/* ==========================================================================
   Roviro Portfolio - Linear / Vercel Inspired Theme
   Deep Obsidian Slate with Electric Cyan & Indigo Accents
   ========================================================================== */

:root {
  --bg: #080c14;
  --bg-alt: #0d1322;
  --card-bg: rgba(15, 23, 42, 0.65);
  --card-border: rgba(255, 255, 255, 0.08);
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --accent-indigo: #6366f1;
  --accent-soft: rgba(56, 189, 248, 0.12);
  --emerald: #10b981;
  --text-muted: #94a3b8;
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: #e2e8f0;
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

.font-display {
  font-family: var(--font-display);
  letter-spacing: -0.025em;
}

.font-mono {
  font-family: var(--font-mono);
}

/* Fundo Tecnológico Sutil com nuance Ciano */
.grid-bg {
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, black 40%, transparent 80%);
}

/* Moldura Deslocada do Hero Card */
.hero-panel-frame {
  position: relative;
}
.hero-panel-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translate(14px, 14px);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 1.5rem;
  z-index: -1;
  pointer-events: none;
}

/* Cards com Glassmorphism */
.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: all 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.glass-card:hover {
  border-color: rgba(56, 189, 248, 0.35);
  background: rgba(21, 32, 58, 0.75);
  transform: translateY(-3px);
}

/* Linha do Tempo Tracejada (Processo de Trabalho) */
.step-line {
  position: absolute;
  top: 2.75rem;
  left: 2rem;
  right: calc(25% - 2rem);
  height: 0;
  border-top: 2px dashed rgba(56, 189, 248, 0.35);
  pointer-events: none;
}

/* Ponto de Pulso Animado */
.pulse-dot {
  animation: pulseAnim 2.2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
@keyframes pulseAnim {
  0%, 100% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(56, 189, 248, 0); }
}

/* Estilos de Botão */
.btn-brand {
  background: linear-gradient(135deg, #38bdf8 0%, #2563eb 100%);
  color: #ffffff;
  font-weight: 800;
  transition: all 0.25s ease;
  box-shadow: 0 10px 25px -10px rgba(56, 189, 248, 0.4);
}
.btn-brand:hover {
  background: linear-gradient(135deg, #0ea5e9 0%, #1d4ed8 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -10px rgba(56, 189, 248, 0.55);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.03);
  color: #f1f5f9;
  transition: all 0.25s ease;
}
.btn-outline:hover {
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.08);
  color: #fff;
  transform: translateY(-2px);
}

/* Calculadora & Briefing - Cards e Chips */
.option-card {
  cursor: pointer;
}
.option-card.active {
  border-color: #38bdf8 !important;
  background: rgba(56, 189, 248, 0.1) !important;
  box-shadow: 0 0 20px -5px rgba(56, 189, 248, 0.25);
}

.chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  cursor: pointer;
}
.chip:hover {
  border-color: rgba(56, 189, 248, 0.4);
  color: #fff;
}
.chip.active {
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  font-weight: 600;
}

/* Accordion de Detalhes dos Projetos */
details summary::-webkit-details-marker {
  display: none;
}

/* Floating WhatsApp Button */
#floatingWhatsapp {
  box-shadow: 0 8px 24px -4px rgba(37, 211, 102, 0.4);
}

/* Toast */
.toast {
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Responsividade Mobile */
@media (max-width: 768px) {
  .hero-panel-frame::after {
    transform: translate(8px, 8px);
  }
}