@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: #334155;
  --accent-primary: #3b82f6;
  --accent-secondary: #1d4ed8;
  --accent-tertiary: #0f3460;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --border-subtle: #475569;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Animated background */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: linear-gradient(45deg, #0a0a0a, #111111);
}

.bg-animation::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.05), transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(29, 78, 216, 0.05), transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(15, 52, 96, 0.05), transparent 50%);
  animation: float 20s ease-in-out infinite;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  backdrop-filter: blur(15px);
  border-radius: 40px;
  padding: 12px 30px;
  transition: background-color 0.3s ease;
}

.nav-list {
  display: flex;
  gap: 35px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-list a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  position: relative;
  padding: 6px 0;
  transition: color 0.3s ease;
  letter-spacing: 0.03em;
}

.nav-list a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  left: 0;
  bottom: 0;
  background: var(--accent-primary);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-list a:hover,
.nav-list a:focus {
  color: var(--accent-primary);
}

.nav-list a:hover::after,
.nav-list a:focus::after {
  width: 100%;
}

.nav-list a.active {
  color: var(--accent-primary);
  font-weight: 700;
}

.hamburger {
  display: none;
  font-size: 24px;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .hamburger {
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    gap: 20px;
    margin-top: 10px;
    background-color: rgba(0, 0, 0, 0.8);
    padding: 20px;
    border-radius: 12px;
  }

  .nav-list.active {
    display: flex;
  }
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: left;
  position: relative;
}

.hero-content {
  max-width: 1200px;
  width: 100%;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 0.9;
  margin-bottom: 20px;
}

.hero-text .name {
  color: var(--accent-primary);
}

.hero-text .subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  font-weight: 400;
}

.hero-image {
  position: relative;
  left: 160px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent-primary);
  color: var(--text-primary);
  text-decoration: none;
  padding: 15px 30px;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  transform: translateY(0);
}

.cta-button:hover {
  background: var(--accent-secondary);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

@media (max-width: 1024px) {
  .hero-content {
    gap: 40px;
  }

  .hero-text h1 {
    font-size: clamp(2rem, 8vw, 4rem);
  }

  .cta-button {
    padding: 12px 24px;
  }
}

@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text {
    order: 2;
  }

  .hero-image {
    order: 1;
    left: 0;
  }

  .hero-text h1 {
    font-size: clamp(2rem, 10vw, 3rem);
    line-height: 1.2;
  }

  .hero-text .subtitle {
    font-size: 1rem;
  }

  .cta-button {
    justify-content: center;
    margin-top: 20px;
  }
}

/* About Section */
.about {
  padding: 120px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: center;
}

.about h2 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 30px;
  color: var(--text-primary);
}

.about-content {
  position: relative;
}

.about-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.8;
}

.slide-left,
.slide-right {
  opacity: 0;
  transition: all 0.8s ease-out;
}

.slide-left {
  transform: translateX(-50px);
}

.slide-right {
  transform: translateX(50px);
}

.slide-left.visible,
.slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.devops-quote {
  padding: 1rem 1.5rem;
  margin-top: -20px;
  margin-bottom: 20px;
  border-left: 4px solid var(--accent-primary);
  background-color: rgba(59, 130, 246, 0.07);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-muted);
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.tech-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 2.4rem;
  user-select: none;
}

@media (max-width: 1024px) {
  .about-grid {
    gap: 40px;
  }

  .about h2 {
    font-size: 2.5rem;
  }

  .about-text {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about h2 {
    font-size: 2rem;
  }

  .about-content {
    margin-top: 20px;
  }

  .about-text {
    font-size: 1rem;
    line-height: 1.7;
    text-align: justify;
  }

  .about img {
    max-width: 250px;
    margin: 0 auto;
  }
}

/* Experience Section */
.experience {
  padding: 100px 20px;
  max-width: 1000px;
  margin: auto;
}

.section-title {
  font-size: 2.8rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 70px;
  color: var(--text-primary);
}

.experience-timeline {
  display: flex;
  flex-direction: column;
  gap: 40px;
  position: relative;
  padding-left: 30px;
  border-left: 2px solid var(--border-subtle);
}

.experience-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 25px 30px;
  position: relative;
  backdrop-filter: blur(12px);
  transition: transform .3s, box-shadow .3s;
}

.experience-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.1);
  border-color: var(--accent-primary);
}

.exp-dot {
  position: absolute;
  left: -41px;
  top: 32px;
  width: 16px;
  height: 16px;
  background-color: var(--accent-primary);
  border: 3px solid var(--bg-primary);
  border-radius: 50%;
  z-index: 1;
}

.exp-header {
  margin-bottom: 12px;
}

.exp-role {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.exp-company {
  font-size: 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  color: inherit;
}

.exp-period {
  color: var(--text-muted);
  font-weight: 500;
}

.exp-description {
  color: var(--text-secondary);
  font-size: .95rem;
  line-height: 1.6;
  margin: 15px 0;
}

.exp-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.exp-skills span {
  background: rgba(59, 130, 246, 0.1);
  color: white;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  transition: background .2s;
}

.exp-skills span:hover {
  background: var(--accent-primary);
  color: #fff;
}

@media (max-width: 1024px) {
  .section-title {
    font-size: 2.2rem;
  }

  .experience-card {
    padding: 20px;
  }

  .exp-role {
    font-size: 1.2rem;
  }

  .exp-description {
    font-size: 0.9rem;
  }

  .exp-dot {
    left: -35px;
  }
}

@media (max-width: 768px) {
  .experience {
    padding: 80px 20px;
  }

  .experience-timeline {
    padding-left: 15px;
  }

  .experience-card {
    padding: 18px;
  }

  .exp-role {
    font-size: 1.1rem;
  }

  .exp-company {
    font-size: 0.95rem;
  }

  .exp-description {
    font-size: 0.9rem;
  }

  .exp-dot {
    left: -30px;
    top: 28px;
    width: 12px;
    height: 12px;
  }

  .exp-skills span {
    font-size: 12px;
    padding: 4px 10px;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.8rem;
    margin-bottom: 50px;
  }

  .experience-timeline {
    padding-left: 10px;
  }

  .exp-dot {
    left: -25px;
  }

  .exp-role {
    font-size: 1rem;
  }

  .exp-company {
    font-size: 0.9rem;
  }

  .exp-description {
    font-size: 0.85rem;
  }

  .exp-skills span {
    font-size: 11px;
  }
}

/* Project Section */
.projects {
  padding: 100px 40px;
  font-family: 'Inter', sans-serif;
  color: #eee;
}

.projects h2 {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 60px;
  position: relative;
  color: #fff;
}

.projects h2::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--accent-primary, #3b82f6);
  border-radius: 4px;
}

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

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.project-card {
  background: rgba(30, 41, 59, 0.75);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  opacity: 0;
  transform: translateY(20px);
}

.project-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 14px 40px rgba(59, 130, 246, 0.35);
}

.project-content {
  padding: 35px 30px 40px 30px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: #fff;
}

.project-description {
  flex-grow: 1;
  font-size: 1.1rem;
  line-height: 1.6;
  color: #cbd5e1;
  margin-bottom: 30px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.tech-tag {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: #fff;
  padding: 7px 16px;
  border-radius: 25px;
  font-weight: 600;
  font-size: 13px;
  user-select: none;
  transition: background-color 0.3s ease;
}

.tech-tag:hover {
  background-color: #2563eb;
}

.project-link {
  align-self: flex-start;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  font-size: 1.05rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 16px;
  margin-bottom: 10px;
}

.project-link i {
  font-size: 1.2rem;
}

.project-link:hover {
  color: var(--accent-primary, #3b82f6);
}

@media (max-width: 480px) {
  .projects {
    padding: 60px 20px;
  }

  .project-title {
    font-size: 1.4rem;
  }

  .project-description {
    font-size: 1rem;
  }
}


/* Gallery Section */
.gallery {
  padding: 100px 40px;
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
}

.gallery h2 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 80px;
  color: var(--text-primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  grid-gap: 30px;
}

.gallery-item {
  display: block;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-card);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  color: inherit;
}

.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 20px rgba(59, 130, 246, 0.5);
  border-color: var(--accent-primary);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 4/3;
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  font-weight: 600;
  font-size: 1rem;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.75));
  color: var(--text-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-caption {
  opacity: 1;
}

@media (max-width: 480px) {
  .gallery {
    padding: 60px 20px;
  }

  .gallery h2 {
    font-size: 2rem;
    margin-bottom: 40px;
  }

  .gallery-caption {
    font-size: 0.9rem;
    padding: 15px;
  }
}

/* Contact Section */
.contact {
  padding: 120px 20px;
  background: var(--bg-secondary);
  display: flex;
  justify-content: center;
}

.contact-container {
  max-width: 700px;
  width: 100%;
  padding: 40px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  text-align: center;
  border: 1px solid var(--border-subtle);
}

.contact h2 {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.contact-subtitle {
  color: var(--text-muted);
  margin-bottom: 40px;
  font-size: 1rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.form-group {
  position: relative;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px 20px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 15px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
  z-index: 1;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent-primary);
  outline: none;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group label {
  position: absolute;
  top: 16px;
  left: 20px;
  font-size: 0.95rem;
  color: var(--text-muted);
  pointer-events: none;
  transition: 0.3s ease all;
}

.contact-form input:focus+label,
.contact-form input:not(:placeholder-shown)+label,
.contact-form textarea:focus+label,
.contact-form textarea:not(:placeholder-shown)+label {
  top: -10px;
  left: 15px;
  font-size: 0.75rem;
  color: var(--accent-primary);
  background: var(--bg-secondary);
  padding: 0 5px;
  z-index: 2;
}

.submit-btn {
  padding: 16px 40px;
  background: var(--accent-primary);
  border: none;
  border-radius: 50px;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  align-self: center;
}

.submit-btn:hover {
  background: var(--accent-secondary);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

@media (max-width: 480px) {
  .contact {
    padding: 80px 15px;
  }

  .contact-container {
    padding: 25px 20px;
  }

  .contact h2 {
    font-size: 2rem;
  }

  .contact-subtitle {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  .contact-form {
    gap: 20px;
  }

  .contact-form input,
  .contact-form textarea {
    font-size: 0.95rem;
    padding: 14px 16px;
  }

  .form-group label {
    font-size: 0.85rem;
    top: 14px;
    left: 16px;
  }

  .contact-form input:focus+label,
  .contact-form input:not(:placeholder-shown)+label,
  .contact-form textarea:focus+label,
  .contact-form textarea:not(:placeholder-shown)+label {
    top: -10px;
    left: 12px;
    font-size: 0.7rem;
    padding: 0 4px;
  }

  .submit-btn {
    font-size: 0.95rem;
    padding: 14px 32px;
  }
}

/* Footer */
footer {
  background: var(--bg-primary);
  padding: 40px 20px;
  text-align: center;
  border-top: 1px solid var(--border-subtle);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.footer-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: 24px;
}

.social-links a {
  color: var(--text-secondary);
  font-size: 1.5rem;
  transition: color 0.3s ease, transform 0.2s ease;
}

.social-links a:hover {
  color: var(--accent-primary);
  transform: scale(1.1);
}

@media (max-width: 600px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }

  .social-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
  }

  .social-links a {
    font-size: 1.4rem;
  }

  .footer-content p {
    font-size: 0.85rem;
    padding: 0 10px;
  }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-secondary);
}