/**
 * Mass Pizzaria - Design System & Custom Styles
 * Design tokens e componentes além do Tailwind
 */

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

:root {
  /* Paleta oficial */
  --color-primary: #D62828;
  --color-primary-hover: #b81f1f;
  --color-secondary: #2C3E50;
  --color-secondary-hover: #1a252f;
  --color-bg: #121212;
  --color-bg-elevated: #1a1a1a;
  --color-text: #F5F5F5;
  --color-text-muted: #a0a0a0;
  
  /* Espaçamento */
  --space-section: clamp(3rem, 6vw, 6rem);
  --space-block: clamp(1.5rem, 3vw, 2.5rem);
  
  /* Transições */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.35s;
  --duration-slow: 0.5s;
  
  /* Sombras */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-button: 0 4px 14px rgba(214, 40, 40, 0.4);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Oswald', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

/* Utilitários de animação */
.animate-fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.animate-fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-slide-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.animate-slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.animate-scale-in {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity var(--duration-normal) var(--ease-out-expo),
              transform var(--duration-normal) var(--ease-out-expo);
}

.animate-scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Botão CTA padrão */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: inherit;
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: white;
  background-color: var(--color-primary);
  border: none;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: background-color var(--duration-fast),
              transform var(--duration-fast),
              box-shadow var(--duration-fast);
  min-height: 44px;
  min-width: 44px;
}

.btn-cta:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-button);
}

.btn-cta:active {
  transform: translateY(0);
}

.btn-cta:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Hero video overlay */
.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(18, 18, 18, 0.4) 0%,
    rgba(18, 18, 18, 0.6) 50%,
    rgba(18, 18, 18, 0.95) 100%
  );
  pointer-events: none;
}

/* Cards de produto */
.card-product {
  background-color: var(--color-bg-elevated);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal);
}

.card-product:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

/* Scroll horizontal section */
.section-scroll-horizontal {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.section-scroll-horizontal::-webkit-scrollbar {
  height: 6px;
}

.section-scroll-horizontal::-webkit-scrollbar-track {
  background: var(--color-bg-elevated);
}

.section-scroll-horizontal::-webkit-scrollbar-thumb {
  background: var(--color-secondary);
  border-radius: 3px;
}

/* Loading spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-bg-elevated);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Mensagem de erro amigável */
.message-error {
  padding: 0.75rem 1rem;
  background-color: rgba(214, 40, 40, 0.15);
  border: 1px solid rgba(214, 40, 40, 0.4);
  border-radius: 0.375rem;
  color: #fca5a5;
  font-size: 0.875rem;
}

/* Focus visível para acessibilidade */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Área de toque mínima (44px) para botões/links em mobile */
@media (max-width: 768px) {
  .btn-cta,
  .touch-target {
    min-height: 44px;
    min-width: 44px;
  }
}