/* Base Styles */
:root {
  --background: #ffffff;
  --foreground: #0f0f0f;
  --card: #ffffff;
  --card-foreground: #0f0f0f;
  --popover: #ffffff;
  --popover-foreground: #0f0f0f;
  --primary: #1877f2;
  --primary-rgb: 24, 119, 242;
  --primary-foreground: #f8fafc;
  --secondary: #f4f4f5;
  --secondary-foreground: #1a1a1a;
  --muted: #f4f4f5;
  --muted-foreground: #757575;
  --accent: #f4f4f5;
  --accent-foreground: #1a1a1a;
  --destructive: #ef4444;
  --destructive-foreground: #f8fafc;
  --border: #e5e5e5;
  --input: #e5e5e5;
  --ring: '';
  --radius: 0.5rem;
}

.dark {
  --background: #0f0f0f;
  --foreground: #f8fafc;
  --card: #0f0f0f;
  --card-foreground: #f8fafc;
  --popover: #0f0f0f;
  --popover-foreground: #f8fafc;
  --primary: #388bfd;
  --primary-rgb: 56, 139, 253;
  --primary-foreground: #f8fafc;
  --secondary: #27272a;
  --secondary-foreground: #f8fafc;
  --muted: #27272a;
  --muted-foreground: #a1a1aa;
  --accent: #27272a;
  --accent-foreground: #f8fafc;
  --destructive: #7f1d1d;
  --destructive-foreground: #f8fafc;
  --border: #27272a;
  --input: #27272a;
  --ring: #388bfd;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border);
  color: var(--foreground);
}

.btn-outline:hover {
  background-color: var(--accent);
}

.btn-block {
  width: 100%;
}

.btn i {
  margin-right: 0.5rem;
}

/* Section Styles */
section {
  padding: 5rem 0;
}

.section-bg {
  background-color: var(--muted);
  background-opacity: 0.3;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.section-divider {
  width: 5rem;
  height: 0.25rem;
  background-color: var(--primary);
  margin: 0 auto 1.5rem;
}

.section-header p {
  color: var(--muted-foreground);
  max-width: 36rem;
  margin: 0 auto;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: all 0.3s;
  background-color: transparent;
}

.header.scrolled {
  background-color: var(--background);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
}

.logo {
  font-size: 1.5rem;
}

.nav-desktop {
  display: none;
}

.nav-link {
  margin-left: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.mobile-nav-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-toggle,
.menu-toggle {
  background: none;
  border: none;
  color: var(--foreground);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover,
.menu-toggle:hover {
  background-color: var(--accent);
}

.mobile-nav {
  display: none;
  background-color: var(--background);
  border-bottom: 1px solid var(--border);
}

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

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

.nav-mobile .nav-link {
  margin: 0.5rem 0;
  padding: 0.5rem 0;
  margin-left: 0;
}

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

  .mobile-nav-toggle {
    display: none;
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.7;
}

.hero-content {
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}

.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero-content h2 {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  color: var(--muted-foreground);
}

.hero-content p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: var(--muted-foreground);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--foreground);
  transition: all 0.2s;
}

.social-links a:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--primary-foreground);
}

@media (min-width: 768px) {
  .hero-content h1 {
    font-size: 3.5rem;
  }

  .hero-content h2 {
    font-size: 2rem;
  }
}

/* About Section */
.about-content {
  display: grid;
  gap: 3rem;
}

.about-image {
  position: relative;
}

.image-container {
  position: relative;
  width: 100%;
  max-width: 25rem;
  margin: 0 auto;
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.bg-accent {
  position: absolute;
  width: 8rem;
  height: 8rem;
  background-color: rgba(var(--primary-rgb), 0.1);
  border-radius: var(--radius);
  z-index: -1;
  animation: squadMove 1s ease-in-out infinite alternate;
}

.bg-accent:nth-child(1) {
  animation-delay: 0s;
  /* começa na hora */
}

.bg-accent:nth-child(2) {
  animation-delay: 0.5s;
  /* começa um pouquinho depois */
}

@keyframes squadMove {
  0% {
    transform: translateY(0);
  }

  100% {
    transform: translateY(-10px);
  }
}



.bottom-right {
  bottom: -1.5rem;
  right: -1.5rem;
}

.top-left {
  top: -1.5rem;
  left: -1.5rem;
}

.about-text h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.about-text p {
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.detail-label {
  font-weight: 500;
}

.detail-value {
  color: var(--muted-foreground);
}

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

/* Projects Section */
.project-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  border-radius: var(--radius);
  background-color: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover {
  background-color: var(--accent);
}

.filter-btn.active {
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
}

.projects-grid {
  display: grid;
  gap: 1.5rem;
}

.project-card {
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--card);
  border: 1px solid var(--border);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s;
}

.project-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.project-image {
  position: relative;
  height: 12rem;
  width: 100%;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

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

.project-content {
  flex: 1;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.project-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.project-content p {
  color: var(--muted-foreground);
  margin-bottom: 1rem;
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  background-color: rgba(var(--primary-rgb), 0.1);
  color: var(--primary);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  overflow-y: auto;
  padding: 2rem 1rem;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: var(--background);
  border-radius: var(--radius);
  max-width: 48rem;
  width: 100%;
  position: relative;
  padding: 2rem;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--foreground);
}

.modal-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.modal-image {
  position: relative;
  height: 16rem;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.modal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-description {
  margin-bottom: 1.5rem;
}

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

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

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

/* Skills Section */
.skills-grid {
  display: grid;
  gap: 3rem;
}

.skill-category h3 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
}

.category-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: rgba(var(--primary-rgb), 0.2);
  color: var(--primary);
  margin-right: 0.5rem;
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.25rem;
}

.skill-name {
  font-weight: 500;
}

.skill-percentage {
  color: var(--muted-foreground);
}

.skill-bar {
  height: 0.5rem;
  background-color: var(--accent);
  border-radius: 9999px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background-color: var(--primary);
  border-radius: 9999px;
}

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

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

/* Experience Section */
.experience-timeline {
  max-width: 48rem;
  margin: 0 auto;
}

.experience-item {
  position: relative;
  margin-bottom: 2rem;
}

.experience-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 1.5rem;
  top: 4rem;
  bottom: 0;
  width: 1px;
  background-color: var(--border);
}

.experience-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: var(--card);
  padding: 1.5rem;
}

.experience-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.experience-position {
  font-size: 1.25rem;
  font-weight: 700;
}

.experience-company {
  font-size: 1.125rem;
  color: var(--primary);
}

.experience-meta {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.experience-duration,
.experience-location {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 0.25rem;
}

.experience-description ul {
  list-style-position: inside;
  color: var(--muted-foreground);
}

.experience-description li {
  margin-bottom: 0.25rem;
}

.experience-promotions {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.experience-promotions h5 {
  margin: 0 0 0.65rem;
  color: var(--foreground);
  font-size: 0.92rem;
  font-weight: 700;
}

.experience-promotions ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted-foreground);
}

.experience-promotions li {
  margin-bottom: 0.45rem;
}

.experience-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.experience-skill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(var(--primary-rgb), 0.08);
  color: var(--foreground);
  font-size: 0.82rem;
}

@media (min-width: 768px) {
  .experience-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Contact Section */
.contact-container {
  display: grid;
  gap: 2rem;
}

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

.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  background-color: var(--card);
  border: 1px solid var(--border);
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-color: rgba(var(--primary-rgb), 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.5rem;
}

.contact-card h3 {
  font-weight: 500;
}

.contact-card p {
  color: var(--muted-foreground);
}

.contact-form-container {
  border-radius: var(--radius);
  background-color: var(--card);
  border: 1px solid var(--border);
  padding: 1.5rem;
}

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

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--input);
  background-color: var(--background);
  color: var(--foreground);
  font-family: inherit;
  font-size: 1rem;
}

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

.form-success {
  margin-bottom: 1rem;
  padding: 0.75rem;
  border-radius: var(--radius);
  background-color: rgba(var(--primary-rgb), 0.12);
  color: var(--primary);
  font-weight: 500;
}

.form-success i {
  margin-right: 0.45rem;
}

.form-error-summary {
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(248, 81, 73, 0.35);
  border-radius: var(--radius);
  background: rgba(248, 81, 73, 0.08);
  color: var(--foreground);
}

.form-error-summary strong {
  display: block;
  margin-bottom: 0.5rem;
}

.form-error-summary ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted-foreground);
}

.form-error {
  display: block;
  margin-top: 0.35rem;
  color: var(--destructive);
  font-size: 0.875rem;
}

.form-group :is(input, textarea).is-invalid {
  border-color: rgba(248, 81, 73, 0.75);
  box-shadow: 0 0 0 2px rgba(248, 81, 73, 0.12);
}

.site-toast,
.cookie-popup {
  position: fixed;
  z-index: 1200;
  display: flex;
  gap: 0.9rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 8px);
  background: var(--card);
  color: var(--foreground);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.18);
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.site-toast.active,
.cookie-popup.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.site-toast {
  right: 1.25rem;
  bottom: 1.25rem;
  width: min(28rem, calc(100vw - 2rem));
  padding: 1rem 3rem 1rem 1rem;
}

.site-toast-icon,
.cookie-popup-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  flex: 0 0 2.4rem;
  border-radius: 999px;
  background: rgba(var(--primary-rgb), 0.12);
  color: var(--primary);
}

.site-toast.is-error .site-toast-icon {
  background: rgba(248, 81, 73, 0.12);
  color: #f85149;
}

.site-toast-title,
.cookie-popup-content strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
}

.site-toast-message,
.cookie-popup-content p {
  margin: 0.25rem 0 0;
  color: var(--muted-foreground);
  font-size: 0.9rem;
  line-height: 1.5;
}

.site-toast-list {
  margin: 0.35rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted-foreground);
  font-size: 0.9rem;
}

.site-toast-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
}

.site-toast-close:hover {
  background: var(--muted);
  color: var(--foreground);
}

.cookie-popup {
  left: 1.25rem;
  bottom: 1.25rem;
  width: min(36rem, calc(100vw - 2rem));
  align-items: center;
  padding: 1rem;
}

.cookie-popup-content {
  flex: 1;
}

.cookie-accept {
  flex: 0 0 auto;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .site-toast,
  .cookie-popup {
    right: 1rem;
    left: 1rem;
    bottom: 1rem;
    width: auto;
  }

  .cookie-popup {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

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

/* Footer */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.footer-logo {
  text-align: center;
}

.footer-logo p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-top: 0.25rem;
}

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

.footer-social a {
  color: var(--muted-foreground);
  transition: color 0.2s;
}

.footer-social a:hover {
  color: var(--primary);
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.footer-bottom {
  text-align: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem 1rem;
  font-size: 0.875rem;
}

.footer-nav a {
  transition: color 0.2s;
}

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

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

  .footer-logo {
    text-align: left;
  }
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 0.5s forwards;
}

.fade-in:nth-child(2) {
  animation-delay: 0.2s;
}

.fade-in:nth-child(3) {
  animation-delay: 0.4s;
}

.fade-in:nth-child(4) {
  animation-delay: 0.6s;
}

.fade-in:nth-child(5) {
  animation-delay: 0.8s;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Minimalist professional refresh */
:root {
  --background: #f6f8fa;
  --foreground: #24292f;
  --card: #ffffff;
  --card-foreground: #24292f;
  --muted: #ffffff;
  --muted-foreground: #57606a;
  --accent: #f6f8fa;
  --accent-foreground: #24292f;
  --border: #d0d7de;
  --input: #d0d7de;
}

.dark {
  --background: #0d1117;
  --foreground: #f0f6fc;
  --card: #161b22;
  --card-foreground: #f0f6fc;
  --muted: #010409;
  --muted-foreground: #8b949e;
  --accent: #21262d;
  --accent-foreground: #f0f6fc;
  --border: #30363d;
  --input: #30363d;
}

body {
  letter-spacing: 0;
}

.container {
  max-width: 1120px;
  padding: 0 1.25rem;
}

section {
  padding: 6rem 0;
}

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

.header.scrolled,
.mobile-nav {
  box-shadow: 0 10px 30px rgba(27, 31, 36, .08);
}

.dark .header.scrolled,
.dark .mobile-nav {
  background-color: rgba(13, 17, 23, .92);
  box-shadow: 0 16px 44px rgba(1, 4, 9, .55);
}

.hero {
  min-height: 100vh;
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-header h2 {
  color: var(--card-foreground);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.about-content,
.contact-container {
  gap: 4rem;
}

.project-card,
.experience-card,
.contact-card,
.contact-form-container,
.skill-category {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(27, 31, 36, .08);
}

.dark .project-card,
.dark .experience-card,
.dark .contact-card,
.dark .contact-form-container,
.dark .skill-category {
  box-shadow: 0 18px 45px rgba(1, 4, 9, .45);
}

.skill-category {
  padding: 1.5rem;
}

.project-card:hover {
  border-color: rgba(var(--primary-rgb), .45);
  box-shadow: 0 18px 42px rgba(27, 31, 36, .12);
}

.modal.active {
  align-items: flex-start;
}

.modal-content {
  max-width: 64rem;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 28px 70px rgba(1, 4, 9, .35);
}

.modal-media {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.modal-image {
  height: auto;
  aspect-ratio: 16 / 9;
  margin-bottom: 0;
  border: 1px solid var(--border);
  background: var(--accent);
}

.modal-gallery {
  display: flex;
  gap: .75rem;
  overflow-x: auto;
  padding-bottom: .25rem;
}

.modal-thumb {
  width: 7rem;
  aspect-ratio: 16 / 10;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--accent);
  cursor: pointer;
}

.modal-thumb.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), .16);
}

.modal-thumb img,
.modal-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.modal-video video {
  max-height: 28rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #000;
}

.modal-description {
  color: var(--muted-foreground);
  line-height: 1.75;
}

.modal-description :is(p, ul, ol, blockquote, pre) {
  margin-bottom: 1rem;
}

.modal-description ul,
.modal-description ol {
  padding-left: 1.25rem;
}

.modal-description a {
  color: var(--primary);
  text-decoration: underline;
}

.modal-links {
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  section {
    padding: 4.5rem 0;
  }

  .modal {
    padding: 1rem;
  }

  .modal-content {
    padding: 1.25rem;
  }

  .modal-thumb {
    width: 5.75rem;
  }
}

/* GitHub-inspired minimalist polish */
:root {
  --github-bg: #ffffff;
  --github-canvas: #f6f8fa;
  --github-card: #ffffff;
  --github-card-subtle: #f6f8fa;
  --github-border: #d0d7de;
  --github-border-muted: #d8dee4;
  --github-text: #24292f;
  --github-muted: #57606a;
  --github-accent: #0969da;
  --github-success: #1f883d;
  --github-shadow: 0 8px 24px rgba(140, 149, 159, .18);
  --github-shadow-hover: 0 16px 36px rgba(140, 149, 159, .28);
}

.dark {
  --github-bg: #0d1117;
  --github-canvas: #010409;
  --github-card: #161b22;
  --github-card-subtle: #21262d;
  --github-border: #30363d;
  --github-border-muted: #21262d;
  --github-text: #f0f6fc;
  --github-muted: #8b949e;
  --github-accent: #58a6ff;
  --github-success: #3fb950;
  --github-shadow: 0 14px 34px rgba(1, 4, 9, .42);
  --github-shadow-hover: 0 22px 52px rgba(1, 4, 9, .56);
}

body {
  background:
    radial-gradient(circle at 12% 0%, rgba(var(--theme-primary-rgb), .08), transparent 24rem),
    var(--github-bg);
  color: var(--github-text);
}

.dark body {
  background:
    radial-gradient(circle at 12% 0%, rgba(var(--theme-primary-rgb), .12), transparent 24rem),
    linear-gradient(180deg, #0d1117 0%, #010409 100%);
}

.header {
  padding: .65rem 0;
}

.header .container {
  max-width: 1160px;
  padding: .55rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 0;
}

.header.scrolled .container {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.header.scrolled {
  background: rgba(255, 255, 255, .86);
  box-shadow: 0 8px 24px rgba(140, 149, 159, .14);
  backdrop-filter: blur(16px);
}

.dark .header.scrolled {
  background: rgba(13, 17, 23, .86);
  box-shadow: 0 12px 32px rgba(1, 4, 9, .38);
}

.logo {
  color: var(--github-text);
  font-weight: 800;
  letter-spacing: 0;
}

.nav-desktop {
  gap: .25rem;
}

.nav-link {
  margin-left: 0;
  padding: .5rem .75rem;
  border-radius: 999px;
  color: var(--github-muted);
  font-weight: 600;
}

.nav-link:hover {
  color: var(--github-text);
  background: var(--github-card-subtle);
}

.theme-toggle,
.menu-toggle,
.social-links a,
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--github-border);
  border-radius: 999px;
  background: var(--github-card);
  color: var(--github-muted);
  box-shadow: none;
}

.theme-toggle:hover,
.menu-toggle:hover,
.social-links a:hover,
.footer-social a:hover {
  color: var(--github-accent);
  border-color: rgba(var(--primary-rgb), .45);
  background: rgba(var(--primary-rgb), .08);
}

.hero {
  isolation: isolate;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--github-border), transparent);
}

#hero-canvas {
  opacity: .85;
}

.hero-content {
  padding: 2.5rem 0;
}

.hero-content h1 {
  color: var(--github-text);
  letter-spacing: 0;
  font-size: clamp(2.5rem, 7vw, 4.75rem);
}

.hero-content h2 {
  max-width: 46rem;
  margin-left: auto;
  margin-right: auto;
  color: var(--github-muted);
  font-size: clamp(1.1rem, 2.2vw, 1.65rem);
}

.btn,
.filter-btn {
  min-height: 40px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid var(--github-border);
  box-shadow: none;
  transform: translateY(0);
}

.btn-primary {
  background: rgba(var(--primary-rgb), .12);
  border-color: rgba(var(--primary-rgb), .38);
  color: var(--github-accent);
}

.btn-primary:hover {
  opacity: 1;
  background: rgba(var(--primary-rgb), .18);
  border-color: rgba(var(--primary-rgb), .55);
  filter: none;
}

.btn-outline {
  background: var(--github-card);
  color: var(--github-text);
}

.btn-outline:hover,
.filter-btn:hover {
  background: var(--github-card-subtle);
  border-color: var(--github-muted);
}

.filter-btn {
  color: var(--github-muted);
  background: var(--github-card);
}

.filter-btn.active {
  color: var(--github-accent);
  background: rgba(var(--primary-rgb), .1);
  border-color: rgba(var(--primary-rgb), .45);
}

section {
  position: relative;
}

.section-bg {
  background:
    linear-gradient(180deg, transparent 0%, rgba(140, 149, 159, .08) 100%),
    var(--github-canvas);
}

.section-header h2 {
  color: var(--github-text);
  font-size: clamp(1.85rem, 4vw, 2.65rem);
}

.section-header p,
.about-text p,
.project-content p,
.detail-value,
.skill-card-footer,
.experience-meta,
.experience-description ul,
.contact-card p,
.footer-logo p,
.footer-copyright {
  color: var(--github-muted);
}

.section-divider {
  width: 3rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--github-accent), var(--github-success));
}

.image-container {
  border: 1px solid var(--github-border);
  box-shadow: var(--github-shadow);
}

.bg-accent {
  background: rgba(var(--primary-rgb), .12);
  border: 1px solid rgba(var(--primary-rgb), .18);
}

.about-details {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.about-cv-btn {
  margin-top: .75rem;
}

.detail-item {
  padding: 1rem;
  border: 1px solid var(--github-border);
  border-radius: 16px;
  background: var(--github-card);
}

.projects-grid,
.skills-grid {
  gap: 1rem;
}

.project-card,
.skill-card,
.experience-card,
.contact-card,
.contact-form-container {
  position: relative;
  background: var(--github-card);
  border: 1px solid var(--github-border);
  border-radius: 16px;
  box-shadow: none;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
}

.project-card::before,
.skill-card::before,
.experience-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(135deg, rgba(var(--primary-rgb), .16), transparent 38%);
  transition: opacity .22s ease;
}

.project-card:hover,
.skill-card:hover,
.experience-card:hover,
.contact-card:hover {
  transform: translateY(-3px);
  border-color: rgba(var(--primary-rgb), .42);
  box-shadow: var(--github-shadow-hover);
}

.project-card:hover::before,
.skill-card:hover::before,
.experience-card:hover::before {
  opacity: 1;
}

.project-image {
  height: auto;
  aspect-ratio: 16 / 10;
  background: var(--github-card-subtle);
  border-bottom: 1px solid var(--github-border-muted);
}

.project-content {
  padding: 1.15rem;
  gap: .75rem;
}

.project-content h3 {
  color: var(--github-text);
  font-size: 1.08rem;
}

.project-content h3::before {
  content: '\f126';
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--github-muted);
  margin-right: .5rem;
}

.project-tags {
  margin-bottom: .25rem;
}

.tag {
  border: 1px solid rgba(var(--primary-rgb), .25);
  border-radius: 999px;
  background: rgba(var(--primary-rgb), .08);
  color: var(--github-accent);
  font-weight: 700;
}

.skills-grid {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.skill-card {
  display: grid;
  gap: 1rem;
  padding: 1.15rem;
  min-height: 150px;
  overflow: hidden;
}

.skill-card-top,
.skill-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}

.skill-icon {
  width: 2.75rem;
  height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--github-border);
  border-radius: 14px;
  background: var(--github-card-subtle);
  color: var(--github-accent);
  font-size: 1.35rem;
}

.skill-years {
  color: var(--github-muted);
  font-size: .78rem;
  font-weight: 800;
  border: 1px solid var(--github-border);
  border-radius: 999px;
  padding: .25rem .55rem;
  background: var(--github-card-subtle);
}

.skill-card h3 {
  color: var(--github-text);
  font-size: 1.05rem;
}

.skill-card-footer {
  font-size: .78rem;
  font-weight: 800;
}

.skill-bar {
  flex: 1;
  height: .42rem;
  background: var(--github-card-subtle);
  border: 1px solid var(--github-border-muted);
}

.skill-progress {
  background: linear-gradient(90deg, var(--github-accent), var(--github-success));
}

.experience-timeline {
  max-width: 58rem;
  display: grid;
  gap: 1rem;
}

.experience-item {
  margin-bottom: 0;
  padding-left: 1.25rem;
}

.experience-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.45rem;
  width: .55rem;
  height: .55rem;
  border-radius: 999px;
  background: var(--github-success);
  box-shadow: 0 0 0 4px rgba(63, 185, 80, .15);
}

.experience-item:not(:last-child)::after {
  left: .25rem;
  top: 2.1rem;
  bottom: -1rem;
  background: var(--github-border);
}

.experience-card {
  padding: 1.25rem;
}

.experience-position {
  color: var(--github-text);
  font-size: 1.1rem;
}

.experience-company {
  color: var(--github-accent);
  font-size: .98rem;
  margin-top: .25rem;
}

.experience-meta {
  display: grid;
  gap: .25rem;
  padding: .65rem .75rem;
  border: 1px solid var(--github-border);
  border-radius: 14px;
  background: var(--github-card-subtle);
}

.experience-description ul {
  list-style: none;
  display: grid;
  gap: .5rem;
}

.experience-description li {
  position: relative;
  padding-left: 1.1rem;
}

.experience-description li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .68rem;
  width: .35rem;
  height: .35rem;
  border-radius: 999px;
  background: var(--github-accent);
}

.contact-card,
.contact-form-container {
  box-shadow: none;
}

.contact-icon {
  border-radius: 14px;
  border: 1px solid rgba(var(--primary-rgb), .25);
}

.form-group input,
.form-group textarea {
  background: var(--github-bg);
  border-color: var(--github-border);
}

.modal {
  background: rgba(1, 4, 9, .72);
  backdrop-filter: blur(8px);
}

.modal-content {
  border-radius: 18px;
}

.footer {
  background: var(--github-canvas);
}

.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  width: 2.85rem;
  height: 2.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--github-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, .86);
  color: var(--github-accent);
  box-shadow: var(--github-shadow);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .2s ease, visibility .2s ease, transform .2s ease, border-color .2s ease, background .2s ease;
  backdrop-filter: blur(14px);
}

.dark .back-to-top {
  background: rgba(13, 17, 23, .86);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: rgba(var(--primary-rgb), .12);
  border-color: rgba(var(--primary-rgb), .45);
}

.project-card,
.skill-card,
.experience-item,
.contact-card,
.contact-form-container {
  animation: cardIn .55s ease both;
}

.project-card:nth-child(2),
.skill-card:nth-child(2),
.experience-item:nth-child(2) {
  animation-delay: .06s;
}

.project-card:nth-child(3),
.skill-card:nth-child(3),
.experience-item:nth-child(3) {
  animation-delay: .12s;
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 767px) {
  .header {
    padding: .4rem 0;
  }

  .header.scrolled .container,
  .mobile-nav {
    border-radius: 0;
  }

  .mobile-nav {
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(16px);
  }

  .dark .mobile-nav {
    background: rgba(13, 17, 23, .94);
  }

  .nav-mobile .nav-link {
    padding: .7rem .75rem;
  }

  .hero-content h1 {
    font-size: clamp(2.25rem, 12vw, 3.25rem);
  }

  .experience-item {
    padding-left: 1rem;
  }
}