/* ===================================================================
   BSBI Intermediações — Design System
   =================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Palette — cyan / blue / indigo on deep navy */
  --brand-lightest: #A5F3FC;
  --brand-mid: #22D3EE;
  --brand-blue: #38BDF8;
  --brand-deep: #4F46E5;
  --brand-accent: #06B6D4;
  --bg-base: #070b14;
  --bg-surface-1: #0c1220;
  --bg-surface-2: #121b2c;
  --bg-surface-3: #1a2438;
  --text-primary: #eef2f9;
  --text-muted: #9aa7bd;
  --text-dim: #63708a;
  --border-subtle: rgba(56, 189, 248, 0.12);
  --border-brand: rgba(56, 189, 248, 0.34);

  /* Brand Gradient */
  --brand-gradient: linear-gradient(135deg, #7DD3FC, #22D3EE 45%, #4F46E5);
  --brand-gradient-text: linear-gradient(135deg, #A5F3FC 0%, #38BDF8 50%, #6366F1 100%);
  --brand-glow: 0 0 30px rgba(34, 211, 238, 0.18);
  --brand-glow-strong: 0 0 60px rgba(56, 189, 248, 0.3);

  /* Accent intensity (0-1, controlled by toggle) */
  --accent-intensity: 1;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', var(--font-body);
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.75rem;
  --fs-4xl: 3.5rem;
  --fs-5xl: 4.5rem;
  --lh-tight: 1.14;
  --lh-heading: 1.25;
  --lh-body: 1.65;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 600ms;

  /* Z-index */
  --z-canvas: -1;
  --z-content: 1;
  --z-header: 100;
  --z-toast: 200;
  --z-overlay: 300;
}

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

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: var(--lh-body);
  font-size: var(--fs-base);
  overflow-x: hidden;
  min-height: 100vh;
}

img, video, svg { max-width: 100%; display: block; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

ul, ol { list-style: none; }

button, input, textarea, select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button { cursor: pointer; }

/* ---------- Focus States ---------- */
:focus-visible {
  outline: 2px solid var(--brand-mid);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------- Skip to Content ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--brand-mid);
  color: var(--bg-base);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: calc(var(--z-overlay) + 1);
  transition: top var(--duration-fast) ease;
}
.skip-link:focus {
  top: var(--space-sm);
}

/* ---------- Scroll Progress Bar ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--brand-gradient);
  z-index: calc(var(--z-header) + 1);
  transition: width 50ms linear;
  will-change: width;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  padding: var(--space-sm) 0;
  transition: background var(--duration-normal) ease,
              box-shadow var(--duration-normal) ease,
              padding var(--duration-normal) ease;
}
.site-header.scrolled {
  background: rgba(7, 11, 20, 0.9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 var(--border-subtle);
  padding: 0.6rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.nav-logo img {
  height: 40px;
  width: auto;
  border-radius: 11px;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-lg);
  letter-spacing: -0.01em;
  background: var(--brand-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-logo-text small {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  -webkit-text-fill-color: var(--text-dim);
  margin-top: -2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.nav-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--duration-fast) ease;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1.5px;
  background: var(--brand-gradient);
  transition: width var(--duration-normal) var(--ease-out-expo);
}
.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text-primary);
}
.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  width: 100%;
}

.nav-cta {
  font-size: var(--fs-sm) !important;
  font-weight: 600 !important;
  color: var(--bg-base) !important;
  background: var(--brand-gradient);
  padding: 0.55rem 1.3rem;
  border-radius: var(--radius-full);
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast) ease;
  -webkit-text-fill-color: var(--bg-base) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--brand-glow);
}
.nav-cta:active {
  transform: translateY(0) scale(0.97);
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 20px;
  cursor: pointer;
  z-index: calc(var(--z-header) + 2);
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              opacity var(--duration-fast) ease;
}
.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Container ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ---------- Sections ---------- */
.section {
  padding: var(--space-3xl) 0;
  position: relative;
}
.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}
.section-label {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background: var(--brand-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 700;
  line-height: var(--lh-heading);
  letter-spacing: -0.015em;
  margin-bottom: var(--space-sm);
}
.section-subtitle {
  font-size: var(--fs-md);
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto;
  line-height: var(--lh-body);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 0 var(--space-3xl);
}
.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: var(--z-canvas);
  opacity: calc(0.55 * var(--accent-intensity));
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 38%, transparent 0%, var(--bg-base) 72%),
    radial-gradient(circle at 18% 22%, rgba(34, 211, 238, 0.10), transparent 42%),
    radial-gradient(circle at 82% 30%, rgba(79, 70, 229, 0.12), transparent 46%);
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: var(--z-content);
  text-align: center;
  max-width: 840px;
  padding: 0 var(--space-md);
}
.hero-logo {
  width: 84px;
  height: 84px;
  margin: 0 auto var(--space-lg);
  border-radius: 22px;
  animation: heroPulse 4s ease-in-out infinite;
}
@keyframes heroPulse {
  0%, 100% { filter: drop-shadow(0 0 10px rgba(34, 211, 238, 0.35)); }
  50% { filter: drop-shadow(0 0 24px rgba(56, 189, 248, 0.6)); }
}
.hero-eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-blue);
  border: 1px solid var(--border-brand);
  background: rgba(56, 189, 248, 0.06);
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: var(--fs-5xl);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-md);
}
.hero h1 .accent-text {
  background: var(--brand-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero .hero-sub {
  font-size: var(--fs-lg);
  color: var(--text-muted);
  max-width: 660px;
  margin: 0 auto var(--space-lg);
  line-height: var(--lh-body);
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: var(--fs-sm);
  border-radius: var(--radius-full);
  padding: 0.85rem 2rem;
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-normal) ease,
              background var(--duration-fast) ease,
              border-color var(--duration-fast) ease;
  position: relative;
  overflow: hidden;
}
.btn:active {
  transform: scale(0.96);
}

.btn-primary {
  background: var(--brand-gradient);
  color: var(--bg-base);
  border: none;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--brand-glow-strong);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-brand);
}
.btn-outline:hover {
  border-color: var(--brand-mid);
  background: rgba(34, 211, 238, 0.07);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 0.85rem 1.2rem;
}
.btn-ghost:hover {
  color: var(--brand-mid);
}

/* Magnetic glow effect (applied via JS) */
.btn-magnetic {
  position: relative;
}
.btn-magnetic::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%),
    rgba(56, 189, 248, calc(0.28 * var(--accent-intensity))), transparent 60%);
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
  z-index: -1;
  pointer-events: none;
}
.btn-magnetic:hover::before {
  opacity: 1;
}

/* ---------- Services Grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: var(--space-md);
}

.service-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) ease,
              border-color var(--duration-normal) ease;
  transform-style: preserve-3d;
  will-change: transform;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--brand-gradient);
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
}
.service-card:hover {
  border-color: var(--border-brand);
  box-shadow: var(--brand-glow);
}
.service-card:hover::before {
  opacity: calc(1 * var(--accent-intensity));
}

.service-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: linear-gradient(140deg, rgba(34,211,238,0.14), rgba(79,70,229,0.14));
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  font-size: 1.4rem;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}
.service-card p {
  color: var(--text-muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
}

/* ---------- Use Cases ---------- */
.use-cases {
  background: var(--bg-surface-1);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.use-cases-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}
.use-case-tag {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.6rem 1.4rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-muted);
  transition: border-color var(--duration-fast) ease,
              color var(--duration-fast) ease,
              background var(--duration-fast) ease;
}
.use-case-tag:hover {
  border-color: var(--border-brand);
  color: var(--brand-mid);
  background: rgba(34, 211, 238, 0.05);
}

/* ---------- How We Work (Process Steps) ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
  counter-reset: step;
}
.process-step {
  text-align: center;
  padding: var(--space-lg) var(--space-sm);
  position: relative;
  counter-increment: step;
}
.process-step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 700;
  background: var(--brand-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
  opacity: calc(0.6 + 0.4 * var(--accent-intensity));
}
.process-step h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  margin-bottom: var(--space-xs);
}
.process-step p {
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

/* ---------- Trust Section ---------- */
.trust {
  background: var(--bg-surface-1);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
}
.trust-card {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
}
.trust-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}
.trust-card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}
.trust-card p {
  color: var(--text-muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border-subtle);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: color var(--duration-fast) ease;
}
.faq-question:hover {
  color: var(--brand-mid);
}
.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-out-expo),
              padding var(--duration-slow) var(--ease-out-expo);
}
.faq-item.open .faq-answer {
  max-height: 320px;
  padding-bottom: var(--space-md);
}
.faq-answer p {
  color: var(--text-muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.contact-info h3 {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.contact-info p {
  color: var(--text-muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  margin-bottom: var(--space-md);
}
.contact-channels {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}
.contact-email-block {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.contact-channel-label {
  display: block;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 0.15rem;
}
.contact-email-address {
  font-weight: 600;
  font-size: var(--fs-md);
  background: var(--brand-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  word-break: break-all;
}
.contact-phone-value {
  font-weight: 600;
  font-size: var(--fs-md);
  color: var(--text-primary);
}
.copy-btn {
  background: var(--bg-surface-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--duration-fast) ease,
              color var(--duration-fast) ease,
              border-color var(--duration-fast) ease;
}
.copy-btn:hover {
  background: var(--bg-surface-2);
  color: var(--brand-mid);
  border-color: var(--border-brand);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.form-group label {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-muted);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: var(--fs-sm);
  color: var(--text-primary);
  transition: border-color var(--duration-fast) ease,
              box-shadow var(--duration-fast) ease;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--brand-mid);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}
.form-group textarea {
  min-height: 120px;
  resize: vertical;
}
.form-group .error-msg {
  font-size: var(--fs-xs);
  color: #f87171;
  display: none;
}
.form-group.invalid input,
.form-group.invalid textarea {
  border-color: #f87171;
}
.form-group.invalid .error-msg {
  display: block;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-surface-1);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-xl) 0 var(--space-lg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.footer-brand .nav-logo {
  margin-bottom: var(--space-sm);
}
.footer-brand p {
  color: var(--text-muted);
  font-size: var(--fs-sm);
  max-width: 300px;
  line-height: var(--lh-body);
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-col a {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  transition: color var(--duration-fast) ease;
}
.footer-col a:hover {
  color: var(--brand-mid);
}
.footer-col .muted-line {
  color: var(--text-dim);
  font-size: var(--fs-xs);
  line-height: var(--lh-body);
}
.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.footer-bottom p {
  font-size: var(--fs-xs);
  color: var(--text-dim);
}
.footer-cnpj {
  font-weight: 500;
  color: var(--text-muted);
}

/* Accent Intensity Toggle */
.intensity-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-xs);
  color: var(--text-dim);
}
.intensity-toggle input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 80px;
  height: 4px;
  background: var(--bg-surface-3);
  border-radius: var(--radius-full);
  cursor: pointer;
}
.intensity-toggle input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--brand-mid);
  cursor: pointer;
  box-shadow: 0 0 6px rgba(34, 211, 238, 0.5);
}
.intensity-toggle input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: none;
  border-radius: 50%;
  background: var(--brand-mid);
  cursor: pointer;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--brand-mid);
  z-index: var(--z-toast);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              opacity var(--duration-normal) ease;
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ---------- Scroll-reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* ---------- Legal Pages ---------- */
.legal-page {
  padding: 140px 0 var(--space-3xl);
  min-height: 100vh;
}
.legal-page .container {
  max-width: 800px;
}
.legal-page h1 {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);
  background: var(--brand-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.legal-page .last-updated {
  font-size: var(--fs-sm);
  color: var(--text-dim);
  margin-bottom: var(--space-xl);
}
.legal-content h2 {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}
.legal-content p {
  color: var(--text-muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  margin-bottom: var(--space-sm);
}
.legal-content ul {
  color: var(--text-muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  margin-bottom: var(--space-sm);
  padding-left: var(--space-md);
  list-style: disc;
}
.legal-content a {
  color: var(--brand-mid);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--duration-fast) ease;
}
.legal-content a:hover {
  color: var(--brand-lightest);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero h1 { font-size: var(--fs-4xl); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root {
    --space-3xl: 4rem;
    --space-2xl: 3rem;
  }
  .hero h1 { font-size: var(--fs-3xl); }
  .hero .hero-sub { font-size: var(--fs-base); }
  .section-title { font-size: var(--fs-2xl); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-md); }

  /* Mobile Navigation */
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--bg-surface-1);
    border-left: 1px solid var(--border-subtle);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-xl);
    transition: right var(--duration-normal) var(--ease-out-expo);
    z-index: calc(var(--z-header) + 1);
  }
  .nav-links.open {
    right: 0;
  }
  .nav-links a {
    font-size: var(--fs-lg);
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: var(--fs-2xl); }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; }
  .process-steps { grid-template-columns: 1fr; }
}

/* ---------- Backdrop (mobile menu) ---------- */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: var(--z-header);
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
}
.nav-backdrop.show {
  display: block;
  opacity: 1;
}