/* ========================= */
/*   BACKGROUND STARFIELD    */
/* ========================= */

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: system-ui, sans-serif;
  color: #e5e7eb;
  background: #0a0a14;
  overflow: hidden;
  position: relative;
}

/* COUCHE 1 : grosses étoiles scintillantes */
.stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.star {
  position: absolute;
  width: 8px;
  height: 8px;
  background: radial-gradient(circle, #ffffff, #ff4dd2);
  border-radius: 50%;
  opacity: 0.7;
  animation: pulse 3s infinite ease-in-out, twinkle 2s infinite ease-in-out;
}

@keyframes pulse {
  0% { transform: scale(0.6); opacity: 0.4; }
  50% { transform: scale(1.4); opacity: 1; }
  100% { transform: scale(0.6); opacity: 0.4; }
}

@keyframes twinkle {
  0% { filter: brightness(0.8); }
  50% { filter: brightness(1.8); }
  100% { filter: brightness(0.8); }
}

/* COUCHE 2 : particules flottantes */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: #38bdf8;
  border-radius: 50%;
  opacity: 0.5;
  animation: floatUp 12s linear infinite;
}

@keyframes floatUp {
  0% { transform: translateY(100vh) scale(0.5); opacity: 0; }
  20% { opacity: 0.8; }
  100% { transform: translateY(-10vh) scale(1.2); opacity: 0; }
}

/* ========================= */
/*     RADIO PLAYER CORE     */
/* ========================= */

.radio-overkill {
  width: 90%;
  max-width: 720px;
  padding: 40px 30px 32px;
  border-radius: 32px;
  background: rgba(15,23,42,0.9);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(148,163,184,0.35);
  box-shadow:
    0 28px 80px rgba(0,0,0,0.85),
    0 0 60px rgba(236,72,153,0.45),
    0 0 80px rgba(56,189,248,0.35);
  text-align: center;
  position: relative;
  z-index: 10;
}

/* HEADER */

.header-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
  margin-bottom: 20px;
}

.header-left {
  width: 120px;
  display: flex;
  justify-content: flex-start;
}

.globe {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow:
    0 0 25px rgba(56,189,248,0.7),
    0 0 45px rgba(236,72,153,0.5);
}

.globe-inner {
  width: 200%;
  height: 100%;
  background: repeating-linear-gradient(
    90deg,
    #38bdf8 0px,
    #38bdf8 4px,
    transparent 4px,
    transparent 12px
  );
  animation: rotateGlobe 6s linear infinite;
}

.globe-inner.paused {
  animation-play-state: paused;
}

@keyframes rotateGlobe {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.header-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateX(-20px);
}

.logo-title {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 900;
  color: #fff;
  text-shadow: 0 0 12px #ec4899, 0 0 20px #38bdf8;
  letter-spacing: 0.35em;
}

.logo-subtitle {
  font-size: clamp(0.7rem, 2vw, 1rem);
  color: #cbd5e1;
  margin-top: 5px;
  letter-spacing: 0.6em;
}

.header-line {
  width: 100%;
  height: 3px;
  margin-top: 16px;
  background: linear-gradient(90deg, #ec4899, #38bdf8);
  box-shadow: 0 0 12px #ec4899, 0 0 18px #38bdf8;
  border-radius: 999px;
}

/* PLAYER */

.player-block {
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.center-zone {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.ring {
  position: absolute;
  width: clamp(190px, 42vw, 280px);
  height: clamp(190px, 42vw, 280px);
  border-radius: 999px;
  border: 4px solid transparent;
  border-top-color: #f472b6;
  border-right-color: #38bdf8;
  animation: spin 6s linear infinite;
  opacity: 0.7;
  z-index: 1;
  pointer-events: none;
}

.ring.paused {
  animation-play-state: paused;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.big-btn {
  width: clamp(150px, 36vw, 210px);
  height: clamp(150px, 36vw, 210px);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: radial-gradient(circle at 30% 20%, #f9a8d4, #ec4899 45%, #7e22ce 100%);
  box-shadow:
    0 0 40px rgba(236,72,153,0.9),
    0 0 90px rgba(129,140,248,0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
}

.big-btn svg {
  width: clamp(55px, 13vw, 90px);
  height: clamp(55px, 13vw, 90px);
  fill: #f9fafb;
}

/* VUMETER */

.vumeter {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  gap: clamp(3px, 1vw, 7px);
}

.bar {
  width: clamp(6px, 1.5vw, 10px);
  height: clamp(25px, 6vw, 40px);
  border-radius: 999px;
  background: linear-gradient
  
 .footer-logo {
  margin-top: 30px;
  width: clamp(190px, 50%, 260px);
  height: clamp(60px, 20vw, 90px);
  border-radius: 18px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-image: url('../images/logo.jpg');
  border: 1px solid rgba(248,250,252,0.2);
  box-shadow: 0 12px 30px rgba(0,0,0,0.7);
  margin-left: auto;
  margin-right: auto;
}