/* ============================= */
/* VARIÁVEIS DE CORES */
/* Tema escuro é o padrão; o claro usa a paleta original */
/* ============================= */
:root {
  --primary: #693167;
  --secondary: #8e5c8d;
  --lavender: #b1b2e4;
  --lavender-light: #ebeef8;
  --soft-pink: #ffe7ff;
  --black: #000000;

  --bg: #0b0510;
  --bg-soft: #12081a;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-strong: #160b1c;
  --surface-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(177, 178, 228, 0.13);
  --border-strong: rgba(212, 138, 209, 0.45);
  --text: #f7f0f8;
  --muted: #b3a5b8;
  --accent: #d48ad1;
  --accent-2: #b1b2e4;
  --on-accent: #1c0b1b;
  --gradient: linear-gradient(120deg, #d48ad1 0%, #b1b2e4 55%, #ffe7ff 100%);
  --gradient-btn: linear-gradient(120deg, #8e5c8d, #d48ad1 55%, #b1b2e4);
  --glow: rgba(212, 138, 209, 0.32);
  --grid-line: rgba(177, 178, 228, 0.06);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --nav-bg: rgba(16, 7, 22, 0.72);
  --code-bg: #10071a;

  --font-body: 'Inter', sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 22px;

  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #fbf8fc;
  --bg-soft: #f3edf6;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #ffffff;
  --surface-hover: #ffffff;
  --border: rgba(105, 49, 103, 0.13);
  --border-strong: rgba(105, 49, 103, 0.38);
  --text: #1c0b1b;
  --muted: #6b5f6b;
  --accent: #693167;
  --accent-2: #8e5c8d;
  --on-accent: #ffffff;
  --gradient: linear-gradient(120deg, #693167 0%, #8e5c8d 50%, #8f90d8 100%);
  --gradient-btn: linear-gradient(120deg, #7a3b78, #965f94 60%, #9a9be0);
  --glow: rgba(105, 49, 103, 0.2);
  --grid-line: rgba(105, 49, 103, 0.06);
  --shadow: 0 24px 60px rgba(105, 49, 103, 0.13);
  --nav-bg: rgba(255, 255, 255, 0.78);
  --code-bg: #1c0b1b;

  color-scheme: light;
}

/* ============================= */
/* RESET E CONFIGURAÇÕES GERAIS */
/* ============================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  overflow-x: clip;
  max-width: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  position: relative;
  transition: background-color 0.4s ease, color 0.4s ease;
}

section {
  scroll-margin-top: 96px;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

ul,
ol {
  list-style: none;
}

::selection {
  background: var(--accent);
  color: var(--on-accent);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 8px;
}

/* ============================= */
/* FUNDO DECORATIVO */
/* ============================= */
.bg-decor {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.bg-grid {
  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;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 100%);
}

/* Gradiente radial no lugar de filter: blur, que era caro para desenhar */
.bg-glow {
  --glow-color: var(--primary);

  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow-color) 0%, transparent 70%);
  opacity: 0.55;
}

.glow-one {
  width: 760px;
  height: 760px;
  top: -340px;
  right: -300px;
}

.glow-two {
  --glow-color: #3b3d8f;

  width: 640px;
  height: 640px;
  bottom: -340px;
  left: -300px;
  opacity: 0.35;
}

[data-theme="light"] .glow-one {
  --glow-color: var(--soft-pink);
  opacity: 0.9;
}

[data-theme="light"] .glow-two {
  --glow-color: var(--lavender);
  opacity: 0.45;
}

.bg-spotlight {
  position: absolute;
  left: -520px;
  top: -520px;
  width: 1040px;
  height: 1040px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 60%);
  opacity: 0.45;
  transform: translate3d(50vw, -20vh, 0);
  will-change: transform;
}

/* ============================= */
/* COMPONENTES COMPARTILHADOS */
/* ============================= */
.icon {
  width: 1.15em;
  height: 1.15em;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

.section-tag {
  display: inline-block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
}

.section-tag::before {
  content: "#";
  margin-right: 4px;
  color: var(--muted);
}

.section-header {
  max-width: 680px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-header h2,
.about-text h2,
.contact h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.6vw, 2.75rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.section-header p {
  margin-top: 14px;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.primary-btn {
  position: relative;
  background: var(--gradient-btn);
  background-size: 160% 100%;
  color: #ffffff;
  box-shadow: 0 10px 30px var(--glow);
}

.primary-btn:hover {
  transform: translateY(-3px);
  background-position: 100% 0;
  box-shadow: 0 16px 40px var(--glow);
}

.primary-btn .icon {
  transition: transform 0.3s ease;
}

.primary-btn:hover .icon {
  transform: translateX(4px);
}

.secondary-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
}

.secondary-btn:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  background: var(--surface-hover);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.3s ease, border-color 0.3s ease, color 0.3s ease, background 0.3s ease;
}

.icon-btn:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  color: var(--accent);
}

/* Botoes de rede social com a cor da marca no hover */
.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.social-btn .icon {
  width: 22px;
  height: 22px;
}

.social-btn:hover {
  transform: translateY(-4px) rotate(-6deg);
  color: #ffffff;
  border-color: transparent;
}

.social-btn.is-github:hover {
  background: #24292f;
  box-shadow: 0 12px 26px rgba(36, 41, 47, 0.45);
}

.social-btn.is-linkedin:hover {
  background: #0a66c2;
  box-shadow: 0 12px 26px rgba(10, 102, 194, 0.45);
}

.pulse-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  flex-shrink: 0;
}

.pulse-dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: inherit;
  animation: pulseRing 2s ease-out infinite;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-list li {
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
}

/* Janela estilo editor de código */
.window-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(177, 178, 228, 0.12);
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff5f57;
}

.window-dots i:nth-child(2) {
  background: #febc2e;
}

.window-dots i:nth-child(3) {
  background: #28c840;
}

.window-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #a596ab;
}

.tk-key {
  color: #d48ad1;
}

.tk-var {
  color: #b1b2e4;
}

.tk-str {
  color: #f5c2e7;
}

.tk-bool {
  color: #fab387;
}

.tk-muted {
  color: #7f6f86;
}

.tk-ok {
  color: #86efac;
}

.more-btn {
  margin: 40px auto 0;
  display: flex;
  width: fit-content;
}

/* ============================= */
/* RODAPE */
/* ============================= */
.footer {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 0 36px;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;

  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
}

.logo-small {
  margin-right: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent);
}