/* ============================================================
   DIU by GFA — site layer on top of tokens.css
   Behavior/state styles that Elementor content relies on:
   sticky header states, logo swap, contact form, card hovers.
   ============================================================ */

body {
  font-family: var(--diu-font);
  -webkit-font-smoothing: antialiased;
  color: var(--diu-text);
}
html { scroll-behavior: smooth; }
::selection { background: #bfe0f4; }

/* ---- Sticky header (HFE template root carries .diu-header) ---- */
.diu-header {
  position: fixed !important;
  top: 0; left: 0; right: 0;
  z-index: 999;
  background: transparent;
  transition: background .25s, box-shadow .25s;
}
.admin-bar .diu-header { top: 32px; }

/* Logo swap: white over dark hero, blue once scrolled */
.diu-header .diu-logo-blue { display: none; }
body.diu-scrolled .diu-header { background: #fff; box-shadow: var(--diu-shadow-nav); }
body.diu-scrolled .diu-header .diu-logo-white { display: none; }
body.diu-scrolled .diu-header .diu-logo-blue { display: block; }

/* Nav link colors per state */
.diu-header .diu-nav-link a,
.diu-header .diu-nav-link { color: rgba(255, 255, 255, .92); font: 600 15px/1 var(--diu-font); }
body.diu-scrolled .diu-header .diu-nav-link a,
body.diu-scrolled .diu-header .diu-nav-link { color: var(--diu-navy); }
.diu-header .diu-nav-link a:hover { color: var(--diu-accent); }

/* HFE nav menu widget inside the header */
.diu-header .hfe-nav-menu .menu-item a.hfe-menu-item {
  color: rgba(255, 255, 255, .92);
  font: 600 15px/1 var(--diu-font);
  transition: color .2s;
}
body.diu-scrolled .diu-header .hfe-nav-menu .menu-item a.hfe-menu-item { color: var(--diu-navy); }
.diu-header .hfe-nav-menu .menu-item a.hfe-menu-item:hover { color: var(--diu-accent); }
body.diu-scrolled .diu-header .hfe-nav-menu-toggle svg { fill: var(--diu-navy); }

/* Header CTA pill (apply class diu-nav-cta to the button widget) */
.diu-header .diu-nav-cta a,
.diu-header a.diu-nav-cta {
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .35);
  color: #fff;
  font: 600 14px/1 var(--diu-font);
  padding: 11px 18px;
  border-radius: var(--diu-r-btn);
  backdrop-filter: blur(4px);
  transition: background .2s, color .2s, border-color .2s;
}
body.diu-scrolled .diu-header .diu-nav-cta a,
body.diu-scrolled .diu-header a.diu-nav-cta {
  background: var(--diu-blue);
  border-color: var(--diu-blue);
  color: #fff;
}

/* Page top offset is not needed: home hero is full-viewport dark;
   inner pages use a dark intro header with generous top padding. */

/* ---- Cards (class diu-card on Elementor containers) ---- */
.diu-card {
  transition: border-color .2s, box-shadow .2s;
}
.diu-card:hover {
  border-color: #BCD2E6 !important;
  box-shadow: var(--diu-shadow-card-hover);
}

/* ---- Eyebrow label (class diu-eyebrow on heading widgets) ---- */
.diu-eyebrow .elementor-heading-title,
.diu-eyebrow {
  font: 600 13px/1 var(--diu-font);
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--diu-blue);
}

/* ---- Meta line above card titles (class diu-meta) ---- */
.diu-meta .elementor-heading-title,
.diu-meta {
  font: 600 12px/1 var(--diu-font);
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--diu-text-mute);
}

/* ---- Hero dot-grid overlay (class diu-dots on a container) ---- */
.diu-dots::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, .06) 1px, transparent 1px);
  background-size: 30px 30px;
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* ---- Fine grid overlay for dark feature blocks (class diu-grid-overlay) ---- */
.diu-grid-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 38px 38px;
  pointer-events: none;
  border-radius: inherit;
}

/* ---- Contact form (Contact Form 7 inside the white panel) ---- */
.diu-form label {
  display: block;
  font: 600 13px/1 var(--diu-font);
  color: var(--diu-navy);
  margin-bottom: 8px;
}
.diu-form .wpcf7-form-control-wrap { display: block; margin-top: 8px; }
.diu-form input[type="text"],
.diu-form input[type="email"],
.diu-form textarea {
  width: 100%;
  font: 400 15px/1.4 var(--diu-font);
  color: var(--diu-text);
  padding: 13px 14px;
  border: 1px solid #D8DFE6;
  border-radius: var(--diu-r-input);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  background: #fff;
}
.diu-form input:focus,
.diu-form textarea:focus {
  border-color: var(--diu-blue);
  box-shadow: 0 0 0 3px rgba(46, 92, 138, .12);
}
.diu-form .diu-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.diu-form p { margin: 0 0 18px; }
.diu-form input[type="submit"] {
  width: 100%;
  background: var(--diu-blue);
  color: #fff;
  font: 700 16px/1 var(--diu-font);
  padding: 16px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background .2s;
}
.diu-form input[type="submit"]:hover { background: var(--diu-blue-hover); }
.diu-form .diu-form-privacy {
  font: 400 12px/1.5 var(--diu-font);
  color: #9AA6B2;
  text-align: center;
  margin: 14px 0 0;
}
.diu-form .wpcf7-not-valid-tip { font: 400 12px/1.4 var(--diu-font); color: #c0392b; margin-top: 6px; }
.diu-form .wpcf7 form .wpcf7-response-output {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-radius: 9px;
  font: 500 14px/1.4 var(--diu-font);
}

/* ---- Translucent badge on dark backgrounds (hero, feature blocks) ---- */
.diu-badge { align-self: flex-start; }
.diu-badge .elementor-heading-title {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(61, 165, 217, .16);
  border: 1px solid rgba(61, 165, 217, .42);
  color: #BFE0F4;
  font: 600 12px/1 var(--diu-font);
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

/* ---- Small grey note pill ("Platzhalter · aktivierbar") ---- */
.diu-note-pill .elementor-heading-title {
  display: inline-flex;
  align-items: center;
  background: var(--diu-grey-bg);
  border: 1px solid var(--diu-border);
  color: #9AA6B2;
  font: 600 11px/1 var(--diu-font);
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 5px 9px;
  border-radius: 6px;
}

/* ---- Card media area + category tag ---- */
.diu-card-media { position: relative; }
.diu-card-tag { position: absolute; top: 14px; left: 14px; z-index: 2; }
.diu-card-tag .elementor-heading-title {
  display: inline-block;
  font: 700 11px/1 var(--diu-font);
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 6px;
  background: #3DA5D9;
  color: #0B1A2B;
}
.diu-card-tag--navy .elementor-heading-title { background: var(--diu-navy); color: #fff; }
.diu-card-tag--blue .elementor-heading-title { background: var(--diu-blue); color: #fff; }

/* ---- Card footer line (dot + tagline over top border) ---- */
.diu-card-foot {
  border-top: 1px solid var(--diu-border-2);
  padding-top: 16px;
}
.diu-card-foot p { margin: 0; font: 600 14px/1.4 var(--diu-font); color: var(--diu-navy); }
.diu-card-foot p::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--diu-blue);
  margin-right: 8px;
  vertical-align: 2px;
}

/* ---- Contact info rows (label + value on dark) ---- */
.diu-contact-rows {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding-top: 28px;
}
.diu-contact-rows p {
  margin: 0 0 14px;
  font: 500 15px/1.4 var(--diu-font);
  color: rgba(255, 255, 255, .9);
}
.diu-contact-rows p b {
  display: inline-block;
  width: 90px;
  font: 600 13px/1.4 var(--diu-font);
  color: #7FB6E0;
}

/* ---- Testimonial quote mark ---- */
.diu-quote-mark .elementor-heading-title {
  font: 800 44px/1 var(--diu-font);
  color: #CDD9E6;
}

.diu-form textarea { min-height: 120px; }

/* ---- Footer links ---- */
.diu-footer a { transition: color .2s; }
.diu-footer a:hover { color: #fff !important; }

@media (max-width: 880px) {
  .diu-form .diu-form-row { grid-template-columns: 1fr; }
}