/* Styles specific to the About page */

/*
  The hero section initially uses the default hero image for desktop. A
  mobile-specific override below will swap this out for the first about
  section image when viewed on smaller screens. The positioning and
  gradient remain the same across breakpoints.
*/
#about-hero {
  position: relative;
  height: 50vh;
  /* Use the default hero image on desktop. On mobile this image will be
     overridden via a media query below to use the first section image instead. */
  background: url(../assets/hero.jpg) center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--padding-side);
}


/* Container for hero text */
.about-hero-content {
  position: relative;
  max-width: 700px;
  text-align: center;
  color: #fff;
}
.about-hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}
.about-hero-content p {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  margin-bottom: 2rem;
}
.about-hero-buttons .btn {
  margin: 0 0.5rem;
  min-width: 140px;
}

/* Generic layout for each about section */
.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 4rem;
}

/* Odd sections: image left, text centered */
.about-section.odd .about-image {
  order: 0;
}
.about-section.odd .about-text {
  order: 1;
  text-align: center;
}

/* Even sections: text left, image right */
.about-section.even .about-image {
  order: 1;
}
.about-section.even .about-text {
  order: 0;
  text-align: left;
}

/* Image styling inside sections */
.about-section .about-image img {
  height: 100%;
  width: 100%;
  max-width: 600px;
  max-height: 600px;
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* ─────────────────────────────────────────────────────────────────────────────
   First section: square image inset into the text, centered heading
   ───────────────────────────────────────────────────────────────────────────── */
.about-section:first-of-type {
  /* drop the two-column grid so text wraps around the float */
  display: block;
}

.about-section:first-of-type .about-image {
  float: left;
  margin: 0 2rem 2rem 0;        /* space between image and text */
  box-shadow: 0 0 0 4px #0D3570;/* inner blue “border” */
  overflow: hidden;
  border-radius: var(--radius);
}

.about-section:first-of-type .about-image img {
  height: 100%;
  width: 100%;
  max-width: 350px;                /* fixed width for the image */
  max-height: 350px;
  object-fit: cover;
}

/* clear the float at the end so the section encloses it */
.about-section:first-of-type::after {
  content: "";
  display: table;
  clear: both;
}
.about-section:first-of-type .about-text h2 {
  display: none;
}

.about-section:first-of-type .about-text p {
  text-align: left;
}

/* Add horizontal padding & center all sections */
#bio {
  padding: 2rem;
}

.about-section {
  max-width: 1200px;
  margin: 0 auto 4rem; /* auto-center + bottom spacing */
  padding: 0;           /* reset if you had any default padding */
}

/* 2. Special styling for the last “about-section” */
.about-section:last-of-type {
  display: grid;                /* keep single-col grid */
  grid-template-columns: 1fr;   /* one column only */
  padding: 4rem 2rem;           /* extra top/bottom padding */
  color: #fff;                  /* ensure text shows over the image */
}

/* hide the left-side img div in the last section */
.about-section:last-of-type .about-image {
  display: none;
}

/* bump up & center the text in that last section */
.about-section:last-of-type .about-text p {
  text-align: center;
  font-size: 1.75rem;
  font-weight: bold;
  line-height: 1.4;
}

/* Base styling for the mobile heading – hidden by default */
.mobile-only-intro {
  display: none;
}

@media (max-width: 768px) {
  /* Make the about sections single column on small screens */
  .about-section {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .about-section .about-image {
    margin-bottom: 1.5rem;
  }

  /* Use the first about section image as the hero background on mobile */
  #about-hero {
    background-image: url(../assets/section0.png);
  }

  /* Hide the default hero heading inside the hero content on mobile */
  #about-hero .hero-content h1 {
    display: none;
  }

  /* Reveal the mobile-only introduction heading below the hero */
  .mobile-only-intro {
    display: block;
    text-align: center;
    margin: 1.5rem auto;
    font-size: 2rem;
    font-weight: bold;
    color: inherit;
  }

  /* Hide images in the second and third about sections on mobile */
  #bio .about-section:nth-of-type(1) .about-image,
  #bio .about-section:nth-of-type(2) .about-image,
  #bio .about-section:nth-of-type(3) .about-image {
    display: none;
  }

  .about-section.odd .about-text {
    text-align: left;
  }
}