/* ============================================================
   Malerbetrieb Meisinger — Design Tokens & Base Styles
   ============================================================ */

:root {
  /* Neutral */
  --color-charcoal:    #1C1A17;
  --color-ink:         #2E2B26;
  --color-stone:       #6B6459;
  --color-sand:        #B8A99A;
  --color-sand-light:  #D9CFC4;
  --color-cream:       #F5F0E8;
  --color-warm-white:  #FDFAF5;

  /* Akzente */
  --color-accent-rust: #C1440E;
  --color-accent-gold: #D4A017;
  --color-accent-sage: #5A7A5C;

  /* Spacing (base 4px) */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Schatten */
  --shadow-sm: 0 2px 8px rgba(28,26,23,0.08);
  --shadow-md: 0 6px 24px rgba(28,26,23,0.12);
  --shadow-lg: 0 16px 48px rgba(28,26,23,0.18);
  --shadow-xl: 0 32px 80px rgba(28,26,23,0.22);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;

  /* Layout */
  --content-max: 1140px;
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  padding: 0;
  background: var(--color-warm-white);
  color: var(--color-ink);
  font-family: "DM Sans", system-ui, sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }

/* ============================================================
   Typography
   ============================================================ */
.display-1 {
  font-family: "Playfair Display", serif;
  font-weight: 900;
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--color-charcoal);
  margin: 0;
}
.display-2 {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--color-charcoal);
  margin: 0;
}
h1, .h1 {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: clamp(1.75rem, 3.2vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-charcoal);
  margin: 0;
}
h2, .h2 {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 1.75rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-charcoal);
  margin: 0;
}
h3, .h3 {
  font-family: "DM Sans", sans-serif;
  font-weight: 600;
  font-size: 1.375rem;
  line-height: 1.3;
  color: var(--color-charcoal);
  margin: 0;
}
.h3-mono {
  font-family: "DM Sans", sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  margin: 0;
}
.italic-accent {
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--color-accent-rust);
  line-height: 1.2;
}
.body-large {
  font-family: "DM Sans", sans-serif;
  font-weight: 300;
  font-size: 1.125rem;
  line-height: 1.85;
  color: var(--color-ink);
}
.body { color: var(--color-ink); }
.caption, .label-mono {
  font-family: "DM Mono", monospace;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-stone);
}

/* ============================================================
   Layout helpers
   ============================================================ */
.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}
section { padding: var(--space-24) 0; }
@media (max-width: 768px) { section { padding: var(--space-16) 0; } }

.bg-cream { background: var(--color-cream); }
.bg-charcoal { background: var(--color-charcoal); color: var(--color-cream); }
.bg-charcoal h1, .bg-charcoal h2, .bg-charcoal .display-1, .bg-charcoal .display-2 { color: var(--color-warm-white); }

/* Gradient rule */
.gradient-rule {
  height: 4px;
  background: linear-gradient(90deg,
    var(--color-accent-rust) 0%,
    var(--color-accent-rust) 33%,
    var(--color-accent-gold) 33%,
    var(--color-accent-gold) 66%,
    var(--color-accent-sage) 66%,
    var(--color-accent-sage) 100%);
  width: 100%;
}

/* Divider with label */
.divider-label {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-12) 0;
}
.divider-label::before,
.divider-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-sand-light);
}
.divider-label .caption { white-space: nowrap; }

/* Dot accent */
.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent-rust);
  vertical-align: middle;
}

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-charcoal);
  color: var(--color-cream);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  max-width: 1280px;
  margin: 0 auto;
  gap: var(--space-8);
}
.nav-logo {
  font-family: "Playfair Display", serif;
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--color-warm-white);
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}
.nav-logo .dot {
  margin-left: 4px;
  transform: translateY(-2px);
}
.nav-links {
  display: flex;
  gap: var(--space-8);
  align-items: center;
}
.nav-links a {
  font-family: "DM Mono", monospace;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-stone);
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--duration-normal) var(--ease-out);
}
.nav-links a:hover { color: var(--color-cream); }
.nav-links a.active { color: var(--color-cream); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--color-accent-rust);
}
.nav-cta {
  font-family: "DM Mono", monospace;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background: var(--color-accent-rust);
  color: var(--color-cream);
  padding: var(--space-3) var(--space-5);
  transition: background var(--duration-normal) var(--ease-out);
}
.nav-cta:hover { background: var(--color-accent-gold); color: var(--color-charcoal); }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--color-cream);
}
.nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-charcoal);
    padding: var(--space-6);
    gap: var(--space-5);
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav.open .nav-cta {
    display: inline-block;
    margin-top: var(--space-2);
    align-self: flex-start;
  }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: "DM Mono", monospace;
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-4) var(--space-6);
  border: 2px solid transparent;
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
}
.btn .arrow { transition: transform var(--duration-normal) var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }

.btn-primary {
  background: var(--color-accent-rust);
  color: var(--color-cream);
  border-color: var(--color-accent-rust);
}
.btn-primary:hover {
  background: var(--color-charcoal);
  border-color: var(--color-charcoal);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}
.btn-secondary:hover {
  background: var(--color-charcoal);
  color: var(--color-cream);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--color-accent-rust);
  border: none;
  border-bottom: 2px solid var(--color-accent-rust);
  padding: var(--space-3) 0;
  gap: var(--space-3);
}
.btn-ghost:hover {
  color: var(--color-charcoal);
  border-bottom-color: var(--color-charcoal);
  gap: var(--space-5);
}

.btn-dark {
  background: var(--color-charcoal);
  color: var(--color-cream);
  border-color: var(--color-charcoal);
}
.btn-dark:hover {
  background: var(--color-accent-rust);
  border-color: var(--color-accent-rust);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.icon-btn {
  width: 48px; height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-sand-light);
  color: var(--color-charcoal);
  border-radius: 50%;
  transition: all var(--duration-normal) var(--ease-out);
}
.icon-btn:hover {
  background: var(--color-accent-rust);
  color: var(--color-cream);
  transform: rotate(15deg) scale(1.1);
}

/* ============================================================
   Tags / Badges
   ============================================================ */
.tag {
  display: inline-block;
  font-family: "DM Mono", monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border: 1px solid transparent;
}
.tag-rust  { background: rgba(193,68,14,0.10);  color: var(--color-accent-rust);  border-color: rgba(193,68,14,0.20); }
.tag-gold  { background: rgba(212,160,23,0.12); color: #8a6810;                   border-color: rgba(212,160,23,0.25); }
.tag-sage  { background: rgba(90,122,92,0.12);  color: var(--color-accent-sage);  border-color: rgba(90,122,92,0.22); }
.tag-stone { background: rgba(107,100,89,0.10); color: var(--color-stone);        border-color: rgba(107,100,89,0.20); }
.tag-dark  { background: var(--color-charcoal); color: var(--color-cream); }

/* ============================================================
   Cards
   ============================================================ */
.service-card {
  background: var(--color-cream);
  border-left: 4px solid var(--color-accent-rust);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: all var(--duration-normal) var(--ease-out);
  height: 100%;
}
.service-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}
.service-card .icon {
  width: 56px;
  height: 56px;
  background: var(--color-warm-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  border: 1px solid var(--color-sand-light);
}
.service-card h3 {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--color-charcoal);
}
.service-card p {
  margin: 0;
  color: var(--color-stone);
  font-size: 0.95rem;
  line-height: 1.65;
}

.feature-card {
  background: var(--color-charcoal);
  color: var(--color-cream);
  padding: var(--space-10);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.feature-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-rust), var(--color-accent-gold));
}
.feature-card h3 { color: var(--color-warm-white); font-family: "Playfair Display", serif; font-weight: 700; font-size: 1.5rem; }
.feature-card p { color: var(--color-sand); font-size: 0.95rem; line-height: 1.7; margin: 0; }

.stat-card {
  text-align: center;
  border: 1px solid var(--color-sand-light);
  padding: var(--space-8) var(--space-6);
  background: var(--color-warm-white);
}
.stat-card .stat-value {
  font-family: "Playfair Display", serif;
  font-weight: 900;
  font-size: 4rem;
  line-height: 1;
  color: var(--color-accent-rust);
  letter-spacing: -0.03em;
  display: block;
}
.stat-card .stat-label {
  font-family: "DM Mono", monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-stone);
  margin-top: var(--space-3);
  display: block;
}

/* ============================================================
   Forms
   ============================================================ */
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field label {
  font-family: "DM Mono", monospace;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-stone);
}
.field input,
.field textarea,
.field select {
  border: 2px solid var(--color-sand-light);
  background: var(--color-warm-white);
  padding: var(--space-3) var(--space-4);
  font-family: "DM Sans", sans-serif;
  font-size: 1rem;
  color: var(--color-ink);
  transition: border-color var(--duration-normal) var(--ease-out);
  border-radius: 0;
  width: 100%;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--color-accent-rust);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--color-sand); }
.field textarea { min-height: 140px; resize: vertical; line-height: 1.6; }
.field .error-msg {
  font-family: "DM Mono", monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--color-accent-rust);
  display: none;
}
.field.invalid .error-msg { display: block; }
.field.invalid input,
.field.invalid textarea,
.field.invalid select { border-color: var(--color-accent-rust); }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--color-charcoal);
  color: var(--color-sand);
  padding: var(--space-20) 0 var(--space-8);
  position: relative;
}
.footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg,
    var(--color-accent-rust) 0%,
    var(--color-accent-rust) 33%,
    var(--color-accent-gold) 33%,
    var(--color-accent-gold) 66%,
    var(--color-accent-sage) 66%,
    var(--color-accent-sage) 100%);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
}
.footer h4 {
  font-family: "DM Mono", monospace;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-cream);
  margin: 0 0 var(--space-4);
  font-weight: 400;
}
.footer-brand .display-2 { color: var(--color-warm-white); }
.footer-brand p { color: var(--color-sand); max-width: 36ch; margin-top: var(--space-4); }
.footer ul li { padding: var(--space-1) 0; }
.footer ul a { color: var(--color-sand); transition: color var(--duration-normal) var(--ease-out); }
.footer ul a:hover { color: var(--color-accent-rust); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-6);
  font-family: "DM Mono", monospace;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-stone);
}
.footer-bottom a { color: var(--color-stone); }
.footer-bottom a:hover { color: var(--color-cream); }

/* ============================================================
   Reveal on scroll
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  will-change: opacity, transform;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* Page-load staggered fade for hero */
@keyframes heroIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-stagger > * { opacity: 0; animation: heroIn 700ms var(--ease-out) forwards; }
.hero-stagger > *:nth-child(1) { animation-delay: 0ms; }
.hero-stagger > *:nth-child(2) { animation-delay: 100ms; }
.hero-stagger > *:nth-child(3) { animation-delay: 200ms; }
.hero-stagger > *:nth-child(4) { animation-delay: 300ms; }
.hero-stagger > *:nth-child(5) { animation-delay: 400ms; }
.hero-stagger > *:nth-child(6) { animation-delay: 500ms; }

/* ============================================================
   Placeholder visuals
   ============================================================ */
.placeholder {
  background:
    repeating-linear-gradient(
      135deg,
      var(--color-sand-light) 0,
      var(--color-sand-light) 2px,
      var(--color-cream) 2px,
      var(--color-cream) 14px
    );
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-stone);
  font-family: "DM Mono", monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-align: center;
  padding: var(--space-6);
  border: 1px solid var(--color-sand-light);
  position: relative;
  overflow: hidden;
}
.placeholder.dark {
  background:
    repeating-linear-gradient(
      135deg,
      #25221e 0,
      #25221e 2px,
      var(--color-charcoal) 2px,
      var(--color-charcoal) 14px
    );
  color: var(--color-sand);
  border-color: #2e2b26;
}

/* ============================================================
   Reusable section eyebrow
   ============================================================ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: "DM Mono", monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-rust);
  margin-bottom: var(--space-5);
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--color-accent-rust);
}
.eyebrow.on-dark { color: var(--color-accent-gold); }
.eyebrow.on-dark::before { background: var(--color-accent-gold); }

/* ============================================================
   Utility
   ============================================================ */
.text-rust { color: var(--color-accent-rust); }
.text-gold { color: var(--color-accent-gold); }
.text-sage { color: var(--color-accent-sage); }
.text-stone { color: var(--color-stone); }
.text-cream { color: var(--color-cream); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

.grid { display: grid; gap: var(--space-6); }
.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: 860px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Two-col split layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: var(--space-8); }
  .split.reverse { direction: ltr; }
}

/* ============================================================
   Page hero (sub pages)
   ============================================================ */
.page-hero {
  padding: var(--space-20) 0 var(--space-16);
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-sand-light);
}
.page-hero .eyebrow { margin-bottom: var(--space-4); }
.page-hero .display-2 { max-width: 22ch; }
.page-hero .lead { max-width: 60ch; margin-top: var(--space-6); }