/* About page */
#content::after {
  content: "\a";
  white-space: pre;
}

/* front page */
.about-head {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  margin: 0;
  padding: 5rem 1rem;
  background-image: url(imgs/output-bg.png), url(imgs/black-red.svg), url(imgs/checkbox.svg);
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-position: 100% 0, 76% 300px, 92% 400px;
  background-size: cover, 100px 100px, 80px 80px;
}

.about-head .event-line h1 {
  max-width: 100%;
  line-height: 20px;
  font-size: 1.2rem;
}

.event-contact p {
  padding: 2rem 0;
  font-size: 1rem;
  font-weight: 400;
  color: var(--clr-dark);
}

.award p {
  font-size: 0.9rem;
  height: 90px;
  font-weight: bold;
  padding: 2rem;
  text-align: center;
}

.con1 p,
.con2 p {
  font-size: 1rem;
}

.about-head .event-line p {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 100%;
  line-height: 16px;
  font-weight: 700;
  margin-top: 16px;
}

.callnum span {
  font-weight: 700;
}

/* Awards */
.award {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 5rem 0;
  box-shadow: 2px 0 7px -5px var(--clr-dark);
}

.award h3 {
  font-size: 1.2rem;
  text-align: center;
}

.award h3::before {
  content: '';
  display: block;
  position: relative;
  top: 55px;
  left: 140px;
  width: 40px;
  height: 1px;
  background: var(--clr-orange);
}

.award .brand {
  font-size: 1rem;
  border: 2px solid var(--clr-black);
  padding: 1rem 1rem;
  line-height: 30px;
}

.award span {
  font-size: 1rem;
}

/* Past conference */
.past {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.past-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.past-content h3 {
  padding-bottom: 1rem;
  line-height: 70px;
  font-size: 1.5rem;
}

.past-content h3::before {
  content: '';
  display: block;
  position: relative;
  top: 60px;
  left: 120px;
  width: 40px;
  height: 1px;
  background: var(--clr-orange);
}

.past-content h6 {
  font-size: 0.8rem;
  padding: 0 1rem;
  color: var(--clr-dark);
}

.past-view {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 3rem 0;
}

.past .con1 {
  width: 250px;
  height: 160px;
  background: linear-gradient(to right, rgba(255, 0, 0, 0.7), rgba(252, 0, 0, 0.7)), url(imgs/conference1.jpeg);
  background-size: 250px;
  background-repeat: no-repeat;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--clr-white);
}

.con1 h3,
.con2 h3 {
  font-size: 2rem;
}

.past .con2 {
  width: 250px;
  height: 160px;
  background: linear-gradient(to right, rgba(243, 2, 2, 0.7), rgba(252, 0, 0, 0.7)), url(imgs/conference2.jpeg);
  background-size: 250px;
  background-repeat: no-repeat;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--clr-white);
}

/* Footer */
.about-info {
  display: flex;
  justify-content: space-between;
  padding: 3rem 1.5rem;
  align-items: center;
  background-color: var(--clr-dark);
}

.about-info .info-content a,
.about-info .info-content span,
.about-info .info-credit,
.about-info .info-credit a {
  color: var(--clr-white);
}

/* 768px Screen breakpoint */
@media screen and (min-width: 768px) {
  /* front page */
  .about-head {
    padding: 5rem;
  }

  .about-head .event-line h1 {
    padding: 0 7rem;
    font-size: 2rem;
  }

  .event-contact p {
    padding: 0 9rem;
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1rem;
  }

  /* Past conference */
  .past-content h6 {
    padding: 0 6rem;
  }

  .mobileNavBar {
    display: none;
    position: absolute;
    background: var(--clr-orange);
    top: 0;
    width: 100%;
    line-height: 60px;
    height: 100vh;
    font-size: 1.5rem;
    text-align: left;
    font-weight: 600;
    opacity: 0.9;
    padding-top: 3.5rem;
    list-style: none;
    padding-left: 2rem;
  }

  .past .past-view {
    display: flex;
    flex-direction: row;
  }

  section .past-view .con2,
  section .past-view .con1 {
    background-size: 300px;
    width: 300px;
    height: 200px;
    padding: 0 2rem;
  }

  .con2 p,
  .con1 p {
    font-size: 0.9rem;
  }

  /* Footer */
  .about-info {
    padding: 3rem 5rem;
  }
}

/* 6600px Screen breakpoint */
@media screen and (min-width: 600px) {
  .about-head {
    padding: 5rem 3rem;
  }

  .about-head .event-line h1 {
    padding: 0 1.8rem;
    font-size: 2rem;
  }

  .event-contact p {
    padding: 0 2rem;
  }

  .about-head .event-line p {
    line-height: 21px;
    font-size: 0.8rem;
    margin-bottom: 2rem;
    font-weight: 500;
  }

  /* awards */
  .award h3 {
    line-height: 30px;
    text-align: center;
    font-size: 2.2rem;
  }

  .award h3::before {
    content: '';
    display: block;
    position: relative;
    top: 70px;
    left: 160px;
    width: 40px;
    height: 1px;
    background: var(--clr-orange);
  }

  .award .brand {
    font-size: 3.3rem;
    padding: 2rem 1.8rem;
    line-height: 35px;
  }

  /* Past conference */
  .past-content h3 {
    padding-top: 2.5rem;
    font-weight: 600;
    font-size: 2.3rem;
  }

  .past .past-content h6 {
    font-size: 1.1rem;
    padding: 0 1rem;
  }

  .past-content h3::before {
    content: '';
    display: block;
    position: relative;
    top: 70px;
    left: 190px;
    width: 50px;
    height: 1px;
    background: var(--clr-orange);
  }

  .past-view {
    display: flex;
    flex-direction: column;
  }

  /* Footer */
  .about-info {
    padding: 3rem;
  }
}

/* 480px Screen breakpoint */
@media screen and (min-width: 480px) {
  .about-head .event-line h1 {
    /* padding: 0; */
    font-size: 1.8rem;
    line-height: 45px;
  }

  .event-contact p {
    font-size: 0.9rem;
    font-weight: 600;
    padding: 1rem 2rem;
  }

  .award p {
    font-size: 1rem;
    padding: 2rem 4rem;
    text-align: center;
  }

  .about-head .event-line p {
    font-size: 0.9rem;
    word-spacing: 2px;
    font-weight: 400;
  }

  /* Awards */
  .award h3 {
    font-size: 2rem;
    line-height: 28px;
    text-align: center;
  }

  .award h3::before {
    content: '';
    display: block;
    position: relative;
    top: 78px;
    left: 245px;
    width: 40px;
    height: 1px;
    background: var(--clr-orange);
  }

  /* Past conference */
  .past-content h6 {
    font-size: 1rem;
    padding: 0 1.7rem;
    font-weight: 600;
  }

  .past .past-view .con1,
  .past .past-view .con2 {
    background-size: 400px;
    width: 400px;
    height: 260px;
  }
}

/* 375px Screen breakpoint */
@media screen and (min-width: 375px) {
  #content-abt::after {
    content: "\a";
    white-space: pre;
  }

  /* Past conference */
  .past .con1,
  .past .con2 {
    background-size: 300px;
    width: 300px;
    height: 200px;
  }

  .event-contact p {
    font-size: 0.8rem;
  }

  .about-head .event-line p {
    word-spacing: 2px;
  }

  /* Award */
  .award h3 {
    padding: 0 0.1rem;
  }

  /* past conference */
  .past-content h6 {
    word-spacing: 2px;
    font-size: 0.9rem;
  }
}

/* 1024px Screen breakpoint */
@media screen and (min-width: 1024px) {
  #content-abt {
    display: none;
  }

  .about-head {
    padding: 5rem 10rem;
  }

  .about-head .event-line h1 {
    font-size: 2.5rem;
  }

  .event-contact p {
    margin-bottom: 1rem;
  }

  .con1 p,
  .con2 p {
    font-size: 1.2rem;
  }

  .about-head .event-line p {
    padding: 1rem;
    font-size: 0.8rem;
  }

  /* Awards */
  .award {
    padding: 5rem 0;
  }

  .award h3::before {
    content: '';
    display: block;
    position: relative;
    top: 40px;
    left: 320px;
    width: 40px;
    height: 1px;
    background: var(--clr-orange);
  }

  .award .brand {
    line-height: 30px;
  }

  /* Past conference */
  .past .past-content h6 {
    font-size: 1rem;
    word-spacing: 1px;
  }

  .past-view {
    gap: 20px;
    padding: 3rem 0;
  }

  .con1 h3,
  .con2 h3 {
    font-size: 3rem;
  }

  /* Footer */
  .about-info {
    padding: 3rem 10rem;
  }
}