:root {
  --white: #fffffe;
  --black: #333333;
  --mobile-countdown-number: 700 40px/47px var(--font-base);
  --mobile-countdown-unit: 300 12px/14px var(--font-base);
}

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

html {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 62.5%;
  color: var(--white);
}

body {
  width: 100%;
  height: 100vh;
  background: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.8) 0%,
      rgba(0, 0, 0, 0.8) 100%
    ),
    url("../images/bg.jpeg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.container {
  display: grid;
  height: 100%;
  width: 100%;
  place-items: center;
}

.countdown {
  display: flex;
  gap: 24px;
}

.timer-counter {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  width: min-content;
}

.timer {
  padding: 32px 16px;
  font-size: 128px;
  font-weight: bold;
  border-radius: 0.5rem;
  background-color: var(--black);
}

.text {
  width: 100%;
  text-align: center;
  font-size: 40px;
}

.modal {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  position: fixed;
  top: 50%;
  left: 50%;
  padding: 30px;
  background-color: #1a1a1a;
  transform: translate(-50%, -50%);
  animation: showModal 0.5s ease-in-out;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.8) 0%,
    rgba(0, 0, 0, 0.8) 100%
  );
}
.modal.hide {
  animation: hideModal 0.5s ease-in-out forwards;
}

@keyframes showModal {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes hideModal {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8);
  }
}

.modal h3 {
  font-size: 32px;
}

.button {
  font-size: 16px;
  font-weight: bold;
  background: #003300;
  color: var(--white);
  border: none;
  border-radius: 3px;
  padding: 10px;
  cursor: pointer;
}

@media screen and (max-width: 425px) {
  .countdown {
    gap: 8px;
  }

  .timer {
    font-size: 40px;
  }

  .text {
    font-size: 25px;
  }
}

@media screen and (max-width: 768px) {
  .countdown {
    gap: 15px;
  }

  .timer {
    font-size: 40px;
  }

  .text {
    font-size: 25px;
  }
}