/* --- Media Queries --- */

.nav-toggle-input:not(:checked) + .nav-toggle-label .hamburger:nth-child(1) {
    transform: none;
    opacity: 1;
}
.nav-toggle-input:not(:checked) + .nav-toggle-label .hamburger:nth-child(2) {
    opacity: 1;
}
.nav-toggle-input:not(:checked) + .nav-toggle-label .hamburger:nth-child(3) {
    transform: none;
    opacity: 1;
}


.nav-toggle-input:checked + .nav-toggle-label .hamburger:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}
.nav-toggle-input:checked + .nav-toggle-label .hamburger:nth-child(2) {
    opacity: 0;
}
.nav-toggle-input:checked + .nav-toggle-label .hamburger:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}


/* --- Breakpoint para telas até 1150px --- */

@media screen and (max-width: 1200px) {
    h1 { font-size: 3em; }
    h2 { font-size: 2.2em; }
    p { font-size: 1em; }

    #main-header .logo a {
        display: none;
    }

    #main-header .header-logo-img {
        height: 50px;
        width: auto;
    }

    .main-nav .nav-links {
        gap: 1.5rem;
    }

    .campo-grid {
        grid-template-columns: 1fr;
        padding: 1.5rem;
    }

    .campo-main-image {
        grid-column: 1 / 2;
        height: 300px;
    }
    .campo-text-block {
        text-align: center;
    }
    .campo-sub-image {
        height: 200px;
    }

    .revolucao-content-grid,
    .comunidade-grid,
    .usp-content-grid,
    .about-project-section .project-content-grid {
        grid-template-columns: 1fr;
    }
    .revolucao-content-grid .revolucao-text,
    .revolucao-content-grid .revolucao-image,
    .usp-content-grid .usp-text,
    .usp-content-grid .usp-image {
        width: 100%;
    }


    .cidade-layout {
        grid-template-columns: 1fr;
        padding: 1.5rem;
    }
    .cidade-gallery {
        height: 350px;
    }

    .conexao-info {
        gap: 1.5rem;
    }
    .conexao-card {
        flex: 1 1 280px;
    }

    .footer-content {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        align-items: flex-start;
        gap: 2rem;
    }
    .footer-info, .contact-form {
        max-width: 45%;
        text-align: left;
    }

    .hero-content {
        padding: 2.5rem 3rem;
    }
    .hero-content h1 {
        font-size: 4.5em;
    }
    .hero-content p {
        font-size: 1.5em;
    }
    .hero-button {
        font-size: 1.2em;
        padding: 0.9em 2.5em;
    }
    .about-project-section .gallery-container {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    .about-project-section .tool-item {
        flex: 1 1 150px;
    }

    .section-button {
        font-size: 0.9em;
        padding: 0.7em 1.2em;
    }

    .footer-info h3 {
        font-size: 2em;
    }
    .footer-info p, .footer-info address {
        font-size: 1.1em;
    }

    .image-credits-section h4 {
        font-size: 1.6em;
    }
    .image-credits-section p {
        font-size: 1em;
    }

    .cidade-gallery .gallery-images {
        height: calc(100% - 60px);
    }

    .cidade-gallery .nav-arrow {
        font-size: 1.8em;
        padding: 0.4em 0.6em;
    }

    .cidade-gallery .gallery-footer-text {
        font-size: 1em;
    }

    .cidade-text-block h3 {
        font-size: 2em;
    }
    .cidade-text-block p {
        font-size: 1.1em;
    }
}

@media  screen and (max-width: 890px) {
    #main-header .logo a {
        display: block;
    }

    .nav-toggle-label {
        display: flex;
    }

    .main-nav {
        max-height: 0;
        opacity: 0;
        visibility: hidden;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--cor-primaria);
        padding: 0;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        flex-direction: column;
        align-items: center;
        transition: max-height 0.4s ease-out, opacity 0.4s ease-out, visibility 0.4s ease-out;
    }
}

/* --- Breakpoint para telas até 768px  --- */

@media screen and (max-width: 768px) {
    .nav-toggle-label {
        display: flex;
    }

    .main-nav {
        max-height: 0;
        opacity: 0;
        visibility: hidden;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--cor-primaria);
        padding: 0;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        flex-direction: column;
        align-items: center;
        transition: max-height 0.4s ease-out, opacity 0.4s ease-out, visibility 0.4s ease-out;
    }

    .nav-toggle-input:checked ~ .main-nav {
        max-height: 300px;
        opacity: 1;
        visibility: visible;
        padding: 1rem 0;
    }

    .main-nav .nav-links {
        flex-direction: column;
        gap: 10px;
        width: 100%;
        text-align: center;
    }

    .main-nav .nav-links a {
        padding: 0.8em 0;
        font-size: 1.2em;
        border-radius: 0;
        color: var(--cor-branca);
        animation: none;
        animation-timeline: unset;
    }
    .main-nav .nav-links a::after {
        display: none;
    }
    .main-nav .nav-links a:hover {
        background-color: var(--cor-secundaria);
        color: var(--cor-primaria);
        transform: none;
    }

    .intro-title {
        font-size: 3.5em;
        letter-spacing: 3px;
    }
    .intro-subtitle {
        font-size: 1.6em;
    }
    .intro-message {
        font-size: 1.1em;
        max-width: 90%;
    }
    .intro-line {
        width: 180px;
    }
    .skip-intro-button {
        bottom: 15vh;
        font-size: 1em;
        padding: 10px 22px;
    }

    .hero-content {
        padding: 1.5rem 1.5rem;
    }
    .hero-content h1 {
        font-size: 3em;
        letter-spacing: 2px;
    }
    .hero-content p {
        font-size: 1.1em;
        max-width: 90%;
    }
    .hero-button {
        font-size: 1em;
        padding: 0.7em 1.8em;
    }

    h1 { font-size: 2.5em; }
    h2 { font-size: 1.8em; }
    p { font-size: 0.95em; }

    .content-section {
        padding: 3rem 1rem;
    }

    .contact-form {
        padding: 0 0.5rem;
    }
    .footer-info {
        padding: 0 0.5rem;
    }

    .back-to-top-button {
        width: 40px;
        height: 40px;
        font-size: 1.8em;
        bottom: 20px;
        right: 20px;
    }

    .section-title, .usp-title, .revolucoes-title, .pesquisa-title {
        font-size: 1.6em;
        padding-left: 0.5em;
        padding-right: 0.5em;
        max-width: 98%;
        margin-left: auto;
        margin-right: auto;
        word-break: break-word;
    }
    .usp-title {
        font-size: 1.4em;
    }
    .revolucoes-agricolas h4, .usp-additional-content h4, .comunidade-text h3, .pesquisa-afetiva h3 {
        font-size: 1.4em;
        word-break: break-word;
    }

    .revolucao-content-grid,
    .comunidade-grid,
    .usp-content-grid {
        grid-template-columns: 1fr;
        width: 100%;
        box-sizing: border-box;
    }
    .revolucao-content-grid .revolucao-text,
    .revolucao-content-grid .revolucao-image,
    .usp-content-grid .usp-text,
    .usp-content-grid .usp-image {
        width: 100%;
        padding: 0;
    }
    .usp-additional-content {
        max-width: 100%;
        padding: 1.5rem;
    }

    .about-project-section .tool-item {
        flex: 1 1 100%;
        max-width: 100%;
    }
    .about-project-section .gallery-container {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }

    .section-button {
        font-size: 0.8em;
        padding: 0.5em 0.8em;
    }

    .footer-info h3 {
        font-size: 1.8em;
    }
    .footer-info p, .footer-info address {
        font-size: 1em;
    }
    .image-credits-section h4 {
        font-size: 1.4em;
    }
    .image-credits-section p {
        font-size: 0.95em;
    }
    .image-credits-section ul li {
        font-size: 0.9em;
    }

    .cidade-gallery .nav-arrow {
        font-size: 1.5em;
        padding: 0.3em 0.5em;
    }

    .cidade-gallery .hover-overlay h3 {
        font-size: 1.6em;
    }

    .cidade-gallery .hover-overlay p {
        font-size: 0.9em;
    }

    .cidade-gallery .gallery-footer-text {
        font-size: 0.9em;
    }

    .cidade-text-block h3 {
        font-size: 1.8em;
    }
    .cidade-text-block p {
        font-size: 1em;
    }
}

/* --- Breakpoint para telas até 660px --- */

@media screen and (max-width: 660px) {
    .footer-content {
        flex-direction: column;
        max-width: 100%;
        align-items: center;
        gap: 2rem;
    }
    .footer-info, .contact-form {
        max-width: 90%;
        text-align: center;
        flex: 1 1 auto;
    }

    .helper-cidade {
        display: block;
    }
}

/* --- Breakpoint para telas até 480px --- */

@media screen and (max-width: 480px) {
    .intro-title {
        font-size: 2.8em;
        letter-spacing: 1px;
    }
    .intro-subtitle {
        font-size: 1.2em;
    }
    .intro-message {
        font-size: 0.9em;
    }
    .intro-line {
        width: 120px;
        margin: 0.8em auto;
    }
    .skip-intro-button {
        font-size: 0.8em;
        padding: 8px 18px;
        bottom: 12vh;
    }

    .hero-content {
        padding: 1rem;
    }
    .hero-content h1 {
        font-size: 2.5em;
    }
    .hero-content p {
        font-size: 0.9em;
    }
    .hero-button {
        font-size: 0.9em;
        padding: 0.6em 1.5em;
    }

    h1 { font-size: 2em; }
    h2 { font-size: 1.6em; }
    p { font-size: 0.9em; }

    .campo-main-image {
        height: 230px;
    }
    .campo-main-image .image-overlay {
        padding: 0.8em;
    }
    .campo-main-image .image-overlay h3 {
        font-size: 1.3em;
    }

    .campo-sub-image {
        height: 120px;
    }
    .campo-sub-image .image-caption {
        font-size: 0.8em;
    }

    .cidade-gallery {
        height: 300px;
    }
    .cidade-gallery input#img1:checked ~ .gallery-nav .nav-dot:nth-child(1), input#img2:checked ~ .gallery-nav .nav-dot:nth-child(2), input#img3:checked ~ .gallery-nav .nav-dot:nth-child(3) {
        transform: (0.8);
    }

    .conexao-card {
        padding: 1rem;
    }
    .conexao-card .card-icon {
        width: 50px;
        height: 50px;
    }
    .conexao-card h3 {
        font-size: 1.5em;
    }
    .conexao-card p {
        font-size: 0.8em;
    }

    .footer-content {
        gap: 1rem;
    }

    .section-title, .usp-title, .revolucoes-title, .pesquisa-title {
        font-size: 1.3em;
    }
    .usp-title {
        font-size: 1.2em;
    }
    .pesquisa-afetiva {
        padding: 1rem;
    }
    .usp-initiative {
        padding: 1rem;
    }

    .revolucoes-agricolas {
        padding: 1rem;
    }
    .revolucao-acai-text p, .revolucao-morango-text p {
        font-size: 1em;
    }
    .about-project-section .tool-item h3 {
        font-size: 1.1em;
    }
    .about-project-section .visual-gallery h4 {
        font-size: 1.4em;
    }
    .section-button {
        font-size: 0.7em;
        padding: 0.4em 0.7em;
    }

    .footer-info h3 {
        font-size: 1.5em;
    }
    .footer-info p, .footer-info address {
        font-size: 0.9em;
    }
    .image-credits-section h4 {
        font-size: 1.2em;
    }
    .image-credits-section p {
        font-size: 0.9em;
    }
    .image-credits-section ul li {
        font-size: 0.85em;
    }

    .cidade-gallery .nav-arrow {
        font-size: 1.2em;
        padding: 0.2em 0.4em;
    }

    .cidade-gallery .hover-overlay h3 {
        font-size: 1.3em;
    }

    .cidade-gallery .hover-overlay p {
        font-size: 0.8em;
    }

    .cidade-gallery .gallery-footer-text {
        font-size: 0.8em;
        padding: 0.5em 1em;
    }

    .cidade-text-block h3 {
        font-size: 1.5em;
    }
}

@media  screen and (max-width: 400px) {
    #main-header .logo a {
        display: none;
    }
    .intro-title {
        font-size: 2.5em;
    }
    .intro-subtitle {
        font-size: 1.1em;
    }
    .intro-message {
        font-size: 0.8em;
    }
    .intro-line {
        width: 100px;
        margin: 0.6em auto;
    }
    .skip-intro-button {
        font-size: 0.7em;
        padding: 6px 14px;
        bottom: 10vh;
    }

    .hero-content h1 {
        font-size: 2.2em;
    }
    .hero-content p {
        font-size: 0.8em;
    }
    
}