/* ==========================================================================
   All In Equipment UG - Design System
   Plain CSS, no preprocessor, no framework.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Color */
  --color-white: #ffffff;
  --color-bg-alt: #f4f8f5;
  --color-bg-tint: #eaf3ee;
  --color-border: #dce6e0;
  --color-ink: #16211c;
  --color-muted: #4a544d;
  --color-green-900: #0f3d2e;
  --color-green-800: #144f34;
  --color-green-700: #1b6b45;
  --color-focus: #1b6b45;

  /* Brand neutrals - from the logo: charcoal-navy structure + gold accent */
  --color-navy-900: #1f2a33;
  --color-gold-50: #f5efe6;
  --color-gold-ink: #5c4a36;
  --color-gold-300: #d8b36b;
  --color-gold-600: #b8862e;
  --color-green-300: #7fbf9e;

  /* Dark-surface (footer) text - used only on --color-navy-900 */
  --color-onnavy-text: #d6d2c7;
  --color-onnavy-muted: #9aa0a6;
  --color-onnavy-border: rgba(255, 255, 255, 0.14);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  /* Typography */
  --font-heading: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: clamp(1.75rem, 1.5rem + 1.2vw, 2.25rem);
  --text-3xl: clamp(2.25rem, 1.8rem + 2.2vw, 3.25rem);

  --line-height-heading: 1.2;
  --line-height-body: 1.65;

  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 3px;

  --max-width: 1120px;
  --max-width-narrow: 780px;

  --transition-fast: 180ms ease;
  --transition-medium: 400ms ease;
}

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--line-height-body);
  color: var(--color-ink);
  background: var(--color-white);
}

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

a {
  color: var(--color-green-700);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--color-green-800);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  line-height: var(--line-height-heading);
  color: var(--color-green-900);
  margin: 0 0 var(--space-4);
}

h1 {
  font-size: var(--text-3xl);
  letter-spacing: -0.01em;
}

h2 {
  font-size: var(--text-2xl);
}

h3 {
  font-size: var(--text-xl);
}

p {
  margin: 0 0 var(--space-4);
}

ul {
  margin: 0 0 var(--space-4);
  padding-left: var(--space-5);
}

/* Focus visibility - never remove without replacement */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.section {
  padding-block: var(--space-7);
}

@media (min-width: 640px) {
  .section {
    padding-block: var(--space-9);
  }
}

.section--alt {
  background: var(--color-bg-alt);
}

.section--tint {
  background: var(--color-gold-50);
}

.prose {
  max-width: 720px;
}

/* ---------- Eyebrow labels (numbered section markers) ---------- */
.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-ink);
  margin-bottom: var(--space-3);
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--color-gold-600);
  flex-shrink: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  top: -999px;
  left: 0;
  z-index: 100;
  background: var(--color-green-900);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  top: 0;
}

/* ---------- Header / Nav ---------- */
.site-header {
  border-top: 3px solid var(--color-green-700);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-green-900);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
}

.logo-link:hover {
  color: var(--color-green-700);
}

.logo-link .brand-mark {
  height: 34px;
  width: 34px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.tagline {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-gold-ink);
  margin-top: 2px;
}

@media (max-width: 479px) {
  .tagline {
    display: none;
  }
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-green-900);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

.nav-toggle .icon-close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-menu {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

.primary-nav {
  display: block;
}

.primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  counter-reset: navitem;
}

.primary-nav li {
  counter-increment: navitem;
}

.primary-nav a {
  display: block;
  padding: var(--space-3) 0;
  color: var(--color-green-900);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.primary-nav a::before {
  content: counter(navitem, decimal-leading-zero) " ";
  font-family: var(--font-mono);
  font-size: 0.75em;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--color-gold-ink);
}

.primary-nav a:hover {
  color: var(--color-green-700);
}

.primary-nav a[aria-current="page"] {
  border-bottom-color: var(--color-green-700);
  font-weight: 800;
}

/* Mobile: nav collapses behind toggle only once JS has enhanced the page.
   Without JS, .primary-nav stays visible and stacked - full functionality. */
.js-enhanced .nav-toggle {
  display: inline-flex;
}

.js-enhanced .primary-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-5) var(--space-5);
  display: none;
}

.js-enhanced .primary-nav.is-open {
  display: block;
}

@media (min-width: 960px) {
  .nav-toggle {
    display: none !important;
  }

  .js-enhanced .primary-nav {
    position: static;
    display: block;
    border: 0;
    padding: 0;
    background: none;
  }

  .primary-nav ul {
    flex-direction: row;
    gap: var(--space-6);
  }

  .primary-nav a {
    padding: var(--space-2) 0;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--text-base);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn--primary {
  background: var(--color-green-700);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-green-800);
  color: var(--color-white);
  transform: translateY(-1px);
}

@media (prefers-reduced-motion: reduce) {
  .btn--primary:hover {
    transform: none;
  }
}

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  background: var(--color-navy-900);
  border-top: 3px solid var(--color-gold-600);
  padding-block: var(--space-5);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.cookie-banner p {
  margin: 0;
  color: var(--color-onnavy-text);
  font-size: var(--text-sm);
}

.cookie-banner a {
  color: var(--color-green-300);
}

.cookie-banner a:hover {
  color: var(--color-gold-300);
}

.cookie-banner-actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

.btn--ghost {
  background: transparent;
  color: var(--color-onnavy-text);
  border-color: var(--color-onnavy-border);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.cookie-banner button:focus-visible {
  outline-color: var(--color-gold-300);
}

@media (min-width: 640px) {
  .cookie-banner-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .cookie-banner p {
    max-width: 640px;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-9);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, var(--color-border) 0, var(--color-border) 1px, transparent 1px, transparent 56px),
    repeating-linear-gradient(90deg, var(--color-border) 0, var(--color-border) 1px, transparent 1px, transparent 56px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 80%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 80%);
  opacity: 0.6;
  pointer-events: none;
}

.hero-motif {
  position: absolute;
  right: -40px;
  top: 10px;
  width: 360px;
  height: 360px;
  opacity: 0.08;
  color: var(--color-navy-900);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.hero p.lead {
  font-size: var(--text-lg);
  color: var(--color-muted);
  margin-bottom: var(--space-6);
}

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  counter-reset: card;
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  position: relative;
  counter-increment: card;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}

.card::before {
  content: counter(card, decimal-leading-zero);
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-gold-ink);
  margin-bottom: var(--space-5);
}

.card::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--color-gold-600);
  border-left: 2px solid var(--color-gold-600);
  pointer-events: none;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: none;
  border: 1.5px solid var(--color-green-700);
  color: var(--color-green-700);
  margin-bottom: var(--space-4);
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

.card h3 {
  margin-bottom: var(--space-2);
}

.card p {
  color: var(--color-muted);
  margin-bottom: 0;
}

/* ---------- CTA band ---------- */
.cta-band {
  text-align: center;
}

.cta-band h2 {
  margin-bottom: var(--space-5);
}

/* ---------- Icon list (rights, contact points) ---------- */
.icon-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.icon-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.icon-list svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-green-700);
  margin-top: 2px;
}

/* ---------- Contact block ---------- */
.contact-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  align-items: flex-start;
}

.contact-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--color-muted);
}

.contact-meta .icon-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.contact-meta svg {
  width: 18px;
  height: 18px;
  color: var(--color-green-700);
  flex-shrink: 0;
}

/* ---------- Legal content ---------- */
.legal {
  max-width: var(--max-width-narrow);
}

.legal h2 {
  font-size: var(--text-xl);
  margin-top: var(--space-7);
}

.legal h2:first-of-type {
  margin-top: 0;
}

.legal p,
.legal li {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.placeholder {
  background: var(--color-bg-tint);
  color: var(--color-green-900);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  font-weight: 600;
  font-size: inherit;
}

/* ---------- Footer (dark navy band - bookends the green header rule) ---------- */
.site-footer {
  background: var(--color-navy-900);
  border-top: 3px solid var(--color-gold-600);
  color: var(--color-onnavy-text);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-block: var(--space-8);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.site-footer h3 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-300);
  margin-bottom: var(--space-3);
}

.site-footer address {
  font-style: normal;
  color: var(--color-onnavy-text);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.site-footer .tagline {
  color: var(--color-onnavy-muted);
  margin-top: var(--space-2);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.site-footer a {
  color: var(--color-green-300);
}

.site-footer a:hover {
  color: var(--color-gold-300);
}

.site-footer a:focus-visible {
  outline-color: var(--color-gold-300);
}

.footer-bottom {
  border-top: 1px solid var(--color-onnavy-border);
  padding-block: var(--space-5);
  font-size: var(--text-xs);
  color: var(--color-onnavy-muted);
  text-align: center;
}

/* ---------- Scroll-reveal animation ---------- */
[data-animate] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    transition: none;
  }
}