@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:ital,wght@0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

:root {
    /* Cores principais */
    --primary: #1b3556;
  
    --accent: #45b7e5;
    --accent-dark: #004C99;
    --accent-light: #7dd3f5;
    --yellow: #f9e20f;
    --text: #444;
    --text-light: #778392;

    /* Fontes */
    --font-primary: 'Source Sans 3', sans-serif;

    /* Tamanhos de fonte */
    --fs-small: 0.9rem;
    --fs-normal: 1rem;
    --fs-medium: 1.1rem;
    --fs-large: 1.4rem;
    --fs-xlarge: 2rem;
    --fs-xxlarge: 2.5rem;

    /* Espaçamentos */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 25px;
    --spacing-xxl: 30px;
    --spacing-xxxl: 40px;
    --spacing-xxxxl: 70px;

    /* Bordas */
    --border-radius-sm: 5px;
    --border-radius-md: 8px;
    --border-radius-lg: 10px;
    --border-radius-xl: 15px;

    /* Sombras */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.15);

    /* Animações */
    --animation-duration: 0.3s;
    --animation-timing: ease;

    /* Breakpoints */
    --breakpoint-large: 1000px;

    /* Z-index */
    --z-nav: 999;
    --z-nav-toggle: 1000;
}

/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-nav-toggle);
    padding: var(--spacing-lg) 0;
    transition: all var(--animation-duration) var(--animation-timing);
}

.navbar-scrolled {
    background-color: var(--primary);
}

.navbar-scroll-indicator {
    position: absolute;
    top: 0;
    left: 0;
    height: 4px;
    background: var(--accent);
    transition: opacity 0.3s ease;
    opacity: 0;
    width: 0;
    z-index: 1000;
}

.navbar-scrolled .navbar-scroll-indicator {
    opacity: 1;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--breakpoint-large);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}
    .navbar-scrolled img {
        filter: invert(100%) sepia(0%) saturate(0%) hue-rotate(93deg) brightness(103%) contrast(103%) !important;
    }

.logo {
    display: flex;
}

.logo img {
    height: var(--spacing-xxxl);
    transition: all var(--animation-duration) var(--animation-timing);
}


.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-xxl);
}

.nav-link {
    text-decoration: none !important;
    font-weight: 500;
    position: relative;
    padding: var(--spacing-xs) 0;
    transition: all var(--animation-duration) var(--animation-timing);
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: all var(--animation-duration) var(--animation-timing);
}

.nav-link:hover::after {
    width: 100%;
}

.inscreva-btn {
    background-color: var(--secondary);
    
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    text-transform: uppercase;
    transition: all var(--animation-duration) var(--animation-timing);
    border: 2px solid var(--secondary);
    text-decoration: none !important;
}

.inscreva-btn:hover {
    background-color: transparent;
    color: #000;
}

.navbar-scrolled .nav-link {
    color: white;
}


.navbar-scrolled .inscreva-btn:hover {

    color: white;
    border-color: var(--secondary);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: white;
    border-radius: 3px;
    transition: all var(--animation-duration) var(--animation-timing);
}

/* Hamburger Menu Styles */
.ham {
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: transform 400ms;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.hamRotate.active {
    transform: rotate(45deg);
}

.hamRotate180.active {
    transform: rotate(180deg);
}

.navbar-scrolled .line {
    stroke: white;
}

.line {
    fill: none;
    transition: stroke-dasharray 400ms, stroke-dashoffset 400ms;
    stroke: #000;
    stroke-width: 5.5;
    stroke-linecap: round;
}

.ham4 .top {
    stroke-dasharray: 40 121;
}

.ham4 .bottom {
    stroke-dasharray: 40 121;
}

.ham4.active .top {
    stroke-dashoffset: -68px;
}

.ham4.active .bottom {
    stroke-dashoffset: -68px;
}

/* Adjust menu toggle size */
.menu-toggle .ham {
    width: 50px;
    height: 50px;
}

/* footer ------------------------------------------------------------------------------------------------------------------------------------------------------------*/
footer {
    border-radius: var(--spacing-lg) var(--spacing-lg) 0 0;
    width: 100%;
    background-color: var(--primary);
    margin-top: 120px;
    padding: 0 var(--spacing-lg);
    box-sizing: border-box;
    height: fit-content;
    font-family: var(--font-primary);
    color: white;
    position: relative;
    z-index: 2;
}

footer a {
    color: white;
    text-decoration: underline;
}

.footer {
    max-width: var(--breakpoint-large);
    margin: 0 auto;
}

.footer img {
    max-width: 200px;
}

.footer ul {
    padding-left: 18px;
}

.footer .titulos_footer {
    margin-top: var(--spacing-sm);
    text-align: left;
    font-size: x-large;
    font-weight: bold;
}

footer .footer_design {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    grid-template-rows: auto;
    grid-column-gap: 0px;
    grid-row-gap: 0px;
    padding: var(--spacing-lg) 0;
}

footer .primeiro {
    display: flex;
    justify-content: center;
    align-content: center;
    grid-area: 1 / 1 / 3 / 2;
    padding: var(--spacing-xxl) 0 var(--spacing-sm) 0;
    filter: invert(100%) sepia(51%) saturate(2%) hue-rotate(348deg) brightness(105%) contrast(101%);
}

footer .segundo {
    grid-area: 1 / 2 / 3 / 3;
    width: 200px;
    padding: var(--spacing-xxl) 0;
}

footer .terceiro {
    grid-area: 1 / 3 / 3 / 4;
    padding: var(--spacing-xxl) 0;
}

footer .quatro {
    display: flex;
    align-items: center;
}

footer .footer-c {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    border-top: 1px solid var(--yellow);
    padding: var(--spacing-sm) 0;
    padding-bottom: var(--spacing-xxxl);
}

footer .créditos {
    color: white;
    font-size: var(--fs-small);
    text-align: center;
}

footer .créditos_eu {
    display: flex;
    align-items: center;
}

footer .créditos_eu p {
    font-size: var(--fs-small);
}

footer .créditos_eu img {
    width: 95px;
    margin-left: 6px;
    margin-top: 0px;
}

footer .footer-info p {
    margin: 0 0 var(--spacing-sm) 0;
    text-align: left;
}

footer .footer-info p i {
    color: var(--accent);
    font-size: var(--fs-small);
    margin-right: 4px;
}

footer .footer-info-icons {
    display: flex;
    gap: var(--spacing-sm);
}

footer .footer-info-icons i {
    font-size: 17px;
    color: var(--yellow);
}

@media (max-width: 768px) {
    .logo {
        margin-top: 5px;
    }

    .navbar {
        padding: var(--spacing-sm) 0;
    }

    .navbar-container {
        position: relative;
    }

    .navbar-scrolled .nav-link {
        color: var(--secondary);
    }

    .nav-menu {
        position: fixed;
        left: 0;
        right: 0;
        top: 71px;
        flex-direction: column;
        width: 100%;
        background-color: #ffffff;
        height: 0;
        overflow: hidden;
        padding: 0;
        transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
        gap: 0px;
        text-align: center;
        opacity: 0;
        visibility: hidden;
        z-index: var(--z-nav);
        transform: translateY(-10px);
        isolation: isolate;
    }

    .nav-menu.active {
        height: auto;
        max-height: 90vh;
        opacity: 1;
        visibility: visible;
        display: flex;
        flex-direction: column;
        align-items: center;
        transform: translateY(0);
        overflow-y: hidden;
        background-color: #ffffff !important;
        z-index: var(--z-nav);
    }

    .nav-menu.active::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: #ffffff;
        z-index: -1;
    }

    .nav-menu.active li:nth-child(1) .nav-link {
        transition-delay: 0.05s;
        opacity: 1;
        transform: translateY(0);
    }

    .nav-menu.active li:nth-child(2) .nav-link {
        transition-delay: 0.1s;
        opacity: 1;
        transform: translateY(0);
    }

    .nav-menu.active li:nth-child(3) .nav-link {
        transition-delay: 0.15s;
        opacity: 1;
        transform: translateY(0);
    }

    .nav-menu.active li:nth-child(4) .nav-link {
        transition-delay: 0.2s;
        opacity: 1;
        transform: translateY(0);
    }

    .nav-menu.active li:nth-child(5) .nav-link {
        transition-delay: 0.25s;
        opacity: 1;
        transform: translateY(0);
    }

    .nav-menu.active li:nth-child(6) .nav-link {
        transition-delay: 0.3s;
        opacity: 1;
        transform: translateY(0);
    }

    .nav-menu.active li:nth-child(7) .nav-link {
        transition-delay: 0.35s;
        opacity: 1;
        transform: translateY(0);
    }

    .nav-link {
        display: block;
        padding: var(--spacing-lg);
        font-size: var(--fs-medium);
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
        text-align: center;
        width: 100%;
        transition: all 0.4s var(--animation-timing);
        opacity: 0;
        transform: translateY(10px);
        position: relative;
        overflow: hidden;
        font-weight: 600;
        background-color: #ffffff;
    }

    .nav-link:before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        height: 100%;
        width: 0;
        background: rgba(69, 183, 229, 0.1);
        transition: all var(--animation-duration) var(--animation-timing);
        z-index: -1;
    }

    .nav-link:hover:before {
        width: 100%;
    }

    .nav-link:hover {
        color: var(--accent);
        background-color: rgba(69, 183, 229, 0.05);
        transform: translateX(3px);
    }

    .nav-menu.active li:last-child {
        padding: var(--spacing-lg);
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu li:last-child .nav-link {
        border-bottom: none;
    }

    .menu-toggle {
        display: flex;
        z-index: 200;
        background-color: transparent;
        border-radius: var(--border-radius-md);
        width: 50px;
        height: 45px;
        align-items: center;
        justify-content: center;
        transition: all var(--animation-duration) var(--animation-timing);
    }

    .menu-toggle:active {
        transform: scale(0.95);
    }

    .navbar-scrolled .menu-toggle {
        background-color: transparent;
    }

    .menu-toggle span {
        width: 100%;
        height: 2px;
        background-color: var(--accent);
        transition: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
    }

    .menu-toggle.active span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
        background-color: var(--secondary);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-10px);
    }

    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
        background-color: var(--secondary);
    }


    .navbar-scrolled .nav-menu {
        background-color: var(--primary);
    }

    .navbar-scrolled .nav-link {
        color: var(--text);
    }

    .navbar-scrolled .nav-link:hover {
        color: var(--accent-light);
    }

    .navbar-scrolled .menu-toggle span {
        background-color: white;
    }

    .navbar-scrolled .menu-toggle.active span {
        background-color: var(--accent-light);
    }

    .menu-toggle:hover span {
        background-color: var(--secondary);
    }

    .nav-menu.active:after {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.15);
        z-index: -2;
        animation: fadeIn 0.3s forwards;
        pointer-events: none;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
        }

        to {
            opacity: 1;
        }
    }

    .navbar-scrolled .inscreva-btn {
        background-color: var(--secondary);
        color: white;
        border-color: var(--secondary);
    }

    .navbar-scrolled .inscreva-btn:hover {
        background-color: transparent;
        color: #000;
        border-color: var(--secondary);
    }
}

@media (max-width: 800px) {
    footer .footer-c {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }

    footer .créditos_eu {
        margin-top: -20px;
        justify-content: left;
    }

    footer .footer_design {
        grid-template-columns: auto;
    }

    footer .primeiro {
        grid-area: 1 / 1 / 2 / 3;
        justify-content: start;
    }

    footer .segundo {
        grid-area: 2 / 1 / 3 / 2;
    }

    footer .terceiro {
        grid-area: 2 / 2 / 3 / 3;
    }
}

@media (max-width: 700px) {
    footer .footer_design {
        grid-template-rows: auto;
        height: 100%;
    }

    footer .primeiro {
        grid-area: 1 / 1 / 2 / 2;
        justify-content: start;
    }

    footer .segundo {
        grid-area: 2 / 1 / 3 / 2;
        padding-bottom: var(--spacing-sm);
    }

    footer .terceiro {
        grid-area: 3 / 1 / 4 / 2;
        padding: 0 0 var(--spacing-xxl) 0;
    }

    footer .footer-c {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        border-top: 1px solid var(--yellow);
    }
}