/* ============================================================
   Admin Walz — Design System
   Refined minimal, technische Anmutung, ein deutlicher Cyan-Akzent.
   ============================================================ */

/* ============================================================
   Lokale Schriften (Variable Fonts) — von Google Fonts
   ============================================================ */
@font-face {
    font-family: "Bricolage Grotesque";
    src: url("/assets/Bricolage_Grotesque/BricolageGrotesque-VariableFont_opsz,wdth,wght.ttf") format("truetype");
    font-weight: 200 800;
    font-stretch: 75% 100%;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Geist";
    src: url("/assets/Geist/Geist-VariableFont_wght.ttf") format("truetype");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Geist Mono";
    src: url("/assets/Geist_Mono/GeistMono-VariableFont_wght.ttf") format("truetype");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

:root {
    /* Farben aus dem Logo abgeleitet */
    --ink: #0a0a0c;
    --ink-soft: #1c1c20;
    --graphite: #5a5a5e;
    --silver: #d4d4d6;
    --line: #e8e8ea;
    --cloud: #f4f4f5;
    --paper: #fafafa;
    --white: #ffffff;
    --cyan: #51ace4;
    --cyan-deep: #2c87bf;
    --cyan-soft: #eaf5fc;

    /* Typografie */
    --font-display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
    --font-body: "Geist", ui-sans-serif, system-ui, sans-serif;
    --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", monospace;

    /* Spacing (8pt grid) */
    --s-1: 4px;  --s-2: 8px;   --s-3: 12px; --s-4: 16px;
    --s-5: 24px; --s-6: 32px;  --s-7: 48px; --s-8: 64px;
    --s-9: 96px; --s-10: 128px; --s-11: 192px;

    /* Container */
    --container: 1200px;
    --container-narrow: 880px;
    --container-wide: 1400px;

    /* Motion */
    --ease: cubic-bezier(.2, .65, .25, 1);
    --t-fast: 180ms;
    --t-med: 320ms;
    --t-slow: 600ms;
}

/* ============================================================
   Reset & Basis
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-body);
    font-feature-settings: "ss01", "cv11";
    color: var(--ink-soft);
    background: var(--paper);
    line-height: 1.55;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

::selection { background: var(--cyan); color: var(--white); }

/* ============================================================
   Typografie
   ============================================================ */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    font-variation-settings: "wdth" 100, "opsz" 32;
    letter-spacing: -0.02em;
    color: var(--ink);
    line-height: 1.05;
    margin: 0 0 var(--s-5);
    text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 500; }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 500; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 600; line-height: 1.2; }
h4 { font-size: 1.05rem; font-weight: 600; line-height: 1.3; }

p { margin: 0 0 var(--s-4); text-wrap: pretty; }
p.lead { font-size: 1.25rem; color: var(--ink-soft); line-height: 1.45; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--cyan-deep);
    margin: 0 0 var(--s-4);
}
.eyebrow::before {
    content: "";
    width: 24px;
    height: 1px;
    background: var(--cyan);
}

/* ============================================================
   Layout-Container
   ============================================================ */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--s-5);
}
.container--narrow { max-width: var(--container-narrow); }
.container--wide { max-width: var(--container-wide); }

section { padding-block: var(--s-9); }
section + section { border-top: 1px solid var(--line); }

@media (max-width: 720px) {
    section { padding-block: var(--s-8); }
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(250, 250, 250, 0.85);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--t-med) var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: var(--s-4);
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--s-5);
}

.site-header__logo {
    display: flex;
    align-items: center;
    height: 86px;
}
.site-header__logo svg, .site-header__logo img {
    height: 100%;
    width: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: var(--s-6);
}
.site-nav a {
    font-size: 0.95rem;
    color: var(--ink-soft);
    transition: color var(--t-fast) var(--ease);
    position: relative;
}
.site-nav a:hover { color: var(--cyan-deep); }
.site-nav a.nav-cta {
    background: var(--ink);
    color: var(--white);
    padding: var(--s-2) var(--s-4);
    border-radius: 6px;
    font-weight: 500;
}
.site-nav a.nav-cta:hover { background: var(--cyan-deep); color: var(--white); }

@media (max-width: 720px) {
    .site-nav { gap: var(--s-4); }
    .site-nav a:not(.nav-cta) { display: none; }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    padding: var(--s-3) var(--s-5);
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.98rem;
    transition: all var(--t-fast) var(--ease);
    border: 1px solid transparent;
    white-space: nowrap;
}
.btn--primary {
    background: var(--ink);
    color: var(--white);
}
.btn--primary:hover {
    background: var(--cyan-deep);
    transform: translateY(-1px);
}
.btn--ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--silver);
}
.btn--ghost:hover {
    border-color: var(--ink);
    background: var(--white);
}
.btn--lg { padding: var(--s-4) var(--s-6); font-size: 1.05rem; }

.btn .arrow {
    transition: transform var(--t-fast) var(--ease);
}
.btn:hover .arrow { transform: translateX(3px); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
    padding-block: var(--s-10) var(--s-9);
    position: relative;
    overflow: hidden;
}
.hero__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-7);
    align-items: end;
}
.hero__main { max-width: 880px; }
.hero__headline {
    font-size: clamp(2.75rem, 7vw, 6rem);
    font-weight: 400;
    letter-spacing: -0.035em;
    line-height: 0.98;
    margin: 0 0 var(--s-5);
}
.hero__headline .accent {
    color: var(--cyan-deep);
    font-style: italic;
    font-variation-settings: "wdth" 100, "opsz" 96;
}
.hero__sub {
    font-size: clamp(1.1rem, 1.5vw, 1.35rem);
    color: var(--graphite);
    max-width: 620px;
    margin: 0 0 var(--s-6);
    line-height: 1.5;
}
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-3);
}

/* Animated stagger for hero */
.hero .eyebrow,
.hero__headline,
.hero__sub,
.hero__actions {
    opacity: 0;
    transform: translateY(12px);
    animation: hero-in var(--t-slow) var(--ease) forwards;
}
.hero .eyebrow      { animation-delay: 100ms; }
.hero__headline     { animation-delay: 200ms; }
.hero__sub          { animation-delay: 350ms; }
.hero__actions      { animation-delay: 480ms; }

@keyframes hero-in {
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================
   A-Z Konzept-Sektion
   ============================================================ */
.atoz {
    background: var(--cloud);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.atoz__inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--s-7);
}
.atoz__letter {
    font-family: var(--font-display);
    font-size: clamp(7rem, 16vw, 14rem);
    line-height: 0.85;
    font-weight: 300;
    color: var(--ink);
    font-variation-settings: "wdth" 75, "opsz" 96;
}
.atoz__letter--z { color: var(--cyan-deep); font-style: italic; }
.atoz__middle {
    text-align: center;
    padding-block: var(--s-4);
    border-top: 1px solid var(--silver);
    border-bottom: 1px solid var(--silver);
    position: relative;
}
.atoz__middle p {
    margin: 0;
    font-size: 1.1rem;
    color: var(--ink-soft);
}
.atoz__middle strong { color: var(--ink); font-weight: 600; }
.atoz__caption {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--graphite);
    margin-top: var(--s-3);
}

@media (max-width: 720px) {
    .atoz__inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--s-4);
    }
    .atoz__middle {
        grid-column: 1 / -1;
        order: 3;
    }
}

/* ============================================================
   Leistungen — Karten-Grid
   ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--s-5);
    margin-top: var(--s-7);
}
.service-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: var(--s-6);
    transition: all var(--t-med) var(--ease);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--cyan);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-med) var(--ease);
}
.service-card:hover {
    border-color: var(--silver);
    transform: translateY(-2px);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card__num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--graphite);
    letter-spacing: 0.1em;
    margin-bottom: var(--s-4);
}
.service-card h3 { margin-bottom: var(--s-3); }
.service-card p {
    color: var(--graphite);
    font-size: 0.97rem;
    line-height: 1.5;
    margin-bottom: var(--s-5);
}
.service-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--s-5);
    font-size: 0.93rem;
    color: var(--ink-soft);
}
.service-card ul li {
    padding-left: var(--s-4);
    position: relative;
    margin-bottom: var(--s-2);
}
.service-card ul li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--cyan-deep);
}
.service-card__link {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--ink);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-bottom: 1px solid var(--ink);
    padding-bottom: 2px;
    transition: all var(--t-fast) var(--ease);
}
.service-card__link:hover {
    color: var(--cyan-deep);
    border-bottom-color: var(--cyan-deep);
}

/* ============================================================
   Werte / Warum
   ============================================================ */
.values {
    background: var(--ink);
    color: var(--white);
}
.values h2 { color: var(--white); }
.values .eyebrow { color: var(--cyan); }
.values .eyebrow::before { background: var(--cyan); }
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--s-6);
    margin-top: var(--s-7);
}
.value-item {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: var(--s-4);
}
.value-item__num {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--cyan);
    letter-spacing: 0.1em;
    margin-bottom: var(--s-3);
}
.value-item h4 {
    color: var(--white);
    margin-bottom: var(--s-2);
    font-size: 1.15rem;
}
.value-item p {
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.95rem;
    margin: 0;
}

/* ============================================================
   Pakete (Bronze / Silber / Gold)
   ============================================================ */
.packages {
    background: var(--white);
}
.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-4);
    margin-top: var(--s-7);
}
@media (max-width: 960px) {
    .packages-grid { grid-template-columns: 1fr; }
}
.package {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: var(--s-6);
    background: var(--white);
    position: relative;
    transition: all var(--t-med) var(--ease);
    display: flex;
    flex-direction: column;
}
.package:hover {
    border-color: var(--silver);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px -16px rgba(10, 10, 12, 0.12);
}
.package--featured {
    border-color: var(--ink);
    box-shadow: 0 8px 24px -12px rgba(10, 10, 12, 0.18);
}
.package__badge {
    position: absolute;
    top: -10px;
    left: var(--s-6);
    background: var(--cyan);
    color: var(--white);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 4px 10px;
    border-radius: 4px;
}
.package__tier {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--graphite);
    margin-bottom: var(--s-2);
}
.package__name {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--ink);
    margin-bottom: var(--s-4);
    line-height: 1;
}
.package__tagline {
    font-size: 0.95rem;
    color: var(--graphite);
    margin-bottom: var(--s-5);
    line-height: 1.5;
    min-height: 3rem;
}
.package__features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--s-5);
    flex-grow: 1;
}
.package__features li {
    padding: var(--s-3) 0;
    border-top: 1px solid var(--line);
    font-size: 0.94rem;
    color: var(--ink-soft);
    display: flex;
    gap: var(--s-2);
    align-items: flex-start;
}
.package__features li::before {
    content: "✓";
    color: var(--cyan-deep);
    flex-shrink: 0;
    font-weight: 700;
}
.package__features li.is-plus::before {
    content: "+";
    color: var(--ink);
    font-weight: 700;
}
.package__features li strong { color: var(--ink); font-weight: 600; }

/* ============================================================
   Add-ons (modulare Erweiterungen)
   ============================================================ */
.addons {
    background: var(--cloud);
}
.addons-list {
    margin-top: var(--s-7);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--s-4);
}
.addon-item {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: var(--s-5);
}
.addon-item h4 {
    margin: 0 0 var(--s-2);
    font-size: 1rem;
    color: var(--ink);
}
.addon-item p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--graphite);
    line-height: 1.5;
}

/* ============================================================
   Kontakt
   ============================================================ */
.contact {
    text-align: center;
}
.contact__lines {
    display: flex;
    flex-direction: column;
    gap: var(--s-3);
    margin: var(--s-7) 0 var(--s-6);
}
.contact__line {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    color: var(--ink);
    line-height: 1.2;
    transition: color var(--t-fast) var(--ease);
}
.contact__line:hover { color: var(--cyan-deep); }
.contact__label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--graphite);
    margin-bottom: var(--s-1);
    display: block;
}
.contact__note {
    font-size: 0.9rem;
    color: var(--graphite);
    margin-top: var(--s-5);
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    background: var(--ink);
    color: rgba(255, 255, 255, 0.7);
    padding-block: var(--s-8) var(--s-5);
}
.site-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--s-7);
    margin-bottom: var(--s-7);
}
@media (max-width: 720px) {
    .site-footer__grid { grid-template-columns: 1fr; gap: var(--s-6); }
}
.site-footer h5 {
    color: var(--white);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin: 0 0 var(--s-4);
    font-weight: 500;
}
.site-footer p { font-size: 0.93rem; line-height: 1.6; }
.site-footer__brand .site-footer__logo {
    height: 24px;
    margin-bottom: var(--s-4);
    filter: brightness(0) invert(1);
}
.site-footer__nav ul,
.site-footer__legal ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--s-2);
}
.site-footer a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.93rem;
    transition: color var(--t-fast) var(--ease);
}
.site-footer a:hover { color: var(--cyan); }
.site-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--s-5);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--s-3);
    font-size: 0.85rem;
}

/* ============================================================
   Wartungs-Seite spezifisch
   ============================================================ */
.subpage-hero {
    padding-block: var(--s-8) var(--s-7);
    border-bottom: 1px solid var(--line);
}
.subpage-hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
.subpage-hero p.lead { max-width: 720px; }

.faq {
    background: var(--cloud);
}
.faq-list {
    margin-top: var(--s-7);
    display: flex;
    flex-direction: column;
}
.faq-item {
    border-top: 1px solid var(--line);
    padding-block: var(--s-5);
}
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-4);
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--ink);
    font-weight: 500;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    font-size: 1.5rem;
    color: var(--cyan-deep);
    transition: transform var(--t-fast) var(--ease);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
    margin-top: var(--s-4);
    color: var(--ink-soft);
    line-height: 1.6;
}

.callout {
    background: var(--white);
    border: 1px solid var(--line);
    border-left: 3px solid var(--cyan);
    border-radius: 8px;
    padding: var(--s-5);
    margin-block: var(--s-6);
}
.callout strong { color: var(--ink); }

/* ============================================================
   Legal pages (Impressum / Datenschutz)
   ============================================================ */
.legal {
    padding-block: var(--s-7);
}
.legal h1 { margin-bottom: var(--s-6); }
.legal h2 {
    font-size: 1.6rem;
    margin-top: var(--s-7);
    margin-bottom: var(--s-3);
}
.legal h3 {
    font-size: 1.15rem;
    margin-top: var(--s-5);
    margin-bottom: var(--s-3);
}
.legal p, .legal li {
    font-size: 0.97rem;
    line-height: 1.65;
    color: var(--ink-soft);
}
.legal ul { padding-left: var(--s-5); }
.legal address {
    font-style: normal;
    background: var(--cloud);
    padding: var(--s-4);
    border-radius: 8px;
    border-left: 3px solid var(--cyan);
    margin-block: var(--s-3);
}

/* ============================================================
   Utilities
   ============================================================ */
.center { text-align: center; }
.muted { color: var(--graphite); }
.mono { font-family: var(--font-mono); }
hr.divider {
    border: none;
    border-top: 1px solid var(--line);
    margin-block: var(--s-7);
}