/* ---------- COLORS AND FONTS ---------- */

:root {
  --paper: #f7f4eb;
  --dark-green: #233000;
  --olive: #5e6600;
  --body-text: #666a56;
  --sage: #dce2c9;
  --sand: #eee9db;
  --line: #dcd8cb;
  --line-dark: #c9c6b6;
  --line-on-dark: rgba(220, 226, 201, 0.3);

  --font-heading: "Rufina", Georgia, serif;
  --font-body: "Lato", Arial, sans-serif;
}

/* ---------- BASE ---------- */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--body-text);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
}

img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

figure {
  margin: 0;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--dark-green);
  font-family: var(--font-heading);
  font-weight: 400;
}

h1 {
  margin-bottom: 26px;
  font-size: 72px;
  line-height: 1.06;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 16px;
  font-size: 48px;
  line-height: 1.16;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 14px;
  font-size: 27px;
  line-height: 1.25;
}

h4 {
  margin-bottom: 10px;
  font-size: 24px;
  line-height: 1.3;
}

p {
  margin-bottom: 18px;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: inherit;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 90%;
  max-width: 1264px;
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

.eyebrow {
  margin-bottom: 22px;
  color: var(--olive);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-intro {
  margin-bottom: 28px;
}

.callout {
  margin-top: 26px;
  color: var(--olive);
  font-family: var(--font-heading);
  font-size: 23px;
  line-height: 1.4;
}

figcaption {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.5;
}

/* ---------- HERO ---------- */

.hero {
  padding: 64px 0 52px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 64px;
}

.hero-description {
  max-width: 470px;
  margin-bottom: 28px;
  font-size: 21px;
  line-height: 1.55;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--dark-green);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
}

.text-link span {
  font-size: 38px;
  line-height: 1;
}

.hero-photo img {
  height: 600px;
}

.hero-photo figcaption {
  font-family: var(--font-heading);
  font-size: 15px;
}

/* ---------- TOPIC NAVIGATION ---------- */

.topic-nav {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.topic-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
}

.topic-nav-inner > p {
  margin: 0;
  color: var(--dark-green);
  font-family: var(--font-heading);
  font-size: 22px;
}

.topic-nav ul,
.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.topic-nav a {
  display: block;
  padding: 10px 15px;
  color: var(--dark-green);
  font-size: 14px;
  text-decoration: none;
}

.topic-nav li:first-child a {
  color: var(--paper);
  background: var(--dark-green);
}

.topic-nav a:hover {
  text-decoration: underline;
}

/* ---------- DARK SECTIONS ---------- */

.section-dark {
  color: var(--sage);
  background: var(--dark-green);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--paper);
}

.section-dark .eyebrow,
.section-dark figcaption {
  color: var(--sage);
}

/* ---------- PROPAGATION ---------- */

.section-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.side-note {
  margin-bottom: 28px;
  font-family: var(--font-heading);
  font-size: 23px;
  line-height: 1.4;
}

.supplies {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin: 12px 0 36px;
  padding: 20px 0;
  border-top: 1px solid var(--line-on-dark);
  border-bottom: 1px solid var(--line-on-dark);
  font-size: 14px;
}

.supplies p {
  margin: 0;
}

.supplies strong {
  text-transform: uppercase;
}

.propagation-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step img {
  height: 250px;
  margin-bottom: 22px;
}

.step h3 {
  font-size: 23px;
}

.step-number {
  margin-right: 10px;
  color: var(--sage);
  font-size: 18px;
}

.step p {
  font-size: 17px;
  line-height: 1.55;
}

.section-note {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--line-on-dark);
  font-size: 16px;
}

/* ---------- MEET POTHOS ---------- */

.meet-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: 90px;
}

.silhouette-figure {
  text-align: center;
}

.plant-silhouette {
  max-width: 320px;
  margin: 0 auto;
}

.silhouette-figure figcaption {
  color: var(--olive);
  font-family: var(--font-heading);
  font-size: 16px;
}

/* ---------- LIGHT AND EVERYDAY CARE ---------- */

.care-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.85fr;
  align-items: center;
  gap: 70px;
}

.care-list {
  display: grid;
  gap: 26px;
}

.care-list h3 {
  margin-bottom: 6px;
  font-size: 25px;
}

.care-list p {
  font-size: 17px;
  line-height: 1.6;
}

.care-photo {
  height: 500px;
}

/* ---------- WATERING ---------- */

.watering-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 80px;
}

.soil-check {
  padding: 38px;
  background: var(--sand);
}

.soil-check > h3 {
  font-size: 33px;
}

.soil-check > p {
  font-size: 17px;
}

.soil-check details {
  border-top: 1px solid var(--line-dark);
}

.soil-check details:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.soil-check summary {
  padding: 18px 0;
  color: var(--dark-green);
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
}

.soil-answer {
  padding: 4px 0 22px;
}

.soil-answer p {
  font-size: 16px;
}

/* ---------- SOIL AND REPOTTING ---------- */

.soil-section {
  padding-top: 0;
}

.soil-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: 80px;
}

.soil-photo {
  height: 460px;
}

/* ---------- TROUBLESHOOTING ---------- */

.section-sand {
  background: var(--sand);
}

.troubleshooting-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.35fr;
  gap: 80px;
}

.faq details {
  padding: 20px 0;
  border-bottom: 1px solid var(--line-dark);
}

.faq details:first-child {
  padding-top: 0;
}

.faq summary {
  color: var(--dark-green);
  font-family: var(--font-heading);
  font-size: 25px;
  line-height: 1.4;
  cursor: pointer;
}

.faq details p {
  margin-top: 12px;
  font-size: 17px;
}

.safety-note {
  margin-top: 46px;
  padding: 28px 32px;
  background: var(--paper);
}

.safety-note h3 {
  font-size: 25px;
}

.safety-note p {
  font-size: 16px;
}

/* ---------- FOOTER ---------- */

.site-footer {
  padding: 36px 0;
  color: var(--sage);
  background: var(--dark-green);
}

.footer-top,
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.footer-title {
  color: var(--paper);
  font-family: var(--font-heading);
  font-size: 28px;
  text-decoration: none;
}

.site-footer ul {
  gap: 28px;
}

.site-footer nav a {
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.footer-bottom {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line-on-dark);
  font-size: 13px;
}

.footer-bottom p {
  margin: 0;
}

/* ---------- TABLET ---------- */

@media (max-width: 1100px) {
  .section {
    padding: 64px 0;
  }

  .soil-section {
    padding-top: 0;
  }

  .hero-grid,
  .meet-grid,
  .care-grid,
  .watering-grid,
  .soil-grid,
  .troubleshooting-grid {
    gap: 40px;
  }

  .topic-nav-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .propagation-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 26px;
  }

  .step img {
    height: 300px;
  }

  .section-heading-row {
    align-items: flex-start;
  }

  .side-note {
    max-width: 230px;
    font-size: 20px;
  }

  .supplies {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .soil-check {
    padding: 28px;
  }
}

/* ---------- MOBILE ---------- */

@media (max-width: 700px) {
  body {
    font-size: 17px;
  }

  .section {
    padding: 56px 0;
  }

  .soil-section {
    padding-top: 0;
  }

  .hero {
    padding: 52px 0 36px;
  }

  .hero-grid,
  .meet-grid,
  .care-grid,
  .watering-grid,
  .soil-grid,
  .troubleshooting-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  h1 {
    font-size: 54px;
  }

  h2 {
    font-size: 36px;
  }

  .hero-description {
    font-size: 19px;
  }

  .hero-photo img {
    height: 300px;
  }

  .topic-nav-inner {
    padding: 18px 0;
  }

  .topic-nav ul {
    gap: 4px;
  }

  .topic-nav a {
    padding: 9px 11px;
    font-size: 13px;
  }

  .section-heading-row {
    flex-direction: column;
    gap: 0;
  }

  .side-note {
    max-width: none;
    margin-bottom: 20px;
  }

  .propagation-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .step img {
    height: 260px;
  }

  .step h3 {
    font-size: 26px;
  }

  .care-photo {
    height: 380px;
  }

  .soil-photo {
    height: 300px;
  }

  .soil-check {
    padding: 26px;
  }

  .safety-note {
    padding: 24px;
  }

  .footer-top,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .site-footer ul {
    gap: 22px;
  }
}