/* Valnor UI — cabecera común, estados activos, botones e integración del blog */

:root {
    --valnor-blue: #06a3da;
    --valnor-green: #34ad54;
    --valnor-dark: #091e3e;
    --valnor-footer: #061429;
    --valnor-light: #eef9ff;
    --valnor-border: #d9e8ef;
    --valnor-shadow: 0 14px 35px rgba(9, 30, 62, .14);
}

html {
    scroll-padding-top: 86px;
}

body {
    overflow-x: hidden;
}

img {
    max-width: 100%;
}

/* Barra superior */

.valnor-topbar {
    min-height: 45px;
    color: #fff;
    background: var(--valnor-dark);
}

.valnor-topbar-inner {
    display: flex;
    width: min(100% - 48px, 1320px);
    min-height: 45px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 0 auto;
}

.valnor-topbar-message {
    color: rgba(255, 255, 255, .74);
    font-family: "Rubik", sans-serif;
    font-size: 13px;
}

.valnor-topbar-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.valnor-topbar-actions a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-size: 13px;
    text-decoration: none;
    transition: color .2s ease, background-color .2s ease;
}

.valnor-topbar-actions a:hover {
    color: var(--valnor-blue);
}

.valnor-topbar-actions .valnor-top-whatsapp {
    min-height: 31px;
    padding: 6px 13px;
    color: #fff;
    background: var(--valnor-green);
    border-radius: 4px;
    font-family: "Nunito", sans-serif;
    font-weight: 700;
}

.valnor-topbar-actions .valnor-top-whatsapp:hover {
    color: #fff;
    background: #2b9146;
}

/* Navegación y marca */

.navbar.valnor-navbar {
    position: relative !important;
    z-index: 1000;
    width: 100%;
    min-height: 88px !important;
    padding: 0 max(24px, calc((100vw - 1320px) / 2)) !important;
    background: var(--valnor-dark) !important;
    border: 0 !important;
    box-shadow: inset 0 -1px rgba(255, 255, 255, .08);
}

.navbar.valnor-navbar.sticky-top {
    position: fixed !important;
    top: 0;
    left: 0;
    background: #fff !important;
    box-shadow: 0 7px 24px rgba(9, 30, 62, .13) !important;
}

.valnor-brand.navbar-brand {
    display: inline-flex;
    min-width: 220px;
    min-height: 88px;
    align-items: center;
    gap: 12px;
    margin: 0;
    padding: 0 !important;
    text-decoration: none;
}

.valnor-brand-mark {
    display: block;
    width: 54px !important;
    height: auto !important;
    max-height: none !important;
    flex: 0 0 auto;
    object-fit: contain !important;
    filter: brightness(0) invert(1);
}

.valnor-brand-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1;
}

.valnor-brand-copy strong {
    color: #fff;
    font-family: "Nunito", sans-serif;
    font-size: 27px;
    font-weight: 800;
    letter-spacing: .055em;
}

.valnor-brand-copy small {
    margin-top: 5px;
    color: var(--valnor-blue);
    font-family: "Rubik", sans-serif;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .34em;
}

.valnor-navbar.sticky-top .valnor-brand-mark {
    filter: none;
}

.valnor-navbar.sticky-top .valnor-brand-copy strong {
    color: var(--valnor-dark);
}

.navbar.valnor-navbar .navbar-nav {
    align-items: stretch;
}

.navbar.valnor-navbar .navbar-nav .nav-link {
    position: relative;
    display: flex;
    min-height: 88px;
    align-items: center;
    margin: 0 0 0 23px;
    padding: 0 !important;
    color: #fff;
    background: transparent;
    border: 0;
    outline: 0;
    font-family: "Nunito", sans-serif;
    font-size: 16px;
    font-weight: 700;
    white-space: nowrap;
}

.navbar.valnor-navbar .navbar-nav .nav-link::before {
    display: none !important;
}

.navbar.valnor-navbar .navbar-nav .nav-link::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    margin: auto;
    background: var(--valnor-blue);
    border: 0;
    content: "";
    transition: width .2s ease;
}

.navbar.valnor-navbar .navbar-nav .dropdown-toggle::after {
    position: static;
    display: inline-block;
    width: auto;
    height: auto;
    margin: 2px 0 0 7px;
    vertical-align: middle;
    background: transparent;
    border-top: .3em solid;
    border-right: .3em solid transparent;
    border-bottom: 0;
    border-left: .3em solid transparent;
    content: "";
}

.navbar.valnor-navbar .navbar-nav .nav-link:hover,
.navbar.valnor-navbar .navbar-nav .nav-link.active {
    color: var(--valnor-blue);
}

.navbar.valnor-navbar .navbar-nav .nav-link:hover::after,
.navbar.valnor-navbar .navbar-nav .nav-link.active::after {
    width: 100%;
}

.navbar.valnor-navbar.sticky-top .navbar-nav .nav-link {
    color: var(--valnor-dark);
}

.navbar.valnor-navbar.sticky-top .navbar-nav .nav-link:hover,
.navbar.valnor-navbar.sticky-top .navbar-nav .nav-link.active {
    color: var(--valnor-blue);
}

.navbar.valnor-navbar .dropdown-menu {
    min-width: 260px;
    margin: 0 !important;
    padding: 8px;
    background: #fff;
    border: 1px solid var(--valnor-border);
    border-radius: 0 0 7px 7px;
    box-shadow: var(--valnor-shadow);
}

.navbar.valnor-navbar .dropdown-item {
    padding: 11px 14px;
    color: var(--valnor-dark);
    border-radius: 4px;
    font-family: "Nunito", sans-serif;
    font-size: 14px;
    font-weight: 700;
}

.navbar.valnor-navbar .dropdown-item:hover,
.navbar.valnor-navbar .dropdown-item:focus,
.navbar.valnor-navbar .dropdown-item.active {
    color: #fff;
    background: var(--valnor-blue);
}

.valnor-menu-toggle.navbar-toggler {
    width: 46px;
    height: 42px;
    padding: 7px 9px;
    border: 2px solid var(--valnor-blue) !important;
    border-radius: 4px;
    box-shadow: none !important;
}

.valnor-menu-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--valnor-blue);
}

/* Botones: colores y estados coherentes */

.btn {
    border-radius: 4px;
}

.btn-primary {
    color: #fff;
    background-color: var(--valnor-blue);
    border-color: var(--valnor-blue);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
.btn-primary.active {
    color: #fff;
    background-color: var(--valnor-dark);
    border-color: var(--valnor-dark);
    box-shadow: none;
}

.btn-success {
    color: #fff;
    background-color: var(--valnor-green);
    border-color: var(--valnor-green);
}

.btn-success:hover,
.btn-success:focus,
.btn-success:active,
.btn-success.active {
    color: #fff;
    background-color: #287f3e;
    border-color: #287f3e;
    box-shadow: none;
}

.btn-outline-primary {
    color: var(--valnor-blue);
    border-color: var(--valnor-blue);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active,
.btn-outline-primary.active {
    color: #fff;
    background-color: var(--valnor-blue);
    border-color: var(--valnor-blue);
}

.btn:focus-visible,
.navbar a:focus-visible,
.navbar button:focus-visible,
.valnor-topbar a:focus-visible {
    outline: 3px solid rgba(6, 163, 218, .45);
    outline-offset: 3px;
}

/* Imágenes */

.carousel-item img {
    object-position: center;
}

.case-image,
.service-item img,
.blog-item img {
    display: block;
    max-width: 100%;
}

/* Portada: entrada al blog */

.valnor-blog-preview {
    padding: 95px 24px;
    background: linear-gradient(180deg, #fff 0%, var(--valnor-light) 100%);
}

.valnor-blog-preview > .container {
    max-width: 1180px;
}

.valnor-blog-preview-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
    align-items: end;
    gap: 50px;
    margin-bottom: 42px;
}

.valnor-section-kicker {
    display: block;
    margin-bottom: 8px;
    color: var(--valnor-blue);
    font-family: "Nunito", sans-serif;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .12em;
}

.valnor-blog-preview-heading h2 {
    margin: 0;
    color: var(--valnor-dark);
    font-size: clamp(32px, 4vw, 46px);
    line-height: 1.15;
}

.valnor-blog-preview-heading p {
    margin: 0;
    color: #6b6a75;
    font-size: 17px;
    line-height: 1.7;
}

.valnor-blog-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.valnor-blog-topic-card {
    display: flex;
    overflow: hidden;
    min-width: 0;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--valnor-border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(9, 30, 62, .08);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.valnor-blog-topic-card:hover {
    border-color: rgba(6, 163, 218, .42);
    box-shadow: var(--valnor-shadow);
    transform: translateY(-6px);
}

.valnor-blog-topic-media {
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--valnor-dark);
}

.valnor-blog-topic-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

.valnor-blog-topic-card:hover .valnor-blog-topic-media img {
    transform: scale(1.04);
}

.valnor-blog-topic-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 26px;
}

.valnor-blog-topic-body > span {
    margin-bottom: 9px;
    color: var(--valnor-blue);
    font-family: "Nunito", sans-serif;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
}

.valnor-blog-topic-body h3 {
    margin: 0 0 12px;
    color: var(--valnor-dark);
    font-size: 22px;
    line-height: 1.3;
}

.valnor-blog-topic-body p {
    margin: 0 0 20px;
    color: #6b6a75;
    line-height: 1.65;
}

.valnor-blog-topic-body > a {
    margin-top: auto;
    color: var(--valnor-blue);
    font-family: "Nunito", sans-serif;
    font-weight: 800;
    text-decoration: none;
}

.valnor-blog-topic-body > a:hover {
    color: var(--valnor-dark);
}

.valnor-blog-preview-action {
    margin-top: 40px;
    text-align: center;
}

/* 404 */

.valnor-404-page {
    min-height: 100vh;
    padding: 70px 24px;
    background:
        radial-gradient(circle at 82% 18%, rgba(6, 163, 218, .18), transparent 28%),
        linear-gradient(135deg, var(--valnor-dark), #123d68);
}

.valnor-404-brand {
    display: flex;
    width: max-content;
    align-items: center;
    gap: 11px;
    margin: 0 auto 60px;
    color: #fff;
    text-decoration: none;
}

.valnor-404-brand img {
    width: 54px;
    height: auto;
    filter: brightness(0) invert(1);
}

.valnor-404-brand span {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.valnor-404-brand strong {
    font-family: "Nunito", sans-serif;
    font-size: 26px;
    letter-spacing: .055em;
}

.valnor-404-brand small {
    margin-top: 5px;
    color: var(--valnor-blue);
    font-size: 9px;
    letter-spacing: .34em;
}

.valnor-404-card {
    width: min(100%, 700px);
    margin: 0 auto;
    padding: 60px 35px;
    text-align: center;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, .25);
}

.valnor-404-card h1 {
    color: var(--valnor-blue);
    font-size: clamp(68px, 12vw, 120px);
}

@media (max-width: 1199.98px) {
    .navbar.valnor-navbar .navbar-nav .nav-link {
        margin-left: 17px;
        font-size: 15px;
    }

    .valnor-brand.navbar-brand {
        min-width: 205px;
    }
}

@media (max-width: 991.98px) {
    .valnor-topbar-inner {
        width: min(100% - 28px, 760px);
    }

    .valnor-topbar-message {
        display: none;
    }

    .valnor-topbar-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .navbar.valnor-navbar,
    .navbar.valnor-navbar.sticky-top {
        position: relative !important;
        min-height: 78px !important;
        padding: 0 18px !important;
        background: var(--valnor-dark) !important;
        box-shadow: none !important;
    }

    .valnor-brand.navbar-brand {
        min-width: 0;
        min-height: 78px;
    }

    .valnor-brand-mark {
        width: 48px !important;
        filter: brightness(0) invert(1) !important;
    }

    .valnor-brand-copy strong,
    .valnor-navbar.sticky-top .valnor-brand-copy strong {
        color: #fff;
        font-size: 24px;
    }

    .navbar.valnor-navbar .navbar-collapse {
        margin: 0 -18px;
        padding: 8px 18px 20px;
        background: var(--valnor-dark);
    }

    .navbar.valnor-navbar .navbar-nav {
        align-items: stretch;
    }

    .navbar.valnor-navbar .navbar-nav .nav-link,
    .navbar.valnor-navbar.sticky-top .navbar-nav .nav-link {
        min-height: 0;
        margin: 0;
        padding: 12px 0 !important;
        color: #fff;
    }

    .navbar.valnor-navbar .navbar-nav .nav-link::after {
        display: none;
    }

    .navbar.valnor-navbar .dropdown-menu {
        min-width: 0;
        margin: 0 0 8px !important;
        padding: 6px;
        border-radius: 5px;
        box-shadow: none;
    }

    .valnor-blog-preview-heading {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .valnor-blog-preview-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .valnor-blog-topic-card:last-child {
        grid-column: 1 / -1;
        width: calc(50% - 14px);
        justify-self: center;
    }
}

@media (max-width: 650px) {
    .valnor-topbar-actions {
        justify-content: center;
    }

    .valnor-topbar-actions > a:first-child {
        display: none;
    }

    .valnor-brand {
        gap: 8px;
    }

    .valnor-brand-mark {
        width: 44px !important;
    }

    .valnor-brand-copy strong,
    .valnor-navbar.sticky-top .valnor-brand-copy strong {
        font-size: 21px;
    }

    .valnor-brand-copy small {
        font-size: 8px;
    }

    .valnor-blog-preview {
        padding: 68px 17px;
    }

    .valnor-blog-preview-grid {
        grid-template-columns: 1fr;
    }

    .valnor-blog-topic-card:last-child {
        grid-column: auto;
        width: 100%;
    }

    .valnor-404-page {
        padding: 40px 16px;
    }

    .valnor-404-brand {
        margin-bottom: 35px;
    }

    .valnor-404-card {
        padding: 45px 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}