:root {
  --primary-color: #4f8ef7;
  --secondary-color: #3366cc;
  --accent-color: #ff6b6b;
  --text-primary: #2c3e50;
  --text-secondary: #7f8c8d;
  --background: #ffffff;
  --light-bg: #f8fafc;
  --border: #e3e8ef;
  --success: #27ae60;
  --warning: #f39c12;
  --error: #e74c3c;
  --blue-light: #e3f2fd;
  --blue-medium: #bbdefb;
  --shadow: rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background);
  overflow-x: hidden;
}

.container {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: var(--background);
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

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

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  position: relative;
}

.logo-text {
  font-size: 24px;
  font-weight: 600;
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-text h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-text p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
  max-width: 90%;
}

.cta-button {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  border: none;
  padding: 18px 36px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 24px rgba(79, 142, 247, 0.3);
  position: relative;
  overflow: hidden;
  max-width: 245px;
  width: 100%;
  text-decoration: none;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(79, 142, 247, 0.4);
}

.cta-button:active {
  transform: translateY(-1px);
}

/* Hero Illustration */
.hero-illustration {
  position: relative;
  max-width: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-illustration > img {
  width: 100%;
}

/* Illustration Elements */
.person {
  position: absolute;
  border-radius: 50% 50% 0 0;
  background: var(--accent-color);
}

.person-1 {
  width: 50px;
  height: 70px;
  top: 30%;
  left: 15%;
  background: #ff8a65;
  transform: rotate(-5deg);
}

.person-2 {
  width: 60px;
  height: 80px;
  top: 25%;
  right: 20%;
  background: #64b5f6;
  transform: rotate(8deg);
}

.person-3 {
  width: 45px;
  height: 65px;
  bottom: 25%;
  right: 15%;
  background: #81c784;
  transform: rotate(-3deg);
}

.desk {
  position: absolute;
  bottom: 20%;
  left: 20%;
  width: 120px;
  height: 50px;
  background: #8d6e63;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.desk::before {
  content: "";
  position: absolute;
  top: -20px;
  left: 10px;
  width: 100px;
  height: 20px;
  background: #a1887f;
  border-radius: 8px;
}

.plant {
  position: absolute;
  background: #4caf50;
  border-radius: 50% 50% 0 0;
}

.plant-1 {
  width: 25px;
  height: 50px;
  bottom: 15%;
  left: 10%;
}

.plant-2 {
  width: 30px;
  height: 60px;
  top: 15%;
  right: 10%;
}

.clouds {
  position: absolute;
  top: 10%;
  right: 15%;
  width: 80px;
  height: 40px;
  background: white;
  border-radius: 40px;
  opacity: 0.9;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.clouds::before,
.clouds::after {
  content: "";
  position: absolute;
  background: white;
  border-radius: 50%;
}

.clouds::before {
  width: 50px;
  height: 50px;
  top: -15px;
  left: 10px;
}

.clouds::after {
  width: 40px;
  height: 40px;
  top: -10px;
  right: 15px;
}

.airplane {
  position: absolute;
  top: 15%;
  right: 25%;
  width: 40px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 20px;
  transform: rotate(15deg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.airplane::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 15px;
  width: 0;
  height: 0;
  border-left: 8px solid var(--primary-color);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

/* Categories Section */
.categories {
  padding: 100px 0;
  background: var(--background);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 36px;
  font-weight: 600;
  color: var(--text-primary);
  max-width: 60%;
  line-height: 1.3;
}

.view-all {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  transition: all 0.3s ease;
  position: relative;
}

.view-all::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.view-all:hover::after {
  width: 100%;
}

.view-all:hover {
  color: var(--secondary-color);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
}

.category-card {
  background: var(--background);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  gap: 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
}

.category-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(79, 142, 247, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}

.category-card:hover::before {
  left: 100%;
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-color);
}

.category-icon {
  font-size: 36px;
  margin-bottom: 20px;
  display: block;
  transition: transform 0.3s ease;
}

.category-card:hover .category-icon {
  transform: scale(1.1);
}

.category-card span {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
}

/* Problems Section */
.problems {
  padding: 50px 0;
}

.problems h2 {
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 16px;
  text-align: left;
  color: var(--text-primary);
}

.problems-intro {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 60px;
  line-height: 1.6;
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.problem-card {
  border-radius: 20px;
  padding: 40px 32px;

  transition: all 0.3s ease;
}

.problem-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
  border-color: var(--border);
}

.problem-icon {
  margin-bottom: 24px;
}

.problem-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
  line-height: 1.4;
}

.problem-card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* Solutions Section */
.solutions {
  padding: 50px 0;
  background: var(--background);
}

.solutions h2 {
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 8px;
  text-align: left;
  color: var(--text-primary);
}

.solutions-intro {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 60px;
  line-height: 1.6;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.solution-card {
  border-radius: 20px;
  padding: 40px 32px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color)
  );
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-color);
}

.solution-icon {
  margin-bottom: 10px;
}

.solution-card:hover .solution-icon {
  transform: scale(1.1);
}

.solution-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
  line-height: 1.4;
}

.solution-card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* Rating Section */
.rating {
  padding: 80px 0;
  background: linear-gradient(135deg, #fff8e1 0%, #fffde7 50%, #fff3e0 100%);
  position: relative;
}

.rating::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23FFB74D" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23FF9800" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}

.rating-content {
  position: relative;
  z-index: 2;
}

.stars {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.rating-number {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
}

.stars-display {
  font-size: 28px;
  letter-spacing: 4px;
}

.rating h3 {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0 auto;
  line-height: 1.5;
}

/* Stats Section */
.stats {
  padding: 100px 0;
  background: var(--light-bg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  justify-items: start;
}

.stat-item {
  text-align: center;
  padding: 20px;
  transition: transform 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-4px);
}

.stat-number {
  font-size: 42px;
  font-weight: 700;
  color: black;
  display: block;
  margin-bottom: 12px;
  position: relative;
}

.stat-number::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 2px;
}

.stat-label {
  font-size: 16px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Footer */
.footer {
  padding: 60px 0;
  border-top: 1px solid #ecedf2;
  background: #f5f7fc;
  color: #77838f;
}

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

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

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

.hero-illustration {
  animation: slideInRight 0.8s ease-out 0.2s both;
}

.category-card {
  animation: fadeInUp 0.6s ease-out;
}

.category-card:nth-child(1) {
  animation-delay: 0.1s;
}
.category-card:nth-child(2) {
  animation-delay: 0.2s;
}
.category-card:nth-child(3) {
  animation-delay: 0.3s;
}
.category-card:nth-child(4) {
  animation-delay: 0.4s;
}
.category-card:nth-child(5) {
  animation-delay: 0.5s;
}
.category-card:nth-child(6) {
  animation-delay: 0.6s;
}

.problem-card,
.solution-card {
  animation: fadeInUp 0.6s ease-out;
}

.stars-display {
  animation: pulse 2s ease-in-out infinite;
}
.mobile {
  display: none !important;
}
/* Responsive Design */
@media (max-width: 1024px) {
  .mobile {
    display: block !important;
  }
  .desktop {
    display: none !important;
  }
  .container {
    padding: 0 24px;
  }

  .hero-content {
    gap: 60px;
  }

  .hero-text h1 {
    font-size: 42px;
  }

  .section-header h2 {
    font-size: 32px;
  }
  .header {
    padding: 15px 0;
  }
  .logo > img {
    width: 30px;
    height: 30px;
  }

  .logo-text {
    font-size: 18px;
  }
  .problems h2,
  .solutions h2 {
    font-size: 30px;
  }
  .stat-number {
    font-size: 30px;
    font-weight: 600;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    padding: 60px 0 80px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 36px;
  }

  .hero-text p {
    max-width: 100%;
  }

  .hero-illustration {
    height: 300px;
  }

  .section-header {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
    text-align: left;
  }

  .section-header h2 {
    max-width: 100%;
    font-size: 28px;
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .problems-grid,
  .solutions-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .problems,
  .solutions,
  .categories {
    padding: 60px 0;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 28px;
  }

  .hero-text p {
    font-size: 16px;
  }

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

  .stats-grid {
    gap: 24px;
  }

  .section-header h2 {
    font-size: 24px;
  }

  .category-card,
  .problem-card,
  .solution-card {
    padding: 24px 20px;
  }

  .hero-illustration {
    height: 250px;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mb-0 {
  margin-bottom: 0;
}
.mb-1 {
  margin-bottom: 8px;
}
.mb-2 {
  margin-bottom: 16px;
}
.mb-3 {
  margin-bottom: 24px;
}
.mb-4 {
  margin-bottom: 32px;
}
.mb-5 {
  margin-bottom: 40px;
}

.mt-0 {
  margin-top: 0;
}
.mt-1 {
  margin-top: 8px;
}
.mt-2 {
  margin-top: 16px;
}
.mt-3 {
  margin-top: 24px;
}
.mt-4 {
  margin-top: 32px;
}
.mt-5 {
  margin-top: 40px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--light-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}

/* Selection */
::selection {
  background: var(--primary-color);
  color: white;
}

::-moz-selection {
  background: var(--primary-color);
  color: white;
}

/* Focus States */
.cta-button:focus,
.category-card:focus,
.view-all:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .hero-illustration,
  .footer {
    display: none;
  }

  body {
    font-size: 12pt;
    line-height: 1.4;
  }

  .container {
    max-width: none;
    padding: 0;
  }
}