/**
 * Loja do Chope - Frontend Styles
 * 
 * Sistema de Design Mobile-First
 * Bootstrap 5.3 + Custom Properties
 * 
 * @package Loja_Do_Chope
 * @version 2.0.0
 */

/* ==========================================================================
   CSS Custom Properties (Variáveis)
   ========================================================================== */

:root {
    /* ===== Cores Primárias ===== */
    --ldc-primary: #D4A84B;           /* Dourado cerveja/âmbar */
    --ldc-primary-dark: #B8923F;
    --ldc-primary-light: #E5C97A;
    
    --ldc-secondary: #1A1A1A;         /* Preto elegante */
    --ldc-secondary-dark: #0D0D0D;
    --ldc-secondary-light: #2D2D2D;
    
    --ldc-accent: #8B4513;            /* Marrom cerveja */
    --ldc-accent-dark: #6B350F;
    --ldc-accent-light: #A85A1F;

    /* ===== Cores de Estado ===== */
    --ldc-success: #28A745;
    --ldc-success-dark: #1E7E34;
    --ldc-danger: #DC3545;
    --ldc-danger-dark: #BD2130;
    --ldc-warning: #FFC107;
    --ldc-info: #17A2B8;

    /* ===== Cores Neutras ===== */
    --ldc-white: #FFFFFF;
    --ldc-light: #F8F5F0;             /* Creme/espuma */
    --ldc-gray-100: #F4F4F4;
    --ldc-gray-200: #E9ECEF;
    --ldc-gray-300: #DEE2E6;
    --ldc-gray-400: #CED4DA;
    --ldc-gray-500: #ADB5BD;
    --ldc-gray-600: #6C757D;
    --ldc-gray-700: #495057;
    --ldc-gray-800: #343A40;
    --ldc-gray-900: #212529;
    --ldc-dark: #0D0D0D;
    --ldc-black: #000000;

    /* ===== Tipografia ===== */
    --ldc-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --ldc-font-display: 'Inter', sans-serif;
    
    --ldc-font-size-xs: 0.75rem;      /* 12px */
    --ldc-font-size-sm: 0.875rem;     /* 14px */
    --ldc-font-size-base: 1rem;       /* 16px */
    --ldc-font-size-lg: 1.125rem;     /* 18px */
    --ldc-font-size-xl: 1.25rem;      /* 20px */
    --ldc-font-size-2xl: 1.5rem;      /* 24px */
    --ldc-font-size-3xl: 1.875rem;    /* 30px */
    --ldc-font-size-4xl: 2.25rem;     /* 36px */

    --ldc-font-weight-normal: 400;
    --ldc-font-weight-medium: 500;
    --ldc-font-weight-semibold: 600;
    --ldc-font-weight-bold: 700;
    --ldc-font-weight-extrabold: 800;

    --ldc-line-height-tight: 1.25;
    --ldc-line-height-normal: 1.5;
    --ldc-line-height-relaxed: 1.75;

    /* ===== Espaçamentos ===== */
    --ldc-spacing-0: 0;
    --ldc-spacing-1: 0.25rem;         /* 4px */
    --ldc-spacing-2: 0.5rem;          /* 8px */
    --ldc-spacing-3: 0.75rem;         /* 12px */
    --ldc-spacing-4: 1rem;            /* 16px */
    --ldc-spacing-5: 1.25rem;         /* 20px */
    --ldc-spacing-6: 1.5rem;          /* 24px */
    --ldc-spacing-8: 2rem;            /* 32px */
    --ldc-spacing-10: 2.5rem;         /* 40px */
    --ldc-spacing-12: 3rem;           /* 48px */
    --ldc-spacing-16: 4rem;           /* 64px */

    /* ===== Bordas ===== */
    --ldc-radius-sm: 0.25rem;         /* 4px */
    --ldc-radius-md: 0.5rem;          /* 8px */
    --ldc-radius-lg: 0.75rem;         /* 12px */
    --ldc-radius-xl: 1rem;            /* 16px */
    --ldc-radius-2xl: 1.5rem;         /* 24px */
    --ldc-radius-full: 9999px;

    --ldc-border-width: 1px;
    --ldc-border-color: var(--ldc-gray-300);

    /* ===== Sombras ===== */
    --ldc-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --ldc-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --ldc-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --ldc-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* ===== Transições ===== */
    --ldc-transition-fast: 150ms ease;
    --ldc-transition-normal: 300ms ease;
    --ldc-transition-slow: 500ms ease;

    /* ===== Z-Index ===== */
    --ldc-z-dropdown: 1000;
    --ldc-z-sticky: 1020;
    --ldc-z-fixed: 1030;
    --ldc-z-modal-backdrop: 1040;
    --ldc-z-modal: 1050;
    --ldc-z-popover: 1060;
    --ldc-z-tooltip: 1070;
    --ldc-z-toast: 1080;

    /* ===== Container ===== */
    --ldc-container-max: 1200px;
    --ldc-container-narrow: 800px;
}

/* ==========================================================================
   Tema Escuro (Dark Mode)
   ========================================================================== */

[data-theme="dark"] {
    --ldc-bg-body: var(--ldc-secondary-dark);
    --ldc-bg-surface: var(--ldc-secondary);
    --ldc-bg-surface-elevated: var(--ldc-secondary-light);
    
    --ldc-text-primary: var(--ldc-gray-100);
    --ldc-text-secondary: var(--ldc-gray-400);
    --ldc-text-muted: var(--ldc-gray-500);
    
    --ldc-border-color: var(--ldc-gray-700);
}

/* ==========================================================================
   Tema Claro (Light Mode) - Padrão
   ========================================================================== */

[data-theme="light"],
:root {
    --ldc-bg-body: var(--ldc-light);
    --ldc-bg-surface: var(--ldc-white);
    --ldc-bg-surface-elevated: var(--ldc-gray-100);
    
    --ldc-text-primary: var(--ldc-gray-900);
    --ldc-text-secondary: var(--ldc-gray-700);
    --ldc-text-muted: var(--ldc-gray-600);
    
    --ldc-border-color: var(--ldc-gray-300);
}

/* ==========================================================================
   Reset e Base
   ========================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--ldc-font-primary);
    font-size: var(--ldc-font-size-base);
    font-weight: var(--ldc-font-weight-normal);
    line-height: var(--ldc-line-height-normal);
    color: var(--ldc-text-primary);
    background-color: var(--ldc-bg-body);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Tipografia
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--ldc-font-display);
    font-weight: var(--ldc-font-weight-bold);
    line-height: var(--ldc-line-height-tight);
    color: var(--ldc-text-primary);
    margin-top: 0;
    margin-bottom: var(--ldc-spacing-4);
}

h1 { font-size: var(--ldc-font-size-4xl); }
h2 { font-size: var(--ldc-font-size-3xl); }
h3 { font-size: var(--ldc-font-size-2xl); }
h4 { font-size: var(--ldc-font-size-xl); }
h5 { font-size: var(--ldc-font-size-lg); }
h6 { font-size: var(--ldc-font-size-base); }

p {
    margin-top: 0;
    margin-bottom: var(--ldc-spacing-4);
}

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

a:hover {
    color: var(--ldc-primary-dark);
}

/* ==========================================================================
   Utilitários
   ========================================================================== */

.ldc-container {
    width: 100%;
    max-width: var(--ldc-container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--ldc-spacing-4);
    padding-right: var(--ldc-spacing-4);
}

.ldc-container-narrow {
    max-width: var(--ldc-container-narrow);
}

.ldc-text-primary { color: var(--ldc-primary) !important; }
.ldc-text-secondary { color: var(--ldc-text-secondary) !important; }
.ldc-text-muted { color: var(--ldc-text-muted) !important; }
.ldc-text-success { color: var(--ldc-success) !important; }
.ldc-text-danger { color: var(--ldc-danger) !important; }

.ldc-bg-primary { background-color: var(--ldc-primary) !important; }
.ldc-bg-surface { background-color: var(--ldc-bg-surface) !important; }
.ldc-bg-dark { background-color: var(--ldc-secondary-dark) !important; }

/* ==========================================================================
   Componentes Base
   ========================================================================== */

/* ----- Botões ----- */
.ldc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ldc-spacing-2);
    padding: var(--ldc-spacing-3) var(--ldc-spacing-6);
    font-family: var(--ldc-font-primary);
    font-size: var(--ldc-font-size-base);
    font-weight: var(--ldc-font-weight-semibold);
    line-height: 1;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: var(--ldc-border-width) solid transparent;
    border-radius: var(--ldc-radius-md);
    transition: all var(--ldc-transition-fast);
    
    /* Touch-friendly: mínimo 44px de altura */
    min-height: 44px;
}

.ldc-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.ldc-btn-primary {
    color: var(--ldc-secondary-dark);
    background-color: var(--ldc-primary);
    border-color: var(--ldc-primary);
}

.ldc-btn-primary:hover:not(:disabled) {
    background-color: var(--ldc-primary-dark);
    border-color: var(--ldc-primary-dark);
}

.ldc-btn-secondary {
    color: var(--ldc-white);
    background-color: var(--ldc-secondary);
    border-color: var(--ldc-secondary);
}

.ldc-btn-secondary:hover:not(:disabled) {
    background-color: var(--ldc-secondary-light);
    border-color: var(--ldc-secondary-light);
}

.ldc-btn-success {
    color: var(--ldc-white);
    background-color: var(--ldc-success);
    border-color: var(--ldc-success);
}

.ldc-btn-success:hover:not(:disabled) {
    background-color: var(--ldc-success-dark);
    border-color: var(--ldc-success-dark);
}

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

.ldc-btn-outline:hover:not(:disabled) {
    color: var(--ldc-secondary-dark);
    background-color: var(--ldc-primary);
}

.ldc-btn-lg {
    padding: var(--ldc-spacing-4) var(--ldc-spacing-8);
    font-size: var(--ldc-font-size-lg);
    min-height: 52px;
}

.ldc-btn-sm {
    padding: var(--ldc-spacing-2) var(--ldc-spacing-4);
    font-size: var(--ldc-font-size-sm);
    min-height: 36px;
}

.ldc-btn-block {
    display: flex;
    width: 100%;
}

/* ----- Cards ----- */
.ldc-card {
    background-color: var(--ldc-bg-surface);
    border: var(--ldc-border-width) solid var(--ldc-border-color);
    border-radius: var(--ldc-radius-lg);
    box-shadow: var(--ldc-shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--ldc-transition-fast);
}

.ldc-card:hover {
    box-shadow: var(--ldc-shadow-md);
}

.ldc-card-body {
    padding: var(--ldc-spacing-4);
}

.ldc-card-header {
    padding: var(--ldc-spacing-4);
    border-bottom: var(--ldc-border-width) solid var(--ldc-border-color);
    background-color: var(--ldc-bg-surface-elevated);
}

.ldc-card-footer {
    padding: var(--ldc-spacing-4);
    border-top: var(--ldc-border-width) solid var(--ldc-border-color);
    background-color: var(--ldc-bg-surface-elevated);
}

/* ----- Formulários ----- */
.ldc-form-group {
    margin-bottom: var(--ldc-spacing-4);
}

.ldc-form-label {
    display: block;
    margin-bottom: var(--ldc-spacing-2);
    font-weight: var(--ldc-font-weight-medium);
    color: var(--ldc-text-primary);
}

.ldc-form-control {
    display: block;
    width: 100%;
    padding: var(--ldc-spacing-3) var(--ldc-spacing-4);
    font-family: var(--ldc-font-primary);
    font-size: var(--ldc-font-size-base);
    font-weight: var(--ldc-font-weight-normal);
    line-height: var(--ldc-line-height-normal);
    color: var(--ldc-text-primary);
    background-color: var(--ldc-bg-surface);
    background-clip: padding-box;
    border: var(--ldc-border-width) solid var(--ldc-border-color);
    border-radius: var(--ldc-radius-md);
    transition: border-color var(--ldc-transition-fast), box-shadow var(--ldc-transition-fast);
    
    /* Touch-friendly: mínimo 44px de altura */
    min-height: 44px;
}

.ldc-form-control:focus {
    border-color: var(--ldc-primary);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(212, 168, 75, 0.25);
}

.ldc-form-control::placeholder {
    color: var(--ldc-gray-500);
    opacity: 1;
}

.ldc-form-control:disabled {
    background-color: var(--ldc-bg-surface-elevated);
    opacity: 0.7;
    cursor: not-allowed;
}

select.ldc-form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right var(--ldc-spacing-3) center;
    background-size: 16px 12px;
    padding-right: var(--ldc-spacing-10);
}

/* ----- Badges ----- */
.ldc-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--ldc-spacing-1) var(--ldc-spacing-3);
    font-size: var(--ldc-font-size-xs);
    font-weight: var(--ldc-font-weight-semibold);
    line-height: 1;
    white-space: nowrap;
    border-radius: var(--ldc-radius-full);
}

.ldc-badge-primary {
    color: var(--ldc-secondary-dark);
    background-color: var(--ldc-primary);
}

.ldc-badge-success {
    color: var(--ldc-white);
    background-color: var(--ldc-success);
}

.ldc-badge-danger {
    color: var(--ldc-white);
    background-color: var(--ldc-danger);
}

/* ----- Preço com Promoção ----- */
.ldc-price {
    display: flex;
    flex-direction: column;
    gap: var(--ldc-spacing-1);
}

.ldc-price-original {
    font-size: var(--ldc-font-size-sm);
    color: var(--ldc-text-muted);
    text-decoration: line-through;
}

.ldc-price-current {
    font-size: var(--ldc-font-size-xl);
    font-weight: var(--ldc-font-weight-bold);
    color: var(--ldc-primary);
}

.ldc-price-promo .ldc-price-current {
    color: var(--ldc-success);
}

/* ==========================================================================
   Breakpoints - Mobile First
   ========================================================================== */

/*
   Breakpoints:
   - xs: 0 - 319px (muito pequeno, edge cases)
   - sm: 320px - 374px (iPhones SE, pequenos)
   - md: 375px - 413px (iPhones padrão)
   - lg: 414px - 575px (iPhones Plus/Max, Android grandes)
   - xl: 576px - 767px (tablets pequenos, landscape phones)
   - xxl: 768px - 991px (tablets)
   - xxxl: 992px - 1199px (desktops)
   - xxxxl: 1200px+ (desktops grandes)
*/

/* Extra Small (320px+) - Smartphones muito pequenos */
@media (min-width: 320px) {
    .ldc-container {
        padding-left: var(--ldc-spacing-3);
        padding-right: var(--ldc-spacing-3);
    }
}

/* Small (375px+) - iPhones padrão */
@media (min-width: 375px) {
    .ldc-container {
        padding-left: var(--ldc-spacing-4);
        padding-right: var(--ldc-spacing-4);
    }
}

/* Medium (414px+) - iPhones Plus/Max */
@media (min-width: 414px) {
    h1 { font-size: calc(var(--ldc-font-size-4xl) * 1.1); }
    h2 { font-size: calc(var(--ldc-font-size-3xl) * 1.1); }
}

/* Large (576px+) - Tablets pequenos */
@media (min-width: 576px) {
    .ldc-container {
        padding-left: var(--ldc-spacing-6);
        padding-right: var(--ldc-spacing-6);
    }
    
    .ldc-card-body {
        padding: var(--ldc-spacing-6);
    }
}

/* Extra Large (768px+) - Tablets */
@media (min-width: 768px) {
    html {
        font-size: 17px;
    }
    
    .ldc-container {
        padding-left: var(--ldc-spacing-8);
        padding-right: var(--ldc-spacing-8);
    }
}

/* XXL (992px+) - Desktops */
@media (min-width: 992px) {
    html {
        font-size: 18px;
    }
}

/* XXXL (1200px+) - Desktops grandes */
@media (min-width: 1200px) {
    .ldc-container {
        max-width: var(--ldc-container-max);
    }
}

/* ==========================================================================
   Animações
   ========================================================================== */

@keyframes ldc-fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ldc-slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ldc-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.ldc-fade-in {
    animation: ldc-fadeIn 0.3s ease-out;
}

.ldc-slide-up {
    animation: ldc-slideUp 0.4s ease-out;
}

/* ==========================================================================
   WhatsApp Float Button
   ========================================================================== */

.ldc-whatsapp-float {
    position: fixed;
    bottom: var(--ldc-spacing-4);
    right: var(--ldc-spacing-4);
    z-index: var(--ldc-z-fixed);
    
    display: flex;
    align-items: center;
    gap: var(--ldc-spacing-2);
    padding: var(--ldc-spacing-3) var(--ldc-spacing-4);
    
    color: var(--ldc-white);
    background-color: #25D366;
    border: none;
    border-radius: var(--ldc-radius-full);
    box-shadow: var(--ldc-shadow-lg);
    
    font-weight: var(--ldc-font-weight-semibold);
    text-decoration: none;
    
    transition: all var(--ldc-transition-fast);
}

.ldc-whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.05);
    color: var(--ldc-white);
}

.ldc-whatsapp-float i {
    font-size: var(--ldc-font-size-2xl);
}

/* ==========================================================================
   Swiper Customização
   ========================================================================== */

.ldc-swiper {
    padding-bottom: var(--ldc-spacing-10);
}

.ldc-swiper .swiper-pagination-bullet {
    background-color: var(--ldc-gray-400);
    opacity: 1;
}

.ldc-swiper .swiper-pagination-bullet-active {
    background-color: var(--ldc-primary);
}

.ldc-swiper .swiper-button-next,
.ldc-swiper .swiper-button-prev {
    color: var(--ldc-primary);
}

.ldc-swiper .swiper-button-next:after,
.ldc-swiper .swiper-button-prev:after {
    font-size: var(--ldc-font-size-xl);
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .ldc-whatsapp-float,
    .ldc-no-print {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* ==========================================================================
   Catálogo - Estilos Base (Full Width)
   ========================================================================== */

.ldc-catalogo-section {
    padding: var(--ldc-spacing-4) var(--ldc-spacing-3);
    width: 100%;
    max-width: 100%;
}

@media (min-width: 768px) {
    .ldc-catalogo-section {
        padding: var(--ldc-spacing-6) var(--ldc-spacing-4);
    }
}

@media (min-width: 1200px) {
    .ldc-catalogo-section {
        padding: var(--ldc-spacing-6) var(--ldc-spacing-6);
    }
}

.ldc-catalogo-header {
    text-align: center;
    margin-bottom: var(--ldc-spacing-4);
}

@media (min-width: 768px) {
    .ldc-catalogo-header {
        margin-bottom: var(--ldc-spacing-6);
    }
}

.ldc-catalogo-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--ldc-spacing-3);
    
    font-size: var(--ldc-font-size-2xl);
    font-weight: var(--ldc-font-weight-extrabold);
    color: var(--ldc-text-primary);
}

@media (min-width: 768px) {
    .ldc-catalogo-title {
        font-size: var(--ldc-font-size-3xl);
    }
}

.ldc-catalogo-title i {
    color: var(--ldc-primary);
}

.ldc-catalogo-subtitle {
    margin-top: var(--ldc-spacing-2);
    color: var(--ldc-text-muted);
    font-size: var(--ldc-font-size-base);
}

@media (min-width: 768px) {
    .ldc-catalogo-subtitle {
        font-size: var(--ldc-font-size-lg);
    }
}

/* Estados de Loading */
.ldc-loading-state,
.ldc-empty-state,
.ldc-error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--ldc-spacing-4);
    
    padding: var(--ldc-spacing-12);
    text-align: center;
    color: var(--ldc-text-muted);
    
    grid-column: 1 / -1;
}

.ldc-loading-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--ldc-spacing-2);
    padding: var(--ldc-spacing-2) var(--ldc-spacing-4);
    
    color: var(--ldc-gray-400);
    font-size: var(--ldc-font-size-sm);
}

/* Alerta Bootstrap Override para Dark Mode */
[data-theme="dark"] .alert-info {
    background-color: rgba(23, 162, 184, 0.1);
    border-color: rgba(23, 162, 184, 0.3);
    color: #7dd3fc;
}

[data-theme="dark"] .form-check-input {
    background-color: var(--ldc-secondary);
    border-color: var(--ldc-gray-600);
}

[data-theme="dark"] .form-check-input:checked {
    background-color: var(--ldc-primary);
    border-color: var(--ldc-primary);
}