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

:root {
  --primary: #2c3e50;
  --secondary: #3498db;
  --accent: #1abc9c;
  --light: #ecf0f1;
  --dark: #1a252f;
  --text: #34495e;
  --white: #ffffff;
  --gray: #95a5a6;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
}

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

/* Header */
header {
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.5px;
}

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

nav ul {
  display: flex;
  list-style: none;
  gap: 35px;
}

nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s;
  position: relative;
}

nav a:hover {
  color: var(--secondary);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: width 0.3s;
}

nav a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

/* Hero Section */
.hero {
  padding: 160px 20px 100px;
  background: linear-gradient(135deg, var(--light) 0%, var(--white) 100%);
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-size: 2.8rem;
  color: var(--primary);
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-text p {
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 30px;
  line-height: 1.8;
}

.hero-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  background: var(--secondary);
  color: var(--white);
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn:hover {
  background: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--secondary);
  color: var(--secondary);
}

.btn-outline:hover {
  background: var(--secondary);
  color: var(--white);
}

/* Sections */
section {
  padding: 100px 20px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 15px;
}

.section-header p {
  color: var(--gray);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: 12px;
  box-shadow: 0 5px 30px rgba(0,0,0,0.08);
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: var(--white);
}

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

.feature-card p {
  color: var(--text);
  font-size: 0.95rem;
}

/* Image Grid */
.image-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
  max-width: 1200px;
  margin: 50px auto 0;
}

.image-grid img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.about-text h2 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.about-text p {
  margin-bottom: 15px;
  color: var(--text);
}

.about-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.12);
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.service-item {
  background: var(--light);
  padding: 40px;
  border-radius: 12px;
  border-left: 4px solid var(--secondary);
}

.service-item h3 {
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 15px;
}

.service-item p {
  color: var(--text);
}

/* Stats */
.stats {
  background: var(--primary);
  padding: 60px 20px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--white);
  margin-bottom: 5px;
}

.stat-item p {
  color: var(--light);
  font-size: 0.95rem;
}

/* Contact Form */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto;
}

.contact-info h3 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 25px;
}

.contact-info p {
  margin-bottom: 15px;
  color: var(--text);
}

.contact-info .info-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
}

.contact-info .info-icon {
  width: 45px;
  height: 45px;
  background: var(--light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  flex-shrink: 0;
}

.contact-form {
  background: var(--light);
  padding: 40px;
  border-radius: 12px;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--primary);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid transparent;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--white);
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

/* Footer */
footer {
  background: var(--dark);
  color: var(--light);
  padding: 60px 20px 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand h3 {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 15px;
}

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

.footer-links h4 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: 1.1rem;
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--gray);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 40px;
  padding-top: 25px;
  text-align: center;
  color: var(--gray);
  font-size: 0.9rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* Page Header */
.page-header {
  padding: 140px 20px 60px;
  background: linear-gradient(135deg, var(--light) 0%, var(--white) 100%);
  text-align: center;
}

.page-header h1 {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 15px;
}

.page-header p {
  color: var(--text);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Content Page */
.content-page {
  padding: 60px 20px 100px;
}

.content-page .container {
  max-width: 800px;
}

.content-page h2 {
  font-size: 1.6rem;
  color: var(--primary);
  margin: 40px 0 15px;
}

.content-page h2:first-child {
  margin-top: 0;
}

.content-page p {
  margin-bottom: 15px;
  color: var(--text);
}

.content-page ul {
  margin: 15px 0;
  padding-left: 25px;
}

.content-page li {
  margin-bottom: 8px;
  color: var(--text);
}

/* Team Grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1000px;
  margin: 50px auto 0;
}

.team-member {
  text-align: center;
}

.team-member img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 20px;
}

.team-member h3 {
  color: var(--primary);
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.team-member p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  padding: 80px 20px;
  text-align: center;
}

.cta-section h2 {
  color: var(--white);
  font-size: 2rem;
  margin-bottom: 15px;
}

.cta-section p {
  color: rgba(255,255,255,0.9);
  margin-bottom: 30px;
  font-size: 1.1rem;
}

.cta-section .btn {
  background: var(--white);
  color: var(--secondary);
}

.cta-section .btn:hover {
  background: var(--primary);
  color: var(--white);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-image {
    order: -1;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }

  nav ul.active {
    display: flex;
  }

  .hero {
    padding: 120px 20px 60px;
    min-height: auto;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

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

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

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

  .footer-content {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  section {
    padding: 60px 20px;
  }
}