/* ==========================================================================
   RDU Improvements — additional styles (loaded after main stylesheets).
   Tasks 1-4 from improvement backlog.
   ========================================================================== */

/* ── TASK 1 — Pulse rings around hero Play button ─────────────────── */
.hero-play-btn .rdu-pulse-ring {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    border: 1.5px solid rgba(212, 175, 55, 0.3);
    pointer-events: none;
    opacity: 0;
    z-index: -1;
}

@media (prefers-reduced-motion: no-preference) {
    @keyframes pulse-ring {
        0% {
            transform: scale(1);
            opacity: 0.7;
        }
        80% {
            opacity: 0;
        }
        100% {
            transform: scale(1.9);
            opacity: 0;
        }
    }

    .hero-play-btn.is-playing .rdu-pulse-ring {
        animation: pulse-ring 2.4s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
    }

    .hero-play-btn.is-playing .rdu-pulse-ring:nth-child(2) {
        animation-delay: 0.4s;
    }

    .hero-play-btn.is-playing .rdu-pulse-ring:nth-child(3) {
        animation-delay: 0.8s;
    }
}

.hero-play-btn:not(.is-playing) .rdu-pulse-ring {
    animation: none;
    opacity: 0;
}

/* ── TASK 2 — Reduced section padding (~30%) ──────────────────────── */
.hero {
    padding: 60px 0 48px;
}

.section {
    padding: 50px 0;
}

.home-premium-frame {
    padding: 50px 0;
}

.broadcast-section {
    padding: 40px 0 36px;
}

@media (max-width: 768px) {
    .hero {
        padding: 44px 0 36px;
    }
    .section,
    .home-premium-frame {
        padding: 36px 0;
    }
    .broadcast-section {
        padding: 30px 0 26px;
    }
}

/* ── TASK 3 — Harmonised PayPal / Ko-fi buttons ───────────────────── */
.action-button--paypal,
.action-button--kofi {
    letter-spacing: 0.15em !important;
    padding: 12px 28px !important;
    border-radius: 30px !important;
    text-transform: uppercase !important;
    transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease !important;
}

.action-button--paypal {
    background: transparent !important;
    border: 1px solid #d4af37 !important;
    color: #d4af37 !important;
    font-weight: 600 !important;
}

.action-button--paypal:hover,
.action-button--paypal:focus-visible {
    background: #d4af37 !important;
    color: #111 !important;
    border-color: #d4af37 !important;
}

.action-button--kofi {
    background: #d4af37 !important;
    border: 1px solid #d4af37 !important;
    color: #111 !important;
    font-weight: 700 !important;
}

.action-button--kofi:hover,
.action-button--kofi:focus-visible {
    background: #b8962e !important;
    border-color: #b8962e !important;
    color: #111 !important;
}

/* ── TASK 4 — SVG icons on Why Listen feature cards ───────────────── */
.intro-item .feature-icon {
    display: block;
    margin-bottom: 16px;
    line-height: 0;
}

.intro-item .feature-icon svg {
    width: 32px;
    height: 32px;
    color: #d4af37;
    display: block;
}

/* ── TASK 5 — Side navigation dots ────────────────────────────────── */
.rdu-section-nav {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 14px;
    z-index: 50;
    pointer-events: auto;
}

.rdu-section-nav__dot {
    position: relative;
    width: 8px;
    height: 8px;
    padding: 0;
    border-radius: 999px;
    background: transparent;
    border: 1px solid rgba(212, 175, 55, 0.4);
    cursor: pointer;
    transition: all 0.25s ease;
    -webkit-appearance: none;
    appearance: none;
}

.rdu-section-nav__dot:hover {
    border-color: #d4af37;
    transform: scale(1.2);
}

.rdu-section-nav__dot.is-active {
    width: 10px;
    height: 10px;
    background: #d4af37;
    border-color: #d4af37;
}

.rdu-section-nav__tooltip {
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    padding: 4px 10px;
    background: #111;
    color: #d4af37;
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 4px;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.rdu-section-nav__dot:hover .rdu-section-nav__tooltip,
.rdu-section-nav__dot:focus-visible .rdu-section-nav__tooltip {
    opacity: 1;
}

@media (max-width: 768px) {
    .rdu-section-nav {
        display: none;
    }
}

/* Smooth-scroll offset for sticky header */
#hero, #streams, #recently-played, #social, #soundcloud-embed,
#partners, #support, #promo {
    scroll-margin-top: 80px;
}

/* ── TASK 6 — Partner card contrast ───────────────────────────────── */
.broadcast-logo {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 12px;
    padding: 14px;
    transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.broadcast-logo:hover {
    border-color: rgba(212, 175, 55, 0.4);
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.06);
}

.broadcast-logo img {
    height: 40px;
    width: 100%;
    object-fit: contain;
    display: block;
}

/* ── TASK 7 — Premium card CTA hover (filled gold) ────────────────── */
.home-premium-frame .section-open-btn:hover,
.home-premium-frame .section-open-btn:focus-visible {
    background: #d4af37 !important;
    color: #111 !important;
    border-color: #d4af37 !important;
}

.home-premium-frame .section-open-btn:hover svg,
.home-premium-frame .section-open-btn:focus-visible svg {
    stroke: #111;
}

/* ── TASK 8 — Live listener counter ───────────────────────────────── */
.rdu-listener-counter {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: -16px auto 24px;
    padding: 6px 14px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 999px;
    color: #eaeaea;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-family: var(--font-mono, monospace);
    opacity: 0;
    transition: opacity 0.6s ease;
}

.rdu-listener-counter.is-ready {
    opacity: 1;
}

.rdu-listener-counter__dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #4ade80;
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
}

@media (prefers-reduced-motion: no-preference) {
    @keyframes rdu-listener-pulse {
        0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6); }
        70% { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
        100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
    }
    .rdu-listener-counter__dot {
        animation: rdu-listener-pulse 2s ease-out infinite;
    }
}

.rdu-listener-counter__count {
    color: #d4af37;
    font-weight: 700;
    transition: opacity 0.4s ease;
}

/* ── TASK 11 — Cookie / RGPD banner ───────────────────────────────── */
.rdu-cookie-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    padding: 16px 20px;
    background: #111;
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    color: #fff;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 14px;
    font-size: 0.85rem;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.rdu-cookie-banner.is-visible {
    transform: translateY(0);
}

.rdu-cookie-banner__text {
    max-width: 720px;
    line-height: 1.5;
    margin: 0;
}

.rdu-cookie-banner__link {
    color: #d4af37;
    text-decoration: underline;
    margin-left: 6px;
}

.rdu-cookie-banner__accept {
    -webkit-appearance: none;
    appearance: none;
    background: #d4af37;
    color: #111;
    border: 1px solid #d4af37;
    border-radius: 30px;
    padding: 10px 24px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.25s ease;
}

.rdu-cookie-banner__accept:hover {
    background: #b8962e;
    border-color: #b8962e;
}

/* ── TASK 12 — Hero entrance animations ───────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
    .rdu-hero-anim .hero-logo,
    .rdu-hero-anim .hero h1,
    .rdu-hero-anim .hero-description,
    .rdu-hero-anim .hero-play-btn,
    .rdu-hero-anim .hero-subtitle {
        opacity: 0;
        animation-fill-mode: both;
    }

    .rdu-hero-anim.animated .hero-logo {
        animation: rdu-fade-in 0.8s ease-out 0s forwards;
    }
    .rdu-hero-anim.animated .hero h1 {
        animation: rdu-slide-up 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards;
    }
    .rdu-hero-anim.animated .hero-description {
        animation: rdu-fade-in 0.8s ease-out 0.6s forwards;
    }
    .rdu-hero-anim.animated .hero-play-btn {
        animation: rdu-scale-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.9s forwards;
    }
    .rdu-hero-anim.animated .hero-subtitle {
        animation: rdu-fade-in 0.6s ease-out 1.2s forwards;
    }

    @keyframes rdu-fade-in {
        from { opacity: 0; }
        to { opacity: 1; }
    }
    @keyframes rdu-slide-up {
        from { opacity: 0; transform: translateY(30px); }
        to { opacity: 1; transform: translateY(0); }
    }
    @keyframes rdu-scale-in {
        from { opacity: 0; transform: scale(0.8); }
        to { opacity: 1; transform: scale(1); }
    }
}