/**
 * Global Design Tokens & Base Styles
 *
 * CSS Custom Properties, Reset, Buttons, Layout Utilities
 *
 * @package DTVP
 */

/* ==========================================================================
   Design Tokens
   ========================================================================== */

:root {
    /* Colors – editable values (dark, magenta, magenta-light, purple, purple-deep)
       are injected dynamically via dtvp_inject_dynamic_styles().
       Only non-editable fallbacks and static tokens defined here. */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-accent: var(--color-magenta, #e4006f);

    /* Hero-specific tokens (fixed, not affected by theme color changes) */
    --color-hero-dark: #0d0d0d;
    --color-hero-purple: #7a1580;
    --color-hero-mid: #2e0a3e;

    /* Archive page */
    --color-archive-bg: #F3F1EC;

    /* Neutrals */
    --color-neutral-100: #f5f5f5;
    --color-neutral-200: #e5e5e5;
    --color-neutral-300: #d4d4d4;
    --color-neutral-700: #404040;
    --color-neutral-900: #171717;

    /* Typography */
    --font-display: 'Archivo Black', Impact, sans-serif;
    --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Font sizes (responsive clamp) */
    --text-xs: clamp(0.75rem, 1vw, 0.875rem);
    --text-sm: clamp(0.875rem, 1.2vw, 1rem);
    --text-base: clamp(1rem, 1.5vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1.8vw, 1.25rem);
    --text-xl: clamp(1.25rem, 2vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 2.5vw, 1.875rem);
    --text-3xl: clamp(1.875rem, 3vw, 2.25rem);
    --text-4xl: clamp(2.25rem, 4vw, 3rem);
    --text-5xl: clamp(2.5rem, 5vw, 3.75rem);
    --text-6xl: clamp(3rem, 6vw, 4.5rem);

    /* Font weights */
    --font-regular: 400;
    --font-medium: 500;
    --font-bold: 700;

    /* Line heights */
    --leading-tight: 1.1;
    --leading-snug: 1.3;
    --leading-normal: 1.6;
    --leading-loose: 1.75;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --container-max: 1280px;
    --container-padding: 1.5rem;
    --header-h: 110px;
    --header-h-scrolled: 56px;

    /* Z-index layers */
    --z-base: 1;
    --z-raised: 10;
    --z-overlay: 100;
    --z-header: 500;
    --z-modal: 1000;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   Base Reset
   ========================================================================== */

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

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-white);
    background-color: var(--color-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    line-height: var(--leading-tight);
    margin: 0 0 var(--space-4);
}

p {
    margin: 0 0 var(--space-4);
}

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

a:hover {
    color: var(--color-magenta-light);
}

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

/* ==========================================================================
   Layout Utilities
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.site-main {
    min-height: 50vh;
}

/* Block Padding Utilities */
.has-padding-full { padding-top: 96px !important; padding-bottom: 96px !important; }
.has-padding-half { padding-top: 48px !important; padding-bottom: 48px !important; }
.has-padding-none { padding-top: 0 !important; padding-bottom: 0 !important; }

/* Header-Blöcke: Mindest-Abstand 170px zum Page-Top (Navigation-Clearance).
   Überschreibt NUR padding-top der has-padding-*-Regeln, damit die Eyebrow
   nicht unter die fixierte Navigation rutscht. Bottom-Padding bleibt durch
   die has-padding-Wahl konfigurierbar.
   Hero-Fullscreen ist ausgenommen — der hat seine eigene Nav-Clearance
   über das innere Padding (.hero__inner). */
.page-header,
.subpage-header,
.flexible-header,
.member-header,
.member-ag-header {
    padding-top: 170px !important;
}

/* Full-width Block-Alignment (alignfull / alignwide) */
.site-main > .alignfull {
    max-width: none;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
}

.site-main > .alignwide {
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    height: 40px;
    padding: 0 var(--space-6);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: var(--font-medium, 500);
    line-height: 1;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition:
        background-color 300ms cubic-bezier(0.4, 0, 0.2, 1),
        color 300ms cubic-bezier(0.4, 0, 0.2, 1),
        border-color 300ms cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:focus-visible {
    outline: 2px solid var(--color-magenta);
    outline-offset: 3px;
}

/* Chevron Icon */
.btn__icon {
    width: 1em;
    height: 1em;
    flex-shrink: 0;
    transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover .btn__icon {
    transform: translateX(4px);
}

/* --- Magenta (Primary) --- */
.btn--magenta {
    background-color: var(--color-magenta);
    color: var(--color-white);
    border-color: var(--color-magenta);
}

.btn--magenta:hover {
    background-color: var(--color-magenta-light);
    border-color: var(--color-magenta-light);
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(228, 0, 111, 0.45);
}

.btn--magenta:active {
    background-color: #c80060;
    border-color: #c80060;
    box-shadow: 0 2px 8px rgba(228, 0, 111, 0.3);
}

/* --- Outline White (for dark backgrounds) --- */
.btn--outline-white {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn--outline-white:hover {
    background-color: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
    border-color: var(--color-white);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.btn--outline-white:active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* --- Outline Dark (for light backgrounds) --- */
.btn--outline-dark {
    background-color: transparent;
    color: var(--color-dark);
    border-color: var(--color-dark);
}

.btn--outline-dark:hover {
    background-color: rgba(13, 13, 13, 0.08);
    color: var(--color-dark);
    border-color: var(--color-dark);
    box-shadow: 0 4px 20px rgba(13, 13, 13, 0.12);
}

.btn--outline-dark:active {
    background-color: rgba(13, 13, 13, 0.15);
}

/* ==========================================================================
   Chevron Icon (shared link-chevron style)
   ========================================================================== */

.chevron-icon {
    width: 1em;
    height: 1em;
    flex-shrink: 0;
    color: var(--color-magenta);
    transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Auto-Chevron für Text-Links in WYSIWYG-Content

   Greift automatisch auf allen <a> innerhalb von .cg__text, .ctc__wysiwyg,
   .txtb__text, .agi__text und .single-post__body. Links bekommen einen
   Magenta-Chevron per ::after, der bei Hover 4px nach rechts wandert.
   Opt-out über .no-chevron auf dem Link.
   ========================================================================== */

.cg__text a:not(.btn):not(.no-chevron)::after,
.ctc__wysiwyg a:not(.btn):not(.no-chevron)::after,
.txtb__text a:not(.btn):not(.no-chevron)::after,
.agi__text a:not(.btn):not(.no-chevron)::after,
.single-post__body > p a:not(.btn):not(.no-chevron)::after,
.single-post__body > ul a:not(.btn):not(.no-chevron)::after,
.single-post__body > ol a:not(.btn):not(.no-chevron)::after {
    content: '';
    display: inline-block;
    width: 0.75em;
    height: 0.75em;
    margin-left: 0.25em;
    vertical-align: -0.05em;
    background-color: var(--color-magenta);
    mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="none" stroke="black" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M7.5 4.5L13 10l-5.5 5.5"/></svg>');
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="none" stroke="black" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M7.5 4.5L13 10l-5.5 5.5"/></svg>');
    mask-repeat: no-repeat;
    -webkit-mask-repeat: no-repeat;
    mask-position: center;
    -webkit-mask-position: center;
    mask-size: contain;
    -webkit-mask-size: contain;
    transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.cg__text a:not(.btn):not(.no-chevron):hover::after,
.ctc__wysiwyg a:not(.btn):not(.no-chevron):hover::after,
.txtb__text a:not(.btn):not(.no-chevron):hover::after,
.agi__text a:not(.btn):not(.no-chevron):hover::after,
.single-post__body > p a:not(.btn):not(.no-chevron):hover::after,
.single-post__body > ul a:not(.btn):not(.no-chevron):hover::after,
.single-post__body > ol a:not(.btn):not(.no-chevron):hover::after {
    transform: translateX(3px);
}

/* ==========================================================================
   Separator
   ========================================================================== */

.headline-separator {
    width: 40px;
    height: 4px;
    background: var(--color-magenta);
    margin-top: var(--space-4);
    border-radius: 2px;
}

/* ==========================================================================
   Scroll Behavior
   ========================================================================== */

html {
    scroll-behavior: smooth;
    hyphens: auto;
    -webkit-hyphens: auto;
}

/* ==========================================================================
   Screen Reader Only
   ========================================================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
