/* ========================================
   ABOUT / Course Info
   ======================================== */

.about {
  background: var(--clr-bg);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: 50%;
  right: 50%;
  transform: translate(50%, -50%);
  width: 80%;
  height: 100%;
  background-image: url(../images/about-bg.png);
  background-size: cover;
  z-index: 0;
}

/* ── About Header ── */
.about__header {
  margin-bottom: 60px;
}

.about__label {
  font-family: var(--font-jakarta);
  color: var(--clr-accent);
  line-height: 1;
  display: block;
  margin-bottom: 5px;
}

.about__heading {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--clr-navy);
  line-height: 1.4;
}

/* ── About Content ── */
.about__inner {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 120px;
  align-items: start;
  z-index: 1;
  position: relative;
}

/* ── Left: Content ── */
.about__body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 2.2;
  letter-spacing: .06em;
  color: var(--clr-navy-mid);
  margin-bottom: 40px;
}

.about__body p+p {
  margin-top: 1.4em;
}

/* ── Download Links ── */
.about__downloads ul {
  display: flex;
  gap: 30px;
}

.about__download-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  transition: var(--transition);
  width: 100%;
  transition: all var(--transition);
}

.about__download-item.btn01 {
  background: linear-gradient(to right, var(--clr-key-2) 0%, var(--clr-key-1) 50%, var(--clr-key-1) 100%);
  background-size: 200% 100%;
  background-position: right center;
}

.about__download-item.btn02 {
  background: linear-gradient(to right, var(--clr-key-1) 0%, var(--clr-key-2) 50%, var(--clr-key-2) 100%);
  background-size: 200% 100%;
  background-position: right center;
}

.about__download-item:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.about__download-item.btn01:hover {
  background-position: left center;
}

.about__download-item.btn02:hover {
  background-position: left center;
}

.about__download-name {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--clr-text);
  letter-spacing: .06em;
}

.about__download-arrow {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--clr-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-key-1);
  margin-left: 16px;
}

.about__download-arrow svg {
  width: 14px;
  height: 14px;
}

/* ── Right: Content ── */
.about__image img {
  width: 100%;
}

/* ── Responsive ── */

@media (max-width: 1024px) {
  .about::before {
    top: 0;
    right: auto;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 58%;
    background-size: contain;
    background-position: top center;
    background-repeat: no-repeat;
  }

  .about__header {
    margin-bottom: 32px;
  text-align: center;
  }

  .about__heading {
    font-size: 24px;
    line-height: 1.5;
  }

  .about__inner {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }

  .about__body {
    font-size: 14px;
    line-height: 2;
    letter-spacing: .04em;
    margin-bottom: 28px;
  }

  .about__body p+p {
    margin-top: 1.2em;
  }

  .about__downloads ul {
    flex-direction: column;
    gap: 16px;
  }

  .about__download-item {
    min-height: 64px;
    padding: 14px 16px;
  }

  .about__download-name {
    font-size: 14px;
    line-height: 1.5;
  }

  .about__download-arrow {
    width: 28px;
    height: 28px;
    margin-left: 12px;
  }

  .about__image {
    width: min(82%, 320px);
    margin-inline: auto;
  }
}