/* ========================================
   FASTCODING — main.css
   Importa todos os módulos CSS e define layout global,
   nav, botões, seções e utilitários.
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Inter:wght@400;500;600&display=swap');

@import './reset.css';
@import './variables.css';
@import './typography.css';
@import './animations.css';

/* ========================================
   LAYOUT GLOBAL
   ======================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section-wrapper {
  padding-block: var(--section-py);
  position: relative;
  overflow: hidden;
}

.section-dark  { background: var(--color-bg-dark); }
.section-dark-2 { background: var(--color-bg-dark-2); }
.section-light { background: var(--color-bg-light); color: var(--color-text-dark); }

.section-header {
  text-align: center;
  margin-bottom: clamp(var(--space-12), 6vw, var(--space-20));
}

.section-header .section-subtitle {
  margin-inline: auto;
}

/* ========================================
   NAVEGAÇÃO
   ======================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  padding-inline: var(--container-padding);
  display: flex;
  align-items: center;
  transition: background var(--transition-base),
              box-shadow var(--transition-base),
              backdrop-filter var(--transition-base);
}

.nav.scrolled {
  background: rgba(15, 17, 23, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-border-dark), var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.nav-logo-img {
  height: 100px;
  width: auto;
  display: block;
  max-width: 220px;
  object-fit: contain;
}

/* Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
  transition: color var(--transition-fast);
  position: relative;
  padding-block: var(--space-1);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.nav-link:hover {
  color: var(--color-text-white);
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-cta { display: none; }

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.nav-mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-white);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

@media (min-width: 768px) {
  .nav-cta { display: inline-flex; }
}

@media (max-width: 767px) {
  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }
}

/* ========================================
   BOTÕES
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: var(--text-base);
  letter-spacing: 0.01em;
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-6);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

/* Primary */
.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-text-white);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(10, 132, 255, 0.45), var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Accent */
.btn-accent {
  background: var(--gradient-accent);
  color: var(--color-bg-dark);
  box-shadow: var(--shadow-accent);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(0, 212, 170, 0.45), var(--shadow-lg);
}

/* Outline */
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border-primary);
  font-size: var(--text-sm);
}

.btn-outline:hover {
  background: rgba(10, 132, 255, 0.08);
  border-color: var(--color-primary);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.btn-ghost:hover {
  color: var(--color-text-white);
}

/* Sizes */
.btn-lg {
  font-size: var(--text-lg);
  padding: var(--space-4) var(--space-10);
  border-radius: var(--radius-xl);
}

.btn-sm {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
}

/* ========================================
   CARDS
   ======================================== */

.card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-primary);
  box-shadow: var(--shadow-card), var(--shadow-primary);
  transform: translateY(-4px);
}

.card-light {
  background: var(--color-bg-light-card);
  border: 1px solid var(--color-border-light);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.card-light:hover {
  border-color: rgba(10,132,255,0.2);
  box-shadow: 0 8px 32px rgba(10,132,255,0.1);
}

/* ========================================
   BADGES / STATUS
   ======================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-error   { background: var(--color-error-bg);   color: var(--color-error); }
.badge-info    { background: var(--color-info-bg);    color: var(--color-info); }

/* ========================================
   LOADING
   ======================================== */

.sections-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--color-bg-dark);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border-dark);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ========================================
   DECORADORES GLOBAIS
   ======================================== */

.glow-bg-blue {
  position: absolute;
  inset: 0;
  background: var(--gradient-glow-blue);
  pointer-events: none;
  z-index: 0;
}

.glow-bg-green {
  position: absolute;
  inset: 0;
  background: var(--gradient-glow-green);
  pointer-events: none;
  z-index: 0;
}

.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border-dark) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
  animation: gridFade 8s ease-in-out infinite;
}

/* ========================================
   UTILITÁRIOS
   ======================================== */

.relative { position: relative; }
.z-1 { z-index: 1; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

.text-center { text-align: center; }
.text-left   { text-align: left; }

.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }

.w-full { width: 100%; }
.max-w-2xl { max-width: 42rem; }
.mx-auto { margin-inline: auto; }

@media (max-width: 767px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .hide-mobile { display: none !important; }
}

@media (max-width: 1023px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.footer {
  background: var(--color-bg-dark);
  border-top: 1px solid var(--color-border-dark);
  padding-block: var(--space-8);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copy {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-logo-img {
  height: 100px;
  width: auto;
  display: block;
  max-width: 200px;
  object-fit: contain;
}

/* ========================================
   MENU MOBILE
   ======================================== */

/* Hamburger → X */
.nav-mobile-toggle span {
  transform-origin: center;
  will-change: transform, opacity;
}

.nav-mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-mobile-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Container full-screen — invisible por padrão, só mobile */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99; /* abaixo do nav (100) */
  pointer-events: none;
}

@media (max-width: 767px) {
  .mobile-menu { display: block; }
}

/* Overlay escuro */
.mobile-menu-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 15, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.28s ease;
}

/* Painel que desliza para baixo */
.mobile-menu-panel {
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(15, 17, 23, 0.98);
  border-bottom: 1px solid var(--color-border-dark);
  padding: var(--space-4) var(--container-padding) var(--space-8);
  transform: translateY(-12px);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.34, 1.2, 0.64, 1),
              opacity 0.22s ease;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.6);
}

/* Estado aberto */
.mobile-menu.open {
  pointer-events: auto;
}

.mobile-menu.open .mobile-menu-overlay {
  opacity: 1;
}

.mobile-menu.open .mobile-menu-panel {
  transform: translateY(0);
  opacity: 1;
}

/* Links de navegação */
.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-bottom: var(--space-6);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border-dark);
}

.mobile-menu-link {
  display: flex;
  align-items: center;
  font-family: var(--font-title);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-lg);
  transition: color var(--transition-fast), background var(--transition-fast);
  letter-spacing: -0.01em;
}

.mobile-menu-link:hover,
.mobile-menu-link:active {
  color: var(--color-text-white);
  background: rgba(255, 255, 255, 0.05);
}

/* Rodapé do menu */
.mobile-menu-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.mobile-menu-cta {
  width: 100%;
  justify-content: center;
}

.mobile-menu-email {
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  margin: 0;
}