@import url('https://fonts.googleapis.com/css2?family=Bangers&family=Comic+Neue:wght@400;700&display=swap');

/* ─────────────────────────────────────────────
   SOL AI — Comic UI System (Light Theme)
   Reference page: /contact.html
   ───────────────────────────────────────────── */

:root {
    /* Comic palette */
    --k-paper: #FDFBF7;
    --k-ink: #111111;
    --k-red: #E63946;
    --k-yellow: #FFD166;
    --k-blue: #457B9D;
    --k-green: #06D6A0;
    --k-white: #FFFFFF;

    /* Border/shadow tokens */
    --k-stroke: 3px solid var(--k-ink);
    --k-shadow: 5px 5px 0px var(--k-ink);
    --k-shadow-hover: 2px 2px 0px var(--k-ink);

    /* Semantic tokens */
    --bg-primary: #FDFBF7;
    --bg-secondary: #F5F0E6;
    --bg-card: #FFFFFF;
    --text-primary: #111111;
    --text-secondary: #444444;
    --text-muted: #888888;
    --border: rgba(17, 17, 17, 0.15);
    --border-hover: rgba(17, 17, 17, 0.3);
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background-color: var(--k-paper);
    color: var(--k-ink);
    font-family: 'Comic Neue', cursive;
    font-weight: 700;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ─── Typography ─── */
h1, h2, h3, h4 {
    font-family: 'Bangers', cursive;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0 0 16px 0;
}

/* ─── Halftone dot background ─── */
.k-halftone {
    background-image: radial-gradient(rgba(17, 17, 17, 0.08) 15%, transparent 16%),
                      radial-gradient(rgba(17, 17, 17, 0.08) 15%, transparent 16%);
    background-size: 14px 14px;
    background-position: 0 0, 7px 7px;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
}
.k-halftone::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--k-paper);
    opacity: 0.92;
    z-index: -1;
}

/* ─── Comic card ─── */
.k-card {
    background-color: var(--k-white);
    border: var(--k-stroke);
    box-shadow: var(--k-shadow);
    padding: 32px;
    border-radius: 2px;
    position: relative;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.k-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 8px 8px 0px var(--k-ink);
}

/* ─── Comic button ─── */
.k-btn {
    display: inline-block;
    background-color: var(--k-yellow);
    color: var(--k-ink);
    border: var(--k-stroke);
    box-shadow: var(--k-shadow);
    padding: 12px 32px;
    font-family: 'Bangers', cursive;
    font-size: 24px;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.1s ease;
    letter-spacing: 1px;
    border-radius: 2px;
}
.k-btn:hover {
    background-color: var(--k-red);
    color: var(--k-white);
    transform: translate(-2px, -2px);
    box-shadow: 7px 7px 0px var(--k-ink);
}
.k-btn:active {
    transform: translate(4px, 4px);
    box-shadow: var(--k-shadow-hover);
}
.k-btn.blue { background-color: var(--k-blue); color: var(--k-white); }
.k-btn.blue:hover { background-color: var(--k-ink); }
.k-btn.outline {
    background-color: transparent;
    color: var(--k-yellow);
    border-color: var(--k-yellow);
}
.k-btn.outline:hover { background-color: var(--k-yellow); color: var(--k-ink); }
.k-btn.full { width: 100%; text-align: center; }

/* ─── Speech bubble ─── */
.k-speech-bubble {
    position: relative;
    background: var(--k-white);
    border: var(--k-stroke);
    padding: 24px;
    border-radius: 50%;
    text-align: center;
    box-shadow: var(--k-shadow);
    font-size: 18px;
    display: inline-block;
    margin-bottom: 24px;
}
.k-speech-bubble::after {
    content: '';
    position: absolute;
    bottom: -24px;
    left: 50px;
    border-width: 24px 24px 0;
    border-style: solid;
    border-color: var(--k-ink) transparent display;
    display: block;
    width: 0;
}
.k-speech-bubble::before {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 54px;
    border-width: 18px 18px 0;
    border-style: solid;
    border-color: var(--k-white) transparent display;
    display: block;
    width: 0;
    z-index: 1;
}

/* ─── Comic input ─── */
.k-input {
    width: 100%;
    padding: 16px;
    background-color: var(--k-white);
    border: 2px solid var(--k-ink);
    box-shadow: 4px 4px 0px rgba(17, 17, 17, 0.2);
    font-family: 'Comic Neue', cursive;
    font-size: 18px;
    font-weight: 700;
    outline: none;
    transition: box-shadow 0.2s, background-color 0.2s;
    margin-bottom: 16px;
    color: var(--k-ink);
    border-radius: 2px;
}
.k-input:focus {
    box-shadow: var(--k-shadow);
    background-color: rgba(255, 209, 102, 0.1);
}
.k-input::placeholder { color: var(--text-muted); }

/* ─── Badge ─── */
.k-badge {
    background: var(--k-red);
    color: var(--k-white);
    font-family: 'Bangers', cursive;
    padding: 4px 12px;
    font-size: 18px;
    border: 2px solid var(--k-ink);
    transform: rotate(-5deg);
    display: inline-block;
    box-shadow: 3px 3px 0px var(--k-ink);
}

/* ─── Container ─── */
.container { max-width: 1100px; margin: 0 auto; padding: 40px 20px; }

/* ─── Hero ─── */
header.hero {
    text-align: center;
    padding: 80px 20px 100px 20px;
    border-bottom: var(--k-stroke);
    background-color: var(--k-yellow);
    position: relative;
}
header.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: radial-gradient(rgba(17,17,17,0.06) 15%, transparent 16%),
                      radial-gradient(rgba(17,17,17,0.06) 15%, transparent 16%);
    background-size: 14px 14px;
    background-position: 0 0, 7px 7px;
    pointer-events: none;
}
.hero h1 {
    font-size: 80px;
    margin-bottom: 0;
    text-shadow: 4px 4px 0px rgba(255,255,255,0.4), 8px 8px 0px rgba(17,17,17,0.15);
    position: relative;
}
.hero p { font-size: 24px; max-width: 600px; margin: 20px auto 40px auto; }

/* ─── Comic grid layouts ─── */
.k-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.k-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ─── Feature list ─── */
.k-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 18px;
}
.k-feature-list li {
    margin-bottom: 10px;
    border-bottom: 2px dashed var(--k-ink);
    padding-bottom: 5px;
}

/* ─── Pricing card ─── */
.k-pricing-card {
    text-align: center;
    background: var(--k-white);
    border: var(--k-stroke);
    box-shadow: var(--k-shadow);
}
.k-pricing-card h2 { font-size: 40px; color: var(--k-blue); }
.k-pricing-card .price {
    font-family: 'Bangers', cursive;
    font-size: 60px;
    margin: 20px 0;
    color: var(--k-red);
    text-shadow: 3px 3px 0px rgba(17,17,17,0.15);
}
.k-pricing-card ul { list-style: none; padding: 0; margin: 0 0 30px 0; text-align: left; }
.k-pricing-card li { margin-bottom: 12px; font-size: 18px; border-bottom: 2px dashed var(--k-ink); padding-bottom: 8px; }

/* ─── Splash title ─── */
.k-splash-title {
    font-family: 'Bangers', cursive !important;
    font-size: clamp(3rem, 10vw, 7rem) !important;
    text-transform: uppercase;
    letter-spacing: 4px;
    line-height: 1;
    text-shadow: 4px 4px 0px rgba(255,255,255,0.4), 8px 8px 0px rgba(17,17,17,0.15) !important;
}

/* ─── Bio section ─── */
.k-bio-label {
    font-family: 'Bangers', cursive;
    font-size: 1rem;
    color: var(--k-white);
    background: var(--k-red);
    display: inline-block;
    padding: 0.25rem 1rem;
    border: 2px solid var(--k-ink);
    box-shadow: 3px 3px 0 var(--k-ink);
    transform: rotate(-2deg);
    margin-bottom: 1rem;
}
.k-bio-inner {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    background: var(--k-white);
    border: var(--k-stroke);
    box-shadow: var(--k-shadow);
    padding: 1.5rem;
    border-radius: 2px;
}
.k-bio-photo {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--k-ink);
    box-shadow: 4px 4px 0 var(--k-ink);
}
.k-bio-info { flex: 1; }
.k-bio-name {
    font-family: 'Bangers', cursive;
    font-size: 1.8rem;
    color: var(--k-ink);
    letter-spacing: 2px;
    margin-bottom: 0.25rem;
}
.k-bio-tagline {
    font-family: 'Comic Neue', cursive;
    font-size: 0.95rem;
    color: var(--k-blue);
    font-weight: 700;
    margin-bottom: 0.75rem;
}
.k-bio-text {
    margin-top: 0.75rem;
}
.k-bio-text p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.6;
}
.k-bio-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}
.k-bio-links a {
    font-family: 'Bangers', cursive;
    font-size: 0.9rem;
    color: var(--k-ink);
    text-decoration: none;
    padding: 0.3rem 0.8rem;
    background: var(--k-yellow);
    border: 2px solid var(--k-ink);
    box-shadow: 2px 2px 0 var(--k-ink);
    transition: all 0.1s ease;
}
.k-bio-links a:hover {
    background: var(--k-red);
    color: var(--k-white);
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0 var(--k-ink);
}

/* ─── Section header ─── */
.k-section-tag {
    font-family: 'Bangers', cursive;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--k-red);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}
.k-section-title {
    font-family: 'Bangers', cursive;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

/* ─── Guide cards ─── */
.k-guide-card {
    background: var(--k-white);
    border: var(--k-stroke);
    box-shadow: var(--k-shadow);
    padding: 1.75rem;
    border-radius: 2px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    display: block;
}
.k-guide-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 8px 8px 0px var(--k-ink);
}
.k-guide-card h2 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}
.k-guide-card h2 a { color: inherit; text-decoration: none; }
.k-guide-card h2 a:hover { color: var(--k-red); }
.k-guide-card p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 1rem; }
.k-guide-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}
.k-guide-badge {
    font-family: 'Bangers', cursive;
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    background: var(--k-yellow);
    border: 2px solid var(--k-ink);
    box-shadow: 2px 2px 0 var(--k-ink);
    color: var(--k-ink);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    flex-shrink: 0;
}

/* ─── Post cards ─── */
.k-post-card {
    background: var(--k-white);
    border: var(--k-stroke);
    box-shadow: var(--k-shadow);
    padding: 1.5rem;
    border-radius: 2px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    display: block;
    margin-bottom: 1rem;
}
.k-post-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 8px 8px 0px var(--k-ink);
}
.k-post-date {
    font-family: 'Bangers', cursive;
    font-size: 0.7rem;
    color: var(--k-red);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}
.k-post-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--k-ink);
}
.k-post-card p { font-size: 0.875rem; color: var(--text-secondary); }
.k-post-tags { display: flex; gap: 0.5rem; margin-top: 0.75rem; flex-wrap: wrap; }
.k-tag {
    font-size: 0.62rem;
    padding: 0.2rem 0.55rem;
    background: var(--k-yellow);
    border: 1px solid var(--k-ink);
    box-shadow: 1px 1px 0 var(--k-ink);
    color: var(--k-ink);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 700;
}

/* ─── Contact cards ─── */
.k-contact-card {
    background: var(--k-white);
    border: var(--k-stroke);
    box-shadow: var(--k-shadow);
    padding: 1.5rem;
    border-radius: 2px;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.k-contact-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 8px 8px 0px var(--k-ink);
}
.k-contact-card h2 {
    font-family: 'Bangers', cursive;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--k-red);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}
.k-contact-card a {
    font-size: 1rem;
    color: var(--k-blue);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.2s;
}
.k-contact-card a:hover { color: var(--k-red); }
.k-contact-card p { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.4rem; }

/* ─── Comment section ─── */
.k-comment-section {
    margin-top: 3rem;
    padding-top: 2.5rem;
    border-top: 3px solid var(--k-ink);
}
.k-comment-section h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--k-ink);
}
.k-comment-section .cs-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}
.k-comment-item {
    padding: 1.25rem 0;
    border-bottom: 2px dashed rgba(17, 17, 17, 0.2);
}
.k-comment-item:last-child { border-bottom: none; }
.k-comment-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.6rem;
}
.k-comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--k-ink);
}
.k-comment-avatar--guest {
    background: var(--k-yellow);
    color: var(--k-ink);
    font-family: 'Bangers', cursive;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--k-ink);
}
.k-comment-meta { display: flex; flex-direction: column; gap: 0.05rem; }
.k-comment-name { font-size: 0.9rem; font-weight: 700; color: var(--k-ink); }
.k-comment-date { font-size: 0.7rem; color: var(--text-muted); }
.k-comment-body {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-left: calc(40px + 0.75rem);
}
.k-comments-empty { font-size: 0.85rem; color: var(--text-muted); padding: 1rem 0; }

/* ─── Responsive ─── */
@media (max-width: 800px) {
    .k-grid-2, .k-grid-3 { grid-template-columns: 1fr; }
    .k-splash-title { font-size: clamp(2.5rem, 12vw, 4rem) !important; }
    .hero h1 { font-size: 60px; }
}
@media (max-width: 640px) {
    .k-guide-card { padding: 1.25rem; }
    .k-bio-inner { flex-direction: column; }
    .k-bio-photo { width: 100px; height: 100px; margin: 0 auto; }
}