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

:root {
    --orange-primary: #FF6B35;
    --orange-secondary: #FF8C42;
    --orange-dark: #E55A2B;
    --gray-light: #8E8E93;
    --gray-medium: #636366;
    --dark-bg: #0a0a0f;
    --dark-card: #1a1a1f;
    --text-primary: #ffffff;
    --text-secondary: #b0b0c0;
    --gradient-primary: linear-gradient(135deg, var(--orange-primary), var(--orange-secondary));
    --gradient-secondary: linear-gradient(135deg, var(--orange-dark), var(--orange-primary));
    --border-orange: rgba(255, 107, 53, 0.2);
    --border-orange-light: rgba(255, 107, 53, 0.1);
    --border-orange-medium: rgba(255, 107, 53, 0.3);
    --transition-base: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header e Navegação */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-orange);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 5px;
    z-index: 1001;
}

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

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 45px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a,
.social-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-links a {
    font-size: 0.95rem;
}

.nav-links a:hover,
.social-links a:hover {
    color: var(--orange-primary);
}

/* Ações do header */
.header-actions {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.btn-app {
    background: var(--gradient-primary);
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-base);
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.btn-app:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.5);
}

/* Seletor de idioma */
.language-selector {
    position: relative;
}

.lang-dropdown-btn {
    background: transparent;
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 60px;
}

.lang-dropdown-btn:hover {
    border-color: var(--orange-primary);
    color: var(--orange-primary);
}

.lang-flag {
    font-size: 1.2rem;
    line-height: 1;
}

.lang-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.lang-dropdown-btn.active .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--dark-card);
    border: 1px solid var(--border-orange-medium);
    border-radius: 8px;
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-base);
    z-index: 1001;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.lang-dropdown-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: left;
}

.lang-option:hover {
    background: rgba(255, 107, 53, 0.1);
    color: var(--orange-primary);
}

.lang-option:not(:last-child) {
    border-bottom: 1px solid var(--border-orange-light);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.7);
    pointer-events: none;
    z-index: 1;
}

.hero-content {
    max-width: 900px;
    text-align: center;
    z-index: 1;
    position: relative;
}

.hero h1,
.section-title {
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons,
.contact-ctas {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
}

.contact-ctas {
    margin-bottom: 4rem;
}

.btn {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn-primary,
.submit-btn {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
}

.btn-primary {
    width: 100%;
    max-width: 500px;
    text-align: center;
}

.btn-primary:hover,
.submit-btn:hover {
    transform: translateY(-2px);
}

.btn-primary:hover {
    box-shadow: 0 6px 30px rgba(255, 107, 53, 0.6);
}

.submit-btn {
    width: 100%;
    padding: 1.2rem;
    border-radius: 10px;
    font-size: 1.1rem;
    margin-top: 1rem;
}

.submit-btn:hover:not(:disabled) {
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.5);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: transparent;
    color: var(--orange-primary);
    border: 2px solid var(--orange-primary);
    width: 100%;
    max-width: 500px;
    text-align: center;
}

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

/* Seções gerais */
section {
    padding: 6rem 2rem;
    width: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
}

section::before,
section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
}

section::after {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    z-index: 0;
}

section.visible::after {
    opacity: 1;
}

#hero::after {
    background-image: url('../img/hero-show.png');
    opacity: 1;
}

#sobre::after {
    background-image: url('../img/sobre-palco.png');
}

#funcionalidades::after {
    background-image: url('../img/funcionalidades-restaurante.png');
}

#depoimentos::after {
    background-image: url('../img/depoimentos-show.png');
}

#faq::after {
    background-image: url('../img/depoimentos-show.png');
}

#contato::after {
    background-image: url('../img/contato-palco.png');
}

section::before {
    background: rgba(10, 10, 15, 0.85);
    z-index: 1;
    transition: opacity 0.5s ease-in-out;
}

#hero::before {
    background: rgba(10, 10, 15, 0.7);
}

section > * {
    max-width: 1200px;
    width: 100%;
    position: relative;
    z-index: 1;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Seção O que é */
.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 0;
    text-align: left;
}

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

.app-mockup {
    max-width: 50%;
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(255, 107, 53, 0.3));
}

/* Grids comuns */
.benefits-grid,
.features-grid,
.testimonials-grid {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.benefits-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    margin-top: 4rem;
}

.features-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.testimonials-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Cards comuns */
.benefit-card,
.feature-card,
.testimonial-card {
    background: var(--dark-card);
    border-radius: 20px;
    border: 1px solid var(--border-orange);
    transition: var(--transition-base);
}

.benefit-card {
    padding: 2.5rem 2rem;
}

.benefit-card:hover,
.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--orange-primary);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.2);
}

.feature-card {
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--orange-primary);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.3);
}

.testimonial-card {
    padding: 2.5rem;
}

.benefit-card h3,
.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--orange-primary);
}

.feature-card h3 {
    font-size: 1.8rem;
}

.benefit-card p,
.feature-card p,
.testimonial-text {
    color: var(--text-secondary);
}

.benefit-card p {
    text-align: left;
}

.feature-card p {
    line-height: 1.8;
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.testimonial-author {
    font-weight: 600;
    color: var(--orange-primary);
    margin-bottom: 0.5rem;
}

.testimonial-role {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Seção FAQ */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

.faq-category {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--orange-primary);
    margin: 3rem 0 1.5rem;
    text-align: left;
}

.faq-category:first-of-type {
    margin-top: 2rem;
}

.faq-item {
    background: var(--dark-card);
    border: 1px solid var(--border-orange);
    border-radius: 15px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: var(--transition-base);
}

.faq-item:hover {
    border-color: var(--orange-primary);
    box-shadow: 0 5px 20px rgba(255, 107, 53, 0.2);
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 1.5rem 2rem;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition-base);
    font-family: inherit;
}

.faq-question:hover {
    color: var(--orange-primary);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--orange-primary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--orange-primary);
    border-radius: 50%;
    line-height: 1;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 2rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 2rem 1.5rem;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0 0 1rem 0;
    font-size: 1rem;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ul {
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 1rem 0;
    padding-left: 1.5rem;
    font-size: 1rem;
}

.faq-answer ul li {
    margin-bottom: 0.5rem;
}

.faq-answer ul li:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .faq-category {
        font-size: 1.3rem;
        margin: 2.5rem 0 1.25rem;
    }
    
    .faq-question {
        padding: 1.25rem 1.5rem;
        font-size: 1rem;
    }
    
    .faq-answer {
        padding: 0 1.5rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 1.5rem 1.25rem;
    }
    
    .faq-answer ul {
        padding-left: 1.25rem;
    }
}

/* Seção Contato */
.contact-cta-btn {
    padding: 1.5rem 2.5rem;
    font-size: 1.1rem;
    background: var(--dark-card);
    border: 2px solid var(--orange-primary);
    border-radius: 15px;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-base);
    font-weight: 600;
    width: 100%;
    max-width: 500px;
}

.contact-cta-btn:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
}

.contact-form {
    background: var(--dark-card);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid var(--border-orange);
    max-width: 700px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--dark-bg);
    border: 1px solid var(--border-orange-medium);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--orange-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

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

.form-group input[required]::after,
.form-group label::after {
    content: ' *';
    color: var(--orange-primary);
}

.form-group .g-recaptcha {
    display: flex;
    justify-content: center;
    margin: 1rem 0;
}

/* Honeypot - deve ficar invisível */
.form-group[style*="display: none"] {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

@media (max-width: 768px) {
    .form-group .g-recaptcha {
        transform: scale(0.85);
        transform-origin: 0 0;
    }
}

/* Footer */
footer {
    background: var(--dark-card);
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border-orange);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    list-style: none;
}

.social-links a {
    font-size: 1.2rem;
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Container da visualização */
.features-stage-visual {
    width: 100%;
    display: flex;
    justify-content: center;
    margin: 40px 0 50px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeSlideUp 0.9s ease-out forwards;
}

.stage-app-gif {
    max-width: 850px;
    width: 90%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}

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

/* Responsividade */
@media (max-width: 768px) {
    header {
        padding: 1rem;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--dark-card);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 2rem 2rem;
        gap: 2rem;
        transition: right 0.3s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
        z-index: 1000;
        overflow-y: auto;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
        gap: 1.5rem;
        font-size: 1rem;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border-orange-light);
    }

    .header-actions {
        flex-direction: column;
        width: 100%;
        gap: 1.5rem;
        align-items: stretch;
    }

    .btn-app {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
        text-align: center;
        width: 100%;
    }

    .lang-dropdown-menu {
        right: 0;
        left: auto;
    }

    .hero {
        padding: 6rem 1rem 3rem;
    }

    section {
        padding: 4rem 1.5rem;
    }

    section::after {
        background-attachment: scroll;
    }

    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-content p {
        text-align: center;
    }

    .about-image {
        order: -1;
    }

    .benefits-grid,
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .contact-ctas {
        flex-direction: column;
    }

    .contact-cta-btn {
        width: 100%;
    }

    .contact-form {
        padding: 2rem 1.5rem;
    }

    .stage-app-gif {
        max-width: 95%;
        border-radius: 8px;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        width: 85%;
    }

    .logo img {
        height: 35px;
    }
}