:root {
  --color-blue-600: #2563eb;
  --color-blue-700: #1d4ed8;
  --color-slate-50: #f8fafc;
  --color-slate-100: #f1f5f9;
  --color-slate-400: #cbd5e1;
  --color-slate-600: #475569;
  --color-slate-700: #334155;
  --color-slate-800: #1e293b;
  --color-slate-900: #0f172a;
  --color-white: #ffffff;
  --color-green-600: #16a34a;
  --color-purple-600: #a855f7;
  --color-red-500: #ef4444;
  --color-blue-100: #dbeafe;
  --color-green-100: #dcfce7;
  --color-purple-100: #f3e8ff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
  
.text-blue-600 {
  color:#2563eb;
  }

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.5;
  color: var(--color-slate-800);
  background: linear-gradient(135deg, var(--color-slate-50) 0%, var(--color-blue-50, #eff6ff) 100%);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.header-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 2rem;
  height: 2rem;
  color: var(--color-blue-600);
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-slate-800);
  line-height: 1.2;
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--color-blue-600);
  font-weight: 600;
}

.nav {
  display: none;
  gap: 2rem;
}

.nav-link {
  color: var(--color-slate-600);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--color-blue-600);
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }
}

/* Hero Section */
.hero {
  padding-top: 8rem;
  padding-bottom: 5rem;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.hero-content {
  max-width: 1440px;
  margin: 0 auto;
  text-align: center;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-slate-800);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.accent {
  color: var(--color-blue-600);
}

.hero-description {
  font-size: 1.25rem;
  color: var(--color-slate-600);
  margin-bottom: 2rem;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: var(--color-blue-600);
  color: var(--color-white);
  box-shadow: 0 10px 15px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-blue-700);
  box-shadow: 0 15px 25px rgba(37, 99, 235, 0.3);
  transform: translateY(-2px);
}

.btn-with-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-icon {
  width: 1.25rem;
  height: 1.25rem;
}

/* Services Section */
.services {
  padding: 5rem 1.5rem;
  background-color: var(--color-white);
}

.services-container {
  max-width: 1440px;
  margin: 0 auto;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  text-align: center;
  color: var(--color-slate-800);
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--color-slate-600);
  margin-bottom: 4rem;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.services-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  padding: 2rem;
  border-radius: 0.75rem;
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease;
}

.service-card:hover {
  box-shadow: 0 20px 25px rgba(0, 0, 0, 0.15);
}

.service-card-blue {
  background: linear-gradient(135deg, var(--color-blue-100, #dbeafe) 0%, var(--color-white) 100%);
}

.service-card-green {
  background: linear-gradient(135deg, var(--color-green-100, #dcfce7) 0%, var(--color-white) 100%);
}

.service-card-purple {
  background: linear-gradient(135deg, var(--color-purple-100, #f3e8ff) 0%, var(--color-white) 100%);
}

.service-icon {
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
}

.service-icon-blue {
  background-color: var(--color-blue-100);
}

.service-icon-blue svg {
  color: var(--color-blue-600);
  width: 2rem;
  height: 2rem;
}

.service-icon-green {
  background-color: var(--color-green-100);
}

.service-icon-green svg {
  color: var(--color-green-600);
  width: 2rem;
  height: 2rem;
}

.service-icon-purple {
  background-color: var(--color-purple-100);
}

.service-icon-purple svg {
  color: var(--color-purple-600);
  width: 2rem;
  height: 2rem;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-slate-800);
  margin-bottom: 1rem;
}

.service-description {
  color: var(--color-slate-600);
  line-height: 1.6;
}

/* Technologies Section */
.technologies {
  padding: 5rem 1.5rem;
}

.tech-container {
  max-width: 1440px;
  margin: 0 auto;
}

.tech-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 768px) {
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.tech-card {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: 0.75rem;
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.tech-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.tech-icon {
  width: 2rem;
  height: 2rem;
  color: var(--color-red-500);
  flex-shrink: 0;
}

.tech-card:nth-child(2) .tech-icon {
  color: var(--color-green-600);
}

.tech-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-slate-800);
}

.tech-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tech-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.tech-bullet {
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--color-blue-600);
  border-radius: 50%;
  margin-top: 0.35rem;
  flex-shrink: 0;
}

.tech-item span {
  color: var(--color-slate-700);
}

/* Why Me Section */
.why-me {
  padding: 5rem 1.5rem;
  background: linear-gradient(to right, var(--color-blue-600), var(--color-blue-700, #1d4ed8));
  color: var(--color-white);
}

.why-me-container {
  max-width: 1024px;
  margin: 0 auto;
  text-align: center;
}

.section-title-white {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 3rem;
}

.stats-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--color-blue-100);
}

/* Contact Section */
.contact {
  padding: 5rem 1.5rem;
  background-color: var(--color-white);
}

.contact-container {
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}

.contact-description {
  font-size: 1.25rem;
  color: var(--color-slate-600);
  margin-bottom: 2rem;
}

/* Footer */
.footer {
  background-color: var(--color-slate-900);
  color: var(--color-slate-400);
  padding: 2rem 1.5rem;
  text-align: center;
}

/* Responsive Design */
@media (max-width: 640px) {
  .header-container {
    padding: 0.75rem 1rem;
  }

  .logo-name {
    font-size: 1.125rem;
  }

  .logo-icon {
    width: 1.5rem;
    height: 1.5rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.875rem;
  }

  .services {
    padding: 3rem 1rem;
  }

  .technologies {
    padding: 3rem 1rem;
  }

  .contact {
    padding: 3rem 1rem;
  }

  .why-me {
    padding: 3rem 1rem;
  }

  .stat-number {
    font-size: 2.25rem;
  }
}