/* =============================================================
   Kirchbau- und Förderverein Grüner Turm – St. Georg e.V.
   Stylesheet
   -------------------------------------------------------------
   Alle Farben, Schriftgrößen und Abstände sind als CSS-Variablen
   definiert. Anpassungen können zentral im :root-Block erfolgen.
   ============================================================= */

:root {
    /* ---- Farbpalette: Sandstein & Kupfer ---------------------- */
    --color-primary:        #b87333;   /* Kupfer */
    --color-primary-dark:   #8b5524;   /* Kupfer dunkel (Hover)  */
    --color-primary-light:  #d99a5b;   /* Kupfer hell            */

    --color-sand-light:     #f5ede0;   /* Sandstein sehr hell    */
    --color-sand:           #e6d4b5;   /* Sandstein              */
    --color-sand-dark:      #c9a876;   /* Sandstein dunkel       */

    --color-bg:             #faf6f0;   /* Cremeweiß / Seite      */
    --color-surface:        #ffffff;   /* Karten / Boxen         */
    --color-surface-alt:    #f5ede0;   /* Sektion abwechselnd    */

    --color-text:           #2c2c2c;   /* Anthrazit / Fließtext  */
    --color-text-muted:     #6b6258;   /* Sekundärtext           */
    --color-heading:        #1a1a1a;   /* Überschriften          */

    --color-border:         #d9c9a8;   /* Trennlinien            */
    --color-border-soft:    #ece2cf;

    --color-success:        #5a7a3a;
    --color-error:          #a0392c;

    /* ---- Typografie ------------------------------------------- */
    --font-serif:    'Cormorant Garamond', 'Garamond', Georgia, 'Times New Roman', serif;
    --font-sans:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    --fs-xs:    0.875rem;   /* 14px */
    --fs-sm:    0.95rem;
    --fs-base:  1.0625rem;  /* 17px */
    --fs-md:    1.25rem;
    --fs-lg:    1.5rem;
    --fs-xl:    2rem;
    --fs-2xl:   2.75rem;
    --fs-3xl:   3.75rem;

    --lh-tight:  1.2;
    --lh-normal: 1.65;

    /* ---- Layout & Abstände ------------------------------------ */
    --container-max: 1180px;
    --container-narrow: 820px;
    --space-1:  0.5rem;
    --space-2:  1rem;
    --space-3:  1.5rem;
    --space-4:  2rem;
    --space-5:  3rem;
    --space-6:  4.5rem;
    --space-7:  6.5rem;

    --radius-sm: 4px;
    --radius:    8px;
    --radius-lg: 14px;

    --shadow-sm: 0 1px 3px rgba(40, 30, 15, 0.08);
    --shadow:    0 6px 20px rgba(40, 30, 15, 0.10);
    --shadow-lg: 0 14px 40px rgba(40, 30, 15, 0.14);

    --transition: 200ms ease;

    --header-h: 84px;
}

/* =============================================================
   Reset / Basis
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: var(--lh-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--color-primary-dark);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--color-primary); text-decoration: underline; }

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    color: var(--color-heading);
    line-height: var(--lh-tight);
    font-weight: 600;
    margin: 0 0 var(--space-2);
}

h1 { font-size: var(--fs-2xl); letter-spacing: -0.01em; }
h2 { font-size: var(--fs-xl); margin-top: var(--space-4); }
h3 { font-size: var(--fs-lg); margin-top: var(--space-3); }
h4 { font-size: var(--fs-md); }

p { margin: 0 0 var(--space-2); }

ul, ol { padding-left: 1.4rem; margin: 0 0 var(--space-2); }
li { margin-bottom: 0.35rem; }

hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-4) 0;
}

::selection { background: var(--color-primary); color: #fff; }

/* =============================================================
   Layout-Helfer
   ============================================================= */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-3);
}
.container--narrow { max-width: var(--container-narrow); }

.section {
    padding: var(--space-6) 0;
}
.section--alt { background: var(--color-surface-alt); }
.section--tight { padding: var(--space-5) 0; }

.eyebrow {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-primary-dark);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.lead {
    font-family: var(--font-serif);
    font-size: var(--fs-md);
    color: var(--color-text-muted);
    line-height: 1.5;
}

.divider-ornament {
    text-align: center;
    color: var(--color-primary);
    font-size: var(--fs-lg);
    letter-spacing: 0.5em;
    margin: var(--space-3) 0 var(--space-4);
}
.divider-ornament::before {
    content: "❦";
}

/* =============================================================
   Header / Navigation
   ============================================================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 246, 240, 0.96);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--color-border-soft);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-h);
    gap: var(--space-3);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-heading);
}
.brand:hover { text-decoration: none; }

.brand-mark {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    color: var(--color-primary);
}

.brand-text { line-height: 1.15; }
.brand-name {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--color-heading);
    display: block;
}
.brand-sub {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    width: 44px;
    height: 44px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-heading);
    position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after {
    content: '';
    position: absolute;
    left: 0; right: 0;
    height: 2px;
    background: var(--color-heading);
}
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after  { top:  7px; }

.main-nav ul {
    list-style: none;
    margin: 0; padding: 0;
    display: flex;
    gap: var(--space-3);
    align-items: center;
}
.main-nav a {
    color: var(--color-heading);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    text-decoration: none;
}
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 2px;
    background: var(--color-primary);
    transition: width var(--transition);
}
.main-nav a:hover::after,
.main-nav a.is-active::after { width: 100%; }
.main-nav a.is-active { color: var(--color-primary-dark); }

.nav-cta {
    background: var(--color-primary);
    color: #fff !important;
    padding: 0.55rem 1.1rem !important;
    border-radius: var(--radius-sm);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--color-primary-dark); }

/* =============================================================
   Buttons
   ============================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.6rem;
    font-family: var(--font-sans);
    font-size: 0.98rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

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

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

.btn-ghost {
    background: transparent;
    color: var(--color-heading);
    border-color: var(--color-border);
}
.btn-ghost:hover { background: var(--color-sand-light); color: var(--color-heading); }

.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }

/* =============================================================
   Hero
   ============================================================= */
.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--color-sand-light) 0%, var(--color-bg) 100%);
    padding: var(--space-7) 0 var(--space-6);
    border-bottom: 1px solid var(--color-border-soft);
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 12% 20%, rgba(184, 115, 51, 0.06), transparent 35%),
        radial-gradient(circle at 88% 80%, rgba(184, 115, 51, 0.05), transparent 40%);
    pointer-events: none;
}
.hero-inner {
    position: relative;
    text-align: center;
    max-width: 780px;
    margin: 0 auto;
}
.hero h1 {
    font-size: clamp(2.25rem, 5vw + 1rem, 3.75rem);
    margin-bottom: var(--space-2);
}
.hero .lead {
    font-size: clamp(1.1rem, 1.5vw + 0.6rem, 1.4rem);
    margin: var(--space-2) auto var(--space-4);
    max-width: 640px;
    color: var(--color-text);
}
.hero-actions {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-3);
}

/* Page header (kleiner Hero für Unterseiten) */
.page-header {
    background: linear-gradient(180deg, var(--color-sand-light) 0%, var(--color-bg) 100%);
    padding: var(--space-6) 0 var(--space-5);
    border-bottom: 1px solid var(--color-border-soft);
    text-align: center;
}
.page-header h1 { margin-bottom: 0.5rem; }
.page-header .lead { max-width: 640px; margin: 0 auto; }

/* =============================================================
   Karten & Grids
   ============================================================= */
.grid {
    display: grid;
    gap: var(--space-3);
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius);
    padding: var(--space-3);
    transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; }

.card-icon {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

/* Vorstandskarten */
.board-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-3);
}
.board-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius);
    padding: var(--space-3);
    text-align: center;
}
.board-avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-sand) 0%, var(--color-sand-dark) 100%);
    margin: 0 auto var(--space-2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-dark);
    font-family: var(--font-serif);
    font-size: 2.4rem;
    font-weight: 600;
    border: 3px solid var(--color-surface);
    box-shadow: var(--shadow-sm);
}
.board-card h3 { margin: 0 0 0.25rem; font-size: 1.2rem; }
.board-role {
    color: var(--color-primary-dark);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: var(--space-2);
}
.board-bio { font-size: 0.95rem; color: var(--color-text-muted); }

/* =============================================================
   Inhaltsbereiche / Prosa
   ============================================================= */
.prose {
    max-width: 740px;
    margin: 0 auto;
}
.prose p { margin-bottom: var(--space-2); }
.prose h2 { margin-top: var(--space-5); }
.prose h3 { margin-top: var(--space-4); }

/* Faktenbox */
.factbox {
    background: var(--color-surface);
    border-left: 4px solid var(--color-primary);
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    margin: var(--space-3) 0;
}
.factbox h3 { margin-top: 0; }

/* Download-Karte */
.download-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-3);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}
.download-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}
.download-icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    color: var(--color-primary);
}
.download-meta { flex-grow: 1; }
.download-meta h3 { margin: 0 0 0.25rem; font-size: 1.15rem; }
.download-meta p { margin: 0; color: var(--color-text-muted); font-size: 0.92rem; }

/* =============================================================
   Formulare
   ============================================================= */
.form {
    display: grid;
    gap: var(--space-2);
    background: var(--color-surface);
    padding: var(--space-4);
    border-radius: var(--radius);
    border: 1px solid var(--color-border-soft);
    box-shadow: var(--shadow-sm);
}
.form-row { display: grid; gap: var(--space-2); }
.form-row--2 { grid-template-columns: 1fr 1fr; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-heading);
}
.form-group .req { color: var(--color-primary-dark); }

.form-control {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text);
    background: #fff;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
}
.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(184, 115, 51, 0.15);
}
textarea.form-control {
    min-height: 160px;
    resize: vertical;
    font-family: var(--font-sans);
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.92rem;
    color: var(--color-text-muted);
}
.form-check input { margin-top: 0.25rem; }

.form-message {
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    display: none;
}
.form-message.is-success {
    display: block;
    background: rgba(90, 122, 58, 0.1);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}
.form-message.is-error {
    display: block;
    background: rgba(160, 57, 44, 0.1);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

/* =============================================================
   Kontakt-Info
   ============================================================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-4);
    align-items: start;
}
.contact-info {
    background: var(--color-sand-light);
    padding: var(--space-3);
    border-radius: var(--radius);
    border: 1px solid var(--color-border-soft);
}
.contact-info h3 { margin-top: 0; }
.contact-info dl {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.5rem 1rem;
    margin: 0;
    font-size: 0.95rem;
}
.contact-info dt { font-weight: 600; color: var(--color-heading); }
.contact-info dd { margin: 0; color: var(--color-text); }

/* =============================================================
   Footer
   ============================================================= */
.site-footer {
    background: var(--color-text);
    color: rgba(255, 255, 255, 0.78);
    padding: var(--space-5) 0 var(--space-3);
    margin-top: var(--space-6);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
}
.site-footer h4 {
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 600;
    margin: 0 0 var(--space-2);
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.5rem; }
.site-footer a {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.92rem;
}
.site-footer a:hover { color: #fff; }
.footer-brand {
    font-family: var(--font-serif);
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: var(--space-2);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-2);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.55);
}

/* =============================================================
   Responsiv
   ============================================================= */
@media (max-width: 880px) {
    .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-row--2 { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    :root { --header-h: 72px; }

    .nav-toggle { display: inline-flex; }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow);
        max-height: 0;
        overflow: hidden;
        transition: max-height 300ms ease;
    }
    .main-nav.is-open { max-height: 600px; }
    .main-nav ul {
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-2) var(--space-3);
        gap: 0;
    }
    .main-nav li {
        border-bottom: 1px solid var(--color-border-soft);
    }
    .main-nav li:last-child { border-bottom: none; }
    .main-nav a {
        display: block;
        padding: 0.9rem 0;
    }
    .main-nav a::after { display: none; }
    .nav-cta {
        margin: 0.6rem 0;
        text-align: center;
    }

    .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }

    .section { padding: var(--space-5) 0; }
    .hero { padding: var(--space-5) 0; }

    .brand-name { font-size: 1rem; }
    .brand-sub  { font-size: 0.72rem; }
}

@media (max-width: 480px) {
    .footer-bottom { flex-direction: column; gap: 0.5rem; }
    .form { padding: var(--space-3); }
}

/* =============================================================
   Print
   ============================================================= */
@media print {
    .site-header, .site-footer, .nav-toggle { display: none; }
    body { background: #fff; color: #000; }
}