/* Rádio Planeta W Intelligence - CSS */
/* Identidade Visual: Fundo claro, cabeçalho escuro, turquesa como destaque */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Paleta Planeta W */
    --pw-ink: #123f4a;
    --pw-ink-deep: #082d36;
    --pw-teal: #00a7b5;
    --pw-teal-soft: #69dbe1;
    --pw-gold: #d9a93d;
    --pw-paper: #ffffff;
    --pw-mist: #f5f7fa;
    --pw-text: #153a43;
    --pw-muted: #61777d;
    --pw-line: rgba(18, 63, 74, 0.13);
    --pw-shadow: 0 28px 80px rgba(9, 52, 62, 0.12);
    --pw-shadow-sm: 0 8px 20px rgba(18, 63, 74, 0.08);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 76px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--pw-text);
    background-color: var(--pw-mist);
    text-rendering: optimizeLegibility;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ═══════════════════════════════════════════════════════════════ */
/* HEADER */
/* ═══════════════════════════════════════════════════════════════ */

.pw-header {
    background: var(--pw-ink);
    color: white;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.pw-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pw-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pw-brand-monogram {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 0.75rem;
    background: linear-gradient(145deg, var(--pw-ink), #167b85);
    color: white;
    font-size: 1.2rem;
    font-weight: 800;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.pw-brand strong {
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    font-weight: 700;
}

.pw-brand small {
    display: block;
    margin-top: 0.3rem;
    color: var(--pw-teal-soft);
    font-family: monospace;
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    font-weight: 400;
}

.pw-header-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.pw-status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(105, 219, 225, 0.15);
    border: 1px solid rgba(105, 219, 225, 0.3);
    border-radius: 20px;
    font-size: 12px;
    color: var(--pw-teal-soft);
    letter-spacing: 0.05em;
}

.pw-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--pw-teal-soft);
    animation: pulse 2s infinite;
}

.pw-status-dot.offline {
    background: #f44336;
    animation: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ═══════════════════════════════════════════════════════════════ */
/* HERO SECTION */
/* ═══════════════════════════════════════════════════════════════ */

.pw-hero {
    background: linear-gradient(135deg, var(--pw-paper) 0%, var(--pw-mist) 100%);
    padding: 80px 0;
    border-bottom: 1px solid var(--pw-line);
}

.pw-hero-content {
    max-width: 700px;
}

.pw-hero-eyebrow {
    font-size: 12px;
    letter-spacing: 0.18em;
    color: var(--pw-teal);
    text-transform: uppercase;
    margin-bottom: 15px;
    font-weight: 600;
}

.pw-hero-title {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--pw-ink);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.pw-hero-subtitle {
    font-size: 18px;
    line-height: 1.7;
    color: var(--pw-text);
    margin-bottom: 30px;
}

.pw-hero-cta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════════ */
/* BUTTONS */
/* ═══════════════════════════════════════════════════════════════ */

.pw-btn {
    padding: 14px 28px;
    border: none;
    border-radius: 0.75rem;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
}

.pw-btn-primary {
    background: linear-gradient(145deg, var(--pw-ink), #167b85);
    color: white;
    box-shadow: var(--pw-shadow-sm);
}

.pw-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(18, 63, 74, 0.2);
}

.pw-btn-secondary {
    background: var(--pw-paper);
    color: var(--pw-ink);
    border: 1px solid var(--pw-line);
}

.pw-btn-secondary:hover {
    background: var(--pw-mist);
    border-color: var(--pw-teal);
    transform: translateY(-2px);
}

.pw-btn:focus-visible {
    outline: 2px solid var(--pw-teal);
    outline-offset: 2px;
}

.pw-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.pw-btn:active:not(:disabled) {
    transform: translateY(0px);
}

/* ═══════════════════════════════════════════════════════════════ */
/* PLAYER SECTION */
/* ═══════════════════════════════════════════════════════════════ */

.pw-player-section {
    padding: 60px 0;
    background: var(--pw-paper);
}

.pw-player-card {
    background: var(--pw-paper);
    border: 1px solid var(--pw-line);
    border-radius: 1.5rem;
    padding: 40px;
    box-shadow: var(--pw-shadow-sm);
    max-width: 600px;
    margin: 0 auto;
}

.pw-player-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.pw-player-header h2 {
    font-size: 24px;
    color: var(--pw-ink);
    margin: 0;
}

.pw-live-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--pw-teal);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.pw-audio-player {
    margin-bottom: 30px;
}

#player {
    display: none;
}

.pw-player-controls {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 20px;
}

.pw-volume-control {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
    font-size: 13px;
    color: var(--pw-text);
}

.pw-volume-control input {
    width: 100px;
    accent-color: var(--pw-teal);
}

.pw-player-status {
    padding: 15px;
    background: var(--pw-mist);
    border-radius: 0.75rem;
    font-size: 13px;
    color: var(--pw-muted);
    text-align: center;
    letter-spacing: 0.02em;
}

.pw-current-program {
    padding-top: 20px;
    border-top: 1px solid var(--pw-line);
    font-size: 14px;
    color: var(--pw-text);
    line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════ */
/* SECTIONS */
/* ═══════════════════════════════════════════════════════════════ */

.pw-section {
    padding: 60px 0;
}

.pw-section h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--pw-ink);
    margin-bottom: 15px;
    letter-spacing: -0.01em;
}

.pw-section-subtitle {
    font-size: 16px;
    color: var(--pw-muted);
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 600px;
}

.pw-section-about {
    background: var(--pw-paper);
    border-bottom: 1px solid var(--pw-line);
}

.pw-section-programs {
    background: var(--pw-mist);
}

.pw-section-cta {
    background: linear-gradient(135deg, var(--pw-ink-deep) 0%, var(--pw-ink) 100%);
    color: white;
}

.pw-cta-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.pw-cta-content .pw-cta-eyebrow {
    color: var(--pw-teal-soft);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.18em;
    font-weight: 700;
    margin-bottom: 15px;
}

.pw-cta-content h2 {
    color: white;
    margin-bottom: 20px;
}

.pw-cta-content p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

/* ═══════════════════════════════════════════════════════════════ */
/* CARDS */
/* ═══════════════════════════════════════════════════════════════ */

.pw-card {
    background: var(--pw-paper);
    border: 1px solid var(--pw-line);
    border-radius: 1.2rem;
    padding: 30px;
    transition: all 0.3s ease;
}

.pw-card:hover {
    border-color: var(--pw-teal-soft);
    box-shadow: 0 12px 32px rgba(0, 167, 181, 0.1);
    transform: translateY(-4px);
}

.pw-card h3 {
    font-size: 18px;
    color: var(--pw-ink);
    margin-bottom: 12px;
}

.pw-card p {
    color: var(--pw-muted);
    font-size: 14px;
    line-height: 1.6;
}

.pw-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

/* ═══════════════════════════════════════════════════════════════ */
/* FOOTER */
/* ═══════════════════════════════════════════════════════════════ */

.pw-footer {
    background: var(--pw-mist);
    border-top: 1px solid var(--pw-line);
    padding: 40px 0;
    text-align: center;
}

.pw-footer-content {
    margin-bottom: 20px;
}

.pw-footer-content strong {
    color: var(--pw-ink);
    font-size: 14px;
    letter-spacing: 0.12em;
    display: block;
}

.pw-footer-content small {
    color: var(--pw-teal);
    font-family: monospace;
    font-size: 11px;
    letter-spacing: 0.18em;
    display: block;
    margin-top: 4px;
}

.pw-footer-content p {
    color: var(--pw-muted);
    font-size: 13px;
    margin-top: 8px;
}

.pw-footer-copyright {
    color: var(--pw-muted);
    font-size: 12px;
}

/* ═══════════════════════════════════════════════════════════════ */
/* RESPONSIVIDADE */
/* ═══════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .pw-header .container {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .pw-header-info {
        align-self: flex-end;
    }

    .pw-hero-title {
        font-size: 28px;
    }

    .pw-hero-subtitle {
        font-size: 16px;
    }

    .pw-hero-cta {
        flex-direction: column;
    }

    .pw-btn {
        width: 100%;
        justify-content: center;
    }

    .pw-player-card {
        padding: 25px;
    }

    .pw-player-controls {
        flex-direction: column;
    }

    .pw-volume-control {
        margin-left: 0;
        width: 100%;
    }

    .pw-volume-control input {
        flex: 1;
        min-width: 60px;
    }

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

    .pw-section {
        padding: 40px 0;
    }
}

@media (max-width: 480px) {
    .pw-brand {
        gap: 10px;
    }

    .pw-brand-monogram {
        width: 2rem;
        height: 2rem;
        font-size: 1rem;
    }

    .pw-brand strong {
        font-size: 0.75rem;
    }

    .pw-brand small {
        font-size: 0.55rem;
    }

    .pw-hero {
        padding: 40px 0;
    }

    .pw-hero-title {
        font-size: 22px;
    }

    .pw-player-header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
}

/* ═══════════════════════════════════════════════════════════════ */
/* ACESSIBILIDADE */
/* ═══════════════════════════════════════════════════════════════ */

:focus-visible {
    outline: 2px solid var(--pw-teal);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}