/* ============================================
   PROSPORT LANDING PAGE — style.css
   ============================================ */

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

:root {
  --green-50:  #f0fdf4;
  --green-100: #dcfce7;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --green-700: #15803d;
  --green-800: #166534;
  --green-900: #14532d;
  --dark:      #0f1a12;
  --dark-2:    #1a2e1e;
  --gray-50:   #f9fafb;
  --gray-100:  #f3f4f6;
  --gray-200:  #e5e7eb;
  --gray-400:  #9ca3af;
  --gray-600:  #4b5563;
  --gray-800:  #1f2937;
  --white:     #ffffff;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
  --shadow-md: 0 4px 24px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.14);
  --transition: .2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.1rem; font-weight: 600; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: .95rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}
.btn--sm  { padding: .45rem 1rem; font-size: .85rem; }
.btn--lg  { padding: .8rem 1.75rem; }
.btn--full { width: 100%; justify-content: center; }

.btn--primary {
  background: var(--green-600);
  color: var(--white);
  border-color: var(--green-600);
}
.btn--primary:hover {
  background: var(--green-700);
  border-color: var(--green-700);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(22,163,74,.35);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn--outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}

.btn--white {
  background: var(--white);
  color: var(--green-700);
  border-color: var(--white);
}
.btn--white:hover {
  background: var(--green-50);
  transform: translateY(-1px);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}

/* ---------- Badge ---------- */
.badge {
  display: inline-block;
  padding: .3rem .85rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  background: var(--green-100);
  color: var(--green-700);
  margin-bottom: .75rem;
}
.badge--dark {
  background: var(--dark-2);
  color: var(--green-500);
}

/* ---------- Section headers ---------- */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-title { margin-bottom: .75rem; }
.section-sub { color: var(--gray-600); max-width: 560px; margin: 0 auto; }
.highlight { color: var(--green-600); }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 1rem 0;
}
.navbar.scrolled {
  background: rgba(255,255,255,.97);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  transition: color var(--transition);
}
.navbar.scrolled .logo { color: var(--gray-800); }
.logo__icon { font-size: 1.4rem; }
.logo__badge {
  display: inline-flex;
  align-items: center;
  background: var(--white);
  padding: .3rem .9rem;
  border-radius: 999px;
}
.logo__img {
  max-height: 44px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.nav-links a:not(.btn) {
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  transition: color var(--transition);
}
.nav-links a:not(.btn):hover { color: var(--white); }
.navbar.scrolled .nav-links a:not(.btn) { color: var(--gray-600); }
.navbar.scrolled .nav-links a:not(.btn):hover { color: var(--green-600); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--gray-800); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 5rem;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--green-800) 50%, var(--green-700) 100%);
  z-index: 0;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(34,197,94,.18) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(22,163,74,.12) 0%, transparent 50%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero__content { color: var(--white); }
.hero__title { margin: .5rem 0 1.25rem; }
.hero__title .highlight { color: var(--green-500); }
.hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 2rem;
  max-width: 480px;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }

.hero__stats {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.stat { text-align: center; }
.stat__num {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--green-400, #4ade80);
}
.stat__label {
  display: block;
  font-size: .75rem;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.stat__divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.2);
}

/* ---- Hero Visual ---- */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  width: 100%;
  max-width: 380px;
}

.visual-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.visual-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.visual-card--wide { grid-column: span 1; }
.visual-card--accent {
  background: var(--white);
  border-color: var(--green-100);
}
.visual-card--highlight {
  background: var(--green-600);
  border-color: var(--green-600);
}
.visual-icon {
  width: 40px !important;
  height: 40px !important;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(22,163,74,.12), rgba(22,163,74,.06));
  border: 1.5px solid rgba(22,163,74,.2);
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  color: var(--green-600);
  flex-shrink: 0;
}
.visual-icon svg { width: 20px !important; height: 20px !important; display: block !important; }
.visual-card--highlight .visual-icon {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
}
.visual-label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--gray-700, #374151);
  line-height: 1.3;
}
.visual-card--highlight .visual-label { color: var(--white); }

/* ============================================
   FEATURES
   ============================================ */
.features {
  padding: 6rem 0;
  background: var(--gray-50);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.feature-card--wide { grid-column: span 2; }
.feature-card--highlight {
  background: linear-gradient(135deg, var(--green-600), var(--green-800));
  color: var(--white);
  border-color: transparent;
}
.feature-card--highlight p { color: rgba(255,255,255,.85); }
.feature-icon {
  width: 52px !important;
  height: 52px !important;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(22,163,74,.12), rgba(22,163,74,.06));
  border: 1.5px solid rgba(22,163,74,.2);
  display: flex !important;
  align-items: center;
  justify-content: center;
  color: var(--green-600);
  margin-bottom: .85rem;
}
.feature-icon svg { width: 26px !important; height: 26px !important; display: block !important; }
.feature-card h3 { margin-bottom: .5rem; }
.feature-card p { font-size: .9rem; color: var(--gray-600); line-height: 1.6; }
.feature-card--highlight p { color: rgba(255,255,255,.8); }

.feature-list {
  margin-top: 1rem;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.feature-list li {
  font-size: .85rem;
  color: var(--gray-600);
  padding-left: 1.2rem;
  position: relative;
}
.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green-600);
  font-weight: 700;
}

/* ============================================
   DIFERENCIAIS
   ============================================ */
.diferenciais {
  padding: 6rem 0;
  background: var(--white);
}
.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.diferencial-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.diferencial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.diferencial-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(22,163,74,.12), rgba(22,163,74,.06));
  border: 1.5px solid rgba(22,163,74,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-600);
  flex-shrink: 0;
}
.diferencial-icon svg { width: 22px; height: 22px; display: block; }
.diferencial-body h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .4rem;
  color: var(--gray-800);
}
.diferencial-body p {
  font-size: .875rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
  padding: 6rem 0;
  background: var(--white);
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
}
.step {
  flex: 1;
  min-width: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1rem;
}
.step__num {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-600), var(--green-700));
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  box-shadow: 0 4px 16px rgba(22,163,74,.3);
  flex-shrink: 0;
}
.step__content h3 { margin-bottom: .4rem; }
.step__content p { font-size: .88rem; color: var(--gray-600); }
.step__connector {
  flex: 0 0 40px;
  height: 2px;
  background: linear-gradient(to right, var(--green-600), var(--green-400));
  align-self: center;
  margin-top: -1rem;
  border-radius: 2px;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--green-800) 0%, var(--green-600) 100%);
  padding: 4rem 0;
  color: var(--white);
}
.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-banner h2 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
.cta-banner p { color: rgba(255,255,255,.8); margin-top: .4rem; }
.cta-banner__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ============================================
   CONTACT
   ============================================ */
.contact { padding: 6rem 0; background: var(--gray-50); }
.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  align-items: start;
}
.contact__info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
}
.contact-info-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(22,163,74,.12), rgba(22,163,74,.06));
  border: 1.5px solid rgba(22,163,74,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-600);
  flex-shrink: 0;
}
.contact-info-icon svg { width: 20px; height: 20px; display: block; }
.contact-info-item strong {
  display: block;
  font-size: .85rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: .15rem;
}
.contact-info-item span,
.contact-info-item a {
  font-size: .9rem;
  color: var(--gray-600);
}
.contact-info-item a:hover { color: var(--green-600); }
.contact__whatsapp-btn { margin-top: .5rem; }

/* Form */
.contact-form {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: .04em;
}
input, textarea {
  font-family: inherit;
  font-size: .95rem;
  padding: .7rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  color: var(--gray-800);
  background: var(--white);
}
input:focus, textarea:focus {
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px rgba(22,163,74,.12);
}
textarea { resize: vertical; }

.form-success {
  display: none;
  padding: .85rem 1rem;
  background: var(--green-50);
  color: var(--green-700);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  border: 1px solid var(--green-100);
}
.form-success.visible { display: block; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--dark);
  padding: 2rem 0;
  color: rgba(255,255,255,.6);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer .logo { color: var(--white); font-size: 1rem; }
.footer__copy { font-size: .82rem; }
.footer__links { display: flex; gap: 1.5rem; }
.footer__links a {
  font-size: .82rem;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--green-500); }

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  z-index: 200;
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.65);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__subtitle { margin: 0 auto 2rem; }
  .hero__actions { justify-content: center; }
  .hero__stats { justify-content: center; }
  .hero__visual { display: none; }

  .features-grid { grid-template-columns: 1fr 1fr; }
  .diferenciais-grid { grid-template-columns: 1fr 1fr; }
  .feature-card--wide { grid-column: span 2; }

  .steps { gap: 2rem; }
  .step__connector { display: none; }
  .step { min-width: calc(50% - 1rem); }

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

@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0;
    flex-direction: column;
    background: var(--dark);
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { color: rgba(255,255,255,.85); font-size: 1.1rem; }
  .hamburger { display: flex; z-index: 100; }

  .features-grid { grid-template-columns: 1fr; }
  .feature-card--wide { grid-column: span 1; }
  .diferenciais-grid { grid-template-columns: 1fr; }

  .step { min-width: 100%; }

  .form-row { grid-template-columns: 1fr; }

  .cta-banner__inner { text-align: center; justify-content: center; }
  .cta-banner__actions { justify-content: center; }

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