:root {
    --primary-color: #0d47a1; /* Azul escuro */
    --secondary-color: #1976d2; /* Azul médio */
    --accent-color: #42a5f5; /* Azul claro */
    --light-gray-color: #f4f7f9;
    --dark-gray-color: #333333;
    --text-color: #4a4a4a;
    --white-color: #ffffff;
    --font-family-headings: 'Titillium Web', sans-serif;
    --font-family-body: 'Roboto', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Offset for fixed header */
}

body {
    font-family: var(--font-family-body);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
#main-header {
    background-color: var(--white-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: background-color 0.3s;
}

#main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-family: var(--font-family-headings);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

#main-nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

#main-nav ul.show {
    display: flex !important;
}


#main-nav a {
    text-decoration: none;
    color: var(--dark-gray-color);
    font-weight: 600;
    font-size: 1rem;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s;
}

#main-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--secondary-color);
    transition: width 0.3s;
}

#main-nav a:hover, #main-nav a.active {
    color: var(--secondary-color);
}

#main-nav a:hover::after, #main-nav a.active::after {
    width: 100%;
}

#mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}


/* Hero Section */
.hero {
    background-color: var(--light-gray-color);
    padding-top: 140px;
    padding-bottom: 60px;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-text h1 {
    font-family: var(--font-family-headings);
    font-size: 2.8rem;
    color: var(--primary-color);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border: 5px solid var(--white-color);
}

.cta-button {
    background-color: var(--secondary-color);
    color: var(--white-color);
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    transition: background-color 0.3s, transform 0.3s;
    display: inline-block;
}

.cta-button:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

/* General Section Styling */
.section-padding {
    padding: 80px 0;
}

.section-light {
    background-color: var(--light-gray-color);
}

.section-title {
    font-family: var(--font-family-headings);
    font-size: 2.5rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 15px;
}

.section-subtitle {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px auto;
    font-size: 1.1rem;
}

/* Grid Layout */
.grid-3, .grid-4 {
    display: grid;
    gap: 30px;
}

.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* Card Styling */
.card {
    background-color: var(--white-color);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    overflow: hidden;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card h3, .card h4 {
    font-family: var(--font-family-headings);
    color: var(--primary-color);
    margin: 20px 20px 10px 20px;
}

.card p {
    padding: 0 20px 20px 20px;
    flex-grow: 1;
}

.button {
    background-color: var(--accent-color);
    color: var(--white-color);
    padding: 12px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: background-color 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
    margin: 0 20px 20px 20px;
    font-size: 1rem;
}

.button:hover {
    background-color: var(--secondary-color);
}

/* E-book Section Specifics */
.ebook-card.free-ebook-card {
    background-color: var(--primary-color);
    color: var(--white-color);
}
.ebook-card.free-ebook-card h3 {
    color: var(--white-color);
}
.lead-form {
    padding: 0 20px 20px 20px;
}
.lead-form input {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    margin-bottom: 10px;
}
.lead-form button {
    width: 100%;
    margin: 0;
}


/* Product Section Specifics */
.product-card {
    padding-top: 20px;
}
.product-card img {
    width: 150px;
    height: 150px;
    object-fit: contain;
    margin: 0 auto;
}
.product-card .recommendation {
    font-style: italic;
    font-size: 0.9rem;
    padding: 0 20px 20px 20px;
    color: #666;
    flex-grow: 1;
}
.product-card .recommendation::before {
    content: '“';
    font-size: 1.5rem;
    color: var(--accent-color);
}
.product-card .recommendation::after {
    content: '”';
    font-size: 1.5rem;
    color: var(--accent-color);
}


/* Media Section */
.media-card {
    padding: 0;
    text-align: left;
}

.media-card .media-card-img-container {
    background-color: #e9ecef;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
}

.media-card .media-card-img-container img {
    width: auto;
    height: 100%;
    object-fit: contain;
    max-width: 100%;
}

.media-card .media-card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.media-card .media-card-content h3 {
    margin: 0 0 10px 0;
    padding: 0;
    font-size: 1.15rem;
    font-family: var(--font-family-headings);
    color: var(--primary-color);
}

.media-card .media-card-content p {
    padding: 0;
    margin-bottom: 20px;
    flex-grow: 1;
}

.media-card .media-card-content .button {
    margin: 0;
    align-self: flex-start;
}


/* Cursos Section */
.cursos-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.cursos-info h3 {
    font-family: var(--font-family-headings);
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.testimonial {
    margin: 20px 0;
    border-left: 4px solid var(--accent-color);
    padding-left: 15px;
}

.testimonial blockquote {
    font-style: italic;
    margin-bottom: 5px;
}

.testimonial cite {
    font-weight: bold;
    color: var(--primary-color);
}

.cursos-gallery img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* Contato Section */
.contato-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    background-color: var(--white-color);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.contato-links h3, .contato-form h3 {
    font-family: var(--font-family-headings);
    color: var(--primary-color);
    margin-bottom: 20px;
}

.social-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    font-size: 1.1rem;
    margin-bottom: 15px;
    transition: color 0.3s;
}

.social-link i {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-right: 15px;
    width: 30px;
    text-align: center;
}

.social-link:hover {
    color: var(--secondary-color);
}

#contact-form input, #contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: var(--font-family-body);
    font-size: 1rem;
}

#contact-form button {
    width: auto;
    padding: 12px 30px;
    margin: 0;
}

/* Footer */
#main-footer {
    background-color: var(--dark-gray-color);
    color: var(--white-color);
    text-align: center;
    padding: 20px 0;
}

#main-footer p {
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-content, .cursos-content, .contato-wrapper {
        grid-template-columns: 1fr;
    }

    .hero {
        text-align: center;
        padding-top: 120px;
    }

    .hero-image {
        order: -1;
        margin-bottom: 30px;
    }
    .hero-image img {
        width: 200px;
        height: 200px;
    }
    .hero-text h1 {
        font-size: 2.2rem;
    }

    .cursos-gallery {
        margin-top: 30px;
    }
}

@media (max-width: 768px) {
    #main-nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--white-color);
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        padding: 10px 0;
    }
    #main-nav ul.show {
        display: flex;
    }
    #main-nav li {
        text-align: center;
        padding: 10px 0;
    }
    #mobile-menu-toggle {
        display: block;
    }
    
    html {
        scroll-padding-top: 70px;
    }
    
    #main-header .container {
        height: 70px;
    }

    .contato-wrapper {
        padding: 20px;
    }

}

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

.search-box {
    text-align: center;
    margin-bottom: 30px;
}

.search-box input {
    width: 100%;
    max-width: 400px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.cursos-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.testimonial-container {
  height: 200px; /* ajuste conforme necessário */
  overflow: hidden;
  position: relative;
  margin-bottom: 20px;
}

.testimonial-list {
  display: flex;
  flex-direction: column;
  animation: scrollUp 12s linear infinite;
}

@keyframes scrollUp {
  0% { transform: translateY(0%); }
  100% { transform: translateY(-50%); } /* como duplicamos os depoimentos */
}

.cursos-gallery img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* responsivo: empilha na vertical em telas menores */
@media (max-width: 992px) {
  .cursos-content {
    grid-template-columns: 1fr;
  }
}