/*
Theme Name: KanonPlan
Theme URI: https://kanonplan.de/
Author: Tianna Rennebeck
Description: Minimal custom WordPress theme for Kanon.Plan GmbH based on the provided homepage design.
Version: 1.0.0
Text Domain: kanonplan
*/

/*
  Global design settings.
  This is the central place to change the site font and the main brand colors.
*/
:root {
  --font-main: 'Nunito Sans', Arial, sans-serif;
  --color-green: #106053;
  --color-light-gray: #e5e5e5;
  --color-dark-gray: #4b4a48;
  --color-white: #ffffff;
  --content-width: 1200px;
}

/*
  Base reset and default element behavior.
*/
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-main);
  font-size: 18px;
  /* line-height: 1.6; */
  color: var(--color-dark-gray);
  background: var(--color-white);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a,
button,
input,
textarea,
select {
  font-family: var(--font-main);
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

/*
  Shared layout helpers.
*/
.site-wrap {
  min-height: 100vh;
}

.container {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 16px;
  background: var(--color-green);
  color: var(--color-white);
  padding: 12px 16px;
}

.skip-link:focus {
  left: 16px;
  z-index: 999;
}

/*
  Header and navigation.
*/
.site-header {
  background: var(--color-white);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-branding img {
  min-width: 300px;
  width: 380px;
  max-width: 100%;
  height: auto;
}

@media (max-width: 768px) {
  .site-branding {
    flex: 1 1 auto;
    min-width: 0;
  }

  .site-branding img {
    width: clamp(160px, 100vw, 280px);
    min-width: 0;
    max-width: 100%;
  }

  .menu-toggle {
    display: inline-flex;
    flex: 0 0 44px;
  }
}


.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-dark-gray);
  background: var(--color-white);
  color: var(--color-dark-gray);
  cursor: pointer;
}

.main-navigation ul {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-navigation a {
  color: var(--color-dark-gray);
  font-size: 18px;
}

.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a,
.main-navigation a:hover,
.main-navigation a:focus {
  font-weight: 700;
}

/*
  Shared button styles and hover states.
*/
.button {
  display: inline-block;
  min-width: 220px;
  padding: 16px 28px;
  border: 2px solid var(--color-green);
  border-radius: 999px;
  background: var(--color-green);
  color: var(--color-white);
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.button:hover,
.button:focus {
  background: var(--color-light-gray);
  color: var(--color-green);
  border-color: var(--color-green);
}

.button-light {
  background: var(--color-white);
  color: var(--color-green);
  border-color: var(--color-white);
}

.button-light:hover,
.button-light:focus {
  background: var(--color-dark-gray);
  color: var(--color-white);
  border-color: var(--color-dark-gray);
}

/*
  Maintenance banner.
*/
.hero-alert {
  padding: 24px 0 48px;
}

.alert-box {
  background: var(--color-light-gray);
  display: grid;
  grid-template-columns: 1fr 2fr;
  align-items: center;
  gap: 32px;
  padding: 40px;
}

.alert-image {
  justify-self: center;
}

.alert-image img {
  width: 200px;
  margin: 0 auto;
}

.alert-copy {
  text-align: center;
}

.alert-copy h2 {
  margin-bottom: 12px;
  color: var(--color-dark-gray);
  font-size: clamp(32px, 4vw, 58px);
  font-weight: 800;
  line-height: 1.1
}

.alert-copy p {
  margin-bottom: 0;
  color: var(--color-dark-gray);
  font-size: clamp(20px, 2vw, 32px);
}

.alert-note {
  margin: 24px 0 0;
  text-align: center;
  color: var(--color-green);
  font-size: 25px;
  font-weight: 800;
}

/*
  Main hero section.
*/
.hero-main {
  background: var(--color-green);
  color: var(--color-white);
  text-align: center;
  padding: 72px 0 80px;
}

.hero-main h1 {
  margin-bottom: 18px;
  font-size: clamp(48px, 7vw, 106px);
  font-weight: 800;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-main .eyebrow {
  display: block;
  font-size: clamp(34px, 2vw, 66px);
}

.hero-main .brand-line {
  display: block;
  font-size: clamp(42px, 9.3vw, 107px);
}

.hero-main .brand-line-light {
  font-weight: 300;
}

.hero-main p {
  margin: 0 auto 36px;
  max-width: 760px;
  font-size: clamp(24px, 2vw, 34px);
  letter-spacing: 0.05em;
}

/*
  Values row below the hero.
*/
.value-strip {
  background: var(--color-white);
  border-bottom: 2px solid var(--color-light-gray);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 30px 0;
}

.value-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  color: var(--color-dark-gray);
}

.value-item img {
  width: 40px;
}

.value-item strong {
  display: block;
  font-size: 20px;
}

.value-item span {
  display: block;
  font-size: 18px;
}

/*
  Center statement section.
*/
.statement {
  padding: 50px 0 56px;
  text-align: center;
}

.statement-logo img {
  width: 120px;
  margin: 0 auto 20px;
}

.statement h2 {
  margin-bottom: 12px;
  color: var(--color-green);
  font-size: clamp(32px, 4vw, 58px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.statement h2 span {
  font-weight: 300;
}

.statement p {
  margin-bottom: 0;
  color: var(--color-green);
  font-size: clamp(18px, 1.5vw, 26px);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/*
  Reference gallery section.
*/
.projects-preview {
  background: var(--color-light-gray);
  padding: 40px 0 42px;
}

.project-gallery {
  display: grid;
  grid-template-columns: 1.3fr 1.3fr 0.7fr;
  gap: 20px;
  margin-bottom: 28px;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/*
  About/company section.
*/
.about-section {
  padding: 54px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(430px, 100%), 1fr));
  gap: 44px;
  align-items: start;
}

.about-image img {
  display: block;
  width: 90%;
  max-width: 430px;
  height: auto;
  margin: 0 auto;
}

.about-text {
  text-align: center;
}

.about-text p {
  margin: 0 auto 24px;
  max-width: 700px;
  color: var(--color-dark-gray);
  font-size: 18px;
}

.about-actions {
  text-align: center;
}

/*
  Footer.
*/
.site-footer {
  background: var(--color-light-gray);
  padding: 34px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.footer-column {
  padding: 0 24px;
  text-align: center;
}

.footer-column:not(:last-child) {
  border-right: 1px solid var(--color-dark-gray);
}

.footer-title {
  margin-bottom: 14px;
  color: var(--color-dark-gray);
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-column p,
.footer-column a,
.footer-column li {
  color: var(--color-dark-gray);
  font-size: 18px;
}

.footer-column ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-column a:hover,
.footer-column a:focus {
  color: var(--color-green);
}

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

/*
  Tablet and mobile adjustments.
*/
@media (max-width: 900px) {
  .header-inner {
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: inline-block;
    margin-left: auto;
  }

  .main-navigation {
    width: 100%;
    display: none;
  }

  .main-navigation.is-open {
    display: block;
  }

  .main-navigation ul {
    flex-direction: column;
    gap: 16px;
    padding-top: 12px;
  }

  .alert-box,
  .value-grid,
  .about-grid,
  .footer-grid,
  .project-gallery {
    grid-template-columns: 1fr;
  }

  .about-grid {
    gap: 28px;
  }

  .about-image {
    max-width: 430px;
    margin: 0 auto;
  }

  .footer-column {
    border-right: 0 !important;
    border-bottom: 1px solid var(--color-dark-gray);
    padding-bottom: 24px;
  }

  .footer-column:last-child {
    border-bottom: 0;
    padding-bottom: 0;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(calc(100% - 20px), var(--content-width));
  }

  .header-inner {
    padding: 20px 0;
  }

  .alert-box {
    padding: 24px 16px;
    gap: 20px;
  }

  .hero-main {
    padding: 50px 0 56px;
  }

  .button {
    width: 100%;
    max-width: 320px;
  }
}