/* ==============================================================================
   PROJETO: BRUNO CRUZ FOTOGRAFIA - PWA & CORE ADMIN
   CAMINHO: public_html/app_brunocruz/assets/css/custom.css
   VERSAO: 1.0.0
   DESCRICAO: Design system, tokens de luxo escuro, tipografia editorial e safe-areas.
   ============================================================================== */

/* ==============================================================================
   SESSAO 1: IMPORTACAO DE FONTES TIPOGRAFICAS
   Descricao: Tipografia serifada editorial e sem serifa geometrica refinada.
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Plus+Jakarta+Sans:wght@200;300;400;500;600;700&display=swap');

/* ==============================================================================
   SESSAO 2: DESIGN TOKENS E VARIAVEIS GLOBAIS
   Descricao: Paleta de cores, elevacoes, raios de borda e duracoes de transicao.
   ============================================================================== */

:root {
    /* Cores de Fundo e Superficies */
    --color-bg-base: #080808;
    --color-bg-surface: #121212;
    --color-bg-surface-elevated: #171717;
    --color-bg-surface-hover: #1f1f1f;
    --color-bg-glass: rgba(14, 14, 14, 0.78);
    --color-bg-glass-card: rgba(22, 22, 22, 0.65);

    /* Cores de Acento (Champagne / Nude Blush Editorial) */
    --color-accent: #E0C3AE;
    --color-accent-hover: #D6B59F;
    --color-accent-subtle: rgba(224, 195, 174, 0.12);
    --color-accent-border: rgba(224, 195, 174, 0.28);

    /* Cores Tipograficas */
    --color-text-primary: #F5F5F5;
    --color-text-secondary: #8E8E93;
    --color-text-muted: #555558;
    --color-text-inverse: #080808;

    /* Bordas e Divisores Ultrafinos */
    --color-border-subtle: rgba(255, 255, 255, 0.07);
    --color-border-medium: rgba(255, 255, 255, 0.12);
    --color-border-focus: rgba(224, 195, 174, 0.45);

    /* Estados de Feedback Visual (Sem Cores Berrantes) */
    --color-danger: #D35252;
    --color-danger-subtle: rgba(211, 82, 82, 0.12);
    --color-success: #4CAF82;
    --color-success-subtle: rgba(76, 175, 130, 0.12);

    /* Familias Tipograficas */
    --font-serif-brand: 'Cinzel', serif;
    --font-serif-editorial: 'Cormorant Garamond', Georgia, serif;
    --font-sans-ui: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Safe Areas do Dispositivo */
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);

    /* Dimensoes Ergonomicas */
    --bottom-nav-height: 64px;
    --top-header-height: 56px;

    /* Animacoes */
    --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 250ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==============================================================================
   SESSAO 3: ESTILOS BASE E COMPORTAMENTO MOBILE-FIRST
   Descricao: Reseta comportamentos padrao de toque e estabelece rolagem suave.
   ============================================================================== */

*, *::before, *::after {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    background-color: var(--color-bg-base);
    color: var(--color-text-primary);
    font-family: var(--font-sans-ui);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overscroll-behavior-y: none;
    scroll-behavior: smooth;
    height: 100%;
}

body {
    background-color: var(--color-bg-base);
    color: var(--color-text-primary);
    min-height: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
    user-select: none;
    -webkit-user-select: none;
}

/* Permite selecao de texto apenas em blocos editoriais e artigos */
.selectable-text, p, article, [data-selectable] {
    user-select: text;
    -webkit-user-select: text;
}

/* ==============================================================================
   SESSAO 4: TIPOGRAFIA DE MARCA E TITULOS EDITORIAIS
   Descricao: Estilizacao fiel da assinatura visual Bruno Cruz Fotografia.
   ============================================================================== */

.font-brand {
    font-family: var(--font-serif-brand);
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.font-brand-subtitle {
    font-family: var(--font-sans-ui);
    letter-spacing: 0.32em;
    text-transform: uppercase;
    font-weight: 300;
}

.font-editorial {
    font-family: var(--font-serif-editorial);
}

.font-ui {
    font-family: var(--font-sans-ui);
}

/* Logo Oficial em Texto */
.brand-signature {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.brand-signature .brand-name {
    font-family: var(--font-serif-brand);
    font-size: 1.15rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    color: var(--color-text-primary);
    line-height: 1.2;
    text-transform: uppercase;
    padding-left: 0.25em; /* Compensa o espacamento da ultima letra */
}

.brand-signature .brand-tag {
    font-family: var(--font-sans-ui);
    font-size: 0.58rem;
    font-weight: 300;
    letter-spacing: 0.40em;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    margin-top: 0.35rem;
    padding-left: 0.40em;
}

/* Monograma Secundario Bc */
.brand-monogram {
    font-family: var(--font-serif-editorial);
    font-style: italic;
    font-weight: 300;
    letter-spacing: -0.05em;
}

/* ==============================================================================
   SESSAO 5: SAFE AREAS E ESPACAMENTOS DE DISPOSITIVOS MOVEIS
   Descricao: Isola o layout das areas de recorte do iPhone e barras de navegacao.
   ============================================================================== */

.pt-safe {
    padding-top: var(--safe-top);
}

.pb-safe {
    padding-bottom: var(--safe-bottom);
}

.pl-safe {
    padding-left: var(--safe-left);
}

.pr-safe {
    padding-right: var(--safe-right);
}

/* Compensa o espaco da barra inferior flutuante */
.pb-app-nav {
    padding-bottom: calc(var(--bottom-nav-height) + var(--safe-bottom) + 1.25rem);
}

/* Compensa o espaco do cabecalho superior */
.pt-app-header {
    padding-top: calc(var(--top-header-height) + var(--safe-top));
}

/* ==============================================================================
   SESSAO 6: COMPONENTES DE VIDRO FOSCO E ELEVACAO (GLASSMORPHISM)
   Descricao: Efeitos de desfoque sutil para barras de navegacao, modais e cards.
   ============================================================================== */

.glass-nav {
    background: var(--color-bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--color-border-subtle);
}

.glass-header {
    background: var(--color-bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-subtle);
}

.glass-card {
    background: var(--color-bg-glass-card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--color-border-subtle);
    border-radius: 1rem;
}

.glass-modal {
    background: rgba(18, 18, 18, 0.94);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--color-border-medium);
}

/* ==============================================================================
   SESSAO 7: BOTOES DE DESIGN EDITORIAL E ACOES PRINCIPAIS
   Descricao: Elementos clicaveis de luxo com microinteracoes e sem emojis.
   ============================================================================== */

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    font-family: var(--font-sans-ui);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.85rem 1.6rem;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
    outline: none;
}

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

.btn-primary:active {
    transform: scale(0.97);
    opacity: 0.9;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    font-family: var(--font-sans-ui);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.85rem 1.5rem;
    border-radius: 9999px;
    border: 1px solid var(--color-border-medium);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
    outline: none;
}

.btn-secondary:hover {
    background-color: var(--color-bg-surface-hover);
    border-color: rgba(255, 255, 255, 0.25);
}

.btn-secondary:active {
    transform: scale(0.97);
}

.btn-icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn-icon:hover {
    background-color: var(--color-bg-surface-elevated);
    border-color: var(--color-border-subtle);
}

.btn-icon:active {
    transform: scale(0.92);
}

/* ==============================================================================
   SESSAO 8: ESTADOS ESQUELETO (SKELETON LOADERS)
   Descricao: Preenchimento de carregamento fluido com animacao de pulso escuro.
   ============================================================================== */

.skeleton {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.03) 0%,
        rgba(255, 255, 255, 0.08) 50%,
        rgba(255, 255, 255, 0.03) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-pulse 1.8s ease-in-out infinite;
    border-radius: 0.5rem;
}

@keyframes skeleton-pulse {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ==============================================================================
   SESSAO 9: ROLAGEM ULTRAFINA E OCULTACAO DE BARRAS NATIVAS
   Descricao: Mantem o scroll funcional sem poluicao visual de barras grossas.
   ============================================================================== */

.no-scrollbar::-webkit-scrollbar {
    display: none;
}

.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.custom-scrollbar::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 9999px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ==============================================================================
   SESSAO 10: TRANSIÇÕES DE VISÃO DA APLICAÇÃO (SPA TRANSITIONS)
   Descricao: Transicoes suaves entre rotas simulando fluidez nativa.
   ============================================================================== */

.page-enter {
    opacity: 0;
    transform: translateY(8px);
}

.page-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.page-exit {
    opacity: 1;
}

.page-exit-active {
    opacity: 0;
    transition: opacity var(--transition-fast);
}

/* ==============================================================================
   SESSAO 11: TRATAMENTO E PROTECAO DE FOTOGRAFIAS
   Descricao: Desativa arrasto indesejado da imagem e otimiza renderizacao.
   ============================================================================== */

.editorial-image {
    -webkit-user-drag: none;
    user-select: none;
    -webkit-touch-callout: none;
    object-fit: cover;
    width: 100%;
    height: 100%;
    display: block;
}

.aspect-editorial-tall {
    aspect-ratio: 4 / 5;
}

.aspect-editorial-story {
    aspect-ratio: 9 / 16;
}

.aspect-editorial-cinema {
    aspect-ratio: 16 / 9;
}