/* ============================================
   WG Solutions — Design System & Styles
   ============================================ */

/* --- Custom Properties --- */
:root {
  /* Colors */
  --bg-primary: #080b16;
  --bg-secondary: #0c1020;
  --bg-surface: #111827;
  --bg-surface-hover: #182036;
  --bg-elevated: #161e33;

  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);

  --text-primary: #e4e7ee;
  --text-secondary: #8590a6;
  --text-muted: #58627a;

  --accent: #4b6bfb;
  --accent-hover: #3b57e0;
  --accent-subtle: rgba(75, 107, 251, 0.07);
  --accent-glow: rgba(75, 107, 251, 0.18);

  --success: #34d399;
  --error: #f87171;

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

  /* Spacing */
  --section-py: clamp(5rem, 10vw, 8rem);
  --container-max: 1180px;
  --container-px: clamp(1.25rem, 4vw, 2rem);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 150ms ease;
  --transition-base: 280ms var(--ease-out);
  --transition-slow: 500ms var(--ease-out);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}


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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  color: inherit;
}

input,
textarea {
  font-family: inherit;
  font-size: inherit;
}


/* --- Layout --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.section {
  padding: var(--section-py) 0;
  position: relative;
}


/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
}

.section-label {
  display: block;
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.section-description {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  margin-top: 1rem;
  line-height: 1.7;
}


/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  padding: 0.7rem 1.5rem;
  transition:
    background var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding-left: 0.25rem;
}

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

.btn-ghost svg {
  transition: transform var(--transition-base);
}

.btn-ghost:hover svg {
  transform: translate(3px, -3px);
}

.btn-lg {
  padding: 0.85rem 2rem;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}


/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1rem 0;
  transition:
    background var(--transition-base),
    box-shadow var(--transition-base);
}

.header.scrolled {
  background: rgba(8, 11, 22, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

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

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 110;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(75, 107, 251, 0.1);
  border: 1px solid rgba(75, 107, 251, 0.3);
  border-radius: var(--radius-md);
  box-shadow: 0 0 20px rgba(75, 107, 251, 0.18);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.logo:hover .logo-mark {
  transform: translateY(-1px) scale(1.04);
  border-color: rgba(6, 182, 212, 0.5);
  box-shadow: 0 0 24px rgba(6, 182, 212, 0.3);
}

.logo-icon {
  width: 28px;
  height: 28px;
  display: block;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.text-accent-brand {
  background: linear-gradient(135deg, #4b6bfb 0%, #7c3aed 50%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Nav */
.nav {
  display: flex;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

.header-cta {
  font-size: 0.875rem;
  padding: 0.55rem 1.25rem;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  z-index: 110;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition:
    transform var(--transition-base),
    opacity var(--transition-fast);
  transform-origin: center;
}

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

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

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


/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 5rem;
  overflow: hidden;
  background-image: url('../imagens/hero-bg.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

/* Dark overlay for text legibility */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(8, 11, 22, 0.88) 0%,
    rgba(8, 11, 22, 0.72) 40%,
    rgba(8, 11, 22, 0.6) 100%
  );
  z-index: 0;
}

/* Bottom vignette for smooth transition to next section */
.hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg-secondary), transparent);
  z-index: 1;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  z-index: 1;
}

.hero-glow-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  top: -10%;
  right: -8%;
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(75, 107, 251, 0.08), transparent 70%);
  bottom: 5%;
  left: -10%;
}

.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.03'/%3E%3C/svg%3E");
  background-repeat: repeat;
  pointer-events: none;
  opacity: 0.5;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.hero-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 1rem;
  height: 2px;
  background: var(--accent);
  transform: translateY(-50%);
  border-radius: 1px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.text-accent {
  color: var(--accent);
}

.hero-description {
  font-size: clamp(1.0625rem, 2vw, 1.1875rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}


/* ============================================
   SERVICES
   ============================================ */
.services {
  background: var(--bg-secondary);
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hover), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--accent-subtle);
  color: var(--accent);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  transition: background var(--transition-base);
}

.service-card:hover .service-icon {
  background: rgba(75, 107, 251, 0.12);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}

.service-card > p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.service-tags li {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.service-card:hover .service-tags li {
  color: var(--text-secondary);
  border-color: var(--border-hover);
}


/* ============================================
   DIFERENCIAIS
   ============================================ */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.diff-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition:
    background var(--transition-base),
    border-color var(--transition-base);
}

.diff-card:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-hover);
}

.diff-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(75, 107, 251, 0.12);
  line-height: 1;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  transition: color var(--transition-base);
}

.diff-card:hover .diff-number {
  color: rgba(75, 107, 251, 0.2);
}

.diff-card h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.625rem;
  letter-spacing: -0.01em;
}

.diff-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}


/* ============================================
   PROCESSO
   ============================================ */
.process {
  background: var(--bg-secondary);
}

.process::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hover), transparent);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-step {
  text-align: center;
}

.step-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1.5rem;
  position: relative;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--accent-subtle);
  color: var(--accent);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  border-radius: 50%;
  border: 2px solid rgba(75, 107, 251, 0.2);
  position: relative;
  z-index: 2;
  transition:
    background var(--transition-base),
    border-color var(--transition-base);
}

.process-step:hover .step-number {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.step-line {
  position: absolute;
  top: 50%;
  left: calc(50% + 28px);
  width: calc(100% + 1.5rem - 56px);
  height: 2px;
  background: var(--border);
  transform: translateY(-50%);
  z-index: 1;
}

/* remove line from last step — handled in HTML (no .step-line on last) */

.step-content h3 {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.step-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}


/* ============================================
   CONTATO
   ============================================ */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-title {
  text-align: left;
}

.contact-description {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-top: 1rem;
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.contact-item svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* Form */
.contact-form {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  position: relative;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.8rem 1rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.08);
}

.form-error {
  display: block;
  font-size: 0.8125rem;
  color: var(--error);
  margin-top: 0.375rem;
  min-height: 1.2em;
}

.btn-full .btn-icon {
  transition: transform var(--transition-base);
}

.btn-full:hover .btn-icon {
  transform: translateX(4px);
}

/* Success message */
.form-success {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-top: 1rem;
  color: var(--success);
  animation: slideUp 0.4s var(--ease-out);
}

.form-success svg {
  flex-shrink: 0;
}

.form-success p {
  font-size: 0.9rem;
  line-height: 1.5;
}


/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-secondary);
  padding: 4rem 0 0;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand {
  max-width: 280px;
}

.footer-brand .logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-col li,
.footer-col a {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-col a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  margin-top: 3rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}


/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delay for grid children */
.services-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.services-grid .reveal:nth-child(3) { transition-delay: 0.2s; }

.diff-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.diff-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.diff-grid .reveal:nth-child(4) { transition-delay: 0.24s; }

.process-steps .reveal:nth-child(2) { transition-delay: 0.1s; }
.process-steps .reveal:nth-child(3) { transition-delay: 0.2s; }
.process-steps .reveal:nth-child(4) { transition-delay: 0.3s; }


/* ============================================
   RESPONSIVE — Tablet (max-width: 1024px)
   ============================================ */
@media (max-width: 1024px) {
  .nav {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  /* Mobile Nav Overlay */
  .nav.open {
    display: flex;
    position: fixed;
    inset: 0;
    background: rgba(8, 11, 22, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 105;
    animation: fadeIn 0.3s var(--ease-out);
  }

  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  .nav.open .nav-list {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .nav.open .nav-link {
    font-size: 1.25rem;
    color: var(--text-primary);
  }

  /* Services */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid .service-card:last-child {
    grid-column: 1 / -1;
    max-width: 50%;
    justify-self: center;
  }

  /* Process */
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 1.5rem;
  }

  .step-line {
    display: none;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .footer-brand {
    grid-column: 1 / -1;
    max-width: 100%;
  }
}


/* ============================================
   RESPONSIVE — Mobile (max-width: 768px)
   ============================================ */
@media (max-width: 768px) {
  .hero {
    min-height: 100vh;
    padding: 7rem 0 4rem;
    background-position: 60% center;
  }

  .hero::after {
    background: linear-gradient(
      180deg,
      rgba(8, 11, 22, 0.9) 0%,
      rgba(8, 11, 22, 0.78) 50%,
      rgba(8, 11, 22, 0.7) 100%
    );
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .hero-glow-1 {
    width: 300px;
    height: 300px;
  }

  .hero-glow-2 {
    width: 250px;
    height: 250px;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }

  .services-grid .service-card:last-child {
    max-width: 100%;
    grid-column: auto;
  }

  /* Differentials */
  .diff-grid {
    grid-template-columns: 1fr;
  }

  /* Process */
  .process-steps {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .process-step {
    display: flex;
    text-align: left;
    gap: 1rem;
  }

  .step-marker {
    flex-shrink: 0;
    margin-bottom: 0;
  }

  /* Contact */
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-title {
    text-align: center;
  }

  .contact-info {
    text-align: center;
  }

  .contact-info .section-label {
    text-align: center;
  }

  .contact-details {
    align-items: center;
  }

  .contact-description {
    margin-bottom: 1.5rem;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-brand {
    text-align: center;
    max-width: 100%;
  }

  .footer-brand .logo {
    justify-content: center;
  }

  .footer-col {
    text-align: center;
  }

  .footer-col ul {
    align-items: center;
  }

  .footer-bottom {
    margin-top: 2rem;
  }
}


/* ============================================
   RESPONSIVE — Small Mobile (max-width: 480px)
   ============================================ */
@media (max-width: 480px) {
  .hero {
    padding: 6rem 0 3rem;
    background-position: 70% center;
  }

  .hero-title {
    font-size: 1.875rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    justify-content: center;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .service-card {
    padding: 1.5rem;
  }

  .diff-card {
    padding: 1.5rem;
  }

  .contact-form {
    padding: 1.25rem;
  }
}

/* ============================================
   MODAL DE CONFIRMAÇÃO
   ============================================ */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 6, 14, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(75, 107, 251, 0.15);
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay.open .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-size: 1.75rem;
  color: var(--text-muted);
  line-height: 1;
  transition: color var(--transition-fast);
}

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

.modal-icon {
  width: 64px;
  height: 64px;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: 0 0 20px rgba(52, 211, 153, 0.2);
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.modal-message {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
}