
.btn-dark:hover {
  background: #2a2a4e;
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 24px; font-size: 0.9rem; }

/* === HEADER / NAV === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--primary);
  transition: all var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.top-bar {
  background: rgba(0,0,0,0.2);
  padding: 6px 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-bar a { color: var(--accent); }
.top-bar a:hover { color: var(--white); }

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--white);
  line-height: 1.2;
}

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

.logo-sub {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-menu a {
  color: rgba(255,255,255,0.85);
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}

.nav-cta {
  background: var(--accent) !important;
  color: var(--primary) !important;
  font-weight: 700 !important;
  padding: 10px 24px !important;
}

.nav-cta:hover {
  background: var(--accent-hover) !important;
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  min-width: 280px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  padding: 8px 0;
  z-index: 100;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 10px 20px !important;
  color: var(--text) !important;
  font-size: 0.9rem !important;
  border-radius: 0 !important;
}

.dropdown-menu a:hover {
  background: var(--light) !important;
  color: var(--primary) !important;
}

/* Mobile menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  margin: 6px 0;
  transition: all var(--transition);
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: var(--primary);
  overflow: hidden;
  padding-top: 100px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary) 0%, #0f0f23 60%, #1a1a2e 100%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4a017' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,160,23,0.15);
  border: 1px solid rgba(212,160,23,0.3);
  color: var(--accent);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 20px;
}

.hero h1 em {
  color: var(--accent);
  font-style: normal;
}

.hero p {
  color: rgba(255,255,255,0.75);
  font-size: 1.15rem;
  max-width: 560px;
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat strong {
  display: block;
  font-size: 2rem;
  font-family: var(--font-heading);
  color: var(--accent);
}

.hero-stat span {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* === SECTIONS === */
.section {
  padding: 80px 0;
}

.section-dark {
  background: var(--primary);
  color: var(--white);
}

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

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 48px;
}

.section-header .label {
  display: inline-block;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-light);
  font-size: 1.05rem;
}

.section-dark .section-header p {
  color: rgba(255,255,255,0.6);
}

/* === SERVICE CARDS === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
  border: 1px solid var(--gray-light);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

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

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card .icon {
  width: 48px;
  height: 48px;
  background: rgba(212,160,23,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.5rem;
}

.service-card h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.service-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.service-card .card-link {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-card .card-link:hover { gap: 10px; }

/* === PROJECT CARDS === */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 24px;
}

.project-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--primary);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: all var(--transition);
}

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

.project-card-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.4;
  transition: all var(--transition);
}

.project-card:hover .project-card-img { opacity: 0.55; transform: scale(1.03); }

.project-card-content {
  position: relative;
  z-index: 2;
  padding: 32px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
}

.project-card h3 { color: var(--white); margin-bottom: 8px; }
.project-card p { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-bottom: 0; }
.project-tag {
  display: inline-block;
  background: var(--accent);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

/* === ABOUT / WHY US === */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 32px;
}

.why-item {
  text-align: center;
  padding: 24px;
}

.why-item .number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}

.why-item h3 { margin-bottom: 8px; font-size: 1.1rem; }
.why-item p { color: var(--text-light); font-size: 0.95rem; }

/* === CTA BANNER === */
.cta-banner {
  background: var(--accent);
  padding: 60px 0;
  text-align: center;
}

.cta-banner h2 { color: var(--primary); margin-bottom: 16px; }
.cta-banner p { color: rgba(26,26,46,0.7); font-size: 1.1rem; max-width: 550px; margin: 0 auto 24px; }

/* === BLOG CARDS === */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-light);
  overflow: hidden;
  transition: all var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.blog-card-body { padding: 24px; }

.blog-card .tag {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  display: block;
}

.blog-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.blog-card h3 a:hover { color: var(--accent); }
.blog-card p { color: var(--text-light); font-size: 0.9rem; }

/* === CROSS NETWORK === */
.network-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.network-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--gray-light);
  transition: all var(--transition);
}

.network-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.network-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.network-card p { color: var(--text-light); font-size: 0.9rem; margin-bottom: 16px; }

/* === CONTACT === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info-item .ci-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: rgba(212,160,23,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.2rem;
}

.contact-info-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-info-item p { color: var(--text-light); font-size: 0.95rem; margin-bottom: 0; }
.contact-info-item a { color: var(--accent); }

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border var(--transition);
  background: var(--white);
}

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

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

.form-group { margin-bottom: 16px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* === FOOTER === */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.6);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.footer-col p { font-size: 0.9rem; line-height: 1.8; }
.footer-col a { display: block; padding: 4px 0; font-size: 0.9rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

.footer-signature {
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

/* === PAGE HEADER (interior pages) === */
.page-header {
  background: var(--primary);
  padding: 140px 0 60px;
  position: relative;
  overflow: hidden;
}

.page-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4a017' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-header .container { position: relative; z-index: 2; }
.page-header h1 { color: var(--white); margin-bottom: 12px; }
.page-header p { color: rgba(255,255,255,0.6); font-size: 1.1rem; max-width: 600px; }

.breadcrumb {
  display: flex;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { color: var(--white); }

/* === SERVICE PAGE CONTENT === */
.service-content {
  padding: 60px 0;
}

.service-content h2 { margin-bottom: 16px; margin-top: 40px; }
.service-content h2:first-child { margin-top: 0; }
.service-content p { color: var(--text-light); }
.service-content ul { margin: 16px 0; padding-left: 24px; }
.service-content ul li {
  padding: 6px 0;
  color: var(--text-light);
  position: relative;
  padding-left: 20px;
  list-style: none;
}
.service-content ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.service-sidebar {
  background: var(--light);
  border-radius: var(--radius);
  padding: 28px;
  position: sticky;
  top: 120px;
}

.service-sidebar h3 { font-size: 1.1rem; margin-bottom: 16px; }

.service-sidebar .sidebar-link {
  display: block;
  padding: 10px 16px;
  margin-bottom: 4px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition);
}

.service-sidebar .sidebar-link:hover,
.service-sidebar .sidebar-link.active {
  background: var(--accent);
  color: var(--primary);
}

.service-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}

/* === BLOG ARTICLE === */
.article-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 0;
}

.article-content p { font-size: 1.05rem; line-height: 1.8; }
.article-meta { color: var(--gray); font-size: 0.9rem; margin-bottom: 32px; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-layout { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  
  .menu-toggle { display: block; }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    padding: 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  }
  
  .nav-menu.active { display: flex; }
  
  .nav-menu a { padding: 12px 16px; width: 100%; }
  
  .nav-dropdown .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(255,255,255,0.05);
    border-radius: 0;
    display: none;
    min-width: auto;
  }
  
  .nav-dropdown.open .dropdown-menu { display: block; }
  
  .dropdown-menu a { color: rgba(255,255,255,0.7) !important; padding-left: 32px !important; }
  
  .hero { min-height: 70vh; padding-top: 80px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero-buttons { flex-direction: column; }
  
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  
  .top-bar .container { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-stat strong { font-size: 1.5rem; }
  .blog-grid { grid-template-columns: 1fr; }
}

/* === UTILITIES === */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 32px; }
.mb-2 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 32px; }

/* FAQ */
.faq-list { border-top: 1px solid var(--gray-light, #e0e0e0); max-width: 800px; }
.faq-item { border-bottom: 1px solid var(--gray-light, #e0e0e0); }
.faq-question { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 16px 0; background: none; border: none; cursor: pointer; font-size: 1rem; font-weight: 600; color: var(--text, #1a1a1a); text-align: left; line-height: 1.4; font-family: inherit; }
.faq-icon { font-size: 1.4rem; color: var(--accent, #c0392b); flex-shrink: 0; margin-left: 12px; transition: transform 0.2s; }
.faq-answer { display: none; padding: 0 0 16px; color: var(--text-light, #666); line-height: 1.7; font-size: 0.95rem; }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-icon { transform: rotate(45deg); }