/* ===================================
   Kungarum.se — LM Schön
   Style Sheet
   =================================== */

/* --- Custom Properties --- */
:root {
  --color-primary: #1a3a2a;
  --color-primary-light: #2d5a42;
  --color-primary-dark: #0f2419;
  --color-accent: #c8956c;
  --color-accent-light: #dbb08e;
  --color-bg: #faf8f5;
  --color-bg-alt: #f0ece6;
  --color-text: #2c2c2c;
  --color-text-light: #5a5a5a;
  --color-white: #ffffff;
  --color-dark: #1a1a1a;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --max-width: 1200px;
  --nav-height: 72px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);

  --radius: 8px;
  --radius-lg: 16px;

  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent);
}

/* --- Container --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.nav-logo:hover {
  color: var(--color-primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

.nav-link--cta {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
}

.nav-link--cta::after {
  display: none;
}

.nav-link--cta:hover {
  background: var(--color-primary-light);
  color: var(--color-white) !important;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.875rem 2rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-align: center;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-white);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--full {
  width: 100%;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  color: var(--color-white);
  padding-top: var(--nav-height);
}

.hero-content {
  max-width: 700px;
  padding: 4rem 0;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-style: italic;
  color: var(--color-accent-light);
  margin-bottom: 1.5rem;
}

.hero-text {
  font-size: 1.125rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero .btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-dark);
}

.hero .btn--primary:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
}

.hero .btn--outline {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}

.hero .btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  color: var(--color-white);
}

/* --- Sections --- */
.section {
  padding: 6rem 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 2.75rem);
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 3rem;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  margin: 1rem auto 0;
}

/* --- Books --- */
.section--books {
  background: var(--color-bg);
}

.book-series {
  margin-bottom: 4rem;
}

.series-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 0.5rem;
}

.series-info {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.book-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.book-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.book-cover img {
  width: 100%;
  height: 320px;
  object-fit: contain;
  background: var(--color-bg-alt);
  padding: 1rem;
}

.book-info {
  padding: 1.5rem;
}

.book-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.book-meta {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0.25rem;
}

.book-rating {
  color: var(--color-accent);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.book-badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  margin-bottom: 0.75rem;
}

.book-desc {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.book-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.book-links a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 1px;
}

.book-links a:hover {
  color: var(--color-accent);
}

/* Reviews */
.reviews {
  margin-top: 2rem;
}

.reviews-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  text-align: center;
  color: var(--color-primary);
  margin-bottom: 2rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.review {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.review p {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.review cite {
  font-style: normal;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* --- About --- */
.section--about {
  background: var(--color-bg-alt);
}

.about-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 3rem;
  align-items: start;
}

.about-photo img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  object-fit: cover;
}

.about-text h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.about-text p {
  margin-bottom: 1rem;
  color: var(--color-text);
  line-height: 1.8;
}

.about-quote {
  background: var(--color-white);
  border-left: 4px solid var(--color-accent);
  padding: 1.5rem 2rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.about-quote p {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 0;
}

/* --- Lectures --- */
.section--lectures {
  background: var(--color-bg);
}

.lectures-intro {
  max-width: 700px;
  margin: 0 auto 3rem;
  text-align: center;
  font-size: 1.1rem;
  color: var(--color-text-light);
}

.lectures-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.lecture-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.lecture-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.lecture-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.lecture-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.lecture-card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.lectures-topics {
  max-width: 600px;
  margin: 0 auto 3rem;
}

.lectures-topics h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 1.25rem;
}

.topics-list {
  list-style: none;
}

.topics-list li {
  padding: 0.5rem 0 0.5rem 1.75rem;
  position: relative;
  color: var(--color-text);
}

.topics-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
}

.lectures-cta {
  text-align: center;
}

.lectures-cta p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

/* --- Contact --- */
.section--contact {
  background: var(--color-bg-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 2rem;
}

.contact-social {
  margin-bottom: 2rem;
}

.contact-social h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--color-primary);
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

.contact-member {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* Form */
.contact-form {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--color-text);
  font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #ddd;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  transition: border-color var(--transition);
  background: var(--color-bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 58, 42, 0.1);
}

.form-group textarea {
  resize: vertical;
}

.form-status {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.95rem;
}

.form-status.success {
  color: var(--color-primary);
}

.form-status.error {
  color: #c0392b;
}

/* --- Footer --- */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 3rem 0;
}

.footer-content {
  text-align: center;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-nav a:hover {
  color: var(--color-accent-light);
}

.footer-copy {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform var(--transition);
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.25rem;
  }

  .hero-content {
    padding: 3rem 0;
  }

  .section {
    padding: 4rem 0;
  }

  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-photo img {
    max-width: 250px;
    margin: 0 auto;
  }

  .about-quote {
    text-align: left;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .book-grid {
    grid-template-columns: 1fr;
  }

  .lectures-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .footer-nav {
    flex-direction: column;
    gap: 0.75rem;
  }
}