/* ================================
   Base — Website Susann Woth
   ================================ */

/* -----  Design Tokens  ----- */
:root {
    /* Farben */
    --bg: #0a0a0d;
    --bg-elevated: #16161c;
    --text: #e8e6e0;
    --text-muted: #8a8784;
    --border: #2a2a30;
    --accent: #8b1538;
    --accent-hover: #a81d44;
    --accent-glow: rgba(139, 21, 56, 0.35);

    /* Typografie */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --fs-base: 1.0625rem;
    --fs-lead: clamp(1.125rem, 1.5vw, 1.25rem);
    --fs-h3: clamp(1.5rem, 3vw, 2rem);
    --fs-h2: clamp(2rem, 5vw, 3.5rem);
    --fs-h1: clamp(3rem, 10vw, 6rem);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;

    /* Layout */
    --container: 1200px;
    --container-text: 65ch;

    /* Motion */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    font-weight: 400;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul, ol {
    list-style: none;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

button {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

/* -----  Typografie  ----- */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: 0.03em;
}

h1 {
    font-size: var(--fs-h1);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-weight: 400;
}

h2 {
    font-size: var(--fs-h2);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

h3 {
    font-size: var(--fs-h3);
    margin-bottom: var(--space-sm);
}

p {
    max-width: var(--container-text);
    margin-bottom: var(--space-sm);
}

.tagline {
    font-size: var(--fs-lead);
    color: var(--text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-top: var(--space-sm);
}

/* -----  Film-Grain-Overlay (Atmosphäre)  ----- */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* -----  Section-Container  ----- */
.section {
    padding: var(--space-xl) var(--space-md);
    max-width: var(--container);
    margin-inline: auto;
    position: relative;
    z-index: 1;
}

/* ================================
   Header & Navigation
   ================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: rgba(10, 10, 13, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.main-nav {
    max-width: var(--container);
    margin-inline: auto;
    padding: var(--space-sm) var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text);
}

.logo:hover {
    color: var(--accent);
}

.nav-list {
    display: flex;
    gap: var(--space-md);
}

.nav-list a {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    padding: var(--space-xs) 0;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width var(--transition-base);
}

.nav-list a:hover {
    color: var(--text);
}

.nav-list a:hover::after {
    width: 100%;
}

/* -----  Burger-Button (nur Mobile)  ----- */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-xs);
    z-index: 60;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ================================
   Hero
   ================================ */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    position: relative;
    overflow: hidden;
    max-width: none;         /* overridet .section */
}

/* Vignette an den Rändern */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 30%, rgba(0, 0, 0, 0.75) 100%);
    pointer-events: none;
    z-index: 0;
}

/* Dezenter roter Schein von oben — "Blutwolke" */
.hero::after {
    content: '';
    position: absolute;
    top: -25%;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 80%;
    background: radial-gradient(ellipse, var(--accent-glow), transparent 75%);
    pointer-events: none;
    z-index: 0;
    opacity: 0.95;
    filter: blur(30px);
}

.hero > * {
    position: relative;
    z-index: 1;
}

.hero h1 {
    margin-bottom: var(--space-md);
}

/* Akzent-Strich unter dem Namen */
.hero h1::after {
    content: '';
    display: block;
    width: 80px;
    height: 1px;
    background: var(--accent);
    margin: var(--space-md) auto 0;
}

.hero .tagline {
    margin-top: 0;
    max-width: 600px;
}

/* ================================
   Responsive — Mobile Nav
   ================================ */

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-list {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(100%, 320px);
        background: var(--bg-elevated);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-md);
        padding: var(--space-lg);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        border-left: 1px solid var(--border);
    }

    .nav-list.is-open {
        transform: translateX(0);
    }

    .nav-list a {
        font-size: 1rem;
    }
}

/* ================================
   Content Sections (Über, Buch)
   ================================ */

.section h2 {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 1px;
    background: var(--accent);
    margin: var(--space-sm) auto 0;
}

.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.section-text p {
    max-width: 55ch;
}

.section-text h3 {
    margin-bottom: var(--space-sm);
}

.section-text .genre {
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.35em;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
    font-family: var(--font-body);
}

/* -----  Portrait (Über die Autorin)  ----- */
.portrait {
    width: 100%;
    max-width: 400px;
    margin-inline: auto;
    filter: contrast(1.05) brightness(0.95);
    border: 1px solid var(--border);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.5),
        0 0 60px var(--accent-glow);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.portrait:hover {
    transform: translateY(-4px);
    box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.6),
        0 0 90px var(--accent-glow);
}

/* -----  Buchcover (Das Buch)  ----- */
.cover {
    width: 100%;
    max-width: 360px;
    margin-inline: auto;
    box-shadow:
        0 10px 20px rgba(0, 0, 0, 0.4),
        0 30px 60px rgba(0, 0, 0, 0.6),
        0 0 80px var(--accent-glow);
    transition: transform var(--transition-base);
}

.cover:hover {
    transform: translateY(-6px) rotate(-1deg);
}

/* -----  Mobile: Grid stapelt  ----- */
@media (max-width: 768px) {
    .section-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

.section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: var(--accent);
    margin: var(--space-sm) auto 0;
}

.book-title-image {
    max-width: 100%;
    width: auto;
    margin-bottom: var(--space-md);
    filter:
        brightness(1.3)
        drop-shadow(0 0 2px rgba(232, 230, 224, 0.4))
        drop-shadow(0 0 25px rgba(139, 21, 56, 0.5));
}

/* ================================
   CTA Sections (Leseprobe, Kaufen, Kontakt)
   ================================ */

#leseprobe,
#kaufen,
#kontakt {
    text-align: center;
}

#leseprobe p,
#kaufen p,
#kontakt p {
    max-width: 55ch;
    margin-inline: auto;
    margin-bottom: var(--space-md);
}

/* Dezenter Trenner zwischen den CTAs */
#kaufen::before,
#kontakt::before {
    content: '';
    display: block;
    width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    margin: 0 auto var(--space-xl);
}

/* ================================
   Buttons
   ================================ */

.btn {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    padding: 1rem 2.5rem;
    border: 1px solid var(--accent);
    color: var(--text);
    background: transparent;
    cursor: pointer;
    transition:
        background var(--transition-base),
        color var(--transition-base),
        box-shadow var(--transition-base),
        transform var(--transition-base);
}

.btn:hover {
    background: var(--accent);
    color: var(--text);
    box-shadow: 0 0 40px var(--accent-glow);
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    box-shadow: 0 0 50px var(--accent-glow);
}

/* ================================
   Kontakt — E-Mail-Link
   ================================ */

#email-link {
    display: inline-block;
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text);
    padding: var(--space-xs) var(--space-sm);
    border-bottom: 1px solid var(--accent);
    transition:
        color var(--transition-base),
        letter-spacing var(--transition-base);
}

#email-link:hover {
    color: var(--accent);
    letter-spacing: 0.08em;
}

/* ================================
   Footer
   ================================ */

.site-footer {
    border-top: 1px solid var(--border);
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-nav {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-sm);
}

.footer-nav a {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

.footer-nav a:hover {
    color: var(--accent);
}

.copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
    max-width: none;
    letter-spacing: 0.1em;
}

/* ================================
   Legal Pages (Impressum, Datenschutz)
   ================================ */

.legal-page {
    max-width: 760px;
    margin-inline: auto;
    padding: calc(var(--space-lg) + 80px) var(--space-md) var(--space-xl);
    position: relative;
    z-index: 1;
}

.legal-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.legal-header h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-sm);
}

.legal-section {
    margin-bottom: var(--space-lg);
}

.legal-section h2 {
    font-size: clamp(1.3rem, 2.5vw, 1.75rem);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.03em;
}

.legal-section p {
    max-width: none;
    margin-bottom: var(--space-sm);
}

.legal-section p:last-child {
    margin-bottom: 0;
}

.legal-section a {
    color: var(--accent);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
    word-break: break-word;
}

.legal-section a:hover {
    border-bottom-color: var(--accent);
}

.legal-back {
    text-align: center;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
    max-width: none;
}

/* Platzhalter-Hinweis auf unvollständigen Legal-Seiten */
.placeholder-notice {
    border: 1px dashed var(--accent);
    background: rgba(139, 21, 56, 0.08);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
}

.placeholder-notice strong {
    display: block;
    color: var(--accent);
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    margin-bottom: var(--space-sm);
}

.placeholder-notice p {
    margin-bottom: 0;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.placeholder-notice a {
    color: var(--accent);
}