/* QST Ikon Corporate — main stylesheet (mobile-first) */

:root {
	--qst-primary: #0B3C5D;
	--qst-primary-dark: #082B43;
	--qst-accent: #F28C28;
	--qst-accent-dark: #D9741A;
	--qst-light: #F2F5F7;
	--qst-gray: #5A6672;
	--qst-border: #DDE3E8;
	--qst-white: #FFFFFF;
	--qst-heading-font: 'Barlow Condensed', 'Arial Narrow', sans-serif;
	--qst-body-font: 'Inter', 'Helvetica Neue', Arial, sans-serif;
	--qst-base-size: 17px;
	--qst-max: 1200px;
	--qst-radius: 6px;
	--qst-shadow: 0 10px 30px rgba(11, 60, 93, .08);
}

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

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: var(--qst-body-font);
	font-size: var(--qst-base-size);
	line-height: 1.65;
	color: #22303C;
	background: var(--qst-white);
	-webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
	font-family: var(--qst-heading-font);
	color: var(--qst-primary);
	line-height: 1.15;
	letter-spacing: .01em;
	margin: 0 0 .6em;
	text-transform: none;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.85rem; }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1.1em; }

a { color: var(--qst-primary); text-decoration: underline; text-underline-offset: 3px; }
a:hover, a:focus { color: var(--qst-accent-dark); }

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

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

.container { width: 100%; max-width: var(--qst-max); margin: 0 auto; padding: 0 20px; }

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden; clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	white-space: nowrap;
}

.skip-link:focus {
	position: fixed; top: 10px; left: 10px; z-index: 999;
	width: auto; height: auto; clip: auto; clip-path: none;
	background: var(--qst-accent); color: #10202C; padding: 12px 18px; border-radius: var(--qst-radius);
}

/* Buttons */
.button, .wp-block-button__link, button, input[type="submit"] {
	display: inline-block;
	font-family: var(--qst-body-font);
	font-weight: 600;
	font-size: .98rem;
	padding: 13px 24px;
	border-radius: var(--qst-radius);
	border: 2px solid transparent;
	cursor: pointer;
	text-decoration: none;
	transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.button--primary, input[type="submit"] { background: var(--qst-primary); color: var(--qst-white); }
.button--primary:hover, .button--primary:focus { background: var(--qst-primary-dark); color: var(--qst-white); }

.button--accent { background: var(--qst-accent); color: #10202C; }
.button--accent:hover, .button--accent:focus { background: var(--qst-accent-dark); color: #10202C; }

.button--ghost { background: transparent; color: var(--qst-white); border-color: rgba(255,255,255,.7); }
.button--ghost:hover, .button--ghost:focus { background: rgba(255,255,255,.14); color: var(--qst-white); }

.section--light .button--ghost, .section .button--ghost { color: var(--qst-primary); border-color: var(--qst-primary); }

/* Topbar */
.topbar { background: var(--qst-primary-dark); color: #D7E3EC; font-size: .86rem; }
.topbar__inner { display: flex; flex-wrap: wrap; gap: 6px 22px; padding-top: 8px; padding-bottom: 8px; justify-content: center; }
.topbar p { margin: 0; }
.topbar a { color: #FFFFFF; text-decoration: none; }
.topbar a:hover, .topbar a:focus { text-decoration: underline; color: var(--qst-accent); }

/* Header */
.site-header { background: var(--qst-white); border-bottom: 1px solid var(--qst-border); position: sticky; top: 0; z-index: 50; }
.site-header__inner { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding-top: 14px; padding-bottom: 14px; }
.site-branding { margin-right: auto; }
.site-title { font-family: var(--qst-heading-font); font-size: 1.6rem; margin: 0; }
.site-title a { color: var(--qst-primary); text-decoration: none; }
.site-description { margin: 0; font-size: .82rem; color: var(--qst-gray); }
.custom-logo { max-height: 62px; width: auto; }

.menu-toggle { background: var(--qst-primary); border: 0; padding: 12px; border-radius: var(--qst-radius); }
.menu-toggle__bars, .menu-toggle__bars::before, .menu-toggle__bars::after {
	display: block; width: 22px; height: 2px; background: #fff; position: relative;
}
.menu-toggle__bars::before, .menu-toggle__bars::after { content: ""; position: absolute; left: 0; }
.menu-toggle__bars::before { top: -7px; }
.menu-toggle__bars::after { top: 7px; }

.main-navigation { display: none; width: 100%; }
.main-navigation.is-open { display: block; }
.main-navigation ul { list-style: none; margin: 0; padding: 0; }
.main-navigation li { position: relative; border-top: 1px solid var(--qst-border); }
.main-navigation a {
	display: block; padding: 12px 4px; text-decoration: none;
	font-weight: 600; font-size: .96rem; color: var(--qst-primary);
}
.main-navigation a:hover, .main-navigation a:focus,
.main-navigation .current-menu-item > a { color: var(--qst-accent-dark); }
.main-navigation .sub-menu { padding-left: 14px; }
.site-header__cta { display: none; }

@media (min-width: 992px) {
	.menu-toggle { display: none; }
	.main-navigation { display: block; width: auto; }
	.main-navigation ul { display: flex; align-items: center; gap: 6px; }
	.main-navigation li { border-top: 0; }
	.main-navigation a { padding: 10px 12px; }
	.main-navigation .sub-menu {
		display: none; position: absolute; top: 100%; left: 0; min-width: 230px;
		background: #fff; box-shadow: var(--qst-shadow); padding: 6px 0; flex-direction: column; z-index: 60;
	}
	.main-navigation li:hover > .sub-menu,
	.main-navigation li:focus-within > .sub-menu { display: flex; }
	.site-header__cta { display: inline-block; }
}

/* Breadcrumbs */
.breadcrumbs { background: var(--qst-light); font-size: .86rem; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 12px 0; }
.breadcrumbs li + li::before { content: "/"; margin-right: 8px; color: var(--qst-gray); }
.breadcrumbs a { text-decoration: none; }

/* Hero */
.hero {
	background-color: var(--qst-primary);
	background-image: linear-gradient(140deg, #0B3C5D 0%, #0E4A72 60%, #0B3C5D 100%);
	background-size: cover; background-position: center;
	color: var(--qst-white);
	padding: 72px 0 84px;
}
.hero__inner { max-width: 820px; }
.hero__eyebrow { text-transform: uppercase; letter-spacing: .16em; font-size: .76rem; font-weight: 600; color: var(--qst-accent); margin-bottom: 14px; }
.hero__title { color: var(--qst-white); font-size: clamp(2.1rem, 5.4vw, 3.6rem); }
.hero__subtitle { font-size: 1.05rem; color: #DCE7EF; max-width: 640px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

/* Sections */
.section { padding: 64px 0; }
.section--light { background: var(--qst-light); }
.section--dark { background: var(--qst-primary); color: #E4EDF3; }
.section--dark h2, .section--dark h3 { color: var(--qst-white); }
.section__title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); text-align: center; }
.section__title--left { text-align: left; }
.section__lead { text-align: center; max-width: 720px; margin: 0 auto 38px; color: inherit; }
.section--light .section__lead, .section .section__lead { color: var(--qst-gray); }
.section--dark .section__lead { color: #C9DBE7; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .76rem; font-weight: 700; color: var(--qst-accent-dark); }

/* Split */
.split { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1.05fr .95fr; gap: 56px; } }
.split__media {
	background: var(--qst-light); border: 1px dashed var(--qst-border);
	min-height: 320px; border-radius: var(--qst-radius);
	display: flex; align-items: center; justify-content: center; color: var(--qst-gray);
}

/* Cards */
.card-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
@media (min-width: 620px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) {
	.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
	.card-grid--4 { grid-template-columns: repeat(4, 1fr); }
}
.card {
	background: var(--qst-white); border: 1px solid var(--qst-border);
	border-radius: var(--qst-radius); padding: 26px; box-shadow: var(--qst-shadow);
	border-top: 3px solid var(--qst-accent);
}
.card--outline { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.18); box-shadow: none; }
.card--outline .card__text { color: #C9DBE7; }
.card__number { font-family: var(--qst-heading-font); font-size: 2rem; color: var(--qst-accent); display: block; }
.card__title { font-size: 1.22rem; margin-bottom: .4em; }
.card__text { margin: 0; color: var(--qst-gray); font-size: .96rem; }
.card--product { padding: 0; overflow: hidden; }
.card--product .card__body { padding: 22px 24px 26px; }
.card__media {
	background: linear-gradient(135deg, #E7EDF2, #D6E0E8);
	aspect-ratio: 3 / 2; display: flex; align-items: center; justify-content: center;
}
.card__media-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--qst-gray); }
.link-arrow { font-weight: 600; text-decoration: none; color: var(--qst-accent-dark); }
.link-arrow::after { content: " →"; }
.link-arrow:hover, .link-arrow:focus { text-decoration: underline; }

/* Pills */
.pill-grid { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.pill { background: var(--qst-white); border: 1px solid var(--qst-border); border-left: 4px solid var(--qst-accent); border-radius: var(--qst-radius); padding: 14px 20px; font-weight: 600; color: var(--qst-primary); }

/* Stats */
.stats { background: var(--qst-primary-dark); color: #fff; padding: 48px 0; }
.stats__grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 26px; grid-template-columns: repeat(2, 1fr); text-align: center; }
@media (min-width: 900px) { .stats__grid { grid-template-columns: repeat(4, 1fr); } }
.stats__value { display: block; font-family: var(--qst-heading-font); font-size: 2.6rem; color: var(--qst-accent); line-height: 1; }
.stats__label { display: block; margin-top: 8px; font-size: .92rem; color: #CFDDE8; }

/* CTA */
.cta { background: var(--qst-accent); color: #10202C; padding: 46px 0; }
.cta__inner { display: grid; gap: 20px; align-items: center; }
@media (min-width: 900px) { .cta__inner { grid-template-columns: 1.4fr .6fr; } }
.cta__title { color: #10202C; margin-bottom: .3em; }
.cta__text { margin: 0; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 0; }
.cta .button--accent { background: var(--qst-primary); color: #fff; }
.cta .button--accent:hover, .cta .button--accent:focus { background: var(--qst-primary-dark); }
.cta .button--ghost { color: #10202C; border-color: #10202C; }

/* Contact */
.contact-grid { display: grid; gap: 34px; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: .85fr 1.15fr; } }
.contact-details { background: var(--qst-white); border: 1px solid var(--qst-border); border-radius: var(--qst-radius); padding: 28px; }
.contact-details__name { font-size: 1.3rem; }
.contact-details address { font-style: normal; margin-bottom: 18px; }
.contact-details__list { margin: 0; }
.contact-details__list dt { font-weight: 700; color: var(--qst-primary); margin-top: 12px; }
.contact-details__list dd { margin: 0; color: var(--qst-gray); }
.contact-form-wrap { background: var(--qst-white); border: 1px solid var(--qst-border); border-radius: var(--qst-radius); padding: 28px; }
.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-row label { font-weight: 600; font-size: .92rem; color: var(--qst-primary); }
.required { color: #B3261E; }
input[type="text"], input[type="email"], input[type="tel"], input[type="url"], input[type="search"], input[type="password"], textarea, select {
	width: 100%; padding: 12px 14px; border: 1px solid var(--qst-border);
	border-radius: var(--qst-radius); font: inherit; background: #fff; color: inherit;
}
textarea { resize: vertical; }
.contact-form__hp { position: absolute; left: -9999px; }
.notice { padding: 14px 16px; border-radius: var(--qst-radius); margin-bottom: 18px; }
.notice--success { background: #E7F4EA; border: 1px solid #9CCFA9; color: #16512A; }
.notice--error { background: #FBE9E7; border: 1px solid #E4A9A2; color: #7A1D14; }

/* Map */
.map-wrap { margin-top: 40px; }
.map-embed { width: 100%; min-height: 380px; border: 0; border-radius: var(--qst-radius); }
.map-placeholder {
	border: 1px dashed var(--qst-border); background: repeating-linear-gradient(45deg, #EDF1F4, #EDF1F4 12px, #E4EAEF 12px, #E4EAEF 24px);
	min-height: 300px; border-radius: var(--qst-radius);
	display: flex; align-items: center; justify-content: center; text-align: center; padding: 24px; color: var(--qst-gray);
}

/* Content areas */
.content-area { display: grid; gap: 40px; padding: 56px 0; }
@media (min-width: 992px) { .content-area { grid-template-columns: minmax(0, 1fr) 320px; } }
.content-area--full { display: block; }
.page-header { margin-bottom: 28px; }
.page-title { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.page-lead { color: var(--qst-gray); max-width: 760px; }
.entry__content > * + * { margin-top: 1.1em; }
.entry__thumb { margin: 0 0 26px; }
.prose-grid { display: grid; gap: 26px; margin-top: 30px; }
@media (min-width: 860px) { .prose-grid { grid-template-columns: repeat(2, 1fr); } }
.prose-grid__item { background: var(--qst-light); border-left: 4px solid var(--qst-accent); padding: 24px 26px; border-radius: var(--qst-radius); }
.prose-grid__item h2 { font-size: 1.3rem; }

/* Posts */
.post-list { display: grid; gap: 26px; }
@media (min-width: 700px) { .post-list { grid-template-columns: repeat(2, 1fr); } }
.post-card { background: #fff; border: 1px solid var(--qst-border); border-radius: var(--qst-radius); overflow: hidden; }
.post-card__body { padding: 22px 24px 26px; }
.post-card__title { font-size: 1.25rem; }
.post-card__title a { text-decoration: none; }
.post-card__meta { font-size: .82rem; color: var(--qst-gray); }

.widget-area .widget { background: var(--qst-light); padding: 22px; border-radius: var(--qst-radius); margin-bottom: 22px; }
.widget-title { font-size: 1.1rem; }
.widget ul { list-style: none; margin: 0; padding: 0; }
.widget li + li { margin-top: 8px; }

.pagination { margin-top: 32px; }
.pagination .page-numbers { display: inline-block; padding: 8px 14px; border: 1px solid var(--qst-border); border-radius: var(--qst-radius); margin-right: 6px; text-decoration: none; }
.pagination .current { background: var(--qst-primary); color: #fff; border-color: var(--qst-primary); }

.search-form { display: flex; gap: 10px; max-width: 460px; }

.comments-area { margin-top: 46px; border-top: 1px solid var(--qst-border); padding-top: 28px; }
.comment-list { list-style: none; padding: 0; }
.comment-list ol { list-style: none; }

/* Footer */
.site-footer { background: var(--qst-primary); color: #D4E1EA; margin-top: 0; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover, .site-footer a:focus { color: var(--qst-accent); text-decoration: underline; }
.site-footer__grid { display: grid; gap: 32px; padding-top: 56px; padding-bottom: 44px; }
@media (min-width: 780px) { .site-footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1050px) { .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.site-footer__brand { color: #fff; font-size: 1.4rem; }
.site-footer .widget-title { color: #fff; font-size: 1.05rem; }
.site-footer__address { font-style: normal; line-height: 1.8; }
.site-footer__uen { font-size: .86rem; color: #A9C3D4; }
.footer-menu { list-style: none; margin: 0; padding: 0; }
.footer-menu li + li { margin-top: 8px; }
.site-footer__bottom { border-top: 1px solid rgba(255,255,255,.16); }
.site-footer__bottom-inner { display: flex; flex-wrap: wrap; gap: 14px 26px; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; font-size: .86rem; }
.copyright { margin: 0; }
.legal-links, .social-links { list-style: none; display: flex; gap: 16px; margin: 0; padding: 0; }
.social-links__item {
	display: inline-flex; align-items: center; justify-content: center;
	width: 36px; height: 36px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%;
	font-size: .74rem; font-weight: 700;
}

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