/* =====================================================================
   Heizungstechnik Kleber 2 – modernes, mobile-first Theme
   Gleiche Marke (Rot #e4183a, Poppins + Bebas Neue), neue Optik + Dark Mode
   ===================================================================== */

/* ---------- Fonts ---------- */
@font-face { font-family:"Poppins"; src:url("../assets/fonts/Poppins-Light.ttf") format("truetype"); font-style:normal; font-weight:300; font-display:swap; }
@font-face { font-family:"Poppins"; src:url("../assets/fonts/Poppins-LightItalic.ttf") format("truetype"); font-style:italic; font-weight:300; font-display:swap; }
@font-face { font-family:"Poppins"; src:url("../assets/fonts/Poppins-Bold.ttf") format("truetype"); font-style:normal; font-weight:700; font-display:swap; }
@font-face { font-family:"Poppins"; src:url("../assets/fonts/Poppins-BoldItalic.ttf") format("truetype"); font-style:italic; font-weight:700; font-display:swap; }
@font-face { font-family:"Bebas Neue"; src:url("../assets/fonts/BebasNeue-Regular.ttf") format("truetype"); font-style:normal; font-display:swap; }

/* ---------- Design Tokens ---------- */
:root {
    --accent:        #e4183a;
    --accent-strong: #c41230;
    --accent-soft:   rgba(228, 24, 58, 0.10);

    --bg:        #eef0f3;
    --surface:   #ffffff;
    --surface-2: #f6f7f9;
    --text:      #1b1c1c;
    --muted:     #5b6066;
    --border:    rgba(0, 0, 0, 0.08);
    --on-accent: #ffffff;

    --container: 1200px;
    --radius:    14px;
    --radius-lg: 22px;
    --radius-pill: 999px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.08);
    --shadow:    0 6px 18px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
    --shadow-lg: 0 24px 48px -12px rgba(0,0,0,.22);

    --space:   clamp(1rem, 0.6rem + 2vw, 2rem);
    --gutter:  clamp(8px, 0.2rem + 1.6vw, 2rem); /* seitl. Außenabstand: mobil schmal */
    --header-h: 72px;
    --emergency-h: 56px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    --font-body: "Poppins", system-ui, sans-serif;
    --font-head: "Bebas Neue", "Poppins", sans-serif;
}

body.dark {
    --bg:        #111314;
    --surface:   #1c1f20;
    --surface-2: #25292b;
    --text:      #e7e8ea;
    --muted:     #9aa0a6;
    --border:    rgba(255, 255, 255, 0.10);
    --accent-soft: rgba(228, 24, 58, 0.18);

    --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
    --shadow:    0 6px 18px rgba(0,0,0,.45);
    --shadow-lg: 0 24px 48px -12px rgba(0,0,0,.6);
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.65;
    color: var(--text);
    background-color: var(--bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    transition: background-color var(--transition), color var(--transition);
}

body.nav-open { overflow: hidden; }

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

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-strong); }

p, li { color: var(--text); }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-head);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: 0.5px;
    color: var(--text);
    margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.2rem, 1.6rem + 3vw, 3.4rem); }
h2 { font-size: clamp(1.8rem, 1.4rem + 2vw, 2.6rem); }
h3 { font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2rem); }
h4 { font-size: 1.4rem; }

/* Zentrierter Sektions-Titel mit Linie (wie im Original, modernisiert) */
h1.title {
    text-align: center;
    position: relative;
    margin: 0.2em 0 1em;
    z-index: 1;
}
h1.title span {
    position: relative;
    display: inline-block;
    padding: 0 22px;
    background: var(--surface);
}
h1.title::before {
    content: "";
    position: absolute;
    left: 0; right: 0;
    top: 52%;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    z-index: -1;
}

/* ---------- Layout ---------- */
.container {
    width: 100%;
}

.site-main {
    width: min(var(--container), 100% - 2 * var(--gutter));
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space);
    padding-block: var(--space);
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 900;
    background: color-mix(in srgb, var(--surface) 82%, transparent);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow var(--transition), background var(--transition);
}
.site-header.is-scrolled { box-shadow: var(--shadow); }

.site-header__inner {
    width: min(var(--container), 100% - 2 * var(--gutter));
    margin-inline: auto;
    min-height: var(--header-h);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    display: block;
    width: 190px;
    height: 52px;
    margin-right: auto;
    background: url("../assets/images/kleber_logo_web.svg") left center / contain no-repeat;
    transition: transform var(--transition);
}
.logo:hover { transform: scale(1.04); }
body.dark .logo { background-image: url("../assets/images/kleber_logo_web_dark.svg"); }

.header-actions { display: flex; align-items: center; gap: 0.5rem; }

/* Desktop-Navigation */
.primary-nav__list,
.top-nav__list { list-style: none; margin: 0; padding: 0; display: flex; }

.primary-nav { display: none; }
.primary-nav__list { gap: 0.25rem; align-items: center; }
.primary-nav__list li a {
    display: inline-block;
    padding: 0.55rem 0.9rem;
    border-radius: var(--radius-pill);
    color: var(--text);
    font-size: 1.02rem;
    transition: background var(--transition), color var(--transition);
}
.primary-nav__list li a:hover { background: var(--accent-soft); color: var(--accent); }
.primary-nav__list li.current-menu-item > a,
.primary-nav__list li.current-page-ancestor > a,
.primary-nav__list li.current-menu-parent > a {
    background: var(--accent);
    color: var(--on-accent);
}

.top-nav { display: none; }
.top-nav__list { gap: 0.85rem; }
.top-nav__list li a { color: var(--muted); font-size: 0.82rem; }
.top-nav__list li a:hover { color: var(--accent); }

/* Theme-Umschalter */
.theme-toggle {
    display: inline-grid;
    place-items: center;
    width: 42px; height: 42px;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    background: var(--surface-2);
    color: var(--text);
    cursor: pointer;
    transition: var(--transition);
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-1px); }
.theme-toggle .icon-sun { display: none; }
body.dark .theme-toggle .icon-sun { display: block; }
body.dark .theme-toggle .icon-moon { display: none; }

/* Hamburger */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px; height: 42px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    background: var(--surface-2);
    cursor: pointer;
    transition: var(--transition);
}
.hamburger span {
    display: block;
    width: 22px; height: 2px;
    border-radius: 3px;
    background: var(--text);
    transform-origin: center;
    transition: transform var(--transition), opacity var(--transition);
}
/* Abstand Mittelpunkt-zu-Mittelpunkt = Strichhöhe (2) + gap (5) = 7px */
.hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobiles Overlay-Menü */
.mobile-nav {
    position: fixed;
    inset: 0;
    z-index: 800;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    padding: calc(var(--header-h) + 1rem) 1.5rem 2rem;
    background: var(--bg);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
}
.mobile-nav.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.mobile-nav__list { list-style: none; margin: 0; padding: 0; text-align: center; width: 100%; }
.mobile-nav__list li { margin: 0.4rem 0; }
.mobile-nav__list li a {
    font-family: var(--font-head);
    font-size: clamp(1.8rem, 1.2rem + 4vw, 2.6rem);
    color: var(--text);
}
.mobile-nav__list li a:hover,
.mobile-nav__list li.current-menu-item > a { color: var(--accent); }
.mobile-nav__list--secondary li a {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--muted);
}

/* ---------- Stage / Cards ---------- */
.stage {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(1.25rem, 0.8rem + 2vw, 2.5rem);
    box-shadow: var(--shadow);
}
.stage p { color: var(--text); }
.stage > :first-child { margin-top: 0; }
.stage > :last-child { margin-bottom: 0; }

/* Karussell (Startseite) */
.stage.team {
    min-height: clamp(240px, 40vw, 460px);
    padding: 0;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
    transition: background-image 0.5s ease-in-out;
}
.stage.team img { display: none; }
.navigation-dots {
    position: absolute;
    bottom: 18px; left: 50%;
    transform: translateX(-50%);
    display: flex; gap: 10px;
    z-index: 2;
}
.dot {
    width: 11px; height: 11px;
    border-radius: 50%;
    background: rgba(255,255,255,0.55);
    cursor: pointer;
    transition: transform var(--transition), background var(--transition);
}
.dot:hover { background: #fff; }
.dot.active { background: #fff; transform: scale(1.25); }

/* Startseiten-Intro */
.stage.first-page { position: relative; overflow: hidden; }
.stage.first-page .entry-content { position: relative; z-index: 1; }

/* Jobs-Liste */
.jobs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
    gap: 14px;
    margin-top: 1rem;
}
.job {
    position: relative;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem 1.25rem;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.job:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--accent);
}
.job p { margin: 0 0 0.25rem; color: var(--muted); font-size: 0.92rem; }
.job p a { font-weight: 700; color: var(--text); font-size: 1.05rem; }
/* gesamte Box anklickbar: unsichtbarer Overlay-Link */
.job p a::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
}
.job:hover p a { color: var(--accent); }

/* ---------- Services ---------- */
.stage.services {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
@media (min-width: 560px) {
    .stage.services { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
    .stage.services { grid-template-columns: repeat(3, 1fr); }
}
.stage.services > div {
    position: relative;
    min-height: 220px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--accent);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}
.stage.services > div::before {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 35%, rgba(0,0,0,0.72) 100%);
    transition: var(--transition);
}
.stage.services > div::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--accent-soft), rgba(228,24,58,0.35));
    opacity: 0;
    transition: var(--transition);
}
.stage.services > div:hover { transform: translateY(-5px) scale(1.015); box-shadow: var(--shadow-lg); }
.stage.services > div:hover::after { opacity: 1; }
.stage.services > div span {
    position: absolute;
    left: 18px; bottom: 16px;
    z-index: 2;
    font-family: var(--font-head);
    font-size: 1.5rem;
    letter-spacing: 0.5px;
    color: #fff;
}
.stage.services div.klima     { background-image: url("../assets/images/services/service_klima.png"); }
.stage.services div.heizung   { background-image: url("../assets/images/services/service_heizung.png"); }
.stage.services div.sanitaer  { background-image: url("../assets/images/services/service_sanitaer.png"); }
.stage.services div.medizin   { background-image: url("../assets/images/services/service_mrt.png"); }
.stage.services div.solar     { background-image: url("../assets/images/services/service_solar.png"); }
.stage.services div.wartungen { background-image: url("../assets/images/services/service_wartungen.png"); }

/* Einzel-Job */
.job-meta { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; color: var(--muted); margin-bottom: 1rem; }
.job-contact {
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: var(--accent-soft);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

/* ---------- Footer ---------- */
.footer {
    background: var(--surface);
    border-top: 3px solid var(--accent);
    padding-block: clamp(2rem, 1rem + 4vw, 3.5rem);
}
.footer .content {
    width: min(var(--container), 100% - 2 * var(--gutter));
    margin-inline: auto;
    text-align: center;
}
.footer .content h2 { color: var(--text); }
.footer .content p { color: var(--muted); }
.footer .logo_rad {
    width: 320px; height: 320px; max-width: 80%;
    margin: 0 auto 1rem;
    background: url("../assets/images/kleber_logo_rad.svg") center / contain no-repeat;
    transition: transform var(--transition);
}
.footer .logo_rad:hover { transform: rotate(8deg) scale(1.03); }
body.dark .footer .logo_rad { background-image: url("../assets/images/kleber_logo_rad_dark.svg"); }

/* Google Map – vollflächig, ohne Rundung; Abstand für die fixe Notdienst-Leiste */
.map {
    width: 100%;
    height: clamp(280px, 40vw, 440px);
    margin: 0 0 var(--emergency-h);
}
.map iframe { display: block; width: 100%; height: 100%; border: 0; filter: none; transition: filter var(--transition); }
body.dark .map iframe { filter: invert(90%) hue-rotate(180deg); }

/* ---------- Notdienst-Leiste ---------- */
.emergency-bar {
    position: fixed;
    bottom: 0; left: 0;
    width: 100%;
    z-index: 950;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
    color: #fff;
    box-shadow: 0 -6px 18px rgba(0,0,0,.18);
}
.emergency-content {
    width: min(var(--container), 100% - 2 * var(--gutter));
    margin-inline: auto;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.emergency-content p { margin: 0; color: #fff; display: flex; align-items: center; gap: 0.6rem; }
.emergency-content p:first-of-type { font-family: var(--font-head); font-size: 1.4rem; letter-spacing: 0.5px; }
.emergency-content p:last-of-type { font-size: 0.98rem; gap: 1rem; }
.emergency-content a { color: #fff; display: inline-flex; align-items: center; gap: 0.35rem; }
.emergency-content a:hover { text-decoration: underline; color: #fff; }
.emergency-bar svg { width: 18px; height: 18px; flex-shrink: 0; fill: #fff; }

/* ---------- Accessibility ---------- */
a:focus-visible, button:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ---------- Breakpoints (mobile-first) ---------- */
@media (min-width: 768px) {
    .stage.first-page {
        background-image: url("../assets/images/kleber_bg.jpg");
        background-repeat: no-repeat;
        background-position: right center;
        background-size: auto 100%;
    }
    body.dark .stage.first-page {
        background-image: url("../assets/images/kleber_logo_bg_dark.svg");
    }
    .stage.first-page .entry-content { width: 64%; }
    .emergency-content p:first-of-type { font-size: 1.6rem; }
}

@media (min-width: 1024px) {
    .primary-nav { display: block; }
    .top-nav { display: block; }
    .hamburger { display: none; }
    .mobile-nav { display: none; }
    .logo { width: 210px; height: 58px; }

    /* Startseite: Stellenangebote 3 nebeneinander */
    .stage.first-page .jobs { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 520px) {
    .emergency-content .telephone,
    .emergency-content .mobile { display: none; }
}