/* SPDX-License-Identifier: MIT
   cremenescu.ro — minimal, dark-mode-aware stylesheet
   Razvan Cremenescu, 2026 */

:root {
    --max-w: 760px;
    --bg: #ffffff;
    --bg-soft: #f6f6f7;
    --text: #1a1a1c;
    --text-soft: #5a5a63;
    --accent: #2a6df4;
    --accent-strong: #1b54d4;
    --border: #e3e3e7;
    --code-bg: #f0f0f3;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 10px 30px rgba(0, 0, 0, 0.04);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0e0e10;
        --bg-soft: #16161a;
        --text: #ececf0;
        --text-soft: #9a9aa3;
        --accent: #5e8aff;
        --accent-strong: #7aa0ff;
        --border: #24242a;
        --code-bg: #1c1c22;
        --shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 10px 30px rgba(0, 0, 0, 0.3);
    }
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); text-decoration: underline; }

main {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 64px 24px 96px;
}

header.hero {
    text-align: center;
    padding: 32px 0 24px;
}

header.hero h1 {
    margin: 0 0 6px;
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

header.hero p.tagline {
    margin: 0;
    color: var(--text-soft);
    font-size: 1.15rem;
}

header.hero img.logo {
    width: 96px;
    height: 96px;
    border-radius: 22px;
    margin-bottom: 18px;
    box-shadow: var(--shadow);
}

.btn {
    display: inline-block;
    padding: 12px 22px;
    background: var(--accent);
    color: #fff;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: background 0.15s ease, transform 0.15s ease;
}

.btn:hover { background: var(--accent-strong); color: #fff; text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover { background: var(--bg-soft); color: var(--text); }

.btn-row {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 26px 0 8px;
}

section {
    margin: 48px 0 0;
}

section h2 {
    font-size: 1.4rem;
    margin: 0 0 14px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

section h3 {
    font-size: 1.05rem;
    margin: 24px 0 6px;
    font-weight: 600;
}

ul.features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

ul.features li {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 18px;
}

ul.features li strong {
    display: block;
    margin-bottom: 4px;
    font-size: 0.98rem;
}

ul.features li span {
    color: var(--text-soft);
    font-size: 0.92rem;
    line-height: 1.5;
}

ol.steps {
    padding-left: 22px;
    margin: 0;
}
ol.steps li { margin-bottom: 10px; }

code, pre {
    font-family: "SF Mono", "Menlo", "Consolas", monospace;
    font-size: 0.9rem;
}

code {
    background: var(--code-bg);
    padding: 2px 6px;
    border-radius: 5px;
}

pre {
    background: var(--code-bg);
    padding: 12px 14px;
    border-radius: 8px;
    overflow-x: auto;
    border: 1px solid var(--border);
}

pre code {
    background: transparent;
    padding: 0;
}

.project-card {
    display: block;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px 22px;
    margin-bottom: 14px;
    color: var(--text);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.project-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    color: var(--text);
    text-decoration: none;
}

.project-card h3 {
    margin: 0 0 4px;
    color: var(--accent);
}

.project-card p {
    margin: 0;
    color: var(--text-soft);
    font-size: 0.95rem;
}

footer {
    margin-top: 80px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-soft);
    font-size: 0.9rem;
}

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

.note {
    background: var(--bg-soft);
    border-left: 3px solid var(--accent);
    padding: 12px 16px;
    border-radius: 0 8px 8px 0;
    margin: 16px 0;
    font-size: 0.95rem;
    color: var(--text-soft);
}

.screenshot {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 16px 0;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    background: var(--bg-soft);
}

.screenshot-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 14px;
}

.screenshot-row > div { min-width: 0; }

@media (max-width: 640px) {
    .screenshot-row { grid-template-columns: 1fr; }
}

.screenshot-caption {
    text-align: center;
    color: var(--text-soft);
    font-size: .88rem;
    margin: 4px 0 18px;
}

.kbd {
    display: inline-block;
    padding: 1px 6px;
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-bottom-width: 2px;
    border-radius: 4px;
    font-family: "SF Mono", "Menlo", monospace;
    font-size: 0.85em;
}