/* ==================================================================
   css/en.css  หน้าภาษาอังกฤษ /en/ เท่านั้น (5 พ.ย. 2569)
   โทน C ที่เจ้าของเลือก: ร้านป้ายสากลแบบใช้งานง่าย พื้นขาว + กรมท่า เน้นค้นหาและกรองป้าย
   ไม่โหลด css/style.css (หน้าไทย) และหน้าไทยไม่โหลดไฟล์นี้
   กฎ: ทุกสี/ฟอนต์ผ่านตัวแปร :root · ไม่มี transition: all · มี focus-visible ทุกปุ่ม
================================================================== */
:root {
	--en-navy: #1b2347;
	--en-navy-2: #2a3360;
	--en-ink: #151a2e;
	--en-text: #2c3348;
	--en-muted: #5a6278;
	--en-line: #dde1ea;
	--en-soft: #f3f5f9;
	--en-white: #ffffff;
	--en-green: #00843d;
	--en-green-d: #006a31;
	--en-focus: #f0a020;
	--en-line-2: #c9cfdb;
	--en-wa: #0b6e4f;
	--en-wa-d: #08573e;
	--en-van: #0b5fb3;
	--en-pickup: #0a7a3c;
	--en-plate-ink: #111111;
	--en-w12: rgba(255, 255, 255, .12);
	--en-w16: rgba(255, 255, 255, .16);
	--en-w45: rgba(255, 255, 255, .45);
	--en-w70: rgba(255, 255, 255, .7);
	--en-w82: rgba(255, 255, 255, .82);
	--en-w86: rgba(255, 255, 255, .86);
	--en-dock-shadow: 0 -4px 16px rgba(21, 26, 46, .08);
	--en-shadow: 0 1px 2px rgba(21, 26, 46, .06), 0 6px 18px rgba(21, 26, 46, .07);
	--en-font: "Manrope", "Sarabun", system-ui, -apple-system, "Segoe UI", sans-serif;
	--en-font-th: "Sarabun", "Manrope", sans-serif;
	--en-r: 10px;
	--en-r-lg: 16px;
	--en-wrap: 1180px;
	--en-gap: 24px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { overflow-x: clip; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
	margin: 0;
	font-family: var(--en-font);
	font-size: 17px;
	line-height: 1.6;
	color: var(--en-text);
	background: var(--en-white);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--en-navy-2); }
a:hover { color: var(--en-ink); }
h1, h2, h3 { color: var(--en-ink); font-weight: 800; line-height: 1.15; margin: 0 0 .5em; overflow-wrap: break-word; min-width: 0; letter-spacing: -.01em; }
h1 { font-size: clamp(32px, 5vw, 52px); }
h2 { font-size: clamp(26px, 3.2vw, 36px); }
h3 { font-size: 20px; font-weight: 700; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--en-focus); outline-offset: 2px; border-radius: 4px; }

.en-wrap { max-width: var(--en-wrap); margin: 0 auto; padding: 0 20px; }
.en-narrow { max-width: 780px; }
.en-skip { position: absolute; left: 8px; top: -60px; z-index: 50; background: var(--en-white); color: var(--en-ink); padding: 10px 14px; border-radius: var(--en-r); }
.en-skip:focus { top: 8px; }

/* ---------- หัวเว็บ ---------- */
.en-top { background: var(--en-navy); color: var(--en-white); position: sticky; top: 0; z-index: 20; }
.en-top-in { display: flex; align-items: center; gap: 28px; min-height: 68px; }
.en-logo img { width: 190px; height: auto; }
.en-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; }
.en-nav a { color: var(--en-white); text-decoration: none; font-weight: 600; font-size: 16px; padding: 8px 12px; border-radius: 8px; display: block; }
.en-nav a:hover { background: var(--en-w12); color: var(--en-white); }
.en-nav a[aria-current="page"] { background: var(--en-w16); }
.en-top-act { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.en-top-tel { color: var(--en-white); font-weight: 700; text-decoration: none; font-size: 16px; }
.en-top-tel:hover { color: var(--en-white); text-decoration: underline; }
.en-lang { color: var(--en-white); font-family: var(--en-font-th); font-weight: 600; text-decoration: none; border: 1px solid var(--en-w45); border-radius: 999px; padding: 4px 14px; font-size: 16px; }
.en-lang:hover { color: var(--en-white); background: var(--en-w12); }
@media (max-width: 960px) {
	.en-top-in { flex-wrap: wrap; gap: 6px 16px; padding-top: 10px; padding-bottom: 6px; }
	.en-logo img { width: 160px; }
	.en-top-tel { display: none; }
	.en-nav { order: 3; width: 100%; overflow-x: auto; }
	.en-nav ul { gap: 2px; }
	.en-nav a { white-space: nowrap; padding: 8px 10px; }
}

/* ---------- ปุ่ม ---------- */
.en-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	min-height: 48px; padding: 0 22px; border-radius: var(--en-r);
	font: 700 17px/1 var(--en-font); text-decoration: none; cursor: pointer;
	border: 2px solid transparent;
	transition: background-color .15s ease, border-color .15s ease, color .15s ease, transform .15s ease;
}
.en-btn:active { transform: translateY(1px); }
.en-btn-line { background: var(--en-green); color: var(--en-white); }
.en-btn-line:hover { background: var(--en-green-d); color: var(--en-white); }
.en-btn-wa { background: var(--en-wa); color: var(--en-white); }
.en-btn-wa:hover { background: var(--en-wa-d); color: var(--en-white); }
.en-btn-navy { background: var(--en-navy); color: var(--en-white); }
.en-btn-navy:hover { background: var(--en-ink); color: var(--en-white); }
.en-btn-ghost { background: var(--en-white); color: var(--en-navy); border-color: var(--en-navy); }
.en-btn-ghost:hover { background: var(--en-soft); color: var(--en-ink); }
.en-btn-sm { min-height: 44px; padding: 0 16px; font-size: 16px; width: 100%; }
.en-btn[disabled] { opacity: .5; cursor: not-allowed; }
.en-cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
@media (prefers-reduced-motion: reduce) { .en-btn { transition: none; } .en-btn:active { transform: none; } }

/* ---------- ส่วนบนหน้าแรก ---------- */
.en-hero { background: var(--en-soft); border-bottom: 1px solid var(--en-line); }
.en-hero-in { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 48px; align-items: center; padding-top: 48px; padding-bottom: 48px; }
.en-hero h1 { margin-bottom: .35em; }
.en-lead { font-size: 20px; color: var(--en-muted); margin-bottom: 24px; }
.en-hero-pic { border-radius: var(--en-r-lg); overflow: hidden; box-shadow: var(--en-shadow); background: var(--en-white); margin: 0; }
.en-hero-pic img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.en-hero-pic figcaption { padding: 10px 14px; font-size: 16px; color: var(--en-muted); }
@media (max-width: 880px) {
	.en-hero-in { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-top: 28px; padding-bottom: 32px; }
	.en-hero-pic { max-width: 420px; }
	.en-lead { font-size: 18px; }
}

/* ---------- ช่องค้นหา ---------- */
.en-search { background: var(--en-white); border: 1px solid var(--en-line); border-radius: var(--en-r-lg); padding: 18px; box-shadow: var(--en-shadow); }
.en-search-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) minmax(0, 1.2fr); gap: 12px; align-items: end; }
.en-search-grid .en-btn { grid-column: 1 / -1; }
.en-field label { display: block; font-size: 16px; font-weight: 600; color: var(--en-ink); margin-bottom: 6px; }
.en-field input, .en-field select {
	width: 100%; min-height: 48px; padding: 0 14px; border: 1px solid var(--en-line-2); border-radius: var(--en-r);
	font: 400 17px/1.2 var(--en-font); color: var(--en-ink); background: var(--en-white);
}
.en-field input:focus, .en-field select:focus { outline: 3px solid var(--en-focus); outline-offset: 1px; border-color: var(--en-navy); }
.en-search-note { font-size: 16px; color: var(--en-muted); margin: 10px 0 0; }
@media (max-width: 880px) {
	.en-search-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
	.en-search-grid .en-field-q, .en-search-grid .en-btn { grid-column: 1 / -1; }
}

/* ---------- แถบข้อเท็จจริง ---------- */
.en-facts { border-bottom: 1px solid var(--en-line); }
.en-facts ul { list-style: none; margin: 0; padding: 18px 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.en-facts li { display: flex; gap: 10px; align-items: flex-start; font-size: 16px; font-weight: 600; color: var(--en-ink); line-height: 1.4; }
.en-facts svg { flex: 0 0 22px; width: 22px; height: 22px; color: var(--en-green); margin-top: 1px; }
@media (max-width: 880px) { .en-facts ul { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 480px) { .en-facts ul { grid-template-columns: minmax(0, 1fr); gap: 10px; } }

/* ---------- ส่วนทั่วไป ---------- */
.en-sec { padding: 56px 0; }
.en-sec-soft { background: var(--en-soft); }
.en-sec-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.en-sec-head h2 { margin: 0; }
.en-sec-head p { margin: 0; color: var(--en-muted); }
.en-more { font-weight: 700; }
@media (max-width: 600px) { .en-sec { padding: 40px 0; } }

/* ---------- หมวด ---------- */
.en-cats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.en-cats a {
	display: block; height: 100%; padding: 16px 18px; border: 1px solid var(--en-line); border-radius: var(--en-r);
	text-decoration: none; background: var(--en-white); color: var(--en-text);
	transition: border-color .15s ease, background-color .15s ease;
}
.en-cats a:hover { border-color: var(--en-navy); background: var(--en-soft); }
.en-cats b { display: block; color: var(--en-ink); font-size: 18px; }
.en-cats span { display: block; font-size: 16px; color: var(--en-muted); }
.en-cats em { display: block; font-style: normal; font-weight: 700; color: var(--en-navy-2); font-size: 16px; margin-top: 6px; }
@media (max-width: 960px) { .en-cats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .en-cats span { display: none; } .en-cats a { padding: 14px; } }

/* ---------- การ์ดป้าย ---------- */
.en-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 1080px) { .en-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px) { .en-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; } }
.en-card { background: var(--en-white); border: 1px solid var(--en-line); border-radius: var(--en-r-lg); padding: 14px; display: flex; flex-direction: column; min-width: 0; }
.en-plate { position: relative; container-type: inline-size; border-radius: 6px; overflow: hidden; background: var(--en-white); border: 1px solid var(--en-line); aspect-ratio: 17 / 10; }
.en-plate img { width: 100%; height: 100%; object-fit: cover; }
.en-plate-txt {
	position: absolute; left: 0; right: 0; top: 34%;
	text-align: center; font-family: var(--en-font-th); font-weight: 600;
	font-size: 20px; font-size: 19cqw; line-height: 1; color: var(--en-plate-ink); letter-spacing: 0;
	white-space: nowrap;
}
.en-plate-txt.en-long { font-size: 17px; font-size: 16cqw; top: 36%; }
.en-plate-txt.en-long2 { font-size: 15px; font-size: 14cqw; top: 37%; }
.en-plate-txt.en-van { color: var(--en-van); }
.en-plate-txt.en-pickup { color: var(--en-pickup); }
.en-card-body { display: flex; flex-direction: column; gap: 4px; padding-top: 12px; flex: 1; }
.en-card-type { margin: 0; font-size: 16px; color: var(--en-muted); }
.en-price { margin: 2px 0 10px; font-size: 20px; font-weight: 800; color: var(--en-ink); line-height: 1.3; }
.en-usd { display: block; font-size: 16px; font-weight: 600; color: var(--en-muted); }
.en-card .en-btn-wa { margin-top: auto; }
.en-card .en-btn + .en-btn { margin-top: 8px; }
.en-card .en-btn-line { background: var(--en-white); color: var(--en-green); border-color: var(--en-green); }
.en-card .en-btn-line:hover { background: var(--en-soft); color: var(--en-green-d); border-color: var(--en-green-d); }
.en-card-link { display: block; text-align: center; font-size: 16px; padding: 10px 0 2px; }
@media (max-width: 420px) {
	.en-card { padding: 10px; }
	.en-price { font-size: 18px; }
	.en-btn-sm { padding: 0 8px; }
}

/* ---------- ขั้นตอน ---------- */
.en-steps { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--en-gap); }
.en-steps li { counter-increment: s; border-top: 3px solid var(--en-navy); padding-top: 14px; }
.en-steps li::before { content: counter(s); display: block; font-weight: 800; font-size: 28px; color: var(--en-navy-2); line-height: 1; margin-bottom: 8px; }
.en-steps h3 { margin-bottom: 4px; }
.en-steps p { margin: 0; font-size: 16px; color: var(--en-muted); }
@media (max-width: 880px) { .en-steps { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 480px) { .en-steps { grid-template-columns: minmax(0, 1fr); } }

/* ---------- รูปลูกค้า ---------- */
.en-photos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.en-photos figure { margin: 0; }
.en-photos img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: var(--en-r-lg); }
.en-photos figcaption { font-size: 16px; color: var(--en-muted); padding-top: 8px; }
@media (max-width: 600px) { .en-photos { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .en-photos li:nth-child(3) { display: none; } }

/* ---------- แถบปิดท้าย ---------- */
.en-close { background: var(--en-navy); color: var(--en-white); }
.en-close h2 { color: var(--en-white); }
.en-close p { color: var(--en-w86); font-size: 19px; }
.en-close .en-btn-ghost { background: transparent; color: var(--en-white); border-color: var(--en-w70); }
.en-close .en-btn-ghost:hover { background: var(--en-w12); color: var(--en-white); }

/* ---------- เนื้อหาบทความ (guide / faq / contact) ---------- */
.en-page-head { background: var(--en-soft); border-bottom: 1px solid var(--en-line); padding: 40px 0 32px; }
.en-page-head p { font-size: 19px; color: var(--en-muted); margin: 0; max-width: 680px; }
.en-crumb { font-size: 16px; margin-bottom: 14px; color: var(--en-muted); }
.en-crumb a { color: var(--en-muted); }
.en-prose h2 { font-size: 26px; margin-top: 1.6em; }
.en-prose h2:first-child { margin-top: 0; }
.en-prose ul, .en-prose ol { padding-left: 1.2em; margin: 0 0 1em; }
.en-prose li { margin-bottom: .4em; }
.en-note { border-left: 4px solid var(--en-navy); background: var(--en-soft); padding: 14px 18px; border-radius: 0 var(--en-r) var(--en-r) 0; margin: 1.2em 0; }
.en-note p:last-child { margin: 0; }

.en-after { margin-top: 24px; }
.en-faq { border-top: 1px solid var(--en-line); }
.en-faq details { border-bottom: 1px solid var(--en-line); }
.en-faq summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; position: relative; font-weight: 700; color: var(--en-ink); font-size: 18px; }
.en-faq summary::-webkit-details-marker { display: none; }
.en-faq summary::after { content: "+"; position: absolute; right: 6px; top: 14px; font-size: 26px; font-weight: 400; color: var(--en-navy-2); }
.en-faq details[open] summary::after { content: "\2212"; }
.en-faq .en-faq-a { padding: 0 0 18px; }
.en-faq .en-faq-a p:last-child { margin: 0; }
.en-contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--en-gap); }
.en-contact > div { border: 1px solid var(--en-line); border-radius: var(--en-r-lg); padding: 24px; }
.en-contact h2 { font-size: 24px; }
.en-qr { width: 180px; border: 1px solid var(--en-line); border-radius: var(--en-r); margin: 6px 0 14px; }
@media (max-width: 760px) { .en-contact { grid-template-columns: minmax(0, 1fr); } }

/* ---------- หน้ารวมป้าย ---------- */
.en-filter { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(4, minmax(0, 1fr)); gap: 12px; align-items: end; margin-bottom: 14px; }
.en-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 20px; padding: 0; list-style: none; }
.en-chips button {
	min-height: 40px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--en-line-2); background: var(--en-white);
	font: 600 16px/1 var(--en-font); color: var(--en-ink); cursor: pointer;
	transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.en-chips button:hover { border-color: var(--en-navy); }
.en-chips button[aria-pressed="true"] { background: var(--en-navy); color: var(--en-white); border-color: var(--en-navy); }
.en-found { font-weight: 700; color: var(--en-ink); margin: 0 0 14px; }
.en-none { display: none; padding: 28px; border: 1px dashed var(--en-line-2); border-radius: var(--en-r-lg); text-align: center; }
.en-none.is-on { display: block; }
.en-more-w { text-align: center; padding-top: 24px; }
@media (max-width: 760px) { .en-chips { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; -webkit-overflow-scrolling: touch; } .en-chips button { white-space: nowrap; } }
@media (max-width: 960px) { .en-filter { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .en-filter .en-field-q { grid-column: 1 / -1; } }

/* ---------- ท้ายเว็บ ---------- */
.en-foot { background: var(--en-ink); color: var(--en-w82); padding: 44px 0 96px; font-size: 16px; }
.en-foot-in { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr); gap: var(--en-gap); }
.en-foot-brand img { width: 170px; margin-bottom: 14px; }
.en-foot-h { color: var(--en-white); font-size: 17px; margin-bottom: 10px; }
.en-foot-list { list-style: none; margin: 0; padding: 0; }
.en-foot-list li { margin-bottom: 8px; }
.en-foot a { color: var(--en-white); }
.en-foot-copy { padding-top: 28px; color: var(--en-w70); }
@media (max-width: 760px) { .en-foot-in { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .en-foot-brand { grid-column: 1 / -1; } }
@media (min-width: 761px) { .en-foot { padding-bottom: 44px; } }

/* ---------- แถบติดต่อล่างจอ (มือถือ) ---------- */
.en-dock { display: none; }
@media (max-width: 760px) {
	.en-dock {
		display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, .8fr); gap: 8px;
		position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
		padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
		background: var(--en-white); border-top: 1px solid var(--en-line); box-shadow: var(--en-dock-shadow);
	}
	.en-dock a { min-height: 48px; display: flex; align-items: center; justify-content: center; border-radius: var(--en-r); font-weight: 700; text-decoration: none; font-size: 17px; }
	.en-dock-wa { background: var(--en-wa); color: var(--en-white); }
	.en-dock-wa:hover { color: var(--en-white); }
	.en-dock-line { background: var(--en-green); color: var(--en-white); }
	.en-dock-line:hover { color: var(--en-white); }
	.en-dock-tel { border: 2px solid var(--en-navy); color: var(--en-navy); }
}