/* ============================================================
   Siäpro Machining — One-Pager Styles
   "Small Business Charme" — schlank, sauber, ohne Effekte
   ============================================================ */

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 14px/1 var(--font-sans);
  padding: 13px 20px;
  border-radius: var(--radius-1);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease-precision),
              color var(--dur-fast) var(--ease-precision),
              border-color var(--dur-fast) var(--ease-precision);
  white-space: nowrap;
}
.btn-primary { background: var(--brand-blue); color: #fff; }
.btn-primary:hover { background: var(--brand-blue-700); }
.btn-ghost { background: transparent; color: var(--fg-1); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--anthracite-50); }
.btn-ghost--on-dark { color: var(--fg-on-dark-1); border-color: var(--border-on-dark); }
.btn-ghost--on-dark:hover { background: rgba(255,255,255,.06); }

/* Layout */
.spm-container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--gutter-desktop);
}
@media (max-width: 800px) { .spm-container { padding: 0 var(--gutter-mobile); } }

.spm-section { padding: var(--space-9) 0; }
.spm-section--paper   { background: var(--bg-paper); }
.spm-section--paper-2 { background: var(--bg-paper-2); }
.spm-section.on-dark  { background: var(--bg-anthracite); }

.spm-section__head {
  display: flex; flex-direction: column; gap: 12px;
  max-width: 720px; margin-bottom: var(--space-7);
}
.spm-section__head--row {
  flex-direction: row; align-items: end;
  gap: var(--space-7); max-width: 100%;
}
.spm-section__head--row > div { flex-shrink: 0; }
.spm-section__head--row .spm-section__lede { margin-bottom: 4px; max-width: 460px; }
.spm-section__lede { color: var(--fg-2); margin-top: 4px; }
.on-dark .spm-section__lede { color: var(--fg-on-dark-2); }

/* ---- TOP NAV ---- */
.spm-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,250,250,.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-precision);
}
.spm-nav--scrolled { border-bottom-color: var(--border-hairline); background: rgba(250,250,250,.94); }
.spm-nav__inner {
  max-width: var(--content-max); margin: 0 auto;
  padding: 0 var(--gutter-desktop);
  height: var(--nav-h);
  display: flex; align-items: center; gap: var(--space-7);
}
.spm-nav__logo img { height: 30px; }
.spm-nav__links { list-style: none; display: flex; gap: var(--space-6); margin: 0; padding: 0; flex: 1; }
.spm-nav__links a {
  font: 500 14px/1 var(--font-sans); color: var(--fg-1);
  border-bottom: 0; padding: 6px 0;
}
.spm-nav__links a:hover { color: var(--brand-blue-700); }
.spm-nav__cta { padding: 9px 16px; font-size: 13px; }
@media (max-width: 800px) {
  .spm-nav__inner { padding: 0 var(--gutter-mobile); }
  .spm-nav__links { display: none; }
}

/* ---- HERO ---- */
.spm-hero {
  position: relative;
  background: var(--anthracite-1000);
  color: var(--fg-on-dark-1);
  min-height: 640px;
  display: grid;
  overflow: hidden;
}
.spm-hero__media { position: absolute; inset: 0; }
.spm-hero__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.spm-hero__wash {
  position: absolute; inset: 0;
  background: linear-gradient(95deg,
    rgba(14,15,17,.94) 0%,
    rgba(14,15,17,.82) 38%,
    rgba(14,15,17,.50) 70%,
    rgba(14,15,17,.20) 100%);
}
.spm-hero__content {
  position: relative;
  max-width: var(--content-max); width: 100%;
  margin: 0 auto;
  padding: 120px var(--gutter-desktop) 110px;
  display: flex; flex-direction: column; gap: 24px;
  align-self: center;
}
.spm-hero__eyebrow { color: var(--brand-blue-300); }
.spm-hero__title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.5rem, 1.4rem + 4.4vw, 5rem);
  line-height: 1; letter-spacing: -0.015em;
  color: var(--fg-on-dark-1); max-width: 14ch;
  text-wrap: balance; margin: 0;
}
.spm-hero__title--accent { color: var(--brand-blue); }
.spm-hero__lede {
  font-size: var(--fs-body-l); line-height: 1.55;
  color: var(--fg-on-dark-2); max-width: 52ch;
}
.spm-hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
@media (max-width: 800px) {
  .spm-hero { min-height: 520px; }
  .spm-hero__content { padding: 96px var(--gutter-mobile) 72px; }
}

/* ---- TECHNIK ---- */
.spm-tech {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: 48px; align-items: stretch;
}
@media (max-width: 900px) { .spm-tech { grid-template-columns: 1fr; gap: 28px; } }

.spm-tech__media {
  position: relative;
  border-radius: var(--radius-2);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--anthracite-100);
}
.spm-tech__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.spm-tech__tag {
  position: absolute; left: 14px; top: 14px;
  padding: 5px 10px;
  background: rgba(14,15,17,.82); color: #fff;
  font-size: 11px; letter-spacing: .04em;
}

.spm-tech__body { display: flex; flex-direction: column; gap: 14px; }
.spm-tech__title {
  font-family: var(--font-display); font-weight: 600;
  font-size: 28px; line-height: 1.15; color: var(--fg-1); margin: 0;
}
.spm-tech__desc { color: var(--fg-2); max-width: 50ch; }
.spm-tech__specs {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 14px 24px;
  padding: 18px 0;
  border-top: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
  margin: 4px 0;
}
.spm-tech__specs > div { display: flex; flex-direction: column; gap: 4px; }
.spm-tech__specs dt { font: 600 11px/1 var(--font-sans); letter-spacing: .1em; text-transform: uppercase; color: var(--fg-3); }
.spm-tech__specs dd { margin: 0; font: 500 14px/1.2 var(--font-mono); color: var(--fg-1); font-variant-numeric: tabular-nums; }

.spm-tech__materials .eyebrow { display: block; margin-bottom: 10px; }
.spm-tech__materials ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 8px;
}
.spm-tech__materials li {
  font: 500 13px/1 var(--font-sans);
  padding: 7px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-1);
  color: var(--fg-1);
  background: #fff;
}

/* ---- WARUM WIR ---- */
.spm-why__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .spm-why__grid { grid-template-columns: 1fr; } }
.spm-why {
  background: #fff;
  padding: 28px;
  border-radius: var(--radius-2);
  border: 1px solid var(--border-hairline);
  display: flex; flex-direction: column; gap: 12px;
}
.spm-why__icon {
  width: 28px; height: 28px;
  color: var(--brand-blue);
  stroke-width: 1.5;
}
.spm-why__title { font-family: var(--font-display); font-weight: 600; font-size: 20px; margin: 0; color: var(--fg-1); }
.spm-why__desc { color: var(--fg-2); font-size: var(--fs-body-s); line-height: 1.55; }

.spm-branchen {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-hairline);
  display: flex; align-items: center; gap: var(--space-5); flex-wrap: wrap;
}
.spm-branchen .eyebrow { color: var(--fg-3); }
.spm-branchen ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 24px;
}
.spm-branchen li {
  font-family: var(--font-display); font-weight: 600;
  font-size: 22px; color: var(--fg-1);
  position: relative;
}
.spm-branchen li:not(:last-child)::after {
  content: ""; position: absolute; right: -14px; top: 50%;
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--brand-blue); transform: translateY(-50%);
}

/* ---- GALERIE ---- */
.spm-gallery {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .spm-gallery { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .spm-gallery { grid-template-columns: 1fr; } }
.spm-gallery__item {
  margin: 0; display: flex; flex-direction: column; gap: 10px;
}
.spm-gallery__item img {
  width: 100%; aspect-ratio: 4 / 3;
  object-fit: cover; display: block;
  border-radius: var(--radius-2);
  background: var(--anthracite-100);
}
.spm-gallery__item figcaption { color: var(--fg-3); }

/* ---- KONTAKT ---- */
.spm-contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
@media (max-width: 900px) { .spm-contact { grid-template-columns: 1fr; gap: 32px; } }
.spm-contact__copy { display: flex; flex-direction: column; gap: 14px; color: var(--fg-on-dark-1); }
.spm-contact__copy h2 { color: var(--fg-on-dark-1); }
.spm-contact__copy .body-l { color: var(--fg-on-dark-2); }
.spm-contact__facts {
  margin: 14px 0 0; padding: 22px 0 0;
  border-top: 1px solid var(--border-on-dark);
  display: flex; flex-direction: column; gap: 16px;
}
.spm-contact__facts > div { display: flex; flex-direction: column; gap: 4px; }
.spm-contact__facts dt { font: 600 11px/1 var(--font-sans); letter-spacing: .1em; text-transform: uppercase; color: var(--fg-on-dark-3); }
.spm-contact__facts dd { margin: 0; font-size: 14px; color: var(--fg-on-dark-1); line-height: 1.5; }
.spm-contact__facts a { color: var(--brand-blue-300); }
.spm-contact__facts a:hover { color: #fff; }

.spm-contact__form {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius-2);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px 18px;
}
.spm-contact__form .field { display: flex; flex-direction: column; gap: 6px; }
.spm-contact__form .spm-contact__submit { grid-column: 1 / -1; }
.spm-contact__form label { font: 500 12px/1 var(--font-sans); color: var(--fg-2); }
.spm-contact__form input,
.spm-contact__form textarea {
  font: 400 14px/1.4 var(--font-sans);
  padding: 11px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-1);
  background: #fff; color: var(--fg-1); outline: none;
  font-family: var(--font-sans);
  transition: border-color var(--dur-fast) var(--ease-precision), box-shadow var(--dur-fast) var(--ease-precision);
}
.spm-contact__form textarea { resize: vertical; min-height: 100px; }
.spm-contact__form input:focus,
.spm-contact__form textarea:focus {
  border-color: var(--brand-blue); box-shadow: 0 0 0 3px rgba(37,127,193,.18);
}
.spm-contact__submit { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

/* ---- FOOTER ---- */
.spm-footer { padding: 56px 0 24px; }
.spm-footer__inner {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border-on-dark);
}
@media (max-width: 800px) { .spm-footer__inner { grid-template-columns: 1fr; gap: 24px; } }
.spm-footer__brand img { height: 32px; margin-bottom: 12px; }
.spm-footer__brand p { color: var(--fg-on-dark-2); }
.spm-footer__contact h5,
.spm-footer__legal h5 { color: var(--fg-on-dark-3); margin: 0 0 10px; }
.spm-footer__contact p { color: var(--fg-on-dark-2); margin: 0 0 6px; }
.spm-footer__contact a { color: var(--fg-on-dark-1); border-bottom: 0; }
.spm-footer__contact a:hover { color: var(--brand-blue-300); }
.spm-footer__legal ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.spm-footer__legal a { color: var(--fg-on-dark-1); border-bottom: 0; font-size: 14px; }
.spm-footer__legal a:hover { color: var(--brand-blue-300); }

.spm-footer__base {
  display: flex; justify-content: space-between;
  padding-top: 22px; gap: 16px; flex-wrap: wrap;
}
.spm-footer__base .meta { color: var(--fg-on-dark-3); }

/* ---- MODAL (Impressum / Datenschutz) ---- */
.spm-modal {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(14,15,17,.65);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  animation: spm-fade .15s var(--ease-precision);
}
@keyframes spm-fade { from { opacity: 0; } to { opacity: 1; } }
.spm-modal__panel {
  background: #fff; color: var(--fg-1);
  max-width: 560px; width: 100%;
  padding: 36px 36px 32px;
  border-radius: var(--radius-2);
  position: relative;
  display: flex; flex-direction: column; gap: 12px;
}
.spm-modal__panel h3 { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: 22px; }
.spm-modal__panel p { color: var(--fg-2); line-height: 1.55; }
.spm-modal__panel a { color: var(--brand-blue-700); }
.spm-modal__close {
  position: absolute; top: 12px; right: 16px;
  background: transparent; border: 0;
  font-size: 28px; line-height: 1; color: var(--fg-3);
  cursor: pointer; padding: 4px 8px;
}
.spm-modal__close:hover { color: var(--fg-1); }