/* ===================================
   Delícias da Xia Tân - Estilos Principais
   www.xiatan.com.br
   =================================== */

/* Reset e Variáveis */
:root {
    --color-primary: #FF69B4;
    --color-secondary: #FFA500;
    --color-accent: #8B4513;
    --color-cream: #FFF8DC;
    --color-white: #FFFFFF;
    --color-black: #1a1a1a;
    --color-gray: #666666;
    --color-light-gray: #f5f5f5;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
    
    --transition: all 0.3s ease;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.2);
}

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

html {
    scroll-behavior: smooth;
    font-size: 14px;
}

body {
    font-family: var(--font-body);
    color: var(--color-black);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--color-white);
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-black);
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.1rem; }

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.btn-order {
    background: var(--color-secondary);
    color: var(--color-white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-order:hover {
    background: var(--color-primary);
    transform: scale(1.05);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    border: 2px solid var(--color-white);
    box-shadow: 0 0 0 3px var(--color-primary);
    transition: var(--transition);
}

.logo-circle:hover {
    border-color: var(--color-secondary);
}

.logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: translateY(4px);
    transition: var(--transition);
}

.logo-circle:hover .logo {
    transform: rotate(360deg) translateY(4px);
    border-color: var(--color-secondary);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navegação */
.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--color-black);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-white) 50%, #FFE4E1 100%);
    padding-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="%23FF69B4" opacity="0.1"/></svg>');
    opacity: 0.5;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255,105,180,0.1), transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(255,165,0,0.1), transparent 50%);
}

.hero-content {
    position: relative;
    text-align: center;
    z-index: 1;
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-logo-animated {
    margin-bottom: 2rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.hero-logo-circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    border: 3px solid var(--color-white);
    box-shadow: 0 0 0 5px var(--color-primary), 0 0 30px rgba(255,105,180,0.4);
    margin: 0 auto;
}

.hero-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: translateY(12px);
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray);
    margin-bottom: 2rem;
    font-weight: 300;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s backwards;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translate(-50%, 0);
    }
    40% {
        transform: translate(-50%, -10px);
    }
    60% {
        transform: translate(-50%, -5px);
    }
}

.scroll-indicator span {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-primary);
    border-radius: 20px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        top: 10px;
        opacity: 1;
    }
    100% {
        top: 30px;
        opacity: 0;
    }
}

/* Seções Gerais */
section {
    padding: 3.5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 2.2rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    margin: 1rem auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray);
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

/* Carrossel */
.highlights {
    background: var(--color-light-gray);
}

.carousel {
    position: relative;
    overflow: hidden;
    padding: 2rem 0;
}

.carousel-track {
    display: flex;
    gap: 2rem;
    transition: transform 0.5s ease;
}

.carousel-item {
    min-width: calc(33.333% - 1.5rem);
    flex-shrink: 0;
}

.carousel-card {
    background: var(--color-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.carousel-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.carousel-image {
    height: 250px;
    position: relative;
}

.carousel-card h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 1.5rem;
}

.carousel-card p {
    padding: 0 1.5rem 1.5rem;
    color: var(--color-gray);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 2rem;
    color: var(--color-primary);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
    left: 1rem;
}

.carousel-next {
    right: 1rem;
}

/* Depoimentos */
.testimonials {
    background: linear-gradient(135deg, var(--color-cream), var(--color-white));
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 4rem;
    color: var(--color-primary);
    opacity: 0.2;
    font-family: var(--font-heading);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stars {
    color: var(--color-secondary);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.testimonial-card p {
    font-style: italic;
    color: var(--color-gray);
    margin-bottom: 1rem;
}

.testimonial-card strong {
    color: var(--color-primary);
    font-weight: 600;
}

/* Quem Somos - Parallax */
.parallax-section {
    position: relative;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
}

.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,105,180,0.1), rgba(255,165,0,0.1));
    z-index: 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.about-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-image-inner {
    width: 100%;
    aspect-ratio: 3 / 4;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
    overflow: hidden;
    background: #000;
}

.about-image img {
    width: 100%;
    display: block;
    transform: translateY(18px);
}

.about-image-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 4px solid var(--color-primary);
    border-radius: 20px;
    z-index: 1;
}

.about-text .lead {
    font-size: 1.3rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.about-text {
    text-align: justify;
}

.about-text > p {
    text-align: justify;
}

.about-text > .lead {
    text-align: justify;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.value-item {
    text-align: center;
}

.value-item h3,
.value-item p {
    text-align: center;
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.value-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.value-item p {
    color: var(--color-gray);
    font-size: 0.9rem;
}

/* Cardápio */
.menu {
    background: var(--color-white);
}

.menu-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--color-white);
    border: 2px solid var(--color-primary);
    border-radius: 25px;
    color: var(--color-primary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.menu-card {
    background: var(--color-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    opacity: 1;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.menu-card.hidden {
    display: none;
}

.menu-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.menu-card:hover .menu-card-image {
    transform: scale(1.05);
}

.menu-card-image {
    height: 250px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.menu-card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--color-white);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-sm);
}

.menu-card-content {
    padding: 1.5rem;
}

.menu-card-content h3 {
    margin-bottom: 0.5rem;
    color: var(--color-accent);
}

.menu-card-content p {
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.menu-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-primary);
}

/* Encomendas */
.orders {
    background: var(--color-light-gray);
}

.orders-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.order-option {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.order-option:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.order-icon {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.order-option h3 {
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.order-option p {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
}

/* Formulários */
.order-form-container,
.contact-form-container {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.order-form-container h3 {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-accent);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-light-gray);
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255,105,180,0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Contato */
.contact {
    background: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-item-icon {
    color: var(--color-primary);
    padding: 1rem;
    background: var(--color-light-gray);
    border-radius: 10px;
}

.contact-item h4 {
    margin-bottom: 0.5rem;
    color: var(--color-accent);
}

.contact-item p {
    color: var(--color-gray);
    margin: 0;
}

.contact-social h4 {
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light-gray);
    border-radius: 50%;
    color: var(--color-primary);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-5px) rotate(10deg);
}

.map-container {
    margin-top: 4rem;
}

.map-container h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--color-accent);
}

.map-embed {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* Botão Flutuante Xia Tân */
.xia-float {
    position: fixed;
    top: 110px;
    right: 1.5rem;
    display: flex;
    align-items: flex-start;
    flex-direction: row;
    gap: 0.75rem;
    z-index: 999;
    animation: xiaFloatIn 0.6s ease 0.5s both;
}

@keyframes xiaFloatIn {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

.xia-float.hide {
    animation: xiaFloatOut 0.7s ease forwards;
}

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

.xia-float-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: #000;
    border: 3px solid var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255,105,180,0.3), 0 4px 16px rgba(0,0,0,0.3);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.xia-float-avatar:hover {
    transform: scale(1.08);
}

.xia-float-avatar img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: translateY(4px);
}

.xia-float-bubble {
    background: #fff;
    border-radius: 16px 16px 4px 16px;
    padding: 0.9rem 1.1rem;
    max-width: 230px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    border: 1.5px solid rgba(255,105,180,0.3);
    animation: bubbleIn 0.5s ease 1s both;
    position: relative;
}

@keyframes bubbleIn {
    from { opacity: 0; transform: scale(0.8) translateX(-10px); }
    to   { opacity: 1; transform: scale(1) translateX(0); }
}

.xia-float-bubble.hide {
    animation: bubbleOut 0.5s ease forwards;
}

@keyframes bubbleOut {
    from { opacity: 1; transform: scale(1); }
    to   { opacity: 0; transform: scale(0.85); }
}

.xia-float-bubble p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--color-black);
    line-height: 1.5;
}

.xia-float-bubble p + p {
    margin-top: 0.4rem;
}

.xia-float-bubble strong {
    color: var(--color-primary);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--color-accent), var(--color-black));
    color: var(--color-white);
    padding: 2rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-logo {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    border: 2px solid var(--color-white);
    box-shadow: 0 0 0 3px var(--color-primary);
    margin-bottom: 0.75rem;
}

.footer-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: translateY(4px);
}

.footer-section h4 {
    color: var(--color-primary);
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.footer-links,
.footer-contact {
    list-style: none;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
}

.footer-links a {
    color: var(--color-white);
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-primary);
    padding-left: 5px;
}

.footer-contact li {
    color: var(--color-white);
    opacity: 0.8;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    margin: 0;
    opacity: 0.8;
    font-size: 0.85rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    color: var(--color-white);
    opacity: 0.8;
    transition: var(--transition);
}

.footer-social a:hover {
    opacity: 1;
    color: var(--color-primary);
}

/* WhatsApp Flutuante */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: var(--transition);
    animation: pulse-float 2s infinite;
}

@keyframes pulse-float {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 32px rgba(37,211,102,0.4);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 12px 40px rgba(37,211,102,0.6);
    }
}

.whatsapp-float:hover {
    transform: scale(1.15) rotate(5deg);
}

/* Responsividade */
@media (max-width: 1024px) {
    html {
        font-size: 13.5px;
    }
    
    .hero-logo-circle {
        width: 260px;
        height: 260px;
    }
    
    .carousel-item {
        min-width: calc(50% - 1rem);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-image {
        max-width: 400px;
        margin: 0 auto;
        justify-self: center;
    }
    
    .about-image-decoration {
        top: -15px;
        right: -15px;
    }
    
    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 13px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    h3 { font-size: 1.3rem; }
    
    .header .container {
        padding: 0.75rem 1rem;
    }
    
    .logo-circle {
        width: 65px;
        height: 65px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: var(--color-white);
        box-shadow: var(--shadow-md);
        transition: var(--transition);
        padding: 1.5rem;
        z-index: 999;
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .nav-link {
        padding: 0.75rem 1rem;
        display: block;
        width: 100%;
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .menu-toggle {
        display: flex;
        padding: 0.75rem;
        min-width: 44px;
        min-height: 44px;
        align-items: center;
        justify-content: center;
    }
    
    .hero {
        padding-top: 70px;
        min-height: 90vh;
        padding-left: 2rem;
        padding-right: 2rem;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-logo-animated {
        margin-bottom: 1.5rem;
        padding: 0;
    }
    
    .hero-logo-circle {
        width: 200px;
        height: 200px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    section {
        padding: 2.5rem 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .carousel-item {
        min-width: 100%;
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }
    
    .about-image {
        max-width: 320px;
        margin: 0 auto;
        justify-self: center;
    }
    
    .about-image-decoration {
        top: -12px;
        right: -12px;
    }
    
    .about-values {
        grid-template-columns: 1fr;
    }
    
    .menu-filters {
        gap: 0.5rem;
        flex-wrap: wrap;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .menu-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .orders-options {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 1rem;
        font-size: 1rem;
        border-radius: 8px;
    }
    
    .form-group textarea {
        min-height: 100px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-logo {
        margin: 0 auto 0.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .whatsapp-float {
        bottom: 1rem;
        right: 1rem;
        width: 55px;
        height: 55px;
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 12px;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .hero {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-logo-animated {
        margin-bottom: 1.2rem;
        padding: 0;
    }
    
    .hero-logo-circle {
        width: 170px;
        height: 170px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .about-image {
        max-width: 280px;
        margin: 0 auto;
        justify-self: center;
    }
    
    .about-image-decoration {
        top: -10px;
        right: -10px;
    }
    
    .btn {
        padding: 0.7rem 1.3rem;
        font-size: 0.9rem;
        min-height: 44px;
    }
    
    .menu-card-body h3 {
        font-size: 1.2rem;
    }
    
    .menu-card-body p {
        font-size: 0.9rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 1.1rem;
        font-size: 1rem;
    }
    
    .order-form-container,
    .contact-form-container {
        padding: 1.5rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .footer {
        padding: 1.5rem 0 1rem;
    }
    
    .footer-section h4 {
        font-size: 0.95rem;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
    }
}

/* Micro-interações */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 15px rgba(255,105,180,0.5);
    }
    50% {
        box-shadow: 0 0 25px rgba(255,105,180,0.8);
    }
}

.menu-card:hover .menu-card-image {
    animation: glow 2s infinite;
}

/* Efeitos de scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    100% {
        left: 100%;
    }
}

/* Print styles */
@media print {
    .header,
    .whatsapp-float,
    .carousel-btn,
    .btn {
        display: none !important;
    }
    
    section {
        page-break-inside: avoid;
    }
}