/* ==========================================================================
   Fellerdata – Digital Analytics & Tracking Consulting
   Stylesheet
   ========================================================================== */

/* -- Fonts ----------------------------------------------------------------- */
/* Self-hosted Inter. Download InterVariable.woff2 + InterVariable-Italic.woff2
   from https://rsms.me/inter/ and place them in assets/fonts/. Until then,
   the system font stack below kicks in automatically. */

@font-face {
    font-family: "InterVariable";
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url("assets/fonts/InterVariable.woff2") format("woff2-variations"),
         url("assets/fonts/InterVariable.woff2") format("woff2");
}

@font-face {
    font-family: "InterVariable";
    font-style: italic;
    font-weight: 100 900;
    font-display: swap;
    src: url("assets/fonts/InterVariable-Italic.woff2") format("woff2-variations"),
         url("assets/fonts/InterVariable-Italic.woff2") format("woff2");
}

/* -- Design tokens --------------------------------------------------------- */

:root {
    /* Color – neutral surfaces */
    --bg-0: #08090c;
    --bg-1: #0d0f14;
    --bg-2: #12151c;
    --bg-3: #171a23;
    --surface: #12151c;
    --surface-hover: #181c26;
    --surface-border: rgba(255, 255, 255, 0.06);
    --surface-border-hover: rgba(255, 255, 255, 0.12);

    /* Color – text */
    --text-primary: #e9ebef;
    --text-secondary: #b4b8c2;
    --text-muted: #7e8391;
    --text-inverse: #08090c;

    /* Color – accent (indigo/violet) */
    --accent: #8b7cf6;
    --accent-hover: #a79aff;
    --accent-subtle: rgba(139, 124, 246, 0.12);
    --accent-border: rgba(139, 124, 246, 0.28);
    --accent-glow: rgba(139, 124, 246, 0.35);

    /* Color – semantic */
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #f87171;

    /* Typography */
    --font-sans: "InterVariable", "Inter", -apple-system, BlinkMacSystemFont,
                 "Segoe UI Variable", "Segoe UI", Roboto, "Helvetica Neue",
                 Arial, sans-serif;
    --font-mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas,
                 "Liberation Mono", monospace;

    /* Spacing baseline (8px grid) */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;
    --space-8: 4rem;
    --space-9: 6rem;
    --space-10: 8rem;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
    --shadow-accent: 0 12px 40px rgba(139, 124, 246, 0.25);

    /* Motion */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --dur-fast: 150ms;
    --dur-base: 240ms;
    --dur-slow: 480ms;

    /* Layout */
    --container-max: 1180px;
    --container-narrow: 780px;
    --navbar-height: 72px;
}

/* -- Reset / base ---------------------------------------------------------- */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: calc(var(--navbar-height) + 16px);
}

body {
    font-family: var(--font-sans);
    font-feature-settings: "cv11", "ss01", "ss03", "cv02";
    font-variant-numeric: tabular-nums;
    font-optical-sizing: auto;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.65;
    color: var(--text-secondary);
    background: var(--bg-0);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Ambient background glow */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(139, 124, 246, 0.14), transparent 60%),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(52, 211, 153, 0.05), transparent 60%);
    pointer-events: none;
    z-index: -1;
}

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

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--dur-fast) var(--ease);
}

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

::selection {
    background: var(--accent-subtle);
    color: var(--text-primary);
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

/* Skip link (accessibility) */
.skip-link {
    position: absolute;
    top: -48px;
    left: 16px;
    padding: 10px 16px;
    background: var(--accent);
    color: var(--text-inverse);
    border-radius: var(--radius-sm);
    font-weight: 600;
    z-index: 1000;
    transition: top var(--dur-fast) var(--ease);
}

.skip-link:focus {
    top: 16px;
    color: var(--text-inverse);
}

/* -- Typography ------------------------------------------------------------ */

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

h1 {
    font-size: clamp(2.25rem, 4.5vw + 1rem, 3.75rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.05;
}

h2 {
    font-size: clamp(1.75rem, 2.5vw + 1rem, 2.5rem);
    font-weight: 650;
    letter-spacing: -0.028em;
}

h3 {
    font-size: clamp(1.25rem, 1.2vw + 0.9rem, 1.5rem);
    font-weight: 600;
}

h4 {
    font-size: 1.1rem;
    font-weight: 600;
}

p {
    color: var(--text-secondary);
}

.lead {
    font-size: clamp(1.05rem, 0.5vw + 0.95rem, 1.25rem);
    color: var(--text-secondary);
    line-height: 1.65;
    max-width: 62ch;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 6px 12px;
    background: var(--accent-subtle);
    border: 1px solid var(--accent-border);
    color: var(--accent-hover);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-pill);
    text-transform: uppercase;
}

strong {
    color: var(--text-primary);
    font-weight: 600;
}

code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    padding: 0.15em 0.4em;
    background: var(--bg-3);
    border: 1px solid var(--surface-border);
    border-radius: 4px;
    color: var(--accent-hover);
}

/* -- Layout ---------------------------------------------------------------- */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-5);
}

.container-narrow {
    max-width: var(--container-narrow);
}

section {
    padding: var(--space-9) 0;
}

.section-header {
    max-width: 720px;
    margin: 0 auto var(--space-7);
    text-align: center;
}

.section-header .eyebrow {
    margin-bottom: var(--space-3);
}

.section-header h2 {
    margin-bottom: var(--space-3);
}

.section-header p {
    font-size: 1.05rem;
}

/* -- Navigation ------------------------------------------------------------ */

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(8, 9, 12, 0.72);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--surface-border);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--navbar-height);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.05rem;
    letter-spacing: -0.01em;
}

.logo a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.logo-mark {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent) 0%, #5b4aa8 100%);
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: -0.02em;
    box-shadow: 0 4px 16px rgba(139, 124, 246, 0.45);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
}

.nav-links a {
    display: inline-flex;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.925rem;
    font-weight: 500;
    transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.nav-links a:hover {
    color: var(--text-primary);
    background: var(--surface);
}

.nav-links a.active {
    color: var(--text-primary);
    background: var(--surface);
}

.nav-links .btn-primary {
    margin-left: var(--space-2);
}

.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-sm);
    padding: 8px;
    color: var(--text-primary);
    cursor: pointer;
}

/* -- Buttons --------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 12px 22px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition:
        transform var(--dur-fast) var(--ease),
        background var(--dur-fast) var(--ease),
        border-color var(--dur-fast) var(--ease),
        box-shadow var(--dur-base) var(--ease),
        color var(--dur-fast) var(--ease);
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: var(--text-inverse);
    box-shadow: 0 6px 16px rgba(139, 124, 246, 0.25);
}

.btn-primary:hover {
    background: var(--accent-hover);
    color: var(--text-inverse);
    transform: translateY(-1px);
    box-shadow: var(--shadow-accent);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text-primary);
    border-color: var(--surface-border);
}

.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--surface-border-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
}

.btn-ghost:hover {
    background: var(--surface);
    color: var(--text-primary);
}

.btn-lg {
    padding: 14px 26px;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

.btn .arrow {
    transition: transform var(--dur-fast) var(--ease);
}

.btn:hover .arrow {
    transform: translateX(3px);
}

/* -- Hero ------------------------------------------------------------------ */

.hero {
    position: relative;
    padding: var(--space-10) 0 var(--space-9);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: -20%;
    left: 50%;
    width: 900px;
    height: 900px;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(139, 124, 246, 0.20) 0%, transparent 55%);
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
}

.hero h1 {
    margin: var(--space-5) 0 var(--space-5);
    background: linear-gradient(180deg, #ffffff 0%, #c0c4cc 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero .lead {
    margin: 0 auto var(--space-7);
    color: var(--text-secondary);
}

.hero-buttons {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-5);
    max-width: 680px;
    margin: var(--space-8) auto 0;
    padding-top: var(--space-6);
    border-top: 1px solid var(--surface-border);
}

.hero-stat {
    text-align: center;
}

.hero-stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: var(--space-2);
}

.hero-stat-value {
    display: block;
    font-size: 1.3rem;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* -- Page header (subpage hero) ------------------------------------------- */

.page-header {
    position: relative;
    padding: var(--space-9) 0 var(--space-7);
    text-align: center;
    border-bottom: 1px solid var(--surface-border);
    overflow: hidden;
}

.page-header::before {
    content: "";
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(139, 124, 246, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.page-header > .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    margin-bottom: var(--space-3);
}

.page-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 640px;
    margin: 0 auto;
}

/* -- Cards (shared) -------------------------------------------------------- */

.card {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition:
        border-color var(--dur-base) var(--ease),
        transform var(--dur-base) var(--ease-out),
        background var(--dur-base) var(--ease);
    position: relative;
    overflow: hidden;
}

.card:hover {
    border-color: var(--surface-border-hover);
    background: var(--surface-hover);
    transform: translateY(-2px);
}

/* -- Services grid (home) ------------------------------------------------- */

.services-preview {
    padding: var(--space-9) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-4);
}

.service-card {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6) var(--space-5);
    transition:
        border-color var(--dur-base) var(--ease),
        transform var(--dur-base) var(--ease-out),
        background var(--dur-base) var(--ease);
    position: relative;
}

.service-card:hover {
    border-color: var(--accent-border);
    background: linear-gradient(180deg, var(--surface) 0%, rgba(139, 124, 246, 0.04) 100%);
    transform: translateY(-3px);
}

.service-icon {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--accent-subtle);
    border: 1px solid var(--accent-border);
    color: var(--accent-hover);
    margin-bottom: var(--space-4);
}

.service-icon svg {
    width: 22px;
    height: 22px;
}

.service-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    font-size: 1.15rem;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* -- Why me / features grid ----------------------------------------------- */

.why-section {
    padding: var(--space-9) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-4);
}

.feature {
    padding: var(--space-5);
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--dur-base) var(--ease), background var(--dur-base) var(--ease);
}

.feature:hover {
    border-color: var(--surface-border-hover);
    background: var(--surface-hover);
}

.feature-check {
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--accent-subtle);
    color: var(--accent-hover);
    margin-bottom: var(--space-3);
    font-size: 0.85rem;
    font-weight: 700;
}

.feature h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.feature p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* -- Services detail (services.html) -------------------------------------- */

.services-detail {
    padding: var(--space-9) 0;
}

.service-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-8);
    align-items: center;
    padding: var(--space-7) 0;
    border-bottom: 1px solid var(--surface-border);
}

.service-row:last-child {
    border-bottom: none;
}

.service-row.reverse {
    grid-template-columns: 1fr 2fr;
}

.service-row.reverse .service-row-visual {
    order: -1;
}

.service-row-content h2 {
    margin-bottom: var(--space-2);
}

.service-row-content h3 {
    color: var(--accent-hover);
    font-weight: 500;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-4);
}

.service-row-visual {
    display: grid;
    place-items: center;
    aspect-ratio: 1;
    background:
        radial-gradient(circle at 20% 0%, rgba(139, 124, 246, 0.10) 0%, transparent 55%),
        linear-gradient(180deg, rgba(139, 124, 246, 0.04) 0%, rgba(8, 9, 12, 0.0) 80%),
        var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    color: var(--accent-hover);
    position: relative;
    overflow: hidden;
}

.service-row-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 18px 18px;
    background-position: 9px 9px;
    pointer-events: none;
    opacity: 0.6;
}

.service-row-visual svg {
    width: 100%;
    height: auto;
    max-width: 320px;
    position: relative;
    z-index: 1;
}

.feature-list {
    list-style: none;
    display: grid;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.feature-list li {
    padding: 6px 0 6px 28px;
    position: relative;
    color: var(--text-secondary);
}

.feature-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 14px;
    width: 16px;
    height: 16px;
    background: var(--accent-subtle);
    border-radius: 50%;
    box-shadow: inset 0 0 0 1px var(--accent-border);
}

.feature-list li::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 19px;
    width: 8px;
    height: 5px;
    border-left: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    transform: rotate(-45deg);
}

/* -- Process steps -------------------------------------------------------- */

.process-section {
    padding: var(--space-9) 0;
    background: var(--bg-1);
    border-top: 1px solid var(--surface-border);
    border-bottom: 1px solid var(--surface-border);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-4);
}

.step {
    background: var(--surface);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-border);
    position: relative;
    transition: border-color var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}

.step:hover {
    border-color: var(--accent-border);
    transform: translateY(-2px);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--accent-subtle);
    border: 1px solid var(--accent-border);
    color: var(--accent-hover);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--space-3);
    font-variant-numeric: tabular-nums;
}

.step h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: var(--space-2);
}

.step p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* -- Portfolio / Case studies --------------------------------------------- */

.portfolio-section {
    padding: var(--space-9) 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-4);
}

.portfolio-item {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: border-color var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
    display: flex;
    flex-direction: column;
}

.portfolio-item:hover {
    border-color: var(--surface-border-hover);
    transform: translateY(-2px);
}

.portfolio-cta {
    margin-top: auto;
    align-self: flex-start;
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
}

.portfolio-item .portfolio-cta {
    margin-top: var(--space-4);
}

.service-cta {
    margin-top: var(--space-4);
    align-self: flex-start;
    display: inline-flex;
}

/* -- About-Me-Section auf der Startseite ---------------------------------- */

.about-me-section {
    padding: var(--space-9) 0;
    border-top: 1px solid var(--surface-border);
    border-bottom: 1px solid var(--surface-border);
}

.about-me-grid {
    display: grid;
    grid-template-columns: minmax(220px, 320px) 1fr;
    gap: var(--space-7);
    align-items: center;
}

.about-me-photo {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background:
        radial-gradient(circle at 30% 30%, rgba(139, 124, 246, 0.18) 0%, transparent 60%),
        linear-gradient(135deg, var(--bg-3) 0%, var(--bg-1) 100%);
    border: 1px solid var(--surface-border);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(139, 124, 246, 0.08);
}

.about-me-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Initialen-Fallback, sichtbar wenn das Bild nicht lädt */
.about-me-photo::before {
    content: 'OF';
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, rgba(139, 124, 246, 0.15) 0%, rgba(91, 74, 168, 0.05) 100%);
    color: rgba(255, 255, 255, 0.92);
    z-index: 0;
}

.about-me-photo img {
    position: relative;
    z-index: 1;
}

/* Decorative accent ring */
.about-me-photo::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: calc(var(--radius-lg) + 8px);
    background: linear-gradient(135deg, rgba(139, 124, 246, 0.5), transparent 60%);
    z-index: -1;
    filter: blur(20px);
    opacity: 0.6;
    pointer-events: none;
}

.about-me-content .eyebrow {
    color: var(--accent-hover);
    margin-bottom: var(--space-2);
}

.about-me-content h2 {
    margin-bottom: var(--space-3);
}

.about-me-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.about-me-content p:last-of-type {
    margin-bottom: var(--space-5);
}

.about-me-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-5);
    margin-bottom: var(--space-5);
    padding-top: var(--space-4);
    border-top: 1px solid var(--surface-border);
}

.about-me-meta dt {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.about-me-meta dd {
    color: var(--text-primary);
    font-weight: 500;
    margin: 0;
}

.about-me-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

@media (max-width: 720px) {
    .about-me-grid {
        grid-template-columns: 1fr;
        gap: var(--space-5);
    }
    .about-me-photo {
        max-width: 280px;
        margin: 0 auto;
    }
}

/* -- Karriere-Timeline auf About-Seite ------------------------------------ */

.timeline {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-border) 0%, rgba(139, 124, 246, 0.04) 100%);
}

.timeline-item {
    position: relative;
    padding: 0 0 var(--space-6) var(--space-6);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 8px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg-1);
    border: 2px solid var(--accent);
    box-shadow: 0 0 0 4px rgba(139, 124, 246, 0.12);
}

.timeline-item.current::before {
    background: var(--accent);
}

.timeline-period {
    font-size: 0.825rem;
    font-weight: 500;
    color: var(--accent-hover);
    letter-spacing: 0.02em;
    margin-bottom: 4px;
    display: block;
}

.timeline-role {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 2px 0;
}

.timeline-company {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0 0 var(--space-2) 0;
}

.timeline-company .industry {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-left: 6px;
}

.timeline-bullets {
    list-style: none;
    padding: 0;
    margin: var(--space-2) 0 0 0;
    color: var(--text-secondary);
    font-size: 0.93rem;
}

.timeline-bullets li {
    position: relative;
    padding: 2px 0 2px 14px;
}

.timeline-bullets li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

/* -- Pills (für Sprachen, Zertifikate etc.) ------------------------------- */

.pill-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-2);
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    background: var(--accent-subtle);
    border: 1px solid var(--accent-border);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
}

.pill .pill-meta {
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 400;
}

.pill.neutral {
    background: var(--surface);
    border-color: var(--surface-border);
}

/* -- Footer Social Links --------------------------------------------------- */

.footer-social {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.footer-social a {
    display: inline-grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--surface);
    border: 1px solid var(--surface-border);
    color: var(--text-secondary);
    transition: color var(--dur-fast) var(--ease),
                border-color var(--dur-fast) var(--ease),
                background var(--dur-fast) var(--ease);
}

.footer-social a:hover {
    color: var(--accent-hover);
    border-color: var(--accent-border);
    background: var(--accent-subtle);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

.portfolio-header {
    margin-bottom: var(--space-3);
}

.portfolio-header h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.tag {
    display: inline-flex;
    align-items: center;
    background: var(--bg-3);
    color: var(--text-secondary);
    padding: 4px 10px;
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-pill);
    font-size: 0.78rem;
    font-weight: 500;
    margin: 0 4px 4px 0;
}

.portfolio-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.portfolio-details {
    display: grid;
    gap: var(--space-2);
    padding-top: var(--space-4);
    border-top: 1px solid var(--surface-border);
    margin-top: auto;
}

.portfolio-details p {
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--text-secondary);
}

.portfolio-details strong {
    color: var(--text-primary);
    display: inline-block;
    min-width: 110px;
}

/* -- Blog cards ----------------------------------------------------------- */

.blog-section {
    padding: var(--space-9) 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-4);
}

.blog-post {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    transition: border-color var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}

.blog-post:hover {
    border-color: var(--surface-border-hover);
    transform: translateY(-2px);
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.blog-meta .date {
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.category {
    display: inline-flex;
    padding: 3px 10px;
    background: var(--accent-subtle);
    border: 1px solid var(--accent-border);
    color: var(--accent-hover);
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.blog-post h3 {
    margin-bottom: var(--space-3);
    font-size: 1.2rem;
    line-height: 1.35;
}

.blog-post h3 a {
    color: var(--text-primary);
    background-image: linear-gradient(to right, var(--accent-hover), var(--accent-hover));
    background-size: 0 1px;
    background-position: 0 100%;
    background-repeat: no-repeat;
    transition: background-size var(--dur-base) var(--ease);
}

.blog-post h3 a:hover {
    color: var(--text-primary);
    background-size: 100% 1px;
}

.blog-post p {
    flex-grow: 1;
    margin-bottom: var(--space-4);
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.blog-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-3);
    border-top: 1px solid var(--surface-border);
    font-size: 0.875rem;
}

.read-more {
    color: var(--accent-hover);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap var(--dur-fast) var(--ease);
}

.read-more:hover {
    gap: 8px;
    color: var(--accent-hover);
}

.reading-time {
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

/* -- Blog post detail ----------------------------------------------------- */

.blog-post-detail {
    padding: var(--space-8) 0 var(--space-7);
}

.blog-post-detail .container {
    max-width: 760px;
}

.post-header {
    margin-bottom: var(--space-7);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--surface-border);
}

.post-header h1 {
    margin: var(--space-3) 0 var(--space-4);
    font-size: clamp(1.875rem, 3vw + 1rem, 2.75rem);
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.post-content {
    font-size: 1.025rem;
    line-height: 1.75;
    color: var(--text-secondary);
}

.post-content h2 {
    margin: var(--space-7) 0 var(--space-4);
    color: var(--text-primary);
    scroll-margin-top: var(--space-8);
}

.post-content h3 {
    margin: var(--space-5) 0 var(--space-3);
    color: var(--text-primary);
    font-size: 1.2rem;
}

.post-content p {
    margin-bottom: var(--space-4);
}

.post-content a {
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: var(--accent-border);
    text-decoration-thickness: 1px;
    transition: text-decoration-color var(--dur-fast) var(--ease);
}

.post-content a:hover {
    text-decoration-color: var(--accent);
}

.article-list {
    list-style: none;
    margin: var(--space-4) 0;
    display: grid;
    gap: var(--space-2);
}

.article-list li {
    padding: 4px 0 4px 22px;
    position: relative;
    color: var(--text-secondary);
}

.article-list li::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 14px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

.code-block {
    background: var(--bg-1);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    overflow-x: auto;
    margin: var(--space-4) 0;
    color: #d9ddef;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    white-space: pre;
}

.highlight-box {
    background: var(--bg-1);
    border: 1px solid var(--surface-border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-5);
    margin: var(--space-4) 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.callout {
    background: var(--accent-subtle);
    border: 1px solid var(--accent-border);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-5);
    margin: var(--space-5) 0;
    color: var(--text-primary);
}

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

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-5) 0;
    font-size: 0.95rem;
    background: var(--surface-1);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.comparison-table thead {
    background: var(--surface-2);
}

.comparison-table th,
.comparison-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--surface-border);
}

.comparison-table th {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table tbody tr:hover {
    background: var(--surface-2);
}

@media (max-width: 720px) {
    .comparison-table {
        font-size: 0.9rem;
    }
    .comparison-table th,
    .comparison-table td {
        padding: var(--space-2) var(--space-3);
    }
}

.post-footer {
    margin-top: var(--space-7);
    padding-top: var(--space-5);
    border-top: 1px solid var(--surface-border);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

.post-navigation {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

/* -- Legal pages ---------------------------------------------------------- */

.legal-section {
    padding: var(--space-9) 0;
}

.legal-section .container {
    max-width: 760px;
}

.legal-content h2 {
    margin: var(--space-7) 0 var(--space-3);
    font-size: 1.4rem;
    color: var(--text-primary);
}

.legal-content h2:first-of-type {
    margin-top: 0;
}

.legal-content p,
.legal-content ul {
    margin-bottom: var(--space-4);
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
}

.legal-content a {
    color: var(--accent);
}

.legal-content a:hover {
    color: var(--accent-hover);
}

/* -- About ---------------------------------------------------------------- */

.about-section {
    padding: var(--space-9) 0;
}

.about-section .container {
    max-width: 880px;
}

.about-content h2 {
    margin-bottom: var(--space-4);
}

.about-content h3 {
    margin: var(--space-6) 0 var(--space-3);
    color: var(--text-primary);
}

.about-content p {
    margin-bottom: var(--space-4);
    font-size: 1.02rem;
    line-height: 1.75;
}

.expertise-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-4);
    margin: var(--space-4) 0 var(--space-6);
}

.expertise-item {
    background: var(--surface);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-border);
    transition: border-color var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}

.expertise-item:hover {
    border-color: var(--surface-border-hover);
    transform: translateY(-2px);
}

.expertise-item h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.expertise-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

.qualifications-list {
    list-style: none;
    display: grid;
    gap: var(--space-2);
    margin: var(--space-4) 0 var(--space-6);
}

.qualifications-list li {
    padding: 6px 0 6px 28px;
    position: relative;
    color: var(--text-secondary);
}

.qualifications-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 14px;
    width: 16px;
    height: 16px;
    background: var(--accent-subtle);
    border-radius: 50%;
    box-shadow: inset 0 0 0 1px var(--accent-border);
}

.qualifications-list li::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 19px;
    width: 8px;
    height: 5px;
    border-left: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    transform: rotate(-45deg);
}

.skills-section {
    padding: var(--space-9) 0;
    background: var(--bg-1);
    border-top: 1px solid var(--surface-border);
    border-bottom: 1px solid var(--surface-border);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: var(--space-4);
}

.skill-group {
    background: var(--surface);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-border);
    transition: border-color var(--dur-base) var(--ease);
}

.skill-group:hover {
    border-color: var(--accent-border);
}

.skill-group h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--surface-border);
}

.skill-group ul {
    list-style: none;
    display: grid;
    gap: var(--space-1);
}

.skill-group li {
    padding: 6px 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* -- Contact -------------------------------------------------------------- */

.contact-section {
    padding: var(--space-8) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-7);
    align-items: start;
}

.contact-form-wrapper h2 {
    margin-bottom: var(--space-5);
}

.contact-form {
    background: var(--surface);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-border);
}

.form-group {
    margin-bottom: var(--space-4);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    font-family: inherit;
    font-size: 0.95rem;
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    background: var(--bg-1);
    color: var(--text-primary);
    transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-2);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
    font-family: inherit;
}

.form-group.checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.form-group.checkbox input {
    width: auto;
    margin: 0;
    accent-color: var(--accent);
}

.form-group.checkbox label {
    margin: 0;
    font-weight: 400;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: var(--space-3);
}

.contact-info h2 {
    margin-bottom: var(--space-5);
}

.info-box {
    background: var(--surface);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    border: 1px solid var(--surface-border);
    border-left: 3px solid var(--accent);
    transition: border-color var(--dur-base) var(--ease);
}

.info-box:hover {
    border-color: var(--surface-border-hover);
    border-left-color: var(--accent-hover);
}

.info-box h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    font-size: 0.95rem;
}

.info-box p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.95rem;
}

.info-box a {
    color: var(--accent-hover);
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 8px 14px;
    background: var(--bg-1);
    color: var(--text-primary);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.social-link:hover {
    border-color: var(--accent-border);
    background: var(--surface-hover);
    color: var(--accent-hover);
}

/* -- FAQ ------------------------------------------------------------------ */

.faq-section {
    padding: var(--space-9) 0;
    background: var(--bg-1);
    border-top: 1px solid var(--surface-border);
    border-bottom: 1px solid var(--surface-border);
}

.faq-items {
    display: grid;
    gap: var(--space-3);
    max-width: 840px;
    margin: 0 auto;
}

.faq-item {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    transition: border-color var(--dur-base) var(--ease);
}

.faq-item:hover {
    border-color: var(--surface-border-hover);
}

.faq-item summary {
    padding: var(--space-4) var(--space-5);
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    font-size: 1rem;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "";
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    transition: transform var(--dur-base) var(--ease);
    flex-shrink: 0;
}

.faq-item[open] summary::after {
    transform: rotate(-135deg);
}

.faq-item p {
    padding: 0 var(--space-5) var(--space-5);
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.65;
}

/* -- CTA ------------------------------------------------------------------ */

.cta-section {
    position: relative;
    padding: var(--space-9) 0;
    overflow: hidden;
    text-align: center;
}

.cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(139, 124, 246, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.cta-section > .container {
    position: relative;
}

.cta-card {
    background: linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 100%);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8) var(--space-5);
    max-width: 820px;
    margin: 0 auto;
}

.cta-section h2 {
    margin-bottom: var(--space-3);
}

.cta-section p {
    color: var(--text-secondary);
    margin-bottom: var(--space-5);
    font-size: 1.05rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

/* -- Newsletter ----------------------------------------------------------- */

.newsletter-section {
    padding: var(--space-9) 0;
    text-align: center;
    background: var(--bg-1);
    border-top: 1px solid var(--surface-border);
    border-bottom: 1px solid var(--surface-border);
}

.newsletter-section h2 {
    margin-bottom: var(--space-3);
}

.newsletter-section p {
    color: var(--text-secondary);
    margin-bottom: var(--space-5);
}

.newsletter-form {
    display: flex;
    gap: var(--space-2);
    max-width: 480px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-form input {
    flex: 1;
    min-width: 220px;
    padding: 12px 14px;
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    background: var(--bg-2);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

/* -- Footer --------------------------------------------------------------- */

.footer {
    background: var(--bg-0);
    color: var(--text-muted);
    padding: var(--space-7) 0 var(--space-5);
    border-top: 1px solid var(--surface-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: var(--space-3);
    max-width: 280px;
}

.footer-col h5 {
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: var(--space-3);
}

.footer-col ul {
    list-style: none;
    display: grid;
    gap: var(--space-2);
}

.footer-col a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-col a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    padding-top: var(--space-4);
    border-top: 1px solid var(--surface-border);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-3);
    font-size: 0.85rem;
}

.footer-bottom p {
    color: var(--text-muted);
    margin: 0;
}

.footer-bottom nav {
    display: flex;
    gap: var(--space-4);
}

.footer-bottom a {
    color: var(--text-muted);
}

.footer-bottom a:hover {
    color: var(--text-primary);
}

/* -- Alerts (from script.js) --------------------------------------------- */

.alert {
    font-family: var(--font-sans);
    font-size: 0.9rem;
}

/* -- Responsive ----------------------------------------------------------- */

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .service-row,
    .service-row.reverse {
        grid-template-columns: 1fr;
        gap: var(--space-5);
    }

    .service-row.reverse .service-row-visual {
        order: 0;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 720px) {
    :root {
        --navbar-height: 64px;
        --space-9: 4rem;
    }

    .nav-toggle {
        display: inline-flex;
        margin-left: auto;
    }

    .navbar nav {
        position: static;
    }

    .nav-links {
        position: fixed;
        top: var(--navbar-height);
        right: 0;
        left: 0;
        z-index: 99;
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-1);
        padding: var(--space-4);
        background: rgba(8, 9, 12, 0.96);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--surface-border);
        max-height: calc(100vh - var(--navbar-height));
        overflow-y: auto;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-12px);
        transition:
            opacity var(--dur-base) var(--ease),
            transform var(--dur-base) var(--ease),
            visibility 0s linear var(--dur-base);
    }

    .nav-links.open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
        transition:
            opacity var(--dur-base) var(--ease),
            transform var(--dur-base) var(--ease),
            visibility 0s linear 0s;
    }

    .nav-links a {
        padding: 12px 14px;
        font-size: 1rem;
    }

    .nav-links .btn-primary {
        margin-left: 0;
        margin-top: var(--space-2);
        justify-content: center;
    }

    .hero {
        padding: var(--space-8) 0 var(--space-7);
    }

    .hero-stats {
        grid-template-columns: 1fr 1fr;
    }

    .cta-card {
        padding: var(--space-6) var(--space-4);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-5);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-buttons .btn {
        width: 100%;
    }
}

/* -- Print ---------------------------------------------------------------- */

@media print {
    .navbar,
    .footer,
    .cta-section,
    .newsletter-section,
    .post-navigation {
        display: none;
    }

    body {
        background: #fff;
        color: #000;
    }

    a {
        color: #000;
        text-decoration: underline;
    }
}

/* -- Reduced motion ------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}