* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: Arial, Helvetica, sans-serif;
  background: #000;
  color: #fff;
}

.page {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

/* VIDEO */
.bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* OVERLAY */
.overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.14), rgba(0, 0, 0, 0.28)),
    rgba(0, 0, 0, 0.16);
}

/* ÜST YAZI */
.headline {
  position: absolute;
  top: 11%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  width: 90%;
}

.headline h1 {
  margin: 0;
  font-size: 38px;
  font-weight: 700;
}

/* KART */
.profile-card {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
  padding: 22px;
  background: rgba(10, 10, 10, 0.75);
  border-radius: 12px;
  text-align: center;
}

/* AVATAR */
.avatar {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  margin-bottom: 10px;
}

/* İSİM */
.profile-card h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
}

/* MESLEK (BÜYÜTTÜK) */
.role {
  margin-top: 8px;
  font-size: 15px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

/* ICONLAR */
.icons {
  margin-top: 14px;
  display: flex;
  justify-content: center;
  gap: 12px;
}

.icons a {
  width: 18px;
  height: 18px;
}

.icons svg {
  width: 18px;
  height: 18px;
  fill: white;
}

/* MOBİL */
@media (max-width: 768px) {
  .headline h1 {
    font-size: 28px;
  }

  .profile-card {
    width: 280px;
    padding: 18px;
  }

  .profile-card h2 {
    font-size: 20px;
  }

  .role {
    font-size: 14px;
  }
}

.sound-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;

  width: 44px;
  height: 44px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 12px;

  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255,255,255,0.15);

  backdrop-filter: blur(8px);

  cursor: pointer;
  transition: all 0.25s ease;
}

.sound-btn:hover {
  background: rgba(255,255,255,0.1);
  transform: scale(1.05);
}

.sound-btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: white;
  stroke-width: 2;
}