/* === GLOBAL === */
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: radial-gradient(ellipse at center, #000 40%, #090909 100%);
  color: #fff;
  overflow-x: hidden;
}

/* === HERO VIDEO === */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.85) contrast(1.2);
  z-index: -1;
  transition: filter 0.5s ease;
}

/* === OVERLAY TEXT === */
.overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.overlay h1 {
  font-size: clamp(40px, 7vw, 90px);
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: linear-gradient(90deg, #cf0303, #ff2f2f, #fff);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientFlow 6s linear infinite;
}

.overlay p {
  font-size: clamp(16px, 2vw, 20px);
  color: #dcdcdc;
  font-weight: 300;
  letter-spacing: 1px;
  margin-top: 10px;
}

/* === WATCH FULL VIDEO BUTTON === */
.watch-btn {
  display: inline-block;
  margin-top: 30px;
  padding: 16px 38px;
  color: #fff;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-decoration: none;
  border: 2px solid #cf0303;
  border-radius: 40px;
  background: rgba(207, 3, 3, 0.15);
  backdrop-filter: blur(4px);
  box-shadow: 0 0 10px rgba(207, 3, 3, 0.4);
  transition: all 0.3s ease;
  animation: pulseGlow 2.5s infinite;
}

.watch-btn:hover {
  background: #cf0303;
  box-shadow: 0 0 25px rgba(255, 0, 0, 0.6);
  transform: scale(1.05);
}

/* === Modern Minimal Mute Button === */
.mute-btn {
  position: absolute;
  bottom: 40px;
  right: 50px;
  width: 60px;
  height: 60px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.mute-btn svg {
  width: 26px;
  height: 26px;
  fill: #fff;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.mute-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: scale(1.08);
}

.mute-btn:hover svg {
  opacity: 1;
}

/* 🔊 Активное состояние — звук включён */
.mute-btn.active {
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 18px rgba(255, 255, 255, 0.2);
}

.mute-btn.active svg {
  fill: #ff4444;
  opacity: 1;
}

/* === DESCRIPTION SECTION === */
.orchestra-info {
  background: linear-gradient(180deg, #000 0%, #0a0a0a 100%);
  padding: 80px 10%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}

.description {
  flex: 1 1 480px;
}

.description h2 {
  font-size: 30px;
  color: #ff3333;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  text-shadow: 0 0 12px rgba(255, 0, 0, 0.5);
}

.description p {
  font-size: 18px;
  line-height: 1.7;
  color: #ccc;
  max-width: 700px;
}

/* === OPTIONS BLOCK === */
.options {
  flex: 1 1 320px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 25px 30px;
  box-shadow: 0 0 25px rgba(255, 0, 0, 0.1);
  transition: all 0.4s ease;
}
.options:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 40px rgba(207, 3, 3, 0.3);
}

.options h3 {
  font-size: 22px;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #fff;
}

.options ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.options li {
  font-size: 16px;
  line-height: 1.8;
  color: #ccc;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 8px 0;
}
.options li strong {
  color: #fff;
}

/* === CONTACT SECTION === */
.contact-section {
  background: #000;
  color: #fff;
  text-align: center;
  padding: 80px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-section h2 {
  font-size: 28px;
  letter-spacing: 1px;
  margin-bottom: 15px;
  text-transform: uppercase;
  color: #ff3333;
  text-shadow: 0 0 15px rgba(255, 0, 0, 0.3);
}

.contact-section p {
  font-size: 16px;
  color: #ccc;
  max-width: 600px;
  margin: 0 auto 30px;
  line-height: 1.6;
}

.contact-btn {
  display: inline-block;
  padding: 12px 24px;
  color: #fff;
  border: 2px solid #fff;
  border-radius: 30px;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.contact-btn:hover {
  background: #cf0303;
  border-color: #cf0303;
  transform: scale(1.05);
}

/* === WhatsApp Floating Button === */
.whatsapp-btn {
  position: fixed;
  bottom: 60px;
  right: 60px;
  width: 65px;
  height: 65px;
  background-color: #25d366;
  border-radius: 50%;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-btn img {
  width: 34px;
  height: 34px;
  filter: brightness(0) invert(1);
  pointer-events: none;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* === ANIMATIONS === */
@keyframes gradientFlow {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 10px rgba(255, 0, 0, 0.3); }
  50% { box-shadow: 0 0 25px rgba(255, 0, 0, 0.6); }
}