/* ============================================
   PECC.RO — style.css
   Proiectare · Expertiză · Consultanță Construcții
   ============================================ */

:root {
  --primary: #1a2332;
  --accent: #2980b9;
  --accent-hover: #2471a3;
  --white: #ffffff;
  --light: #f4f6f8;
  --gray: #6b7280;
  --gray-light: #e1e4e8;
  --dark: #111827;
  --text: #2c3e50;
  --text-light: #555e6b;
  --success: #27ae60;
  --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;
}

*, *::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; }

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; }

.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(--white); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 4px 15px rgba(41,128,185,0.4); }
.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: #2a3a52; transform: translateY(-2px); }
.btn-sm { padding: 10px 24px; font-size: 0.9rem; }

/* HEADER */
.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: 1.4rem; color: var(--white); line-height: 1.2; }
.logo-text span { color: var(--accent); }
.logo-sub { font-size: 0.72rem; color: rgba(255,255,255,0.5); font-family: var(--font-body); text-transform: uppercase; letter-spacing: 1.5px; }
.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(--white) !important; font-weight: 700 !important; padding: 10px 24px !important; }
.nav-cta:hover { background: var(--accent-hover) !important; }
.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; }
.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%, #0f1926 60%, #1a2332 100%); }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%232980b9' fill-opacity='0.05'%3E%3Cpath d='M0 0h20v20H0V0zm20 20h20v20H20V20z'/%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(41,128,185,0.15); border: 1px solid rgba(41,128,185,0.3); 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(41,128,185,0.1); 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; }

/* PROCESS STEPS */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 32px; counter-reset: step; }
.step-item { text-align: center; padding: 24px; position: relative; }
.step-item::before { counter-increment: step; content: counter(step); display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; background: var(--accent); color: var(--white); font-family: var(--font-heading); font-size: 1.5rem; border-radius: 50%; margin: 0 auto 16px; }
.step-item h3 { margin-bottom: 8px; font-size: 1.05rem; }
.step-item p { color: var(--text-light); font-size: 0.9rem; }

/* NETWORK CARDS */
.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; }

/* CTA BANNER */
.cta-banner { background: var(--accent); padding: 60px 0; text-align: center; }
.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,0.85); 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; }

/* 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(41,128,185,0.1); 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; }

/* PAGE HEADER */
.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='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%232980b9' fill-opacity='0.05'%3E%3Cpath d='M0 0h20v20H0V0zm20 20h20v20H20V20z'/%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 */
.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(--white); }
.service-layout { display: grid; grid-template-columns: 1fr 300px; gap: 48px; align-items: start; }

/* 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; }

/* 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; }

/* 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; } .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; } .blog-grid { grid-template-columns: 1fr; } }

.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); }

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  z-index: 999;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}