/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --green-dark: #2d3b2d;
  --green-header: #2a3a2a;
  --cream: #f5f0e8;
  --cream-light: #faf7f2;
  --text-dark: #1a1a1a;
  --text-muted: #5a5a5a;
  --accent-green: #4a7c59;
  --accent-green-light: #b8d4bc;
  --white: #ffffff;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background-color: var(--cream-light);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

/* === Header === */
.site-header {
  background-color: var(--green-header);
  color: var(--white);
  padding: 2rem 3rem;
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.site-title {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 1.2rem;
}

.nav-main ul {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.nav-main a {
  font-size: 0.95rem;
  opacity: 0.85;
  transition: opacity 0.2s;
}

.nav-main a:hover {
  opacity: 1;
}

.header-right {
  display: flex;
  gap: 4rem;
}

.nav-group h4 {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  margin-bottom: 0.8rem;
}

.nav-group ul {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.nav-group a {
  font-size: 0.95rem;
  opacity: 0.85;
  transition: opacity 0.2s;
}

.nav-group a:hover {
  opacity: 1;
}

/* === Hero === */
.hero {
  background-color: var(--cream);
  padding: 5rem 3rem 4rem;
}

.hero-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  min-height: 500px;
}

.hero-text {
  position: relative;
}

.hero-text h1 {
  font-family: 'Playfair Display', serif;
  font-weight: 400;
  font-size: clamp(3.5rem, 7vw, 7rem);
  line-height: 1.05;
  color: var(--text-dark);
}

.hero-text h1 .indent {
  padding-left: 2rem;
}

.hero-image {
  border-radius: 4px;
  overflow: hidden;
  max-height: 550px;
}

/* === Section Heading === */
.section-heading {
  font-family: 'Playfair Display', serif;
  font-weight: 400;
  font-style: italic;
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 2.5rem;
  color: var(--text-dark);
}

/* === Book Feature === */
.book-feature {
  padding: 5rem 3rem;
  background-color: var(--cream-light);
}

.book-feature-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: center;
}

.book-cover {
  border-radius: 4px;
  overflow: hidden;
  max-height: 550px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.book-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-green);
  margin-bottom: 1rem;
}

.book-title {
  font-family: 'Playfair Display', serif;
  font-weight: 400;
  font-style: italic;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

.book-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.book-cta {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.85rem 2rem;
  background-color: var(--accent-green);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border-radius: 3px;
  transition: background-color 0.2s;
}

.book-cta:hover {
  background-color: var(--green-dark);
}

/* === Selected Articles === */
.selected-articles {
  padding: 5rem 3rem;
  background-color: var(--cream);
}

.articles-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.articles-intro {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-top: -1.5rem;
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.articles-list {
  list-style: none;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.article-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.article-item a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.4rem 0;
  gap: 2rem;
  transition: color 0.2s;
}

.article-item a:hover {
  color: var(--accent-green);
}

.article-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 400;
}

.article-meta {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

/* === About === */
.about {
  background-color: var(--cream);
  padding: 5rem 3rem;
}

.about-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.about-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text .lead {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  line-height: 1.5;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

.about-text p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.about-image {
  border-radius: 4px;
  overflow: hidden;
  max-height: 450px;
}

/* === Contact === */
.contact {
  padding: 5rem 3rem;
  text-align: center;
}

.contact-inner {
  max-width: 600px;
  margin: 0 auto;
}

.contact .section-heading {
  margin-bottom: 1rem;
}

.contact p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.contact-link {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  color: var(--accent-green);
  border-bottom: 1px solid var(--accent-green-light);
  padding-bottom: 2px;
  transition: border-color 0.2s;
  display: inline-block;
  margin-bottom: 1rem;
}

.contact-link:hover {
  border-color: var(--accent-green);
}

.location {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

/* === Footer === */
.site-footer {
  background-color: var(--green-header);
  color: var(--white);
  padding: 2rem 3rem;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
}

.site-footer p {
  font-size: 0.85rem;
  opacity: 0.7;
}

/* === Responsive === */
@media (max-width: 900px) {
  .header-inner {
    flex-direction: column;
    gap: 1.5rem;
  }

  .header-right {
    gap: 2.5rem;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-image {
    max-height: 400px;
  }

  .book-feature-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .book-cover {
    max-width: 350px;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .about-image {
    max-height: 350px;
  }

  .article-item a {
    flex-direction: column;
    gap: 0.3rem;
  }
}

@media (max-width: 600px) {
  .site-header,
  .hero,
  .book-feature,
  .selected-articles,
  .about,
  .contact,
  .site-footer {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .hero {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .hero-text h1 {
    font-size: 3rem;
  }

  .book-title {
    font-size: 1.8rem;
  }
}