/* ================= پایه ================= */
:root {
    --bg-dark: #0d0d0d;
    --bg-card: #1a1a1a;
    --orange: #ff6a00;
    --orange-light: #ffa057;
    --orange-dark: #cc5500;
    --text: #e0e0e0;
    --text-muted: #888;
    --border: #2a2a2a;
    --accent-glow: rgba(255, 106, 0, 0.4);
    --radius: 16px;
    --transition: all 0.3s ease;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background: var(--bg-dark); color: var(--text); line-height: 1.8; overflow-x: hidden; }
::-webkit-scrollbar { width: 8px; } ::-webkit-scrollbar-track { background: #111; } ::-webkit-scrollbar-thumb { background: var(--orange-dark); border-radius: 4px; } ::-webkit-scrollbar-thumb:hover { background: var(--orange); }
a { color: var(--orange); text-decoration: none; transition: var(--transition); } a:hover { color: var(--orange-light); text-decoration: underline; }

/* ================= هدر ================= */
header { background: rgba(13, 13, 13, 0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 1000; padding: 16px 0; }
.header-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo { display: flex; align-items: center; gap: 12px; } .logo img { height: 50px; width: auto; border-radius: 8px; } .logo span { font-size: 1.4rem; font-weight: 800; color: var(--orange); letter-spacing: 1px; }
.nav-btn { background: linear-gradient(145deg, var(--orange), var(--orange-dark)); color: #fff; padding: 10px 24px; border-radius: 30px; font-weight: bold; transition: var(--transition); border: none; cursor: pointer; font-size: 0.95rem; }
.nav-btn:hover { transform: scale(1.05); box-shadow: 0 5px 15px rgba(255, 106, 0, 0.4); text-decoration: none; color: #fff; }

/* ================= بخش پلیر (رادیوی قدیمی) ================= */
#player-section { min-height: 90vh; display: flex; align-items: center; justify-content: center; padding: 60px 20px; background: radial-gradient(circle at 50% 30%, rgba(255, 106, 0, 0.15), transparent 70%); position: relative; }
.retro-radio { background: linear-gradient(145deg, #1a1a1a, #0d0d0d); border: 4px solid #2a2a2a; border-radius: 25px; padding: 40px 30px; width: 100%; max-width: 520px; position: relative; text-align: center; box-shadow: 0 10px 40px rgba(0,0,0,0.8), 0 0 50px rgba(255,106,0,0.15), inset 0 0 20px #000; }
.radio-logo img { height: 100px; border-radius: 12px; box-shadow: 0 4px 20px rgba(255, 106, 0, 0.4); margin-bottom: 15px; }
.radio-title { font-size: 1.8rem; font-weight: 900; color: var(--orange); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 5px; }
.radio-subtitle { color: var(--orange-light); font-size: 1.1rem; font-weight: bold; margin-bottom: 25px; }
.radio-dial { background: #111; border: 2px solid #444; border-radius: 50px; height: 90px; margin: 20px 0; position: relative; overflow: hidden; box-shadow: inset 0 5px 15px #000; }
.dial-ticks { background: repeating-linear-gradient(90deg, #555 0px, #555 2px, transparent 2px, transparent 25px); height: 100%; opacity: 0.4; width: 100%; }
.needle { position: absolute; top: 8px; bottom: 8px; width: 4px; background: var(--orange); box-shadow: 0 0 15px var(--orange); left: 50%; transition: left 0.5s ease; border-radius: 4px; }
.dial-labels { display: flex; justify-content: space-between; position: absolute; bottom: 5px; width: 100%; padding: 0 15px; color: #888; font-size: 0.85rem; font-weight: bold; }
.player-controls { display: flex; align-items: center; justify-content: center; gap: 25px; margin: 25px 0; }
.play-btn { width: 65px; height: 65px; border-radius: 50%; background: radial-gradient(circle at 30% 30%, var(--orange-light), var(--orange-dark)); border: 2px solid #333; cursor: pointer; color: #fff; font-size: 1.5rem; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 15px rgba(0,0,0,0.5), inset 0 2px 5px rgba(255,255,255,0.3); transition: var(--transition); }
.play-btn:hover { transform: scale(1.05); box-shadow: 0 8px 20px rgba(255,106,0,0.4), inset 0 2px 5px rgba(255,255,255,0.3); }
.play-btn.playing { animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255, 106, 0, 0.4); } 50% { box-shadow: 0 0 25px 10px rgba(255, 106, 0, 0.1); } 100% { box-shadow: 0 0 0 0 rgba(255, 106, 0, 0); } }
.volume-control { display: flex; align-items: center; gap: 10px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border); border-radius: 30px; padding: 8px 15px; }
.volume-control input[type="range"] { width: 120px; accent-color: var(--orange); }
.volume-icon { color: var(--orange); font-size: 1.2rem; }
.vu-meter { display: flex; align-items: flex-end; justify-content: center; height: 40px; gap: 4px; margin: 20px auto; width: 200px; background: #111; border: 1px solid var(--border); border-radius: 6px; padding: 5px; box-shadow: inset 0 2px 5px #000; }
.vu-bar { width: 8px; background: linear-gradient(to top, var(--orange-dark), var(--orange)); border-radius: 2px; height: 5px; transition: height 0.1s ease; opacity: 0.6; }
.vu-bar.active { opacity: 1; }
.speaker-grille { background: repeating-linear-gradient(90deg, #111 0px, #111 6px, #222 6px, #222 12px); border: 2px solid #333; border-radius: 10px; height: 70px; margin-top: 20px; box-shadow: inset 0 5px 15px #000; }
.radio-stats { display: flex; justify-content: center; gap: 20px; margin-top: 15px; font-size: 0.85rem; color: var(--text-muted); }
.radio-stats .status { color: var(--orange); font-weight: bold; display: flex; align-items: center; gap: 5px; }
.radio-stats .status::before { content: ''; display: inline-block; width: 8px; height: 8px; background: #0f0; border-radius: 50%; box-shadow: 0 0 8px #0f0; }

/* ================= بخش مقالات و مجله ================= */
#about-section, #latest-articles, #articles-section, #faq-section { padding: 80px 20px; max-width: 1200px; margin: 0 auto; }
.section-title { text-align: center; font-size: 2.2rem; font-weight: 900; color: var(--orange); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 2px; }
.section-subtitle { text-align: center; color: var(--text-muted); margin-bottom: 50px; font-size: 1rem; }
.articles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 30px; max-width: 1200px; margin: 0 auto; }
.article-card { background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border); padding: 30px; transition: var(--transition); position: relative; overflow: hidden; }
.article-card::before { content: ''; position: absolute; top: 0; right: 0; width: 4px; height: 100%; background: linear-gradient(to bottom, var(--orange), transparent); opacity: 0.8; }
.article-card:hover { transform: translateY(-5px); border-color: var(--orange-dark); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(255, 106, 0, 0.1); }
.article-card h2 { color: var(--orange); font-size: 1.4rem; margin-bottom: 15px; line-height: 1.4; }
.article-card p { color: var(--text); font-size: 0.95rem; line-height: 1.7; margin-bottom: 15px; }
.article-card .read-more { display: inline-block; margin-top: 10px; font-weight: bold; color: var(--orange); } .article-card .read-more:hover { color: var(--orange-light); text-decoration: none; }

/* ================= مقاله کامل ================= */
.full-article { background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border); padding: 40px; margin: 60px auto; max-width: 900px; }
.full-article h2 { color: var(--orange); font-size: 1.8rem; border-bottom: 2px solid var(--orange-dark); padding-bottom: 10px; margin-bottom: 20px; }
.full-article h3 { color: var(--orange-light); font-size: 1.2rem; margin: 25px 0 10px; }
.full-article p { margin-bottom: 15px; font-size: 1rem; line-height: 1.8; }
.full-article ul, .full-article ol { margin: 15px 20px; color: var(--text); }
.full-article li { margin-bottom: 8px; }
.full-article blockquote { border-right: 3px solid var(--orange); padding: 10px 20px; background: rgba(255, 106, 0, 0.05); margin: 20px 0; border-radius: 0 8px 8px 0; font-style: italic; color: var(--orange-light); }
.full-article .article-meta { font-size: 0.85rem; color: var(--text-muted); border-bottom: 1px solid var(--border); padding-bottom: 15px; margin-bottom: 20px; }
.internal-links { margin-top: 20px; padding: 15px; background: rgba(255, 106, 0, 0.05); border-radius: 8px; border: 1px solid var(--border); }
.internal-links strong { color: var(--orange); display: block; margin-bottom: 10px; }
.internal-links a { margin: 0 10px; }

/* ================= فوتر ================= */
footer { background: #111; border-top: 1px solid var(--border); padding: 40px 20px; text-align: center; }
footer .footer-logo img { height: 60px; margin-bottom: 10px; } footer p { color: var(--text-muted); margin: 10px 0; font-size: 0.9rem; }

/* ================= موبایل ================= */
@media (max-width: 768px) { .header-inner { flex-direction: column; gap: 10px; } .retro-radio { padding: 20px; } .articles-grid { grid-template-columns: 1fr; } .full-article { padding: 20px; } }