/* ============================================
   AEG2 — Serviços de Tecnologia
   Paleta: Navy #1B2F5E | Orange #F26522
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400&family=Barlow+Condensed:wght@600;700;800&display=swap');

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

:root {
  --navy:        #1B2F5E;
  --navy-dark:   #0D1E3D;
  --navy-mid:    #243F7A;
  --orange:      #F26522;
  --orange-light:#FF8040;
  --orange-pale: #FFF0E6;
  --gray-bg:     #F4F6FA;
  --gray-mid:    #E2E8F0;
  --gray-text:   #64748B;
  --text:        #1E293B;
  --white:       #FFFFFF;

  --radius:      12px;
  --radius-lg:   20px;
  --shadow:      0 4px 24px rgba(27,47,94,0.10);
  --shadow-lg:   0 12px 48px rgba(27,47,94,0.18);

  --font:        'Barlow', 'Segoe UI', sans-serif;
  --font-cond:   'Barlow Condensed', 'Barlow', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Utilities ────────────────────────────── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section--alt { background: var(--gray-bg); }

.tag {
  display: inline-block;
  font-family: var(--font-cond);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-cond);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 16px;
}
.section-title span { color: var(--orange); }

.section-sub {
  font-size: 18px;
  color: var(--gray-text);
  max-width: 560px;
  line-height: 1.7;
}

/* ── Buttons ──────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.3px;
  cursor: pointer;
  border: none;
  transition: all 0.22s cubic-bezier(.4,0,.2,1);
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: opacity 0.2s;
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(242,101,34,0.35);
}
.btn-primary:hover {
  background: var(--orange-light);
  box-shadow: 0 6px 24px rgba(242,101,34,0.45);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: white;
}

.btn-whatsapp {
  background: #25D366;
  color: white;
  box-shadow: 0 4px 16px rgba(37,211,102,0.30);
}
.btn-whatsapp:hover {
  background: #1db954;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(37,211,102,0.40);
}

.btn-lg { padding: 17px 36px; font-size: 16px; border-radius: 10px; }

/* ── Header / Nav ─────────────────────────── */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.0);
  backdrop-filter: blur(0px);
  transition: background 0.35s, box-shadow 0.35s, backdrop-filter 0.35s;
}
#header.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(27,47,94,0.10);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.nav-logo img { height: 44px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  padding: 8px 14px;
  border-radius: 6px;
  transition: background 0.18s, color 0.18s;
  letter-spacing: 0.2px;
}
.nav-links a:hover { background: var(--gray-bg); color: var(--orange); }

/* Header starts over hero (white overlay on transparent) */
#header:not(.scrolled) .nav-links a { color: rgba(255,255,255,0.88); }
#header:not(.scrolled) .nav-links a:hover { background: rgba(255,255,255,0.12); color: white; }

.nav-ctas { display: flex; gap: 10px; align-items: center; }
.nav-ctas .btn { padding: 10px 20px; font-size: 13px; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 0.3s;
}
#header:not(.scrolled) .nav-hamburger span { background: white; }

/* Mobile Nav */
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: white;
  border-top: 1px solid var(--gray-mid);
  padding: 12px 0 20px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  padding: 12px 24px;
  border-bottom: 1px solid var(--gray-mid);
}
.nav-mobile a:last-child { border: none; }
.nav-mobile .nav-mobile-ctas {
  display: flex;
  gap: 10px;
  padding: 16px 24px 0;
  flex-wrap: wrap;
}

/* ── Hero ─────────────────────────────────── */
#hero {
  min-height: 100vh;
  background: var(--navy-dark);
  background-image:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(242,101,34,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 10% 80%, rgba(36,63,122,0.5) 0%, transparent 70%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

/* Grid dots pattern */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  padding: 80px 0;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(242,101,34,0.15);
  border: 1px solid rgba(242,101,34,0.30);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
  margin-bottom: 24px;
  letter-spacing: 0.3px;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  font-family: var(--font-cond);
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 20px;
}
.hero-title .accent { color: var(--orange); }

.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-stats {
  display: flex;
  gap: 32px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.10);
}
.hero-stat-num {
  font-family: var(--font-cond);
  font-size: 36px;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.4;
}

/* Hero Visual (right side) */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-diagram {
  width: 460px;
  height: 460px;
  position: relative;
}

/* Animated network diagram */
.hero-diagram svg { width: 100%; height: 100%; }

/* ── Services ─────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--gray-mid);
  transition: all 0.3s cubic-bezier(.4,0,.2,1);
  position: relative;
  overflow: hidden;
  cursor: default;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px; height: 56px;
  background: var(--orange-pale);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background 0.3s;
}
.service-card:hover .service-icon { background: var(--orange); }
.service-icon svg { transition: stroke 0.3s; }
.service-card:hover .service-icon svg { stroke: white; }

.service-title {
  font-family: var(--font-cond);
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.service-desc {
  font-size: 14px;
  color: var(--gray-text);
  line-height: 1.65;
  margin-bottom: 16px;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.service-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  background: var(--gray-bg);
  color: var(--navy);
  padding: 4px 10px;
  border-radius: 100px;
  transition: all 0.2s;
}
.service-card:hover .service-tag {
  background: rgba(242,101,34,0.10);
  color: var(--orange);
}

/* ── Diferenciais ─────────────────────────── */
#diferenciais {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
#diferenciais::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 80px;
  background: var(--white);
  clip-path: polygon(0 100%, 100% 100%, 100% 0);
}

.diferenciais-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.diferenciais-text .section-title { color: white; }
.diferenciais-text .section-sub { color: rgba(255,255,255,0.65); }

.diferenciais-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.diferencial-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.5s ease;
}
.diferencial-item.visible {
  opacity: 1;
  transform: translateX(0);
}
.diferencial-item:last-child { border: none; }

.diferencial-check {
  width: 28px; height: 28px;
  background: var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.diferencial-check svg { width: 14px; height: 14px; }

.diferencial-text strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: white;
  margin-bottom: 2px;
}
.diferencial-text span {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
}

/* ── Cases / Resultados ───────────────────── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.case-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  border: 1px solid var(--gray-mid);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.case-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(242,101,34,0.04), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(242,101,34,0.20);
}
.case-card:hover::before { opacity: 1; }

.case-icon {
  font-size: 40px;
  margin-bottom: 16px;
  display: block;
}
.case-num {
  font-family: var(--font-cond);
  font-size: 48px;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 4px;
}
.case-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.case-desc { font-size: 13px; color: var(--gray-text); line-height: 1.5; }

/* ── Sobre ────────────────────────────────── */
.sobre-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.sobre-visual {
  position: relative;
}

.sobre-card-main {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  color: white;
  position: relative;
  overflow: hidden;
}
.sobre-card-main::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(242,101,34,0.20), transparent 70%);
}

.sobre-card-main .sobre-logo {
  height: 40px;
  margin-bottom: 28px;
}

.sobre-card-main p {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255,255,255,0.75);
  margin-bottom: 28px;
}

.sobre-card-float {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--orange);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow-lg);
  color: white;
}
.sobre-card-float strong {
  display: block;
  font-family: var(--font-cond);
  font-size: 36px;
  font-weight: 900;
  line-height: 1;
}
.sobre-card-float span { font-size: 13px; opacity: 0.85; }

.sobre-content .section-title { margin-bottom: 24px; }

.sobre-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}
.sobre-pillar {
  background: var(--gray-bg);
  border-radius: var(--radius);
  padding: 20px;
  border-left: 3px solid var(--orange);
}
.sobre-pillar strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}
.sobre-pillar span { font-size: 13px; color: var(--gray-text); }

/* ── Form / Diagnóstico ───────────────────── */
#diagnostico {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  position: relative;
  overflow: hidden;
}
#diagnostico::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}

.diagnostico-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.diagnostico-text .section-title { color: white; }
.diagnostico-text .section-sub { color: rgba(255,255,255,0.65); margin-bottom: 36px; }

.diag-steps { display: flex; flex-direction: column; gap: 20px; }
.diag-step { display: flex; gap: 16px; align-items: flex-start; }
.diag-step-num {
  width: 32px; height: 32px;
  background: var(--orange);
  color: white;
  font-size: 14px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.diag-step-info strong {
  display: block;
  color: white;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 2px;
}
.diag-step-info span { font-size: 13px; color: rgba(255,255,255,0.55); }

/* Form */
.form-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}
.form-card h3 {
  font-family: var(--font-cond);
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 24px;
}

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

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.3px;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--gray-mid);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--gray-bg);
  transition: border 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  background: white;
  box-shadow: 0 0 0 3px rgba(242,101,34,0.12);
}
.form-group textarea { resize: vertical; min-height: 90px; }
.form-group select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

.form-submit {
  margin-top: 8px;
  width: 100%;
  justify-content: center;
  font-size: 15px;
}

.form-msg {
  display: none;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  margin-top: 12px;
}
.form-msg.success {
  display: block;
  background: #DCFCE7;
  color: #166534;
  border: 1px solid #86EFAC;
}
.form-msg.error {
  display: block;
  background: #FEE2E2;
  color: #991B1B;
  border: 1px solid #FCA5A5;
}

/* ── WhatsApp CTA ─────────────────────────── */
#whatsapp-cta {
  background: var(--gray-bg);
  padding: 72px 0;
}
.whatsapp-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 52px 60px;
  border: 1px solid var(--gray-mid);
  box-shadow: var(--shadow);
}
.whatsapp-text h2 {
  font-family: var(--font-cond);
  font-size: 36px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 8px;
}
.whatsapp-text p {
  font-size: 16px;
  color: var(--gray-text);
}
.whatsapp-cta-btns { display: flex; gap: 14px; flex-wrap: wrap; flex-shrink: 0; }

/* ── Footer ───────────────────────────────── */
#footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.65);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-brand .footer-logo { height: 40px; margin-bottom: 20px; }
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  max-width: 280px;
  margin-bottom: 24px;
}

.footer-social { display: flex; gap: 10px; }
.social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.social-link:hover { background: var(--orange); }
.social-link svg { width: 16px; height: 16px; stroke: white; }

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: white;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--orange); }

.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
}
.footer-contact-item svg { width: 16px; height: 16px; stroke: var(--orange); flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.35); }

/* ── WhatsApp Float ───────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  z-index: 900;
  transition: transform 0.25s, box-shadow 0.25s;
  animation: floatIn 0.6s cubic-bezier(.4,0,.2,1) 1s both;
}
@keyframes floatIn {
  from { transform: scale(0) rotate(-45deg); opacity: 0; }
  to   { transform: scale(1) rotate(0);      opacity: 1; }
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 32px rgba(37,211,102,0.55);
}
.whatsapp-float svg { width: 28px; height: 28px; }

/* ── Animations ───────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger delays */
.fade-up:nth-child(1) { transition-delay: 0.05s; }
.fade-up:nth-child(2) { transition-delay: 0.12s; }
.fade-up:nth-child(3) { transition-delay: 0.19s; }
.fade-up:nth-child(4) { transition-delay: 0.26s; }

/* ── Responsive ───────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid    { grid-template-columns: repeat(2, 1fr); }
  .footer-grid   { grid-template-columns: 1fr 1fr; }
  .hero-inner    { gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .nav-links { display: none; }
  .nav-ctas  { display: none; }
  .nav-hamburger { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 60px 0 40px;
    text-align: center;
  }
  .hero-sub   { margin: 0 auto 32px; }
  .hero-ctas  { justify-content: center; }
  .hero-stats { justify-content: center; flex-wrap: wrap; gap: 24px; }
  .hero-visual { display: none; }

  .diferenciais-inner { grid-template-columns: 1fr; gap: 40px; }
  .sobre-inner        { grid-template-columns: 1fr; gap: 40px; }
  .sobre-card-float   { position: static; margin-top: 20px; display: inline-block; }
  .diagnostico-inner  { grid-template-columns: 1fr; gap: 40px; }

  .whatsapp-inner {
    flex-direction: column;
    text-align: center;
    padding: 40px 28px;
  }
  .whatsapp-cta-btns { justify-content: center; }

  .services-grid { grid-template-columns: 1fr; }
  .cases-grid    { grid-template-columns: 1fr 1fr; }
  .sobre-pillars { grid-template-columns: 1fr; }
  .form-grid     { grid-template-columns: 1fr; }

  .footer-grid   { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .cases-grid    { grid-template-columns: 1fr; }
  .hero-ctas     { flex-direction: column; align-items: center; }
}