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

body {
  font-family: 'Inter', sans-serif;
  background: #ffffff;
  color: #1a1a2e;
  line-height: 1.55;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* Header */
.site-header {
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid #eef2f8;
  padding: 16px 0;
}

.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e6f5c;
}

.nav-menu {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-link {
  text-decoration: none;
  color: #2c3e50;
  font-weight: 500;
  transition: 0.2s;
  cursor: pointer;
  font-size: 0.95rem;
  background: none;
  border: none;
  padding: 8px 0;
}

.nav-link:hover {
  color: #1e6f5c;
}

.nav-link.active {
  color: #1e6f5c;
  border-bottom: 2px solid #1e6f5c;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #1e6f5c;
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 65px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    gap: 15px;
    border-bottom: 1px solid #eef2f8;
  }
  .nav-menu.active {
    display: flex;
  }
  .header-flex {
    padding: 0 16px;
  }
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  padding: 60px 0 80px;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero-badge {
  display: inline-block;
  background: rgba(30,111,92,0.2);
  padding: 6px 14px;
  border-radius: 40px;
  font-size: 0.8rem;
  color: #6ee7b7;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  color: white;
  margin-bottom: 20px;
  max-width: 800px;
}

.hero-highlight {
  background: linear-gradient(135deg, #6ee7b7, #3b82f6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 1.1rem;
  color: #cbd5e1;
  max-width: 600px;
  margin-bottom: 28px;
  line-height: 1.6;
}

.cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.btn-primary-large, .btn-secondary-large {
  padding: 12px 28px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: 0.2s;
  border: none;
}

.btn-primary-large {
  background: linear-gradient(105deg, #1e6f5c, #2a9d8f);
  color: white;
}

.btn-primary-large:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30,111,92,0.3);
}

.btn-secondary-large {
  background: transparent;
  border: 1.5px solid #6ee7b7;
  color: white;
}

.btn-secondary-large:hover {
  background: rgba(110,231,183,0.1);
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-stat {
  background: rgba(255,255,255,0.05);
  padding: 12px 20px;
  border-radius: 16px;
}

.hero-stat-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: #6ee7b7;
}

.hero-stat span {
  font-size: 0.75rem;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .hero-stats {
    gap: 16px;
  }
  .hero-stat {
    padding: 8px 16px;
  }
  .hero-stat-number {
    font-size: 1.2rem;
  }
}

/* Section Styles */
.section, .blog-section-wrapper {
  padding: 60px 0;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.section-sub {
  text-align: center;
  color: #64748b;
  margin-bottom: 40px;
  font-size: 1rem;
}

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
  margin-top: 20px;
}

.blog-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  transition: 0.3s;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  border: 1px solid #eef2f8;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -8px rgba(0,0,0,0.12);
}

.blog-img {
  height: 160px;
  background: linear-gradient(135deg, #1e6f5c15, #2a9d8f15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.blog-content {
  padding: 24px;
}

.blog-category {
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 600;
  color: #1e6f5c;
  letter-spacing: 0.5px;
}

.blog-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 10px 0;
  line-height: 1.35;
}

.blog-excerpt {
  color: #475569;
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 8px 0;
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  font-size: 0.75rem;
  color: #94a3b8;
}

.read-link {
  color: #1e6f5c;
  font-weight: 600;
}

/* Skills & Earn Grids */
.skills-grid, .earn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.skill-card {
  background: #f8fafc;
  border-radius: 20px;
  padding: 28px;
  transition: 0.2s;
  border: 1px solid #eef2f8;
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: #1e6f5c;
}

.skill-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.skill-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.skill-card p {
  color: #475569;
  font-size: 0.85rem;
  line-height: 1.5;
}

.earn-potential {
  background: #e6f7f4;
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  margin-top: 12px;
  color: #1e6f5c;
}

/* About Section */
.about-section, .contact-section {
  background: #f8fafc;
  border-radius: 28px;
  padding: 48px;
  margin: 40px 0;
}

.about-content {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.about-image {
  flex: 0 0 120px;
  text-align: center;
}

.avatar-large {
  font-size: 5rem;
}

.about-text {
  flex: 1;
}

.about-text p {
  margin-bottom: 16px;
  line-height: 1.6;
  color: #334155;
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

@media (max-width: 768px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about-section, .contact-section {
    padding: 32px 24px;
  }
}

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

.contact-form label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.9rem;
}

.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.9rem;
}

.submit-btn {
  background: #1e6f5c;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 40px;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
}

.submit-btn:hover {
  background: #2a9d8f;
}

.contact-info {
  background: white;
  padding: 30px;
  border-radius: 20px;
  text-align: center;
}

.contact-info p {
  margin: 15px 0;
}

/* Newsletter */
.newsletter-banner {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  border-radius: 28px;
  padding: 48px 40px;
  text-align: center;
  margin: 60px 0;
  color: white;
}

.newsletter-banner h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.newsletter-banner p {
  font-size: 0.9rem;
  opacity: 0.9;
}

.newsletter-form {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

.newsletter-form input {
  padding: 14px 24px;
  border-radius: 60px;
  border: none;
  width: 280px;
  font-size: 0.9rem;
}

.newsletter-form button {
  background: #1e6f5c;
  border: none;
  padding: 14px 32px;
  border-radius: 60px;
  color: white;
  font-weight: 600;
  cursor: pointer;
}

/* Footer */
footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 48px 0 24px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 40px;
  margin-bottom: 30px;
}

.footer-col h4 {
  color: white;
  margin-bottom: 16px;
  font-size: 1rem;
}

.footer-col a {
  display: block;
  color: #94a3b8;
  text-decoration: none;
  margin-bottom: 10px;
  font-size: 0.85rem;
  cursor: pointer;
}

.footer-col a:hover {
  color: #6ee7b7;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid #1e293b;
  font-size: 0.75rem;
}

/* Modal */
.modal, .legal-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal.active, .legal-modal.active {
  display: flex;
}

.modal-content, .legal-modal-content {
  background: white;
  max-width: 700px;
  width: 90%;
  border-radius: 28px;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
}

.legal-modal-content {
  padding: 40px;
}

.modal-close, .legal-close {
  position: sticky;
  top: 15px;
  float: right;
  font-size: 1.8rem;
  cursor: pointer;
  color: #64748b;
  background: white;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin: 10px 15px 0 0;
}

#modalBody {
  padding: 0 35px 40px;
  clear: both;
}

.full-article h2 {
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.full-article .article-meta {
  color: #64748b;
  font-size: 0.85rem;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #eef2f8;
}

.full-article h3 {
  font-size: 1.2rem;
  margin: 24px 0 12px;
  color: #1e6f5c;
}

.full-article p {
  margin-bottom: 16px;
  line-height: 1.6;
  color: #334155;
}

.full-article ul {
  margin: 16px 0 16px 24px;
}

.full-article li {
  margin: 8px 0;
}

.tip-box {
  background: #e6f7f4;
  padding: 20px;
  border-radius: 16px;
  margin: 24px 0;
  border-left: 4px solid #1e6f5c;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  color: white;
  padding: 10px 20px;
  border-radius: 40px;
  font-size: 0.85rem;
  z-index: 1100;
  opacity: 0;
  transition: 0.2s;
  pointer-events: none;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.6rem;
  }
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .skills-grid, .earn-grid {
    grid-template-columns: 1fr;
  }
  .newsletter-banner {
    padding: 32px 24px;
  }
}