/* ============================================================
   SHARED.CSS — MP Soluções Digitais · Portfolio
   ============================================================ */

/* --- TOKENS --- */
:root {
  --bg:       #0A0A0F;
  --bg-2:     #111118;
  --fg:       #F0EDE6;
  --mid:      #6B6B7A;
  --dim:      #3A3A4A;
  --accent:   #3B6FFF;
  --accent-2: #6690FF;
  --line:     rgba(240,237,230,0.08);
  --line-2:   rgba(59,111,255,0.25);
  --pad-x:    clamp(24px, 5vw, 80px);
  --font-display: 'Instrument Serif', serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --ease:     cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  overflow-x: hidden;
  cursor: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: none; background: none; border: none; font-family: inherit; }
ul, ol { list-style: none; }

/* --- CUSTOM CURSOR --- */
#cursor-dot,
#cursor-ring {
  position: fixed;
  top: 0; left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}
#cursor-dot {
  width: 6px; height: 6px;
  background: var(--accent);
}
#cursor-ring {
  width: 30px; height: 30px;
  border: 1.5px solid var(--accent);
  transition: width 0.25s var(--ease), height 0.25s var(--ease), border-color 0.25s;
}
#cursor-ring.expanded {
  width: 52px; height: 52px;
  border-color: var(--accent-2);
}
#cursor-ring.on-link {
  width: 48px; height: 48px;
  background: rgba(59,111,255,0.1);
}

/* --- LOADING SCREEN --- */
#loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
#loader-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--mid);
}
#loader-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent);
  min-height: 16px;
}
#loader-bar-wrap {
  width: 200px;
  height: 1px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}
#loader-bar {
  position: absolute;
  left: 0; top: 0;
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.1s linear;
}
#loader-canvas {
  width: 140px;
  height: 140px;
}

/* --- NAV --- */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 800;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--pad-x);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10,10,15,0.85);
  border-bottom: 1px solid var(--line);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo {
  width: 36px; height: 36px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  flex-shrink: 0;
}
.nav-logo span:first-child { color: var(--fg); }
.nav-logo span:last-child  { color: var(--accent); }
.nav-name {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid);
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-center a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid);
  transition: color 0.2s;
}
.nav-center a:hover { color: var(--fg); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-clock {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mid);
}
.nav-avail {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--mid);
}
.dot-green {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse-green 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
  50%       { box-shadow: 0 0 0 5px rgba(34,197,94,0); }
}

/* hamburger mobile */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--fg);
  transition: transform 0.3s, opacity 0.3s;
}
#nav-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 700;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 48px;
}
#nav-mobile-menu.open { display: flex; }
#nav-mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(32px, 8vw, 56px);
  font-style: italic;
  color: var(--fg);
  opacity: 0.8;
}
#nav-mobile-menu a:hover { opacity: 1; color: var(--accent); }

/* --- PAGE TRANSITION OVERLAY --- */
#page-overlay {
  position: fixed;
  inset: 0;
  background: var(--accent);
  z-index: 850;
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}

/* --- SECTION FADE-UP (JS adds .visible) --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- UTILITY --- */
.mono { font-family: var(--font-mono); }
.display { font-family: var(--font-display); }
.accent { color: var(--accent); }
.mid { color: var(--mid); }

.tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--line-2);
  padding: 4px 10px;
  border-radius: 100px;
}
.tag-plain {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid);
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 100px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 100px;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover { background: var(--accent-2); transform: translateY(-2px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 100px;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* --- FOOTER --- */
#footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  padding: 60px var(--pad-x) 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1;
}
.footer-brand-name em { font-style: italic; color: var(--mid); }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
  font-size: 14px;
  color: var(--mid);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--fg); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--dim);
}
.footer-built { color: var(--dim); }
.footer-built span { color: var(--accent); }

/* --- RESPONSIVE NAV --- */
@media (max-width: 768px) {
  .nav-center { display: none; }
  .nav-right .nav-avail { display: none; }
  .nav-hamburger { display: flex; }

  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}