/* ============================================================
   digital.sc — portfolio
   Visual: navy minimalista + acentos em azul elétrico
   ============================================================ */

:root {
  --bg: #0a0e1a;
  --bg-2: #0f1424;
  --surface: #111827;
  --surface-2: #1a2030;
  --border: rgba(255, 255, 255, 0.08);
  --border-2: rgba(255, 255, 255, 0.12);

  --ink: #f1f5f9;
  --ink-2: #cbd5e1;
  --ink-3: #94a3b8;
  --ink-4: #64748b;

  --accent: #3b82f6;
  --accent-2: #06b6d4;
  --accent-glow: rgba(59, 130, 246, 0.35);
  --accent-glow-2: rgba(6, 182, 212, 0.25);

  --grad-1: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  --grad-2: linear-gradient(135deg, #6366f1 0%, #3b82f6 100%);

  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px var(--accent-glow);

  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 22px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --maxw: 1180px;
}

/* ============== RESET ============== */

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 500px at 20% 0%, rgba(59, 130, 246, 0.10), transparent 60%),
    radial-gradient(ellipse 600px 400px at 90% 100%, rgba(6, 182, 212, 0.08), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

section { padding: 100px 0; position: relative; }
section.alt-bg {
  background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.015) 50%, transparent 100%);
}

/* ============== TYPOGRAPHY ============== */

h1, h2, h3, h4 { letter-spacing: -0.02em; line-height: 1.15; font-weight: 700; }
h1 { font-size: clamp(2rem, 5.4vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.8vw, 2.5rem); }
h3 { font-size: 1.1rem; }
p { color: var(--ink-2); }
.accent {
  background: var(--grad-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  position: relative;
}
.eyebrow .dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0.4;
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(0.6); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

.sub {
  font-size: 1.05rem;
  color: var(--ink-2);
  max-width: 720px;
  margin-top: 16px;
}

.section-head { margin-bottom: 60px; max-width: 800px; }
.section-head h2 { margin-top: 12px; }

/* ============== BUTTONS ============== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  font-size: 14.5px;
  font-weight: 600;
  border-radius: 100px;
  border: 1px solid transparent;
  transition: all 0.18s ease;
  white-space: nowrap;
  letter-spacing: 0.01em;
  cursor: pointer;
}
.btn-primary {
  background: var(--grad-1);
  color: #fff;
  box-shadow: 0 6px 20px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px var(--accent-glow);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  border-color: var(--border-2);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ============== NAV ============== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 14px 0;
  background: rgba(10, 14, 26, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--grad-1);
  color: #fff;
  box-shadow: 0 4px 14px var(--accent-glow);
}
.brand-text { letter-spacing: -0.02em; }
.brand-dot { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  padding: 8px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-2);
  border-radius: 8px;
  transition: all 0.15s ease;
}
.nav-links a:hover { color: var(--ink); background: rgba(255, 255, 255, 0.04); }
.nav-cta {
  background: var(--grad-1) !important;
  color: #fff !important;
  margin-left: 4px;
  box-shadow: 0 4px 14px var(--accent-glow);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px var(--accent-glow); }

.nav-instagram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-left: 4px;
  color: var(--ink-2) !important;
  border-radius: 8px;
  padding: 0 !important;
  transition: all 0.15s ease;
}
.nav-instagram:hover {
  color: var(--ink) !important;
  background: linear-gradient(135deg, rgba(225, 48, 108, 0.15), rgba(193, 53, 132, 0.15)) !important;
  transform: translateY(-1px);
}

.menu-btn { display: none; color: var(--ink); }
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 12px 24px 20px;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a {
  padding: 14px 0;
  font-size: 16px;
  color: var(--ink-2);
  border-bottom: 1px solid var(--border);
}
.mobile-menu.open { display: flex; }

/* ============== HERO ============== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: center center;
  mask-image: radial-gradient(ellipse 800px 600px at center, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 800px 600px at center, #000 30%, transparent 80%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 920px; }
.hero-title { margin-bottom: 24px; }
.hero-title .hl {
  background: var(--grad-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-lede {
  font-size: 1.18rem;
  color: var(--ink-2);
  max-width: 640px;
  margin-bottom: 36px;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 60px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 720px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--grad-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 13.5px;
  color: var(--ink-3);
}

.hero-scroll-cue {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--ink-3);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  z-index: 2;
  animation: bobble 2.4s ease-in-out infinite;
}
@keyframes bobble {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
  50% { transform: translateX(-50%) translateY(6px); opacity: 1; }
}

/* ============== ABOUT (diferenciais) ============== */

.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.diff-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.2s ease;
}
.diff-card:hover {
  border-color: var(--border-2);
  background: var(--surface-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.diff-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(59, 130, 246, 0.10);
  color: var(--accent);
  margin-bottom: 16px;
  border: 1px solid rgba(59, 130, 246, 0.2);
}
.diff-card h3 { margin-bottom: 8px; font-size: 1.05rem; }
.diff-card p { font-size: 14.5px; color: var(--ink-3); }

/* ============== SERVICES ============== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.svc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}
.svc::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  padding: 1px;
  background: var(--grad-1);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}
.svc:hover { transform: translateY(-3px); }
.svc:hover::before { opacity: 1; }
.svc-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(59, 130, 246, 0.10);
  color: var(--accent);
  margin-bottom: 16px;
  border: 1px solid rgba(59, 130, 246, 0.2);
}
.svc-title { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.svc-desc { font-size: 14.5px; color: var(--ink-3); margin-bottom: 14px; }
.svc-ai {
  font-size: 12.5px;
  color: var(--accent-2);
  font-weight: 500;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* ============== PROJECTS ============== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.proj {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}
.proj::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--stripe);
  opacity: 0.6;
}
.proj:hover {
  border-color: var(--border-2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.proj-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.proj-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--icon-bg);
  color: var(--icon-fg);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.proj-tag {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-mono);
}
.proj-title { font-size: 1.3rem; margin-bottom: 10px; }
.proj-desc { font-size: 14.5px; color: var(--ink-3); margin-bottom: 16px; min-height: 64px; }
.proj-stack { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.chip {
  font-size: 12px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--ink-2);
  font-family: var(--font-mono);
}
.proj-links { display: flex; flex-wrap: wrap; gap: 8px; }
.proj-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--ink-2);
  transition: all 0.15s ease;
}
.proj-link:hover {
  background: rgba(59, 130, 246, 0.10);
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--ink);
}
.proj-link.cta {
  background: var(--grad-1);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px var(--accent-glow);
}
.proj-link.cta:hover { box-shadow: 0 6px 18px var(--accent-glow); }
.proj-link.disabled { color: var(--ink-4); cursor: not-allowed; opacity: 0.7; }

/* ============== CONTACT ============== */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.18s ease;
  position: relative;
  overflow: hidden;
}
.contact-card:hover {
  border-color: var(--accent);
  background: var(--surface-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.contact-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--grad-1);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px var(--accent-glow);
}
.contact-meta { flex: 1; min-width: 0; }
.contact-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}
.contact-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.contact-sub {
  font-size: 12.5px;
  color: var(--ink-3);
  margin-top: 2px;
}
.contact-arrow { color: var(--ink-3); flex-shrink: 0; transition: transform 0.18s ease; }
.contact-card:hover .contact-arrow { transform: translateX(4px); color: var(--accent); }

/* ============== FOOTER ============== */

footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
}
.footer-text { font-size: 13px; color: var(--ink-3); }
.footer-links { display: flex; gap: 18px; }
.footer-links a {
  font-size: 13.5px;
  color: var(--ink-3);
  transition: color 0.15s ease;
}
.footer-links a:hover { color: var(--ink); }

/* ============== REVEAL ANIMATIONS ============== */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ============== RESPONSIVE ============== */

@media (max-width: 1100px) {
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  section { padding: 72px 0; }
  .nav-links { display: none; }
  .menu-btn { display: inline-flex; padding: 8px; }
  .hero { padding: 120px 0 60px; min-height: auto; }
  .hero-stats { grid-template-columns: 1fr; gap: 18px; }
  .diff-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 540px) {
  .container { padding: 0 18px; }
  .hero-title { font-size: 2.1rem; }
  .proj { padding: 22px; }
  .svc { padding: 22px; }
  .diff-card { padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-canvas { display: none; }
}