/* ========== Variáveis CSS (Design System) ========== */
:root {
  --bg-dark: #080808;
  --bg-section: #111111;
  --bg-section-alt: #242424;
  --text-primary: #ffffff;
  --text-secondary: #8f8f8f;
  --accent-primary: #b700ff;
  --accent-secondary: #fd05a0;
  --gradient: linear-gradient(305deg, #333399 29%, #ff00cc 100%);
  --gradient-alt: linear-gradient(10deg, #333399 29%, #ff00cc 100%);
  --glass-bg: rgba(49, 49, 49, 0.075);
  --glass-border: rgba(255, 255, 255, 0.151);
  --transition-fast: 0.2s;
  --transition-normal: 0.3s;
  --transition-slow: 0.5s;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.37);
}

/* ========== Fontes ========== */
@font-face {
  font-family: 'Profanations-Regular';
  src: url('./fonts/Profanations-Regular.otf') format('opentype');
}

@font-face {
  font-family: 'Techno_Nue-Regular';
  src: url('./fonts/Techno_Nue-Regular-iF66cd847495173.otf') format('opentype');
}

@font-face {
  font-family: 'Bionix-demo';
  src: url('./fonts/Bionix-demo-BF65ea6d51aedbc.otf') format('opentype');
}

@font-face {
  font-family: 'Quickdude';
  src: url('./fonts/quickdude-9my2l.otf') format('opentype');
}

/* ========== Page Loader ========== */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #050505 0%, #0d0d0d 50%, #080808 100%);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.loader-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: loaderFloat 8s ease-in-out infinite;
}

.loader-shape:nth-child(1) {
  width: 300px;
  height: 300px;
  background: var(--accent-primary);
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.loader-shape:nth-child(2) {
  width: 250px;
  height: 250px;
  background: var(--accent-secondary);
  bottom: -80px;
  right: -80px;
  animation-delay: -2s;
}

.loader-shape:nth-child(3) {
  width: 200px;
  height: 200px;
  background: #333399;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -4s;
}

@keyframes loaderFloat {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(20px, -20px); }
  50% { transform: translate(-15px, 15px); }
  75% { transform: translate(15px, 10px); }
}

.loader-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.loader-logo {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: bold;
  font-family: 'Ubuntu', sans-serif;
  color: white;
  margin-bottom: 2rem;
  letter-spacing: 2px;
}

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

.loader-cursor {
  animation: loaderBlink 0.8s step-end infinite;
}

@keyframes loaderBlink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.loader-bar {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  margin: 0 auto 1.5rem;
  overflow: hidden;
}

.loader-progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 4px;
  animation: loaderProgress 2s ease-in-out infinite;
  transition: width 0.4s ease;
}

.loader-progress.loader-finish {
  animation: none;
  width: 100% !important;
}

@keyframes loaderProgress {
  0% { width: 0%; margin-left: 0; }
  50% { width: 70%; margin-left: 15%; }
  100% { width: 0%; margin-left: 0; }
}

.loader-text {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.75rem;
}

.loader-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.loader-dots span {
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: loaderBounce 1.4s ease-in-out infinite both;
}

.loader-dots span:nth-child(1) { animation-delay: 0s; }
.loader-dots span:nth-child(2) { animation-delay: 0.2s; }
.loader-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes loaderBounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

/* Evita scroll durante o loading */
body:has(.page-loader:not(.loaded)) {
  overflow: hidden;
}

/* ========== Skip Link (Acessibilidade) ========== */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  padding: 0.75rem 1.5rem;
  background: var(--accent-primary);
  color: white;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 10000;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
  outline: 3px solid white;
}

/* ========== Barra de Progresso do Scroll ========== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--gradient);
  width: 0%;
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ========== Reset & Base ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-dark);
  font-family: 'Inter', sans-serif;
}

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

a:hover {
  color: var(--accent-primary);
}

/* ========== Scrollbar ========== */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(183, 0, 255, 0.6);
}

/* ========== Header ========== */
#header {
  height: 70px;
  padding: 1rem;
  display: flex;
  align-items: center;
  position: fixed;
  width: 100%;
  justify-content: space-between;
  background: var(--glass-bg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(13.5px);
  -webkit-backdrop-filter: blur(13.5px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
}

#logo {
  font-size: 1.9rem;
  font-weight: bold;
  font-family: 'Ubuntu', sans-serif;
  margin-left: 90px;
  color: var(--text-primary);
}

#logo span {
  background: var(--gradient-alt);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-switch {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
}

.lang-toggle {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 0.2rem 0.45rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--transition-normal), transform var(--transition-normal), opacity var(--transition-normal);
  opacity: 0.75;
}

.lang-toggle:hover,
.lang-toggle:focus {
  color: var(--accent-primary);
  transform: translateY(-1px);
  opacity: 1;
}

.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;
}

#menu {
  display: flex;
  list-style: none;
  gap: 0.5rem;
}

#menu a {
  display: block;
  padding: 0.5rem 1rem;
  font-family: 'Inter', sans-serif;
  border-radius: var(--radius-sm);
  transition: background var(--transition-normal);
}

#menu a:hover {
  background: rgba(87, 87, 87, 0.6);
}

#btn-mobile {
  display: none;
}

/* ========== Menu Mobile ========== */
@media (max-width: 600px) {
  #menu {
    display: block;
    position: absolute;
    width: 100%;
    top: 70px;
    right: 0;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow);
    backdrop-filter: blur(13.5px);
    -webkit-backdrop-filter: blur(13.5px);
    border: 1px solid var(--glass-border);
    height: 0;
    visibility: hidden;
    overflow-y: hidden;
    transition: all 0.4s ease;
  }

  #nav.active #menu {
    height: calc(100vh - 70px);
    visibility: visible;
    overflow-y: auto;
  }

  #menu a {
    padding: 1rem;
    margin: 0 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  #btn-mobile {
    display: flex;
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text-primary);
  }

  #hamburger {
    border-top: 2px solid currentColor;
    width: 20px;
    display: block;
  }

  #hamburger::after,
  #hamburger::before {
    content: '';
    display: block;
    width: 20px;
    height: 2px;
    background: currentColor;
    margin-top: 5px;
    transition: transform var(--transition-normal);
    position: relative;
  }

  #nav.active #hamburger {
    border-top-color: transparent;
  }

  #nav.active #hamburger::before {
    transform: rotate(135deg);
  }

  #nav.active #hamburger::after {
    transform: rotate(-135deg);
    top: -7px;
  }

  #logo {
    margin-left: 1rem;
  }
}

/* ========== Banner ========== */
.banner {
  background: linear-gradient(315deg, #111111 0%, #000000 74%);
  min-height: 100vh;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
}

.banner-content {
  position: relative;
  z-index: 1;
  padding: 0 1.5rem;
}

.banner h1 {
  font-size: clamp(3.5rem, 10vw, 10rem);
  margin-bottom: 1rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: 'Quickdude', sans-serif;
  letter-spacing: -2px;
  animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
  from { filter: brightness(1); }
  to { filter: brightness(1.15); }
}

.banner h4 {
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  margin-bottom: 1rem;
  font-family: 'Exo 2', sans-serif;
  font-weight: 400;
  opacity: 0.9;
}

.banner p {
  font-size: clamp(1rem, 2vw, 1.9rem);
  margin-bottom: 2rem;
  font-family: 'Exo 2', sans-serif;
  font-weight: 400;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.banner-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--accent-secondary);
  padding: 12px 28px;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  box-shadow: 0 6px 24px rgba(253, 5, 160, 0.45);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  will-change: transform;
}

.banner-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(253, 5, 160, 0.5);
}

.banner-btn:active {
  transform: translateY(-1px);
}

.banner-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.75);
  outline-offset: 3px;
}

.banner-btn-text {
  display: inline-block;
}

.banner-btn-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: #0b0b0b;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease, background 0.2s ease;
}

.banner-btn-arrow {
  display: inline-block;
  width: 16px;
  height: 16px;
  transform: translateX(0);
  transition: transform 0.25s ease;
}

.banner-btn.is-hovered {
  background: #ff00ea;
  color: #0b0b0b;
  box-shadow: 0 8px 22px rgba(255, 0, 149, 0.35);
}

.banner-btn.is-hovered .banner-btn-icon {
  background: #ffffff;
  transform: translateX(6px);
}

.banner-btn.is-hovered .banner-btn-arrow {
  transform: translateX(2px);
}

/* CTA com largura confortável em telas muito pequenas */
@media (max-width: 480px) {
  .banner-btn {
    width: 100%;
    justify-content: center;
  }
}

.availability-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(0, 255, 136, 0.15);
  border: 1px solid rgba(0, 255, 136, 0.5);
  border-radius: 50px;
  font-size: 0.85rem;
  color: #00ff88;
  margin-bottom: 1.5rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.banner-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.banner-btn-secondary {
  background: transparent !important;
  border: 2px solid rgba(255, 255, 255, 0.5);
  box-shadow: none !important;
}

.banner-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1) !important;
  border-color: white;
}

.banner-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-indicator {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 2px;
  animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.5; transform: translateX(-50%) translateY(8px); }
}

@media (max-width: 768px) {
  .banner {
    min-height: 90vh;
  }

  .banner-scroll {
    display: none;
  }

  .banner-cta {
    flex-direction: column;
  }

  .availability-badge {
    font-size: 0.75rem;
    padding: 5px 12px;
  }
}

/* ========== Barra de Linguagens (Marquee) ========== */
.tech-marquee {
  background: #0c0c0c;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  padding: 0.6rem 0;
}

.tech-marquee-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  animation: marqueeScroll 18s linear infinite;
}

.tech-marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  line-height: 1;
}

.tech-marquee-item img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.15));
}

.tech-marquee-icon {
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (max-width: 600px) {
  .tech-marquee-track {
    gap: 1.5rem;
    animation-duration: 14s;
  }
}

@media (max-width: 480px) {
  .tech-marquee {
    padding: 0.45rem 0;
  }

  .tech-marquee-item {
    font-size: 0.8rem;
    letter-spacing: 0.06em;
  }

  .tech-marquee-item img {
    width: 14px;
    height: 14px;
  }
}
/* ========== Seções ========== */
.section {
  padding: 100px 0;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text-primary);
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  text-align: center;
  margin-bottom: 3rem;
}

.ponto {
  color: var(--accent-primary);
  font-size: 1em;
}

/* ========== Animações ao Scroll ========== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* Keyframes para animações extras */
@keyframes cardFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes bracketPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}


@keyframes markerPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(183, 0, 255, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(183, 0, 255, 0); }
}

.banner h1 {
  animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
  from { filter: brightness(1); }
  to { filter: brightness(1.15); }
}

.banner-greeting { animation: fadeSlideDown 1s ease-out; }
.banner-tagline { animation: fadeSlideUp 1s ease-out 0.3s both; }
#logo:hover span { animation: bracketPulse 0.5s ease; }
.timeline-marker { animation: markerPulse 2s ease-in-out infinite; }

/* ========== Sobre ========== */
.about-section {
  background: linear-gradient(180deg, var(--bg-section-alt) 0%, #1a1a1a 100%);
}

.about-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.about-title {
  text-align: center;
  margin-bottom: 3rem;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.about-image-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.about-image-frame {
  position: relative;
  padding: 8px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 20px;
  box-shadow: 0 25px 60px rgba(183, 0, 255, 0.25);
}

.about-image-frame::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.1));
  border-radius: 22px;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s;
}

.about-image-frame:hover::before {
  opacity: 1;
}

.about-img {
  display: block;
  width: 100%;
  max-width: 320px;
  border-radius: 14px;
  aspect-ratio: 1;
  object-fit: cover;
}

.about-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.about-highlight {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

.about-bio p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  font-family: 'Inter', sans-serif;
}

.about-bio p:last-child {
  margin-bottom: 0;
}

.about-cta {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  background: var(--gradient);
  color: white;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(183, 0, 255, 0.3);
}

.about-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(183, 0, 255, 0.4);
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-image-wrap {
    order: -1;
  }

  .about-img {
    max-width: 260px;
  }

  .about-bio p {
    font-size: 1.05rem;
  }

  .about-cta {
    align-self: center;
  }
}

/* ========== Projetos ========== */
.projects {
  background-color: var(--bg-dark);
}

.container-cards {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: center;
  gap: 1.5rem;
  padding: 0 2rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

.project-card {
  --card-color: #22b8cf;
  border: 2px solid var(--card-color);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  width: 100%;
  max-width: 380px;
  min-height: 300px;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.02);
  animation: cardFloat 6s ease-in-out infinite;
}

.project-card:nth-child(even) { animation-delay: 1s; }

.project-card:hover {
  animation: none;
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.project-card-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
}

.project-card-content h2 {
  color: var(--card-color);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.project-card-content p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.project-tech {
  font-size: 0.9rem !important;
  opacity: 0.8;
}

.project-card-content a {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.5rem;
  color: var(--card-color);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.project-card-content a:hover {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .container-cards {
    flex-direction: column;
    align-items: center;
    padding: 0 1rem 2rem;
  }

  .project-card {
    max-width: 100%;
  }
}

/* ========== Conhecimentos ========== */
.conhecimentos {
  background-color: var(--bg-section);
}

.portfolio {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  max-width: 1200px;
  padding: 0 2rem 4rem;
  margin: 0 auto;
  justify-content: center;
}

.skill-card {
  --skill-color: #FC490B;
  border: 2px solid var(--skill-color);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  min-width: 140px;
  flex: 1 1 calc(33.333% - 2rem);
  max-width: 200px;
  text-align: center;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
}

.skill-card:hover {
  transform: translateY(-12px) scale(1.05) rotate(2deg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.skill-card img {
  max-width: 70px;
  height: auto;
}

.skill-card h2 {
  font-size: 1rem;
  color: var(--text-secondary);
}

.info-box {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(51, 51, 51, 0.95);
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 999;
  max-width: 90%;
  font-size: 0.95rem;
}

.info-box.visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 768px) {
  .skill-card {
    flex: 1 1 calc(50% - 1rem);
  }
}

@media (max-width: 480px) {
  .skill-card {
    flex: 1 1 100%;
    max-width: none;
  }
}

/* ========== Timeline (Experiência) ========== */
.experience {
  background: linear-gradient(180deg, #111111 0%, #1a0f1f 100%);
}

.timeline {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 2rem;
}

.timeline-item {
  position: relative;
  padding-left: 2.5rem;
  padding-bottom: 2.5rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: 0;
  top: 0.3rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-primary);
  border: 3px solid var(--bg-section);
}

.timeline-work .timeline-marker { background: #22b8cf; }
.timeline-education .timeline-marker { background: #ff00bf; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 1.5rem;
  width: 2px;
  height: calc(100% - 0.5rem);
  background: rgba(255, 255, 255, 0.15);
}

.timeline-item:last-child::before {
  display: none;
}

.timeline-period {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--accent-primary);
  margin-bottom: 0.25rem;
}

.timeline-content h3 {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.timeline-company {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.timeline-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== Depoimentos ========== */
.testimonials {
  background-color: var(--bg-section);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
}

.testimonial-card {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--accent-primary);
  transition: all 0.3s;
}

.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-4px);
}

.testimonial-quote {
  font-size: 3rem;
  color: var(--accent-primary);
  opacity: 0.5;
  line-height: 1;
  font-family: Georgia, serif;
}

.testimonial-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-primary);
  margin: 0.5rem 0 1rem;
}

.testimonial-author {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
}


@media (max-width: 600px) {
  .timeline {
    padding: 0 1rem;
  }

  .timeline-item {
    padding-left: 2rem;
  }

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

  .contact-card {
    min-width: 100%;
  }

  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 44px;
    height: 44px;
  }
}

/* ========== Contato (Alinhado) ========== */
.contact-section .contact-wrapper {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 2rem;

}

.contact-intro {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
  justify-items: center;
  align-items: stretch;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 2rem 1.5rem;
  width: 100%;
  max-width: 560px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-align: center;
  color: inherit;
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-primary);
  transform: translateY(-6px);
  box-shadow: 0 15px 40px rgba(183, 0, 255, 0.15);
}

.contact-card .contact-icon {
  font-size: 2.5rem;
  display: block;
}

.contact-card .contact-label {
  font-size: 0.85rem;
  color: var(--accent-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-card .contact-text {
  font-size: 0.95rem;
  color: var(--text-primary);
  word-break: break-word;
}

.contact-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.contact-divider::before,
.contact-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.contact-section .social-media-content {
  justify-content: center;
}

/* ========== Botão Voltar ao Topo ========== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient);
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 998;
  box-shadow: 0 4px 20px rgba(183, 0, 255, 0.4);
}

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

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 25px rgba(183, 0, 255, 0.5);
}

/* ========== Redes Sociais ========== */
.social-media {
  background-color: var(--bg-section-alt);
}

.contact-section {
  background: linear-gradient(180deg, #141414 0%, #0f1a22 100%);
}

.social-media-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all var(--transition-normal);
}

.social-link:hover {
  transform: translateY(-8px);
}

.social-link img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  transition: filter var(--transition-normal);
}

.social-link:hover img {
  filter: drop-shadow(0 0 10px var(--accent-primary));
}

@media (max-width: 768px) {
  .social-media .section-title {
    font-size: 1.5rem;
  }

  .social-link img {
    width: 45px;
    height: 45px;
  }
}

/* ========== Popup Boas-vindas ========== */
.welcome-popup {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.welcome-popup.visible {
  opacity: 1;
  visibility: visible;
}

.welcome-popup-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 0;
}

.welcome-popup-content {
  position: relative;
  z-index: 1;
  background: linear-gradient(145deg, #1a1a1a 0%, #0d0d0d 100%);
  border: 1px solid rgba(183, 0, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 25px 80px rgba(183, 0, 255, 0.2);
  animation: popupIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes popupIn {
  from {
    opacity: 0;
    transform: scale(0.8) translateY(30px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.welcome-popup-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.3s;
}

.welcome-popup-close:hover {
  background: var(--accent-primary);
}

.welcome-popup-content h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.welcome-popup-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.welcome-popup-btn {
  display: block;
  width: 100%;
  padding: 1rem;
  background: var(--gradient);
  border: none;
  color: white;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s;
}

.welcome-popup-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(183, 0, 255, 0.4);
}

/* ========== Widget de Curtidas ========== */
.likes-widget {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 997;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.like-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.75rem 1.25rem;
  background: rgba(30, 30, 30, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  color: white;
  cursor: pointer;
  transition: all 0.3s;
  backdrop-filter: blur(10px);
}

.like-btn:hover:not(.liked) {
  border-color: var(--accent-primary);
  transform: scale(1.05);
}

.like-btn.liked {
  border-color: #ff4d6d;
  background: rgba(255, 77, 109, 0.15);
}

.like-btn.animate-like {
  animation: likeBurst 0.6s ease;
}

@keyframes likeBurst {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.like-icon {
  font-size: 1.5rem;
}

.like-count {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.like-btn.liked .like-count {
  color: #ff4d6d;
}

.like-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.visitor-count {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
}

@media (max-width: 768px) {
  .likes-widget {
    bottom: 1rem;
    left: 1rem;
  }

  .like-btn {
    padding: 0.5rem 1rem;
  }
}

/* ========== Footer ========== */
footer {
  background: linear-gradient(180deg, #0a0a0a 0%, #050505 100%);
  color: var(--text-primary);
  padding: 3rem 2rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  opacity: 0.5;
}

.footer-content {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

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

.footer-brand h4 {
  font-size: 1.75rem;
  margin-bottom: 0.35rem;
  font-family: 'Ubuntu', sans-serif;
}

.footer-brand h4 span {
  background: var(--gradient-alt);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-tagline {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

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

.footer-nav a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color 0.3s;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  width: 100%;
}

.footer-bottom p {
  margin: 0.25rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

.footer-made .heart {
  display: inline-block;
  animation: heartBeat 1.5s ease-in-out infinite;
}

@keyframes heartBeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

footer .version {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.35);
  margin-top: 0.75rem;
}

@media (max-width: 600px) {
  footer {
    padding: 2rem 1rem;
  }

  .footer-nav {
    gap: 1.25rem;
  }
}

/* ========== Acessibilidade - Preferir menos movimento ========== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ========== Estilos para impressão ========== */
@media print {
  .skip-link, .scroll-progress, .back-to-top, .likes-widget,
  .welcome-popup, #btn-mobile, .banner-scroll, .banner-cta {
    display: none !important;
  }

  body { background: white; color: #222; }
  a { color: #0066cc; }
  .section { padding: 1.5rem 0; break-inside: avoid; }
  .about-section, .projects, .conhecimentos, .experience, .testimonials, .social-media {
    background: white !important;
  }
  .section-title, .ponto { color: #222 !important; }
  .project-card, .skill-card, .testimonial-card {
    border-color: #ddd !important;
    box-shadow: none !important;
  }
}