/* =========================
   THEME
========================= */
:root {
  --african-violet: #9c89b8;
  --periwinkle: #a3afeb;
  --lavender-blush: #f5f2f7;
  --pink-lavender: #efc3e6;
  --onyx: #1e1e1e;
  --soft-gray: #f8f9fa;
}

/* =========================
   BASE
========================= */
body {
  background-color: #fff;
  color: var(--onyx);
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
  padding: 0;
}

/* NOTE: This overrides Bootstrap’s container width/padding. Keep if intentional. */
.container {
  max-width: 1250px;
  padding: 0 1.5rem;
}

h2 {
  font-size: 1.75rem;
  color: var(--african-violet);
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Links */
a {
  text-decoration: none;
  color: var(--african-violet);
}

/* =========================
   HEADER / NAV
========================= */
.site-header {
  background-color: #fff;
  border-bottom: 1px solid #e0e0e0;
  padding-bottom: 0.25rem;  /* was 0.5rem */
}


.logo-img {
  height: 70px;   /* was 125px */
  width: auto;
  border-radius: 50%;
  display: block;
  margin: 0 auto;
}

.nav-link {
  color: var(--onyx);
  font-weight: 500;
  font-size: 1rem;     /* was 1.1rem */
  margin: 0 0.75rem;   /* was 1rem */
}

.nav-link:hover {
  color: var(--african-violet);
}

/* =========================
   ABOUT
========================= */
.about-intro {
  color: var(--onyx);
  text-align: left;
  margin-bottom: 0.5rem;
}

.intro-heading {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--onyx);
}

.intro-subheading {
  font-size: 1.5rem;
  color: var(--african-violet);
  font-weight: 400;
  margin-top: 0.5rem;
}

.about-paragraph {
  line-height: 1.8;
  font-size: 1.14rem;
}

.about-photo {
  width: 350px;
  height: 450px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease;
}

.about-photo:hover {
  transform: scale(1.05);
}

/* Social icons */
.social-icons a {
  font-size: 2rem;
  margin-right: 1rem;
  color: var(--african-violet);
  transition: color 0.2s ease;
}

.social-icons a:hover {
  color: var(--pink-lavender);
}

/* =========================
   PROJECT CARDS (CLEAN + UNIFORM)
========================= */

/* Base card look (used everywhere) */
.card {
  background-color: var(--soft-gray);
  border: none;
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

/* IMPORTANT: your project “card” is an <a> with class="card card-link" */
#projects .row > [class*="col-"] {
  display: flex; /* makes each column a flex item so the tile can stretch */
}

#projects a.card.card-link {
  display: flex;             /* turn the anchor into the flex container */
  flex-direction: column;    /* stack content vertically */
  width: 100%;
  height: 100%;              /* fills the column height => uniform tiles */
  color: inherit;
  position: relative;
  border-radius: 8px;
  background-color: var(--soft-gray);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

#projects a.card.card-link:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  background-color: #cdbdec;
  cursor: pointer;
}

/* Card typography */
.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--onyx);
  margin-bottom: 0.5rem;
}

.card-text {
  color: #555;
  margin-bottom: 1rem;
}

/* Meta pill */
.card-meta {
  font-size: 0.85rem;
  color: #777;
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: rgba(0, 0, 0, 0.03);
  border-radius: 20px;
}

/* Tags */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.5rem 0 0.9rem;
}

.tag {
  font-size: 0.8rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.05);
  color: #555;
  border: 1px solid rgba(0, 0, 0, 0.06);
  line-height: 1.2;
}

.card-link:hover .tag {
  border-color: rgba(0, 0, 0, 0.10);
}

/* Title arrow */
.card-link h3::after {
  content: " →";
  opacity: 0;
  color: var(--african-violet);
  transition: opacity 0.2s ease, transform 0.2s ease;
  transform: translateX(-4px);
}

.card-link:hover h3::after {
  opacity: 0.9;
  transform: translateX(0);
}

/* One definitive project image rule (no duplicates) */
.project-img {
  width: 100%;
  height: 320px;        /* more presence */
  object-fit: cover;
  border-radius: 8px;
  display: block;
  margin-top: auto;
}

/* =========================
   RESEARCH + WORK
========================= */
.research-box,
.work-box {
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.04);
  padding: 1rem;
}

.research-box {
  background-color: var(--lavender-blush);
  border-left: 6px solid var(--african-violet);
}

.work-box {
  background-color: var(--soft-gray);
  border-left: 6px solid var(--periwinkle);
}

.research-title,
.work-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--onyx);
}

.research-role {
  font-size: 1.1rem;
  color: var(--african-violet);
}

.work-role {
  font-size: 1.1rem;
  color: var(--periwinkle);
}

.research-description,
.work-description {
  font-size: 1.1rem;
  margin-top: 0.5rem;
}

.research-link a,
.work-link a {
  color: var(--onyx);
  font-weight: 500;
}

.research-link a:hover,
.work-link a:hover {
  color: var(--pink-lavender);
}

/* =========================
   CONTACT
========================= */
#contact p {
  font-size: 1.1rem;
  color: var(--onyx);
}

/* Buttons */
.btn-primary {
  background-color: var(--african-violet);
  border: none;
  color: #fff;
  padding: 0.5rem 1.2rem;
  border-radius: 4px;
  font-weight: 500;
  transition: background-color 0.2s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.btn-primary:hover {
  background-color: var(--pink-lavender);
  color: var(--onyx);
}

.btn-outline-violet {
  border: 2px solid var(--periwinkle);
  color: var(--periwinkle);
  background-color: transparent;
  padding: 0.5rem 1.2rem;
  border-radius: 10px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-outline-violet:hover {
  background-color: var(--pink-lavender);
  color: #fff;
}

/* =========================
   FOOTER
========================= */
footer {
  border-top: 1px solid #e0e0e0;
  text-align: center;
  padding: 2rem 0;
  font-size: 0.875rem;
  background-color: var(--soft-gray);
  color: var(--onyx);
}

/* =========================
   EMBEDS / IFRAME
========================= */
iframe {
  border: none;
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* =========================
   MOBILE
========================= */
@media (max-width: 768px) {
  body { font-size: 16px; }

  h1 {
    font-size: 2rem;
    line-height: 1.2;
  }

  h2 { font-size: 1.5rem; }

  .site-header .container {
    padding: 1rem 1rem;
  }

  .nav {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .logo-img {
    width: 48px;
    height: auto;
  }
}