/* ============================================================
   Pizzawagen Vermietung — base.css
   Design-Tokens, Reset, geteilte UI-Atome.
   ============================================================ */

/* --- Custom properties ------------------------------------ */
:root {
    --color-brand:       #c0392b;
    --color-brand-dark:  #96281b;
    --color-text:        #1a1a1a;
    --color-text-muted:  #555;
    --color-bg:          #fff;
    --color-bg-alt:      #faf8f5;
    --color-bg-hero:     #1a1a1a;
    --color-border:      #e0dbd4;
    --color-note-bg:     #fff8e7;
    --color-note-border: #f0c04a;

    --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    --max-w:        1080px;
    --max-w-narrow: 680px;

    --space-xs:  0.5rem;
    --space-sm:  1rem;
    --space-md:  2rem;
    --space-lg:  4rem;
    --space-xl:  6rem;

    --radius: 0.375rem;
    --transition: 0.18s ease;
}

/* --- Reset ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-stack);
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

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

a { color: var(--color-brand); text-decoration: underline; }
a:hover { color: var(--color-brand-dark); }

h1, h2, h3 {
    line-height: 1.25;
    font-weight: 700;
    letter-spacing: -0.01em;
}

/* --- Buttons ---------------------------------------------- */
.pw-btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
    cursor: pointer;
    line-height: 1.25;
}

.pw-btn--primary {
    background: var(--color-brand);
    color: #fff;
    border: 2px solid var(--color-brand);
}

.pw-btn--primary:hover {
    background: var(--color-brand-dark);
    border-color: var(--color-brand-dark);
    color: #fff;
}

.pw-btn:disabled,
.pw-btn[disabled] {
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    border-color: var(--color-border);
    cursor: not-allowed;
    opacity: 0.7;
}

.pw-btn:disabled:hover,
.pw-btn[disabled]:hover {
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    border-color: var(--color-border);
}

.pw-btn--ghost {
    background: transparent;
    color: var(--color-brand);
    border: 2px solid var(--color-brand);
}

.pw-btn--ghost:hover {
    background: var(--color-brand);
    color: #fff;
}

.pw-section--cta .pw-btn--primary {
    background: #fff;
    color: var(--color-brand);
    border-color: #fff;
}

.pw-section--cta .pw-btn--primary:hover {
    background: transparent;
    color: #fff;
}

/* --- Note / Callout --------------------------------------- */
.pw-note {
    background: var(--color-note-bg);
    border-left: 3px solid var(--color-note-border);
    padding: 0.75rem 1rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
    color: var(--color-text);
}

/* --- Modal scroll-lock ------------------------------------ */
.pw-modal-open { overflow: hidden; }

/* --- Link-style button ------------------------------------ */
.pw-btn-link {
    background: none;
    border: none;
    padding: 0;
    margin-top: 0.4rem;
    font-size: 0.8125rem;
    color: var(--color-brand);
    cursor: pointer;
    text-decoration: underline;
}

.pw-btn-link:hover { color: var(--color-brand-dark); }