/* =========================================================
   Reddit landing page redesign (projects/reddit/index.html)
   A personal concept project. Uses the shared case-study.css
   template on a white page with orange accents, following the
   supplied case study PDF.
   ========================================================= */

.cs--rdt {
  --rdt-orange: #ff6101;       /* headings, pills and chevrons in the PDF (3.0:1 on white: large text only) */
  --rdt-brand: #ff4500;        /* Reddit orange used inside the designs */
  --rdt-orange-text: #b83d00;  /* darker orange for small text (passes 4.5:1) */
  --cs-paper: #ffffff;
  --cs-ink: #111111;
  --cs-gold: var(--rdt-brand); /* the template uses this for focus outlines */
  --cs-body: var(--font-sans);
}

.cs--rdt main {
  color: var(--cs-ink);
}

.rdt-section {
  padding-block: clamp(3rem, 7vw, 5.5rem) 0;
}

.rdt-title {
  margin: 0 0 clamp(1.25rem, 3vw, 2rem);
  font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--rdt-orange);
}

.rdt-title--center { text-align: center; }

.rdt-text {
  max-width: 48rem;
  margin: 0 auto;
  font-size: clamp(1rem, 0.96rem + 0.25vw, 1.15rem);
  line-height: 1.85;
  text-align: center;
  color: #222222;
}

.rdt-figure {
  margin: 0;
}

.rdt-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* chevron bullets, as in the PDF */
.rdt-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.rdt-list li {
  position: relative;
  margin-top: 0.9rem;
  padding-left: 1.4rem;
  line-height: 1.6;
  color: #222222;
}

.rdt-list li::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.55em;
  width: 0.45em;
  height: 0.45em;
  border-top: 2px solid var(--rdt-orange);
  border-right: 2px solid var(--rdt-orange);
  transform: rotate(45deg);
}

.rdt-list strong {
  font-weight: 700;
  font-size: 1.08em;
  color: var(--cs-ink);
}

/* ---------- 1. Hero ---------- */
.rdt-hero {
  max-width: 1440px;
  margin-inline: auto;
  overflow: hidden;
  /* white on the left melting into peach on the right (sampled from the PDF) */
  background: linear-gradient(100deg, #ffffff 0%, #fff7f2 30%, #ffe2ce 62%, #ffccaa 100%);
  border-radius: 0 0 clamp(20px, 3vw, 36px) clamp(20px, 3vw, 36px);
  box-shadow: 0 22px 40px -24px rgba(0, 0, 0, 0.28);
}

.rdt-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(1rem, 4vw, 3rem);
  min-height: clamp(320px, 40vw, 560px);
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.rdt-hero__logo {
  margin: 0;
}

.rdt-hero__logo img {
  display: block;
  width: clamp(120px, 14vw, 200px);
  height: auto;
  mix-blend-mode: multiply; /* the logo's near-white background disappears into the gradient */
}

.rdt-hero__title {
  margin: clamp(1rem, 2.5vw, 1.6rem) 0 0;
  font-size: clamp(2rem, 1.3rem + 2.4vw, 3.05rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--cs-ink);
}

.rdt-hero__title span {
  display: block;
  margin-top: clamp(0.75rem, 2vw, 1.5rem);
  color: var(--rdt-orange);
}

.rdt-hero__note {
  display: inline-block;
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding: 0.35rem 0.9rem;
  border: 1px solid rgba(184, 61, 0, 0.35);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--rdt-orange-text);
}

.rdt-hero__media img {
  width: min(118%, 660px);
  max-width: none;
  margin-right: -6%;
  margin-left: auto;
}

/* ---------- 2. Meet the app ---------- */
.rdt-devices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: clamp(1rem, 4vw, 3rem);
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

/* ---------- 3. Problem statement ---------- */
.rdt-problem {
  max-width: 44rem;
  margin-inline: auto;
}

.rdt-problem > p {
  margin: 0;
  font-size: clamp(1rem, 0.96rem + 0.25vw, 1.15rem);
  color: #222222;
}

.rdt-problem .rdt-list li {
  font-size: clamp(1rem, 0.96rem + 0.25vw, 1.12rem);
}

/* ---------- 4. My process ---------- */
.rdt-steps {
  margin: clamp(1rem, 3vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
}

.rdt-step {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 1rem clamp(1.5rem, 5vw, 4rem);
  padding-block: clamp(1.25rem, 3vw, 2rem);
}

.rdt-pill {
  justify-self: start;
  margin: 0;
  padding: 0.55rem 1.25rem;
  border: 2px solid var(--rdt-orange);
  border-radius: 999px;
  font-size: clamp(1.15rem, 1rem + 0.6vw, 1.45rem);
  font-weight: 500;
  line-height: 1.3;
  color: var(--cs-ink);
}

.rdt-step__body > p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.65;
  color: #222222;
}

.rdt-step__body .rdt-list li {
  font-size: 0.95rem;
}

/* ---------- 5. User needs ---------- */
.rdt-needs .rdt-list li {
  margin-top: 1.1rem;
  font-size: 0.98rem;
}

/* ---------- 6. User interface ---------- */
.rdt-ui {
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.rdt-ui .rdt-figure img {
  max-width: 720px;
  margin-inline: auto;
}

/* ---------- Tablet ---------- */
@media (max-width: 900px) {
  .rdt-hero__inner {
    grid-template-columns: minmax(0, 1fr);
    text-align: center;
  }

  .rdt-hero__logo img,
  .rdt-hero__media img {
    margin-inline: auto;
  }

  .rdt-hero__media img {
    width: min(100%, 560px);
  }
}

/* ---------- Mobile ---------- */
@media (max-width: 640px) {
  .rdt-devices,
  .rdt-step {
    grid-template-columns: minmax(0, 1fr);
  }

  .rdt-step {
    gap: 0.9rem;
  }

  .rdt-text {
    text-align: left;
  }
}