/* ========================================
   BOTHILD Å. NORDSLETTEN - carpatedoria.shop
   Unique Modern Blog Design - Ice Nordic Blue Theme
   Fully Custom CSS - No previous repeats
   Responsive, Accessible, Google Ads Safe
   ======================================== */

:root {
  --blue-deep: #0A4D68;
  --blue-accent: #088395;
  --blue-light: #05BFDB;
  --ice-bg: #F0F9FF;
  --ice-card: #FFFFFF;
  --text-dark: #0F172A;
  --text-muted: #475569;
  --border-soft: #BAE6FD;
  --accent-warm: #F59E0B;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-soft: 0 10px 30px -15px rgba(10, 77, 104, 0.12);
  --shadow-hover: 0 20px 40px -15px rgba(10, 77, 104, 0.18);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  color: var(--text-dark);
  background-color: var(--ice-bg);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation - Unique sticky with glass effect */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-soft);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.logo {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--blue-deep);
  text-decoration: none;
  transition: var(--transition);
}

.logo:hover {
  color: var(--blue-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 42px;
  list-style: none;
}

.nav-links a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.97rem;
  transition: var(--transition);
  position: relative;
}

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

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

.nav-links a:hover::after {
  width: 100%;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--blue-deep);
  cursor: pointer;
  padding: 8px;
}

/* Hero Section - Asymmetric creative layout */
.hero {
  background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-accent) 100%);
  color: white;
  padding: 120px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 140%;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  transform: rotate(-12deg);
}

.hero-content {
  max-width: 780px;
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 3.8rem;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.hero p {
  font-size: 1.25rem;
  opacity: 0.95;
  max-width: 620px;
  margin-bottom: 40px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: white;
  color: var(--blue-deep);
  padding: 16px 36px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  box-shadow: 0 10px 25px -8px rgba(0,0,0,0.15);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 35px -10px rgba(0,0,0,0.2);
  background: #F8FAFC;
}

/* Main Content Sections */
.section {
  padding: 90px 0;
}

.section-title {
  font-size: 2.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--blue-deep);
  margin-bottom: 18px;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 620px;
}

/* Long Intro Text - Generous typography */
.intro-text {
  font-size: 1.08rem;
  line-height: 1.85;
  color: var(--text-dark);
  max-width: 860px;
}

.intro-text p {
  margin-bottom: 1.35em;
}

/* Sidebar + Content Grid - Asymmetric unique layout */
.main-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 1024px) {
  .main-grid {
    grid-template-columns: 1fr;
  }
}

/* Categories Sidebar - Unique pill style */
.categories {
  background: var(--ice-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  position: sticky;
  top: 100px;
}

.categories h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--blue-deep);
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-soft);
}

.category-btn {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 11px 18px;
  margin-bottom: 6px;
  border-radius: 9999px;
  font-size: 0.95rem;
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.category-btn:hover,
.category-btn.active {
  background: var(--ice-bg);
  color: var(--blue-deep);
  padding-left: 24px;
}

/* Articles Grid - Magazine style asymmetric cards */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.article-card {
  background: var(--ice-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  padding: 32px 30px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(to bottom, var(--blue-accent), var(--blue-light));
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--blue-light);
}

.article-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--blue-accent);
  background: var(--ice-bg);
  padding: 4px 14px;
  border-radius: 9999px;
  margin-bottom: 16px;
  width: fit-content;
}

.article-card h3 {
  font-size: 1.35rem;
  line-height: 1.3;
  font-weight: 700;
  color: var(--blue-deep);
  margin-bottom: 14px;
}

.article-excerpt {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-muted);
  flex-grow: 1;
  margin-bottom: 24px;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-deep);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition);
  margin-top: auto;
}

.read-more:hover {
  color: var(--blue-accent);
  gap: 12px;
}

/* Modal - Unique clean design */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.75);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: white;
  border-radius: var(--radius-xl);
  max-width: 820px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 60px -15px rgb(0 0 0 / 0.3);
}

.modal-header {
  padding: 32px 40px 20px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.modal-header h2 {
  font-size: 1.85rem;
  color: var(--blue-deep);
  padding-right: 40px;
}

.modal-close {
  background: var(--ice-bg);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 9999px;
  font-size: 1.6rem;
  color: var(--blue-deep);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover {
  background: #E0F2FE;
}

.modal-body {
  padding: 40px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-dark);
}

.modal-body p {
  margin-bottom: 1.4em;
}

/* Contact Form - Clean modern */
.contact-form {
  background: var(--ice-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  padding: 48px;
  max-width: 720px;
}

.form-group {
  margin-bottom: 26px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 9px;
  color: var(--blue-deep);
  font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 20px;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  font-size: 1rem;
  transition: var(--transition);
  background: #FAFCFF;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 4px rgba(8, 131, 149, 0.1);
}

.form-group textarea {
  min-height: 160px;
  resize: vertical;
}

.submit-btn {
  background: var(--blue-deep);
  color: white;
  border: none;
  padding: 16px 48px;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
}

.submit-btn:hover {
  background: var(--blue-accent);
  transform: translateY(-2px);
}

/* Footer - Unique with full info */
footer {
  background: var(--blue-deep);
  color: #E0F2FE;
  padding: 70px 0 50px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.footer-brand {
  font-size: 1.4rem;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
}

.footer-address {
  font-size: 0.95rem;
  line-height: 1.7;
  opacity: 0.9;
}

.footer-links a {
  display: block;
  color: #E0F2FE;
  text-decoration: none;
  margin-bottom: 11px;
  font-size: 0.95rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: white;
  padding-left: 4px;
}

.footer-bottom {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid rgba(224, 242, 254, 0.2);
  font-size: 0.85rem;
  opacity: 0.75;
  text-align: center;
}

/* Thank You & Legal Pages */
.legal-content {
  max-width: 860px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: 2.6rem;
  color: var(--blue-deep);
  margin-bottom: 12px;
}

.legal-content h2 {
  font-size: 1.45rem;
  color: var(--blue-deep);
  margin: 42px 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border-soft);
}

.legal-content p,
.legal-content li {
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 1.1em;
  color: var(--text-dark);
}

.legal-content ul {
  padding-left: 22px;
  margin-bottom: 1.4em;
}

.disclaimer-box {
  background: #FEF3C7;
  border-left: 5px solid #F59E0B;
  padding: 22px 26px;
  border-radius: 12px;
  margin: 32px 0;
  font-size: 0.97rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.85rem;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 30px 24px;
    gap: 18px;
    border-bottom: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .hamburger {
    display: block;
  }
  
  .articles-grid {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: 70px 0;
  }
  
  .modal-content {
    max-height: 95vh;
  }
  
  .modal-header, .modal-body {
    padding: 26px;
  }
}

/* Utility */
.text-blue { color: var(--blue-deep); }
.bg-ice { background: var(--ice-bg); }