/* =========================================================
   Gerber Print GmbH — Stylesheet
   ========================================================= */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body,
h1, h2, h3, h4, p,
figure, blockquote, dl, dd, ul, ol {
  margin: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  padding: 0;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

img,
picture,
svg {
  max-width: 100%;
  display: block;
}

img {
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Design tokens ---------- */
:root {
  /* Brand */
  --color-primary: #2370b5;
  --color-primary-dark: #17537f;
  --color-accent: #b3ce38;
  --color-accent-dark: #5c7519;
  --color-button-bg: #17537f;
  --color-button-bg-hover: #2370b5;
  --color-nav-ink: #333333;

  /* Neutrals (light) */
  --color-ink: #1b1b1b;
  --color-ink-soft: #46484a;
  --color-surface: #ffffff;
  --color-surface-alt: #f4f6f1;
  --color-surface-raised: #ffffff;
  --color-border: #e1e4dc;

  --color-focus: #0b4f86;

  --font-sans: "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;

  --container-width: 76rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius-s: 6px;
  --radius-m: 12px;
  --radius-l: 20px;

  --shadow-s: 0 1px 2px rgba(20, 20, 20, 0.06), 0 1px 1px rgba(20, 20, 20, 0.04);
  --shadow-m: 0 8px 24px rgba(20, 20, 20, 0.08);

  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-s: 1rem;
  --space-m: 1.5rem;
  --space-l: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-ink: #f1f1ef;
    --color-ink-soft: #c3c6c1;
    --color-surface: #14171a;
    --color-surface-alt: #1b1f22;
    --color-surface-raised: #202427;
    --color-border: #2c3033;
    --color-primary: #5ba3e0;
    --color-primary-dark: #8cc4f2;
    --color-button-bg: #2f6fa8;
    --color-button-bg-hover: #3a80c0;
    --color-accent-dark: #a9c04e;
    --color-nav-ink: #c3c6c1;
    --color-focus: #8cc4f2;
    color-scheme: dark;
  }
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-surface);
}

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  text-wrap: balance;
  color: var(--color-ink);
}

h1 { font-size: clamp(2rem, 1.5rem + 2vw, 3rem); }
h2 { font-size: clamp(1.5rem, 1.25rem + 1vw, 2.125rem); }
h3 { font-size: clamp(1.15rem, 1.05rem + 0.4vw, 1.4rem); }

p {
  max-width: 68ch;
}
p + p {
  margin-top: var(--space-s);
}

a {
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

main a:not(.btn) {
  color: var(--color-primary-dark);
}
main a:not(.btn):hover {
  color: var(--color-primary);
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: var(--space-s);
  top: -3rem;
  background: var(--color-button-bg);
  color: #fff;
  padding: 0.6em 1em;
  border-radius: var(--radius-s);
  z-index: 1000;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: var(--space-s);
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--space-2xl);
}
.section--tight {
  padding-block: var(--space-xl);
}
.section--alt {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.section-head {
  max-width: 44rem;
  margin-bottom: var(--space-l);
}
.section-head .eyebrow {
  display: block;
  margin-bottom: var(--space-2xs);
}
.section-head p {
  color: var(--color-ink-soft);
  margin-top: var(--space-2xs);
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.75em 1.4em;
  border-radius: var(--radius-s);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}
.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--color-button-bg);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-button-bg-hover);
  color: #fff;
}

.btn--ghost {
  border-color: var(--color-border);
  color: var(--color-ink);
  background: transparent;
}
.btn--ghost:hover {
  border-color: var(--color-primary-dark);
  color: var(--color-primary-dark);
}

.btn--on-dark {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}
.btn--on-dark:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  color: #fff;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
  padding-block: 1.6rem;
}

.brand {
  display: inline-flex;
  align-items: center;
}
.brand img {
  height: 36px;
  width: auto;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  background: transparent;
}
.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-ink);
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { top: 6px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background: transparent;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-m);
  flex-wrap: wrap;
}

.main-nav a {
  display: inline-block;
  padding: 0.6em 0.1em;
  text-decoration: none;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.9rem;
  color: var(--color-nav-ink);
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.main-nav a:hover {
  color: var(--color-primary);
}
.main-nav a[aria-current="page"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

@media (max-width: 780px) {
  .nav-toggle {
    display: inline-flex;
  }
  .main-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-m);
  }
  .main-nav[hidden] {
    display: none;
  }
  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-s) var(--gutter) var(--space-m);
  }
  .main-nav li {
    border-bottom: 1px solid var(--color-border);
  }
  .main-nav li:last-child {
    border-bottom: none;
    padding-top: var(--space-xs);
  }
  .main-nav a {
    display: block;
    padding: 0.9em 0.1em;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  color: #fff;
  background: var(--color-ink);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(8, 14, 20, 0.66) 0%, rgba(8, 14, 20, 0.44) 30%, rgba(8, 14, 20, 0.15) 58%, rgba(8, 14, 20, 0.02) 82%),
    linear-gradient(0deg, rgba(8, 14, 20, 0.22), rgba(8, 14, 20, 0) 40%);
}
.hero > .container {
  position: relative;
  z-index: 2;
}
.hero__inner {
  padding-block: clamp(3.5rem, 6vw + 1rem, 7rem);
  max-width: 42rem;
}
.hero__inner :is(.eyebrow, h1, p) {
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}
.hero .eyebrow {
  color: #d7e8b2;
}
.hero h1 {
  color: #fff;
  margin-block: var(--space-2xs) var(--space-s);
}
.hero p {
  color: #eef1e8;
  font-size: 1.125rem;
}
.hero .btn-row {
  margin-top: var(--space-l);
}

/* ---------- Page header (inner pages) ---------- */
.page-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-xl);
}
.page-header p {
  color: var(--color-ink-soft);
  font-size: 1.125rem;
  margin-top: var(--space-xs);
}

/* ---------- Cards / grids ---------- */
.grid {
  display: grid;
  gap: var(--space-l);
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  padding: var(--space-m);
  box-shadow: var(--shadow-s);
}

.process-card {
  text-align: left;
}
.process-card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-s);
}
.process-card__step {
  color: var(--color-accent-dark);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}
.process-card ul {
  margin-top: var(--space-xs);
  padding-left: 1.1em;
  color: var(--color-ink-soft);
}
.process-card li + li {
  margin-top: 0.35em;
}

.feature-card {
  text-align: left;
}
.feature-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-accent) 35%, transparent);
  margin-bottom: var(--space-s);
}
.feature-card__icon svg {
  width: 22px;
  height: 22px;
}

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-m);
}
.gallery figure {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.gallery img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  cursor: zoom-in;
  transition: transform 0.25s ease;
}
.gallery img:hover,
.gallery img:focus-visible {
  transform: scale(1.03);
}
.gallery figcaption {
  padding: var(--space-xs) var(--space-s);
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}

/* ---------- Lightbox ---------- */
.lightbox {
  border: none;
  background: transparent;
  padding: 0;
  max-width: min(90vw, 1100px);
  max-height: 90vh;
}
.lightbox::backdrop {
  background: rgba(10, 12, 14, 0.86);
}
.lightbox__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: min(90vw, 1100px);
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-s);
}
.lightbox__close {
  position: fixed;
  top: var(--space-m);
  right: var(--space-m);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(10, 12, 14, 0.5);
  color: #fff;
}
.lightbox__close:hover {
  background: rgba(10, 12, 14, 0.8);
}

/* ---------- Award / callout ---------- */
.callout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-l);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  padding: var(--space-l);
  box-shadow: var(--shadow-m);
}
.callout img {
  flex: 1 1 22rem;
  max-width: 30rem;
  width: 100%;
  border-radius: var(--radius-m);
}
.callout__text {
  flex: 1 1 20rem;
}

/* ---------- List with markers ---------- */
.check-list {
  display: grid;
  gap: 0.6em;
}
.check-list li {
  display: flex;
  gap: 0.6em;
  align-items: flex-start;
}
.check-list svg {
  flex: none;
  width: 1.2em;
  height: 1.2em;
  margin-top: 0.15em;
  color: var(--color-accent-dark);
}

.product-list {
  columns: 2;
  column-gap: var(--space-l);
  color: var(--color-ink-soft);
}
.product-list li {
  break-inside: avoid;
  padding-block: 0.3em;
  border-bottom: 1px solid var(--color-border);
}
@media (max-width: 620px) {
  .product-list { columns: 1; }
}

/* ---------- Team ---------- */
.person-card {
  display: flex;
  gap: var(--space-m);
  align-items: flex-start;
}
.avatar {
  flex: none;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.5rem;
  color: #fff;
  background: linear-gradient(135deg, var(--color-button-bg-hover), var(--color-button-bg));
}
.person-card h3 {
  margin-bottom: 0.15em;
}
.person-card .role {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  margin-bottom: var(--space-xs);
}
.person-card .contact-line {
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.95rem;
}
.person-card .contact-line + .contact-line {
  margin-top: 0.3em;
}
.person-card .contact-line svg {
  width: 1em;
  height: 1em;
  flex: none;
  color: var(--color-primary-dark);
}

/* ---------- Testimonial ---------- */
.testimonial {
  margin: 0;
}
.testimonial blockquote {
  margin: 0;
  padding: 0;
  border: none;
  position: relative;
}
.testimonial blockquote::before {
  content: "\201C";
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 4.5rem;
  line-height: 1;
  color: var(--color-accent-dark);
  opacity: 0.55;
  margin-bottom: -0.5rem;
}
.testimonial blockquote p {
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.55;
  color: var(--color-ink);
  max-width: none;
}
.testimonial blockquote p + p {
  margin-top: var(--space-s);
}
.testimonial figcaption {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  margin-top: var(--space-l);
}
.testimonial .avatar {
  width: 52px;
  height: 52px;
  font-size: 1rem;
}
.testimonial__name {
  display: block;
  font-weight: 700;
  font-style: normal;
}
.testimonial__role {
  display: block;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  font-style: normal;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}
@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.info-list {
  display: grid;
  gap: var(--space-s);
}
.info-list dt {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-soft);
}
.info-list dd {
  margin: 0;
  font-size: 1.05rem;
}
.info-list a {
  text-decoration: none;
}
.info-list a:hover {
  text-decoration: underline;
}

/* ---------- Forms ---------- */
.form-field {
  margin-bottom: var(--space-m);
}
.form-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4em;
}
.form-field .hint {
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  margin-left: 0.3em;
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.75em 0.9em;
  border-radius: var(--radius-s);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink);
}
.form-field input:focus-visible,
.form-field textarea:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 1px;
}
.form-field textarea {
  resize: vertical;
  min-height: 9rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--space-m);
}
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}
.required-mark {
  color: var(--color-primary-dark);
}
.form-status {
  margin-top: var(--space-s);
  font-weight: 600;
}
.form-status[hidden] {
  display: none;
}
.form-note {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  margin-top: var(--space-s);
}

.mail-fallback {
  margin-top: var(--space-l);
  padding-top: var(--space-l);
  border-top: 1px solid var(--color-border);
}
.mail-fallback[hidden] {
  display: none;
}
.mail-fallback h3 {
  margin-bottom: var(--space-2xs);
}
.mail-fallback textarea {
  width: 100%;
  min-height: 8rem;
  padding: 0.75em 0.9em;
  border-radius: var(--radius-s);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink);
  font: inherit;
  font-size: 0.9rem;
}
.mail-fallback .btn {
  margin-top: var(--space-s);
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: auto;
  background: #14181a;
  color: #d6d9d3;
}
.site-footer a {
  color: #f1f1ef;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-l);
  padding-block: var(--space-xl) var(--space-l);
}
@media (max-width: 720px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
.footer-grid h2 {
  color: #fff;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-s);
}
.footer-brand img {
  height: 30px;
  margin-bottom: var(--space-s);
}
.footer-brand p {
  color: #a9ada4;
  font-size: 0.95rem;
}
.footer-links ul,
.footer-contact ul {
  display: grid;
  gap: 0.55em;
}
.footer-links a,
.footer-contact a {
  text-decoration: none;
  font-size: 0.98rem;
}
.footer-links a:hover,
.footer-contact a:hover {
  text-decoration: underline;
}
.footer-bottom {
  border-top: 1px solid #262b2e;
  padding-block: var(--space-m);
  font-size: 0.85rem;
  color: #8b8f86;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  justify-content: space-between;
}

/* ---------- Legal pages ---------- */
.legal {
  max-width: 62rem;
}
.legal h2 {
  margin-top: var(--space-l);
  padding-top: var(--space-s);
}
.legal h3 {
  margin-top: var(--space-m);
}
.legal p,
.legal li {
  color: var(--color-ink-soft);
}
.legal p {
  max-width: none;
}
.legal ul {
  padding-left: 1.2em;
}
.legal li + li {
  margin-top: 0.4em;
}
.legal dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3em 1em;
}
.legal dt {
  font-weight: 700;
}
.legal dd {
  margin: 0;
}

/* ---------- Utility spacing ---------- */
.stack > * + * {
  margin-top: var(--space-m);
}
.mt-l { margin-top: var(--space-l); }
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.btn-row--center { justify-content: center; }
.max-w-sm { max-width: 36rem; }
.max-w-md { max-width: 52rem; }