/* ==================== CSS RESET & VARIABLES ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Clean Tech Blue Color Palette */
  --slate: #1A2C3E;
  --slate-light: #243447;
  --blue: #0066FF;
  --blue-dark: #0052CC;
  --blue-light: #3385FF;
  --blue-bg-light: #EBF3FF;
  --gray-bg: #F8FAFC;
  --gray-light: #F1F5F9;
  --white: #FFFFFF;
  --text-dark: #1E293B;
  --text-muted: #64748B;
  --border-light: #E2E8F0;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 30px -12px rgba(0, 0, 0, 0.12);
  --transition: all 0.3s ease;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--gray-bg);
  color: var(--text-dark);
  line-height: 1.6;
  scroll-behavior: smooth;
}

h1, h2, h3, h4, .logo h1, .nav-links a, .btn-blue, .btn-outline {
  font-family: 'Montserrat', sans-serif;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ==================== TYPOGRAPHY ==================== */
.blue-text {
  color: var(--blue);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--slate);
}

.section-sub {
  text-align: center;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 48px;
  font-size: 1.1rem;
}

/* ==================== HEADER ==================== */
header {
  background: var(--slate);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  padding: 16px 0;
  transition: box-shadow 0.3s ease;
}

.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.logo h1 {
  font-size: 1.6rem;
  letter-spacing: -0.5px;
  font-weight: 800;
  color: white;
}

.logo h1 span {
  color: var(--blue);
}

.tagline {
  font-size: 0.7rem;
  opacity: 0.75;
  letter-spacing: 0.5px;
  color: white;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--blue);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-links a:hover::after {
  width: 80%;
}

.nav-links a:hover {
  color: var(--blue);
}

.mobile-menu-btn {
  display: none;
  font-size: 1.8rem;
  color: white;
  cursor: pointer;
}

/* ==================== BUTTONS ==================== */
.btn-blue {
  background: var(--blue);
  color: white;
  padding: 14px 32px;
  border-radius: 40px;
  font-weight: 700;
  text-decoration: none;
  display: inline-block;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-blue:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--blue);
  color: var(--blue);
  padding: 12px 28px;
  border-radius: 40px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
}

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

.btn-full {
  width: 100%;
  text-align: center;
}

/* ==================== SECTION BACKGROUND PATTERN ==================== */
/* Hero - Dark Blue (kept as is) */
.hero {
  background: linear-gradient(135deg, var(--slate) 0%, #0F1A24 100%);
  color: white;
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Section 1 - White (Pricing) */
#pricing {
  background: var(--white);
  padding: 80px 0;
}

/* Section 2 - Hero Blue (How It Works) */
#how-it-works {
  background: linear-gradient(135deg, var(--slate) 0%, #0F1A24 100%);
  padding: 80px 0;
  color: white;
}

#how-it-works .section-title {
  color: white;
}

#how-it-works .section-sub {
  color: rgba(255, 255, 255, 0.8);
}

#how-it-works .step {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

#how-it-works .step h3 {
  color: white;
}

#how-it-works .step p {
  color: rgba(255, 255, 255, 0.8);
}

#how-it-works .step-number {
  background: var(--blue);
  color: white;
}

/* Section 3 - White (Why Us) */
#why-us {
  background: var(--white);
  padding: 80px 0;
}

/* Section 4 - Hero Blue (FAQ) */
#faq {
  background: linear-gradient(135deg, var(--slate) 0%, #0F1A24 100%);
  padding: 80px 0;
  color: white;
}

#faq .section-title {
  color: white;
}

#faq .section-sub {
  color: rgba(255, 255, 255, 0.8);
}

#faq .faq-item {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

#faq .faq-question {
  color: white;
}

#faq .faq-question:hover {
  background: rgba(255, 255, 255, 0.15);
}

#faq .faq-answer {
  color: rgba(255, 255, 255, 0.8);
}

#faq .faq-question i {
  color: var(--blue-light);
}

/* Section 5 - White (Contact) */
#contact {
  background: var(--white);
  padding: 80px 0;
}

/* ==================== HERO SECTION ==================== */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(0, 102, 255, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  background: rgba(0, 102, 255, 0.15);
  color: var(--blue);
  padding: 6px 16px;
  border-radius: 40px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero h2 {
  font-size: 3rem;
  margin-bottom: 20px;
  font-weight: 800;
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 32px;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==================== PRICING TABS ==================== */
.pricing-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.tab-btn {
  background: transparent;
  border: 2px solid var(--border-light);
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-muted);
  font-family: 'Montserrat', sans-serif;
}

.tab-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.tab-btn.active {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
}

.tab-content {
  display: none;
  animation: fadeIn 0.4s ease;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==================== PRICING CARDS ==================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 20px;
}

.pricing-card {
  background: var(--white);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
  border: 1px solid var(--border-light);
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue);
}

.pricing-card:hover .price {
  color: var(--blue);
  transition: color 0.3s ease;
}

.pricing-card:hover .quote-btn {
  background: var(--blue);
  color: white;
  transform: scale(1.02);
}

.pricing-card.featured {
  border: 2px solid var(--blue);
  box-shadow: 0 8px 24px rgba(0, 102, 255, 0.15);
}

.featured-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--blue);
  color: white;
  padding: 4px 16px;
  border-radius: 30px;
  font-size: 0.7rem;
  font-weight: 800;
  animation: pulse-blue 2s infinite;
}

@keyframes pulse-blue {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(0, 102, 255, 0.4);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(0, 102, 255, 0);
  }
}

.card-header {
  border-bottom: 2px solid var(--gray-light);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.card-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--slate);
}

.badge {
  background: var(--blue-bg-light);
  color: var(--blue);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 30px;
  display: inline-block;
  margin-left: 8px;
  vertical-align: middle;
}

.price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--slate);
  margin: 16px 0 4px;
  transition: color 0.3s ease;
}

.price small {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
}

.billing {
  font-size: 0.85rem;
  color: var(--blue);
  font-weight: 700;
  margin-bottom: 20px;
}

.vat-note {
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.feature-list {
  list-style: none;
  margin: 24px 0;
  flex: 1;
}

.feature-list li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px dashed var(--gray-light);
  font-size: 0.9rem;
}

.feature-list li::before {
  content: "✓";
  color: var(--blue);
  font-weight: bold;
  font-size: 1rem;
}

.quote-btn {
  background: var(--slate);
  color: white;
  border: none;
  width: 100%;
  padding: 14px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 12px;
  align-self: flex-end;
}

/* ==================== BUNDLES SECTION ==================== */
.bundles-section {
  margin-top: 70px;
  padding-top: 40px;
  border-top: 2px solid var(--border-light);
}

.bundles-title {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 32px;
  color: var(--slate);
}

.bundles-title i {
  color: var(--blue);
  margin-right: 12px;
}

.bundles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.bundle-card {
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-light) 100%);
  border-radius: 20px;
  padding: 28px;
  text-align: center;
  position: relative;
  transition: var(--transition);
  border: 1px solid var(--border-light);
}

.bundle-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.bundle-card h4 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--slate);
}

.bundle-price {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 20px;
}

.bundle-price span {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-muted);
}

.bundle-card ul {
  list-style: none;
  margin: 20px 0;
  text-align: left;
}

.bundle-card ul li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.bundle-card ul li::before {
  content: "✓";
  color: var(--blue);
  font-weight: bold;
}

.bundle-btn {
  background: var(--blue);
  color: white;
}

.bundle-btn:hover {
  background: var(--blue-dark);
  transform: scale(1.02);
}

/* ==================== HOW IT WORKS ==================== */
.steps-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
  margin-top: 40px;
}

.step {
  flex: 1;
  min-width: 250px;
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 40px 24px;
  border-radius: 24px;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.step:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.15);
}

.step-number {
  background: var(--blue);
  color: white;
  width: 60px;
  height: 60px;
  font-size: 1.8rem;
  font-weight: 800;
  border-radius: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.step h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: white;
}

.step p {
  color: rgba(255, 255, 255, 0.8);
}

/* ==================== WHY US ==================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  margin-top: 40px;
}

.feature {
  text-align: center;
  padding: 32px 24px;
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature i {
  font-size: 2.5rem;
  color: var(--blue);
  margin-bottom: 20px;
}

.feature h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--slate);
}

.feature p {
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==================== FAQ ACCORDION ==================== */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  margin-bottom: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.faq-question {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  color: white;
  transition: var(--transition);
}

.faq-question:hover {
  background: rgba(255, 255, 255, 0.15);
}

.faq-question i {
  transition: transform 0.3s ease;
  color: var(--blue-light);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: rgba(255, 255, 255, 0.8);
}

.faq-item.active .faq-answer {
  padding: 0 24px 20px 24px;
  max-height: 200px;
}

/* ==================== CONTACT SECTION ==================== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-top: 40px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-card {
  background: var(--white);
  padding: 24px;
  border-radius: 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.info-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue);
}

.info-card i {
  font-size: 2rem;
  color: var(--blue);
  margin-bottom: 12px;
}

.info-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--slate);
}

.info-card p {
  color: var(--text-muted);
}

.contact-form {
  background: var(--white);
  padding: 36px;
  border-radius: 24px;
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

/* ==================== CHECKBOX MULTI-SELECT ==================== */
.checkbox-label {
  display: block;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--slate);
  font-size: 0.95rem;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--gray-bg);
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  font-size: 0.9rem;
}

.checkbox-item:hover {
  background: var(--blue-bg-light);
  border-color: var(--blue-light);
}

.checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--blue);
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
  margin: 0;
}

.checkbox-item input[type="checkbox"]:checked + span {
  color: var(--blue);
  font-weight: 600;
}

.checkbox-item:has(input:checked) {
  background: var(--blue-bg-light);
  border-color: var(--blue);
}

input, select, textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--border-light);
  border-radius: 12px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  transform: scale(1.01);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

textarea {
  resize: vertical;
}

.form-note {
  font-size: 0.75rem;
  text-align: center;
  margin-top: 16px;
  color: var(--text-muted);
}

.form-message {
  padding: 12px;
  border-radius: 12px;
  margin-top: 20px;
  text-align: center;
  font-weight: 500;
}

.form-message-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message-error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* ==================== FOOTER ==================== */
footer {
  background: var(--slate);
  color: white;
  padding: 48px 0 24px;
  margin-top: 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo h2 {
  font-size: 1.5rem;
  font-weight: 800;
}

.footer-logo h2 span {
  color: var(--blue);
}

.footer-logo p {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-top: 4px;
}

.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.footer-links a {
  color: white;
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-social {
  display: flex;
  gap: 20px;
}

.footer-social a {
  color: white;
  font-size: 1.2rem;
  transition: var(--transition);
}

.footer-social a:hover {
  color: var(--blue);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  font-size: 0.85rem;
  opacity: 0.7;
}

/* ==================== BACK TO TOP BUTTON ==================== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--blue);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-5px);
  background: var(--blue-dark);
}

/* ==================== STICKY CTA BAR ==================== */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--slate);
  padding: 12px 24px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  z-index: 999;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.sticky-cta.visible {
  transform: translateY(0);
}

.sticky-cta .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.sticky-cta p {
  color: white;
  margin: 0;
}

.sticky-cta .btn-blue {
  padding: 10px 24px;
}

/* ==================== MOBILE RESPONSIVE ==================== */
@media (max-width: 968px) {
  .container {
    padding: 0 24px;
  }
  
  .hero h2 {
    font-size: 2.2rem;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .info-card {
    flex: 1;
  }

  .checkbox-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--slate);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .hero {
    padding: 60px 0;
  }
  
  .hero h2 {
    font-size: 1.8rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .steps-grid {
    flex-direction: column;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .bundles-grid {
    grid-template-columns: 1fr;
  }
  
  .sticky-cta .container {
    justify-content: center;
    text-align: center;
  }

  #pricing,
  #how-it-works,
  #why-us,
  #faq,
  #contact {
    padding: 60px 0;
  }

  .checkbox-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-blue, .btn-outline {
    width: 100%;
    text-align: center;
  }
  
  .pricing-card {
    padding: 20px;
  }
  
  .price {
    font-size: 1.8rem;
  }
  
  .tab-btn {
    padding: 8px 16px;
    font-size: 0.85rem;
  }

  #pricing,
  #how-it-works,
  #why-us,
  #faq,
  #contact {
    padding: 40px 0;
  }

  .checkbox-grid {
    grid-template-columns: 1fr;
  }
}

/* ==================== CONTACT INFO LINKS ==================== */
.contact-info .info-card a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}

.contact-info .info-card a:hover {
  color: var(--blue);
  text-decoration: underline;
}