/*
Theme Name: Misono Portal
Theme URI: https://newly.jp/
Author: Masamitsu Misono
Description: Accessible professional theme for Misono Portal.
Version: 0.1.0
Requires at least: 6.0
Tested up to: 7.1
Requires PHP: 8.0
Text Domain: misono-portal
*/

:root {
    --mp-bg: #f7f8f7;
    --mp-surface: #ffffff;
    --mp-text: #14201f;
    --mp-muted: #4b5b58;
    --mp-accent: #006b5f;
    --mp-accent-strong: #004c45;
    --mp-line: #cbd7d4;
    --mp-focus: #ffbf47;
    --mp-max: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
    margin: 0;
    background: var(--mp-bg);
    color: var(--mp-text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 18px;
    line-height: 1.75;
}

a {
    color: var(--mp-accent-strong);
    text-underline-offset: 0.18em;
}

a:hover {
    color: #002f2b;
}

:focus-visible {
    outline: 3px solid var(--mp-focus);
    outline-offset: 3px;
}

.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;
}

.skip-link:focus {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1000;
    width: auto;
    height: auto;
    padding: 0.75rem 1rem;
    clip: auto;
    background: #fff;
    color: #000;
    border: 3px solid var(--mp-focus);
}

.site-header {
    background: var(--mp-surface);
    border-bottom: 1px solid var(--mp-line);
}

.site-header-inner,
.site-footer-inner,
.site-main,
.hero-inner {
    width: min(100% - 2rem, var(--mp-max));
    margin-inline: auto;
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding-block: 1rem;
}

.site-title {
    margin: 0;
    font-size: 1.15rem;
    line-height: 1.2;
}

.site-title a {
    color: var(--mp-text);
    text-decoration: none;
}

.site-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 0.9rem;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav a {
    display: inline-block;
    padding: 0.35rem 0.15rem;
    color: var(--mp-text);
    text-decoration-thickness: 1px;
}

.hero {
    position: relative;
    min-height: 72vh;
    display: grid;
    align-items: end;
    background-image: linear-gradient(90deg, rgba(10, 22, 21, 0.88), rgba(10, 22, 21, 0.58)), url("assets/images/hero-accessibility-research.png");
    background-size: cover;
    background-position: center;
    color: #fff;
}

.hero-inner {
    padding-block: clamp(5rem, 10vh, 8rem) 3.5rem;
}

.hero h1 {
    max-width: 820px;
    margin: 0;
    font-size: clamp(2.25rem, 8vw, 5rem);
    line-height: 1.02;
}

.hero p {
    max-width: 760px;
    margin: 1rem 0 0;
    font-size: clamp(1.1rem, 3vw, 1.45rem);
}

.hero-actions,
.section-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.button,
button,
input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.65rem 1rem;
    border: 2px solid var(--mp-accent);
    border-radius: 4px;
    background: var(--mp-accent);
    color: #fff;
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.button.secondary {
    background: transparent;
    color: #fff;
    border-color: #fff;
}

.site-main {
    padding-block: 3rem;
}

.home-section,
.content-area {
    margin-block: 0 3rem;
}

.home-section h2,
.content-area h1,
.content-area h2 {
    margin: 0 0 1rem;
    line-height: 1.2;
}

.lead {
    max-width: 780px;
    font-size: 1.18rem;
    color: var(--mp-muted);
}

.feature-grid,
.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin-top: 1.2rem;
}

.feature,
.post-card {
    border: 1px solid var(--mp-line);
    border-radius: 8px;
    background: var(--mp-surface);
    padding: 1.25rem;
}

.feature h3,
.post-card h3 {
    margin-block: 0 0 0.5rem;
    line-height: 1.3;
}

.feature p,
.post-card p {
    margin-block: 0;
}

.mp-item-list {
    padding-inline-start: 1.2rem;
}

.mp-item-list li + li {
    margin-top: 0.85rem;
}

.mp-item-list span {
    display: block;
    color: var(--mp-muted);
    font-size: 0.95rem;
}

.mp-contact-form {
    max-width: 720px;
}

.mp-contact-form label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.mp-contact-form input,
.mp-contact-form textarea {
    width: 100%;
    min-height: 44px;
    padding: 0.65rem;
    border: 2px solid #7b8a87;
    border-radius: 4px;
    background: #fff;
    color: var(--mp-text);
    font: inherit;
}

.mp-contact-form textarea {
    min-height: 12rem;
}

.mp-hp {
    position: absolute;
    left: -9999px;
}

.mp-notice {
    padding: 1rem;
    border-left: 5px solid var(--mp-accent);
    background: #eef8f5;
}

.mp-notice-error {
    border-left-color: #b00020;
    background: #fff1f3;
}

.site-footer {
    border-top: 1px solid var(--mp-line);
    background: #10201e;
    color: #fff;
}

.site-footer-inner {
    padding-block: 2rem;
}

.site-footer a {
    color: #fff;
}

@media (max-width: 760px) {
    .site-header-inner {
        display: block;
    }

    .site-nav {
        margin-top: 0.75rem;
    }

    .site-nav ul {
        display: block;
    }

    .site-nav a {
        padding-block: 0.45rem;
    }
}