/*
 * Exam Application frontend styles
 */

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.exam-app-card-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3.45rem;
    min-height: 2.1rem;
    padding: 0.32rem 0.72rem;
    border: 1px solid rgba(214, 223, 234, 0.95);
    border-radius: 999px;
    background-color: #fff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.exam-app-card-brand--mastercard {
    min-width: 5.1rem;
}

.exam-app-card-brand--diners {
    min-width: 4.85rem;
}

.exam-app-card-brand svg {
    display: block;
    width: auto;
    max-width: 100%;
    height: 1rem;
}

.exam-app-card-brand--visa svg {
    height: 0.86rem;
}

.exam-app-card-brand--mastercard svg,
.exam-app-card-brand--diners svg {
    height: 1.02rem;
}

.exam-app-card-brand--jcb svg {
    height: 1.08rem;
}

.exam-app-card-brand--amex svg {
    height: 1.06rem;
}

.exam-app-card-brand img {
    display: block;
    width: auto;
    max-width: 100%;
    height: 1rem;
    object-fit: contain;
}

.exam-app-card-brand--visa img {
    height: 0.86rem;
}

.exam-app-card-brand--mastercard img,
.exam-app-card-brand--diners img {
    height: 1.02rem;
}

.exam-app-card-brand--jcb img {
    height: 1.08rem;
}

.exam-app-card-brand--amex img {
    height: 1.06rem;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.container--sm {
    max-width: 640px;
}

.site-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-content {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: var(--spacing-lg);
    align-items: start;
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-xl);
}

.home .site-content {
    display: block;
    max-width: none;
    padding: 0;
}

body.page:not(.home) .site-content {
    padding-bottom: calc(var(--spacing-xl) + 2.5rem);
}

.site-main,
.page-main {
    min-width: 0;
}

.site-main--home,
.site-main--page,
.site-main--login,
.site-main--404 {
    grid-column: 1 / -1;
}

.page-main--front {
    flex: 1;
}

.header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-header-bg);
    backdrop-filter: blur(8px);
    transition: box-shadow var(--transition), background-color var(--transition);
}

.header.is-sticky {
    box-shadow: var(--shadow-sm);
    background-color: var(--color-header-bg-sticky);
}

.header .container {
    position: relative;
    display: flex;
    min-height: 4.9rem;
    height: auto;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.header-logo {
    flex-shrink: 0;
}

.header-logo a,
.header-logo .custom-logo-link {
    display: inline-flex;
    align-items: center;
}

.header-logo img,
.header-logo .custom-logo {
    height: 3.75rem;
    width: auto;
    object-fit: contain;
}

.header-site-name {
    color: var(--color-text);
    font-size: 1.25rem;
    font-weight: 700;
}

.header-nav {
    display: none;
    align-items: center;
    gap: 2rem;
    margin-left: 0;
}

.header-nav__menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.header-nav__menu a {
    font-size: 1.025rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--color-text-muted);
    transition: color var(--transition);
}

.header-nav__menu a:hover,
.header-nav__menu .current-menu-item>a,
.header-nav__menu .current_page_item>a,
.header-nav__menu a.active {
    color: var(--color-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn,
button,
input[type="submit"],
.button,
.wp-element-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.5;
    white-space: nowrap;
    background-color: var(--color-primary);
    color: #fff;
}

.btn:disabled,
button:disabled,
input[type="submit"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn:hover,
button:hover,
input[type="submit"]:hover,
.button:hover,
.wp-element-button:hover {
    color: #fff;
    opacity: 0.95;
}

.btn-nav-outline {
    background-color: #fff;
    border-color: var(--color-header-portal);
    color: var(--color-header-portal);
    font-size: 1rem;
    padding: 0.56rem 1.25rem;
    border-radius: var(--radius-md);
}

@media (hover: hover) {
    .btn-nav-outline:hover {
        background-color: var(--color-header-portal-soft);
        border-color: var(--color-header-portal);
        color: var(--color-header-portal);
        box-shadow: 0 8px 18px rgba(19, 130, 71, 0.08);
        opacity: 1;
    }
}

.btn-nav-outline:focus-visible {
    outline: 3px solid rgba(19, 130, 71, 0.18);
    outline-offset: 2px;
    background-color: #fff;
    border-color: var(--color-header-portal);
    color: var(--color-header-portal);
}

.btn-nav-outline svg {
    flex-shrink: 0;
    width: 19px;
    height: 19px;
}

@media (min-width: 1400px) {
    .header .container {
        min-height: 5.35rem;
        gap: 2.25rem;
    }

    .header-logo img,
    .header-logo .custom-logo {
        height: 4.1rem;
    }

    .header-nav__menu a {
        font-size: 1.08rem;
    }

    .btn-nav-outline {
        font-size: 1.05rem;
        padding: 0.62rem 1.4rem;
    }

    .btn-nav-outline svg {
        width: 20px;
        height: 20px;
    }
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg);
}

.menu-toggle__bar {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background-color: var(--color-primary);
    border-radius: 999px;
}

.archive-header,
.entry,
.post-card,
.search-result,
.content-none,
.login-wrapper,
.sidebar .widget {
    background-color: var(--color-bg);
    border: 1px solid rgba(224, 230, 237, 0.9);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}

.entry,
.content-none,
.login-wrapper {
    padding: clamp(1.25rem, 2vw, 2rem);
}

.archive-header {
    padding: 1.5rem 1.75rem;
    margin-bottom: var(--spacing-lg);
}

.archive-header__title,
.entry__title,
.content-none__title,
.login-title,
.error-404__title {
    line-height: 1.15;
}

.archive-header__title {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
}

.archive-header__description {
    margin-top: var(--spacing-sm);
    color: var(--color-text-muted);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.search-results {
    display: grid;
    gap: var(--spacing-md);
}

.post-card,
.search-result {
    overflow: hidden;
}

.post-card__thumbnail-link,
.search-result__thumbnail-link {
    display: block;
    overflow: hidden;
}

.post-card__thumbnail,
.search-result__thumbnail {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    transition: transform var(--transition);
}

.post-card:hover .post-card__thumbnail,
.search-result:hover .search-result__thumbnail {
    transform: scale(1.03);
}

.post-card__body,
.search-result__body {
    display: grid;
    gap: 0.9rem;
    padding: 1.5rem;
}

.search-result__header {
    display: grid;
    gap: 0.75rem;
}

.post-card__meta,
.entry__meta,
.entry-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.post-card__title,
.search-result__title {
    font-size: 1.35rem;
    line-height: 1.25;
}

.post-card__title a,
.search-result__title a {
    color: var(--color-text);
}

.post-card__excerpt,
.search-result__excerpt {
    color: var(--color-text-muted);
}

.search-result__permalink,
.post-card__btn {
    justify-self: start;
}

.search-result__permalink {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.92rem;
    color: var(--color-primary);
    word-break: break-all;
}

.entry__thumbnail {
    margin: -2rem -2rem 1.5rem;
}

.entry__thumbnail img {
    width: 100%;
    border-radius: 20px 20px 0 0;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.entry__header {
    display: grid;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.entry__title {
    font-size: clamp(2rem, 4vw, 2.8rem);
}

.entry__content>*+* {
    margin-top: var(--spacing-md);
}

.entry__content ul,
.entry__content ol {
    padding-left: 1.25rem;
}

.entry__content ul {
    list-style: disc;
}

.entry__content ol {
    list-style: decimal;
}

.entry__content img {
    border-radius: 16px;
}

.entry__footer {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.entry__tags,
.entry__tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    align-items: center;
}

.entry__tag-list a {
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background-color: var(--color-secondary);
    color: var(--color-primary);
    font-size: 0.92rem;
    font-weight: 600;
}

.post-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.post-nav a {
    display: grid;
    gap: 0.35rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-secondary);
    color: var(--color-text);
}

.post-nav__label {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
}

.content-none {
    display: grid;
    gap: var(--spacing-md);
}

.content-none__description {
    color: var(--color-text-muted);
}

.sidebar {
    display: grid;
    gap: var(--spacing-md);
}

.sidebar .widget {
    padding: 1.35rem;
}

.widget ul {
    display: grid;
    gap: 0.7rem;
}

.widget__title {
    margin-bottom: 0.9rem;
    font-size: 1.05rem;
    font-weight: 700;
}

.footer {
    position: relative;
    border-top: 1px solid var(--color-border);
    background: linear-gradient(180deg, hsl(210 32% 98%) 0%, hsl(214 22% 96.6%) 100%);
    overflow: clip;
}

.footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary-accent) 100%);
    opacity: 0.28;
}

.footer .container {
    position: relative;
    max-width: 980px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.4rem;
    padding: 2.15rem 0 2.35rem;
}

.footer-brand,
.footer-contact,
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 100%;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.footer-logo a,
.footer-logo .custom-logo-link {
    display: inline-flex;
    align-items: center;
}

.footer-logo img,
.footer-logo .custom-logo {
    height: 3rem;
    width: auto;
    object-fit: contain;
    margin-bottom: 0.55rem;
}

.footer-brand-name {
    margin-bottom: 0.7rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
}

.footer-description {
    max-width: 32ch;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.footer h4 {
    margin-bottom: 0.2rem;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--color-text);
}

.footer-contact {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
}

.footer-contact-item svg {
    width: 1.2rem;
    height: 1.2rem;
    display: block;
    padding: 0;
    color: var(--color-secondary-accent);
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.footer-contact-icon--phone {
    transform: scale(1.05);
    transform-origin: center;
}

.footer-links__menu {
    display: flex;
    flex-direction: column;
    gap: 0.72rem;
}

.footer-links__menu a {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    transition: color var(--transition);
    line-height: 1.45;
}

.footer-links__menu a:hover {
    color: var(--color-secondary-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(214, 223, 234, 0.9);
    background: transparent;
    padding: 0.95rem 0 1.05rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

input,
textarea,
select {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font: inherit;
    background-color: var(--color-bg);
    color: var(--color-text);
}

input:focus,
textarea:focus,
select:focus {
    outline: 2px solid rgba(46, 134, 193, 0.2);
    border-color: var(--color-primary);
}

.search-form,
.login-wrapper form {
    display: grid;
    gap: var(--spacing-md);
}

.search-form {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
}

.login-wrapper form p {
    display: grid;
    gap: 0.5rem;
}

.login-wrapper .login-remember {
    grid-auto-flow: column;
    justify-content: start;
    align-items: center;
    gap: 0.65rem;
}

.login-wrapper .login-remember input {
    width: auto;
}

.login-desc,
.login-extras,
.error-404 p {
    color: var(--color-text-muted);
}

.login-extras {
    margin-top: var(--spacing-md);
}

.navigation {
    margin-top: var(--spacing-lg);
}

.page-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    margin-top: var(--spacing-lg);
}

.page-links__label {
    font-weight: 700;
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.nav-links a,
.nav-links span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 46px;
    min-height: 46px;
    padding: 0.65rem 0.95rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background-color: var(--color-bg);
}

.nav-links .current {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.comments-area,
.comment-respond {
    margin-top: var(--spacing-lg);
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background-color: var(--color-bg);
}

.error-404 {
    display: grid;
    justify-items: start;
    gap: var(--spacing-md);
    max-width: 680px;
}

@media (max-width: 960px) {
    .site-content {
        grid-template-columns: 1fr;
    }

    body.page:not(.home) .site-content {
        padding-bottom: calc(var(--spacing-xl) + 1.5rem);
    }

    .sidebar {
        order: 2;
    }

    .post-nav {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 1024px) {
    .header-nav {
        display: flex;
        flex: 1;
        justify-content: center;
        min-width: 0;
    }

    .header-nav__menu {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: minmax(0, 0.84fr) minmax(0, 0.96fr) minmax(0, 0.84fr);
        column-gap: clamp(2.15rem, 3.4vw, 2.9rem);
    }

    .footer-logo img,
    .footer-logo .custom-logo {
        height: 3.12rem;
    }

    .footer-links__menu {
        gap: 0.68rem;
    }

    .footer-description {
        max-width: 29ch;
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 16rem 18.5rem 14rem;
        justify-content: center;
        column-gap: clamp(2.35rem, 4vw, 3.15rem);
        align-items: start;
    }

    .footer-brand,
    .footer-contact,
    .footer-links {
        min-width: 0;
    }

    .footer-contact {
        max-width: 18.5rem;
    }

    .footer-links {
        max-width: 14rem;
    }
}

@media (max-width: 1023px) {
    .header .container {
        min-height: 3.5rem;
    }

    .header-nav {
        position: absolute;
        top: calc(100% + 0.75rem);
        left: 1rem;
        right: 1rem;
        display: none;
        padding: 1rem;
        border: 1px solid var(--color-border);
        border-radius: 18px;
        background-color: var(--color-bg);
        box-shadow: var(--shadow-md);
    }

    .header-nav.is-open {
        display: block;
    }

    .header-nav__menu {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .menu-toggle {
        display: inline-flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .footer-grid {
        gap: 1rem;
        padding: 2rem 0 2.25rem;
    }

    .search-form {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {

    .header .container,
    .container {
        padding: 0 1rem;
    }

    .header-logo img,
    .header-logo .custom-logo {
        height: 2.25rem;
    }

    .header-actions {
        gap: 0.5rem;
    }

    .footer-logo img,
    .footer-logo .custom-logo {
        height: 2.7rem;
        margin-bottom: 0.55rem;
    }

    .footer-description {
        max-width: none;
        font-size: 0.78rem;
    }

    .footer-contact-item svg {
        width: 1.2rem;
        height: 1.2rem;
    }

    .header-portal-label {
        display: none;
    }

    .container--sm {
        padding: 0 1rem;
    }
}

@media (max-width: 768px) {
    .header-nav {
        flex-wrap: wrap;
    }
}

@media (min-width: 640px) and (max-width: 1023px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) and (max-width: 1279px) {
    .container {
        padding: 0 1.75rem;
    }
}