/* =========================================================================
   Ackrem Consulting — main stylesheet. Mobile-first; min-width breakpoints up.
   Palette: Ackrem Blue #1C9FE0 / #6EC1EA / #1C75BC / ink #0B0D10.
   ========================================================================= */

:root {
	--blue:        #1C9FE0;
	--blue-light:  #6EC1EA;
	--blue-deep:   #1C75BC;
	--blue-dark:   #0E5A9E;
	--ink:         #0B0D10;
	--ink-soft:    #3A4047;
	--paper:       #FFFFFF;
	--grey-1:      #F4F6F8;
	--grey-2:      #E6EAEE;
	--maxw:        1140px;
	--gap:         clamp(1rem, 3vw, 2rem);
	--radius:      10px;
	--shadow:      0 8px 30px rgba(11,13,16,.08);
	--font-head:   "Jost", "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--font-body:   "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--font-body);
	font-size: 17px;
	line-height: 1.65;
	color: var(--ink);
	background: var(--paper);
	-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-deep); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; color: var(--ink); font-weight: 600; }
.muted { color: var(--ink-soft); }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gap); }

.screen-reader-text {
	position: absolute !important; clip: rect(1px,1px,1px,1px);
	width: 1px; height: 1px; overflow: hidden; padding: 0; border: 0;
}
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; background: var(--ink); color: #fff; padding: .5rem 1rem; z-index: 100; border-radius: 6px; }

/* ---- Buttons ---- */
.btn {
	display: inline-block; font-family: var(--font-head); font-weight: 600;
	padding: .8em 1.5em; border-radius: 999px; cursor: pointer; border: 2px solid transparent;
	transition: transform .12s ease, background .2s ease, color .2s ease; text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--blue-deep); color: #fff; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--grey-2); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue-deep); }

/* ---- Header / nav ---- */
.site-header { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.92); backdrop-filter: saturate(180%) blur(8px); border-bottom: 1px solid var(--grey-2); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 1rem; }
.site-logo img, .site-branding img { height: 40px; width: auto; }
.nav-toggle { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; }
.nav-toggle__bar, .nav-toggle__bar::before, .nav-toggle__bar::after { content: ""; display: block; width: 24px; height: 2px; background: var(--ink); position: relative; }
.nav-toggle__bar::before { position: absolute; top: -7px; }
.nav-toggle__bar::after { position: absolute; top: 7px; }
.main-navigation { display: none; }
.main-navigation.is-open { display: block; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--grey-2); padding: 1rem var(--gap); box-shadow: var(--shadow); }
.main-navigation ul { list-style: none; margin: 0; padding: 0; }
.main-navigation li { margin: .25rem 0; }
.main-navigation a { display: block; padding: .6rem 0; color: var(--ink); font-family: var(--font-head); font-weight: 500; }
.nav-cta { margin-top: .75rem; }

@media (min-width: 860px) {
	.nav-toggle { display: none; }
	.main-navigation { display: flex !important; align-items: center; gap: 1.5rem; position: static; padding: 0; box-shadow: none; border: 0; background: none; }
	.main-navigation ul { display: flex; gap: 1.5rem; }
	.main-navigation li { margin: 0; }
	.nav-cta { margin-top: 0; }
}

/* ---- Hero ---- */
.hero { background: linear-gradient(135deg, #fff 0%, var(--grey-1) 60%, #eaf6fd 100%); padding: clamp(3rem, 9vw, 6.5rem) 0; }
.hero__eyebrow { font-family: var(--font-head); text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; color: var(--blue-deep); margin: 0 0 .75rem; }
.hero__title { font-size: clamp(2.1rem, 6vw, 3.6rem); margin: 0 0 1rem; max-width: 16ch; }
.hero__lede { font-size: clamp(1.05rem, 2.4vw, 1.3rem); color: var(--ink-soft); max-width: 56ch; margin: 0 0 1.75rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* ---- Sections ---- */
.section { padding: clamp(2.5rem, 7vw, 5rem) 0; }
.section--tint { background: var(--grey-1); }
.section__head { max-width: 60ch; margin: 0 auto 2rem; text-align: center; }
.section__title { font-size: clamp(1.6rem, 4vw, 2.4rem); margin: 0 0 .5rem; }
.section__intro { color: var(--ink-soft); margin: 0; }
.section__more { text-align: center; margin-top: 2rem; }
.link-arrow { font-family: var(--font-head); font-weight: 600; }
.link-arrow::after { content: " \2192"; }

/* ---- Grids / cards ---- */
.grid { display: grid; gap: var(--gap); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
@media (min-width: 680px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } .grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }

.service-card { background: #fff; border: 1px solid var(--grey-2); border-radius: var(--radius); padding: 1.5rem; transition: box-shadow .2s ease, transform .12s ease; }
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.service-card__icon { margin-bottom: .75rem; }
.service-card__title { font-size: 1.2rem; margin: 0 0 .5rem; }
.service-card__summary { color: var(--ink-soft); margin: 0; }

.case-card { background: #fff; border: 1px solid var(--grey-2); border-radius: var(--radius); overflow: hidden; }
.case-card__link { display: block; color: inherit; }
.case-card__link:hover { text-decoration: none; }
.case-card__media img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.case-card__body { padding: 1.25rem; }
.case-card__sector { font-family: var(--font-head); text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; color: var(--blue-deep); }
.case-card__title { font-size: 1.25rem; margin: .35rem 0 .25rem; }
.case-card__client { color: var(--ink-soft); margin: 0; }

/* ---- CTA band ---- */
.section--cta { padding: 0; }
.cta-band { background: linear-gradient(135deg, var(--blue-deep), var(--blue)); color: #fff; border-radius: var(--radius); padding: clamp(2rem,6vw,3.5rem); text-align: center; margin: 0 auto clamp(2.5rem,7vw,5rem); display: flex; flex-direction: column; align-items: center; gap: 1.25rem; }
.cta-band--inline { margin-top: 3rem; }
.cta-band__title { color: #fff; margin: 0; font-size: clamp(1.4rem,3.5vw,2rem); }
.cta-band .btn--primary { background: #fff; color: var(--blue-deep); }
.cta-band .btn--primary:hover { background: var(--ink); color: #fff; }

/* ---- Prose ---- */
.prose { max-width: 70ch; margin-inline: auto; }
.prose h2 { font-size: 1.6rem; margin: 2rem 0 .75rem; }
.prose h3 { font-size: 1.25rem; margin: 1.5rem 0 .5rem; }
.prose p { margin: 0 0 1.1rem; }
.prose ul, .prose ol { margin: 0 0 1.1rem 1.2rem; }

/* ---- Case study single ---- */
.case-study__hero { padding: clamp(2.5rem,7vw,4.5rem) 0 0; background: var(--grey-1); }
.case-study__sector { font-family: var(--font-head); text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; color: var(--blue-deep); }
.case-study__title { font-size: clamp(2rem,5vw,3rem); margin: .25rem 0; }
.case-study__client { color: var(--ink-soft); font-size: 1.1rem; }
.case-study__media { margin-top: 2rem; border-radius: var(--radius); overflow: hidden; }
.case-study__metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px,1fr)); gap: 1rem; margin: 2rem auto; }
.metric { text-align: center; background: #fff; border: 1px solid var(--grey-2); border-radius: var(--radius); padding: 1.25rem; }
.metric__value { display: block; font-family: var(--font-head); font-weight: 600; font-size: 2rem; color: var(--blue-deep); }
.metric__label { color: var(--ink-soft); font-size: .9rem; }
.case-study__body { padding: 2.5rem 0; }
.case-study__body section { margin-bottom: 2rem; }

/* ---- Contact ---- */
.contact-layout { display: grid; gap: var(--gap); }
@media (min-width: 860px) { .contact-layout { grid-template-columns: 1fr 1fr; align-items: start; } }
.site-contact p { margin: .25rem 0; }
.site-contact__name { font-family: var(--font-head); font-weight: 600; }

/* ---- Forms (shared markup from ackrem-core) ---- */
.ackrem-form { background: #fff; border: 1px solid var(--grey-2); border-radius: var(--radius); padding: 1.5rem; }
.ackrem-form label { display: block; font-family: var(--font-head); font-weight: 500; margin-bottom: .3rem; }
.ackrem-form input, .ackrem-form textarea { width: 100%; padding: .7rem .85rem; border: 1px solid var(--grey-2); border-radius: 8px; font: inherit; background: var(--grey-1); }
.ackrem-form input:focus, .ackrem-form textarea:focus { outline: 2px solid var(--blue); background: #fff; }
.ackrem-form__notice { padding: .75rem 1rem; border-radius: 8px; margin-bottom: 1rem; }
.ackrem-form__notice--ok { background: #e7f7ec; color: #18603a; }
.ackrem-form__notice--err { background: #fdecec; color: #8a1f1f; }

/* ---- Footer ---- */
.site-footer { background: var(--ink); color: #cfd6dd; padding: clamp(2.5rem,6vw,4rem) 0 1.5rem; }
.site-footer a { color: #fff; }
.site-footer__inner { display: grid; gap: 2rem; }
@media (min-width: 760px) { .site-footer__inner { grid-template-columns: 2fr 1fr 1fr; } }
.site-footer__brand img { height: 40px; margin-bottom: .75rem; }
.site-footer__tag { color: #93a0ad; }
.footer-navigation ul { list-style: none; margin: 0; padding: 0; }
.footer-navigation a { display: block; padding: .25rem 0; color: #cfd6dd; }
.site-footer__legal { border-top: 1px solid #1c2430; margin-top: 2rem; padding-top: 1.25rem; color: #7e8a97; font-size: .85rem; }

/* ---- Pagination ---- */
.pagination { display: flex; gap: .5rem; justify-content: center; margin-top: 2.5rem; }
.pagination .page-numbers { padding: .4rem .8rem; border: 1px solid var(--grey-2); border-radius: 8px; }
.pagination .current { background: var(--blue); color: #fff; border-color: var(--blue); }

/* ---- About strip ---- */
.section--about .grid--2 { align-items: center; }
.how-card { background: var(--grey-1); border: 1px solid var(--grey-2); border-radius: var(--radius); padding: 1.75rem; }
.how-card__head { font-family: var(--font-head); font-weight: 600; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--blue-deep); margin: 0 0 1rem; }
.how-steps { list-style: none; margin: 0; padding: 0; counter-reset: how; }
.how-steps li { position: relative; padding: .55rem 0 .55rem 2.4rem; border-top: 1px solid var(--grey-2); }
.how-steps li:first-child { border-top: 0; }
.how-steps li::before { counter-increment: how; content: counter(how); position: absolute; left: 0; top: .5rem; width: 1.7rem; height: 1.7rem; border-radius: 7px; background: var(--blue); color: #fff; font-family: var(--font-head); font-weight: 600; display: grid; place-items: center; }