/* =========================================================================
   Libafang Showcase — front-end styles
   Palette (referenced from approved layout): dark teal #07312F,
   primary green #13856F, gold accent #FFBA60, neutral greys.
   One stylesheet for the whole site (requirement 8: minimal CSS calls).
   ========================================================================= */

:root {
	--c-dark: #07312f;
	--c-primary: #13856f;
	--c-primary-deep: #0e6b58;
	--c-gold: #ffb656;
	--c-gold-deep: #f09a33;
	--c-text: #333;
	--c-muted: #666;
	--c-faint: #757575;
	--c-line: #e6e6e6;
	--c-bg-soft: #f6f8f7;
	--wrap: 1200px;
	--radius: 4px;
	--shadow: 0 6px 24px rgba(7, 49, 47, .08);
	--shadow-hover: 0 12px 30px rgba(7, 49, 47, .16);
	--font-head: "Century Gothic", "Trebuchet MS", "Segoe UI", Arial, sans-serif;
	--font-body: Arial, Helvetica, "Microsoft YaHei", sans-serif;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html { overflow-x: hidden; }
body {
	margin: 0;
	font: 15px/1.7 var(--font-body);
	color: var(--c-text);
	background: #fff;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-primary-deep); }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--c-dark); line-height: 1.3; margin: 0 0 .5em; font-weight: 600; }
p { margin: 0 0 1em; }
ul { padding: 0; margin: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

.wrapper { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.center { text-align: center; }
.screen-reader-text {
	position: absolute !important; width: 1px !important; height: 1px !important; margin: -1px;
	clip: rect(0 0 0 0); clip-path: inset(50%); overflow: hidden;
}
.skip-link {
	position: absolute; left: -9999px; top: 0; background: var(--c-dark);
	color: #fff; padding: 8px 16px; z-index: 999;
}
.skip-link:focus { left: 0; }

/* entry content (article bodies) */
.entry-content { font-size: 15.5px; color: #3a3a3a; }
.entry-content h2 { font-size: 24px; margin: 1.4em 0 .6em; }
.entry-content h3 { font-size: 19px; margin: 1.2em 0 .5em; }
.entry-content p { margin: 0 0 1.1em; }
.entry-content ul, .entry-content ol { padding-left: 1.4em; margin: 0 0 1.1em; list-style: disc; }
.entry-content ol { list-style: decimal; }
.entry-content img { margin: 10px 0; border-radius: var(--radius); }
.entry-content table { width: 100%; border-collapse: collapse; margin: 1em 0; }
.entry-content table th, .entry-content table td { border: 1px solid var(--c-line); padding: 8px 12px; text-align: left; }
.entry-content blockquote {
	margin: 1em 0; padding: 10px 18px; border-left: 4px solid var(--c-primary);
	background: var(--c-bg-soft); color: var(--c-muted);
}

/* buttons */
.btn {
	display: inline-block; padding: 11px 26px; border: 0; border-radius: var(--radius);
	background: var(--c-primary); color: #fff; font: 600 14px/1 var(--font-body);
	letter-spacing: .04em; text-transform: uppercase; transition: background .2s, transform .15s, box-shadow .2s;
	position: relative; overflow: hidden;
}
.btn::after {
	content: ""; position: absolute; top: 0; left: -70%; width: 45%; height: 100%;
	background: linear-gradient(100deg, transparent, rgba(255,255,255,.38), transparent);
	transform: skewX(-18deg); transition: left .55s ease; pointer-events: none;
}
.btn:hover { background: var(--c-primary-deep); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 18px rgba(19,133,111,.28); }
.btn:hover::after { left: 130%; }
.btn-gold { background: var(--c-gold); color: #4a3208; }
.btn-gold::after { background: linear-gradient(100deg, transparent, rgba(255,255,255,.7), transparent); }
.btn-gold:hover { background: var(--c-gold-deep); color: #3d2900; }
.btn-ghost { background: transparent; border: 1px solid var(--c-primary); color: var(--c-primary); }
.btn-ghost:hover { background: var(--c-primary); color: #fff; }
.btn-lg { padding: 14px 34px; font-size: 15px; }

.more {
	display: inline-block; color: var(--c-primary); font: 600 13px/1 var(--font-body);
	letter-spacing: .1em; text-transform: uppercase; border-bottom: 2px solid currentColor;
	padding-bottom: 4px; transition: color .2s, letter-spacing .25s;
}
.more:hover { color: var(--c-gold-deep); letter-spacing: .15em; }

/* section chrome */
.section { padding: 72px 0; }
.section-alt { background: var(--c-bg-soft); padding: 56px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 34px; gap: 20px; }
.section-head.center { flex-direction: column; align-items: center; text-align: center; }
.section-title h2 { font-size: 30px; margin: 0; text-transform: uppercase; letter-spacing: .06em; position: relative; padding-bottom: 12px; }
.section-title h2::after {
	content: ""; position: absolute; left: 0; bottom: 0; width: 46px; height: 3px;
	background: var(--c-gold);
}
.section-head.center .section-title h2::after { left: 50%; transform: translateX(-50%); }
.section-sub { color: var(--c-muted); max-width: 640px; margin-top: 8px; }

/* ---------- preloader (requirement 8) ---------- */
#preloader {
	position: fixed; inset: 0; z-index: 9999; background: #fff;
	display: flex; align-items: center; justify-content: center;
	transition: opacity .45s ease, visibility .45s;
}
#preloader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-inner { text-align: center; width: 180px; }
.preloader-mark {
	font: 700 34px/1 var(--font-head); color: var(--c-primary); letter-spacing: .18em; display: block;
}
.preloader-bar { height: 3px; background: #e6e6e6; margin-top: 18px; overflow: hidden; border-radius: 2px; }
.preloader-bar i {
	display: block; height: 100%; width: 40%; background: var(--c-primary);
	border-radius: 2px; animation: lbfLoad 1.1s ease-in-out infinite;
}
@keyframes lbfLoad {
	0% { transform: translateX(-120%); }
	100% { transform: translateX(360%); }
}

/* ---------- top bar ---------- */
.topbar { background: var(--c-dark); color: #cfe3df; font-size: 12.5px; }
.topbar-in { display: flex; justify-content: space-between; align-items: center; min-height: 34px; gap: 12px; flex-wrap: wrap; padding-top: 4px; padding-bottom: 4px; }
.topbar-slogan { color: #9fc4bd; }
.topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar-tel, .topbar-mail { display: inline-flex; align-items: center; gap: 6px; }
.topbar-mail a, .topbar-tel { color: #cfe3df; }
.topbar-mail a:hover { color: var(--c-gold); }
.topbar-tel svg, .topbar-mail svg { opacity: .7; }

/* language switcher */
.lang-switch { position: relative; }
.navbox .lang-switch { display: none; }
.lang-current {
	display: inline-flex; align-items: center; gap: 6px; background: transparent;
	border: 1px solid rgba(255,255,255,.25); color: #fff; border-radius: 3px;
	padding: 3px 9px; font-size: 12px; letter-spacing: .06em;
}
.lang-current::after { content: "▾"; font-size: 9px; opacity: .8; }
.lang-current .lang-flag img { width: 16px; height: 11px; display: block; }
.lang-drop {
	position: absolute; right: 0; top: calc(100% + 6px); background: #fff;
	border: 1px solid var(--c-line); border-radius: var(--radius); min-width: 130px;
	box-shadow: var(--shadow); z-index: 60; padding: 6px 0;
}
.lang-drop a {
	display: flex; align-items: center; gap: 8px; padding: 7px 14px; color: var(--c-text); font-size: 13px;
}
.lang-drop a:hover { background: var(--c-bg-soft); color: var(--c-primary); }
.lang-drop img { width: 18px; height: 12px; }

/* ---------- scroll progress bar ---------- */
.scroll-progress {
	position: fixed; top: 0; left: 0; z-index: 200; width: 0; height: 3px;
	background: linear-gradient(90deg, var(--c-gold), var(--c-gold-deep));
	box-shadow: 0 0 8px rgba(240,154,51,.5); pointer-events: none;
}

/* ---------- header / nav ---------- */
.header {
	position: sticky; top: 0; z-index: 100; background: #fff;
	box-shadow: 0 1px 0 rgba(7,49,47,.08); transition: box-shadow .28s, background .28s;
}
.header.is-scrolled {
	box-shadow: 0 8px 28px rgba(7,49,47,.12);
	background: rgba(255,255,255,.92);
	-webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.header-in {
	display: flex; align-items: center; justify-content: space-between; gap: 24px;
	min-height: 76px; transition: min-height .28s;
}
.header.is-scrolled .header-in { min-height: 62px; }
.logo a { display: flex; align-items: center; }
.logo-img { max-height: 52px; width: auto; }
.logo-text { font: 700 24px/1.1 var(--font-head); color: var(--c-dark); letter-spacing: .02em; }
.logo-text b { color: var(--c-primary); margin-right: 2px; }

.navbox { flex: 1; display: flex; justify-content: flex-end; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav > li { position: relative; }
.nav > li > a {
	display: block; padding: 28px 13px; color: var(--c-dark);
	font: 600 14px/1 var(--font-body); text-transform: uppercase; letter-spacing: .05em;
}
.nav > li.menu-item-has-children > a::after { content: " ▾"; font-size: 10px; color: var(--c-faint); }
.nav > li:hover > a, .nav > li.current-menu-item > a, .nav > li.current-menu-ancestor > a { color: var(--c-primary); }
.nav ul.sub-menu {
	position: absolute; left: 50%; transform: translateX(-50%); top: 100%;
	background: #fff; min-width: 200px; border-top: 2px solid var(--c-primary);
	box-shadow: var(--shadow-hover); opacity: 0; visibility: hidden;
	transition: opacity .22s, transform .22s; padding: 6px 0; z-index: 50;
}
.nav li:hover > ul.sub-menu { opacity: 1; visibility: visible; }
.nav ul.sub-menu li a {
	display: block; padding: 10px 18px; color: var(--c-text); font-size: 13.5px; white-space: nowrap;
}
.nav ul.sub-menu li a:hover { color: var(--c-primary); background: var(--c-bg-soft); }

.navbtn { display: none; }

/* ---------- generic slider (vanilla) ---------- */
.lbf-slider { position: relative; overflow: hidden; }
.lbf-track { display: flex; transition: transform .55s cubic-bezier(.33,.9,.35,1); }
.lbf-slider:not([data-fade="1"]) .lbf-track { will-change: transform; }
.lbf-slide { flex: 0 0 auto; }
.lbf-arrow {
	position: absolute; top: 50%; transform: translateY(-50%); z-index: 10;
	width: 46px; height: 46px; border: 0; border-radius: 50%;
	background: rgba(7,49,47,.35); color: #fff; font-size: 26px; line-height: 1;
	display: flex; align-items: center; justify-content: center; transition: background .2s;
	padding-bottom: 4px;
}
.lbf-arrow:hover { background: var(--c-primary); }
.lbf-prev { left: 18px; }
.lbf-next { right: 18px; }
.lbf-dots { position: absolute; left: 50%; transform: translateX(-50%); bottom: 18px; display: flex; gap: 10px; z-index: 10; }
.lbf-dots button {
	width: 12px; height: 12px; border: 0; background: rgba(7,49,47,.45);
	transition: background .2s, transform .2s; padding: 0;
}
.lbf-dots button.is-active { background: var(--c-gold); transform: scale(1.18); }

/* ---------- banner ---------- */
.banner { background: var(--c-dark); }
.banner-slider { overflow: hidden; }
.banner-slider[data-fade="1"] { height: min(680px, 62vw); }
.banner-slider[data-fade="1"] .lbf-track { height: 100%; position: relative; }
.banner-slider[data-fade="1"] .lbf-slide {
	position: absolute; inset: 0; color: var(--c-dark); opacity: 0; visibility: hidden;
	transition: opacity 1s ease, visibility 1s;
}
.banner-slider[data-fade="1"] .lbf-slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
.banner-slider[data-fade="1"] .lbf-slide img {
	transform: scale(1.06); transform-origin: center bottom;
	transition: transform 6.5s ease-out;
}
.banner-slider[data-fade="1"] .lbf-slide.is-active img { transform: scale(1.13); }
.banner-slider img { width: 100%; height: 100%; object-fit: cover; }
.banner-slide-link { display: block; height: 100%; }
.banner-caption h2 { pointer-events: none; }
.banner-shade {
	position: absolute; inset: 0; z-index: 1; pointer-events: none;
	background: linear-gradient(180deg, rgba(7,49,47,.38) 0%, rgba(7,49,47,.05) 42%, rgba(7,49,47,.72) 100%);
}
.banner-caption {
	position: absolute; inset: auto 0 20%; z-index: 2; text-align: center; pointer-events: none;
}
.banner-caption h2 {
	color: #fff; font-size: 46px; line-height: 1.18; text-shadow: 0 2px 18px rgba(0,0,0,.5);
	letter-spacing: .02em; max-width: 860px; margin: 0 auto; padding: 0 20px;
	animation: lbfCaptionIn .85s ease both;
}
@keyframes lbfCaptionIn {
	from { opacity: 0; transform: translateY(18px); }
	to { opacity: 1; transform: none; }
}
.banner-count {
	position: absolute; right: 26px; bottom: 22px; z-index: 3; pointer-events: none;
	color: rgba(255,255,255,.8); font: 600 13px/1 var(--font-body); letter-spacing: .2em;
	display: flex; align-items: baseline; gap: 3px;
}
.banner-count b { color: var(--c-gold); font-size: 17px; }

/* ---------- projects carousel ---------- */
.section-projects { background: #fff; }
.proj-slider .lbf-slide { width: calc(50% - 14px); }
.proj-slider[data-per-view-s] .lbf-slide {}
.proj-card { display: block; position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.proj-pic {
	display: block; padding-top: 66%; background-color: #dfe8e5; background-size: cover;
	background-position: center; transition: transform .5s ease;
}
.proj-card:hover .proj-pic { transform: scale(1.05); }
.proj-txt {
	position: absolute; left: 0; right: 0; bottom: 0; padding: 34px 18px 14px;
	color: #fff; font-weight: 600; font-size: 16px; text-align: center;
	background: linear-gradient(transparent, rgba(7,49,47,.85));
	white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.section-projects .lbf-arrow { background: rgba(255,255,255,.9); color: var(--c-dark); box-shadow: var(--shadow); }
.section-projects .lbf-arrow:hover { background: var(--c-primary); color: #fff; }

/* ---------- cards grid ---------- */
.cards-grid { display: grid; gap: 28px; }
.grid-product { grid-template-columns: repeat(3, 1fr); }
.grid-project { grid-template-columns: repeat(2, 1fr); }
.grid-post { grid-template-columns: repeat(3, 1fr); }
.card { background: #fff; height: 100%; }
.card > a { display: block; }
.card-pic {
	display: block; padding-top: 75%; background-color: #eef2f0;
	background-size: cover; background-position: center; overflow: hidden; position: relative;
	border-radius: var(--radius); transition: box-shadow .35s, background-size .8s ease, transform .35s;
}
.card-pic::after {
	content: ""; position: absolute; inset: 0;
	background: linear-gradient(180deg, transparent 55%, rgba(7,49,47,.35));
	opacity: 0; transition: opacity .35s;
}
.card:hover .card-pic { box-shadow: var(--shadow-hover); background-size: 118%; }
.card:hover .card-pic::after { opacity: 1; }
.card:hover .card-pic { transform: translateY(-4px); }
.card-pic, .card-title, .card-excerpt { transition: transform .35s, box-shadow .35s, color .25s; }
.card-title {
	font-size: 15.5px; margin: 12px 0 0; color: var(--c-text);
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
	min-height: 2.6em;
}
.card:hover .card-title { color: var(--c-primary); }
.card-post .card-body { padding: 4px 0 0; }
.card-date { color: var(--c-faint); font-size: 12.5px; display: block; margin-bottom: 4px; }
.card-excerpt { color: var(--c-muted); font-size: 13.5px; margin: 6px 0 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- about ---------- */
.section-about { background: var(--c-bg-soft); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.about-pic { min-height: 320px; background: #dfe8e5; border-radius: var(--radius); }
.about-pic img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; object-fit: cover; }
.about-pic-rect { display: block; min-height: 320px; }
.about-desc { color: var(--c-text); }
.section-about .section-title { margin-bottom: 18px; }

/* ---------- factory management ---------- */
.section-factory { background: #fff; }
.factory-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-bottom: 56px; }
.factory-row:last-of-type { margin-bottom: 34px; }
.factory-row.is-flip .factory-pic { order: 2; }
.factory-pic img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); transition: transform .5s ease, box-shadow .35s; }
.factory-row:hover .factory-pic img { transform: scale(1.03); box-shadow: var(--shadow-hover); }
.factory-pic { overflow: hidden; border-radius: var(--radius); }
.factory-info h3 { font-size: 22px; }
.factory-info p { color: var(--c-muted); }

/* ---------- home news list ---------- */
.section-news { background: var(--c-bg-soft); }
.home-news li + li { border-top: 1px dashed var(--c-line); }
.home-news a {
	display: flex; align-items: center; gap: 12px; padding: 13px 6px; color: var(--c-text);
}
.home-news a:hover { background: #fff; }
.hn-dot { width: 7px; height: 7px; background: var(--c-primary); flex: none; transform: rotate(45deg); }
.hn-title {
	flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 600; font-size: 14.5px;
}
.home-news a:hover .hn-title { color: var(--c-primary); }
.hn-date { color: var(--c-faint); font-size: 12.5px; flex: none; }

/* ---------- inquiry band ---------- */
.section-inquiry {
	background: linear-gradient(135deg, var(--c-dark) 0%, #0d4b47 55%, var(--c-primary-deep) 100%);
	color: #e8f2ef; padding: 78px 0;
}
.inquiry-head { text-align: center; max-width: 760px; margin: 0 auto 36px; }
.inquiry-head h2 { color: #fff; font-size: 28px; }
.inquiry-head p { color: #b9d6cf; }
.inquiry-form { max-width: 860px; margin: 0 auto; }
.inq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; }
.inq-field label { display: block; color: #cfe3df; font-size: 12.5px; letter-spacing: .08em; margin-bottom: 6px; }
.inq-field label b { color: var(--c-gold); }
.inq-field input, .inq-field textarea {
	width: 100%; padding: 12px 14px; border: 1px solid rgba(255,255,255,.25);
	border-radius: var(--radius); background: rgba(255,255,255,.97); color: var(--c-text);
	font: 14px/1.4 var(--font-body);
}
.inq-field input:focus, .inq-field textarea:focus { outline: 2px solid var(--c-gold); }
.inq-full { grid-column: 1 / -1; }
.inq-phone-row { display: flex; gap: 8px; }
.inq-cc { width: 92px !important; flex: none; text-align: center; }
.lbf-hp { position: absolute !important; left: -9999px !important; height: 1px; width: 1px; opacity: 0; }
.inquiry-form .btn { display: block; margin: 26px auto 0; min-width: 240px; }
.inq-msg { margin-top: 14px; font-size: 14px; min-height: 22px; text-align: center; }
.inq-msg.is-ok { color: #8ef0cd; }
.inq-msg.is-err { color: #ffd9c9; }
.form-loading { opacity: .6; pointer-events: none; }

/* contact page variant */
.contact-form-wrap .inquiry-form, .contact-form-wrap .inq-grid { max-width: none; }
.contact-form-wrap h2 { color: var(--c-dark); }
.contact-form-wrap .inq-field label { color: var(--c-muted); }
.section-inquiry .contact-form-wrap h2 { color: #fff; }
.section-inquiry .contact-form-wrap .inq-field label { color: #cfe3df; }

/* ---------- page hero / breadcrumb ---------- */
.page-hero {
	background: linear-gradient(rgba(7,49,47,.72), rgba(7,49,47,.6)), var(--c-bg-soft) center 30% / cover no-repeat;
	background-color: var(--c-dark); color: #fff; padding: 64px 0 52px; text-align: center;
}
.page-hero h1 { color: #fff; font-size: 34px; margin: 0; letter-spacing: .04em; }
.page-hero-sub { color: #c4dbd5; margin: 10px 0 0; }
.breadcrumb { background: #fff; border-bottom: 1px solid var(--c-line); font-size: 12.5px; }
.breadcrumb .wrapper { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 10px; padding-bottom: 10px; }
.breadcrumb a { color: var(--c-muted); }
.breadcrumb span[aria-current] { color: var(--c-primary); }
.breadcrumb .sep { color: #c9c9c9; }

/* ---------- archive layout ---------- */
.archive-layout { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 40px; padding-top: 44px; padding-bottom: 64px; }
.subcat-nav { margin-bottom: 28px; border-bottom: 2px solid var(--c-dark); }
.subcat-nav ul { display: flex; flex-wrap: wrap; gap: 4px; }
.subcat-nav li a {
	display: block; padding: 10px 18px; color: var(--c-text); font-weight: 600; font-size: 13.5px;
	text-transform: uppercase; letter-spacing: .04em;
}
.subcat-nav li a:hover { color: var(--c-primary); }
.subcat-nav li.current-cat a { background: var(--c-dark); color: #fff; }
.pagination-wrap { margin-top: 38px; text-align: center; }
.pagination-wrap .nav-links { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.page-numbers {
	display: inline-flex; align-items: center; justify-content: center; min-width: 38px; height: 38px;
	padding: 0 10px; border: 1px solid var(--c-line); color: var(--c-muted); border-radius: 3px;
}
a.page-numbers:hover { border-color: var(--c-primary); color: var(--c-primary); }
.page-numbers.current { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.empty-note { color: var(--c-muted); padding: 30px 0; }

/* sidebar */
.sidebar-box { border: 1px solid var(--c-line); border-radius: var(--radius); padding: 20px; margin-bottom: 26px; background: #fff; }
.sidebar-title {
	font-size: 16px; padding-bottom: 10px; margin-bottom: 14px; border-bottom: 2px solid var(--c-gold);
}
.side-list li + li { border-top: 1px solid #f0f0f0; }
.side-list a { display: flex; gap: 10px; padding: 9px 0; color: var(--c-text); align-items: center; }
.side-list a:hover .side-txt { color: var(--c-primary); }
.side-thumb {
	flex: none; width: 52px; height: 40px; background-color: #eef2f0; background-size: cover;
	background-position: center; border-radius: 3px;
}
.side-txt { font-size: 13px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sidebar-cta { background: var(--c-dark); border: 0; color: #cfe3df; text-align: center; }
.sidebar-cta h3 { color: #fff; font-size: 16px; }
.sidebar-cta p { font-size: 13px; }
.sidebar-cta .btn { margin-top: 6px; }

/* ---------- single product ---------- */
.single-product { padding: 46px 20px 30px; }
.sp-top { display: grid; grid-template-columns: minmax(0,7fr) minmax(0,5fr); gap: 44px; align-items: start; }
.sp-main-pic {
	border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; margin-bottom: 12px;
	background: #f4f6f5;
}
.sp-main-pic img { width: 100%; }
.sp-thumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.sp-thumb {
	padding: 0; border: 2px solid transparent; border-radius: 3px; overflow: hidden; background: none; line-height: 0;
}
.sp-thumb img { width: 84px; height: 63px; object-fit: cover; }
.sp-thumb.is-active, .sp-thumb:hover { border-color: var(--c-primary); }
.sp-title { font-size: 26px; }
.sp-meta-line { display: flex; gap: 22px; color: var(--c-muted); flex-wrap: wrap; }
.sp-excerpt { color: var(--c-muted); margin: 14px 0; }
.sp-params { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 13.5px; }
.sp-params th {
	text-align: left; width: 130px; background: var(--c-bg-soft); color: var(--c-dark);
	padding: 9px 12px; border: 1px solid var(--c-line); font-weight: 600;
}
.sp-params td { padding: 9px 12px; border: 1px solid var(--c-line); }
.sp-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 20px 0; }
.sp-wa { display: flex; align-items: center; gap: 8px; color: var(--c-muted); }
.sp-wa svg { color: #25d366; }
.sp-content { margin-top: 46px; max-width: 960px; }

/* ---------- single project ---------- */
.single-project { padding: 46px 20px 30px; }
.pj-info-bar { margin: 26px 0 8px; }
.pj-meta { display: flex; flex-wrap: wrap; gap: 10px 30px; color: var(--c-muted); font-size: 13.5px; margin: 10px 0 12px; }
.pj-meta b { color: var(--c-dark); }

/* ---------- single post ---------- */
.single-post { padding: 46px 20px 30px; }
.article-body { max-width: 860px; margin: 0 auto; }
.post-tags { color: var(--c-muted); font-size: 13px; }
.post-tags a { background: var(--c-bg-soft); padding: 4px 10px; border-radius: 3px; color: var(--c-muted); display: inline-block; margin: 0 6px 6px 0; }
.post-tags a:hover { color: #fff; background: var(--c-primary); }
.post-nav { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--c-line); margin-top: 34px; padding-top: 18px; font-size: 13.5px; flex-wrap: wrap; }
.post-nav a { color: var(--c-muted); max-width: 46%; }
.post-nav a:hover { color: var(--c-primary); }

/* related */
.related-block .section-title { text-align: center; margin-bottom: 26px; }
.related-block .section-title h2 { font-size: 24px; }
.related-block .section-title h2::after { left: 50%; transform: translateX(-50%); }

/* ---------- search results ---------- */
.search-list { max-width: 760px; }
.search-item { padding: 20px 4px; border-bottom: 1px solid var(--c-line); }
.search-item h3 { margin: 0 0 6px; font-size: 18px; }
.search-item h3 a { color: var(--c-dark); }
.search-item h3 a:hover { color: var(--c-primary); }
.search-item p { color: var(--c-muted); margin: 0 0 6px; }
.search-item small { color: var(--c-faint); text-transform: uppercase; letter-spacing: .06em; }
.search-form { display: flex; max-width: 460px; }
.search-input {
	flex: 1; padding: 11px 14px; border: 1px solid var(--c-line); border-right: 0;
	border-radius: var(--radius) 0 0 var(--radius); font: 14px var(--font-body);
}
.search-input:focus { outline: 2px solid var(--c-primary); border-right: 0; }
.search-submit {
	border: 0; background: var(--c-primary); color: #fff; padding: 0 18px;
	border-radius: 0 var(--radius) var(--radius) 0; display: flex; align-items: center;
}
.search-submit:hover { background: var(--c-primary-deep); }

/* ---------- 404 ---------- */
.notfound { text-align: center; padding: 56px 20px 70px; }
.nf-search { display: flex; justify-content: center; margin-bottom: 34px; }
.nf-links ul { display: flex; justify-content: center; gap: 26px; flex-wrap: wrap; margin-bottom: 50px; }
.nf-links a { font-weight: 600; color: var(--c-dark); }
.nf-links a:hover { color: var(--c-primary); }
.notfound .cards-grid { text-align: left; }

/* ---------- contact page ---------- */
.contact-page { padding: 50px 20px 64px; }
.contact-grid { display: grid; grid-template-columns: minmax(0,5fr) minmax(0,7fr); gap: 50px; }
.contact-list li { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px dashed var(--c-line); }
.contact-list svg { color: var(--c-primary); flex: none; margin-top: 3px; }
.contact-list b { display: block; color: var(--c-dark); font-size: 13px; text-transform: uppercase; letter-spacing: .05em; }
.contact-list span { color: var(--c-muted); font-size: 14px; }
.contact-form-wrap .inquiry-form { background: var(--c-bg-soft); padding: 28px; border-radius: var(--radius); }
.contact-form-wrap .inquiry-form .inq-field input,
.contact-form-wrap .inquiry-form .inq-field textarea { border-color: var(--c-line); }
.contact-map { margin-top: 44px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.contact-map iframe { width: 100%; height: 420px; border: 0; display: block; }

/* ---------- links page / faq ---------- */
.links-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 30px; margin-top: 20px; }
.links-list a { color: var(--c-muted); }
.links-list a:hover { color: var(--c-primary); }
.page-faq { margin-top: 44px; }
.faq-title { font-size: 22px; }
.faq-item { border: 1px solid var(--c-line); border-radius: var(--radius); margin-bottom: 12px; background: #fff; }
.faq-item summary {
	padding: 15px 20px; font-weight: 600; cursor: pointer; list-style: none; position: relative; padding-right: 44px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
	content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
	font-size: 20px; color: var(--c-primary); font-weight: 700;
}
.faq-item[open] summary::after { content: "–"; }
.faq-a { padding: 0 20px 16px; color: var(--c-muted); }

/* ---------- footer ---------- */
.footer { background: var(--c-dark); color: #b9d2cc; font-size: 13.5px; }
.footer-in { padding-top: 58px; }
.footer-cols { display: grid; grid-template-columns: 2fr 1.4fr 1.6fr 2.2fr; gap: 34px; }
.footer-col h3 {
	color: #fff; font-size: 15px; text-transform: uppercase; letter-spacing: .08em;
	margin-bottom: 18px; padding-bottom: 10px; border-bottom: 2px solid var(--c-primary);
	display: inline-block;
}
.footer-menu li, .footer-terms li { margin-bottom: 9px; }
.footer-menu a, .footer-terms a { color: #b9d2cc; }
.footer-menu a:hover, .footer-terms a:hover { color: var(--c-gold); }
.footer-contact p { display: flex; gap: 9px; margin: 0 0 11px; align-items: flex-start; }
.footer-contact svg { color: var(--c-gold); flex: none; margin-top: 2px; }
.footer-contact a { color: #b9d2cc; }
.footer-contact a:hover { color: var(--c-gold); }
.footer-links { border-top: 1px solid rgba(255,255,255,.12); margin-top: 44px; padding-top: 24px; }
.footer-links h3 { color: #fff; font-size: 14px; margin: 0 0 12px; display: flex; justify-content: space-between; }
.more-links { color: var(--c-gold); font-size: 12px; }
.more-links:hover { color: #fff; }
.footer-links ul { display: flex; flex-wrap: wrap; gap: 8px 26px; }
.footer-links a { color: #8fb0a9; }
.footer-links a:hover { color: #fff; }
.copyright { border-top: 1px solid rgba(255,255,255,.1); margin-top: 30px; }
.copyright-in { display: flex; justify-content: space-between; align-items: center; min-height: 58px; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: #7fa19a; }
.ico-share { display: flex; gap: 8px; }
.ico-share a {
	width: 30px; height: 30px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%;
	display: flex; align-items: center; justify-content: center; color: #b9d2cc; font-size: 10px; font-weight: 700;
}
.ico-share a:hover { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }

/* ---------- floating tools ---------- */
.float-tools { position: fixed; right: 18px; bottom: 96px; z-index: 90; display: flex; flex-direction: column; gap: 12px; }
.float-wa, .float-top {
	width: 46px; height: 46px; border-radius: 50%; border: 0; display: flex; align-items: center;
	justify-content: center; box-shadow: var(--shadow-hover); transition: transform .2s, background .2s;
}
.float-wa { background: #25d366; color: #fff; }
.float-wa:hover { transform: scale(1.08); color: #fff; }
.float-top { background: rgba(7,49,47,.8); color: #fff; opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s, background .2s; padding: 0; }
.float-top.is-show { opacity: 1; visibility: visible; }
.float-top:hover { background: var(--c-primary); }

/* ---------- mobile bottom nav (requirement 4.2) ---------- */
.bottom-nav { display: none; }

/* ---------- reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
/* staggering children of a revealed grid reads much smoother than one block */
.reveal-stagger > * { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal-stagger.in > * { opacity: 1; transform: none; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: .08s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: .16s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: .24s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: .32s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: .4s; }
body.no-anim .reveal, body.no-anim .reveal.in, body.no-anim .reveal-stagger > * { opacity: 1; transform: none; transition: none; }
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.reveal, .reveal-stagger > * { opacity: 1; transform: none; transition: none; }
	.lbf-track { transition: none; }
}

/* ---------- a11y + fine scroll chrome ---------- */
:focus-visible { outline: 3px solid var(--c-gold); outline-offset: 2px; }
.section { scroll-margin-top: 84px; }
@media (max-width: 860px) {
	.section { scroll-margin-top: 8px; }
}
@media (pointer: fine) {
	::-webkit-scrollbar { width: 11px; }
	::-webkit-scrollbar-track { background: #eef2f0; }
	::-webkit-scrollbar-thumb { background: #a8c6bd; border-radius: 6px; border: 2px solid #eef2f0; }
	::-webkit-scrollbar-thumb:hover { background: var(--c-primary); }
}
h2, h3 { text-wrap: balance; }

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 1080px) {
	.nav > li > a { padding: 24px 9px; font-size: 13px; }
	.grid-post { grid-template-columns: repeat(2, 1fr); }
	.archive-layout { grid-template-columns: 1fr; }
	.sidebar { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
	.proj-slider .lbf-slide { width: calc(55% - 11px); }
	.footer-cols { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
	/* header collapses to hamburger; nav moves to a slide-down panel */
	.navbtn {
		display: flex; flex-direction: column; justify-content: center; gap: 5px;
		width: 42px; height: 42px; background: none; border: 0; padding: 6px; z-index: 120;
	}
	.navbtn span { display: block; height: 2px; width: 100%; background: var(--c-dark); transition: transform .25s, opacity .25s; }
	.navbtn.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
	.navbtn.is-open span:nth-child(2) { opacity: 0; }
	.navbtn.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
	.navbox {
		position: fixed; inset: 0 0 auto 0; top: 0; background: #fff; padding: 84px 24px 30px;
		transform: translateY(-102%); transition: transform .3s ease; z-index: 110;
		overflow-y: auto; box-shadow: var(--shadow-hover); max-height: 100vh;
	}
	.navbox.is-open { transform: translateY(0); }
	.navbox .nav { display: block; }
	.nav > li > a { padding: 14px 4px; border-bottom: 1px solid #f0f0f0; font-size: 15px; }
	.nav ul.sub-menu { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; border: 0; padding: 0 0 6px 16px; display: none; }
	.nav li.is-open > ul.sub-menu { display: block; }
	.nav > li.menu-item-has-children > a::after { content: ""; }
	.nav > li.menu-item-has-children > a { position: relative; }
	.nav > li.menu-item-has-children > a .sub-toggle { position: absolute; right: 0; top: 12px; width: 30px; height: 30px; }

	/* bottom fixed nav: 4 entries only (layout requirement) */
	body { padding-bottom: 62px; }
	.bottom-nav {
		display: grid; grid-template-columns: repeat(4, 1fr); position: fixed; left: 0; right: 0; bottom: 0;
		background: #fff; box-shadow: 0 -3px 16px rgba(7,49,47,.14); z-index: 95;
	}
	.bottom-nav a {
		display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 8px 0 7px;
		color: var(--c-muted); font-size: 11px; border-radius: 6px 6px 0 0;
	}
	.bottom-nav a:active, .bottom-nav a:hover { color: var(--c-primary); background: var(--c-bg-soft); }

	.banner-caption { bottom: 14%; }
	.banner-caption h2 { font-size: 24px; }
	.section { padding: 52px 0; }
	.section-head { flex-direction: column; align-items: flex-start; gap: 10px; }
	.section-title h2 { font-size: 24px; }
	.grid-product, .grid-post { grid-template-columns: repeat(2, 1fr); gap: 16px; }
	.grid-project { grid-template-columns: 1fr; }
	.proj-slider .lbf-slide { width: calc(78% - 9px); }
	.about-grid { grid-template-columns: 1fr; gap: 26px; }
	.factory-row { grid-template-columns: 1fr; gap: 18px; margin-bottom: 40px; }
	.factory-row.is-flip .factory-pic { order: 0; }
	.inq-grid { grid-template-columns: 1fr; }
	.sp-top { grid-template-columns: 1fr; gap: 24px; }
	.sp-actions .btn { flex: 1; text-align: center; }
	.contact-grid { grid-template-columns: 1fr; gap: 30px; }
	.contact-map iframe { height: 300px; }
	.sidebar { grid-template-columns: 1fr; }
	.footer-cols { grid-template-columns: 1fr; gap: 26px; }
	.navbox .lang-switch { display: block; margin-bottom: 12px; }
	.topbar { display: none; }
	.float-tools { bottom: 76px; }
	.page-hero { padding: 44px 0 36px; }
	.page-hero h1 { font-size: 24px; }
	.links-list { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
	.grid-product, .grid-post { grid-template-columns: 1fr; }
	.card-title { min-height: 0; }
	.banner-caption h2 { font-size: 19px; }
	.lbf-arrow { width: 36px; height: 36px; }
}

/* print: keep it plain */
@media print {
	.topbar, .header, .footer, .float-tools, .bottom-nav, .breadcrumb, #preloader { display: none !important; }
	body { padding: 0; }
}