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

:root{
    /* Colors based on the logo */
    --primary-purple: #581fc0;
    --secondary-orange: #fca442;
    --detail-gray: #595758;
    
    /* Supporting Colors */
    --light-text: #ffffff;
    --dark-text: var(--detail-gray);
    --gray-light: #f7f5fa; /* A light purple-tinted gray */
    --gray-dark: #2a292b;

    /* Shadows */
    --box-shadow: 0 6px 15px 0 rgba(0, 0, 0, 0.1);
}

html{
    font-family: 'Montserrat', sans-serif;
    color: var(--dark-text);
}

body{
    background-color: #fff;
}

h1, h2, h3, h4{
    font-weight: 700;
}

/* Utilitaries */
.u-bold{
    font-weight: 800;
}

.u-btn-cta{
    background-color: var(--secondary-orange);
    color: var(--light-text);
    box-shadow: var(--box-shadow);
    transition: all .3s ease;
}

.u-btn-cta:hover{
    transform: translateY(-3px);
    background-color: #ffb45e;
    box-shadow: 0 8px 20px 0 rgba(252, 164, 66, 0.4);
}

.u-btn-sell{
    background-color: var(--secondary-orange);
    color: var(--light-text);
    box-shadow: var(--box-shadow);
    border: none;
    transition: .5s;
}

.u-btn-sell:hover{
    background-color: #ffb45e;
}

.u-orange-accent{
    color: var(--secondary-orange);
}

.u-light-text {
    color: var(--light-text);
}

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

.u-bg-gray-dark{
    background-color: var(--gray-dark);
}

.u-pad-60{
    padding-top: 60px;
    padding-bottom: 60px;
}

.u-btn--bigger{
    padding: 18px 36px !important;
    font-size: 1.1rem !important;
}

.u-txt-center{
    text-align: center;
}

.u-txt-right{
    text-align: right;
}

.u-width-80{
    width: 80%;
    max-width: 1300px;
}

.u-width-100{
    width: 100%;
}

.u-form-privacy {
    font-size: 0.8rem;
    text-align: center;
    margin-top: 15px;
    opacity: 0.7;
}

/* Header */
.l-nav-top{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    position: fixed;
    top: 0;
    left: 0;
    height: 80px;
    width: 100%;
    background-color: #ffffff;
    border-bottom: 1px solid #eee;
    z-index: 10;
}

.l-nav-top .c-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

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

.c-links__list{
    display: flex;
    justify-content: center;
}

.c-links__item{
    list-style: none;
    padding: 10px 25px;
    text-align: center;
    font-size: 0.9rem;
    border-radius: 50px;
    cursor: pointer;
}

/* Main */
.l-hero{
    margin-top: 80px;
    min-height: calc(100vh - 80px);
    background-color: var(--primary-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.c-hero{
    width: 100%;
    max-width: 800px;
    color: var(--light-text);
    text-align: center;
}

.c-hero__title{
    font-size: 3.5rem;
    margin: 0;
}

.c-hero__sub-title{
    font-size: 1.25rem;
    font-weight: 400;
    margin: 25px 0 35px;
    line-height: 1.6;
    opacity: 0.9;
}

.l-info{
    width: 100%;
    padding: 80px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.c-info__title{
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--primary-purple);
}

.c-info__sub-title{
    font-size: 1.2rem;
    font-weight: 400;
    /*max-width: 800px;*/
    line-height: 1.7;
}

.c-info-cards-wrapper{
    margin-top: 60px;
}

.c-info__cards{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.c-info__card-item{
    width: 320px;
    background-color: #fff;
    box-shadow: var(--box-shadow);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
}

.c-info__card-item__icon {
    color: var(--secondary-orange);
    margin-bottom: 20px;
}

.c-info__card-title{
    font-size: 1.3rem;
    color: var(--primary-purple);
    margin-bottom: 15px;
}

.c-info__card-text{
    font-size: 1rem;
    line-height: 1.6;
}

/* Video Section */
.l-video {
    padding: 80px 20px;
}
.c-video-container {
    max-width: 900px;
    margin: 0 auto;
}
.c-video-container .c-info__title {
    color: var(--light-text);
    margin-bottom: 40px;
}
.c-video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.c-video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Professor Section */
.l-professor {
    padding: 80px 20px;
}
.c-professor-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}
.c-professor-img {
    flex-basis: 40%;
    max-width: 400px;
}
.c-professor-img img {
    width: 100%;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}
.c-professor-text {
    flex-basis: 60%;
}
.c-professor-text .c-info__title,
.c-professor-text .c-info__sub-title {
    text-align: left;
}
.c-professor-text p {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Content Section */
.l-content {
    padding: 80px 20px;
}
.c-content-container {
    max-width: 1200px;
    margin: 0 auto;
}
.c-content-cards {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 60px;
    flex-wrap: wrap;
}
.c-content-card {
    background-color: #fff;
    box-shadow: var(--box-shadow);
    border-radius: 10px;
    padding: 40px 30px;
    text-align: center;
    flex: 1;
    max-width: 350px;
    border-top: 5px solid var(--primary-purple);
}
.c-content-card__icon {
    font-size: 3rem;
    color: var(--secondary-orange);
    margin-bottom: 20px;
}
.c-content-card__title {
    font-size: 1.4rem;
    color: var(--primary-purple);
    margin-bottom: 15px;
}
.c-content-card__text {
    font-size: 1rem;
    line-height: 1.7;
}

/* Testimonials Section */
.l-testimonials {
    padding: 80px 20px;
}

.c-testimonials-wrapper {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 60px;
    flex-wrap: wrap;
}

.c-testimonial-card {
    background-color: var(--gray-light);
    border-left: 5px solid var(--secondary-orange);
    padding: 30px;
    border-radius: 5px;
    max-width: 450px;
    box-shadow: var(--box-shadow);
}

.c-testimonial-text {
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.7;
}
.c-testimonial-author {
    margin-top: 20px;
}

/* FAQ Section */
.l-faq {
    padding: 80px 20px;
}
.c-faq-container {
    max-width: 800px;
    margin: 0 auto;
}
.c-faq-item {
    border-bottom: 1px solid #ddd;
}
.c-faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-purple);
    padding: 20px 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Montserrat', sans-serif;
}
.c-faq-question i {
    transition: transform 0.3s ease;
}
.c-faq-question.active i {
    transform: rotate(180deg);
}
.c-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}
.c-faq-answer p {
    padding: 0 10px 20px;
    font-size: 1rem;
    line-height: 1.7;
}

/* Oferta Final */
.c-sell{
    margin-top: 40px;
    width: 100%;
    display: flex;
    gap: 3rem;
}

.c-sell__sub-title{
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--primary-purple);
}

.c-sell-reserve{
    flex: 1;
    max-width: 450px;
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.c-sell__form input{
    height: 50px;
    width: 100%;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
    padding: 0 15px;
}

.c-sell__form input[type=submit]{
    height: 55px;
    margin-top: 10px;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: bold;    
}

.c-sell-description{
    flex: 1.5;
}

.c-sell-list ul { list-style-type: none; }
.c-sell-list > ul > li { margin-bottom: 20px; }
.c-sell-list > ul > li > strong {
    font-size: 1.2rem;
    color: var(--primary-purple);
    display: block;
    margin-bottom: 10px;
}
.c-sell-list ul ul { list-style-type: '✓  '; padding-left: 20px; }
.c-sell-list ul ul li { margin-bottom: 8px; font-size: 1rem; }


/* CTA Final */
.l-last-cta{
    min-height: 600px;
    background-color: var(--primary-purple); 
    display: flex;
    padding: 40px 20px;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.c-last-cta__texto{
    width: fit-content;
    margin: 0 auto 30px;
}

.c-last-cta__title, .c-last-cta__span {
    font-size: 6rem;
    color: #fff;
    font-weight: 400;
    line-height: 1;
    text-shadow: 0 0 2px var(--gray-dark);
}

.c-last-cta__span{
    font-weight: 800;
    color: var(--secondary-orange);
}

/* Footer */
.l-footer{
    width: 100%;
    padding: 40px 20px;
    display: grid;
    align-items: center;
    justify-items: center;
    background-color: var(--gray-dark);
    color: var(--light-text);
}

.c-footer{
    display: grid;
    row-gap: 20px;
}

.c-footer_row-01{
    display: flex;
    gap: 40px;
    justify-content: space-between;
    align-items: center;
}

.c-company-info__title{
    font-size: 1.25rem;
    line-height: 1.8;
    color: #fff;
}

.c-company-info__text{
    font-size: 0.875rem;
    line-height: 1.8;
    opacity: 0.8;
}

.c-footer_social_link{
    margin-left: 15px;
    color: var(--light-text);
    text-decoration: none;
    transition: .5s;
}

.c-footer_social_link:hover{
    color: var(--secondary-orange);
}

/* Legal Pages */
.l-legal-page {
    padding: 120px 20px 80px 20px; /* More top padding to account for fixed header */
    background-color: #fff;
}

.l-legal-page .container {
    max-width: 800px;
    margin: 0 auto;
}

.l-legal-page h1 {
    font-size: 2.5rem;
    color: var(--primary-purple);
    text-align: center;
    margin-bottom: 40px;
}

.l-legal-page h2 {
    font-size: 1.5rem;
    color: var(--primary-purple);
    margin-top: 40px;
    margin-bottom: 15px;
    text-align: left;
}

.l-legal-page p, .l-legal-page li {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

.l-legal-page ul {
    list-style-position: inside;
    padding-left: 10px;
}

/* Mensagens de feedback */
#responseMessage {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: bold;
    display: none; /* Começa escondido */
}

#responseMessage.success {
    background-color: #e8f5e9;
    color: #2e7d32;
    display: block;
}

#responseMessage.error {
    background-color: #ffebee;
    color: #c62828;
    display: block;
}

.whatsapp-float {
        position: fixed;
        width: 60px;
        height: 60px;
        bottom: 40px;
        right: 40px;
        background-color: #25d366;
        color: #FFF;
        border-radius: 50px;
        text-align: center;
        font-size: 30px;
        box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.25);
        z-index: 1000;
        transition: all 0.3s ease-in-out;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .whatsapp-float:hover {
        transform: scale(1.1);
        box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3);
    }

    .whatsapp-tooltip {
        position: absolute;
        right: 75px; /* Posição à esquerda do botão */
        top: 50%;
        transform: translateY(-50%);
        background-color: #fff;
        color: #333;
        padding: 8px 16px;
        border-radius: 6px;
        font-size: 15px;
        font-family: Arial, sans-serif;
        white-space: nowrap;
        box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.15);
        visibility: hidden;
        opacity: 0;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    .whatsapp-float:hover .whatsapp-tooltip {
        visibility: visible;
        opacity: 1;
    }

    /* Animação de pulsação para chamar a atenção */
    @keyframes pulse {
        0% {
            transform: scale(0.95);
            box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
        }
        70% {
            transform: scale(1);
            box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
        }
        100% {
            transform: scale(0.95);
            box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
        }
    }

    .whatsapp-float {
        animation: pulse 2s infinite;
    }

/* Responsividade */
@media (max-width: 992px) {
    .c-sell { flex-direction: column; }
    .c-professor-container { flex-direction: column; text-align: center; }
    .c-professor-text .c-info__title,
    .c-professor-text .c-info__sub-title { text-align: center; }
}

@media (max-width: 768px) {
    .c-hero__title { font-size: 2.5rem; }
    .c-hero__sub-title { font-size: 1.1rem; }
    .c-info__title { font-size: 2.2rem; }
    .c-info__sub-title { font-size: 1.1rem; }
    .c-footer_row-01 { flex-direction: column; text-align: center; gap: 20px; }
    .c-footer_social { text-align: center !important; margin-top: 20px; }
    .l-nav-top { padding: 0 10px; }
    .logo-img { width: 180px; height: auto; }
    .c-last-cta__title, .c-last-cta__span { font-size: 4rem; }
}