@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --primary: #051934;
  --primary-light: #0f2c59;
  --secondary: #FFA800;
  --white: #FFFFFF;
  --background: #F8FAFC; 
  --surface: #FFFFFF; 
  --text: #0F172A; 
  --text-muted: #64748B; 
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --radius: 24px; /* Agressive 3xl rounded corners */
  --transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
  --auth-bg: #F4F6F9;
  --card-shadow: 0 20px 50px rgba(0,0,0,0.05);
}

/* Base Typographics */
body {
  font-family: 'Neo Sans Std', 'Inter', sans-serif;
  color: var(--text);
  background-color: var(--background);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-black {
  font-family: 'Neo Sans Std Black', 'Inter', sans-serif;
  font-weight: 900;
  margin-top: 0;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Glassmorphism Header */
header {
  background-color: rgba(5, 25, 52, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,168,0,0.15);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100px;
}
.header-logo {
  height: 70px;
  max-width: 300px;
  object-fit: contain;
  cursor: pointer;
}
.header-nav {
  display: flex;
  gap: 30px;
  align-items: center;
}
.header-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
}
.header-nav a:hover {
  color: var(--white);
}

/* Modern SaaS Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: var(--transition);
  text-decoration: none;
  font-size: 14px;
}
.btn:active {
  transform: scale(0.98);
}
.btn-primary {
  background-color: rgba(255,255,255,0.1);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-primary:hover {
  background-color: rgba(255,255,255,0.2);
}
.btn-cta {
  background-color: var(--secondary);
  color: var(--primary);
  box-shadow: 0 4px 14px rgba(255, 168, 0, 0.25);
  font-family: 'Neo Sans Std Black', sans-serif;
}
.btn-cta:hover {
  box-shadow: 0 6px 20px rgba(255, 168, 0, 0.4);
  transform: translateY(-2px);
}
.btn-outline {
  background-color: transparent;
  border: 1px solid rgba(255,168,0,0.4);
  color: var(--secondary);
}
.btn-outline:hover {
  background-color: rgba(255,168,0,0.1);
  border-color: var(--secondary);
}

/* Badge */
.badge {
  display: inline-block;
  padding: 6px 12px;
  background-color: var(--secondary);
  color: var(--primary);
  font-size: 12px;
  font-weight: 900;
  border-radius: 20px;
  text-transform: uppercase;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* Clean OLX E-commerce Card - Unified Pro */
.card {
  background: var(--surface);
  border: 1px solid #edf2f7;
  border-radius: var(--radius);
  padding: 0; /* Removing internal padding to let image bleed */
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}
.card:hover {
  border-color: var(--secondary);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08); /* Deep soft shadow */
}
.ad-image-container {
  width: 100%;
  height: 240px;
  overflow: hidden;
  position: relative;
  background-color: #f8fafc;
}
.ad-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}
.card:hover .ad-image-container img {
  transform: scale(1.1); 
}

.card-content {
  padding: 24px;
}

.badge-syndicate {
  font-size: 10px;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  opacity: 0.7;
}

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-on-load {
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Auth Specific UI */
.auth-page {
  background-color: var(--auth-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.auth-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.auth-card {
  width: 100%;
  padding: 48px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(0,0,0,0.02);
  position: relative;
}
.auth-logo {
  display: block;
  height: 60px;
  margin: 0 auto 32px auto;
  object-fit: contain;
}
.auth-card h2 {
  text-align: center;
  margin-bottom: 24px;
  color: var(--primary);
  font-size: 28px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--primary);
}
.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid #E2E8F0;
  border-radius: 16px;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  color: var(--text);
  transition: var(--transition);
  box-sizing: border-box;
}
.form-control:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 4px rgba(255, 168, 0, 0.1);
  background: #FFFBF2;
}
.auth-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-muted);
}
.auth-footer a {
  color: var(--secondary);
  font-weight: 700;
  text-decoration: none;
  margin-left: 4px;
}
.auth-footer a:hover {
  text-decoration: underline;
}

/* Offers Showcase UI */
.filter-wrapper {
  background: var(--surface);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  margin-top: -40px; /* Overlap with header blur or hero */
  position: relative;
  z-index: 10;
  display: flex;
  gap: 20px;
  align-items: center;
  border: 1px solid rgba(0,0,0,0.05);
}
.filter-input {
  flex: 2;
  position: relative;
}
.filter-select {
  flex: 1;
}
.ads-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
  padding-bottom: 80px;
}
@media (max-width: 1024px) {
  .ads-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .ads-grid { grid-template-columns: 1fr; }
  .filter-wrapper { flex-direction: column; margin-top: 20px; }
}

.ad-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid #F1F5F9;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.ad-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 60px rgba(5, 25, 52, 0.1);
  border-color: var(--secondary);
}
.ad-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: #F8FAFC;
}
.ad-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.ad-card-title {
  font-family: 'Neo Sans Std Black', sans-serif;
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--primary);
  line-height: 1.3;
}
.ad-price-old {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: 13px;
}
.ad-price-new {
  font-family: 'Neo Sans Std Black', sans-serif;
  font-size: 24px;
  color: var(--text);
  margin-top: 4px;
}
.ad-card-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px dashed #E2E8F0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
}

/* 🏢 Global Footer UI Pro Max */
.footer {
  background-color: var(--primary);
  color: #CBD5E1;
  padding: 80px 0 0 0;
  border-top: 1px solid rgba(255,168,0,0.1);
  margin-top: 60px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 60px;
}
.footer-column h4 {
  color: var(--white);
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 24px;
  font-family: 'Neo Sans Std Black', sans-serif;
}
.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-list li {
  margin-bottom: 14px;
}
.footer-list a, .footer-social-link {
  color: #CBD5E1 !important; /* Forçando contraste ultra alto */
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-list a svg, .footer-social-link svg {
  color: var(--secondary) !important; /* Gancho visual em laranja */
}
.footer-list a:hover, .footer-social-link:hover {
  color: var(--secondary) !important;
  transform: translateX(8px);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 32px 0;
  text-align: center;
  font-size: 13px;
  color: #64748B;
}

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-list a:hover { transform: none; }
}

/* ─── Mobile: Header (non-index pages — login, cadastro, ofertas, anuncio) ─── */
@media (max-width: 900px) {
  .header-wrapper {
    height: auto;
    min-height: 64px;
    padding: 10px 16px;
    gap: 10px;
    flex-wrap: wrap;
  }
  .header-logo {
    height: 40px !important;
    max-width: 160px;
  }
  .header-nav {
    gap: 8px;
    flex-wrap: wrap;
  }
  .header-nav a,
  .nav-link {
    font-size: 12px !important;
    letter-spacing: 0.3px;
  }
  .btn-header {
    padding: 7px 14px !important;
    font-size: 11px !important;
    height: 34px !important;
    letter-spacing: 0.3px;
  }
}

@media (max-width: 640px) {
  .header-wrapper {
    justify-content: space-between;
  }
  .header-nav {
    gap: 6px;
  }
  .btn-header-outline { display: none; } /* Hide secondary button on very small screens */
  .btn-header-solid {
    height: 32px !important;
    padding: 6px 12px !important;
    font-size: 10px !important;
  }
}

/* ─── Mobile: Auth Pages ─── */
@media (max-width: 600px) {
  .auth-card {
    padding: 24px 18px;
    border-radius: 16px;
    margin: 0 8px;
  }
  .auth-card h2 { font-size: 20px; }
  .auth-container { padding: 16px 8px; }
  .auth-logo { height: 50px !important; }
}

/* ─── Mobile: Ofertas page filter ─── */
@media (max-width: 768px) {
  .filter-wrapper {
    flex-direction: column;
    margin-top: 16px;
    padding: 16px;
    gap: 10px;
    border-radius: 12px;
  }
  .filter-wrapper .form-control {
    font-size: 13px;
    height: 40px;
  }
  .filter-wrapper .btn-cta {
    height: 40px;
    font-size: 13px;
    width: 100%;
  }

  /* Ofertas grid 2-col */
  .ads-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}

@media (max-width: 440px) {
  .ads-grid { grid-template-columns: 1fr; }
}

/* ─── Mobile: Footer ─── */
@media (max-width: 768px) {
  .footer { padding: 40px 0 24px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-list a:hover { transform: none; }
}

/* ─── Mobile: Ad detail page ─── */
@media (max-width: 600px) {
  .ad-detail { flex-direction: column; margin-top: 16px; gap: 16px; }
  .ad-image, .ad-info { min-width: unset; }
  .price-box { padding: 14px; }
}