/* === BH DATA SOLUTIONS - REDESIGN COMPLET === */
:root {
  --primary-blue: #2563eb;      /* albastru tech intens */
  --secondary-blue: #3b82f6;   /* albastru mediu */
  --dark-blue: #1e40af;        /* albastru închis */
  --tech-cyan: #06b6d4;        /* cyan accent tech */
  --tech-blue: #0ea5e9;        /* albastru light tech */
  --gray-900: #111827;         /* negru soft */
  --gray-800: #1f2937;         /* gri foarte închis */
  --gray-700: #374151;         /* gri închis */
  --gray-600: #4b5563;         /* gri mediu */
  --gray-500: #6b7280;         /* gri */
  --gray-400: #9ca3af;         /* gri deschis */
  --gray-300: #d1d5db;         /* gri foarte deschis */
  --gray-200: #e5e7eb;         /* gri ultra deschis */
  --gray-100: #f3f4f6;         /* gri extrem de deschis */
  --gray-50: #f9fafb;          /* almost white */
  --white: #ffffff;
}

* { 
  margin: 0; 
  padding: 0; 
  box-sizing: border-box; 
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--white);
  color: var(--gray-900);
  line-height: 1.7;
  font-size: 16px;
}

.container { 
  width: min(1200px, 92%); 
  margin: auto; 
}

/* === HEADER MODERN TECH === */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 0;
}

.logo {
  font-weight: 800;
  font-size: 1.5rem;
  background: linear-gradient(135deg, var(--primary-blue), var(--tech-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  text-decoration: none;
  color: var(--gray-700);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.2s;
  position: relative;
  padding: 0.5rem 0;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-blue), var(--tech-cyan));
  transition: width 0.3s;
}

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

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

/* === HERO SECTION - DESIGN MODERN === */
.hero {
  position: relative;
  min-height: 85vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero .overlay {
  display: none;
}

.hero-content {
  position: relative;
  max-width: 900px;
  text-align: center;
  z-index: 2;
  padding: 4rem 2rem;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  letter-spacing: -1px;
}

.hero-content p {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  margin-bottom: 2.5rem;
  color: #cbd5e1;
  font-weight: 400;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-blue), var(--tech-cyan));
  color: var(--white);
  padding: 1rem 2.5rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
  border: none;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

.btn-alt {
  background: var(--white);
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.2);
}

.btn-alt:hover {
  background: var(--primary-blue);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

/* === ABOUT SECTION === */
.about {
  padding: 100px 0;
  background: var(--white);
}

.about h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 1.5rem;
  color: var(--gray-900);
  font-weight: 800;
  letter-spacing: -0.5px;
}

.about p {
  margin-bottom: 1.2rem;
  color: var(--gray-600);
  font-size: 1.1rem;
  line-height: 1.8;
}

.about strong {
  color: var(--primary-blue);
  font-weight: 600;
}

/* === CAPABILITIES - CARD DESIGN MODERN === */
.capabilities {
  background: linear-gradient(to bottom, var(--gray-50), var(--white));
  padding: 100px 0;
}

.capabilities h2 {
  text-align: center;
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 3rem;
  color: var(--gray-900);
  font-weight: 800;
  letter-spacing: -0.5px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 16px;
  border: 1px solid var(--gray-200);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary-blue), var(--tech-cyan));
  transform: scaleY(0);
  transition: transform 0.3s;
}

.card:hover::before {
  transform: scaleY(1);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.12);
  border-color: var(--primary-blue);
}

.card h3 {
  color: var(--gray-900);
  margin-bottom: 1rem;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.card p {
  color: var(--gray-600);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* === WHY SECTION === */
.why {
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
  color: var(--white);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.why::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 30%, rgba(37, 99, 235, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(6, 182, 212, 0.2) 0%, transparent 50%);
  pointer-events: none;
}

.why h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 2rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
  letter-spacing: -0.5px;
}

.why p {
  max-width: 800px;
  margin: 0 auto 2rem;
  color: #d1d5e1;
  font-size: 1.1rem;
  position: relative;
  z-index: 1;
}

.why ul {
  list-style: none;
  max-width: 800px;
  margin: 0 auto 3rem;
  text-align: left;
  position: relative;
  z-index: 1;
}

.why li {
  margin: 1rem 0;
  padding-left: 2rem;
  position: relative;
  color: #e5e7eb;
  font-size: 1.05rem;
}

.why li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--tech-cyan);
  font-weight: bold;
  font-size: 1.2rem;
}

/* === SUBHERO === */
.subhero {
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.subhero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.subhero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subhero p {
  opacity: 0.9;
  font-size: 1.1rem;
  position: relative;
  z-index: 1;
  color: #cbd5e1;
}

/* === SERVICE SECTION === */
.service-section {
  padding: 80px 0;
}

.service-section:nth-child(even) {
  background: var(--gray-50);
}

.service-block {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: all 0.3s;
}

.service-block:hover {
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.1);
  border-color: var(--primary-blue);
}

.service-block h3 {
  color: var(--primary-blue);
  margin-bottom: 1.2rem;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.service-block p {
  color: var(--gray-600);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  line-height: 1.8;
}

.service-block strong {
  color: var(--gray-900);
  font-weight: 600;
}

.service-block ul {
  list-style: none;
  padding-left: 0;
}

.service-block li {
  padding-left: 1.8rem;
  position: relative;
  margin: 0.8rem 0;
  color: var(--gray-700);
  font-size: 1rem;
}

.service-block li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--tech-cyan);
  font-weight: bold;
  font-size: 1.2rem;
}

/* === SECTOR CARDS === */
.sector {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  transition: all 0.3s;
}

.sector:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.12);
  border-color: var(--primary-blue);
}

.sector h3 {
  color: var(--primary-blue);
  margin-bottom: 1rem;
  font-size: 1.4rem;
  font-weight: 700;
}

.sector p {
  color: var(--gray-600);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--gray-100), var(--gray-50));
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
}

/* === CONTENT SECTION === */
.content-section {
  padding: 80px 0;
}

.content-section:nth-child(even) {
  background: var(--gray-50);
}

.content-block {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.content-block h3 {
  color: var(--primary-blue);
  margin-bottom: 1.2rem;
  font-size: 1.8rem;
  font-weight: 700;
}

.content-block p {
  color: var(--gray-600);
  margin-bottom: 1.2rem;
  line-height: 1.8;
  font-size: 1.05rem;
}

.content-block ul {
  list-style: none;
  padding-left: 0;
}

.content-block li {
  padding-left: 1.8rem;
  position: relative;
  margin: 0.8rem 0;
  color: var(--gray-700);
}

.content-block li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--tech-cyan);
  font-weight: bold;
  font-size: 1.2rem;
}

/* === TERMS SECTION === */
.terms-section {
  padding: 80px 0;
}

.terms-block {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  margin-bottom: 1.5rem;
}

.terms-block h3 {
  color: var(--primary-blue);
  margin-bottom: 1rem;
  font-size: 1.4rem;
  font-weight: 700;
}

.terms-block p {
  color: var(--gray-600);
  margin-bottom: 0;
  line-height: 1.8;
}

/* === CONTACT FORM === */
.contact-section {
  padding: 100px 0;
  background: var(--gray-50);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
}

@media (max-width: 900px) {
  .contact-grid { 
    grid-template-columns: 1fr; 
  }
}

.contact-form {
  background: var(--white);
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--gray-200);
}

.contact-form h2 {
  color: var(--gray-900);
  margin-bottom: 2rem;
  font-size: 1.8rem;
  font-weight: 700;
}

.form-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  font-size: 1rem;
  background: var(--white);
  transition: all 0.2s;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--primary-blue);
  background: var(--white);
  outline: none;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.contact-form label {
  position: absolute;
  left: 1rem;
  top: 1rem;
  color: var(--gray-500);
  font-size: 0.95rem;
  pointer-events: none;
  transition: all 0.2s;
}

.contact-form input:focus + label,
.contact-form input:not(:placeholder-shown) + label,
.contact-form textarea:focus + label,
.contact-form textarea:not(:placeholder-shown) + label,
.contact-form select:focus + label,
.contact-form select.filled + label {
  top: -0.6rem;
  left: 0.8rem;
  background: var(--white);
  font-size: 0.8rem;
  padding: 0 0.4rem;
  color: var(--primary-blue);
  font-weight: 600;
}

.contact-form textarea {
  resize: none;
  min-height: 140px;
}

.contact-form button {
  background: linear-gradient(135deg, var(--primary-blue), var(--tech-cyan));
  color: var(--white);
  border: none;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.contact-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

.contact-info {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.contact-info h3 {
  color: var(--gray-900);
  margin-bottom: 1rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.contact-info p {
  margin-bottom: 1rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.contact-info a {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 500;
}

.contact-info a:hover {
  text-decoration: underline;
}

/* === FOOTER === */
.new-footer {
  background: var(--gray-900);
  color: #d1d5e1;
  padding-top: 80px;
  font-size: 0.95rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3rem;
}

.footer-brand h2 {
  background: linear-gradient(135deg, var(--primary-blue), var(--tech-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  font-weight: 800;
}

.footer-brand p {
  color: #9ca3af;
  line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: #d1d5e1;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--tech-cyan);
}

.footer-contact p {
  margin-bottom: 0.6rem;
  color: #9ca3af;
}

.footer-contact a {
  color: var(--tech-cyan);
  text-decoration: none;
}

.footer-contact a:hover {
  text-decoration: underline;
}

.footer-divider {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 1rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 0;
  flex-wrap: wrap;
}

.footer-bottom p {
  color: #6b7280;
}

.footer-bottom a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-bottom a:hover {
  color: var(--tech-cyan);
}

/* === STATIC SELECT === */
.static-select label {
  position: static;
  display: block;
  margin-bottom: 0.5rem;
  color: var(--gray-700);
  font-size: 0.95rem;
  font-weight: 600;
}

.static-select select {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  padding: 1rem;
  font-size: 1rem;
  color: var(--gray-900);
  transition: all 0.2s;
  width: 100%;
  font-family: inherit;
}

.static-select select:focus {
  border-color: var(--primary-blue);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
  outline: none;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero { 
    min-height: 70vh; 
  }
  
  nav { 
    gap: 1rem; 
  }
  
  nav a { 
    font-size: 0.9rem; 
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .logo {
    font-size: 1.2rem;
  }
  
  nav {
    gap: 0.8rem;
  }
  
  nav a {
    font-size: 0.85rem;
  }
}