/* Reset e variáveis */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-gold: #D4AF37;
    --dark-gold: #B8860B;
    --charcoal: #2C2C2C;
    --light-charcoal: #3C3C3C;
    --cream: #F5F5DC;
    --black: #1A1A1A;
    --white: #FFFFFF;
    --success-green: #4CAF50;
    --error-red: #f44336;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

body { 
    font-family: 'Inter', sans-serif; 
    background: linear-gradient(135deg, var(--black) 0%, var(--charcoal) 100%);
    color: var(--white); 
    margin: 0; 
    padding: 0; 
    line-height: 1.7;
    min-height: 100vh;
    animation: fadeIn 1s ease-out;
}

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

/* Navegação */
nav { 
    display: flex; 
    justify-content: center; 
    background: rgba(44, 44, 44, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--primary-gold);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

nav a { 
    color: var(--white); 
    text-decoration: none; 
    padding: 12px 25px; 
    margin: 0 10px; 
    font-weight: 500; 
    text-transform: uppercase; 
    letter-spacing: 1px; 
    position: relative; 
    transition: var(--transition); 
    border-radius: 25px; 
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-gold);
    transition: var(--transition);
    transform: translateX(-50%);
}

nav a:hover::after {
    width: 80%;
}

nav a:hover {
    color: var(--primary-gold);
    background: rgba(212, 175, 55, 0.1);
}

/* Estilo para botão de login */
.login-btn { 
    background: linear-gradient(45deg, var(--primary-gold), var(--dark-gold));
    color: var(--black) !important;
    font-weight: 600;
    margin-left: 20px !important;
}
.login-btn:hover { 
    background: linear-gradient(45deg, var(--dark-gold), var(--primary-gold)) !important;
    color: var(--black) !important;
}
.login-btn::after { display: none; }

/* Container principal */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

.card { 
    background: rgba(44, 44, 44, 0.95);
    backdrop-filter: blur(10px);
    padding: 40px; 
    border-radius: 20px; 
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--primary-gold);
    position: relative;
    overflow: hidden;
    animation: slideUp 1s ease-out 0.3s both;
}

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

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--primary-gold) 0%, transparent 50%, var(--dark-gold) 100%);
    opacity: 0.05;
    z-index: 1;
}

.card > * {
    position: relative;
    z-index: 2;
}

h1 { 
    text-align: center; 
    color: var(--primary-gold); 
    font-family: 'Playfair Display', serif;
    text-transform: uppercase; 
    font-size: 2.5rem;
    margin-bottom: 10px;
    letter-spacing: 2px;
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.subtitle {
    text-align: center;
    color: var(--cream);
    margin-bottom: 30px;
    font-size: 1.1rem;
    opacity: 0.9;
}

.grid { 
    display: flex; 
    gap: 30px; 
    flex-wrap: wrap; 
    margin-top: 30px; 
}

.col { 
    flex: 1 1 300px; 
    min-width: 280px; 
}

label { 
    display: block; 
    font-weight: 600; 
    margin-top: 15px; 
    margin-bottom: 8px;
    color: var(--primary-gold); 
    text-transform: uppercase; 
    font-size: 0.9rem;
    letter-spacing: 1px;
}

input[type="text"], 
input[type="email"], 
input[type="tel"], 
input[type="date"], 
select { 
    width: 100%; 
    padding: 15px; 
    border: 2px solid rgba(212, 175, 55, 0.3); 
    border-radius: 10px; 
    box-sizing: border-box; 
    background: rgba(60, 60, 60, 0.5); 
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}
select option.unavailable {
    text-decoration: line-through;
    color: #bbb;
}

input[type="text"]:focus, 
input[type="email"]:focus, 
input[type="tel"]:focus, 
input[type="date"]:focus, 
select:focus {
    outline: none;
    border-color: var(--primary-gold);
    background: rgba(60, 60, 60, 0.7);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
}

input::placeholder { 
    color: rgba(245, 245, 220, 0.6); 
}

select option { 
    color: var(--black); 
    background: var(--white);
}

.checkboxes { 
    width: 70%; 
    display: flex; 
    flex-direction: column; 
    gap: 12px; 
    padding: 20px; 
    background: rgba(60, 60, 60, 0.3); 
    border: 2px solid rgba(212, 175, 55, 0.3); 
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.checkboxes label {
    display: flex;
    align-items: center;
    margin: 0;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

/* Layout Serviços + Produtos */
.form-section-full { flex: 1 1 100%; min-width: 100%; }
.form-row-servicos-produtos {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.form-col-servicos, .form-col-produtos {
  flex: 1 1 300px;
  min-width: 280px;
}
.produtos-listbox-wrapper {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.produtos-listbox-wrapper select[multiple] {
  min-height: 160px;
  padding: 10px;
  font-size: 0.95rem;
  line-height: 1.5;
}
.produtos-listbox-wrapper select[multiple] option {
  padding: 8px 10px;
  border-radius: 6px;
  margin-bottom: 4px;
}
.produtos-listbox-wrapper select[multiple] option:checked {
  background: linear-gradient(135deg, var(--primary-gold), var(--dark-gold));
  color: var(--black);
  font-weight: 600;
}
.produtos-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}
.produtos-hint i { color: var(--primary-gold); }
.link-produtos {
  color: var(--primary-gold);
  text-decoration: none;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.link-produtos:hover { color: var(--cream); text-decoration: underline; }

/* Um único balão com a descrição do produto ao passar o rato (apenas na secção Produtos) */
#produtosBox label[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(44, 44, 44, 0.98);
    color: var(--cream);
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--primary-gold);
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    pointer-events: none;
    font-size: 0.85rem;
    max-width: 250px;
    white-space: normal;
    line-height: 1.4;
    backdrop-filter: blur(10px);
}

.checkboxes label:hover {
    background: rgba(212, 175, 55, 0.1);
}

.checkboxes input[type="checkbox"] {
    margin-right: 12px;
    transform: scale(1.2);
    accent-color: var(--primary-gold);
}

.note { 
    font-size: 0.9rem; 
    color: var(--cream); 
    margin-top: 8px; 
    opacity: 0.8;
}

.submitRow { 
    text-align: center; 
    margin-top: 30px; 
}

button { 
    background: linear-gradient(45deg, var(--primary-gold), var(--dark-gold));
    color: var(--black);
    border: none; 
    padding: 15px 40px; 
    border-radius: 25px; 
    cursor: pointer; 
    font-weight: 600; 
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
    position: relative;
    overflow: hidden;
}

button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

button:hover::before {
    left: 100%;
}

button:hover { 
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.4);
}

button:disabled { 
    opacity: 0.6; 
    cursor: not-allowed;
    transform: none;
}

.error { 
    color: var(--error-red); 
    font-weight: 600; 
    margin-top: 15px; 
    padding: 15px;
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid rgba(244, 67, 54, 0.3);
    border-radius: 10px;
    text-align: center;
}

.success {
    color: var(--success-green);
    font-weight: 600;
    margin-top: 15px;
    padding: 15px;
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    border-radius: 10px;
    text-align: center;
}

/* Responsivo */
@media(max-width: 768px) {
    .container {
        padding: 20px 15px;
    }

    .card {
        padding: 30px 20px;
    }

    h1 {
        font-size: 2rem;
    }

    .grid {
        gap: 20px;
    }

    .col {
        min-width: 100%;
    }

    .form-col-servicos, .form-col-produtos {
        min-width: 100%;
    }

    .produtos-listbox-wrapper select[multiple] {
        min-height: 140px;
    }

    nav a {
        margin: 5px;
        padding: 8px 15px;
        font-size: 0.9rem;
    }
}

@media(max-width: 480px) {
    .nav-container {
        flex-wrap: wrap;
    }

    h1 {
        font-size: 1.8rem;
    }

    .card {
        padding: 20px 15px;
    }
}