/* ==========================================================================
   Flowdesk SaaS Landing Page — Modern Product UI & Conversion Architecture
   Stylus / Biaso Labs Conceptual Portfolio
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Colors */
  --c-bg: #f8fafc;
  --c-bg-surface: #ffffff;
  --c-bg-subtle: #f1f5f9;
  --c-bg-card: #ffffff;

  --c-text-primary: #0f172a;
  --c-text-secondary: #475569;
  --c-text-muted: #64748b;
  --c-text-light: #94a3b8;

  --c-border: #e2e8f0;
  --c-border-hover: #cbd5e1;

  /* Brand Accents */
  --c-primary: #2563eb;
  --c-primary-hover: #1d4ed8;
  --c-primary-soft: #eff6ff;
  --c-primary-border: #bfdbfe;

  --c-success: #10b981;
  --c-success-soft: #ecfdf5;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --container-max: 1240px;
  --header-height: 74px;
  --topbar-height: 38px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Elevation Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 14px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 32px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-window: 0 24px 60px -12px rgba(15, 23, 42, 0.14), 0 0 0 1px rgba(226, 232, 240, 0.8);

  /* Transitions */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 160ms ease;
  --transition-normal: 260ms var(--ease-spring);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--c-bg);
}

body.flowdesk-body {
  background-color: var(--c-bg);
  color: var(--c-text-secondary);
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Text helpers */
.text-center { text-align: center; }
.text-primary { color: var(--c-primary); }

.text-gradient {
  background: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #4f46e5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- TOP SHOWCASE BAR --- */
.topbar {
  background-color: #0f172a;
  color: #94a3b8;
  font-size: 0.78rem;
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  position: relative;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #e2e8f0;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.topbar__back:hover {
  color: #ffffff;
}

.topbar__back svg {
  transition: transform var(--transition-fast);
}

.topbar__back:hover svg {
  transform: translateX(-3px);
}

.topbar__meta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.topbar__badge {
  background-color: rgba(37, 99, 235, 0.2);
  color: #60a5fa;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.topbar__agency {
  color: #94a3b8;
}

@media (max-width: 640px) {
  .topbar__agency {
    display: none;
  }
}

/* --- HEADER --- */
.header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  z-index: 90;
  display: flex;
  align-items: center;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand Logo */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand__icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand__name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--c-text-primary);
  letter-spacing: -0.03em;
}

/* Navigation Links */
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text-secondary);
  transition: color var(--transition-fast);
}

.nav__link:hover {
  color: var(--c-primary);
}

/* Header Actions & Bilingual Switcher */
.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  background-color: var(--c-bg-subtle);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  font-size: 0.76rem;
  font-weight: 600;
}

.lang-toggle__btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 3px 5px;
  color: var(--c-text-muted);
  transition: color var(--transition-fast);
  border-radius: 3px;
}

.lang-toggle__btn:hover {
  color: var(--c-text-primary);
}

.lang-toggle__btn.active {
  color: var(--c-primary);
  font-weight: 700;
}

.lang-toggle__sep {
  color: var(--c-border-hover);
  padding: 0 1px;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  width: 38px;
  height: 38px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
}

.mobile-toggle span {
  width: 18px;
  height: 2px;
  background-color: var(--c-text-primary);
  transition: transform var(--transition-fast);
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: calc(var(--header-height) + var(--topbar-height));
  left: 0;
  width: 100%;
  background-color: var(--c-bg-surface);
  border-bottom: 1px solid var(--c-border);
  padding: 24px;
  z-index: 85;
  display: none;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.mobile-drawer.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.mobile-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.mobile-drawer__link {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--c-text-primary);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--c-primary);
  color: #ffffff;
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn--primary:hover {
  background-color: var(--c-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
}

.btn--outline {
  background-color: transparent;
  color: var(--c-text-primary);
  border-color: var(--c-border);
}

.btn--outline:hover {
  background-color: var(--c-bg-subtle);
  border-color: var(--c-border-hover);
}

.btn--ghost {
  background-color: var(--c-bg-subtle);
  color: var(--c-text-primary);
  border-color: var(--c-border);
}

.btn--ghost:hover {
  background-color: #e2e8f0;
  border-color: var(--c-border-hover);
}

.btn--white {
  background-color: #ffffff;
  color: var(--c-primary);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.btn--white:hover {
  background-color: #f8fafc;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn--outline-white {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.35);
}

.btn--outline-white:hover {
  border-color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

.btn--outline-dark {
  background: transparent;
  color: #e2e8f0;
  border-color: rgba(255, 255, 255, 0.2);
}

.btn--outline-dark:hover {
  border-color: #ffffff;
  background-color: rgba(255, 255, 255, 0.08);
}

.btn--large {
  padding: 13px 26px;
  font-size: 0.96rem;
}

.btn--sm {
  padding: 7px 14px;
  font-size: 0.82rem;
}

.btn--full {
  width: 100%;
}

/* --- COMMON SECTION STYLING --- */
.section {
  padding-top: 96px;
  padding-bottom: 96px;
  border-bottom: 1px solid var(--c-border);
}

.section-intro {
  max-width: 720px;
  margin-bottom: 56px;
}

.section-intro.text-center {
  margin-left: auto;
  margin-right: auto;
}

.section-kicker {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.6vw, 2.75rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--c-text-primary);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--c-text-secondary);
}

/* --- HERO SECTION --- */
.hero {
  padding-top: 64px;
  padding-bottom: 96px;
  background: radial-gradient(circle at 50% 0%, #eff6ff 0%, #f8fafc 70%);
  border-bottom: 1px solid var(--c-border);
}

.hero__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 48px;
}

.hero__header {
  max-width: 820px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-text-secondary);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.hero__badge-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 5.2vw, 4.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--c-text-primary);
  margin-bottom: 22px;
}

.hero__lead {
  font-size: clamp(1.05rem, 1.4vw, 1.22rem);
  line-height: 1.65;
  color: var(--c-text-secondary);
  max-width: 660px;
  margin-bottom: 32px;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 28px;
}

.hero__guarantee {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  font-size: 0.82rem;
  color: var(--c-text-muted);
}

.guarantee-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* --- HERO INTERACTIVE MOCKUP --- */
.hero__mockup-wrapper {
  width: 100%;
  max-width: 1100px;
}

.mockup-window {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-window);
  border: 1px solid var(--c-border);
  overflow: hidden;
  text-align: left;
}

.mockup-window__bar {
  background-color: #f1f5f9;
  border-bottom: 1px solid var(--c-border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mockup-window__dots {
  display: flex;
  gap: 6px;
}

.mockup-window__dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #cbd5e1;
}

.mockup-window__dots span:nth-child(1) { background-color: #f87171; }
.mockup-window__dots span:nth-child(2) { background-color: #fbbf24; }
.mockup-window__dots span:nth-child(3) { background-color: #34d399; }

.mockup-window__url {
  font-family: monospace;
  font-size: 0.76rem;
  color: #64748b;
  background-color: #ffffff;
  padding: 3px 14px;
  border-radius: 4px;
  border: 1px solid var(--c-border);
}

.badge-live {
  font-size: 0.72rem;
  font-weight: 600;
  color: #059669;
}

/* Mockup Layout */
.mockup-body {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 480px;
  background-color: #f8fafc;
}

.mockup-sidebar {
  background-color: #ffffff;
  border-right: 1px solid var(--c-border);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
}

.mockup-sidebar__user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 16px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background-color: #2563eb;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
}

.user-info {
  display: flex;
  flex-direction: column;
  font-size: 0.78rem;
  line-height: 1.25;
}

.user-info strong {
  color: var(--c-text-primary);
}

.user-info span {
  font-size: 0.68rem;
  color: var(--c-text-muted);
}

.mockup-sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--c-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sidebar-item:hover, .sidebar-item.active {
  background-color: #eff6ff;
  color: var(--c-primary);
  font-weight: 600;
}

.mockup-main {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Mockup Metric Cards */
.mockup-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.m-card {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  box-shadow: var(--shadow-sm);
}

.m-card__label {
  font-size: 0.72rem;
  color: var(--c-text-muted);
  display: block;
  margin-bottom: 4px;
}

.m-card__val {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-text-primary);
  line-height: 1.1;
  margin-bottom: 4px;
}

.m-card__delta {
  font-size: 0.7rem;
  color: var(--c-text-muted);
  font-weight: 500;
}

.delta-up {
  color: #059669;
  font-weight: 600;
}

/* Mockup Grid Split (Chart + Kanban) */
.mockup-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 16px;
}

.mockup-card {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}

.mockup-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--c-text-primary);
}

.card-sub {
  font-size: 0.74rem;
  color: var(--c-text-muted);
}

.tag-pill {
  font-size: 0.7rem;
  background-color: var(--c-bg-subtle);
  border: 1px solid var(--c-border);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.badge-num {
  font-size: 0.7rem;
  background-color: #fef3c7;
  color: #b45309;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
}

/* SVG Chart */
.svg-chart-wrapper {
  width: 100%;
  height: 130px;
}

.svg-chart {
  width: 100%;
  height: 100%;
}

/* Task List in Mockup */
.mockup-task-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.task-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background-color: #f8fafc;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  font-size: 0.78rem;
}

.task-check {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid var(--c-border-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  flex-shrink: 0;
}

.task-check.checked {
  background-color: var(--c-primary);
  border-color: var(--c-primary);
  color: #ffffff;
}

.task-text {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.task-text strong {
  color: var(--c-text-primary);
  font-weight: 600;
}

.task-text span {
  font-size: 0.7rem;
  color: var(--c-text-muted);
}

.tag-status {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.tag-status.done { background-color: #ecfdf5; color: #059669; }
.tag-status.in-progress { background-color: #eff6ff; color: #2563eb; }
.tag-status.queued { background-color: #f1f5f9; color: #64748b; }

@media (max-width: 820px) {
  .mockup-body {
    grid-template-columns: 1fr;
  }
  .mockup-sidebar {
    display: none;
  }
  .mockup-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .mockup-grid {
    grid-template-columns: 1fr;
  }
}

/* --- PROBLEMA (THE PROBLEM) SECTION --- */
.problem-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.comp-box {
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
}

.comp-box--chaos {
  background-color: #ffffff;
  border: 1px solid #fee2e2;
  box-shadow: var(--shadow-sm);
}

.comp-box--solution {
  background-color: #ffffff;
  border: 2px solid var(--c-primary);
  box-shadow: var(--shadow-md);
  position: relative;
}

.comp-box__tag {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ef4444;
  margin-bottom: 8px;
}

.comp-box__tag--primary {
  color: var(--c-primary);
}

.comp-box__title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--c-text-primary);
  margin-bottom: 24px;
}

.tool-chaos-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.chaos-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: #991b1b;
  font-weight: 500;
}

.solution-points {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 28px;
}

.sol-point {
  display: flex;
  gap: 14px;
}

.sol-point__check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: #eff6ff;
  color: var(--c-primary);
  font-weight: 700;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.sol-point strong {
  display: block;
  font-size: 0.95rem;
  color: var(--c-text-primary);
  margin-bottom: 2px;
}

.sol-point p {
  font-size: 0.85rem;
  color: var(--c-text-secondary);
  line-height: 1.5;
}

.comp-box__footer {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-text-muted);
  border-top: 1px solid var(--c-border);
  padding-top: 18px;
  margin-top: auto;
}

@media (max-width: 820px) {
  .problem-comparison {
    grid-template-columns: 1fr;
  }
}

/* --- COMO FUNCIONA (HOW IT WORKS) --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step-card {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-3px);
  border-color: var(--c-border-hover);
  box-shadow: var(--shadow-md);
}

.step-card__num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--c-primary);
  margin-bottom: 18px;
  line-height: 1;
}

.step-card__title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--c-text-primary);
  margin-bottom: 12px;
}

.step-card__text {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--c-text-secondary);
  margin-bottom: 24px;
}

.step-card__feature {
  margin-top: auto;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--c-primary);
  background-color: var(--c-primary-soft);
  padding: 6px 12px;
  border-radius: 999px;
  display: inline-block;
  align-self: flex-start;
}

@media (max-width: 860px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

/* --- FUNCIONALIDADES (FEATURES GRID) --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.f-card {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.f-card:hover {
  transform: translateY(-2px);
  border-color: var(--c-primary-border);
  box-shadow: var(--shadow-md);
}

.f-card__preview {
  background-color: #f8fafc;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 22px;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.f-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-text-primary);
  margin-bottom: 8px;
}

.f-card__desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--c-text-secondary);
}

/* Mini UI Components in Cards */
.mini-ui-crm {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  width: 100%;
  font-size: 0.65rem;
}

.mini-col {
  background: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: 4px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mini-col span {
  font-weight: 700;
  color: var(--c-text-muted);
}

.mini-item {
  background-color: #f1f5f9;
  padding: 4px;
  border-radius: 3px;
  font-size: 0.62rem;
  color: var(--c-text-primary);
}

.mini-item.highlight {
  background-color: #ecfdf5;
  color: #059669;
  font-weight: 600;
}

.mini-ui-projects {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mini-prog__top {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--c-text-primary);
}

.bar-track {
  width: 100%;
  height: 6px;
  background-color: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background-color: var(--c-primary);
  border-radius: 999px;
}

.mini-ui-auto {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.auto-node {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  color: var(--c-text-muted);
}

.auto-node.active {
  background-color: #eff6ff;
  border-color: #bfdbfe;
  color: var(--c-primary);
  font-weight: 600;
}

.mini-ui-dash {
  display: flex;
  gap: 10px;
  width: 100%;
}

.dash-box {
  flex: 1;
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  padding: 8px;
  border-radius: 4px;
  text-align: center;
}

.dash-box span {
  font-size: 0.68rem;
  color: var(--c-text-muted);
  display: block;
}

.dash-box strong {
  font-size: 1.1rem;
  color: var(--c-primary);
}

.mini-ui-reports {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.rep-bar-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 50px;
}

.rep-bar {
  width: 14px;
  background-color: #cbd5e1;
  border-radius: 3px 3px 0 0;
}

.rep-bar.highlight {
  background-color: var(--c-primary);
}

.mini-ui-reports span {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--c-primary);
}

.mini-ui-team {
  width: 100%;
}

.team-msg {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.72rem;
}

.user-chip {
  font-weight: 700;
  color: var(--c-primary);
  display: block;
  margin-bottom: 2px;
}

@media (max-width: 980px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

/* --- DASHBOARD EXPANDIDO --- */
.dash-tabs {
  display: inline-flex;
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-top: 24px;
  gap: 4px;
  box-shadow: var(--shadow-sm);
}

.dash-tab {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--c-text-muted);
  transition: all var(--transition-fast);
}

.dash-tab:hover {
  color: var(--c-text-primary);
}

.dash-tab.active {
  background-color: var(--c-primary);
  color: #ffffff;
}

.expanded-display {
  margin-top: 40px;
}

.expanded-display__frame {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-window);
}

.expanded-display__img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 680px) {
  .dash-tabs {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* --- BENEFÍCIOS (METRICS) --- */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}

.stat-card {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.stat-card__number {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 4.5vw, 3.8rem);
  font-weight: 800;
  color: var(--c-primary);
  line-height: 1;
  margin-bottom: 16px;
}

.stat-card__title {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--c-text-primary);
  line-height: 1.35;
  margin-bottom: 8px;
}

.stat-card__desc {
  font-size: 0.88rem;
  color: var(--c-text-muted);
}

.metrics-disclaimer {
  font-size: 0.8rem;
  color: var(--c-text-muted);
}

@media (max-width: 820px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }
}

/* --- PLANOS & PREÇOS (PRICING) --- */
.billing-switch {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  font-size: 0.9rem;
  font-weight: 600;
}

.billing-label {
  color: var(--c-text-muted);
  cursor: pointer;
}

.billing-label.active {
  color: var(--c-text-primary);
  font-weight: 700;
}

.discount-badge {
  display: inline-block;
  background-color: #dbeafe;
  color: var(--c-primary);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 4px;
}

.switch-toggle {
  width: 48px;
  height: 26px;
  background-color: var(--c-primary);
  border-radius: 999px;
  border: none;
  cursor: pointer;
  position: relative;
  padding: 2px;
  transition: background-color var(--transition-fast);
}

.switch-toggle__knob {
  display: block;
  width: 22px;
  height: 22px;
  background-color: #ffffff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition-normal);
  transform: translateX(22px);
}

.switch-toggle.monthly .switch-toggle__knob {
  transform: translateX(0);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.price-card {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.price-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.price-card--featured {
  border: 2px solid var(--c-primary);
  box-shadow: var(--shadow-lg);
}

.popular-ribbon {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--c-primary);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 14px;
  border-radius: 999px;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.35);
}

.price-card__plan {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--c-text-primary);
  margin-bottom: 6px;
}

.price-card__desc {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  min-height: 40px;
}

.price-card__value-wrap {
  display: flex;
  align-items: baseline;
  margin-top: 20px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--c-border);
}

.currency {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-text-primary);
  margin-right: 4px;
}

.price-num {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--c-text-primary);
  line-height: 1;
}

.period {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  margin-left: 6px;
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.price-features li {
  font-size: 0.88rem;
  color: var(--c-text-secondary);
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.price-features li::before {
  content: "✓";
  color: var(--c-primary);
  font-weight: 800;
}

@media (max-width: 960px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* --- FAQ ACCORDION --- */
.faq-accordion {
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--c-border-hover);
}

.faq-item__trigger {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--c-text-primary);
  text-align: left;
}

.faq-icon {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--c-primary);
  line-height: 1;
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-item__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 24px;
}

.faq-item.active .faq-item__content {
  padding-bottom: 22px;
}

.faq-item__content p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--c-text-secondary);
}

/* --- FINAL CTA BANNER --- */
.cta-banner {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #4f46e5 100%);
  border-radius: var(--radius-xl);
  padding: 72px 40px;
  text-align: center;
  color: #ffffff;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner__title {
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-banner__sub {
  font-size: 1.1rem;
  color: #dbeafe;
  line-height: 1.6;
  margin-bottom: 32px;
}

.cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 24px;
}

.cta-banner__note {
  font-size: 0.8rem;
  color: #bfdbfe;
}

/* --- MODAL DIALOG --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.modal-box {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  padding: 36px;
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.25);
  position: relative;
  transform: translateY(14px);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-box {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--c-text-muted);
  padding: 4px;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--c-text-primary);
}

.modal-box__header {
  margin-bottom: 24px;
}

.modal-box__title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-text-primary);
  margin-top: 10px;
  margin-bottom: 4px;
}

.modal-box__desc {
  font-size: 0.85rem;
  color: var(--c-text-muted);
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-text-primary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.9rem;
  color: var(--c-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-feedback {
  margin-top: 14px;
  font-size: 0.85rem;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: none;
}

.form-feedback.success {
  display: block;
  background-color: var(--c-success-soft);
  border: 1px solid #a7f3d0;
  color: #065f46;
}

/* --- FOOTER --- */
.footer {
  background-color: #0f172a;
  color: #94a3b8;
  padding-top: 72px;
  padding-bottom: 40px;
}

.footer__main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer__brand-col .brand__name {
  color: #ffffff;
}

.footer__tagline {
  font-size: 0.88rem;
  line-height: 1.6;
  margin-top: 14px;
  max-width: 280px;
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.footer__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__list a {
  font-size: 0.85rem;
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.footer__list a:hover {
  color: #ffffff;
}

.footer__disclaimer {
  font-size: 0.82rem;
  line-height: 1.6;
  color: #64748b;
  margin-bottom: 18px;
}

.footer__disclaimer strong {
  color: #cbd5e1;
}

.footer__bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: #64748b;
}

.footer__credits strong {
  color: #cbd5e1;
}

.footer__biaso-link {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer__biaso-link:hover {
  color: #60a5fa;
}

@media (max-width: 900px) {
  .footer__main {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 580px) {
  .footer__main {
    grid-template-columns: 1fr;
  }
  .footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}