:root {
  --dark: oklch(20.8% .042 265.755);
  --dark-light: oklch(28% .04 265.755);
  --primary: #e2278a;
  --primary-dim: #b81e6e;
  --secondary: #0ce7ae;
  --light: oklch(98.4% .003 247.858);
  --text: #333;
  --text-light: #666;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', 'Raleway', 'Roboto', sans-serif;
  font-weight: 300;
  font-size: 18px;
  line-height: 1.7;
  color: var(--text);
  background: var(--light);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Header --- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--dark);
  padding: 16px 0;
}

.navbar-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-title {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
}

.brand-title a {
  color: #fff;
  text-decoration: none;
  transition: opacity var(--transition);
}

.brand-title a:hover {
  opacity: 0.8;
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 400;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}

.nav-links a:hover {
  color: #fff;
}

.nav-links a:hover::after {
  width: 100%;
}

/* --- Sections --- */
section {
  padding: 80px 0;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin-bottom: 48px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--primary);
  margin: 12px auto 0;
  border-radius: 2px;
}

/* --- About --- */
#about {
  background: var(--dark);
  color: #fff;
}

#about .container {
  display: flex;
  align-items: center;
  gap: 48px;
}

.about-text {
  flex: 1;
}

.about-text h2 {
  text-align: left;
}

.about-text h2::after {
  margin: 12px 0 0;
}

.about-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
}

.greeting {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.my-name {
  color: var(--primary);
  font-weight: 600;
}

#software-developer {
  color: var(--primary);
  font-weight: 500;
}

.short-biography {
  margin-top: 16px;
}

.about-image {
  flex: 0 0 280px;
}

.profile-image {
  width: 100%;
  height: auto;
  border-radius: 25% 10%;
  display: block;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition);
}

.profile-image:hover {
  transform: scale(1.03);
}

/* --- Skills --- */
#skills {
  background: var(--light);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.skill-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.skill-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.skill-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary);
}

.skill-card ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-card li {
  background: rgba(226, 39, 138, 0.08);
  color: var(--primary-dim);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 400;
}

#portfolio {
  background: var(--dark);
  color: #fff;
}

#portfolio .section-title {
  color: #fff;
}

#portfolio .section-title::after {
  background: var(--secondary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.portfolio-card {
  background: var(--dark-light);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform var(--transition), border-color var(--transition);
  cursor: pointer;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  border-color: var(--secondary);
}

.portfolio-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 12px;
}

.portfolio-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}


#contact {
  background: var(--light);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 640px;
  margin: 0 auto;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  padding: 18px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);
}

.contact-item .icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.contact-item a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 400;
  transition: color var(--transition);
}

.contact-item a:hover {
  color: var(--primary);
}


.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  padding: 24px 0;
  font-size: 0.85rem;
}


@media (max-width: 768px) {
  body {
    font-size: 16px;
  }

  section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 1.6rem;
    margin-bottom: 32px;
  }

  .navbar-wrapper {
    flex-direction: column;
    gap: 12px;
  }

  .nav-links {
    gap: 20px;
  }

  .nav-links a {
    font-size: 0.85rem;
  }

  #about .container {
    flex-direction: column-reverse;
    text-align: center;
  }

  .about-text h2 {
    text-align: center;
  }

  .about-text h2::after {
    margin: 12px auto 0;
  }

  .about-image {
    flex: 0 0 200px;
    width: 200px;
  }

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

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

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