/* ===== Reset & Variáveis ===== */
:root {
  --primary: #0b5fd6;
  --primary-dark: #073e8f;
  --primary-light: #4f8cf0;
  --accent: #ff7a1a;
  --accent-dark: #e8630a;
  --dark: #0d1b2e;
  --dark-soft: #16273f;
  --gray-900: #1b2431;
  --gray-600: #5b6b7f;
  --gray-300: #d7dee6;
  --gray-100: #f4f7fb;
  --white: #ffffff;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 16px rgba(13, 27, 46, 0.08);
  --shadow-md: 0 12px 32px rgba(13, 27, 46, 0.14);
  --shadow-lg: 0 24px 60px rgba(13, 27, 46, 0.22);
  --container: 1180px;
  --header-h: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', 'Segoe UI', Tahoma, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--dark);
}

.section {
  padding: 96px 0;
}

.section--tight {
  padding: 64px 0;
}

.section--dark {
  background: var(--dark);
  color: var(--gray-300);
}

.section--dark h2, .section--dark h3 {
  color: var(--white);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}

.section-head {
  max-width: 620px;
  margin-bottom: 56px;
}

.section-head h2 {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 14px;
}

.section-head p {
  font-size: 17px;
  color: var(--gray-600);
}

.section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ===== Botões ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(255, 122, 26, 0.35);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-3px);
  box-shadow: 0 16px 30px rgba(255, 122, 26, 0.42);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-3px);
}

.btn-outline--dark {
  color: var(--dark);
  border-color: rgba(13, 27, 46, 0.25);
}

.btn-outline--dark:hover {
  border-color: var(--dark);
  background: rgba(13, 27, 46, 0.05);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 13px;
}

/* touch-friendly minimum */
.btn, .nav-link, .filter-btn, .icon-btn {
  min-height: 44px;
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .section--tight { padding: 48px 0; }
}