/* ===== CSS Custom Properties ===== */
/* LIGHT THEME — Angels Whisper inspired */
/* Palette: https://coolors.co/ff4a74-fb8aab-ffe6ea-f13e77-fe7ca0 */
:root {
    /* Core colors */
    --bg: #ffe6ea;
    --bg-card: #ffffff;
    --text: #4a2025;
    --text-light: #7a4a50;
    --accent: #f13e77;
    --accent-soft: #fb8aab;
    --accent-light: #fe7ca0;
    --accent-dark: #c92050;
    --accent-warm: #ff4a74;

    /* UI elements */
    --nav-bg: rgba(255, 255, 255, 0.75);
    --shadow: 0 4px 20px rgba(241, 62, 119, 0.08);
    --shadow-hover: 0 8px 30px rgba(241, 62, 119, 0.14);
    --radius: 16px;
    --border: 1px solid rgba(241, 62, 119, 0.12);
    --font-body: 'Georgia', 'Times New Roman', serif;
    --font-heading: 'Georgia', 'Times New Roman', serif;

    /* Theme toggle */
    --toggle-bg: #fb8aab;
    --toggle-icon: '☀️';
    --gradient-1: rgba(255, 74, 116, 0.06);
    --gradient-2: rgba(254, 124, 160, 0.04);
}

/* DARK THEME — Night Garden */
/* Palette: https://coolors.co/palette/f2a09f-140e1b-383d73-6d639c-9d7498 */
[data-theme="dark"] {
    --bg: #140e1b;
    --bg-card: #1e1628;
    --text: #e8d5e0;
    --text-light: #b8a0b5;
    --accent: #f2a09f;
    --accent-soft: #6d639c;
    --accent-light: #9d7498;
    --accent-dark: #e08080;
    --accent-warm: #f2a09f;

    --nav-bg: rgba(20, 14, 27, 0.8);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.5);
    --border: 1px solid rgba(109, 99, 156, 0.25);
    --toggle-bg: #383d73;
    --toggle-icon: '🌙';
    --gradient-1: rgba(242, 160, 159, 0.04);
    --gradient-2: rgba(109, 99, 156, 0.06);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image:
        radial-gradient(ellipse at 20% 10%, var(--gradient-1) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 90%, var(--gradient-2) 0%, transparent 60%);
    background-attachment: fixed;
    transition: background-color 0.5s ease, color 0.5s ease;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--accent);
    font-weight: normal;
    transition: color 0.5s ease;
}

.site-title {
    font-size: 1.8rem;
    letter-spacing: 0.02em;
}

.subtitle {
    color: var(--text-light);
    font-style: italic;
    font-size: 1rem;
    margin-top: -4px;
    transition: color 0.5s ease;
}

/* ===== Theme Toggle Button ===== */
.theme-toggle-wrapper {
    position: fixed;
    top: 1.2rem;
    right: 1.5rem;
    z-index: 100;
}

.theme-toggle {
    background: var(--toggle-bg);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    /* The icon changes via CSS content based on theme */
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: var(--shadow-hover);
}

.theme-toggle:active {
    transform: scale(0.95);
}

/* ===== Header & Navigation ===== */
header {
    padding: 2rem 1.5rem 1rem;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--border);
    transition: background 0.5s ease, border-color 0.5s ease;
}

.header-content {
    max-width: 700px;
    margin: 0 auto;
}

nav {
    margin-top: 1rem;
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-link {
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.95rem;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--accent-dark);
    background: var(--accent-soft);
}

.nav-link.active {
    color: var(--bg);
    background: var(--accent-soft);
    font-weight: bold;
}

/* ===== Main Content ===== */
main {
    flex: 1;
    max-width: 750px;
    margin: 2rem auto;
    padding: 0 1.5rem;
    width: 100%;
}

/* ===== Cards ===== */
.welcome-card,
.about-card,
.blog-post-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    border: var(--border);
    transition: all 0.5s ease;
}

.welcome-card h2,
.about-card h2 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.welcome-card p,
.about-card p {
    margin-bottom: 1rem;
}

.decorative-spiral {
    text-align: center;
    font-size: 3rem;
    color: var(--accent-light);
    margin-top: 1.5rem;
    opacity: 0.6;
    animation: gentle-spin 20s linear infinite;
}

@keyframes gentle-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== Post Cards Grid ===== */
.posts-preview h2,
.blog-posts h2 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.post-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.2rem;
}

.post-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: var(--border);
    transition: all 0.4s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.post-date {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-light);
    margin-bottom: 0.5rem;
}

.post-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--accent);
}

.post-card p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ===== Blog Page Specific ===== */
.blog-intro {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.blog-post-full {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    border: var(--border);
    transition: all 0.5s ease;
}

.blog-post-full .post-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.post-category {
    background: var(--accent-soft);
    color: var(--accent-dark);
    padding: 0.2rem 0.8rem;
    border-radius: 12px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-post-full h2 {
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
}

.blog-post-full .post-body {
    color: var(--text);
    line-height: 1.8;
}

.blog-post-full .post-body p {
    margin-bottom: 1.2rem;
}

.blog-post-full .post-body blockquote {
    border-left: 3px solid var(--accent-soft);
    padding-left: 1.2rem;
    margin: 1.5rem 0;
    color: var(--text-light);
    font-style: italic;
}

.blog-post-divider {
    text-align: center;
    color: var(--accent-light);
    font-size: 1.5rem;
    margin: 1rem 0 2rem;
    opacity: 0.5;
}

/* Template for adding new posts — visual indicator */
.new-post-template {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 2px dashed var(--accent-soft);
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-light);
    transition: all 0.4s ease;
}

.new-post-template:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ===== About Page Specific ===== */
.about-content {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

.about-text {
    flex: 2;
    min-width: 250px;
}

.about-image-placeholder {
    flex: 1;
    min-width: 150px;
    display: flex;
    justify-content: center;
}

.circle-frame {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 3px dashed var(--accent-soft);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--accent-light);
    font-size: 2.5rem;
    background: var(--accent-soft);
    transition: all 0.5s ease;
}

.circle-frame p {
    font-size: 0.7rem;
    margin-top: 0.3rem;
    color: var(--text-light);
}

/* ===== Footer ===== */
footer {
    text-align: center;
    padding: 2rem 1.5rem;
    color: var(--text-light);
    font-size: 0.85rem;
    border-top: var(--border);
    margin-top: auto;
    transition: all 0.5s ease;
}

/* ===== Responsive Design ===== */
@media (max-width: 600px) {
    .site-title {
        font-size: 1.4rem;
    }

    .welcome-card,
    .about-card,
    .blog-post-full {
        padding: 1.5rem;
    }

    .about-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .post-cards {
        grid-template-columns: 1fr;
    }

    .theme-toggle-wrapper {
        top: 0.8rem;
        right: 0.8rem;
    }

    .theme-toggle {
        width: 38px;
        height: 38px;
        font-size: 1.1rem;
    }
}