:root {
  --bg-0: #070b15;
  --bg-1: #0c1220;
  --text: #e9edf5;
  --muted: #93a1b8;
  --card: rgba(255, 255, 255, 0.045);
  --card-solid: #101829;
  --border: rgba(255, 255, 255, 0.09);
  --accent-1: #6366f1;
  --accent-2: #22d3ee;
  --gradient: linear-gradient(135deg, #6366f1 0%, #22d3ee 100%);
  --shadow: 0 24px 60px rgba(3, 8, 20, 0.55);
  --radius: 20px;
  --font-head: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --nav-bg: rgba(7, 11, 21, 0.55);
  --nav-bg-solid: rgba(7, 11, 21, 0.88);
  --footer-bg: rgba(7, 11, 21, 0.7);
  --btntop-bg: rgba(7, 11, 21, 0.8);
  --btn-ghost: rgba(255, 255, 255, 0.09);
  --btn-ghost-hover: rgba(255, 255, 255, 0.16);
  --grid-line: rgba(255, 255, 255, 0.025);
  --icon-invert: brightness(0) invert(1);
  --orb-o1: rgba(99, 102, 241, 0.5);
  --orb-o2: rgba(34, 211, 238, 0.38);
  --orb-o3: rgba(129, 140, 248, 0.32);
  --card-line: rgba(255, 255, 255, 0.35);
  --modal-head: rgba(255, 255, 255, 0.02);
  --social-bg: rgba(255, 255, 255, 0.04);
  --lang-track: rgba(255, 255, 255, 0.06);
  --card-shadow: 0 12px 30px rgba(3, 8, 20, 0.28);
  --success: #34d399;
  --error: #f87171;
  --emerald: #10b981;
  --emerald-2: #34d399;
}

html[data-theme="light"] {
  --bg-0: #f4f7ff;
  --bg-1: #eaf0fb;
  --text: #0f1a2e;
  --muted: #5b6b85;
  --card: rgba(255, 255, 255, 0.8);
  --card-solid: #ffffff;
  --border: rgba(15, 26, 46, 0.10);
  --accent-2: #0e7490;
  --shadow: 0 24px 60px rgba(46, 72, 114, 0.18);
  --nav-bg: rgba(255, 255, 255, 0.6);
  --nav-bg-solid: rgba(255, 255, 255, 0.92);
  --footer-bg: rgba(244, 247, 255, 0.88);
  --btntop-bg: rgba(255, 255, 255, 0.92);
  --btn-ghost: rgba(15, 26, 46, 0.07);
  --btn-ghost-hover: rgba(15, 26, 46, 0.12);
  --grid-line: rgba(15, 26, 46, 0.045);
  --icon-invert: brightness(0);
  --orb-o1: rgba(99, 102, 241, 0.30);
  --orb-o2: rgba(34, 211, 238, 0.26);
  --orb-o3: rgba(129, 140, 248, 0.22);
  --card-line: rgba(15, 26, 46, 0.12);
  --modal-head: rgba(15, 26, 46, 0.03);
  --social-bg: rgba(15, 26, 46, 0.05);
  --lang-track: rgba(15, 26, 46, 0.08);
  --card-shadow: 0 12px 30px rgba(46, 72, 114, 0.14);
  --success: #059669;
  --error: #dc2626;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* ============ BACKGROUND ============ */
.bg-orbs {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(1100px 600px at 85% -5%, rgba(99, 102, 241, 0.16), transparent 60%),
    radial-gradient(900px 550px at -5% 30%, rgba(34, 211, 238, 0.10), transparent 60%),
    radial-gradient(800px 600px at 50% 110%, rgba(129, 140, 248, 0.10), transparent 60%),
    var(--bg-0);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 30%, transparent 75%);
}

/* ============ SCROLL PROGRESS ============ */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  z-index: 1000;
  background: var(--gradient);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.6);
}

/* ============ KEYFRAMES ============ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(34px);
  }

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

@keyframes caretBlink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

@keyframes scrollWheel {
  0% {
    opacity: 0;
    transform: translateY(-6px);
  }

  40% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateY(8px);
  }
}

@keyframes barGrow {
  from {
    width: 0;
  }
}

/* ============ REVEAL (SCROLL ANIMATION) ============ */
.reveal {
  opacity: 0;
  transform: translateY(34px);
}

.reveal.is-visible {
  animation: fadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* ============ NAVBAR ============ */
.navbar-fixed {
  margin-bottom: 2.5rem;
}

.navbar-fixed nav {
  background: transparent;
}

.nav-wrapper {
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: none;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

.nav-wrapper.scrolled {
  background: var(--nav-bg-solid);
  box-shadow: 0 10px 40px rgba(3, 8, 20, 0.45);
}

#logo-nav {
  display: inline-flex;
}

#logo-nav img {
  margin-top: 10px;
  height: 84px;
  max-height: 84px;
  filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.45));
  transition: transform 0.3s ease;
}

#logo-nav:hover img {
  transform: scale(1.05);
}

#nav-mobile {
  margin-right: 4.2rem;
}

#nav-mobile li a,
.sidenav li a {
  color: var(--muted);
  font-weight: 500;
  position: relative;
  transition: color 200ms ease;
}

#nav-mobile li a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 6px;
  height: 2px;
  width: 0;
  border-radius: 2px;
  background: var(--gradient);
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

#nav-mobile li a:hover,
#nav-mobile li a.active {
  color: var(--text);
}

#nav-mobile li a.active::after {
  width: 100%;
}

.sidenav-trigger i {
  color: var(--text);
}

/* Theme toggle */
.theme-toggle {
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.theme-toggle:hover {
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 8px 22px rgba(99, 102, 241, 0.3);
}

.theme-toggle i {
  font-size: 1.25rem;
}

.theme-icon-dark {
  display: none;
}

.theme-icon-light {
  display: block;
}

html[data-theme="light"] .theme-icon-dark {
  display: block;
}

html[data-theme="light"] .theme-icon-light {
  display: none;
}

/* Sidenav */
.sidenav {
  background: var(--bg-1);
  border-right: 1px solid var(--border);
}

.sidenav-logo {
  padding: 1.4rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.sidenav-logo img {
  height: 84px;
  filter: drop-shadow(0 0 18px rgba(99, 102, 241, 0.45));
}

.sidenav li a {
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1rem;
}

.sidenav li a i {
  color: var(--accent-1);
}

.sidenav li a.active {
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-2);
}

.sidenav-theme-toggle {
  cursor: pointer;
}

.sidenav-theme-toggle span {
  font-size: 0.95rem;
  font-weight: 500;
}

/* ============ HOME ============ */
#home {
  padding-top: 3rem;
  min-height: calc(100vh - 64px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.home-hero {
  gap: 2rem;
  flex-wrap: wrap;
  align-items: center;
}

.home-hero .col {
  display: flex;
  justify-content: center;
}

.home-photo-wrapper {
  position: relative;
  width: min(360px, 82vw);
  aspect-ratio: 1 / 1;
  max-width: 360px;
  max-height: 360px;
  border-radius: 50%;
}

.home-photo-wrapper.reveal.is-visible {
  animation: fadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.photo-ring {
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #6366f1, #22d3ee, #818cf8, #22d3ee, #6366f1);
}

.photo-ring::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: var(--bg-0);
}

.home-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 50%;
  border: 8px solid var(--bg-0);
  box-shadow: var(--shadow);
}

.home-card {
  margin: 0;
  width: min(460px, 90vw);
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.home-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--card-line), transparent);
}

.home-card .card-content {
  padding: 2.2rem;
}

.greeting {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.3rem;
}

.name {
  font-family: var(--font-head);
  font-size: clamp(2.3rem, 6vw, 3.1rem);
  font-weight: 700;
  margin: 0 0 0.4rem;
  color: var(--text);
}

.name span {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: 'Playball', cursive;
  font-weight: 400;
  font-size: 1.15em;
}

.role {
  font-family: var(--font-head);
  font-size: 1.12rem;
  color: var(--muted);
  margin-bottom: 1.1rem;
  min-height: 1.6rem;
}

.typed {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 600;
}

.caret {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  margin-left: 3px;
  vertical-align: text-bottom;
  background: var(--accent-2);
  animation: caretBlink 0.9s step-end infinite;
}

.bio {
  line-height: 1.6;
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.home-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.home-card .btn {
  border-radius: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

#btn-github {
  background: var(--btn-ghost);
  border: 1px solid var(--border);
  color: var(--text);
}

#btn-github:hover {
  background: var(--btn-ghost-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(3, 8, 20, 0.4);
}

#btn-linkedin {
  background: var(--gradient);
  border: none;
  color: #fff;
}

#btn-linkedin:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(99, 102, 241, 0.45);
}

.logo-btn {
  margin: 0;
  display: inline-flex;
  filter: var(--icon-invert);
  opacity: 0.9;
}

.home-card .btn .fa-linkedin {
  font-size: 1.1rem;
  line-height: 1;
  color: #ffffff;
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 2rem;
  animation: scrollWheel 1.8s ease-in-out infinite;
  transition: color 0.3s ease;
}

.scroll-hint:hover {
  color: var(--accent-2);
}

/* ============ SEÇÕES / TÍTULOS ============ */
.section {
  padding: 4.5rem 0;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.4rem;
}

.section h2 {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--text);
}

.section-sub {
  color: var(--muted);
  margin: 0;
  font-size: 1.02rem;
}

/* ============ TECNOLOGIAS ============ */
#tecnologias-row .col {
  margin-bottom: 1.6rem;
}

.tech-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  padding: 1.6rem 1rem;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.35s ease;
  cursor: default;
}

.tech-tile img {
  filter: drop-shadow(0 6px 14px rgba(3, 8, 20, 0.5));
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.tech-tile .tech-name {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}

.tech-tile:hover {
  transform: translateY(-8px);
  border-color: rgba(99, 102, 241, 0.55);
  box-shadow: 0 20px 40px rgba(3, 8, 20, 0.5), 0 0 0 1px rgba(99, 102, 241, 0.2);
}

.tech-tile:hover img {
  transform: scale(1.14) rotate(5deg);
}

.tech-tile[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  top: -0.8rem;
  left: 50%;
  transform: translate(-50%, -100%) scale(0.92);
  opacity: 0;
  padding: 0.35rem 0.8rem;
  border-radius: 8px;
  background: var(--card-solid);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  pointer-events: none;
  white-space: nowrap;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 5;
}

.tech-tile[data-tooltip]:hover::after {
  opacity: 1;
  transform: translate(-50%, -100%) scale(1);
}

.tech-tile {
  position: relative;
}

/* ============ SOBRE ============ */
.about-row {
  margin-top: 2rem;
}

.about-text p {
  color: var(--muted);
  line-height: 1.75;
  margin: 0 0 1rem;
  font-size: 0.98rem;
}

.about-text strong {
  color: var(--text);
  font-weight: 600;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.4rem;
}

.profile-badge {
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 600;
}

.profile-badge:first-child {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stat-card {
  padding: 1.5rem 1rem;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  text-align: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(99, 102, 241, 0.5);
}

.stat-value {
  display: block;
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.1;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-label {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 0.4rem;
}

.lang-bars {
  margin-top: 1.6rem;
}

.lang-bars h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 1.1rem;
}

.lang-bar {
  margin-bottom: 1rem;
}

.lang-bar-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
}

.lang-bar-name {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text);
  font-weight: 600;
}

.lang-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.lang-count {
  color: var(--muted);
  font-weight: 500;
}

.lang-track {
  height: 8px;
  border-radius: 999px;
  background: var(--lang-track);
  overflow: hidden;
}

.lang-fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: var(--gradient);
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ============ TRAJETORIA ============ */
.timeline {
  position: relative;
  max-width: 780px;
  margin: 2.5rem auto 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(var(--accent-1), var(--accent-2));
  opacity: 0.4;
}

.timeline-item {
  position: relative;
  padding-left: 2.1rem;
  margin-bottom: 1.8rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 0 4px var(--bg-0), 0 0 12px rgba(99, 102, 241, 0.55);
}

.timeline-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem 1.5rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--card-shadow);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.timeline-card:hover {
  transform: translateX(6px);
  border-color: rgba(99, 102, 241, 0.5);
}

.timeline-date {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.timeline-card h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin: 0.35rem 0 0.35rem;
}

.timeline-card p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

/* ============ PROJETOS ============ */
#projetos-row {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  row-gap: 1.5rem;
}

#projetos-row .col {
  display: flex;
}

#projetos-row .project-card {
  width: 100%;
  display: flex;
  flex-direction: column;
}

.project-card {
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  overflow: hidden;
  text-align: left;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease, border-color 0.4s ease;
  transform-style: preserve-3d;
}

.project-card:hover {
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: 0 30px 60px rgba(3, 8, 20, 0.6);
}

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

.project-card .card-image img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-card:hover .card-image img {
  transform: scale(1.09);
}

.card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  background: linear-gradient(to top, rgba(7, 11, 21, 0.75), transparent 55%);
}

.project-chip {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(7, 11, 21, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
  backdrop-filter: blur(6px);
}

.project-title {
  font-family: var(--font-head);
  font-size: 1.18rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--text);
}

.project-card .card-content {
  padding: 1.4rem 1.5rem;
}

.project-card .card-content p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

.project-card .card-action {
  border-top: 1px solid var(--border);
  padding: 0.9rem 1.5rem;
  display: flex;
  justify-content: space-between;
  margin-top: auto;
}

.project-card .card-action a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent-2);
  font-weight: 600;
  transition: gap 0.25s ease, color 0.25s ease;
}

.project-card .card-action a:hover {
  gap: 0.7rem;
  color: var(--text);
}

.project-card .card-action i {
  font-size: 1.1rem;
}

/* ============ PROJETO DESTAQUE (FEATURED) ============ */
.featured-card {
  position: relative;
  background: var(--card-solid);
  border-color: transparent;
}

.featured-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.85), rgba(16, 185, 129, 0.75) 45%, rgba(34, 211, 238, 0.85));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.featured-card:hover {
  border-color: transparent;
  box-shadow: 0 34px 70px rgba(3, 8, 20, 0.65);
  transform: translateY(-4px);
}

.featured-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #059669, var(--emerald));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 8px 22px rgba(16, 185, 129, 0.4);
}

.featured-badge i {
  font-size: 1rem;
}

.featured-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
}

.featured-media {
  position: relative;
  flex: 1 1 340px;
  min-height: 280px;
  overflow: hidden;
}

.featured-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.featured-card:hover .featured-media img {
  transform: scale(1.06);
}

.featured-body {
  flex: 1 1 380px;
  min-width: 320px;
  padding: 1.8rem 2rem;
  display: flex;
  flex-direction: column;
}

.featured-body .project-title {
  font-size: 1.7rem;
  margin-bottom: 0.7rem;
}

.featured-body p {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.65;
  margin: 0;
}

.featured-feats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 1.2rem 0 0;
}

.featured-feats li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 600;
}

.featured-feats i {
  font-size: 1.05rem;
  color: var(--emerald);
}

.featured-actions {
  border-top: 0;
  padding-left: 0;
  padding-right: 0;
  padding-bottom: 0;
  margin-top: auto;
  padding-top: 1.2rem;
}

/* ============ PREVIEW HINT (CARDS) ============ */
.preview-trigger {
  cursor: pointer;
}

.preview-hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.85);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 1.15rem;
  border-radius: 999px;
  background: rgba(7, 11, 21, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 3;
}

.preview-hint i {
  font-size: 1.15rem;
  color: var(--accent-2);
}

.preview-trigger:hover .preview-hint,
.preview-trigger:focus .preview-hint {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* ============ MODAL PREVIEW ============ */
#preview-modal {
  max-height: 92%;
  width: min(960px, 94vw);
  border-radius: var(--radius);
  background: var(--bg-1);
  overflow: hidden;
}

#preview-modal .modal-content {
  padding: 0;
  overflow: hidden;
}

.preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 1.4rem;
  border-bottom: 1px solid var(--border);
  background: var(--modal-head);
}

.preview-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.preview-title::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient);
}

.preview-close {
  color: var(--muted);
  font-size: 1.5rem;
  transition: color 0.25s ease, transform 0.25s ease;
}

.preview-close:hover {
  color: var(--text);
  transform: rotate(90deg);
}

.preview-frame {
  height: 62vh;
  background: #fff;
}

#preview-iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

#preview-modal .modal-footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  padding: 0.7rem 1.4rem;
  text-align: right;
}

.preview-external {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 12px;
  background: var(--gradient);
  text-transform: none;
  font-weight: 600;
}

.preview-external:hover {
  box-shadow: 0 10px 26px rgba(99, 102, 241, 0.4);
}

.preview-external i {
  font-size: 1.05rem;
}

/* ============ REPOSITÓRIOS GITHUB ============ */
#repos-grid {
  margin-top: 2rem;
}

#repos-grid {
  display: flex;
  flex-wrap: wrap;
}

#repos-grid .col {
  display: flex;
  margin-bottom: 1.6rem;
}

.repo-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  padding: 1.4rem 1.5rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  text-align: left;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.repo-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.5);
  box-shadow: var(--card-shadow);
}

.repo-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.7rem;
}

.repo-name {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--text);
  font-size: 1rem;
  text-decoration: none;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: color 0.25s ease;
}

.repo-name i {
  font-size: 1.1rem;
  color: var(--accent-1);
  flex-shrink: 0;
}

.repo-name:hover {
  color: var(--accent-2);
}

.repo-star {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--muted);
  font-size: 0.82rem;
  flex-shrink: 0;
}

.repo-star i {
  font-size: 0.95rem;
  color: #fbbf24;
}

.repo-desc {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
  margin: 0 0 1rem;
  flex-grow: 1;
}

.repo-meta {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.repo-lang {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--text);
}

.repo-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.repos-status {
  color: var(--muted);
  padding: 2rem 0;
  font-size: 0.95rem;
}

.repo-card.rendered {
  animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.github-all-btn {
  margin-top: 0.5rem;
  border-radius: 14px;
  background: var(--gradient);
  text-transform: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.github-all-btn:hover {
  box-shadow: 0 12px 28px rgba(99, 102, 241, 0.4);
}

.github-all-btn .logo-btn {
  filter: brightness(0) invert(1);
}

/* ============ CONTATO ============ */
.contact-row {
  margin-top: 2rem;
}

.contact-info,
.contact-form {
  height: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--card-shadow);
}

.contact-info h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--text);
  margin: 0 0 0.6rem;
}

.contact-list {
  list-style: none;
  margin: 0;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.contact-list li:last-child {
  border-bottom: none;
}

.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--gradient);
  color: #fff;
  flex-shrink: 0;
}

.contact-icon .material-icons,
.contact-icon .fa {
  font-size: 1.2rem;
}

.contact-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.1rem;
}

.contact-list a,
.contact-value {
  color: var(--text);
  font-size: 0.95rem;
  transition: color 0.25s ease;
}

.contact-list a:hover {
  color: var(--accent-2);
}

.contact-form .input-field input,
.contact-form .input-field textarea {
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.contact-form .input-field input:focus,
.contact-form .input-field textarea:focus {
  border-bottom: 1px solid var(--accent-1);
  box-shadow: 0 1px 0 0 var(--accent-1);
}

.contact-form .input-field label {
  color: var(--muted);
}

.contact-form .input-field input:focus + label,
.contact-form .input-field textarea:focus + label {
  color: var(--accent-1);
}

.contact-form .input-field .prefix.active {
  color: var(--accent-1);
}

.contact-form .input-field.invalid input,
.contact-form .input-field.invalid textarea {
  border-bottom-color: var(--error);
  box-shadow: 0 1px 0 0 var(--error);
}

.submit-btn {
  margin-top: 0.5rem;
  border-radius: 14px;
  background: var(--gradient);
  text-transform: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.submit-btn:hover {
  box-shadow: 0 12px 28px rgba(99, 102, 241, 0.45);
}

.submit-btn i {
  font-size: 1.1rem;
}

.form-feedback {
  margin-top: 0.8rem;
  font-size: 0.9rem;
  min-height: 1.3em;
  font-weight: 500;
}

.form-feedback.ok {
  color: var(--success);
}

.form-feedback.err {
  color: var(--error);
}

/* ============ FOOTER ============ */
.page-footer {
  padding-top: 3rem;
  margin-top: 2rem;
  background: var(--footer-bg);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-footer .footer-row {
  margin-bottom: 0;
}

.page-footer .footer-section {
  margin-bottom: 0.5rem;
}

.page-footer .footer-section h5 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  margin: 0 0 0.75rem;
  font-weight: 600;
  display: block;
  text-align: center;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-footer .footer-socials {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
}

.page-footer .footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--social-bg);
  transition: background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.page-footer .footer-socials a:hover {
  background: var(--gradient);
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: 0 10px 22px rgba(99, 102, 241, 0.35);
}

.page-footer .footer-socials img {
  width: 22px;
  height: 22px;
  filter: var(--icon-invert);
}

.page-footer .footer-socials .fa-whatsapp,
.page-footer .footer-socials .fa-linkedin {
  font-size: 24px;
  line-height: 1;
  color: var(--text);
}

.page-footer .footer-contacts {
  margin: 0;
}

.page-footer .footer-contacts li {
  margin-bottom: 0.35rem;
}

.page-footer .footer-contacts span {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-footer .footer-contacts a {
  font-size: 0.95rem;
  color: var(--text);
  transition: color 0.25s ease;
}

.page-footer .footer-contacts a:hover {
  color: var(--accent-2);
}

.page-footer .footer-copyright {
  padding: 0.9rem 0;
  border-top: 1px solid var(--border);
}

.page-footer .footer-copyright p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.page-footer .footer-copyright a {
  font-weight: 600;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============ BACK TO TOP ============ */
#back-to-top {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--btntop-bg);
  backdrop-filter: blur(10px);
  color: var(--text);
  cursor: pointer;
  z-index: 990;
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease, background 0.25s ease;
}

#back-to-top.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

#back-to-top:hover {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 10px 26px rgba(99, 102, 241, 0.45);
}

/* ============ RESPONSIVO ============ */
@media (max-width: 992px) {
  #home {
    min-height: auto;
  }

  .home-hero {
    gap: 2.5rem;
  }

  .scroll-hint {
    display: none;
  }

  .about-row {
    gap: 2rem;
  }
}

@media (max-width: 600px) {
  .home-card .card-content {
    padding: 1.6rem 1.4rem;
  }

  .section {
    padding: 3.2rem 0;
  }

  .theme-toggle {
    right: 0.9rem;
    width: 38px;
    height: 38px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
  }

  .contact-form,
  .contact-info {
    padding: 1.4rem;
  }

  .featured-media {
    min-height: 220px;
  }

  .featured-body {
    min-width: 0;
    padding: 1.5rem 1.4rem 1.2rem;
  }
}