/* ===== BASE STYLES ===== */

/* Body principal */
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--gradient-dark);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Container principal */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ===== TIPOGRAFIA ===== */

/* Títulos principais */
h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-family: var(--font-romantic);
  font-size: var(--fs-5xl);
  color: var(--text-accent);
  text-align: center;
}

h2 {
  font-family: var(--font-elegant);
  font-size: var(--fs-4xl);
  color: var(--text-primary);
}

h3 {
  font-family: var(--font-elegant);
  font-size: var(--fs-3xl);
  color: var(--text-primary);
}

h4 {
  font-family: var(--font-body);
  font-size: var(--fs-2xl);
  color: var(--text-secondary);
}

/* Parágrafos */
p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

/* Links */
a {
  color: var(--rose-gold);
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--soft-pink);
}

/* ===== CLASSES UTILITÁRIAS ===== */

/* Visibilidade */
.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Flexbox utilities */
.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-column {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

/* Text alignment */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

/* Margin utilities */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

/* ===== SEÇÃO TITLES ===== */
.section-title {
  font-family: var(--font-romantic);
  font-size: var(--fs-4xl);
  color: var(--rose-gold);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: var(--gradient-romantic);
  border-radius: var(--radius-full);
}

/* ===== BOTÕES BASE ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 2px solid transparent;
  min-height: 44px; /* Touch-friendly */
}

.btn-primary {
  background: var(--gradient-romantic);
  color: white;
  box-shadow: var(--shadow-romantic);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-outline {
  background: transparent;
  color: var(--rose-gold);
  border-color: var(--rose-gold);
}

.btn-outline:hover {
  background: var(--rose-gold);
  color: var(--bg-primary);
}

/* ===== LOADING OVERLAY ===== */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: var(--z-loading);
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid var(--border-light);
  border-top: 3px solid var(--rose-gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--spacing-lg);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-overlay p {
  color: var(--text-muted);
  font-style: italic;
}

/* ===== MAIN CONTENT ===== */
.main-content {
  min-height: 100vh;
}

/* ===== RESPONSIVIDADE MOBILE FIRST ===== */

/* Mobile pequeno (320px+) */
@media (max-width: 375px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  h1 {
    font-size: var(--fs-4xl);
  }
  
  .section-title {
    font-size: var(--fs-3xl);
  }
}

/* Mobile médio (376px - 640px) */
@media (min-width: 376px) and (max-width: 640px) {
  h1 {
    font-size: var(--fs-5xl);
  }
}

/* Tablet (641px+) */
@media (min-width: 641px) {
  .container {
    padding: 0 var(--spacing-xl);
  }
  
  h1 {
    font-size: var(--fs-6xl);
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  .container {
    padding: 0 var(--spacing-2xl);
  }
}