/* =========================================================
   Lucy Barlow — Portfolio
   Minimal aesthetic. Navy ground, green accents.
   ========================================================= */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=ADLaM+Display&family=Gabarito:wght@400;500;700&display=swap');

/* ---------- Tokens ---------- */
:root {
  /* Colours */
  --navy:      #343854;
  --green:     #C1D37F;
  --turquoise: #D3FAD6;
  --orange:    #F4D06F;
  --pink:      #FFBDBD;
  --white:     #FFFBFC;

  /* Type families */
  --display: 'ADLaM Display', serif;
  --body:    'Gabarito', sans-serif;

  /* Type scale (desktop) */
  --h1:   72px;
  --h2:   60px;
  --h3:   50px;
  --h4:   41px;
  --body-lg: 29px;
  --body-md: 20px;
  --body-sm: 17px;
  --label:   15px;

  /* Layout */
  --max-w: 1280px;
  --gutter: 48px;
  --content-w: 760px; /* width used for body paragraphs in blog posts */
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--navy);
  color: var(--white);
  font-family: var(--body);
  font-weight: 500;
  font-size: var(--body-md);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }

a {
  color: var(--green);
  text-decoration: none;
  transition: color .2s ease;
}
a:hover, a:focus { color: var(--pink); }

/* ---------- Type ---------- */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 400;
  margin: 0 0 .4em;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

h1 { font-size: var(--h1); }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); }
h4 { font-size: var(--h4); }

.body-lg { font-size: var(--body-lg); font-weight: 500; line-height: 1.45; }
.body-md { font-size: var(--body-md); font-weight: 500; }
.body-sm { font-size: var(--body-sm); font-weight: 400; }
.label   { font-size: var(--label);   font-weight: 400; letter-spacing: .04em; text-transform: uppercase; }

/* ---------- Layout ---------- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

main { padding-top: 120px; padding-bottom: 120px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,251,252,.06);
}

.site-header__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--green);
}
.brand:hover { color: var(--pink); }
.brand svg { width: 44px; height: 44px; display: block; }
.brand__icon { width: 44px; height: 44px; display: block; object-fit: contain; }

.brand__word {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: .02em;
}

.nav { display: flex; align-items: center; gap: 36px; }

.nav a {
  font-family: var(--body);
  font-weight: 500;
  font-size: var(--body-md);
  color: var(--green);
  position: relative;
  padding: 4px 0;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}

.nav a:hover,
.nav a.is-active {
  color: var(--pink);
}
.nav a:hover::after,
.nav a.is-active::after { transform: scaleX(1); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--green);
  cursor: pointer;
  padding: 8px;
}
.nav-toggle svg { width: 28px; height: 28px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid rgba(255,251,252,.06);
  padding: 48px var(--gutter);
  margin-top: 60px;
}

.site-footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.socials { display: flex; gap: 20px; align-items: center; }

.socials a {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--green);
  border-radius: 50%;
  color: var(--green);
  transition: all .2s ease;
}
.socials a:hover {
  color: var(--pink);
  border-color: var(--pink);
  transform: translateY(-2px);
}
.socials svg { width: 20px; height: 20px; }

.footer-copy { font-size: var(--label); color: rgba(255,251,252,.6); }

/* =========================================================
   HOME
   ========================================================= */
.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-top: 40px;
}

.hero__greeting {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}

.hero h1 {
  color: var(--green);
  font-size: var(--h1);
  margin: 0;
}

.hero__right {
  display: flex;
  flex-direction: column;
  width: 620px;
  padding-bottom: 12px;
  text-align: right;
}

.hero__intro {
  color: var(--green);
  font-size: var(--body-lg);
  font-weight: 500;
  line-height: 1.4;
  margin: 0;
}

.hero__cta {
  margin-top: 28px;
  font-family: var(--display);
  font-size: 28px;
  color: var(--green);
}

.hero__cta:hover { color: var(--pink); }


/* decorative accent shapes on home */
.accent-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: -1;
}
.accent-shapes span {
  position: absolute;
  border-radius: 50%;
  opacity: .12;
  filter: blur(60px);
}
.accent-shapes span:nth-child(1){ width: 360px; height: 360px; background: var(--green);     top: 10%; right: -80px; }
.accent-shapes span:nth-child(2){ width: 280px; height: 280px; background: var(--pink);      bottom: 8%; left: -60px; }
.accent-shapes span:nth-child(3){ width: 220px; height: 220px; background: var(--turquoise); top: 50%; left: 40%; }

main { position: relative; }

/* =========================================================
   ABOUT
   ========================================================= */
.about__hero-img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--green), var(--turquoise));
}

.about h2 {
  margin-top: 48px;
  color: var(--white);
}

.about__copy {
  max-width: var(--content-w);
  font-size: var(--body-md);
  font-weight: 400;
  line-height: 1.65;
}

.about__copy p { margin: 0 0 1.2em; }

/* =========================================================
   PORTFOLIO GRID
   ========================================================= */
.portfolio-intro { max-width: var(--content-w); margin-bottom: 64px; }
.portfolio-intro h2 { color: var(--white); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.card {
  display: flex;
  flex-direction: column;
  background: rgba(255,251,252,.03);
  border: 1px solid rgba(255,251,252,.08);
  border-radius: 6px;
  overflow: hidden;
  text-decoration: none;
  color: var(--white);
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--pink);
  background: rgba(255,189,189,.06);
  color: var(--white);
}

.card__image {
  aspect-ratio: 4/3;
  width: 100%;
  object-fit: cover;
  background: var(--green);
}

.card__body { padding: 24px 24px 28px; }

.card__meta {
  display: flex;
  gap: 14px;
  color: var(--green);
  margin-bottom: 14px;
}
.card__meta .dot {
  display: inline-block; width: 4px; height: 4px; border-radius: 50%;
  background: var(--green); align-self: center;
}

.card__title {
  font-size: var(--h4);
  font-family: var(--display);
  margin: 0 0 12px;
  line-height: 1.05;
}

.card__tagline {
  font-family: var(--display);
  font-size: 20px;
  color: var(--green);
  margin: -6px 0 12px;
  line-height: 1.1;
}

.card__excerpt {
  font-size: var(--body-sm);
  font-weight: 400;
  line-height: 1.55;
  color: rgba(255,251,252,.78);
  margin: 0;
}

/* =========================================================
   BLOG POST (case study)
   ========================================================= */
.post {
  max-width: var(--content-w);
  margin: 0 auto;
}

.post__meta {
  display: flex;
  gap: 14px;
  color: var(--green);
  margin-bottom: 18px;
}

.post h2.post__title {
  font-size: var(--h2);
  margin: 0 0 48px;
}

.post h3 {
  font-size: var(--h3);
  margin: 1.4em 0 .5em;
  color: var(--white);
}

.post p, .post ul, .post ol {
  font-size: var(--body-md);
  font-weight: 500;
  line-height: 1.45;
  margin: 0 0 1em;
}

.post ul, .post ol { padding-left: 1.2em; }

/* Image widths matching paragraph width */
/* The body content column is 760px wide. */

/* Single banner image — full content width */
.post-image,
.post-image--banner {
  width: 100%;
  margin: 48px 0;
  border-radius: 4px;
  overflow: hidden;
}
.post-image img { width: 100%; height: auto; display: block; }

/* Two images side by side */
.post-image-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 48px 0;
}
.post-image-row img {
  width: 100%;
  height: auto;
  border-radius: 4px;
}

/* Three images side by side */
.post-image-row--three {
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

/* Wider-than-content "bleed" image */
.post-image--wide {
  width: calc(100% + 200px);
  margin-left: -100px;
  margin-right: -100px;
}

.post-image figcaption {
  font-size: var(--label);
  color: rgba(255,251,252,.6);
  margin-top: 10px;
  text-align: center;
}

/* Post navigation */
.post-nav {
  max-width: var(--content-w);
  margin: 100px auto 0;
  padding-top: 40px;
  border-top: 1px solid rgba(255,251,252,.1);
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.post-nav a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 45%;
}
.post-nav a .label { color: rgba(255,251,252,.6); }
.post-nav a .title { font-family: var(--display); font-size: 28px; color: var(--green); }
.post-nav a:hover .title { color: var(--pink); }
.post-nav a.next { text-align: right; align-items: flex-end; }

/* =========================================================
   PAGE HEADERS
   ========================================================= */
.page-header { margin-bottom: 64px; }
.page-header h2 { color: var(--white); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  :root {
    --h1: 60px;
    --h2: 48px;
    --h3: 40px;
    --h4: 34px;
    --body-lg: 24px;
    --gutter: 32px;
  }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .post-image--wide {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
  .hero__right {
    width: 100%;
    text-align: left;
  }
}
@media (max-width: 720px) {
  :root {
    --h1: 44px;
    --h2: 38px;
    --h3: 30px;
    --h4: 26px;
    --body-lg: 20px;
    --body-md: 17px;
    --body-sm: 15px;
    --gutter: 20px;
  }
  main { padding-top: 60px; padding-bottom: 60px; }
  .site-header__inner { padding: 14px var(--gutter); }
  .brand svg { width: 36px; height: 36px; }
   .brand__icon { width: 36px; height: 36px; }
  .brand__word { font-size: 18px; }
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--navy);
    flex-direction: column;
    align-items: stretch;
    padding: 16px var(--gutter) 24px;
    border-bottom: 1px solid rgba(255,251,252,.08);
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 10px 0; font-size: 18px; }
  .hero__cta { font-size: 30px; margin-top: 48px; }
  .card-grid { grid-template-columns: 1fr; gap: 28px; }
  .post-image-row,
  .post-image-row--three { grid-template-columns: 1fr; gap: 14px; }
  .post-nav { flex-direction: column; }
  .post-nav a, .post-nav a.next { max-width: 100%; text-align: left; align-items: flex-start; }
  .site-footer { padding: 32px var(--gutter); }
  .socials a { width: 40px; height: 40px; }
  .hero__greeting {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero__intro { max-width: 100%; }
  .hero__right {
    width: 100%;
    text-align: left;
  }
}