:root {
    --istspe-blue: #283157;
    --istspe-blue-deep: #1d2542;
    --istspe-gold: #f4b328;
    --istspe-surface: #ffffff;
    --istspe-text: #22304d;
    --istspe-shadow: 0 18px 45px rgba(18, 27, 52, 0.12);
}

html,
body {
    overflow-x: hidden;
}

body.nav-open {
    overflow: hidden;
}

.header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(17, 24, 39, 0.08);
    padding: 12px 0;
}

.logo img {
    max-height: 86px;
    width: auto;
}

.header-top {
    background: none;
}

.header .container-fluid {
    padding-left: 18px;
    padding-right: 18px;
}

.header .row {
    align-items: center;
}

.header_information {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 100%;
    min-height: 72px;
    background: var(--istspe-blue);
    border-radius: 18px;
    box-shadow: var(--istspe-shadow);
    position: relative;
}

.header_information::before,
.header_information::after {
    display: none !important;
}

.menu-area {
    float: none;
    width: 100%;
    padding-right: 18px;
}

.limit-box {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 100%;
}

.main-menu {
    width: 100%;
}

.main-menu ul.menu-area-main {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    flex-wrap: nowrap;
}

.main-menu ul > li {
    margin: 0;
    position: relative;
}

.main-menu ul > li > a {
    padding: 24px 12px;
    border-radius: 12px;
    font-size: 15px;
    line-height: 1.1;
    font-weight: 600;
    white-space: nowrap;
}

.main-menu ul > li > a:hover,
.main-menu ul > li:hover > a,
.menu-area-main li.active > a {
    color: var(--istspe-gold);
    background: rgba(255, 255, 255, 0.08);
}

.main-menu ul > li > ul {
    top: calc(100% + 10px);
    border-radius: 16px;
    overflow: visible;
    border: 1px solid rgba(255, 255, 255, 0.08);
    min-width: 300px;
    width: max-content;
    max-width: 360px;
    background: #2c3763;
    padding: 10px;
    z-index: 2500;
}

.main-menu ul > li > ul,
.main-menu ul > li > ul.menu-area-main,
.main-menu ul > li > ul.submenu,
.main-menu ul > li > ul > li > ul {
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.main-menu ul > li > ul > li > a,
.main-menu ul > li .sub-down li a {
    padding: 12px 16px;
    line-height: 1.35;
    white-space: normal;
    overflow-wrap: break-word;
    border-radius: 12px;
    color: #fff !important;
    font-size: 14px;
    font-weight: 600;
}

.main-menu ul > li > ul > li {
    display: block;
    width: 100%;
}

.main-menu ul > li > ul > li + li {
    margin-top: 4px;
}

.main-menu ul > li > ul > li > ul {
    top: 0;
    left: calc(100% + 8px);
    min-width: 240px;
    max-width: 320px;
}

.main-menu ul > li > ul > li:hover > a,
.main-menu ul > li > ul > li > a:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    color: var(--istspe-gold) !important;
}

.main-menu ul > li > ul > li > a,
.main-menu ul > li > ul > li > ul > li > a {
    display: block;
    width: 100%;
    white-space: normal;
}

.menu-area-main > li:nth-last-child(-n+4) > ul {
    right: 0;
    left: auto;
}

.menu-area-main > li:nth-last-child(-n+4) > ul > li > ul,
.menu-area-main > li:nth-last-child(-n+4) > ul > li:hover > ul,
.menu-area-main > li:nth-last-child(-n+4) ul ul {
    right: calc(100% + 8px) !important;
    left: auto !important;
}

.nav-toggle,
.submenu-toggle {
    display: none;
}

.slider_section {
    padding-top: 112px;
}

.home-carousel {
    padding-top: 6px;
    margin-top: 0;
}

.home-carousel #myCarousel,
.home-carousel .carousel-inner {
    min-height: 520px;
    overflow: visible !important;
}

.home-carousel .carousel-item {
    min-height: 520px;
    padding: 12px 0 20px;
    overflow: visible !important;
}

.home-carousel .container-fluid,
.home-carousel .hero-content {
    min-height: 488px;
    padding: 1rem 1.5rem !important;
    overflow: visible !important;
}

.home-carousel .carousel-item.text-center .hero-content {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 520px;
    padding: 24px 0 !important;
}

.home-carousel .carousel-item.text-center .col-12 {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 472px;
}

.home-carousel .carousel-item .col-lg-6:first-child {
    background: rgba(20, 27, 54, 0.26);
    border-radius: 24px;
    padding: 28px 30px;
}

.home-carousel .carousel-item h2,
.home-carousel .carousel-item p,
.home-carousel .carousel-item li,
.home-carousel .carousel-item .small,
.home-carousel .carousel-item strong {
    color: #f8fbff !important;
    text-shadow: 0 2px 10px rgba(10, 16, 35, 0.32);
}

.home-carousel .carousel-item ul {
    padding-left: 20px;
}

.home-carousel .home-carousel__image,
.home-carousel .slide-img,
.home-carousel .carousel-item .img-fluid.rounded.shadow {
    max-height: 430px;
    width: auto;
    object-fit: contain;
    object-position: center center;
    display: block;
    margin: 0 auto;
}

.carousel-item {
    background:
        linear-gradient(135deg, rgba(244, 179, 40, 0.08), rgba(40, 49, 87, 0.03)),
        #f8f9fa;
    padding: 32px 0 42px;
}

.hero-content {
    min-height: 420px;
    border-radius: 28px;
}

.carousel-item h2 {
    color: var(--istspe-text);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    line-height: 1.15;
    margin-bottom: 14px;
}

.carousel-item p,
.carousel-item li {
    color: #4f5d79;
    font-size: 1.02rem;
}

.carousel-item .btn {
    border-radius: 999px;
    padding: 12px 24px;
    box-shadow: 0 12px 26px rgba(244, 179, 40, 0.28);
}

.slide-img,
.carousel-item .img-fluid.rounded.shadow {
    border-radius: 24px !important;
    box-shadow: 0 24px 50px rgba(31, 41, 55, 0.14) !important;
}

.plataformas-container {
    position: relative;
    z-index: 2;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border-top: 1px solid rgba(40, 49, 87, 0.08);
    border-bottom: 1px solid rgba(40, 49, 87, 0.08);
}

.plataformas-links {
    gap: 12px;
    padding: 18px 0;
}

.plataforma-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: 999px;
    background: #fff;
    color: var(--istspe-blue) !important;
    font-weight: 600;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.plataforma-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.12);
}

.about-media-grid {
    align-items: stretch;
}

.about-media-card {
    height: 100%;
}

.about-media-card figure {
    margin: 0;
}

.about-media-card figure img {
    display: block;
    width: 100%;
    height: auto;
}

.about-media-card--offset {
    padding-top: 86px;
}

@media (max-width: 1399px) {
    .main-menu ul > li > a {
        padding: 22px 8px;
        font-size: 13px;
    }
}

@media (max-width: 1199px) {
    .header .container-fluid {
        padding-left: 12px;
        padding-right: 12px;
        position: relative;
    }

    .header {
        background: rgba(255, 255, 255, 0.96);
    }

    .header .row {
        display: flex;
        flex-wrap: nowrap;
        align-items: center;
    }

    .logo img {
        max-height: 62px;
    }

    .logo_section {
        flex: 1 1 auto;
        max-width: calc(100% - 64px);
    }

    .header_information {
        min-height: 0;
        margin-top: 0;
        background: transparent;
        box-shadow: none;
        justify-content: flex-end;
        position: static;
    }

    .menu-area {
        padding-right: 0;
        width: auto;
    }

    .limit-box {
        width: auto;
        justify-content: flex-end;
    }

    .header .col-xl-10.col-lg-8.col-md-8.col-sm-9 {
        flex: 0 0 56px;
        max-width: 56px;
        width: 56px;
        padding-left: 0;
        padding-right: 0;
    }

    .logo {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        min-height: 62px;
    }

    .nav-toggle {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 44px;
        height: 44px;
        margin: 0;
        border-radius: 12px;
        background: linear-gradient(135deg, #283157 0%, #3a4775 100%);
        border: 0;
        padding: 0 11px;
        box-shadow: 0 10px 22px rgba(40, 49, 87, 0.22);
        position: relative;
        top: auto;
        right: auto;
        transform: none;
        z-index: 1002;
    }

    .nav-toggle span {
        display: block;
        width: 100%;
        height: 2px;
        background: #fff;
        border-radius: 999px;
        transition: transform 0.25s ease, opacity 0.25s ease;
    }

    .header_information.is-open .nav-toggle span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .header_information.is-open .nav-toggle span:nth-child(2) {
        opacity: 0;
    }

    .header_information.is-open .nav-toggle span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .main-menu {
        display: block;
        position: fixed;
        top: 0;
        right: 0;
        width: min(340px, 88vw);
        height: 100vh;
        padding: 74px 16px 24px;
        background: linear-gradient(180deg, #1f2848 0%, #283157 100%);
        box-shadow: -16px 0 38px rgba(15, 23, 42, 0.28);
        transform: translateX(100%);
        transition: transform 0.28s ease;
        overflow-y: auto;
        z-index: 1001;
    }

    .header_information.is-open .main-menu {
        transform: translateX(0);
    }

    .header_information.is-open .nav-toggle {
        position: fixed;
        top: 22px;
        right: 16px;
        margin: 0;
        transform: none;
    }

    .main-menu ul.menu-area-main {
        display: block;
        background: transparent;
        border-radius: 0;
        padding: 0;
    }

    .main-menu ul > li {
        display: block;
        position: relative;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .main-menu ul > li > a {
        display: flex;
        align-items: center;
        padding: 16px 48px 16px 10px;
        min-height: 52px;
        font-size: 15px;
        white-space: normal;
        border-radius: 12px;
        color: #fff;
    }

    .submenu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        right: 0;
        top: 8px;
        transform: none;
        width: 36px;
        height: 36px;
        border-radius: 10px;
        color: #fff;
        background: rgba(255, 255, 255, 0.1);
        font-size: 16px;
        line-height: 1;
    }

    .main-menu ul > li > ul {
        display: none !important;
        position: static;
        width: 100%;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        margin: 0 0 10px;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.06);
    }

    .main-menu ul > li > ul,
    .main-menu ul > li > ul.submenu,
    .main-menu ul > li > ul > li > ul {
        display: none !important;
        flex-direction: column;
    }

    .main-menu ul > li.is-open > ul {
        display: flex !important;
    }

    .main-menu ul > li > ul > li:hover > ul {
        left: 0;
        top: 0;
    }

    .main-menu ul > li > ul > li.is-open > ul {
        display: flex !important;
        margin-top: 10px;
    }

    .main-menu ul > li > ul > li > a,
    .main-menu ul > li .sub-down li a {
        display: flex;
        align-items: center;
        color: #fff !important;
        font-size: 13px;
        padding: 10px 12px;
        min-height: 44px;
        border-bottom-color: rgba(255, 255, 255, 0.08);
    }

    .slider_section {
        padding-top: 74px;
    }

    .home-carousel {
        padding-top: 0;
    }

    .home-carousel .carousel-inner,
    .home-carousel .carousel-item,
    .home-carousel .hero-content {
        min-height: auto;
    }

    .home-carousel .carousel-item {
        padding: 0 0 20px;
    }

    .home-carousel .carousel-item .col-lg-6:first-child {
        padding: 22px 20px;
    }

    .home-carousel .hero-content {
        min-height: auto;
        padding: .35rem 1rem 1.25rem !important;
    }

    .home-carousel .home-carousel__image,
    .home-carousel .slide-img,
    .home-carousel .carousel-item .img-fluid.rounded.shadow {
        max-height: 280px;
    }

    .hero-content {
        min-height: auto;
        padding: 1.25rem !important;
        text-align: center;
    }

    .about-media-card--offset {
        padding-top: 0;
    }

    .carousel-item {
        padding: 24px 0 32px;
    }

    .carousel-item .col-lg-6:first-child {
        margin-bottom: 22px;
    }
}

@media (max-width: 991px) {
    .header {
        padding: 6px 0 4px;
    }
}

@media (max-width: 767px) {
    .slider_section {
        padding-top: 68px;
    }

    .home-carousel {
        padding-top: 0;
    }

    .carousel-indicators {
        right: 12px;
    }

    .carousel-item h2 {
        font-size: 1.55rem;
    }

    .plataformas-links {
        justify-content: center;
    }

    .plataforma-link {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 575px) {
    .header {
        padding: 4px 0 2px;
    }

    .header .container-fluid {
        padding-left: 10px;
        padding-right: 10px;
    }

    .logo {
        text-align: left !important;
        width: 100%;
        justify-content: flex-start;
    }

    .logo img {
        max-height: 52px;
    }

    .slider_section {
        padding-top: 58px;
    }

    .home-carousel {
        padding-top: 0;
    }

    .carousel-item {
        padding: 18px 0 28px;
    }

    .carousel-item .btn {
        width: 100%;
        max-width: 280px;
    }

    .carousel-indicators {
        right: 8px;
    }
}