@font-face {
    font-family: 'Lalezar';
    src: url('assets/fonts/Lalezar/Lalezar-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* Aura dark noir inspired palette */
:root {
    --surface-ground: #09090b;
    --surface-card: #18181b;
    --surface-border: #27272a;
    --text-color: rgba(255, 255, 255, 0.87);
    --text-secondary: rgba(255, 255, 255, 0.6);
    --primary: #ffffff;

    --sp-content-container-width: clamp(320px, 80vw, 900px);
    --sp-content-container-padding: 20px;
    --sp-content-container-margin: 0 auto;
    --sp-header-height: 80px;
    --app-header-background-color: rgba(0, 0, 0, 0.3);

    --font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    color: var(--text-color);
    background-color: var(--surface-ground);
    font-family: var(--font-family);
    line-height: 1.6;
}

body:before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: var(--surface-ground);
    background-image: url("assets/img/dark-mosaic.png");
    background-size: 200px;
    -webkit-mask-image: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 1)), to(rgba(0, 0, 0, 0)));
    mask-image: linear-gradient(90deg, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 25%, rgba(0, 0, 0, 0) 75%, rgba(0, 0, 0, 1) 100%);
}

.s-title {
    font-family: Lalezar, var(--font-family);
    font-weight: normal;
}

/* Header */
.sp-header {
    height: var(--sp-header-height);
    padding: 0 var(--sp-content-container-padding);
    position: sticky;
    top: 0;
    left: 0;
    z-index: 1;
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--surface-border);
    background-color: var(--app-header-background-color);
}

.sp-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    margin: var(--sp-content-container-margin);
    max-width: var(--sp-content-container-width);
}

.sp-header-item {
    display: flex;
    align-items: center;
}

.sp-header-title {
    font-size: 2em;
}

.sp-header-nav {
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

/* Content */
.sp-content {
    margin: var(--sp-content-container-margin);
    max-width: var(--sp-content-container-width);
    padding: var(--sp-content-container-padding);
}

.post {
    background-color: var(--surface-card);
    border: 1px solid var(--surface-border);
    border-radius: 12px;
    padding: 40px;
    margin-top: 30px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.post-tag {
    display: inline-block;
    font-size: 0.75em;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--surface-ground);
    background-color: var(--primary);
    padding: 4px 10px;
    border-radius: 6px;
    margin-bottom: 16px;
}

.post-title {
    font-size: 2.6em;
    margin: 0 0 12px 0;
    line-height: 1.1;
}

.post-meta {
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-bottom: 28px;
}

.post-dot {
    margin: 0 8px;
}

.post-body p {
    margin: 0 0 18px 0;
}

.callout {
    display: flex;
    align-items: center;
    gap: 16px;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--surface-border);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
    padding: 18px 20px;
    margin: 24px 0;
}

.callout-icon {
    font-size: 1.6em;
    line-height: 1;
}

.callout-title {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75em;
    color: var(--text-secondary);
}

.callout-text {
    font-size: 1.2em;
    font-weight: 600;
}

/* Footer */
.sp-footer {
    max-width: var(--sp-content-container-width);
    margin: var(--sp-content-container-margin);
    padding: 30px var(--sp-content-container-padding);
    color: var(--text-secondary);
    font-size: 0.85em;
    text-align: center;
}

@media only screen and (max-width: 600px) {
    .post {
        padding: 24px;
    }
    .post-title {
        font-size: 2em;
    }
}