/* dm-sans-300 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 300;
  src: url('fonts/dm-sans-v17-latin-300.eot'); /* IE9 Compat Modes */
  src: url('fonts/dm-sans-v17-latin-300.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/dm-sans-v17-latin-300.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/dm-sans-v17-latin-300.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/dm-sans-v17-latin-300.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/dm-sans-v17-latin-300.svg#DMSans') format('svg'); /* Legacy iOS */
}
/* dm-sans-300italic - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'DM Sans';
  font-style: italic;
  font-weight: 300;
  src: url('fonts/dm-sans-v17-latin-300italic.eot'); /* IE9 Compat Modes */
  src: url('fonts/dm-sans-v17-latin-300italic.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/dm-sans-v17-latin-300italic.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/dm-sans-v17-latin-300italic.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/dm-sans-v17-latin-300italic.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/dm-sans-v17-latin-300italic.svg#DMSans') format('svg'); /* Legacy iOS */
}
/* dm-sans-regular - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400;
  src: url('fonts/dm-sans-v17-latin-regular.eot'); /* IE9 Compat Modes */
  src: url('fonts/dm-sans-v17-latin-regular.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/dm-sans-v17-latin-regular.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/dm-sans-v17-latin-regular.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/dm-sans-v17-latin-regular.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/dm-sans-v17-latin-regular.svg#DMSans') format('svg'); /* Legacy iOS */
}
/* dm-sans-500 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 500;
  src: url('fonts/dm-sans-v17-latin-500.eot'); /* IE9 Compat Modes */
  src: url('fonts/dm-sans-v17-latin-500.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/dm-sans-v17-latin-500.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/dm-sans-v17-latin-500.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/dm-sans-v17-latin-500.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/dm-sans-v17-latin-500.svg#DMSans') format('svg'); /* Legacy iOS */
}

/* syne-regular - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Syne';
  font-style: normal;
  font-weight: 400;
  src: url('fonts/syne-v24-latin-regular.eot'); /* IE9 Compat Modes */
  src: url('fonts/syne-v24-latin-regular.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/syne-v24-latin-regular.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/syne-v24-latin-regular.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/syne-v24-latin-regular.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/syne-v24-latin-regular.svg#Syne') format('svg'); /* Legacy iOS */
}
/* syne-600 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Syne';
  font-style: normal;
  font-weight: 600;
  src: url('fonts/syne-v24-latin-600.eot'); /* IE9 Compat Modes */
  src: url('fonts/syne-v24-latin-600.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/syne-v24-latin-600.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/syne-v24-latin-600.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/syne-v24-latin-600.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/syne-v24-latin-600.svg#Syne') format('svg'); /* Legacy iOS */
}
/* syne-700 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Syne';
  font-style: normal;
  font-weight: 700;
  src: url('fonts/syne-v24-latin-700.eot'); /* IE9 Compat Modes */
  src: url('fonts/syne-v24-latin-700.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/syne-v24-latin-700.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/syne-v24-latin-700.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/syne-v24-latin-700.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/syne-v24-latin-700.svg#Syne') format('svg'); /* Legacy iOS */
}
/* syne-800 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Syne';
  font-style: normal;
  font-weight: 800;
  src: url('fonts/syne-v24-latin-800.eot'); /* IE9 Compat Modes */
  src: url('fonts/syne-v24-latin-800.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/syne-v24-latin-800.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/syne-v24-latin-800.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/syne-v24-latin-800.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/syne-v24-latin-800.svg#Syne') format('svg'); /* Legacy iOS */
}

/* pt-sans-regular - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'PT Sans';
  font-style: normal;
  font-weight: 400;
  src: url('fonts/pt-sans-v18-latin-regular.eot'); /* IE9 Compat Modes */
  src: url('fonts/pt-sans-v18-latin-regular.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/pt-sans-v18-latin-regular.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/pt-sans-v18-latin-regular.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/pt-sans-v18-latin-regular.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/pt-sans-v18-latin-regular.svg#PTSans') format('svg'); /* Legacy iOS */
}
/* pt-sans-700 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'PT Sans';
  font-style: normal;
  font-weight: 700;
  src: url('fonts/pt-sans-v18-latin-700.eot'); /* IE9 Compat Modes */
  src: url('fonts/pt-sans-v18-latin-700.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/pt-sans-v18-latin-700.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/pt-sans-v18-latin-700.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/pt-sans-v18-latin-700.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/pt-sans-v18-latin-700.svg#PTSans') format('svg'); /* Legacy iOS */
}

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  /* Colours */
  --color-navy:        #1a2a3a;
  --color-navy-deep:   #111d29;
  --color-bluegray:    #3d566e;
  --color-bluegray-lt: #5b7a96;
  --color-accent:      #2a7ab8;
  --color-accent-lt:   #4d9fd6;
  --color-white:       #ffffff;
  --color-offwhite:    #f4f6f9;
  --color-muted:       #8fa3b4;
  --color-border:      #dce6ee;
  --color-text:        #2c3e50;
  --color-text-light:  #5a6e80;
  --color-error:       #c0392b;

  /* Typography */
  --font-display: 'PT Sans', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;

  /* Layout */
  --container-max: 1140px;
  --header-h:      72px;

  /* Transitions */
  --trans-fast: 0.18s ease;
  --trans-base: 0.32s ease;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }
address { font-style: normal; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ── Utilities ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* ── Header ─────────────────────────────────────────────────── */
#header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: var(--header-h);
  z-index: 100;
  background: rgba(17, 29, 41, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: box-shadow var(--trans-base);
}

#header.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.logo-link { display: flex; align-items: center; }
.logo      { height: 38px; width: auto; }

/* ── Nav ────────────────────────────────────────────────────── */
#mainNav ul {
  display: flex;
  gap: var(--space-lg);
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  position: relative;
  padding-block-end: 2px;
  transition: color var(--trans-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  inset-block-end: -2px;
  inset-inline-start: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent-lt);
  transition: width var(--trans-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-white);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 110;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--trans-base), opacity var(--trans-fast);
}

.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); }

/* ── Sections – shared ──────────────────────────────────────── */
.section {
  padding-block-start: var(--header-h);
}

.section--home    { padding-block-start: var(--header-h); }
.section--projekte { background: var(--color-offwhite); }

.section__hero {
  position: relative;
  width: 100%;
  height: clamp(220px, 42vw, 500px);
  overflow: hidden;
  display: grid;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* two-hero layout (home) 
.section--home .section__hero {
  grid-template-columns: 1fr 1fr;
}

.section--home .hero-img--1 { grid-column: 1; }
.section--home .hero-img--2 { grid-column: 2; }*/

.hero-overlay {
  position: absolute;
  inset-block-end: 0;
  inset-inline: 0;
  background: linear-gradient(to top, rgba(17,29,41,0.75) 0%, transparent 100%);
  padding: var(--space-md) var(--space-md) var(--space-sm);
  margin-left: 50px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.hero-label {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.2vw, 3rem);
  font-weight: 700;
  color: var(--color-white);
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
  letter-spacing: 0.02em;
}

/* ── Jobs Slidebox (fixed left edge) ────────────────────────── */

.jobs-box {
  position: fixed;
  inset-block-start: 50%;
  inset-inline-start: 0;
  transform: translateY(-50%);
  z-index: 150;
  display: flex;
  align-items: stretch;
}

/* Vertical tab */
.jobs-box__tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  width: 32px;
  padding-block: 1.2em;
  background: var(--color-navy);
  color: var(--color-white);
  cursor: pointer;
  border: none;
  border-radius: 0 4px 4px 0;
  transition: background var(--trans-fast), width var(--trans-fast);
  position: relative;
  z-index: 2;
}

.jobs-box__tab:hover {
  background: var(--color-accent);
  width: 36px;
}

.jobs-box__tab-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.jobs-box__tab-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  white-space: nowrap;
}

/* Slide panel */
.jobs-box__panel {
  width: 0;
  overflow: hidden;
  background: var(--color-white);
  box-shadow: 4px 0 24px rgba(17, 29, 41, 0.15);
  border-inline-end: 3px solid var(--color-accent);
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  border-radius: 0 6px 6px 0;
}

.jobs-box[data-open="true"] .jobs-box__panel {
  width: 300px;
}

.jobs-box__panel-inner {
  width: 300px;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.9em;
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 0.3s ease 0.25s, transform 0.3s ease 0.25s;
}

.jobs-box[data-open="true"] .jobs-box__panel-inner {
  opacity: 1;
  transform: none;
}

.jobs-box__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-navy);
  padding-block-end: 0.5em;
  border-block-end: 2px solid var(--color-accent);
}

.jobs-box__panel-inner p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.75;
}


/* ── Section content ────────────────────────────────────────── */
.section__content {
  padding-block: var(--space-xl) var(--space-lg);
}

.section__heading {
  text-align: center;
  margin-block-end: var(--space-lg);
}

h1, h2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4em;
}

.heading-primary {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.heading-sub {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 1.8vw, 1.25rem);
  font-weight: 400;
  color: var(--color-bluegray-lt);
  letter-spacing: 0.04em;
}

.section__intro {
  color: var(--color-text-light);
  font-size: 1rem;
  max-width: 600px;
  margin-inline: auto;
  margin-block-start: var(--space-sm);
  text-align: center;
}

.section__body {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-lg);
  align-items: center;
}

.section__image img {
  border-radius: 4px;
  /*box-shadow: 0 8px 40px rgba(26,42,58,0.1);*/
}

.section__text {
  display: flex;
  flex-direction: column;
  gap: 1em;
}

.section__text p {
  font-size: 1.05rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.section__text p:first-child {
  font-size: 1.2rem;
  color: var(--color-navy);
  font-weight: 500;
}

/* ── Separator line ─────────────────────────────────────────── */
.section__heading::after {
  content: '';
  display: block;
  width: 56px;
  height: 3px;
  background: var(--color-accent);
  margin: var(--space-sm) auto 0;
  border-radius: 2px;
}

/* ── Projects ───────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-block-start: var(--space-lg);
}

.project-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--space-md) var(--space-md) var(--space-lg);
  position: relative;
  overflow: hidden;
  transition: transform var(--trans-base), box-shadow var(--trans-base);
}

.project-card::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-bluegray-lt) 100%);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(26,42,58,0.12);
}

.project-card__year {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-block-end: var(--space-xs);
}

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-block-end: 0.3em;
  line-height: 1.2;
}

.project-card__title a {
  color: var(--color-navy);
  transition: color var(--trans-fast);
}

.project-card__title a:hover { color: var(--color-accent); }

.project-card__type {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-bluegray);
  margin-block-end: 0.8em;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-card__desc {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ── Kontakt ────────────────────────────────────────────────── */
.section--kontakt { background: var(--color-white); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-lg);
  align-items: flex-start;
  margin-block-start: var(--space-md);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-block__title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-block-end: 0.6em;
}

.contact-block p,
.contact-block address {
  font-size: 0.97rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.mail-link {
  color: var(--color-accent);
  transition: color var(--trans-fast);
}
.mail-link:hover { color: var(--color-navy); }

/* ── Form ───────────────────────────────────────────────────── */
.contact-form-wrap {
  background: var(--color-offwhite);
  border-radius: 10px;
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--color-border);
}

.contact-form__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-block-end: var(--space-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.1em;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4em;
}

.form-field label {
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--color-bluegray);
  letter-spacing: 0.02em;
}

.form-field input,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 0.97rem;
  font-weight: 300;
  color: var(--color-text);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 6px;
  padding: 0.65em 0.9em;
  transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
  outline: none;
  width: 100%;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-muted);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(42,122,184,0.12);
}

.form-field input.invalid,
.form-field textarea.invalid {
  border-color: var(--color-error);
}

.field-error {
  font-size: 0.8rem;
  color: var(--color-error);
  min-height: 1em;
}

.form-field--checkbox .checkbox-label {
  display: flex;
  gap: 0.75em;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.6;
  cursor: pointer;
}

.form-field--checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  accent-color: var(--color-accent);
  margin-block-start: 2px;
}

.inline-link {
  color: var(--color-accent);
  text-decoration: underline;
  transition: color var(--trans-fast);
}
.inline-link:hover { color: var(--color-navy); }

.mandatory { color: var(--color-error); margin-inline-start: 2px; }

.hp-field {
  position: absolute;
  left: -99999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.btn-submit {
  align-self: flex-start;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-navy);
  border: 2px solid var(--color-navy);
  border-radius: 6px;
  padding: 0.75em 2.2em;
  transition: background var(--trans-fast), border-color var(--trans-fast), transform var(--trans-fast);
}

.btn-submit:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.btn-submit:active { transform: translateY(0); }

.form-note {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-block-start: -0.5em;
}

/* ── Footer ─────────────────────────────────────────────────── */
#footer {
  background: var(--color-navy-deep);
  color: rgba(255,255,255,0.65);
}

.footer-map { border-block-end: 1px solid rgba(255,255,255,0.07); }

.map-toggle {
  padding: var(--space-sm) var(--space-md);
}

.map-toggle__btn {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 0.5em;
  transition: color var(--trans-fast);
}

.map-toggle__btn:hover { color: var(--color-white); }

.map-toggle__icon {
  display: inline-block;
  transition: transform var(--trans-base);
}

.map-toggle__btn[aria-expanded="true"] .map-toggle__icon {
  transform: rotate(180deg);
}

.map-embed { overflow: hidden; }
.map-embed iframe { display: block; }

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  padding-block: var(--space-lg);
}

.footer-col p,
.footer-col address {
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-col--nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
}

.footer-link {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--trans-fast);
}

.footer-link:hover { color: var(--color-white); }

.footer-bottom {
  border-block-start: 1px solid rgba(255,255,255,0.07);
  padding-block: var(--space-sm);
  text-align: center;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* ── Scroll-to-top ──────────────────────────────────────────── */
.scroll-top {
  position: fixed;
  inset-block-end: var(--space-md);
  inset-inline-end: var(--space-md);
  width: 44px;
  height: 44px;
  background: var(--color-navy);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans-base), transform var(--trans-base);
  z-index: 90;
}

.scroll-top:not([hidden]) {
  opacity: 1;
  pointer-events: auto;
}

.scroll-top:hover { transform: translateY(-3px); background: var(--color-accent); }

.scroll-top svg { width: 20px; height: 20px; }

/* ── Fade-in on scroll ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Subpages (Impressum, Datenschutz, Disclaimer) ──────────── */

.subpage {
  padding-block-start: var(--header-h);
}

.subpage__hero {
  background: var(--color-navy-deep);
  padding-block: var(--space-lg) var(--space-md);
  position: relative;
  overflow: hidden;
}

/* Subtle geometric accent */
.subpage__hero::after {
  content: '';
  position: absolute;
  inset-block-end: -1px;
  inset-inline: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-bluegray-lt) 60%, transparent 100%);
}

.subpage__hero-inner {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
}

.subpage__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.subpage__content {
  padding-block: var(--space-xl) var(--space-lg);
}

/* ── Legal text ─────────────────────────────────────────────── */

.legal-text {
  max-width: 800px;
}

.legal-section {
  padding-block: var(--space-md);
  border-block-end: 1px solid var(--color-border);
}

.legal-section:last-child {
  border-block-end: none;
}

.legal-section__heading {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-block-end: 0.8em;
  letter-spacing: -0.01em;
}

.legal-section__subheading {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-bluegray);
  margin-block: 1.2em 0.5em;
  letter-spacing: 0.01em;
}

.legal-text p {
  font-size: 0.97rem;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-block-end: 0.9em;
}

.legal-text p:last-child { margin-block-end: 0; }

.legal-text strong,
.legal-text b {
  font-weight: 600;
  color: var(--color-text);
}

.legal-text address {
  font-size: 0.97rem;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-block-start: 0.5em;
}

.legal-list {
  list-style: none;
  margin-block: 0.6em 1em;
  padding-inline-start: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4em;
}

.legal-list li {
  font-size: 0.97rem;
  color: var(--color-text-light);
  line-height: 1.7;
  padding-inline-start: 1.4em;
  position: relative;
}

.legal-list li::before {
  content: '–';
  position: absolute;
  inset-inline-start: 0;
  color: var(--color-accent);
  font-weight: 500;
}

.legal-text a {
  color: var(--color-accent);
  text-decoration: none;
  text-underline-offset: 2px;
  transition: color var(--trans-fast);
}

.legal-text a:hover { color: var(--color-navy); }

/* Responsive */

/* Tablet – 900px */
@media (max-width: 900px) {
  :root {
    --space-xl: 4rem;
    --space-lg: 2.5rem;
  }

  .section__body {
    grid-template-columns: 1fr;
  }

  .section__content {
    padding-left: 50px !important;
    padding-right: 50px !important;
  }

  .section__image { display: none; }

  .projects-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    padding-left: 50px !important;
    padding-right: 50px !important;
  }
}

/* Mobile – 750px */
@media (max-width: 750px) {
  :root {
    --header-h: 62px;
    --space-xl: 3rem;
    --space-lg: 2rem;
    --space-md: 1.25rem;
  }

  /* Mobile nav */
  .nav-toggle {
    display: flex;
  }

  #mainNav {
    position: fixed;
    inset-block-start: var(--header-h);
    inset-inline: 0;
    background: var(--color-navy-deep);
    padding: var(--space-md);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--trans-base), opacity var(--trans-base);
    border-block-end: 1px solid rgba(255,255,255,0.08);
    z-index: 99;
  }

  #mainNav.open {
    transform: translateY(0);
    opacity: 1;
  }

  #mainNav ul {
    flex-direction: column;
    gap: 0;
  }

  .nav-link {
    display: block;
    padding: 0.85em 0;
    font-size: 1rem;
    border-block-end: 1px solid rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.8);
  }

  .nav-link::after { display: none; }

  /* Hero */
  .section--home .section__hero {
    grid-template-columns: 1fr;
    height: 200px;
  }

  .section--home .hero-img--2 { display: none; }

  /* Projects */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .contact-form-wrap {
    padding: var(--space-md);
  }
}