/* ============================================
   OIKO AUTOMATION — COMPONENTES
   botões, cards, badges, FAQ, inputs, navbar
   ============================================ */


/* ─── NAVBAR FLUTUANTE ────────────────────── */

.navbar {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 1160px;
  z-index: 1000;
  height: 80px;
  padding: 8px var(--space-6);

  /* 3-column grid: logo | links | actions */
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;

  background: rgba(21, 24, 33, 0.55);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  box-shadow:
    0 2px 0 rgba(255, 255, 255, 0.04) inset,
    0 8px 32px rgba(0, 0, 0, 0.32),
    0 1px 0 rgba(255, 255, 255, 0.03);

  transition:
    height     0.32s cubic-bezier(0.16, 1, 0.3, 1),
    top        0.32s cubic-bezier(0.16, 1, 0.3, 1),
    background 0.32s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.32s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar.scrolled {
  height: 68px;
  top: 12px;
  background: rgba(21, 24, 33, 0.82);
  border-color: rgba(42, 47, 58, 0.9);
  box-shadow:
    0 2px 0 rgba(255, 255, 255, 0.04) inset,
    0 12px 40px rgba(0, 0, 0, 0.42),
    0 1px 0 rgba(255, 255, 255, 0.03);
}

/* ── LOGO (coluna 1) ─────────────────────── */

.navbar-logo {
  justify-self: start;
  font-size: 20px;
  font-weight: var(--fw-bold);
  letter-spacing: -0.04em;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 0;
  white-space: nowrap;
}

.logo-oiko {
  color: var(--text-primary);
  font-weight: var(--fw-bold);
}

.logo-automation {
  font-weight: var(--fw-medium);
  font-size: 18px;
  color: var(--text-muted);
  letter-spacing: -0.02em;
  display: inline-block;
  overflow: hidden;
  max-width: 130px;
  opacity: 1;
  margin-left: 8px;
  transition:
    max-width 0.40s cubic-bezier(0.16, 1, 0.3, 1),
    opacity   0.22s cubic-bezier(0.4, 0, 0.2, 1),
    margin    0.40s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo-dot {
  color: var(--color-primary);
  font-weight: var(--fw-bold);
}

.navbar.scrolled .logo-automation {
  max-width: 0;
  opacity: 0;
  margin-left: 0;
}

/* ── LINKS (coluna 2, fixo no centro) ─────── */

.navbar-links {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar-links a {
  font-size: 14px;
  font-weight: var(--fw-medium);
  color: var(--text-muted);
  letter-spacing: -0.01em;
  text-decoration: none;
  padding: 4px 0;
  position: relative;
  transition: color 0.18s var(--ease-out);
  white-space: nowrap;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 1px;
}

.navbar-links a:hover {
  color: var(--text-primary);
}

.navbar-links a:hover::after {
  transform: scaleX(1);
}

/* ── ACTIONS (coluna 3) ──────────────────── */

.navbar-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.navbar-cta {
  font-size: 13.5px !important;
  padding: 9px 18px !important;
  border-radius: 12px !important;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition:
    background 0.18s var(--ease-out),
    transform  0.16s var(--ease-out),
    box-shadow 0.18s var(--ease-out) !important;
}

.navbar-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(207, 255, 4, 0.28) !important;
}

.navbar-cta:active {
  transform: translateY(0);
}

/* ── HAMBURGER (coluna 3, só mobile) ──────── */

.navbar-toggle {
  display: none;
  justify-self: end;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 11px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  transition: background 0.18s var(--ease-out);
  grid-column: 3;
}

.navbar-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
}

.navbar-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.navbar-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: center;
}

.navbar-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.navbar-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ── MOBILE ──────────────────────────────── */

@media (max-width: 904px) {
  .navbar {
    top: 12px;
    height: 58px;
    width: calc(100% - 32px);
    padding: 0 var(--space-4);
    border-radius: 16px;
  }

  .navbar.scrolled {
    top: 8px;
    height: 54px;
  }

  .navbar-toggle {
    display: flex;
  }

  .navbar-links,
  .navbar-actions {
    display: none;
  }

  /* Mobile menu — dropdown abaixo da navbar flutuante */
  .navbar-links.open {
    display: flex;
    position: fixed;
    top: 82px; left: 16px; right: 16px;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
    gap: 2px;
    background: rgba(21, 24, 33, 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(42, 47, 58, 0.8);
    border-radius: 16px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
    z-index: 999;
    list-style: none;
    margin: 0;
  }

  .navbar-links.open li {
    width: 100%;
  }

  .navbar-links.open a {
    display: block;
    width: 100%;
    font-size: 15px;
    font-weight: var(--fw-medium);
    color: var(--text-secondary);
    padding: 14px var(--space-4);
    border-radius: 10px;
    letter-spacing: -0.01em;
    transition: background 0.15s var(--ease-out), color 0.15s var(--ease-out);
  }

  .navbar-links.open a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
  }

  .navbar-links.open a::after {
    display: none;
  }

  /* CTA no mobile menu */
  .navbar-actions.open {
    display: flex;
    position: fixed;
    top: calc(82px + var(--mobile-menu-height, 290px) + 8px);
    left: 16px; right: 16px;
    z-index: 999;
  }

  .navbar-actions.open .btn {
    flex: 1;
    justify-content: center;
    font-size: 14px !important;
    padding: 12px 20px !important;
    border-radius: 12px !important;
  }
}


/* ─── BOTÕES ──────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-primary);
  font-size: var(--btn-text);
  font-weight: var(--fw-semibold);
  line-height: 1;
  letter-spacing: -0.01em;
  border-radius: var(--radius-button);
  padding: 14px 26px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background var(--transition-sm),
    border-color var(--transition-sm),
    color var(--transition-sm),
    transform var(--transition-sm),
    box-shadow var(--transition-sm);
  -webkit-user-select: none;
  user-select: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.btn-sm {
  font-size: var(--body-s);
  padding: 10px 18px;
  border-radius: 12px;
}

.btn-lg {
  font-size: 17px;
  padding: 16px 32px;
  border-radius: 16px;
}

/* Primário */
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-on-brand);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--glow-primary);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Secundário */
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(165, 174, 193, 0.35);
}

.btn-secondary:active {
  background: rgba(255, 255, 255, 0.07);
}

/* Ghost (nav) */
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
  padding: 10px 16px;
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

/* Arrow icon dentro do botão */
.btn-arrow {
  transition: transform var(--transition-sm);
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}


/* ─── BADGE ───────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--label);
  font-weight: var(--fw-semibold);
  line-height: 1.2;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--color-brand-primary);
  background: var(--color-brand-soft);
  border: 1px solid var(--color-brand-border);
  border-radius: 100px;
  padding: 6px 14px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
  animation: badge-pulse 2.4s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.45; transform: scale(0.75); }
}

/* Variante neutra */
.badge-neutral {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-color);
}


/* ─── EYEBROW / SECTION LABEL ─────────────── */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--label);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--color-primary);
}

.eyebrow::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  flex-shrink: 0;
}


/* ─── CARD ────────────────────────────────── */

.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: var(--space-8);
  transition:
    border-color var(--transition-md),
    box-shadow var(--transition-md),
    transform var(--transition-md);
}

.card:hover {
  border-color: rgba(207, 255, 4, 0.28);
  box-shadow: var(--shadow-card), var(--glow-primary-subtle);
  transform: translateY(-2px);
}

/* Card com destaque */
.card-featured {
  border-color: rgba(207, 255, 4, 0.30);
  box-shadow: var(--glow-primary-subtle);
}

/* Card icon */
.card-icon {
  width: 48px;
  height: 48px;
  background: rgba(207, 255, 4, 0.10);
  border: 1px solid rgba(207, 255, 4, 0.20);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  transition: background var(--transition-sm), border-color var(--transition-sm);
}

.card:hover .card-icon {
  background: rgba(207, 255, 4, 0.18);
  border-color: rgba(207, 255, 4, 0.35);
}

.card-number {
  font-size: var(--caption);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: var(--heading-3);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-h3);
  letter-spacing: var(--ls-h3);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.card-desc {
  font-size: var(--body-m);
  color: var(--text-secondary);
  line-height: var(--lh-body-l);
}


/* ─── SECTION HEADER ──────────────────────── */

.section-header {
  margin-bottom: var(--space-10);
}

.section-header.centered {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-header .eyebrow {
  margin-bottom: var(--space-5);
}

.section-header.centered .eyebrow {
  justify-content: center;
}

.section-header.centered .eyebrow::before {
  display: none;
}

.section-title {
  font-size: var(--heading-2);
  font-weight: var(--fw-bold);
  line-height: var(--lh-h2);
  letter-spacing: var(--ls-h2);
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}

.section-title .accent {
  color: var(--color-primary);
}

.section-desc {
  font-size: var(--body-l);
  color: var(--text-secondary);
  line-height: var(--lh-body-l);
  max-width: 600px;
  text-wrap: pretty;
}

.section-header.centered .section-desc {
  margin: 0 auto;
}

@media (max-width: 599px) {
  .section-title {
    font-size: 26px;
  }

  .section-desc {
    font-size: 15px;
  }
}


/* ─── PROCESS STEP ────────────────────────── */

.step-number {
  font-size: 56px;
  font-weight: var(--fw-extrabold);
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--color-primary), rgba(207, 255, 4, 0.25));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-6);
}

.step-title {
  font-size: var(--heading-3);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-h3);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.step-desc {
  font-size: var(--body-m);
  color: var(--text-secondary);
  line-height: var(--lh-body-l);
}


/* ─── FAQ ─────────────────────────────────── */

.faq-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-8);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: var(--heading-4);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-h4);
  letter-spacing: var(--ls-h4);
  text-align: left;
  cursor: pointer;
  border: none;
  transition:
    background var(--transition-xs),
    color var(--transition-xs);
}

.faq-trigger:hover {
  background: rgba(255, 255, 255, 0.025);
}

.faq-trigger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
  border-radius: 4px;
}

.faq-trigger.active {
  color: var(--color-primary);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-muted);
  transition:
    background var(--transition-sm),
    border-color var(--transition-sm),
    transform var(--transition-sm),
    color var(--transition-sm);
}

.faq-trigger.active .faq-icon {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--text-primary);
  transform: rotate(45deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.42s var(--ease-out);
}

.faq-content.open {
  max-height: 500px;
}

.faq-body {
  padding: 0 var(--space-8) var(--space-6);
  background: var(--bg-secondary);
  font-size: var(--body-m);
  line-height: var(--lh-body-l);
  color: var(--text-secondary);
}

@media (max-width: 599px) {
  .faq-trigger {
    padding: var(--space-4) var(--space-6);
    font-size: var(--body-l);
  }

  .faq-body {
    padding: 0 var(--space-6) var(--space-4);
  }
}


/* ─── INPUT ───────────────────────────────── */

.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.input-label {
  font-size: var(--body-s);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  letter-spacing: -0.002em;
}

.input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-input);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: var(--body-m);
  font-weight: var(--fw-regular);
  padding: 14px 18px;
  outline: none;
  transition:
    border-color var(--transition-xs),
    box-shadow var(--transition-xs);
}

.input::placeholder {
  color: var(--text-muted);
}

.input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(207, 255, 4, 0.12);
}

textarea.input {
  resize: vertical;
  min-height: 120px;
  line-height: var(--lh-body-m);
}


/* ─── DIVIDER ─────────────────────────────── */

.divider {
  width: 100%;
  height: 1px;
  background: var(--border-color);
}

.divider-glow {
  background: linear-gradient(90deg,
    transparent,
    rgba(207, 255, 4, 0.35),
    transparent
  );
}


/* ─── METRIC CARD ─────────────────────────── */

.metric-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-container);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: '';
  position: absolute;
  top: -1px; left: 20%; right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.metric-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border-color);
}

.metric-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.metric-row:first-child {
  padding-top: 0;
}

.metric-label {
  font-size: var(--body-s);
  color: var(--text-muted);
  min-width: 160px;
  flex-shrink: 0;
}

.metric-bar-track {
  flex: 1;
  height: 4px;
  background: var(--border-color);
  border-radius: 2px;
  overflow: hidden;
}

.metric-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
  width: 0;
  transition: width 1.4s var(--ease-out);
}

.metric-value {
  font-size: var(--heading-4);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-h4);
  color: var(--color-primary);
  min-width: 56px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 599px) {
  .metric-label {
    min-width: 120px;
  }
}


/* ─── STAT ITEM ───────────────────────────── */

.stat-value {
  font-size: 48px;
  font-weight: var(--fw-extrabold);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.stat-value .accent {
  color: var(--color-primary);
}

.stat-label {
  font-size: var(--body-s);
  color: var(--text-muted);
  margin-top: var(--space-2);
  line-height: 1.4;
}


/* ─── CTA BLOCK ───────────────────────────── */

.cta-block {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-hero);
  padding: var(--space-16) var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: '';
  position: absolute;
  top: -1px; left: 25%; right: 25%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.cta-block::after {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse at center top, rgba(207, 255, 4, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

@media (max-width: 599px) {
  .cta-block {
    padding: var(--space-10) var(--space-6);
    border-radius: var(--radius-container);
  }

  .cta-block::after {
    display: none;
  }
}


/* ─── RESPONSIVE: TABLET + MOBILE ────────── */

@media (max-width: 904px) {
  .stat-value {
    font-size: 42px;
  }

  .step-number {
    font-size: 48px;
  }
}

@media (max-width: 599px) {
  .stat-value {
    font-size: 36px;
  }

  .btn-lg {
    padding: 14px 24px;
    font-size: 16px;
  }

  .btn-sm {
    min-height: 44px;
    padding: 12px 18px;
  }

  .step-number {
    font-size: 40px;
  }
}