/* --- Reset & Base Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', sans-serif; /* Consider using a more modern font later */
    line-height: 1.6;
    color: #f0f0f0; /* Default light text color for dark background */
    background-color: #000; /* Black background */
    margin: 0;
    padding: 0;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 15px;
}

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

h1, h2, h3 {
    color: #eee; /* Light color for headings */
    margin-bottom: 1rem;
    line-height: 1.3;
}

h1 {
    font-size: 2.8rem;
}

h2 {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.5rem;
    color: #e74c3c; /* Red-Orange - Keep for contrast */
}

p {
    margin-bottom: 1rem;
    color: #ccc; /* Lighter gray for paragraphs */
}

ul, ol {
    margin-bottom: 1rem;
    padding-left: 20px;
    color: #ccc; /* Ensure list text is light */
}

li {
    margin-bottom: 0.5rem;
}

a {
    color: #2ecc71; /* Emerald Green for links */
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.section {
    padding: 60px 0;
}

.bg-light {
    background-color: #1a1a1a; /* Slightly lighter dark for contrast sections */
    color: #ccc; /* Ensure text is light in these sections */
}

.bg-light h2, .bg-light h3, .bg-light p, .bg-light li {
    color: #eee; /* Ensure headings and text are light */
}

.bg-dark {
    background-color: #2c3e50; /* Dark Blue-Gray - Keep as is */
    color: #fff;
}

.bg-dark h2, .bg-dark h3, .bg-dark p {
    color: #fff;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    text-decoration: none;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: #2ecc71; /* Emerald Green */
    color: #fff;
}

.btn-primary:hover {
    background-color: #27ae60; /* Darker Emerald */
    transform: translateY(-2px);
    text-decoration: none;
    color: #fff;
}

.btn-secondary {
    background-color: #e74c3c; /* Red-Orange */
    color: #fff;
}

.btn-secondary:hover {
    background-color: #c0392b; /* Darker Red-Orange */
    transform: translateY(-2px);
    text-decoration: none;
    color: #fff;
}

/* Utility class for centering */
.text-center {
    text-align: center;
    margin-top: 20px; /* Adjust as needed */
    margin-bottom: 20px; /* Adjust as needed */
}

/* --- Header --- */
.main-header {
    background-color: #111; /* Dark header background */
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    max-height: 80px; /* Increased logo size */
    width: auto;
}

.main-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

.main-nav li {
    margin-left: 25px;
}

.main-nav a {
    color: #eee; /* Light color for nav links */
    font-weight: bold;
    font-size: 1rem;
}

.main-nav a:hover {
    color: #2ecc71; /* Highlight color on hover */
    text-decoration: none;
}

.btn-header-cta {
    padding: 8px 15px;
    font-size: 0.95rem;
}

/* --- Hero Section --- */
.hero-section {
    /* Keep gradient, maybe adjust opacity or colors if needed */
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)); /* Darker overlay */
    color: #fff;
    padding: 80px 0;
    text-align: left;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    color: #fff;
    font-size: 3rem;
}

.hero-text .subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: #eee;
}

.btn-hero-cta {
    font-size: 1.3rem;
    padding: 15px 35px;
}

.cta-subtext {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #ccc;
}

.hero-image {
    flex-basis: 40%;
    max-width: 400px;
}

.hero-image img {
    border-radius: 10px;
    /* Optional: add a subtle border if needed on dark bg */
    /* border: 1px solid #444; */
}

/* --- Section Specific Styles --- */
.section-sobre {
    text-align: center;
}

.section-para-quem ul {
    list-style: none;
    padding: 0;
    columns: 2;
    column-gap: 40px;
}

.section-para-quem li {
    margin-bottom: 1rem;
    padding-left: 25px;
    position: relative;
}

.section-para-quem li::before {
    content: '✅'; /* Using emoji check */
    /* color: #2ecc71; Emerald Green */
    position: absolute;
    left: 0;
}

.section-metodo .pilares-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.pilar {
    background-color: #222; /* Dark background for pilares */
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
    text-align: center;
}

.pilar h3 {
    margin-bottom: 15px;
    color: #e74c3c; /* Keep Red-Orange */
}

.pilar p {
    color: #ccc; /* Ensure text is light */
}

.section-metodo ol {
    max-width: 700px;
    margin: 30px auto;
    padding-left: 30px;
}

.section-metodo ol li {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #ccc;
}

.section-beneficios ul {
    list-style: none;
    padding: 0;
    max-width: 800px;
    margin: 0 auto;
}

.section-beneficios li {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    /* Emoji check already included in HTML */
}

.section-depoimentos .depoimentos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.depoimento-video video {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 10px;
    border: 1px solid #444; /* Add border for visibility */
}

.depoimento-video p {
    font-style: italic;
    text-align: center;
    color: #ccc;
}

.section-contato {
    text-align: center;
}

.btn-final-cta {
    font-size: 1.4rem;
    padding: 18px 40px;
    margin-bottom: 40px;
}

.video-principal-container {
    margin-top: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.video-principal-container h3 {
    margin-bottom: 15px;
    color: #eee;
}

.video-principal-container video {
    width: 100%;
    border-radius: 8px;
    border: 1px solid #444; /* Add border for visibility */
}

/* Instagram Highlight Section */
.instagram-highlight {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #555; /* Separator line */
    text-align: center;
}

.instagram-highlight h3 {
    margin-bottom: 15px;
    color: #eee;
}

.instagram-highlight p {
    margin-bottom: 15px;
    color: #ccc;
}

.instagram-highlight p a {
    color: #2ECC71; /* Highlight color */
    font-weight: bold;
    text-decoration: none;
}

.instagram-highlight p a:hover {
    text-decoration: underline;
}

.instagram-icon-link img {
    height: 40px; /* Icon size */
    width: auto;
    display: inline-block; /* Center the icon */
}

/* --- Footer --- */
.main-footer-bottom {
    background-color: #111; /* Darker footer */
    color: #aaa; /* Slightly dimmer text */
    padding: 30px 0;
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo img {
    height: 60px; /* Increased logo size */
    margin-bottom: 10px;
    width: auto;
}

.footer-logo p {
    color: #aaa;
}

.footer-social p {
     color: #aaa;
}

.footer-social img {
    height: 30px;
    margin-left: 15px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
    filter: brightness(0.8); /* Dim icons slightly */
}

.footer-social a:hover img {
    opacity: 1;
    filter: brightness(1);
}

.copyright {
    text-align: center;
    margin-top: 20px;
    border-top: 1px solid #333; /* Darker border */
    padding-top: 20px;
    color: #888;
}

/* --- WhatsApp Float Button --- */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 6px rgba(0,0,0,0.3);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s ease;
}

.whatsapp-float img {
    width: 35px;
    height: 35px;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    text-decoration: none;
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    .hero-image {
        margin-top: 30px;
        max-width: 350px;
    }
    .hero-text h1 {
        font-size: 2.5rem;
    }
    .section-para-quem ul {
        columns: 1;
    }
}

@media (max-width: 768px) {
    .main-header .container {
        flex-direction: column;
        gap: 15px;
    }
    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px 15px;
    }
    .main-nav li {
        margin-left: 0;
    }
    .btn-header-cta {
        margin-top: 10px;
    }
    h1 {
        font-size: 2.2rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    .hero-text h1 {
        font-size: 2.2rem;
    }
    .hero-text .subtitle {
        font-size: 1.1rem;
    }
    .btn-hero-cta, .btn-final-cta {
        font-size: 1.1rem;
        padding: 12px 25px;
    }
    .section {
        padding: 40px 0;
    }
    .section-metodo .pilares-grid {
        grid-template-columns: 1fr; /* Stack pilares on smaller screens */
    }
    .section-depoimentos .depoimentos-grid {
        grid-template-columns: 1fr; /* Stack depoimentos */
    }
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    .footer-social {
        margin-top: 15px;
    }
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    .whatsapp-float img {
        width: 28px;
        height: 28px;
    }
}