/* =============================================
   LAVENFIX — Design System
   ============================================= */

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

:root {
  --purple:       #7c5cff;
  --purple-light: #b7a4ff;
  --bg:           #000000;
  --surface:      #141414;
  --surface-2:    #0a0a0a;
  --border:       #404040;
  --border-light: #202020;
  --border-mid:   #606060;
  --text:         #ffffff;
  --text-2:       #c9c9c9;
  --text-muted:   #909090;
  --text-faint:   #808080;
  --text-subtle:  #707070;
  --text-dim:     #606060;
  --gold:         #e8a33d;
  --error:        #ff6b6b;
  --nav-bg:         rgba(32, 32, 32, 0.70);
  --nav-links-bg:   rgba(0, 0, 0, 0.40);
  --nav-hover-bg:   rgba(255, 255, 255, 0.06);
  --mobile-menu-bg: rgba(20, 20, 20, 0.96);
  --badge-bg:       #202020;
  --badge-text:     #a0a0a0;
  --cta-grad-1:     #1a1a1a;
  --cta-grad-2:     #0a0a0a;
  --radius-pill:  100px;
  --radius-card:  20px;
  --radius-cta:   28px;
  --max-w:        1100px;
  --max-w-wide:   1200px;
}

:root[data-theme="light"] {
  --purple:       #7c5cff;
  --purple-light: #6a4fd1;
  --bg:           #ffffff;
  --surface:      #f6f5fa;
  --surface-2:    #f1eefc;
  --border:       #e2e0ea;
  --border-light: #ececf1;
  --border-mid:   #cfcdd6;
  --text:         #131218;
  --text-2:       #46434f;
  --text-muted:   #6b6874;
  --text-faint:   #79767f;
  --text-subtle:  #8b8892;
  --text-dim:     #9a97a1;
  --error:        #e0392f;
  --nav-bg:         rgba(255, 255, 255, 0.75);
  --nav-links-bg:   rgba(0, 0, 0, 0.045);
  --nav-hover-bg:   rgba(0, 0, 0, 0.045);
  --mobile-menu-bg: rgba(255, 255, 255, 0.97);
  --badge-bg:       #f0eff5;
  --badge-text:     #5b5865;
  --cta-grad-1:     #f4f1ff;
  --cta-grad-2:     #ffffff;
}


body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.5;
  transition: background 0.25s ease, color 0.25s ease;
}

a { color: inherit; text-decoration: none; }
em { font-family: 'Instrument Serif', Georgia, serif; font-style: italic; font-weight: 400; color: var(--purple-light); }

.typewriter-cursor {
  display: inline-block;
  width: 3px;
  height: 0.8em;
  margin-left: 3px;
  background: var(--purple-light);
  vertical-align: -0.05em;
  animation: caretBlink 0.9s steps(1) infinite;
}

@keyframes caretBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .typewriter-cursor { animation: none; }
}
::selection { background: var(--purple); color: #fff; }

/* --- Hero Glow --- */
.hero-glow {
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(124, 92, 255, 0.16) 0%, rgba(124, 92, 255, 0) 70%);
  pointer-events: none;
  filter: blur(10px);
  animation: floatGlow 14s ease-in-out infinite;
  z-index: 0;
}

@keyframes floatGlow {
  0%, 100% { transform: translateX(-50%) translate(0, 0); }
  50%       { transform: translateX(-50%) translate(-20px, 20px); }
}

/* --- Custom Cursor --- */
@media (hover: hover) and (pointer: fine) {
  body.has-custom-cursor,
  body.has-custom-cursor a,
  body.has-custom-cursor button,
  body.has-custom-cursor input,
  body.has-custom-cursor select,
  body.has-custom-cursor textarea,
  body.has-custom-cursor label {
    cursor: none;
  }

  .cursor-dot,
  .cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    pointer-events: none;
    border-radius: 50%;
    transform: translate3d(-50%, -50%, 0);
    opacity: 0;
  }

  body.has-custom-cursor .cursor-dot,
  body.has-custom-cursor .cursor-ring {
    opacity: 1;
  }

  .cursor-dot {
    width: 6px;
    height: 6px;
    background: var(--purple);
    transition: opacity 0.2s ease, background 0.25s ease, width 0.2s ease, height 0.2s ease;
  }

  .cursor-ring {
    width: 34px;
    height: 34px;
    border: 1.5px solid var(--purple);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                height 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                background 0.3s ease,
                border-color 0.3s ease,
                opacity 0.2s ease;
  }

  .cursor-ring-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--purple);
    opacity: 0;
    transform: scale(0.6);
    transition: opacity 0.25s ease, transform 0.25s ease;
    white-space: nowrap;
  }

  /* Hovering a clickable element: ring grows, swallows the dot */
  .cursor-ring.is-hover {
    width: 52px;
    height: 52px;
    background: rgba(124, 92, 255, 0.12);
  }
  .cursor-ring.is-hover ~ .cursor-dot { opacity: 0; }

  /* Hovering a case preview: ring grows further and reveals "Ver" */
  .cursor-ring.is-preview {
    width: 84px;
    height: 84px;
    background: var(--purple);
    border-color: var(--purple);
  }
  .cursor-ring.is-preview .cursor-ring-label {
    opacity: 1;
    transform: scale(1);
    color: #ffffff;
  }

  /* Pressed state */
  .cursor-ring.is-active { width: 28px; height: 28px; }
}

/* --- Header / Nav --- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding: 20px 24px 0;
}

.nav {
  width: 100%;
  max-width: var(--max-w-wide);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 10px 10px 10px 22px;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.02em;
  color: var(--text);
}

.nav-logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
}

.nav-logo-icon img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
}

.nav-logo-icon img.logo-mark--light { display: none; }
:root[data-theme="light"] .nav-logo-icon img.logo-mark--dark { display: none; }
:root[data-theme="light"] .nav-logo-icon img.logo-mark--light { display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--nav-links-bg);
  border-radius: var(--radius-pill);
  padding: 4px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}

.nav-link--active {
  background: var(--text);
  color: var(--bg);
  font-weight: 600;
}

.nav-link:not(.nav-link--active):hover {
  color: var(--text);
  background: var(--nav-hover-bg);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-cta { display: flex; }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--badge-bg);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.theme-toggle:hover { border-color: var(--purple); transform: translateY(-1px); }
.theme-toggle:active { transform: translateY(0); }

.theme-icon { width: 16px; height: 16px; }
.theme-icon--moon { display: none; }
:root[data-theme="light"] .theme-icon--sun { display: none; }
:root[data-theme="light"] .theme-icon--moon { display: block; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Mobile Menu --- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 90px;
  left: 16px;
  right: 16px;
  z-index: 40;
  flex-direction: column;
  gap: 4px;
  background: var(--mobile-menu-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 12px;
  transition: background 0.25s ease, border-color 0.25s ease;
}
.mobile-menu.open { display: flex; }

.mobile-link {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-2);
  transition: background 0.2s, color 0.2s;
}
.mobile-link:hover {
  background: var(--nav-hover-bg);
  color: var(--text);
}

.mobile-menu .btn {
  align-self: flex-start;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  border: none;
}
.btn:active { box-shadow: 0 2px 8px -4px rgba(124, 92, 255, 0.4); }

.btn--primary {
  background: var(--text);
  color: var(--bg);
  padding: 10px 8px 10px 18px;
}

.nav-cta.btn--primary {
  padding: 8px 20px 8px 8px;
}
.btn--primary:hover {
  background: var(--purple);
  color: #ffffff;
  box-shadow: 0 6px 18px -6px rgba(124, 92, 255, 0.5);
}

.btn--lg {
  font-size: 15px;
  padding: 14px 12px 14px 24px;
}

.btn-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg);
  color: var(--text);
  flex-shrink: 0;
  transition: background 0.3s ease, color 0.3s ease;
}
.btn-arrow svg { width: 14px; height: 14px; display: block; }
.btn--lg .btn-arrow { width: 30px; height: 30px; }
.btn--lg .btn-arrow svg { width: 16px; height: 16px; }

.btn--primary:hover .btn-arrow {
  background: #ffffff;
  color: var(--purple);
}

/* --- Badge --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--badge-bg);
  border: 1px solid var(--border);
  color: var(--badge-text);
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--purple);
  flex-shrink: 0;
}

/* --- Container --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Sections --- */
.section { padding: 120px 0; }
.section--dark {
  background: var(--surface-2);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.section--cta-wrapper { padding: 0 0 100px; }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.section-title {
  font-size: 44px;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.section-body {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: 100px 24px 60px;
  text-align: center;
  z-index: 1;
}

@media (min-width: 769px) {
  .hero {
    min-height: 100vh;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 180px;
    padding-bottom: 220px;
  }
}

.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.hero .badge { margin-bottom: 28px; }

.hero-title {
  font-size: 76px;
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

.hero-subtitle {
  max-width: 600px;
  margin: 28px auto 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 36px;
  flex-wrap: wrap;
}

/* --- WhatsApp Float --- */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.35);
  z-index: 40;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.whatsapp-float svg { width: 28px; height: 28px; }
.whatsapp-float:hover {
  background: var(--purple);
  color: #ffffff;
  border-color: var(--purple);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 28px -4px rgba(124, 92, 255, 0.65);
}

/* --- Logos Strip --- */
.logos-strip {
  max-width: var(--max-w);
  margin: 76px auto 0;
}

.logos-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.logos-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border));
}
.logos-line--reverse {
  background: linear-gradient(to left, transparent, var(--border));
}

.logos-label {
  font-size: 12.5px;
  color: var(--text-subtle);
  white-space: nowrap;
}

.logos-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.logo-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: 16px;
  border: 1px solid var(--border);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.logo-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  border-color: var(--border-mid);
}

.logo-text {
  display: block;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-2);
  white-space: nowrap;
}

/* --- Sobre --- */
.sobre-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}

.sobre-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sobre-text .section-title { margin-bottom: 0; }

/* --- Stats Grid --- */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.stat-card {
  background: var(--surface);
  padding: 36px 28px;
}

.stat-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--text);
}

.stat-label {
  font-size: 13.5px;
  color: var(--text-faint);
  margin-top: 6px;
}

/* --- Case Preview --- */
.case-block + .case-block {
  margin-top: 120px;
  padding-top: 100px;
  border-top: 1px solid var(--border-light);
}

.case-preview {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 32px;
  margin-top: 56px;
  flex-wrap: wrap;
}

.case-window {
  min-width: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.5);
}

.case-window-img {
  display: block;
  width: 100%;
  height: auto;
}

.case-window--desktop {
  flex: 1 1 560px;
  max-width: 760px;
}

.case-window-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border-light);
}

.case-window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-mid);
  flex-shrink: 0;
}

.case-window-url {
  margin: 0 auto;
  font-size: 12px;
  color: var(--text-faint);
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
  max-width: 220px;
  width: 100%;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.case-window--mobile {
  flex: 0 1 200px;
  max-width: 220px;
  border-width: 6px;
  border-color: var(--surface-2);
  border-radius: 28px;
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: border-color 0.2s;
}
.service-card:hover { border-color: var(--purple); }

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--badge-bg);
  border: 1px solid var(--border-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.service-title {
  font-size: 21px;
  font-weight: 700;
  color: var(--text);
}

.service-body {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-muted);
  flex: 1;
}

.service-link {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  transition: color 0.2s, gap 0.2s;
}
.service-link:hover { color: var(--purple); gap: 10px; }

/* --- CTA Card --- */
.cta-card {
  position: relative;
  background: linear-gradient(135deg, var(--cta-grad-1), var(--cta-grad-2));
  border: 1px solid var(--border);
  border-radius: var(--radius-cta);
  padding: 80px 40px;
  text-align: center;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.cta-glow {
  position: absolute;
  top: -140px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.22), transparent 70%);
  pointer-events: none;
}

.cta-title {
  position: relative;
  font-size: 48px;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 700px;
}

.cta-subtitle {
  position: relative;
  max-width: 520px;
  font-size: 16px;
  color: var(--text-muted);
}

.cta-card .btn { position: relative; }

/* --- Contact Form --- */
.contact-form {
  position: relative;
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 8px;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-2);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  transition: border-color 0.2s;
}

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

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--purple);
}

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: var(--error);
}

.form-error {
  display: none;
  font-size: 12px;
  color: var(--error);
}

.form-field.has-error .form-error {
  display: block;
}

.form-field textarea {
  resize: vertical;
  min-height: 100px;
}

.form-field select {
  cursor: pointer;
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-faint) 50%),
    linear-gradient(135deg, var(--text-faint) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 3px),
    calc(100% - 13px) calc(50% - 3px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.form-submit {
  align-self: center;
  margin-top: 4px;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border-light);
  padding: 32px 24px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-2);
}

.footer-brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
}

.footer-brand-icon img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  display: block;
}

.footer-brand-icon img.logo-mark--light { display: none; }
:root[data-theme="light"] .footer-brand-icon img.logo-mark--dark { display: none; }
:root[data-theme="light"] .footer-brand-icon img.logo-mark--light { display: block; }

.footer-copy {
  font-size: 12.5px;
  color: var(--text-dim);
}

.footer-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--text);
  border: 1px solid var(--border);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.footer-social svg { width: 17px; height: 17px; }
.footer-social:hover {
  background: var(--purple);
  color: #ffffff;
  border-color: var(--purple);
}

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

/* --- Scroll Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero-title { font-size: 62px; }
  .sobre-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav { padding: 10px 14px; }

  .hero { padding: 80px 20px 48px; }
  .hero-title { font-size: 42px; }
  .hero-subtitle { font-size: 15px; }

  .section { padding: 80px 0; }
  .section-title { font-size: 34px; }

  .services-grid { grid-template-columns: 1fr; }
  .services-grid { gap: 16px; }

  .stats-grid { grid-template-columns: 1fr 1fr; }

  .cta-title { font-size: 34px; }
  .cta-card { padding: 52px 24px; }

  .logos-row { gap: 16px; }
  .logo-item { padding: 12px 22px; }
  .logo-text { font-size: 15px; }

  .sobre-grid { gap: 40px; }

  .case-preview { margin-top: 40px; }
  .case-window--desktop { width: 100%; max-width: 520px; margin: 0 auto; }
  .case-window--mobile { display: none; }
  .case-block + .case-block { margin-top: 64px; padding-top: 56px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 34px; }
  .stats-grid { grid-template-columns: 1fr; }
  .cta-title { font-size: 28px; }
  .section-title { font-size: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .whatsapp-float { width: 48px; height: 48px; right: 16px; bottom: 16px; }
  .whatsapp-float svg { width: 24px; height: 24px; }

  .case-window--desktop { max-width: 100%; }
  .case-window-url { font-size: 11px; max-width: 160px; }

  .footer-inner { flex-direction: column; text-align: center; }
}