/* src/css/global.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

body {
  font-family: var(--font-family-base);
  background-color: var(--color-gray-100);
  color: var(--color-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: all var(--transition-fast);
}

ul {
  list-style: none;
}

/* Base UI Components (Buttons, Glassmorphism Header) */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-dark);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo span {
  color: var(--color-dark);
}

.cart-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  color: var(--color-dark);
}

.cart-icon:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-primary);
}

.cart-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: var(--color-accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  height: 20px;
  min-width: 20px;
  padding: 0 6px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid white;
}

/* Utilities */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(41, 98, 255, 0.3);
}

.btn-accent {
  background-color: var(--color-accent);
  color: white;
}

.btn-accent:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(224, 28, 92, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary-light);
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--color-dark);
}

/* ============================================================
   RESPONSIVIDADE GLOBAL
   ============================================================ */

/* TABLET (max 900px) */
@media(max-width: 900px) {
  .container {
    padding: 0 1rem;
  }

  .navbar {
    height: 64px;
  }

  .logo {
    font-size: 1.25rem;
  }

  .section-title {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
  }
}

/* MOBILE (max 600px) */
@media(max-width: 600px) {
  .container {
    padding: 0 0.75rem;
  }

  .navbar {
    height: 58px;
  }

  .logo {
    font-size: 1.1rem;
  }

  .section-title {
    font-size: 1.25rem;
  }

  .cart-icon {
    width: 42px;
    height: 42px;
  }

  .btn {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--color-dark);
  color: white;
  padding: 4rem 1.5rem 1.5rem;
  margin-top: 4rem;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.footer-col h3 {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  font-weight: 700;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
  padding-bottom: 0.25rem;
}

.footer-col p {
  color: var(--color-gray-200);
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: var(--color-gray-100);
}

.footer-col a:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

.footer-col .disclaimer {
  font-size: 0.85rem;
  color: var(--color-gray-300);
  line-height: 1.5;
  background: rgba(255,255,255,0.05);
  padding: 1rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.social-links a:hover {
  background: var(--color-primary);
  text-decoration: none;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: var(--color-gray-400);
  font-size: 0.85rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

@media(max-width: 600px) {
  .site-footer {
    padding-top: 2.5rem;
    margin-top: 2.5rem;
  }
  .footer-grid {
    gap: 2rem;
  }
}