/* CSS Variables - Design System Premium */
:root {
    --bg-primary: #FAF9F6;       /* Branco areia premium, suave e sofisticado */
    --bg-secondary: #FFFFFF;     /* Branco puro para os cards */
    --color-gold: #C5A880;       /* Ouro fosco/deserto elegante */
    --color-gold-hover: #AA8B60; /* Ouro mais profundo para hover */
    --color-gold-light: #F5EFEB; /* Off-white com tom areia suave */
    --color-desert-dark: #6E5C46;/* Marrom deserto escuro para textos */
    --text-main: #2C2520;        /* Texto principal quase preto terroso */
    --text-muted: #7E7265;       /* Texto secundário terroso suave */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;
    --border-soft: rgba(197, 168, 128, 0.2);
    --border-gold: rgba(197, 168, 128, 0.4);
    --shadow-premium: 0 15px 35px rgba(110, 92, 70, 0.05);
    --shadow-glow: 0 5px 20px rgba(197, 168, 128, 0.15);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.preloader-logo {
    height: 100px;
    opacity: 0;
    transform: scale(0.8);
    animation: logoFadeIn 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.loading-bar {
    width: 120px;
    height: 2px;
    background-color: rgba(197, 168, 128, 0.2);
    position: relative;
    overflow: hidden;
    border-radius: 2px;
}

.loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 40%;
    height: 100%;
    background-color: var(--color-gold);
    animation: loadingAnim 1.8s ease-in-out infinite;
}

@keyframes logoFadeIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes loadingAnim {
    0% { left: -40%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

/* Header */
header {
    position: relative;
    padding: 80px 20px 40px 20px;
    text-align: center;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-soft);
}

.partnership-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--color-gold-light);
    padding: 8px 16px;
    border-radius: 50px;
    margin-bottom: 30px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-desert-dark);
    border: 1px solid var(--border-soft);
}

.badge-separator {
    color: var(--color-gold);
    font-style: italic;
}

.logo-container {
    margin-bottom: 5px;
}

.main-logo {
    height: 140px;
    object-fit: contain;
    animation: floatLogo 6s ease-in-out infinite;
}

@keyframes floatLogo {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.brand-title-logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: -10px auto 10px auto;
    max-width: 380px;
    width: 90%;
}

.brand-title-logo {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.brand-subtitle {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 4px;
    color: var(--color-desert-dark);
    margin-bottom: 40px;
}

/* Cena do Deserto no Header */
.desert-scene {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 140px;
    overflow: hidden;
    pointer-events: none;
}

/* Dunas esticam, decorações mantêm o aspect-ratio original */
.desert-dunes-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.desert-decorations-svg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    max-width: 1000px; /* Alinha os camelos e palmeiras perfeitamente */
}

/* Animações dos Camelos */
.camel-caravan {
    animation: caravan-walk 55s linear infinite;
}

@keyframes caravan-walk {
    0% { transform: translateX(-220px); }
    100% { transform: translateX(1100px); }
}

/* Bobbing dos Camelos Individuais para Simular Caminhada Realista */
.single-camel:nth-child(1) {
    animation: camel-bob-1 2s ease-in-out infinite alternate;
}
.single-camel:nth-child(2) {
    animation: camel-bob-2 2s ease-in-out infinite alternate 0.4s;
}
.single-camel:nth-child(3) {
    animation: camel-bob-3 2s ease-in-out infinite alternate 0.8s;
}

@keyframes camel-bob-1 {
    0% { transform: translate(150px, 138px) scale(0.5) translateY(0px) rotate(-1.5deg); }
    100% { transform: translate(150px, 138px) scale(0.5) translateY(-4px) rotate(1.5deg); }
}
@keyframes camel-bob-2 {
    0% { transform: translate(100px, 142px) scale(0.44) translateY(0px) rotate(-1.5deg); }
    100% { transform: translate(100px, 142px) scale(0.44) translateY(-4px) rotate(1.5deg); }
}
@keyframes camel-bob-3 {
    0% { transform: translate(60px, 146px) scale(0.38) translateY(0px) rotate(-1.5deg); }
    100% { transform: translate(60px, 146px) scale(0.38) translateY(-4px) rotate(1.5deg); }
}

/* Animação da Estrela */
.glowing-star {
    transform-origin: 500px 55px;
    animation: star-glow 4s ease-in-out infinite alternate;
}

@keyframes star-glow {
    0% { opacity: 0.4; transform: scale(0.9); }
    100% { opacity: 0.9; transform: scale(1.1); }
}

/* Animação de Balanço das Palmeiras */
.palm-inner {
    transform-origin: 57px 220px; /* Ponto de rotação no tronco */
    animation: palm-sway 6s ease-in-out infinite alternate;
}

.palm-trees:nth-child(even) .palm-inner {
    animation-delay: 3s;
}

@keyframes palm-sway {
    0% { transform: rotate(-2deg); }
    100% { transform: rotate(2deg); }
}

/* Menu Tabs */
.menu-tabs-container {
    width: 100%;
    display: flex;
    justify-content: center;
    margin: 40px 0 20px 0;
    padding: 0 20px;
}

.menu-tabs {
    display: inline-flex;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-soft);
    padding: 6px;
    border-radius: 40px;
    box-shadow: var(--shadow-premium);
}

.tab-btn {
    border: none;
    background: none;
    padding: 10px 24px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    color: var(--text-muted);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    color: var(--text-main);
}

.tab-btn.active {
    background-color: var(--color-gold-light);
    color: var(--color-desert-dark);
    box-shadow: inset 0 2px 5px rgba(110, 92, 70, 0.05);
}

/* Container do Menu */
.menu-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

.drinks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

/* Drink Cards */
.drink-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-soft);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(20px);
    display: flex;
    flex-direction: column;
}

.drink-card.show {
    opacity: 1;
    transform: translateY(0);
}

.drink-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-gold);
    box-shadow: 0 20px 40px rgba(197, 168, 128, 0.08);
}

.drink-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 100%; /* Proporção 1:1 */
    overflow: hidden;
    background-color: #FAF9F6;
}

.drink-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.drink-card:hover .drink-image {
    transform: scale(1.06);
}

.drink-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-gold);
    color: var(--color-desert-dark);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    backdrop-filter: blur(5px);
    box-shadow: var(--shadow-premium);
    z-index: 10;
}

.drink-badge.classicos {
    background-color: var(--color-gold-light);
    color: var(--color-desert-dark);
    border-color: var(--border-gold);
}

.drink-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.drink-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.drink-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-main);
}

.drink-price {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-desert-dark);
    background-color: var(--color-gold-light);
    padding: 2px 10px;
    border-radius: 8px;
    border: 1px solid var(--border-soft);
}

.drink-description {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    flex-grow: 1;
}

.drink-ingredients {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ing-tag {
    font-size: 0.72rem;
    background-color: var(--bg-primary);
    color: var(--color-desert-dark);
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid rgba(197, 168, 128, 0.15);
    font-weight: 500;
}

.ing-tag i {
    color: var(--color-gold);
    margin-right: 4px;
}

/* Seção de Orçamento WhatsApp */
.budget-section {
    padding: 80px 20px;
    background-color: #FFFFFF;
    border-top: 1px solid var(--border-soft);
    margin-top: 60px;
}

.budget-container {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.section-title i {
    color: var(--color-gold);
}

.section-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.selection-box {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-soft);
    border-radius: 24px;
    padding: 30px;
    text-align: left;
    box-shadow: var(--shadow-premium);
}

.selection-box h3 {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--color-desert-dark);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.checklist-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 30px;
}

@media (min-width: 480px) {
    .checklist-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.check-item {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--text-main);
    user-select: none;
}

/* Custom Checkbox */
.check-item input {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 1px solid var(--color-gold);
    border-radius: 6px;
    background-color: #FFFFFF;
    position: relative;
    transition: var(--transition-smooth);
}

.check-item input:checked + .checkbox-custom {
    background-color: var(--color-gold);
}

.check-item input:checked + .checkbox-custom::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: #FFFFFF;
    font-size: 10px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.check-label {
    transition: var(--transition-smooth);
}

.check-item input:checked ~ .check-label {
    font-weight: 500;
    color: var(--color-desert-dark);
}

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

.budget-input {
    width: 100%;
    padding: 14px 20px;
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    background-color: #FFFFFF;
    color: var(--text-main);
    outline: none;
    transition: var(--transition-smooth);
}

.budget-input:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 10px rgba(197, 168, 128, 0.1);
}

.btn-primary {
    width: 100%;
    border: none;
    background-color: var(--color-desert-dark);
    color: #FFFFFF;
    padding: 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: var(--transition-smooth);
    box-shadow: 0 5px 15px rgba(110, 92, 70, 0.2);
}

.btn-primary:hover {
    background-color: var(--color-gold-hover);
    box-shadow: 0 8px 25px rgba(197, 168, 128, 0.3);
    transform: translateY(-2px);
}

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

/* Rodapé */
footer {
    background-color: var(--text-main);
    color: #FFFFFF;
    padding: 60px 20px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-img {
    height: 70px;
    filter: invert(1);
    mix-blend-mode: screen;
    opacity: 0.8;
}

.footer-slogan {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 1.05rem;
    color: var(--color-gold);
    letter-spacing: 1.5px;
    margin-bottom: 25px;
    opacity: 0.9;
    font-style: italic;
}

/* Emblema de Parceria no Rodapé */
.partnership-footer-logo {
    margin: 30px auto 35px auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-partnership-img {
    height: 90px;
    object-fit: contain;
    filter: invert(1);
    mix-blend-mode: screen;
    opacity: 0.85;
    transition: var(--transition-smooth);
}

.footer-partnership-img:hover {
    opacity: 1;
    transform: scale(1.05);
}

.footer-text {
    font-size: 0.85rem;
    opacity: 0.7;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.footer-subtext {
    font-size: 0.75rem;
    color: var(--color-gold);
    letter-spacing: 2px;
    margin-bottom: 25px;
    text-transform: uppercase;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    color: #FFFFFF;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.social-icon:hover {
    background-color: var(--color-gold);
    color: #FFFFFF;
    border-color: var(--color-gold);
    transform: translateY(-3px);
}

/* Responsividade Geral */
@media (max-width: 768px) {
    .brand-title-logo-container {
        max-width: 290px;
    }
    
    header {
        padding-top: 60px;
    }
}

@media (max-width: 480px) {
    .drinks-grid {
        grid-template-columns: 1fr;
    }
    
    .menu-tabs {
        width: 100%;
        display: flex;
    }
    
    .tab-btn {
        flex: 1;
        padding: 10px 10px;
        font-size: 0.78rem;
        text-align: center;
    }
    
    .selection-box {
        padding: 20px;
    }
}