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

:root {
  --primary-color: #764fa7;
  --secondary-color: #5a3d7f;
  --accent-color: #9b6fd6;
  --text-dark: #2c2c2c;
  --text-light: #666;
  --bg-light: #f7f7f7;
  --white: #ffffff;
  --success: #28a745;
  --danger: #dc3545;
  --warning: #ffc107;
  --border-radius: 8px;
  --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

/* ===========================
   HEADER
   =========================== */
.header {
  background: var(--white);
  padding: 20px 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo img {
  width: 180px;
  height: auto;
}

.btn-phone {
  background: #25d366;
  color: var(--white);
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-phone:hover {
  background: #1faa52;
  transform: translateY(-2px);
  box-shadow: var(--box-shadow);
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
  background: linear-gradient(135deg, #764fa7 0%, #5a3d7f 100%);
  padding: 80px 0;
  color: var(--white);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text {
  animation: fadeInLeft 0.8s ease;
}

.badges {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.badge {
  background: rgba(255, 255, 255, 0.2);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.highlight {
  color: #ffd700;
  position: relative;
}

.hero-subtitle {
  font-size: 20px;
  line-height: 1.6;
  margin-bottom: 30px;
  opacity: 0.95;
}

.hero-benefits {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.benefit {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.benefit i {
  font-size: 24px;
  color: #ffd700;
}

/* ===========================
   FORM STYLES
   =========================== */
.hero-form {
  animation: fadeInRight 0.8s ease;
}

.form-container {
  background: var(--white);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.form-container h3 {
  color: var(--primary-color);
  font-size: 24px;
  margin-bottom: 10px;
}

.form-subtitle {
  color: var(--text-light);
  margin-bottom: 25px;
  font-size: 15px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px;
  border: 2px solid #e0e0e0;
  border-radius: var(--border-radius);
  font-size: 15px;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(118, 79, 167, 0.1);
}

.btn-primary {
  background: var(--primary-color);
  color: var(--white);
  padding: 16px;
  border: none;
  border-radius: var(--border-radius);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: var(--box-shadow);
}

.form-guarantee {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-light);
  margin-top: 10px;
}

.form-guarantee i {
  color: var(--success);
}

/* ===========================
   CLIENT LOGOS
   =========================== */
.client-logos {
  padding: 40px 0;
  background-color: var(--bg-light);
}

.client-logos h4 {
  text-transform: uppercase;
  color: var(--primary-color);
  font-size: 22px;
  margin-bottom: 25px;
  text-align: center;
}

.logos-grid {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.logos-grid img {
  max-width: 150px;
  height: auto;
  opacity: 0.7;
  transition: var(--transition);
  filter: grayscale(100%);
}

.logos-grid img:hover {
  opacity: 1;
  filter: grayscale(0%);
}

/* ===========================
   PROBLEM/SOLUTION SECTION
   =========================== */
.problem-solution {
  padding: 80px 0;
  background: var(--white);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.section-header h2 {
  font-size: 40px;
  margin-bottom: 15px;
  color: var(--text-dark);
}

.section-header p {
  font-size: 18px;
  color: var(--text-light);
}

.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 50px;
}

.comparison-item {
  background: var(--bg-light);
  padding: 40px;
  border-radius: 12px;
  transition: var(--transition);
}

.comparison-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow);
}

.comparison-item h3 {
  font-size: 24px;
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.problems h3 {
  color: var(--danger);
}

.problems h3 i {
  color: var(--danger);
}

.solutions h3 {
  color: var(--success);
}

.solutions h3 i {
  color: var(--success);
}

.comparison-item ul {
  list-style: none;
}

.comparison-item li {
  padding: 12px 0;
  padding-left: 30px;
  position: relative;
  border-bottom: 1px solid #e0e0e0;
}

.comparison-item li:last-child {
  border-bottom: none;
}

.problems li::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: var(--danger);
  font-weight: bold;
  font-size: 18px;
}

.solutions li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
  font-size: 18px;
}

/* ===========================
   SERVICES SECTION
   =========================== */
.services {
  padding: 80px 0;
  background: var(--bg-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.service-card {
  background: var(--white);
  padding: 40px;
  border-radius: 12px;
  text-align: center;
  transition: var(--transition);
  border: 2px solid transparent;
}

.service-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: var(--box-shadow);
}

.service-card i {
  font-size: 48px;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 15px;
  color: var(--text-dark);
}

.service-card p {
  color: var(--text-light);
  line-height: 1.6;
}

/* ===========================
   BENEFITS SECTION
   =========================== */
.benefits {
  padding: 80px 0;
  background: var(--white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.benefit-card {
  background: var(--bg-light);
  padding: 35px;
  border-radius: 12px;
  display: flex;
  gap: 20px;
  transition: var(--transition);
}

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

.benefit-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 28px;
}

.benefit-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.benefit-card p {
  color: var(--text-light);
  line-height: 1.6;
}

/* ===========================
   INTERLINKS SECTION
   =========================== */
.interlinks-section {
  padding: 60px 20px;
  background: var(--bg-light);
}

.interlinks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.interlink-card {
  background: var(--white);
  padding: 25px;
  border-radius: var(--border-radius);
  transition: var(--transition);
  border-left: 4px solid var(--primary-color);
}

.interlink-card:hover {
  transform: translateX(5px);
  box-shadow: var(--box-shadow);
}

.interlink-card h4 {
  color: var(--primary-color);
  margin-bottom: 10px;
  font-size: 18px;
}

.interlink-card p {
  color: var(--text-light);
  font-size: 14px;
}

/* ===========================
   FINAL CTA
   =========================== */
.final-cta {
  background: linear-gradient(135deg, #764fa7 0%, #5a3d7f 100%);
  padding: 80px 0;
  color: var(--white);
  text-align: center;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
}

.cta-text h2 {
  font-size: 42px;
  margin-bottom: 20px;
}

.cta-text p {
  font-size: 20px;
  margin-bottom: 40px;
  opacity: 0.95;
}

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

.btn-primary-large,
.btn-secondary-large {
  padding: 18px 40px;
  border-radius: var(--border-radius);
  font-size: 18px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}

.btn-primary-large {
  background: #25d366;
  color: var(--white);
}

.btn-primary-large:hover {
  background: #1faa52;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-secondary-large {
  background: var(--white);
  color: var(--primary-color);
}

.btn-secondary-large:hover {
  background: var(--bg-light);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--text-dark);
  color: var(--white);
  padding: 30px 0;
  text-align: center;
}

.footer-bottom p {
  opacity: 0.8;
  font-size: 14px;
}

/* ===========================
   FAQ SECTION (if needed)
   =========================== */
.faq-section {
  padding: 80px 0;
  background: var(--white);
}

.faq-item {
  background: var(--bg-light);
  margin-bottom: 15px;
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  padding: 20px 25px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--text-dark);
  transition: var(--transition);
}

.faq-question:hover {
  background: #e8e8e8;
}

.faq-question::after {
  content: "+";
  font-size: 24px;
  color: var(--primary-color);
  transition: var(--transition);
}

.faq-item.open .faq-question::after {
  content: "−";
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-content {
  padding: 0 25px 20px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-title {
    font-size: 36px;
  }

  .comparison {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

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

@media (max-width: 768px) {
  .hero {
    padding: 60px 0;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .section-header h2 {
    font-size: 32px;
  }

  .form-container {
    padding: 30px 20px;
  }

  .cta-text h2 {
    font-size: 32px;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .btn-primary-large,
  .btn-secondary-large {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 28px;
  }

  .hero-benefits {
    flex-direction: column;
    gap: 15px;
  }

  .section-header h2 {
    font-size: 28px;
  }

  .logos-grid img {
    max-width: 100px;
  }
}