/* ============================================================
   Schroer Digital — styles.css
   Premium dark with warm gold accent. Mobile-first, fluid type.
   ============================================================ */

/* -------- Tokens -------------------------------------------------- */
:root {
  --bg: #0b0b0d;
  --bg-2: #111114;
  --bg-3: #17171c;
  --bg-soft: #1c1c22;
  --line: #26262e;
  --line-2: #32323c;
  --ink: #f2f2f4;
  --ink-2: #c9c9d2;
  --ink-3: #8d8d98;
  --accent: #c8a35a;
  --accent-2: #e6be6e;
  --accent-soft: rgba(200,163,90,.12);
  --danger: #e66a6a;
  --ok: #6ecb81;

  --maxw: 1200px;
  --maxw-narrow: 820px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 10px 40px rgba(0,0,0,.35);

  --step-00: clamp(.8125rem, .78rem + .13vw, .875rem);
  --step-0:  clamp(.9375rem, .9rem + .2vw, 1rem);
  --step-1:  clamp(1.0625rem, 1rem + .3vw, 1.125rem);
  --step-2:  clamp(1.25rem, 1.15rem + .5vw, 1.4rem);
  --step-3:  clamp(1.6rem, 1.4rem + .9vw, 2rem);
  --step-4:  clamp(2rem, 1.6rem + 1.8vw, 2.8rem);
  --step-5:  clamp(2.4rem, 1.8rem + 2.6vw, 3.6rem);
  --step-6:  clamp(2.8rem, 2rem + 3.8vw, 4.8rem);
}

/* -------- Reset / base ------------------------------------------- */
*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, iframe, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent-2); }
button { font: inherit; color: inherit; background: transparent; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; top: -100px; left: 1rem; padding: .75rem 1rem;
  background: var(--accent); color: #000; border-radius: var(--radius-sm);
  z-index: 1000;
}
.skip:focus { top: 1rem; }

/* -------- Layout -------------------------------------------------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1rem, 3vw, 2rem); }
.container.narrow { max-width: var(--maxw-narrow); }
.section { padding-block: clamp(3rem, 6vw, 6rem); }
.section--hero { padding-top: clamp(4rem, 8vw, 7rem); padding-bottom: clamp(3rem, 5vw, 5rem); }
.section--page-hero { padding-top: clamp(4rem, 7vw, 6rem); padding-bottom: clamp(2rem, 4vw, 4rem); background: radial-gradient(1200px 500px at 50% -10%, rgba(200,163,90,.09), transparent 60%); }
.section--cta { padding-block: clamp(3rem, 6vw, 5rem); }
.center { text-align: center; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2.5rem; }
.muted { color: var(--ink-3); }

/* -------- Typography --------------------------------------------- */
h1,h2,h3,h4 { font-family: 'Fraunces', Georgia, serif; font-weight: 500; letter-spacing: -.01em; line-height: 1.15; }
.h1 { font-size: var(--step-6); }
.h2 { font-size: var(--step-4); }
.h3 { font-size: var(--step-3); }
.eyebrow {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: var(--step-00);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: .9rem;
}
.lead { font-size: var(--step-2); color: var(--ink-2); line-height: 1.55; max-width: 62ch; }
.prose { color: var(--ink-2); font-size: var(--step-1); line-height: 1.7; margin-top: 1rem; }
.prose-block h2 { margin-top: 2.5rem; margin-bottom: .8rem; font-size: var(--step-3); }
.prose-block p, .prose-block ul { margin-top: .8rem; color: var(--ink-2); }
.prose-block ul { padding-left: 1.2rem; }
.prose-block a { color: var(--accent-2); border-bottom: 1px solid var(--line-2); }

.list { list-style: none; padding: 0; margin-top: 1rem; }
.list li {
  position: relative; padding-left: 1.6rem; margin-block: .5rem;
  color: var(--ink-2); font-size: var(--step-1);
}
.list li::before {
  content: ''; position: absolute; left: 0; top: .55em; width: .7rem; height: 1px;
  background: var(--accent);
}

/* -------- Buttons ------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.4rem; border-radius: 999px;
  font-weight: 600; font-size: var(--step-0);
  border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn--sm { padding: .55rem 1rem; font-size: var(--step-00); }
.btn--lg { padding: 1rem 1.8rem; font-size: var(--step-1); }
.btn--primary { background: var(--accent); color: #0a0a0a; }
.btn--primary:hover { background: var(--accent-2); color: #0a0a0a; transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-2); }

/* -------- Header / Nav ------------------------------------------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11,11,13,.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-block: .9rem;
}
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 600; color: var(--ink); }
.brand__mark {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0a0a; font-family: 'Fraunces', serif; font-weight: 600; font-size: .95rem;
  letter-spacing: .02em;
}
.brand__name { font-family: 'Fraunces', serif; font-size: 1.1rem; letter-spacing: -.01em; }
.brand__name-dot { color: var(--accent-2); margin-inline: .15em; }

.nav { display: none; gap: 1.6rem; }
.nav__link { font-size: var(--step-0); color: var(--ink-2); position: relative; padding-block: .3rem; }
.nav__link:hover { color: var(--ink); }
.nav__link--active { color: var(--ink); }
.nav__link--active::after { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 2px; background: var(--accent); border-radius: 2px; }

.header__cta { display: none; gap: .6rem; }

.nav__toggle {
  display: inline-flex; flex-direction: column; gap: 5px;
  padding: .6rem; border-radius: 8px;
  border: 1px solid var(--line);
}
.nav__toggle span { width: 20px; height: 2px; background: var(--ink); display: block; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed; inset: 61px 0 0 0; background: var(--bg);
  padding: 2rem; z-index: 99;
  display: flex; flex-direction: column; gap: 1rem;
  overflow-y: auto;
}
.mobile-nav[hidden] { display: none !important; }
.mobile-nav__link {
  font-family: 'Fraunces', serif;
  font-size: 2rem; color: var(--ink); display: block; padding: .5rem 0;
  border-bottom: 1px solid var(--line);
}
.mobile-nav__cta { display: grid; gap: .6rem; margin-top: 1rem; }

@media (min-width: 860px) {
  .nav { display: flex; }
  .header__cta { display: inline-flex; }
  .nav__toggle { display: none; }
}

/* -------- Hero ---------------------------------------------------- */
.hero {
  display: grid; gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: 1fr;
  align-items: center;
}
.hero__title { margin-top: .2rem; }
.hero__lead { margin-top: 1.2rem; }
.hero__cta { margin-top: 1.8rem; display: flex; flex-wrap: wrap; gap: .7rem; }
.hero__stats {
  margin-top: 2.4rem;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  border-top: 1px solid var(--line); padding-top: 1.6rem;
}
.stat__val { font-family: 'Fraunces', serif; font-size: var(--step-4); color: var(--accent-2); line-height: 1; }
.stat__lbl { font-size: var(--step-00); color: var(--ink-3); letter-spacing: .08em; text-transform: uppercase; margin-top: .4rem; }

.hero__media { position: relative; }
.video-wrap {
  position: relative; aspect-ratio: 16/9;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: var(--bg-2);
  box-shadow: var(--shadow);
}
.video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

@media (min-width: 960px) {
  .hero { grid-template-columns: 1.05fr 1fr; }
}

/* -------- Section head ------------------------------------------- */
.section__head { max-width: 760px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section__head .lead { margin-top: .8rem; }

/* -------- Clients strip ------------------------------------------ */
.section--clients { padding-block: clamp(2rem, 4vw, 3.5rem); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.clients__label { font-size: var(--step-00); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); text-align: center; margin-bottom: 1.5rem; }
.clients__row {
  display: grid; gap: 1.5rem 2.5rem;
  grid-template-columns: repeat(2, 1fr);
  align-items: center; justify-items: center;
  opacity: .85;
}
.client-logo { height: 44px; display: grid; place-items: center; }
.client-logo img { max-height: 44px; width: auto; filter: grayscale(1) brightness(2.2); opacity: .85; transition: opacity .2s, filter .2s; }
.client-logo img:hover { opacity: 1; filter: none; }
@media (min-width: 640px) { .clients__row { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .clients__row { grid-template-columns: repeat(6, 1fr); } }

/* -------- Services grid ------------------------------------------ */
.services-grid {
  display: grid; gap: 1.2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.service {
  padding: 1.8rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .2s, transform .2s, background .2s;
}
.service:hover { border-color: var(--accent); transform: translateY(-2px); background: var(--bg-3); }
.service__icon {
  display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--accent-soft); color: var(--accent-2);
  font-size: 1.35rem; margin-bottom: 1.2rem;
}
.service__title { font-size: var(--step-3); margin-bottom: .5rem; }
.service__text { color: var(--ink-2); margin-bottom: 1rem; }
.service__link { color: var(--accent-2); font-weight: 600; font-size: var(--step-0); }
.service__link:hover { color: var(--ink); }

/* -------- Cases grid --------------------------------------------- */
.cases-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) { .cases-grid { grid-template-columns: repeat(2, 1fr); } }

.cases-list {
  display: grid; gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) { .cases-list { grid-template-columns: repeat(2, 1fr); } }

.case-card {
  display: flex; flex-direction: column;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: border-color .2s, transform .2s;
}
.case-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.case-card__img { aspect-ratio: 16/9; overflow: hidden; background: var(--bg-3); }
.case-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.case-card:hover .case-card__img img { transform: scale(1.04); }
.case-card__body { padding: 1.5rem; display: flex; flex-direction: column; gap: .7rem; }
.case-card__sector { font-size: var(--step-00); letter-spacing: .1em; text-transform: uppercase; color: var(--accent-2); }
.case-card__title { font-family: 'Fraunces', serif; font-size: var(--step-2); line-height: 1.25; color: var(--ink); }
.case-card__summary { color: var(--ink-2); font-size: var(--step-0); }
.case-card__metrics {
  display: flex; flex-wrap: wrap; gap: .6rem .9rem; margin-top: .2rem;
  color: var(--ink-3); font-size: var(--step-00);
}
.case-card__metrics b { color: var(--accent-2); font-weight: 700; font-size: var(--step-0); margin-right: .2em; }
.case-card__cta { margin-top: auto; color: var(--accent-2); font-weight: 600; font-size: var(--step-0); }

.case-detail__img { aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); margin-top: 2rem; }
.case-detail__img img { width: 100%; height: 100%; object-fit: cover; }

/* -------- Process / Values / Quotes ------------------------------ */
.process-grid, .values-grid {
  display: grid; gap: 1.2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .process-grid, .values-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .process-grid { grid-template-columns: repeat(4, 1fr); } }

.step, .value {
  padding: 1.8rem; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius);
}
.step__n {
  font-family: 'Fraunces', serif; color: var(--accent-2); font-size: var(--step-4); line-height: 1;
  margin-bottom: 1rem; opacity: .9;
}
.step__title, .value__title { font-size: var(--step-2); margin-bottom: .4rem; }
.step__text, .value__text { color: var(--ink-2); }

.quotes-grid {
  display: grid; gap: 1.2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) { .quotes-grid { grid-template-columns: repeat(3, 1fr); } }
.quote {
  padding: 1.8rem; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius);
  display: flex; flex-direction: column; gap: 1.2rem;
}
.quote blockquote {
  font-family: 'Fraunces', serif; font-size: var(--step-2); line-height: 1.4; color: var(--ink);
}
.quote figcaption {
  display: flex; align-items: center; gap: .9rem;
  padding-top: 1.2rem; border-top: 1px solid var(--line);
}
.quote figcaption img {
  width: 48px; height: 48px; border-radius: 50%; object-fit: cover;
}
.quote figcaption div { display: flex; flex-direction: column; }
.quote figcaption strong { color: var(--ink); }
.quote figcaption span { font-size: var(--step-00); color: var(--ink-3); }

/* -------- Solutions (detail page) -------------------------------- */
.solutions-list { display: grid; gap: 3rem; }
.solution {
  display: grid; gap: 1.5rem;
  padding: 2rem; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius);
  scroll-margin-top: 100px;
}
.solution__icon {
  display: inline-grid; place-items: center;
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--accent-soft); color: var(--accent-2); font-size: 1.5rem;
}
.solution__title { font-size: var(--step-4); }
.solution__short { color: var(--ink-2); font-size: var(--step-1); }
.solution__long { color: var(--ink-2); font-size: var(--step-1); line-height: 1.75; }
.solution__bullets { list-style: none; padding: 0; margin: 1.5rem 0; display: grid; gap: .6rem; }
.solution__bullets li {
  position: relative; padding-left: 1.8rem; color: var(--ink-2);
}
.solution__bullets li::before {
  content: '✓'; position: absolute; left: 0; top: .05em;
  color: var(--accent-2); font-weight: 700;
}
@media (min-width: 900px) {
  .solution { grid-template-columns: 320px 1fr; gap: 3rem; }
}

/* -------- Team --------------------------------------------------- */
.team-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
.person {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: grid; grid-template-columns: 1fr; gap: 0;
}
.person__img { aspect-ratio: 4/3; overflow: hidden; background: var(--bg-3); }
.person__img img { width: 100%; height: 100%; object-fit: cover; }
.person__body { padding: 1.8rem; display: flex; flex-direction: column; gap: .6rem; }
.person__name { font-family: 'Fraunces', serif; font-size: var(--step-3); }
.person__role { color: var(--accent-2); font-weight: 600; font-size: var(--step-0); letter-spacing: .05em; }
.person__bio { color: var(--ink-2); margin-top: .4rem; }
.person__links { display: flex; gap: 1rem; margin-top: .8rem; }
.person__links a { color: var(--accent-2); font-weight: 600; font-size: var(--step-0); border-bottom: 1px solid var(--line-2); padding-bottom: 2px; }

/* -------- CTA band ----------------------------------------------- */
.cta-band {
  display: grid; gap: 2rem;
  padding: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
  border: 1px solid var(--line); border-radius: var(--radius);
  align-items: center;
}
.cta-band__actions { display: flex; flex-wrap: wrap; gap: .8rem; }
@media (min-width: 760px) { .cta-band { grid-template-columns: 2fr 1fr; } .cta-band__actions { justify-content: flex-end; } }

/* -------- Contact ------------------------------------------------ */
.contact-grid {
  display: grid; gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1.3fr 1fr; } }

.contact-form { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; }
.contact-form .h2 { font-size: var(--step-3); }
.contact-form > .muted { margin-top: .5rem; margin-bottom: 1.5rem; }
.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1.1rem; }
.field label { font-size: var(--step-00); letter-spacing: .05em; color: var(--ink-2); font-weight: 500; }
.field input, .field textarea {
  background: var(--bg); border: 1px solid var(--line-2); color: var(--ink);
  border-radius: var(--radius-sm); padding: .8rem 1rem; font: inherit; width: 100%;
  transition: border-color .15s;
}
.field input:focus, .field textarea:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(200,163,90,.18); }
.field textarea { resize: vertical; min-height: 140px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.alert { padding: 1rem 1.2rem; border-radius: var(--radius-sm); margin-bottom: 1.2rem; font-size: var(--step-0); }
.alert--ok { background: rgba(110,203,129,.1); color: var(--ok); border: 1px solid rgba(110,203,129,.3); }
.alert--err { background: rgba(230,106,106,.1); color: var(--danger); border: 1px solid rgba(230,106,106,.3); }

.contact-side { display: grid; gap: 1rem; align-content: start; }
.contact-card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.5rem; }
.contact-card__h { font-family: 'Fraunces', serif; font-size: var(--step-2); margin-bottom: .5rem; }
.contact-card p, .contact-card address, .contact-card__list { color: var(--ink-2); font-style: normal; }
.contact-card__list { list-style: none; padding: 0; display: grid; gap: .3rem; }
.contact-card a { color: var(--accent-2); }
.contact-card .btn { margin-top: .4rem; }

/* -------- FAQ ---------------------------------------------------- */
.faq-list { display: grid; gap: .6rem; }
.faq {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
}
.faq summary {
  cursor: pointer; list-style: none; font-weight: 600; font-size: var(--step-1); color: var(--ink);
  position: relative; padding-right: 2rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; position: absolute; right: 0; top: -2px;
  font-size: 1.6rem; color: var(--accent-2); line-height: 1; transition: transform .2s;
}
.faq[open] summary::after { content: '−'; }
.faq p { color: var(--ink-2); margin-top: .7rem; }

/* -------- Footer ------------------------------------------------- */
.footer {
  background: #08080a; border-top: 1px solid var(--line);
  padding-top: clamp(3rem, 6vw, 5rem); padding-bottom: 2rem;
  margin-top: clamp(3rem, 6vw, 5rem);
}
.footer__grid {
  display: grid; gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .footer__grid { grid-template-columns: 1.3fr 1fr 1fr 1.3fr; } }
.footer__claim { color: var(--ink-3); margin-top: 1rem; font-size: var(--step-0); max-width: 30ch; }
.footer__social { display: flex; gap: 1rem; margin-top: 1.2rem; }
.footer__social a { color: var(--ink-2); font-size: var(--step-00); }
.footer__h { font-size: var(--step-0); letter-spacing: .05em; color: var(--ink); margin-bottom: .9rem; }
.footer__col ul { list-style: none; padding: 0; display: grid; gap: .4rem; }
.footer__col ul a { color: var(--ink-3); font-size: var(--step-0); }
.footer__col ul a:hover { color: var(--accent-2); }
.footer__addr { color: var(--ink-3); font-style: normal; font-size: var(--step-0); margin-bottom: 1rem; }
.footer__contact { list-style: none; padding: 0; display: grid; gap: .3rem; font-size: var(--step-0); }
.footer__contact a { color: var(--accent-2); }
.footer__legal {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line);
  color: var(--ink-3); font-size: var(--step-00);
}

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