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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'heveltica', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #ffffff;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 104px;
}

.nav__brand h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    letter-spacing: 1px;
}

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

.nav__link {
    text-decoration: none;
    color: #6c757d;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav__link:hover,
.nav__link.active {
    color: #3498db;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #3498db;
    transition: width 0.3s ease;
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #2c3e50;
}

/* Main */
.main {
    margin-top: 70px;
}

/* Hero Section */
.hero {
    padding: 6rem 0;
    background: linear-gradient(135deg, #27297B 100%, #e9ecef 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 900;
    color: #F9C01B;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero__subtitle {
    font-size: 1.25rem;
    color: #FFF;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero__buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

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

.hero__image-placeholder {
    width: 400px;
    height: 400px;
   /* background: linear-gradient(135deg, #3498db, #2980b9);*/
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    color: white;
   /*  box-shadow: 0 20px 40px rgba(52, 152, 219, 0.3);*/
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn--primary {
    background-color: #F9C01B;
    color: white;
}

.btn--primary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(52, 152, 219, 0.3);
}

.btn--secondary {
    background-color: #25d366;
    color: white;
}

.btn--secondary:hover {
    background-color: #128c7e;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* Sections */
section {
    padding: 5rem 0;
}

.section__header {
    text-align: center;
    margin-bottom: 4rem;
}

.section__title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.section__subtitle {
    font-size: 1.1rem;
    color: #6c757d;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background-color: #f8f9fa;
}

.about__text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about__text p {
    font-size: 1.1rem;
    color: #6c757d;
    margin-bottom: 3rem;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #3498db;
    margin-bottom: 0.5rem;
}

.stat p {
    color: #6c757d;
    font-weight: 500;
}

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

.education__card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.education__card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.card__icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.card__title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.card__description {
    color: #6c757d;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.card__features {
    list-style: none;
    text-align: left;
}

.card__features li {
    color: #6c757d;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.card__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3498db;
    font-weight: bold;
}

/* Differentials Section */
.differentials {
    background-color: #f8f9fa;
}

.differentials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.differential__card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.differential__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}

.differential__card .card__icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.differential__card .card__title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.differential__card .card__description {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Contact Section */
.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact__item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact__icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact__details h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.contact__details p {
    color: #6c757d;
    line-height: 1.5;
}

.contact__details a {
    color: #3498db;
    text-decoration: none;
}

.contact__details a:hover {
    text-decoration: underline;
}

/* Form */
.form__group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form__input {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #f8f9fa;
}

.form__input:focus {
    outline: none;
    border-color: #3498db;
    background-color: white;
}

.form__input:focus + .form__label,
.form__input:not(:placeholder-shown) + .form__label {
    transform: translateY(-2.5rem) scale(0.9);
    color: #3498db;
}

.form__label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: #6c757d;
    font-size: 1rem;
    pointer-events: none;
    transition: all 0.3s ease;
    transform-origin: left center;
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

select.form__input {
    cursor: pointer;
}

select.form__input + .form__label {
    transform: translateY(-2.5rem) scale(0.9);
    color: #6c757d;
}

/* Footer */
.footer {
    background-color: #2c3e50;
    color: white;
    padding: 2rem 0;
}

.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer__brand h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer__brand p {
    color: #bdc3c7;
}

.footer__info {
    text-align: right;
}

.footer__info p {
    color: #bdc3c7;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero__title {
        font-size: 3rem;
    }
    
    .contact__content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background-color: white;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        transition: left 0.3s ease;
        padding: 2rem 0;
    }
    
    .nav__menu.show {
        left: 0;
    }
    
    .nav__list {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    
    .nav__toggle {
        display: block;
    }
    
    .hero {
        padding: 4rem 0;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .hero__subtitle {
        font-size: 1.1rem;
    }
    
    .hero__buttons {
        justify-content: center;
    }
    
    .hero__image-placeholder {
        width: 250px;
        height: 250px;
        font-size: 4rem;
    }
    
    .section__title {
        font-size: 2rem;
    }
    
    .education__grid,
    .differentials__grid {
        grid-template-columns: 1fr;
    }
    
    .about__stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer__content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer__info {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .about__stats {
        grid-template-columns: 1fr;
    }
    
    .education__card,
    .differential__card {
        padding: 1.5rem;
    }
}

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

.hero__content,
.section__header {
    animation: fadeInUp 0.8s ease;
}

/* Smooth scrolling for older browsers */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

.cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
    }

    .card {
      background: white;
      border-radius: 10px;
      padding: 20px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    }

    .card h3 {
      margin: 0 0 10px;
      font-size: 1.2em;
      color: #004080;
    }

    .card p {
      margin: 0 0 10px;
      color: #333;
    }

    .accordion-content {
      display: none;
      margin-top: 10px;
      color: #444;
      font-size: 0.95em;
    }

   .accordion-button {
  background: #004080;        /* azul do Cenibras */
  color: #fff;                /* texto branco */
  border: none;
  padding: 8px 16px;
  border-radius: 20px;        /* cantos arredondados */
  cursor: pointer;
  font-size: 0.9em;
  margin-top: 10px;
  transition: background 0.3s ease;
}

.accordion-button:hover,
.accordion-button:focus {
  background: #0066cc;        /* azul mais claro no hover */
  outline: none;              /* remove a borda padrão */
}

.accordion-button:focus {
  outline: 2px solid #ffcc00; /* contraste para acessibilidade no foco */
  outline-offset: 2px;
}

.contact__info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.contact__item {
  background: #f9f9f9; /* opcional para destacar */
  padding: 1.2rem;
  border-radius: 10px;
  text-align: center;
}

.contact__icon {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 0.5rem;
}


/* Estilos para o submenu dropdown */
.nav__dropdown {
    position: relative;
}

.nav__dropdown .nav__link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav__dropdown .nav__link i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.nav__submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 200px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    list-style: none;
    padding: 0.5rem 0;
    margin: 0;
}

.nav__dropdown:hover .nav__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav__dropdown:hover .nav__link i {
    transform: rotate(180deg);
}

.nav__subitem {
    margin: 0;
}

.nav__sublink {
    display: block;
    padding: 0.75rem 1.5rem;
    color: #333;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.nav__sublink:hover {
    background-color: #f8f9fa;
    border-left-color: #007bff;
    color: #007bff;
}

/* Responsividade para mobile */
@media screen and (max-width: 768px) {
    .nav__submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: transparent;
        padding-left: 1rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .nav__dropdown:hover .nav__submenu,
    .nav__dropdown.active .nav__submenu {
        max-height: 200px;
    }
    
    .nav__sublink {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    } .contact__info {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 2rem !important;
  width: 90%;
  max-width: 900px;
  margin: 0 auto;
  justify-content: center;
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: #f9f9f9;
  padding: 1.2rem;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.contact__icon {
  font-size: 1.5rem;
  color: #004aad;
  background: #e9f0ff;
  border-radius: 50%;
  padding: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
}

.contact__details h4 {
  margin: 0;
  font-weight: 600;
}

.contact__details p {
  margin: 0.3rem 0 0;
  line-height: 1.4;
}

/* responsivo */
@media (max-width: 768px) {
  .contact__info {
    grid-template-columns: 1fr !important;
  }
}