/* Base styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary-color: #5D5FEF;
  --secondary-color: #00BFA6;
  --dark-color: #222831;
  --light-color: #F8F9FA;
  --bg-color: #FFFFFF;
  --surface-color: #FFFFFF;
  --border-radius: 12px;
  --box-shadow: 0px 8px 30px rgba(0, 0, 0, 0.08);
  --transition: all 0.3s ease;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

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

body {
  font-family: var(--font-family);
  line-height: 1.7;
  color: var(--dark-color);
  background-color: var(--light-color);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1.2rem;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -0.025em;
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 2rem;
}

p {
  margin-bottom: 1rem;
}

/* Header & Navigation */
header {
  background-color: var(--surface-color);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--box-shadow);
  padding: 1.2rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}

header.scrolled {
  padding: 0.8rem 0;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 0 20px;
}

.home-link {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--dark-color);
  letter-spacing: -0.03em;
}

nav ul {
  display: flex;
  list-style: none;
  flex-wrap: wrap;
  gap: 2rem;
}

nav li {
  position: relative;
}

nav a {
  color: var(--dark-color);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
}

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

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

/* Hero section */
.hero {
  text-align: center;
  padding: 8rem 0 6rem;
  background-color: var(--primary-color);
  color: white;
  background-image: linear-gradient(135deg, #5D5FEF, #00BFA6);
  position: relative;
  overflow: hidden;
}

.hero:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('/assets/images/hero-pattern.png');
  background-size: cover;
  opacity: 0.07;
  z-index: 0;
}

.hero > .container {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  font-size: 4.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  background: linear-gradient(to right, white, rgba(255,255,255,0.8));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  font-size: 1.8rem;
  margin-bottom: 3rem;
  opacity: 0.95;
  font-weight: 400;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  color: white;
  border-radius: 50px;
  margin: 0.5rem;
  font-weight: 500;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
  z-index: 1;
}

.btn:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(-100%);
  transition: var(--transition);
  z-index: -1;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn:hover:before {
  transform: translateX(0);
}

.btn-primary {
  background: linear-gradient(to right, var(--primary-color), #7679f0);
}

.btn-secondary {
  background: linear-gradient(to right, var(--secondary-color), #5ccfbd);
}

/* Sections */
section {
  padding: 6rem 0;
}

section h2 {
  position: relative;
  padding-bottom: 0.75rem;
  margin-bottom: 2.5rem;
  text-align: center;
}

section h2:after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  transform: translateX(-50%);
  border-radius: 3px;
}

.highlights {
  background-color: var(--bg-color);
}

/* Skills section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.skill-card {
  background-color: var(--surface-color);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.03);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.skill-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.skill-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.skill-card:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
  transition: var(--transition);
  z-index: -1;
}

.skill-card:hover:before {
  height: 100%;
}

.skill-card h3 {
  margin-bottom: 1rem;
  position: relative;
}

.more-link {
  display: inline-block;
  text-align: center;
  margin-top: 2rem;
  font-weight: 500;
  position: relative;
  padding: 0.5rem 2rem;
  border-radius: 30px;
  background: rgba(93, 95, 239, 0.1);
  transition: var(--transition);
}

.more-link:hover {
  background: rgba(93, 95, 239, 0.2);
}

/* About page */
.about h1 {
  text-align: center;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  margin: 3rem 0;
  align-items: start;
}

.profile-image {
  width: 100%;
  max-width: 360px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 5px solid white;
  position: sticky;
  top: 120px;
}

.profile-image:hover {
  transform: scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.bio {
  background: var(--surface-color);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border: 1px solid rgba(0,0,0,0.03);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.bio.animate {
  opacity: 1;
  transform: translateY(0);
}

.bio h2 {
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
  text-align: left;
  padding-bottom: 0.5rem;
  position: relative;
}

.bio h2:after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 3px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  border-radius: 3px;
}

.bio p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.bio ul {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.bio li {
  margin-bottom: 0.5rem;
}

/* Recommendations */
.recommendation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.recommendation-card {
  background-color: var(--surface-color);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.03);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.recommendation-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.recommendation-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.recommender {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 1rem;
  border: 3px solid var(--primary-color);
}

.recommender-info h3 {
  margin: 0 0 0.25rem;
  font-size: 1.2rem;
}

.position {
  margin: 0;
  font-size: 0.9rem;
  color: #666;
}

.date {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  color: #888;
  font-style: italic;
}

blockquote {
  font-style: italic;
  color: #555;
  line-height: 1.6;
  position: relative;
  margin: 0;
}

blockquote:before {
  content: '"';
  font-size: 3rem;
  position: absolute;
  left: -1rem;
  top: -1.5rem;
  color: var(--primary-color);
  opacity: 0.2;
}

.contact-options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.contact-card {
  background-color: var(--surface-color);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  border: 1px solid rgba(0,0,0,0.03);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease;
}

.contact-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.contact-card h2 {
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
  padding-bottom: 0.5rem;
}

.contact-card h2:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.contact-form-section {
  margin-top: 4rem;
}

.contact-form {
  background-color: var(--surface-color);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  max-width: 600px;
  margin: 2rem auto;
  border: 1px solid rgba(0,0,0,0.03);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.contact-form.animate {
  opacity: 1;
  transform: translateY(0);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(88, 103, 221, 0.2);
}

/* Resume page */
.resume-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.resume-contact {
  margin-bottom: 1rem;
}

.resume-section {
  margin-bottom: 3rem;
}

.job, .education {
  margin-bottom: 2rem;
}

.company-date, .institution-date {
  font-style: italic;
  color: #666;
  margin-bottom: 1rem;
}

.responsibilities {
  margin-left: 1.5rem;
}

.skills-resume {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.skills-resume li {
  background-color: var(--light-color);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  border: 1px solid #ddd;
}

/* Footer */
footer {
  background-color: var(--dark-color);
  color: white;
  padding: 4rem 0 2rem;
}

footer a {
  color: white;
  opacity: 0.8;
  transition: var(--transition);
}

footer a:hover {
  color: var(--secondary-color);
  opacity: 1;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  opacity: 0.7;
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
}

.social-links i {
  font-size: 1.2rem;
}

.footer-links h4 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-links h4:after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background: var(--secondary-color);
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
}

.footer-bottom p {
  opacity: 0.7;
  font-size: 0.9rem;
}

/* Food Gallery */
.food-gallery {
  background-color: var(--light-color);
  padding: 5rem 0;
}

.food-images {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.food-item {
  background-color: var(--surface-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.food-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.food-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.food-item h3 {
  margin: 1.2rem 1.5rem 0.5rem;
  font-size: 1.5rem;
}

.food-item p {
  margin: 0 1.5rem 1.5rem;
  color: #666;
}

/* Service Cards */
.service-card {
  background-color: var(--surface-color);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin-bottom: 2rem;
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.03);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.service-card ul {
  margin-top: 1rem;
  padding-left: 1.5rem;
}

.service-card li {
  margin-bottom: 0.5rem;
}

.approach-points {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.point {
  background-color: var(--surface-color);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.03);
}

.point:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.point h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 991px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .about-content {
    gap: 2rem;
  }
  
  .hero h1 {
    font-size: 3.5rem;
  }
}

@media (max-width: 768px) {
  nav {
    flex-direction: column;
    align-items: flex-start;
  }
  
  nav ul {
    margin-top: 1rem;
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  nav li {
    margin-right: 0.5rem;
  }
  
  .hero h1 {
    font-size: 3rem;
  }
  
  .tagline {
    font-size: 1.5rem;
  }
  
  .about-content, 
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .profile-image {
    margin: 0 auto 2rem;
    position: static;
  }
  
  section {
    padding: 4rem 0;
  }
  
  .skills-grid,
  .recommendation-grid,
  .food-images,
  .approach-points {
    grid-template-columns: 1fr;
  }
  
  .contact-options {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .tagline {
    font-size: 1.3rem;
  }
  
  .btn {
    display: block;
    width: 100%;
    margin: 0.5rem 0;
  }
  
  .cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .skill-card,
  .recommendation-card {
    padding: 1.5rem;
  }
  
  .bio {
    padding: 1.5rem;
  }
}