/* fayznuri.shop - Unique Ice-Blue Nordic Blog Design | Luna Vermeulen */
/* Fully custom, no frameworks, modern responsive, unique layout */

:root {
  --bg: #F0F9FF;
  --bg-alt: #E0F2FE;
  --surface: #FFFFFF;
  --primary: #0369A1;
  --accent: #22D3EE;
  --accent-dark: #0E7490;
  --text: #0F172A;
  --text-muted: #475569;
  --border: #BAE6FD;
  --success: #059669;
  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 10px;
  --shadow-soft: 0 4px 6px -1px rgb(15 23 42 / 0.06), 0 2px 4px -2px rgb(15 23 42 / 0.04);
  --shadow-card: 0 10px 15px -3px rgb(15 23 42 / 0.08), 0 4px 6px -4px rgb(15 23 42 / 0.05);
  --shadow-hover: 0 20px 25px -5px rgb(15 23 42 / 0.1), 0 8px 10px -6px rgb(15 23 42 / 0.08);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', system_ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

h1 { font-size: 3.2rem; letter-spacing: -0.025em; }
h2 { font-size: 2.25rem; letter-spacing: -0.02em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1.25rem;
  color: var(--text-muted);
}

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

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

.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 72ch;
}

/* Layout containers */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background-color: var(--bg-alt);
}

/* Header & Navigation - Unique sticky with glass effect */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(240, 249, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
}

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--primary);
}

.logo span {
  color: var(--accent-dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, var(--primary), var(--accent));
  transition: width 0.3s ease;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--text);
  border-radius: 3px;
  transition: var(--transition);
}

/* Mobile menu overlay */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 200;
  padding: 2rem;
  flex-direction: column;
}

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

.mobile-menu .close-btn {
  align-self: flex-end;
  font-size: 2rem;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
}

.mobile-menu ul {
  list-style: none;
  margin-top: 3rem;
}

.mobile-menu li {
  margin-bottom: 1.5rem;
}

.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

/* Hero - Split screen unique variant */
.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding-top: 2rem;
}

.hero-content {
  max-width: 620px;
}

.hero-content h1 {
  font-size: 3.8rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--accent-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.05;
}

.hero-content .subtitle {
  font-size: 1.35rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 48ch;
}

.cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 2.25rem;
  font-weight: 700;
  font-size: 0.98rem;
  border-radius: 9999px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent-dark));
  color: white;
  box-shadow: 0 10px 15px -3px rgb(3 105 161 / 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 25px -5px rgb(3 105 161 / 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  height: 620px;
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, #0369A1 0%, #0E7490 50%, #164E63 100%);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 30% 30%, rgba(34, 211, 238, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(224, 242, 254, 0.3) 0%, transparent 60%);
}

.hero-visual::after {
  content: '✧';
  position: absolute;
  font-size: 12rem;
  color: rgba(224, 242, 254, 0.15);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.visual-text {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  padding: 2rem;
}

.visual-text .label {
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 0.5rem;
}

.visual-text h3 {
  font-size: 2.1rem;
  color: white;
  margin-bottom: 1rem;
}

/* Magazine style content sections */
.intro-text {
  max-width: 820px;
  margin: 0 auto 4rem;
  text-align: center;
}

.intro-text h2 {
  margin-bottom: 1.5rem;
}

.featured-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  margin-bottom: 5rem;
}

.featured-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.featured-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.featured-card.large {
  grid-row: span 2;
}

.card-content {
  padding: 2.25rem;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.85rem;
  background: var(--bg-alt);
  color: var(--primary);
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.read-time {
  color: var(--text-muted);
}

.card-content h3 {
  font-size: 1.65rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.card-content p {
  margin-bottom: 1.5rem;
  font-size: 1.02rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--primary);
}

.card-link:hover {
  gap: 0.75rem;
}

/* Blog grid - Asymmetric magazine feel */
.blog-section h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: var(--accent);
}

.blog-card .tag {
  align-self: flex-start;
  margin-bottom: 1rem;
}

.blog-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
  flex-grow: 1;
}

.blog-card .excerpt {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.blog-card .meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: auto;
}

/* Sidebar for magazine feel */
.with-sidebar {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border);
  margin-bottom: 2rem;
}

.sidebar-card h4 {
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

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

.category-list li {
  margin-bottom: 0.85rem;
}

.category-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
  font-weight: 500;
}

.category-list a:hover {
  color: var(--primary);
}

.category-list .count {
  background: var(--bg-alt);
  color: var(--primary);
  font-size: 0.75rem;
  padding: 0.1rem 0.6rem;
  border-radius: 9999px;
}

/* Article page styles */
.article-hero {
  background: linear-gradient(to bottom, var(--bg-alt), var(--bg));
  padding: 4rem 0 3rem;
  text-align: center;
}

.article-hero h1 {
  max-width: 820px;
  margin: 0 auto 1rem;
}

.article-meta {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.article-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 4rem 0;
}

.article-content h2 {
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  font-size: 1.85rem;
}

.article-content h3 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.article-content ul, .article-content ol {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

.article-content li {
  margin-bottom: 0.6rem;
  color: var(--text-muted);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-weight: 600;
}

/* Contact form */
.form-container {
  max-width: 620px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.75rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  transition: var(--transition);
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(3, 105, 161, 0.08);
}

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

.form-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Thank you page */
.thankyou-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 4rem 0;
}

.thankyou-content .icon {
  font-size: 4.5rem;
  margin-bottom: 1.5rem;
  display: block;
}

.thankyou-content h1 {
  margin-bottom: 1.5rem;
}

.disclaimer-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 3rem 0;
  text-align: left;
  font-size: 0.95rem;
}

/* Footer */
footer {
  background: var(--text);
  color: #E0F2FE;
  padding: 4rem 0 2rem;
  margin-top: 6rem;
}

footer a {
  color: #BAE6FD;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h5 {
  color: white;
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

.footer-col p, .footer-col li {
  font-size: 0.92rem;
  opacity: 0.85;
  margin-bottom: 0.4rem;
}

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

.footer-bottom {
  border-top: 1px solid #334155;
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  opacity: 0.7;
}

.footer-bottom a {
  margin-left: 1.25rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 3rem 0;
  }
  
  .hero-visual {
    height: 420px;
    order: -1;
  }
  
  .with-sidebar {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    position: static;
    margin-top: 3rem;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2.6rem; }
  h2 { font-size: 1.85rem; }
  
  .nav-links {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .featured-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .section {
    padding: 3.5rem 0;
  }
  
  .container {
    padding: 0 1.25rem;
  }
}

/* Unique decorative elements */
.decorative-line {
  height: 3px;
  width: 60px;
  background: linear-gradient(to right, var(--accent), var(--primary));
  border-radius: 3px;
  margin: 1.5rem 0;
}

.article-content blockquote {
  border-left: 5px solid var(--accent);
  padding-left: 1.75rem;
  margin: 2.5rem 0;
  font-style: italic;
  color: var(--text);
  font-size: 1.1rem;
}

/* Accessibility & polish */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}