/* ===== CSS VARIABLES ===== */
:root {
  /* Colors - Dark Theme */
  --bg-primary: hsl(0, 0%, 0%);
  --bg-secondary: hsl(220, 20%, 10%);
  --bg-surface: hsl(0, 0%, 0%);
  --bg-surface-elevated: hsl(220, 20%, 15%);

  --text-primary: hsl(210, 20%, 95%);
  --text-secondary: hsl(210, 10%, 65%);
  --text-muted: hsl(210, 10%, 50%);

  --color-primary: hsl(195, 100%, 60%);
  --color-accent: hsl(285, 85%, 70%);
  --color-green: hsl(120, 100%, 60%);

  --border-primary: hsl(220, 20%, 18%);
  --border-hover: hsl(195, 100%, 60%);

  /* Gradients */
  --gradient-primary: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  --gradient-dark: linear-gradient(
    135deg,
    var(--bg-primary),
    var(--bg-surface)
  );
  --gradient-glow: linear-gradient(
    135deg,
    hsl(195 100% 60% / 0.1),
    hsl(285 85% 70% / 0.1)
  );

  /* Shadows */
  --shadow-glow: 0 0 30px hsl(195 100% 60% / 0.3);
  --shadow-neon: 0 0 20px hsl(285 85% 70% / 0.4);
  --shadow-elevated: 0 10px 30px -10px hsl(220 20% 5% / 0.5);

  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Typography */
  --body-font: "Figtree", serif;
  --font-mono: "JetBrains Mono", "Fira Code", "Monaco", "Consolas", monospace;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;

  /* Spacing */
  --radius: 0.75rem;
  --container-max-width: 1200px;
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== TYPOGRAPHY ===== */
.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  /* margin-bottom: 1.5rem; */
  text-align: center;
}

.section-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 48rem;
  margin: 0 auto;
}

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

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

@keyframes glow {
  0%,
  100% {
    box-shadow: var(--shadow-glow);
  }
  50% {
    box-shadow: 0 0 40px hsl(195 100% 60% / 0.5);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--radius);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-family: inherit;
  font-size: 0.875rem;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 0.75rem 2rem;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

.btn-neon {
  background: var(--gradient-primary);
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow);
}

.btn-neon:hover {
  box-shadow: var(--shadow-neon);
  transform: scale(1.05);
}

.btn-hero {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid hsl(195 100% 60% / 0.2);
}

.btn-hero:hover {
  background: var(--color-primary);
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow);
}

.btn-icon {
  width: 1rem;
  height: 1rem;
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 1.5rem;
  transition: var(--transition-smooth);
}

.navbar-wrapper {
  display: flex;
  justify-content: center;
  width: 100%;
}

.nav-container {
  background: hsl(220 20% 8% / 0.6);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid hsl(220 20% 18% / 0.3);
  border-radius: 2rem;
  padding: 0.75rem 1.5rem;
  max-width: 56rem;
  width: 100%;
  box-shadow: 0 8px 32px hsl(220 20% 5% / 0.4);
  transition: var(--transition-smooth);
}

.navbar.scrolled .nav-container {
  background: hsl(220 20% 8% / 0.8);
  border-color: hsl(220 20% 18% / 0.5);
  box-shadow: 0 8px 32px hsl(220 20% 5% / 0.6);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3rem;
}

.logo {
  font-size: 0;
}

.logo img {
  width: 50px;
}

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

.logo-accent {
  color: var(--color-primary);
}

/* .desktop-nav {
  display: none;
} */

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--color-primary);
}

.mobile-menu-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu {
  display: none;
  border-top: 1px solid hsl(220 20% 18% / 0.5);
  margin-top: 0.75rem;
  padding-top: 0.75rem;
}

.mobile-menu.active {
  display: block;
}

.mobile-nav-links {
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.mobile-nav-link:hover {
  color: var(--color-primary);
}

.mobile-cta {
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .desktop-nav {
    display: flex;
  }

  .mobile-menu-btn {
    display: none;
  }

  .navbar {
    padding: 1.5rem 2rem;
  }
}

@media (max-width: 767px) {
  .navbar {
    padding: 0.75rem 1rem;
  }

  .nav-container {
    padding: 0.5rem 1rem;
    border-radius: 1.5rem;
  }

  .nav-content {
    height: 2.5rem;
    display: flex;
    justify-content: center;
  }

  .logo img {
    width: 40px;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: none;
  }
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("assets/website/img/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-dark);
  opacity: 0.9;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero-title {
  font-size: clamp(3rem, 4vw, 5rem);
  font-weight: 700;
  /* margin-bottom: 1.5rem; */
}

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

.hero-name {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-family: var(--font-mono);
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 32rem;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  margin-bottom: 4rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: var(--bg-surface);
  border: 1px solid hsl(195 100% 60% / 0.2);
  border-radius: 50%;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.social-link:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: scale(1.1);
}

.scroll-indicator {
  position: absolute;
  bottom: 8rem;
  left: 49%;
  transform: translateX(-50%);
  color: var(--color-primary);
  animation: bounce 2s infinite;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

@media (max-width: 767px) {
  .hero-title {
    margin-top: 45px;
    font-size: clamp(2rem, 9vw, 5rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
  }

  .social-links {
    display: none;
  }
}

/* ===== SECTIONS ===== */
.about,
.skills,
.projects,
.contact {
  padding: 5rem 0;
}

.skills,
.contact {
  background-color: var(--bg-surface);
}

.section-header {
  margin-bottom: 4rem;
}

/* ===== ABOUT SECTION ===== */
.about-content {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.about-subtitle {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.about-paragraphs {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  color: var(--text-secondary);
}

.highlights {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.highlight-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius);
  transition: var(--transition-smooth);
}

.highlight-card:hover {
  border-color: hsl(195 100% 60% / 0.3);
  box-shadow: var(--shadow-elevated);
}

.highlight-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: var(--bg-surface-elevated);
  border-radius: var(--radius);
}

.icon-primary {
  color: var(--color-primary);
}
.icon-accent {
  color: var(--color-accent);
}
.icon-green {
  color: var(--color-green);
}

.highlight-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.highlight-description {
  color: var(--text-secondary);
}

@media (min-width: 768px) {
  .about-content {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== SKILLS SECTION ===== */
.skills-grid {
  display: grid;
  gap: 2rem;
}

.skill-category {
  text-align: center;
}

.skill-category-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.skill-tag {
  padding: 0.5rem 1rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.skill-tag:hover {
  border-color: hsl(195 100% 60% / 0.3);
  box-shadow: var(--shadow-elevated);
  transform: scale(1.05);
}

@media (min-width: 768px) {
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== PROJECTS SECTION ===== */
.projects-grid {
  display: grid;
  gap: 2rem;
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.project-card:hover {
  border-color: hsl(195 100% 60% / 0.3);
  box-shadow: var(--shadow-elevated);
  transform: translateY(-0.5rem);
}

.project-image {
  position: relative;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 12rem;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-dark);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.project-card:hover .project-overlay {
  opacity: 0.9;
}

.project-links {
  display: flex;
  gap: 0.75rem;
}

.project-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.project-link.btn-neon {
  background: var(--gradient-primary);
  color: var(--bg-primary);
}

.project-link.btn-hero {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid hsl(195 100% 60% / 0.2);
}

.project-content {
  padding: 1.5rem;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.project-description {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 15px;
}

.tech-tag {
  padding: 0.25rem 0.75rem;
  background: var(--bg-surface-elevated);
  color: var(--color-primary);
  border: 1px solid hsl(195 100% 60% / 0.2);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

@media (min-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== CONTACT SECTION ===== */
.contact-content {
  display: grid;
  gap: 3rem;
  align-items: start;
}

.contact-form-container {
  padding: 2rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius);
}

.contact-form-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  padding: 0.75rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: inherit;
  transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px hsl(195 100% 60% / 0.2);
}

.form-group textarea {
  resize: none;
}

.contact-info-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.contact-info-description {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius);
  transition: var(--transition-smooth);
}

.contact-method:hover {
  border-color: hsl(195 100% 60% / 0.3);
  box-shadow: var(--shadow-elevated);
}

.contact-method-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: var(--bg-surface);
  border-radius: var(--radius);
}

.contact-method-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.contact-method-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.contact-method-link:hover {
  color: var(--color-primary);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== FOOTER ===== */
.footer {
  padding: 3rem 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-primary);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer-tagline {
  color: var(--text-secondary);
}

.footer-social {
  display: flex;
  gap: 1.5rem;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-primary);
  border-radius: 50%;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-social-link:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: scale(1.1);
}

.footer-bottom {
  border-top: 1px solid var(--border-primary);
  padding-top: 2rem;
}

.footer-bottom-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-made-with {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.heart-icon {
  width: 1rem;
  height: 1rem;
  color: #ef4444;
  fill: currentColor;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }

  .footer-bottom-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ===== UTILITIES ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}