/* =========================================================
   CLEAN COMPACT CUSTOM.CSS
   linux-eschwege.de
   ========================================================= */

/* ===== ROOT ===== */

:root {
  --text: #1a365d;
  --blue: #007bff;
  --bg: #ffffff;
  --dark-bg: #2d2d2d;
  --dark-text: #e0e0e0;

  --header-mobile: 110px;
  --header-tablet: 90px;
  --header-desktop: 70px;
}

/* ===== BASE ===== */

body {
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  margin: 0;
}

/* fixed header offset */
main,
#content {
  margin-top: var(--header-mobile);
}

@media (min-width: 768px) {
  main,
  #content {
    margin-top: var(--header-tablet);
  }
}

@media (min-width: 1200px) {
  main,
  #content {
    margin-top: var(--header-desktop);
  }
}

/* ===== TYPOGRAPHY ===== */

h1, h2, h3, h4, h5, h6 {
  color: var(--text);
  line-height: 1.35;
  margin-top: 1.2em;
}

p,
li {
  line-height: 1.6;
}

a {
  color: var(--text);
  text-decoration: none;
}

a:hover {
  color: #2c5282;
}

/* ===== HEADER ===== */

header.page-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;

  background: var(--bg);
  border-bottom: 1px solid #eee;
  box-shadow: 0 2px 10px rgba(0,0,0,.06);
}

/* ===== MOBILE HEADER ===== */

@media (max-width: 767px) {

  .page-header {
    padding: .5rem;
  }

  .logo-block img {
    height: 3rem;
    width: auto;
  }

  .myname h2 {
    font-size: 1rem;
    margin: 0;
  }

  .myname div {
    font-size: .75rem;
  }
}

/* ===== NAVIGATION ===== */

.page-header .main-nav a {
  color: var(--text);
  padding: .6rem .9rem;
}

.page-header .main-nav li:hover,
.page-header .main-nav .activetab {
  border-bottom: 3px solid #888;
}

/* mobile nav */

@media (max-width: 768px) {

  .page-header .main-nav {
    display: none;
    width: 100%;
  }

  body.nav-open .main-nav {
    display: flex;
  }

  .page-header .main-nav ul.navbar {
    flex-direction: column;
    width: 100%;
  }

  .page-header .main-nav li {
    width: 100%;
  }
}

/* ===== HAMBURGER ===== */

.nav-toggle {
  color: var(--blue);
  border-color: var(--blue);
  background: transparent;
}

/* ===== SERVICES GRID ===== */

.services-grid,
.services-container {
  display: grid !important;
  gap: 1.5rem !important;

  grid-template-columns: 1fr !important;

  width: 100% !important;
  max-width: 1200px !important;
  margin: 2rem auto !important;
  padding: 0 1rem !important;
  box-sizing: border-box !important;
}

/* Tablet: 2 columns */
@media (min-width: 768px) {
  .services-grid,
  .services-container {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1.5rem !important;
  }
}

/* Desktop: 3 columns */
@media (min-width: 1024px) {
  .services-grid,
  .services-container {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 2em !important;
  }
}

.service-item {
  padding: 1.5rem !important;
  border: 2px solid var(--blue) !important;
  border-radius: .5rem !important;

  background: #fafafa !important;

  text-align: center !important;

  transition: .2s ease !important;
  box-sizing: border-box !important;
  width: 100% !important;
}

.service-item:hover {
  transform: translateY(-2px) !important;
}

.service-item h2 {
  color: var(--blue) !important;
}

/* ===== FOOTER ===== */

.page-footer {
  padding: 2rem 1rem;
  text-align: center;
}

.footer-links-row {
  display: flex;
  justify-content: center;
  gap: .5rem;
  flex-wrap: wrap;
}

/* ===== DARK MODE ===== */

body.dark-mode {
  background: var(--dark-bg);
  color: var(--dark-text);
}

body.dark-mode header.page-header {
  background: var(--dark-bg);
  border-bottom: 1px solid #444;
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6 {
  color: #fff;
}

body.dark-mode p,
body.dark-mode li,
body.dark-mode a {
  color: var(--dark-text);
}

body.dark-mode .service-item {
  background: #333;
  border-color: var(--blue);
}

/* ===== DARK MODE TOGGLE ===== */

.dark-mode-toggle {
  cursor: pointer;
  color: var(--blue);
  background: transparent;
  border: none;

  transition: .2s ease;
}

.dark-mode-toggle:hover {
  transform: scale(1.1);
}

/* ===== PAGE TITLE ===== */

.page-title {
  color: var(--text);
  font-weight: 700;
}

/* ===== ANCHOR OFFSET ===== */

html {
  scroll-padding-top: var(--header-mobile);
}

@media (min-width: 768px) {
  html {
    scroll-padding-top: var(--header-tablet);
  }
}

@media (min-width: 1200px) {
  html {
    scroll-padding-top: var(--header-desktop);
  }
}