/* ========================================================================
   Ledarliv Consulting AB - Modern Static Site Styles
   ======================================================================== */

/* CSS Reset & Variables
   ======================================================================== */
:root {
  /* Colors */
  --color-text-primary: #333333;
  --color-text-secondary: #666666;
  --color-text-light: #999999;
  --color-bg-white: #ffffff;
  --color-bg-light: #f9fdff;
  --color-bg-gray: #f8f8f8;
  --color-border: #e5e5e5;
  --color-accent: #0693e3;
  --color-link: #0693e3;
  --color-link-hover: #0066b3;

  /* Typography */
  --font-heading: 'Josefin Sans', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --breakpoint-mobile: 768px;

  /* Transitions */
  --transition-speed: 0.3s;
}

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

html {
  scroll-behavior: smooth;
}

body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, blockquote {
  margin: 0;
  padding: 0;
}

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

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

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

ul {
  list-style: none;
}

/* Base Styles
   ======================================================================== */
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Typography
   ======================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
}

h4 {
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-sm);
}

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

em {
  font-style: italic;
}

strong {
  font-weight: 600;
}

/* Header & Navigation
   ======================================================================== */
#header {
  background-color: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
}

#header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
}

.logo img {
  height: auto;
  width: 200px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-menu li a {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-text-primary);
  padding: 0.5rem var(--spacing-sm);
  transition: color var(--transition-speed);
}

.nav-menu li a:hover,
.nav-menu li a.active {
  color: var(--color-accent);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle .hamburger {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: all var(--transition-speed);
}

/* Hamburger to X animation */
.mobile-menu-toggle.active .hamburger:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero Section
   ======================================================================== */
.hero {
  background-color: var(--color-bg-white);
  padding: var(--spacing-xl) 0;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-content {
  padding-right: var(--spacing-lg);
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  margin-bottom: var(--spacing-sm);
}

.hero .tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-secondary);
}

/* Hero Image */
.hero-image {
  width: 100%;
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 4px;
}

/* Services Section
   ======================================================================== */
.services {
  background-color: var(--color-bg-white);
  padding: var(--spacing-xl) 0;
}

.services h2 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.services-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.service-item {
  padding: var(--spacing-lg);
  background-color: var(--color-bg-white);
  border-radius: 8px;
}

.service-item:nth-child(odd) {
  background-color: var(--color-bg-gray);
}

.service-item:nth-child(even) {
  background-color: var(--color-bg-white);
}

.service-item h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.service-item-with-image {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.service-image img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.service-item ul {
  list-style: none;
  padding-left: 0;
}

.service-item ul li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.5rem;
}

.service-item ul li::before {
  content: "–";
  position: absolute;
  left: 0;
}

/* Testimonials */
.testimonials {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.testimonials h4 {
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
}

blockquote {
  margin: var(--spacing-sm) 0;
  padding: var(--spacing-sm);
  background-color: var(--color-bg-white);
  border-left: 3px solid var(--color-accent);
  font-style: italic;
}

blockquote p {
  margin-bottom: 0.5rem;
}

blockquote cite {
  display: block;
  margin-top: 0.5rem;
  font-style: normal;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* Books Section
   ======================================================================== */
.books {
  background-color: var(--color-bg-white);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-lg);
  position: relative;
}

.books::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 75%;
  height: 1px;
  background-color: var(--color-border);
}

.books h2 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.book-item {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-lg);
  align-items: start;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
}

.book-item:last-of-type {
  border-bottom: none;
  margin-bottom: var(--spacing-md);
  padding-bottom: 0;
}

.book-cover img {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-radius: 4px;
}

.book-content h3 {
  margin-bottom: var(--spacing-sm);
}

.book-content blockquote {
  margin-top: var(--spacing-md);
}

/* Book CTA */
.book-cta {
  text-align: center;
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
  background-color: var(--color-bg-light);
  border-radius: 4px;
}

.book-cta h3 {
  margin-bottom: var(--spacing-md);
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 400;
  text-decoration: none;
  border-radius: 4px;
  transition: all var(--transition-speed);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-bg-white);
  border: 2px solid var(--color-accent);
}

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

/* About Section
   ======================================================================== */
.about {
  background-color: var(--color-bg-light);
  padding: var(--spacing-xl) 0;
}

.about h2 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.about h3 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.about p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.contact-info {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: var(--color-bg-white);
  border-radius: 4px;
  text-align: center;
}

.contact-info h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
}

.contact-info a {
  font-weight: 600;
}

/* Konsulttjanster Page Styles
   ======================================================================== */
.konsult-services {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-bg-white);
}

.service-detail {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.service-detail:last-of-type {
  border-bottom: none;
}

.service-detail h2 {
  margin-bottom: var(--spacing-md);
}

.service-detail ul {
  list-style: none;
  padding-left: 0;
  margin-top: var(--spacing-sm);
}

.service-detail ul li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.5rem;
}

.service-detail ul li::before {
  content: "–";
  position: absolute;
  left: 0;
}

/* Contact CTA Section */
.contact-cta {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background-color: var(--color-bg-light);
  border-radius: 4px;
}

.contact-cta h2 {
  margin-bottom: var(--spacing-sm);
}

.contact-cta p {
  font-size: 1.1rem;
}

.contact-image img {
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Footer
   ======================================================================== */
#footer {
  background-color: var(--color-bg-gray);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-widgets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-widget h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.footer-widget ul {
  list-style: none;
}

.footer-widget ul li {
  margin-bottom: 0.5rem;
}

.footer-widget ul li a {
  color: var(--color-text-secondary);
  transition: color var(--transition-speed);
}

.footer-widget ul li a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-bottom p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* Scroll to Top Button
   ======================================================================== */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background-color: var(--color-accent);
  color: var(--color-bg-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed);
  z-index: 999;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background-color: var(--color-link-hover);
  transform: translateY(-3px);
}

.scroll-to-top svg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Responsive Styles
   ======================================================================== */
@media (max-width: 768px) {
  /* Mobile Navigation */
  .nav-menu {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background-color: var(--color-bg-white);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-120%);
    transition: transform var(--transition-speed);
    visibility: hidden;
  }

  .nav-menu.active {
    transform: translateY(0);
    visibility: visible;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  /* Hero */
  .hero {
    padding: var(--spacing-md) 0;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .hero-content {
    padding-right: 0;
    text-align: center;
  }

  /* Services Grid */
  .services-grid {
    gap: var(--spacing-md);
  }

  .service-item {
    padding: var(--spacing-md);
  }

  .service-item-with-image {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .service-image {
    text-align: center;
  }

  .service-image img {
    max-width: 200px;
    margin: 0 auto;
  }

  /* Books */
  .book-item {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .book-cover {
    text-align: center;
  }

  .book-cover img {
    max-width: 250px;
    margin: 0 auto;
  }

  /* Contact CTA */
  .contact-cta {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact-image {
    order: -1;
  }

  .contact-image img {
    max-width: 200px;
    margin: 0 auto;
  }

  /* Footer */
  .footer-widgets {
    grid-template-columns: 1fr;
  }

  /* Scroll to Top */
  .scroll-to-top {
    width: 45px;
    height: 45px;
    bottom: 1rem;
    right: 1rem;
  }

  /* Spacing Adjustments */
  .services,
  .books,
  .about,
  .konsult-services {
    padding: var(--spacing-lg) 0;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .logo img {
    width: 150px;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .book-item {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
  }
}

/* Print Styles
   ======================================================================== */
@media print {
  .mobile-menu-toggle,
  .scroll-to-top {
    display: none;
  }
}