/* ==============================================================
   วัดป่าสันติสุขกันทรลักษ์ภูมิผาวิหาร — สไตล์หลักของเว็บไซต์
   เขียนมือทั้งหมด ไม่ใช้เฟรมเวิร์ก เพื่อให้ไฟล์เล็กและโหลดไว
   ============================================================== */

:root {
    --gold:        #b6862c;
    --gold-dark:   #8d6516;
    --gold-soft:   #f3e7cd;
    --ink:         #2a2320;
    --ink-soft:    #6a5f57;
    --line:        #e5ddd0;
    --bg:          #fdfbf6;
    --bg-alt:      #f7f1e6;
    --white:       #fff;
    --radius:      12px;
    --shadow:      0 2px 10px rgba(96, 72, 30, .08);
    --shadow-lift: 0 8px 24px rgba(96, 72, 30, .14);
    --wrap:        1120px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: Sarabun, "Segoe UI", system-ui, sans-serif;
    font-size: 17px;
    line-height: 1.75;
    color: var(--ink);
    background: var(--bg);
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--gold-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.35; margin: 0 0 .6em; font-weight: 700; }
h1 { font-size: clamp(1.6rem, 4vw, 2.3rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.75rem); }
h3 { font-size: 1.1rem; }

p { margin: 0 0 1em; }

.wrap {
    width: min(100% - 2rem, var(--wrap));
    margin-inline: auto;
}

.skip {
    position: absolute;
    left: -9999px;
    background: var(--gold);
    color: #fff;
    padding: .6rem 1rem;
    z-index: 200;
}
.skip:focus { left: 1rem; top: 1rem; }

:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

/* -------------------------------------------------- ปุ่ม */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .65rem 1.3rem;
    border: 2px solid transparent;
    border-radius: 999px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: transform .15s, box-shadow .15s, background .15s;
    text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn--gold { background: var(--gold); color: #fff; box-shadow: var(--shadow); }
.btn--gold:hover { background: var(--gold-dark); color: #fff; }

.btn--line { border-color: var(--gold); color: var(--gold-dark); background: transparent; }
.btn--line:hover { background: var(--gold-soft); }

.btn--sm { padding: .4rem .9rem; font-size: .9rem; }

/* -------------------------------------------------- ส่วนหัว */

.head {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(253, 251, 246, .96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}

.head__bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-height: 68px;
    flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: .65rem; margin-right: auto; color: var(--ink); }
.brand:hover { text-decoration: none; }

.brand__mark {
    display: grid;
    place-items: center;
    width: 42px; height: 42px;
    flex: none;
    border-radius: 50%;
    background: var(--gold);
    color: #fff;
    font-size: 1.4rem;
}

.brand__text { display: flex; flex-direction: column; line-height: 1.25; }
.brand__text strong { font-size: 1rem; }
.brand__text small { color: var(--ink-soft); font-size: .78rem; letter-spacing: .04em; }

.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px; height: 44px;
    padding: 0 10px;
    background: none;
    border: 1px solid var(--line);
    border-radius: 10px;
    cursor: pointer;
}
.burger span { display: block; height: 2px; background: var(--ink); border-radius: 2px; transition: .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav { display: flex; align-items: center; gap: .3rem; flex-wrap: wrap; }

.nav__link {
    padding: .45rem .8rem;
    border-radius: 999px;
    color: var(--ink);
    font-weight: 500;
    white-space: nowrap;
}
.nav__link:hover { background: var(--bg-alt); text-decoration: none; }
.nav__link.is-active { background: var(--gold-soft); color: var(--gold-dark); font-weight: 600; }

.nav__search { display: flex; align-items: center; margin-left: .4rem; }
.nav__search input {
    width: 150px;
    padding: .45rem .8rem;
    border: 1px solid var(--line);
    border-right: 0;
    border-radius: 999px 0 0 999px;
    font: inherit;
    font-size: .92rem;
    background: var(--white);
}
.nav__search button {
    padding: .45rem .7rem;
    border: 1px solid var(--line);
    border-left: 0;
    border-radius: 0 999px 999px 0;
    background: var(--white);
    cursor: pointer;
    font-size: .9rem;
}
.nav__search button:hover { background: var(--bg-alt); }

/* -------------------------------------------------- สไลด์ภาพหน้าแรก */

.slider {
    position: relative;
    overflow: hidden;
    background: var(--ink);
    border-bottom: 1px solid var(--line);
}

.slider__track {
    position: relative;
    /* ความสูงคงที่กันหน้าเว็บกระโดดตอนภาพโหลดเสร็จ */
    height: clamp(260px, 46vw, 560px);
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    /* หน่วง visibility ไว้จนจางจบ ภาพเดิมจึงค่อย ๆ หายแทนที่จะดับทันที
       ส่วน visibility ยังต้องมีเพื่อไม่ให้ลิงก์ในสไลด์ที่ซ่อนอยู่ถูกกดหรือถูก tab ไปโดน */
    transition: opacity .55s ease, visibility 0s linear .55s;
}
.slide.is-active {
    opacity: 1;
    visibility: visible;
    transition: opacity .55s ease, visibility 0s linear 0s;
}

.slide picture { display: contents; }

.slide__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* จุดโฟกัสตั้งได้จากหลังบ้าน แยกค่าระหว่างจอคอมกับมือถือ */
    object-position: var(--focus-d, 50% 50%);
}

/* ไล่เฉดดำบาง ๆ ให้ตัวอักษรอ่านออกไม่ว่าภาพจะสว่างแค่ไหน */
.slide__veil {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(20, 14, 10, .78) 0%, rgba(20, 14, 10, .45) 45%, rgba(20, 14, 10, .1) 100%);
}

.slide__body {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    color: #fff;
}
.slide__body .wrap { max-width: min(100% - 2rem, 760px); margin-inline: auto 0; padding-inline: 1.5rem; width: 100%; }
@media (min-width: 1120px) {
    .slide__body .wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: 0; }
    .slide__body .wrap > * { max-width: 620px; }
}

.slide__title {
    font-size: clamp(1.4rem, 3.4vw, 2.4rem);
    margin: 0 0 .5rem;
    text-shadow: 0 2px 12px rgba(0, 0, 0, .45);
}

.slide__caption {
    font-size: clamp(.95rem, 1.6vw, 1.1rem);
    margin: 0 0 1.1rem;
    color: #f2ebe0;
    text-shadow: 0 1px 8px rgba(0, 0, 0, .5);
}

.slide__cover-link { position: absolute; inset: 0; }

/* ---- ปุ่มควบคุม ---- */

.slider__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .82);
    color: var(--ink);
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    transition: background .15s, transform .15s;
}
.slider__arrow:hover { background: #fff; }
.slider__arrow--prev { left: 12px; }
.slider__arrow--next { right: 12px; }

.slider__dots {
    position: absolute;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    display: flex;
    gap: .45rem;
    padding: .4rem .6rem;
    border-radius: 999px;
    background: rgba(20, 14, 10, .4);
}

.slider__dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .5);
    cursor: pointer;
    transition: background .15s, width .15s;
}
.slider__dot:hover { background: rgba(255, 255, 255, .8); }
.slider__dot.is-active { background: var(--gold); width: 26px; border-radius: 999px; }

.slider__play {
    position: absolute;
    right: 12px;
    bottom: 12px;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: rgba(20, 14, 10, .45);
    color: #fff;
    font-size: .7rem;
    cursor: pointer;
}
.slider__play:hover { background: rgba(20, 14, 10, .7); }

/* -------------------------------------------------- หน้าแรก */

.hero {
    background: linear-gradient(180deg, var(--bg-alt), var(--bg));
    padding: 2.5rem 0 3rem;
    border-bottom: 1px solid var(--line);
}

.hero__grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 2.5rem;
    align-items: center;
}

.hero__eyebrow {
    color: var(--gold-dark);
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: .5rem;
}

.hero__text h1 { margin-bottom: .8rem; }

.hero__intro { color: var(--ink-soft); margin-bottom: 1.6rem; }

.hero__actions { display: flex; gap: .7rem; flex-wrap: wrap; }

.hero__media-title { font-size: 1rem; color: var(--ink-soft); margin-bottom: .6rem; }

.ratio {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    background: #000;
}
.ratio iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* -------------------------------------------------- แถบชื่อหน้า */

.hero-sm {
    background: var(--bg-alt);
    border-bottom: 1px solid var(--line);
    padding: 1.8rem 0;
}
.hero-sm h1 { margin: 0; }
.hero-sm p { margin: .35rem 0 0; color: var(--ink-soft); }

/* -------------------------------------------------- บล็อกเนื้อหา */

.section { padding: 2.5rem 0; }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--line); }
.section--merit { background: var(--gold-soft); border-top: 1px solid var(--line); }

.section__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.4rem;
    flex-wrap: wrap;
}
.section__head h2 { margin: 0; }
.section__more { font-weight: 600; white-space: nowrap; }

.empty {
    padding: 2.5rem 1rem;
    text-align: center;
    color: var(--ink-soft);
    background: var(--white);
    border: 1px dashed var(--line);
    border-radius: var(--radius);
}

.result-count { color: var(--ink-soft); font-size: .95rem; }

/* -------------------------------------------------- ตัวกรองหมวดหมู่ */

.chips { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.4rem; }

.chip {
    padding: .35rem .95rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--white);
    color: var(--ink);
    font-size: .92rem;
}
.chip:hover { border-color: var(--gold); text-decoration: none; }
.chip.is-active { background: var(--gold); border-color: var(--gold); color: #fff; font-weight: 600; }
.chip small { opacity: .7; margin-left: .2rem; }

/* -------------------------------------------------- การ์ด */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.2rem;
}

.card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .18s, box-shadow .18s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }

.card__link { display: flex; flex-direction: column; flex: 1; color: inherit; }
.card__link:hover { text-decoration: none; }

.card__thumb {
    aspect-ratio: 4 / 3;
    background: var(--bg-alt);
    display: grid;
    place-items: center;
    overflow: hidden;
}
.card__thumb img { width: 100%; height: 100%; object-fit: cover; }

/* ไม่มีรูปหน้าปก — วาดเป็นแผ่นเอกสารพับมุมแทนกรอบว่าง ๆ */
.card__thumb--blank {
    aspect-ratio: auto;
    height: 104px;
    background: linear-gradient(160deg, var(--gold-soft), var(--bg-alt));
    border-bottom: 1px solid var(--line);
}

.sheet {
    position: relative;
    width: 54px;
    height: 68px;
    display: grid;
    place-items: center;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 4px;
    box-shadow: 0 3px 8px rgba(96, 72, 30, .16);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .06em;
    color: var(--ink-soft);
}
/* มุมพับด้านขวาบน */
.sheet::after {
    content: "";
    position: absolute;
    top: -1px; right: -1px;
    width: 15px; height: 15px;
    background: linear-gradient(225deg, var(--bg-alt) 50%, transparent 50%);
    border-left: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-radius: 0 4px 0 3px;
}
.sheet--pdf { color: #b33a2b; }

.card__body { padding: .9rem 1rem 1rem; display: flex; flex-direction: column; flex: 1; }

.card__title {
    font-size: 1.02rem;
    margin: 0 0 .4rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card__excerpt {
    font-size: .9rem;
    color: var(--ink-soft);
    margin: 0 0 .7rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card__meta {
    margin: auto 0 0;
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
    font-size: .82rem;
    color: var(--ink-soft);
}

.tag {
    padding: .1rem .5rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
}
.tag--pdf { background: var(--gold-soft); color: var(--gold-dark); }

.card__dl {
    display: block;
    padding: .6rem;
    text-align: center;
    background: var(--bg-alt);
    border-top: 1px solid var(--line);
    font-weight: 600;
    font-size: .9rem;
    color: var(--gold-dark);
}
.card__dl:hover { background: var(--gold-soft); text-decoration: none; }

/* -------------------------------------------------- หน้าอ่านเนื้อหา */

.single { padding: 1.8rem 0 2.5rem; }

.crumb {
    display: flex;
    gap: .45rem;
    flex-wrap: wrap;
    font-size: .88rem;
    color: var(--ink-soft);
    margin-bottom: 1rem;
}
.crumb span { opacity: .5; }

.single__head { margin-bottom: 1.4rem; }
.single__head h1 { margin-bottom: .4rem; }

.single__meta {
    display: flex;
    gap: .4rem;
    flex-wrap: wrap;
    color: var(--ink-soft);
    font-size: .88rem;
    margin: 0;
}

/* -------------------------------------------------- เครื่องอ่าน PDF */

.pdf {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.pdf__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .8rem;
    flex-wrap: wrap;
    padding: .6rem .8rem;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 68px;
    z-index: 10;
}

.pdf__nav, .pdf__tools { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }

.pdf__btn {
    width: 38px; height: 38px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: var(--white);
    font: inherit;
    font-size: 1.1rem;
    cursor: pointer;
}
.pdf__btn:hover:not(:disabled) { background: var(--gold-soft); border-color: var(--gold); }
.pdf__btn:disabled { opacity: .4; cursor: default; }

.pdf__count { font-size: .92rem; color: var(--ink-soft); padding: 0 .3rem; }
.pdf__count b { color: var(--ink); }

.pdf__stage {
    max-height: 80vh;
    overflow: auto;
    padding: 1rem;
    background: #4a4440;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    scroll-behavior: smooth;
}

.pdf__page {
    /* flex: none สำคัญมาก — ถ้าปล่อยให้ย่อได้ แต่ละหน้าจะถูกบีบจนแบน
       เพราะกล่องแม่เป็น flex แนวตั้งที่จำกัดความสูงไว้ด้วย max-height */
    flex: none;
    max-width: 100%;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .35);
    background: #fff;
}

.pdf__loading, .pdf__fallback {
    color: #f2ece2;
    padding: 3rem 1rem;
    text-align: center;
}
.pdf__fallback { color: var(--ink); background: var(--bg-alt); }

/* -------------------------------------------------- เนื้อหาจาก editor */

.prose { max-width: 75ch; font-size: 1.04rem; }
.prose--page { max-width: 80ch; }

.prose img {
    border-radius: var(--radius);
    margin: 1.2rem auto;
    box-shadow: var(--shadow);
}
.prose h2, .prose h3 { margin-top: 1.8em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: .4em; }

.prose blockquote {
    margin: 1.4em 0;
    padding: .6em 1.2em;
    border-left: 4px solid var(--gold);
    background: var(--bg-alt);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.prose table { width: 100%; border-collapse: collapse; margin: 1.2em 0; font-size: .95rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: .5rem .7rem; text-align: left; }
.prose th { background: var(--bg-alt); }

.prose iframe { max-width: 100%; border-radius: var(--radius); }

/* -------------------------------------------------- หน้าติดต่อ */

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.2rem;
    margin-top: 2rem;
}

.contact-card {
    padding: 1.3rem;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.contact-card h3 { color: var(--gold-dark); margin-bottom: .5rem; }
.contact-card p:last-child { margin-bottom: 0; }
.contact-card--merit { background: var(--gold-soft); border-color: var(--gold); }

/* -------------------------------------------------- บัญชีบุญหน้าแรก */

.merit { text-align: center; }
.merit h2 { color: var(--gold-dark); }
.merit__bank { color: var(--ink-soft); margin-bottom: .3rem; }
.merit__no {
    font-size: clamp(1.3rem, 4vw, 1.9rem);
    font-weight: 700;
    letter-spacing: .06em;
    color: var(--gold-dark);
    margin: .3rem 0 0;
}

/* -------------------------------------------------- ค้นหา */

.search-big { display: flex; gap: .6rem; margin-bottom: 1.8rem; flex-wrap: wrap; }
.search-big input {
    flex: 1 1 260px;
    padding: .7rem 1.1rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    font: inherit;
    background: var(--white);
}

/* -------------------------------------------------- แบ่งหน้า */

.pager {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: .35rem;
    flex-wrap: wrap;
    margin-top: 2.2rem;
}
.pager a, .pager span {
    min-width: 40px;
    padding: .45rem .75rem;
    text-align: center;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: var(--white);
    color: var(--ink);
    font-size: .93rem;
}
.pager a:hover { border-color: var(--gold); background: var(--gold-soft); text-decoration: none; }
.pager .is-current { background: var(--gold); border-color: var(--gold); color: #fff; font-weight: 600; }
.pager .is-off { opacity: .4; }
.pager .is-gap { border: 0; background: none; min-width: auto; padding: .45rem .2rem; }

/* -------------------------------------------------- ไม่พบหน้า */

.notfound { text-align: center; padding: 4rem 1rem; }
.notfound__code { font-size: 5rem; font-weight: 700; color: var(--gold-soft); margin: 0; line-height: 1; }
.notfound__actions { display: flex; gap: .7rem; justify-content: center; flex-wrap: wrap; margin-top: 1.5rem; }

/* -------------------------------------------------- ส่วนท้าย */

.foot {
    margin-top: 3rem;
    background: var(--ink);
    color: #e6ded2;
    padding-top: 2.5rem;
}
.foot a { color: var(--gold-soft); }

.foot__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    padding-bottom: 2rem;
}

.foot__col h3 { color: var(--white); font-size: 1.05rem; margin-bottom: .7rem; }
.foot__col p { margin-bottom: .5rem; font-size: .95rem; }

.foot__tel { font-weight: 600; }
.foot__note { color: #b8ac9c; font-size: .9rem; }

.foot__col--merit { }
.foot__acc { font-size: 1.15rem; font-weight: 700; letter-spacing: .05em; color: var(--gold-soft); }

.foot__links { list-style: none; margin: 0; padding: 0; }
.foot__links li { margin-bottom: .4rem; }

.foot__bottom {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 1rem 0;
    border-top: 1px solid rgba(255, 255, 255, .12);
    font-size: .88rem;
    color: #b8ac9c;
}

/* -------------------------------------------------- จอเล็ก */

@media (max-width: 900px) {
    .hero__grid { grid-template-columns: 1fr; gap: 1.8rem; }
}

@media (max-width: 680px) {
    /* จอแคบ — ย่อปุ่มลูกศรและดันข้อความลงล่างให้เห็นภาพมากขึ้น */
    .slider__track { height: clamp(220px, 62vw, 340px); }

    /* ใช้จุดโฟกัสชุดของมือถือแทน ต้องตรงกับ breakpoint ของ <source> ในเทมเพลต */
    .slide__img { object-position: var(--focus-m, 50% 50%); }

    .slider__arrow { width: 38px; height: 38px; font-size: 1.3rem; }
    .slider__arrow--prev { left: 6px; }
    .slider__arrow--next { right: 6px; }

    .slide__veil { background: linear-gradient(0deg, rgba(20, 14, 10, .82) 0%, rgba(20, 14, 10, .3) 60%, rgba(20, 14, 10, .12) 100%); }
    .slide__body { align-items: flex-end; padding-bottom: 3rem; }
    .slide__caption { margin-bottom: .8rem; }

    .slider__play { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    /* ไม่ไล่ภาพให้ผู้ที่ตั้งค่าลดการเคลื่อนไหว สคริปต์ก็จะไม่เล่นอัตโนมัติด้วย */
    .slide { transition: none; }
}

@media (max-width: 780px) {
    body { font-size: 16px; }

    .burger { display: flex; }

    .nav {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: .2rem;
        padding: .6rem 0 1rem;
        border-top: 1px solid var(--line);
    }
    .nav.is-open { display: flex; }

    .nav__link { padding: .7rem .9rem; border-radius: 10px; }

    .nav__search { margin: .5rem 0 0; }
    .nav__search input { flex: 1; width: auto; }

    .pdf__bar { top: 0; }
    .pdf__stage { max-height: 70vh; padding: .6rem; }

    .foot__bottom { justify-content: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* -------------------------------------------------- พิมพ์ */

@media print {
    .head, .foot, .pdf__bar, .burger, .crumb, .section--alt { display: none !important; }
    body { background: #fff; font-size: 12pt; }
    .card { break-inside: avoid; }
}