/* ========================================
   CASI CONTABILIDADE - SISTEMA DE DESIGN
   ======================================== */

:root {
    --preto-absoluto: #000000;
    --cinza-escuro: #0a0a0a;
    --cinza-medio: #1a1a1a;
    --azul-eletrico: #0066ff;
    --verde-dinheiro: #00ff88;
    --branco-puro: #ffffff;
    --cinza-texto: #cccccc;
    --cinza-claro: #888888;
    --amarelo-aviso: #ffc107;
    --vermelho-erro: #dc3545;
    
    --font-principal: 'Inter', sans-serif;
    --gradient-power: linear-gradient(135deg, var(--azul-eletrico), var(--verde-dinheiro));
    --gradient-dark: linear-gradient(135deg, var(--preto-absoluto), var(--cinza-escuro));
}

/* ========================================
   RESET E BASE
   ======================================== */

.esgotado-notice {
    background: rgba(255, 85, 170, 0.1);
    border: 2px solid #FF55AA;
    color: #FF55AA;
    padding: 20px 40px;
    border-radius: 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin: 20px 0;
}

.esgotado-notice .cta-text {
    font-weight: 800;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.esgotado-notice .cta-subtitle {
    font-size: 14px;
    opacity: 0.9;
}

/* Lista de Espera Form */
.lista-espera-form {
    background: rgba(0, 255, 136, 0.05);
    border: 2px solid var(--verde-dinheiro);
    border-radius: 12px;
    padding: 25px;
    margin: 20px 0;
}

.lista-espera-form h4 {
    color: var(--verde-dinheiro);
    font-size: 1.2rem;
    margin-bottom: 15px;
    text-align: center;
}

.lista-espera-form .form-group {
    margin-bottom: 15px;
}

.lista-espera-form label {
    display: block;
    color: var(--branco-puro);
    font-weight: 500;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.lista-espera-form input {
    width: 100%;
    padding: 12px;
    background: var(--cinza-medio);
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--branco-puro);
    font-family: var(--font-principal);
    transition: all 0.3s;
}

.lista-espera-form input:focus {
    outline: none;
    border-color: var(--verde-dinheiro);
    background: rgba(0, 255, 136, 0.1);
}

.lista-espera-form button {
    width: 100%;
    padding: 15px;
    background: var(--gradient-power);
    color: var(--preto-absoluto);
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
}

.lista-espera-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.3);
}

.lista-espera-form .message {
    margin-top: 10px;
    padding: 10px;
    border-radius: 6px;
    text-align: center;
    font-size: 0.9rem;
}

.lista-espera-form .message.success {
    background: rgba(0, 255, 136, 0.2);
    color: var(--verde-dinheiro);
    border: 1px solid var(--verde-dinheiro);
}

.lista-espera-form .message.error {
    background: rgba(255, 85, 170, 0.2);
    color: #FF55AA;
    border: 1px solid #FF55AA;
}

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

body {
    font-family: var(--font-principal);
    background: var(--preto-absoluto);
    color: var(--branco-puro);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
    position: relative;
}

/* ========================================
   HEADER E NAVEGAÇÃO
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px rgba(0, 255, 136, 0.3);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.nav-logo img {
    width: 126px;
    height: auto;
    transition: transform 0.3s ease;
}

.nav-logo:hover img {
    transform: scale(1.05);
}

.nav-menu {
    display: none;
    list-style: none;
}

.nav-link {
    color: var(--branco-puro);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--verde-dinheiro);
}

.hamburger-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 2000;
}

.hamburger-menu span {
    width: 30px;
    height: 3px;
    background: var(--branco-puro);
    border-radius: 10px;
    transition: all 0.3s linear;
}

/* ========================================
   BOTÕES E CTAs
   ======================================== */

.cta-button, .hero-cta, .submit-btn, .btn-primary {
    display: inline-block;
    background: var(--gradient-power);
    color: var(--preto-absoluto);
    padding: 18px 40px;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.3);
    font-family: var(--font-principal);
}

.cta-button:hover, .hero-cta:hover, .submit-btn:hover, .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 102, 255, 0.5);
    color: var(--preto-absoluto);
}

.btn-secondary {
    background: var(--cinza-medio);
    color: var(--branco-puro);
    border: 2px solid var(--verde-dinheiro);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-family: var(--font-principal);
}

.btn-secondary:hover {
    background: var(--verde-dinheiro);
    color: var(--preto-absoluto);
}

/* ========================================
   CARDS E CONTAINERS
   ======================================== */

.card, .form-section, .order-summary, .content-box, .table-wrapper {
    background: var(--cinza-escuro);
    padding: 40px;
    border-radius: 20px;
    border: 2px solid rgba(0, 255, 136, 0.3);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.1);
    transition: all 0.3s ease;
}

.card:hover, .form-section:hover, .content-box:hover {
    border-color: var(--verde-dinheiro);
    box-shadow: 0 5px 15px rgba(0, 255, 136, 0.2);
    transform: translateY(-2px);
}

/* ========================================
   FORMULÁRIOS
   ======================================== */

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--cinza-texto);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 15px;
    background: var(--cinza-medio);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 10px;
    color: var(--branco-puro);
    font-size: 1rem;
    font-family: var(--font-principal);
    transition: all 0.3s ease;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--verde-dinheiro);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    line-height: 1.2;
}

.highlight {
    background: var(--gradient-power);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   STATUS E INDICADORES
   ======================================== */

.status {
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 700;
    color: var(--branco-puro);
    text-transform: uppercase;
    font-size: 0.75rem;
    text-align: center;
    display: inline-block;
}

.status-confirmado, .status-online {
    background: var(--gradient-power);
    color: var(--preto-absoluto);
}

.status-pendente {
    background: var(--amarelo-aviso);
    color: #000;
}

.status-atrasado, .status-offline {
    background: var(--vermelho-erro);
}

/* ========================================
   MODAIS
   ======================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeInModal 0.3s ease;
}

.modal-overlay.show {
    display: flex;
}

.modal-content {
    background: var(--cinza-escuro);
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 2px solid var(--verde-dinheiro);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h2 {
    color: var(--branco-puro);
    margin-bottom: 0;
    font-size: 1.5rem;
    background: var(--gradient-power);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-close-btn {
    background: none;
    border: none;
    color: var(--branco-puro);
    font-size: 2rem;
    cursor: pointer;
}

/* ========================================
   TABELAS
   ======================================== */

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--cinza-medio);
}

th {
    color: var(--branco-puro);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover {
    background: var(--cinza-medio);
    transform: translateX(2px);
    transition: all 0.3s ease;
}

/* ========================================
   MENSAGENS E ALERTS
   ======================================== */

.message-box {
    padding: 25px;
    border-radius: 15px;
    font-size: 1.2rem;
    line-height: 1.6;
    text-align: center;
    margin: 20px 0;
}

.message-box.error {
    background-color: rgba(255, 0, 102, 0.1);
    border: 2px solid #ff0066;
    color: #ff0066;
}

.message-box.success {
    background-color: rgba(0, 255, 136, 0.1);
    border: 2px solid var(--verde-dinheiro);
    color: var(--verde-dinheiro);
}

.message-box.info {
    background-color: rgba(0, 102, 255, 0.1);
    border: 2px solid var(--azul-eletrico);
    color: var(--azul-eletrico);
}

/* ========================================
   ANIMAÇÕES
   ======================================== */

@keyframes fadeInModal {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-up {
    animation: slideInUp 0.8s ease-out;
}

/* ========================================
   COMPONENTES ESPECÍFICOS
   ======================================== */

/* Floating CTA */
.floating-cta {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--gradient-power);
    color: var(--preto-absoluto);
    padding: 15px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    z-index: 1000;
    box-shadow: 0 5px 20px rgba(0, 102, 255, 0.4);
    animation: pulse 2s infinite;
}

/* Checkout específico */
.checkout-container {
    width: 95%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 0;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: var(--cinza-texto);
}

.summary-total {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--verde-dinheiro);
    font-size: 1.5rem;
    font-weight: 700;
}

.summary-total .total-price {
    background: var(--gradient-power);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.coupon-group {
    display: flex;
    gap: 10px;
}

.coupon-group input {
    flex-grow: 1;
}

.apply-coupon-btn {
    padding: 0 25px;
    border: none;
    border-radius: 10px;
    background: var(--gradient-power);
    color: var(--preto-absoluto);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.apply-coupon-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 102, 255, 0.3);
}

.coupon-message {
    margin-top: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    height: 1em;
}

.coupon-message.success {
    color: var(--verde-dinheiro);
}

.coupon-message.error {
    color: var(--vermelho-erro);
}

.participant-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    background: var(--cinza-medio);
    padding: 10px;
    border-radius: 10px;
    border: 1px solid rgba(0, 255, 136, 0.3);
    transition: all 0.3s ease;
}

.participant-group:hover {
    border-color: var(--verde-dinheiro);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
}

.participant-group input {
    flex-grow: 1;
    background: transparent;
    border: none;
    color: var(--branco-puro);
    font-size: 1rem;
    padding: 8px;
}

.participant-group input:focus {
    outline: none;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 8px;
}

.participant-field {
    margin-bottom: 20px;
}

.participant-field .participant-upgrades {
    margin-top: 10px;
    padding: 15px;
    background: rgba(0, 255, 136, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.participant-field .participant-upgrades h4 {
    color: var(--verde-dinheiro);
    font-size: 0.9rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.participant-upgrades {
    display: none;
    margin-top: 10px;
    padding-top: 15px;
    border-top: 1px solid rgba(0, 255, 136, 0.3);
}

.participant-upgrades.show {
    display: block;
}

.participant-upgrades h4 {
    color: var(--verde-dinheiro);
    font-size: 0.9rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.upgrade-option {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.upgrade-option:hover {
    background: rgba(0, 255, 136, 0.1);
}

.upgrade-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
}

.upgrade-option label {
    margin: 0;
    font-size: 0.9rem;
    color: var(--cinza-texto);
    cursor: pointer;
    flex-grow: 1;
}

.upgrade-price {
    color: var(--verde-dinheiro);
    font-weight: 600;
    font-size: 0.85rem;
}

.add-participant-btn, .remove-participant-btn {
    background: var(--gradient-power);
    border: none;
    color: var(--preto-absoluto);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.add-participant-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 102, 255, 0.3);
}

.remove-participant-btn {
    background: linear-gradient(135deg, #ff0066, #ff3399);
}

.remove-participant-btn:hover {
    opacity: 0.8;
    transform: scale(1.1);
}

.main-header {
    text-align: center;
    margin-bottom: 40px;
}

.main-header img {
    width: 250px;
    max-width: 300px;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

/* Control buttons (admin) */
.control-btn {
    background: var(--gradient-power);
    color: var(--preto-absoluto);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 102, 255, 0.3);
}

.control-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.5);
}

/* Stat cards (admin) */
.stat-card {
    background: var(--cinza-escuro);
    padding: 15px 25px;
    border-radius: 10px;
    text-align: center;
    border: 2px solid rgba(0, 255, 136, 0.3);
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--verde-dinheiro);
    box-shadow: 0 5px 15px rgba(0, 255, 136, 0.2);
    transform: translateY(-2px);
}

.stat-card .value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--branco-puro);
}

.stat-card .label {
    font-size: 0.9rem;
    color: var(--cinza-texto);
}

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

@media (min-width: 992px) {
    .hamburger-menu { display: none; }
    .nav-menu { display: flex; gap: 30px; align-items: center; }
    .checkout-grid { grid-template-columns: 1.5fr 1fr; }
}

@media (max-width: 768px) {
    .floating-cta {
        bottom: 20px;
        right: 20px;
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .container {
        width: 95%;
    }
    
    .main-header img {
        width: 200px;
    }
    
    .card, .form-section, .order-summary, .content-box {
        padding: 20px;
    }
    
    .cta-button, .hero-cta, .submit-btn {
        padding: 15px 30px;
        font-size: 1rem;
    }
}

/* ========================================
   UTILITÁRIOS
   ======================================== */

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

.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }
.mb-40 { margin-bottom: 40px; }

.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mt-40 { margin-top: 40px; }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

.w-full { width: 100%; }
.h-full { height: 100%; }