/*
Theme Name: Stellar Pastel
Author: Hurley-Hill
Version: 1.2
Description: A light pastel editorial theme — lavender, pink, mint, periwinkle — with a 2x4 card grid layout.
*/

/* =============================================
   CSS CUSTOM PROPERTIES  (wp-structure-color.txt v1.2)
   ============================================= */
:root {
    --base:          #f5f0fa;  /* Lavender Mist  — page background            */
    --contrast:      #1a0a2e;  /* Deep Plum      — body text, headings         */
    --accent-1:      #7c4dff;  /* Violet         — links, buttons, h3, terms   */
    --accent-2:      #f48fb1;  /* Blush Pink     — site title hover, highlights*/
    --accent-3:      #b39ddb;  /* Soft Purple    — button fill base            */
    --accent-4:      #90a4ae;  /* Slate BlueGray — dates, captions, tagline    */
    --accent-5:      #e8f5e9;  /* Mint Mist      — card surface, code blocks   */
    --accent-6:      color-mix(in srgb, currentColor 20%, transparent);
    --text-secondary:#5c6bc0;  /* Periwinkle Blue— nav links, code text        */
    --bright:        #e040fb;  /* Orchid         — button hover state          */
    --green:         #a5d6a7;  /* Sage Green     — success states              */
    --red:           #f48fb1;  /* Blush Pink     — warning / error states      */
    --pale:          #e1bee7;  /* Soft Lilac     — subtle tints, tag borders   */

    --card-img-w: 494px;
    --card-img-h: 731px;
    --card-ratio: calc(731 / 494);           /* ≈ 1.48 */

    --font-display: 'DM Serif Display', 'Georgia', serif;
    --font-body:    'Syne', 'Trebuchet MS', sans-serif;
    --font-mono:    'JetBrains Mono', 'Courier New', monospace;

    --radius: 6px;
    --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 8px 32px rgba(124, 77, 255, 0.10);
    --glow:   0 0 24px rgba(224, 64, 251, 0.18);
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--base);
    color: var(--contrast);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Subtle noise texture overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: 0.06;  /* Lighter — pastel bg needs gentler grain */
}

img { max-width: 100%; height: auto; display: block; }
a  { color: var(--accent-1); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-2); }

h1, h2, h3, h4, h5 {
    font-family: var(--font-display);
    line-height: 1.2;
    color: var(--contrast);          /* Deep Plum — dark on light bg */
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; color: var(--accent-1); }  /* Violet */
h4 { font-size: 1.1rem; }
h6 { font-size: 0.8rem; color: var(--accent-4); letter-spacing: 0.08em; text-transform: uppercase; }

p  { color: var(--contrast); margin-bottom: 1rem; }  /* Deep Plum body text */
code, pre {
    font-family: var(--font-mono);
    background: var(--accent-5);        /* Mint Mist surface */
    color: var(--text-secondary);       /* Periwinkle Blue — dark enough on mint */
    border-radius: var(--radius);
}
code { padding: 0.15em 0.4em; font-size: 0.88em; }
pre  { padding: 1.25rem; overflow-x: auto; }
blockquote {
    border-left: 3px solid var(--accent-1);  /* Violet */
    padding: 0.75rem 1.25rem;
    background: var(--accent-5);             /* Mint Mist */
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--contrast);                  /* Deep Plum — readable on mint */
    margin: 1.5rem 0;
}

/* =============================================
   LAYOUT
   ============================================= */
.site-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

main { padding: 3rem 0 5rem; }

/* =============================================
   SITE HEADER
   ============================================= */
.site-header {
    border-bottom: 1px solid color-mix(in srgb, var(--accent-1) 18%, transparent);
    background: color-mix(in srgb, var(--base) 85%, transparent);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 2rem;
    max-width: 1280px;
    margin: 0 auto;
    gap: 2rem;
}

.site-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}
.site-title a {
    color: var(--accent-1);
    text-decoration: none;
    transition: color var(--transition);
}
.site-title a:hover { color: var(--accent-2); }

.site-tagline {
    font-size: 0.75rem;
    color: var(--accent-4);
    font-family: var(--font-body);
    letter-spacing: 0.06em;
    margin-top: 0.15rem;
}

/* Primary Navigation */
.site-nav ul {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    flex-wrap: wrap;
    align-items: center;
}
.site-nav a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius);
    transition: background var(--transition), color var(--transition);
}
.site-nav a:hover,
.site-nav .current-menu-item > a {
    color: var(--accent-1);
    background: color-mix(in srgb, var(--accent-1) 10%, transparent);
}

/* =============================================
   SECTION HEADING
   ============================================= */
.section-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}
.section-label__text {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent-1);
}
.section-label::before,
.section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: color-mix(in srgb, var(--accent-1) 22%, transparent);
}
.section-label::before { flex: 0 0 0; }

/* =============================================
   CARDS GRID — 2 ROWS × 4 COLUMNS
   ============================================= */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, auto);
    gap: 1.5rem;
}

/* =============================================
   POST CARD
   ============================================= */
.post-card {
    background: var(--accent-5);
    border: 1px solid color-mix(in srgb, var(--accent-1) 15%, transparent);
    border-radius: calc(var(--radius) * 2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    box-shadow: var(--shadow);
}
.post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow), var(--glow);
    border-color: color-mix(in srgb, var(--accent-1) 45%, transparent);
}

/* ---- Featured Image ---- */
.post-card__image-wrap {
    width: 100%;
    /* Maintain exact 494:731 aspect ratio */
    aspect-ratio: 494 / 731;
    overflow: hidden;
    background: var(--base);
    position: relative;
    flex-shrink: 0;
}
.post-card__image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.post-card:hover .post-card__image-wrap img {
    transform: scale(1.05);
}

/* Gradient overlay on image */
.post-card__image-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
        transparent 50%,
        color-mix(in srgb, var(--accent-5) 80%, transparent) 100%
    );
    pointer-events: none;
}

/* No featured image placeholder */
.post-card__image-placeholder {
    width: 100%;
    aspect-ratio: 494 / 731;
    background: linear-gradient(135deg, #e1bee7 0%, #bbdefb 50%, #c8e6c9 100%); /* Lilac → Periwinkle → Mint */
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.post-card__image-placeholder svg {
    opacity: 0.2;
    width: 48px;
    height: 48px;
}

/* ---- Card Body ---- */
.post-card__body {
    padding: 1.1rem 1.1rem 1.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.5rem;
}

/* Post Terms / Categories */
.post-card__terms {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}
.post-card__term {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-1);
    border: 1px solid color-mix(in srgb, var(--accent-1) 35%, transparent);
    border-radius: 2px;
    padding: 0.15rem 0.45rem;
    line-height: 1;
}

/* Post Title */
.post-card__title {
    font-family: var(--font-display);
    font-size: 1rem;
    line-height: 1.3;
    color: var(--contrast);         /* Deep Plum — dark on mint card */
    flex: 1;
}
.post-card__title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}
.post-card__title a:hover { color: var(--accent-1); }  /* Violet on hover */

/* Excerpt */
.post-card__excerpt {
    font-size: 0.8rem;
    color: var(--text-secondary);   /* Periwinkle Blue — readable on mint */
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ---- Author Row ---- */
.post-card__author {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding-top: 0.75rem;
    margin-top: auto;
    border-top: 1px solid color-mix(in srgb, var(--accent-1) 12%, transparent);
}
.post-card__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid color-mix(in srgb, var(--accent-1) 35%, transparent);
    background: var(--accent-3);
}
.post-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.post-card__author-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.post-card__author-name {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.post-card__date {
    font-size: 0.65rem;
    color: var(--accent-4);
    letter-spacing: 0.04em;
}

/* =============================================
   SINGLE POST / PAGE
   ============================================= */
.post-hero {
    position: relative;
    margin-bottom: 3rem;
}
.post-hero__image {
    width: 494px;
    max-width: 100%;
    height: 731px;
    object-fit: cover;
    border-radius: calc(var(--radius) * 2);
    box-shadow: var(--shadow);
}
.post-hero__image-wrap {
    float: right;
    margin: 0 0 2rem 2.5rem;
    shape-outside: margin-box;
}
@media (max-width: 720px) {
    .post-hero__image-wrap {
        float: none;
        margin: 0 0 2rem 0;
    }
    .post-hero__image {
        width: 100%;
        height: auto;
        aspect-ratio: 494 / 731;
    }
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.post-meta__author {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.post-meta__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--accent-1);
    overflow: hidden;
    background: var(--accent-3);
}
.post-meta__avatar img { width: 100%; height: 100%; object-fit: cover; }
.post-meta__name {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-secondary);
}
.post-meta__date {
    font-size: 0.8rem;
    color: var(--accent-4);
}
.post-meta__sep {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent-4);
}

.post-content { max-width: 760px; }
.post-content h2 { margin: 2.5rem 0 1rem; }
.post-content h3 { margin: 2rem 0 0.75rem; }
.post-content p  { margin-bottom: 1.25rem; }
.post-content ul,
.post-content ol { margin: 0 0 1.25rem 1.5rem; }
.post-content li { margin-bottom: 0.35rem; color: var(--contrast); }

/* =============================================
   PAGINATION
   ============================================= */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3.5rem;
    flex-wrap: wrap;
}
.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid color-mix(in srgb, var(--accent-1) 25%, transparent);
    color: var(--text-secondary);
    background: var(--accent-5);
    transition: all var(--transition);
}
.pagination a:hover {
    background: var(--accent-1);
    color: var(--base);
    border-color: var(--accent-1);
}
.pagination .current {
    background: var(--accent-3);    /* Soft Purple */
    color: var(--contrast);         /* Deep Plum */
    border-color: var(--accent-3);
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-3);    /* Soft Purple */
    color: var(--contrast);         /* Deep Plum text — readable on soft purple */
    border: 1px solid transparent;
    border-radius: var(--radius);
    padding: 0.6rem 1.25rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:hover {
    background: var(--bright);       /* Orchid */
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(224, 64, 251, 0.28);  /* Orchid glow */
}

/* =============================================
   FORMS (Search, Comments)
   ============================================= */
input[type="text"],
input[type="email"],
input[type="search"],
textarea {
    background: var(--accent-5);    /* Mint Mist */
    border: 1px solid color-mix(in srgb, currentColor 20%, transparent);
    border-radius: var(--radius);
    color: var(--contrast);         /* Deep Plum — dark text on mint */
    font-family: var(--font-body);
    font-size: 0.9rem;
    padding: 0.65rem 1rem;
    width: 100%;
    transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-1);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-1) 18%, transparent);
}

.search-form {
    display: flex;
    gap: 0.5rem;
    max-width: 480px;
}

/* =============================================
   SITE FOOTER
   ============================================= */
.site-footer {
    border-top: 1px solid color-mix(in srgb, var(--accent-1) 15%, transparent);
    padding: 2rem 0;
    text-align: center;
    color: var(--accent-4);
    font-size: 0.8rem;
    position: relative;
    z-index: 1;
}
.site-footer a { color: var(--accent-4); }
.site-footer a:hover { color: var(--accent-1); }

/* =============================================
   ALERTS
   ============================================= */
.alert { padding: 1rem 1.25rem; border-radius: var(--radius); margin-bottom: 1rem; }
.alert--success { background: color-mix(in srgb, var(--green) 25%, transparent); border-left: 3px solid #4caf50; color: #2e7d32; }
.alert--error   { background: color-mix(in srgb, var(--red)   25%, transparent); border-left: 3px solid #e91e8c; color: #880e4f; }

/* =============================================
   404 PAGE
   ============================================= */
.page-404 { text-align: center; padding: 8rem 2rem; }
.page-404__code {
    font-family: var(--font-display);
    font-size: clamp(6rem, 20vw, 14rem);
    color: color-mix(in srgb, var(--accent-1) 18%, transparent);
    line-height: 1;
    user-select: none;
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
.post-card {
    animation: fadeUp 0.5s ease both;
}
.posts-grid .post-card:nth-child(1) { animation-delay: 0.05s; }
.posts-grid .post-card:nth-child(2) { animation-delay: 0.10s; }
.posts-grid .post-card:nth-child(3) { animation-delay: 0.15s; }
.posts-grid .post-card:nth-child(4) { animation-delay: 0.20s; }
.posts-grid .post-card:nth-child(5) { animation-delay: 0.25s; }
.posts-grid .post-card:nth-child(6) { animation-delay: 0.30s; }
.posts-grid .post-card:nth-child(7) { animation-delay: 0.35s; }
.posts-grid .post-card:nth-child(8) { animation-delay: 0.40s; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .posts-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .posts-grid { grid-template-columns: 1fr; }
    .site-header__inner { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
}