/* =========================================================
   AIceberg Mind — editorialAstro.css
   Unico Design System per il blog in Astro
   - Variabili (palette, type, spacing)
   - Tipografia base
   - Layout a colonna centrale stretta
   - Utility leggere (flex/grid/spacing/container/surface)
   - Accessibilità/focus (il reset resta in base.css)
   ========================================================= */

/* =======================
   1) VARIABLES
   ======================= */
:root {
  /* Colors */
  --bg-primary: #0a0a0a;
  --text-primary: rgba(255, 255, 255, 0.95);
  --text-secondary: rgba(255, 255, 255, 0.75);
  --text-tertiary: rgba(255, 255, 255, 0.6);
  --accent-subtle: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.10);

  /* Brand */
  --brand-cyan: #00D4FF;
  --brand-mint: #5EE4C3;
  --brand-cyan-alpha-25: rgba(0, 212, 255, 0.25);

  /* Transitions */
  --transition-base: 0.3s ease;

  /* Gradients */
  --gradient-main: linear-gradient(135deg, var(--brand-mint), var(--brand-cyan));

  /* Typography system */
  --font-size-body: clamp(1rem, 2.2vw, 1.1rem);
  --line-height-body: 1.7;

  /* Astro-specific Typography aliases */
  --font-body: var(--font-display);

  /* Astro-specific Effects */
  --gradient-soft: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(94,228,195,0.03) 50%, rgba(0,212,255,0.05) 100%);

  /* Spacing system (alias to design-tokens --space-*) */
  --spacing-xs: var(--space-xs, 0.5rem);
  --spacing-sm: var(--space-sm, 1rem);
  --spacing-md: var(--space-md, 1.5rem);
  --spacing-lg: var(--space-lg, 2.5rem);
  --spacing-xl: var(--space-xl, 4rem);
  --spacing-xxl: var(--space-xxl, 6rem);

  /* Blog spacing compat (se te servono nelle card) */
  --blog-header-spacing: 8rem;
  --blog-section-spacing: 6rem;
  --blog-card-spacing: 2rem;
  --blog-title-spacing: 4rem;
  --blog-filters-spacing: 5rem;
}

/* =======================
   2) BASE TYPOGRAPHY
   ======================= */
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--text-primary);
  margin: 0 0 0.6em 0;
}

h1 { font-size: clamp(2.5rem, 8vw, 6rem); font-weight: 100; letter-spacing: -0.02em; line-height: 0.95; }
h2 { font-size: clamp(1.8rem, 5vw, 3.5rem); font-weight: 200; letter-spacing: -0.01em; }
h3 { font-size: clamp(1.3rem, 3.5vw, 2rem);  font-weight: 300; }

p {
  font-size: clamp(1rem, 2.2vw, 1.1rem);
  color: var(--text-secondary);
  letter-spacing: 0.005em;
  margin: 0 0 1.6em 0;
  max-width: 65ch;
  text-wrap: pretty;
}

strong {
  font-weight: 600;
  letter-spacing: 0.01em;
  background: var(--gradient-brand);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

a { color: var(--brand-cyan); text-decoration: none; transition: var(--transition-base); }
a:hover { color: #fff; }

/* Selezione testo */
::selection { background: var(--brand-cyan-alpha-25); color: #fff; }

/* Focus (accessibilità) */
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--brand-cyan); outline-offset: 3px; }

/* Riduzione motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* =======================
   3) EDITORIAL LAYOUT
   - Colonna centrale stretta
   - Wrapper sezione editoriale
   ======================= */

/* Sezioni editoriali (wrapper) */
.editorial-section {
  padding: var(--spacing-xl) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

/* Colonna centrale stretta: 1fr | min(50ch,100%) | 1fr  */
.editorial-container {
  display: grid;
  grid-template-columns: 1fr min(60ch, 100%) 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}
.editorial-content { grid-column: 2; }
.editorial-sidebar { grid-column: 3; }

/* Variante container per singole pagine quando serve più largo */
.container-wide  { max-width: min(1440px, 96vw); margin-inline: auto; padding-inline: clamp(1rem, 3vw, 2rem); }
.container       { max-width: 1200px;            margin-inline: auto; padding-inline: clamp(1rem, 3vw, 2rem); }
.container-narrow{ 
  max-width: min(800px, calc(100vw - 2rem)); 
  margin: 0 auto; 
  padding: 0 1.5rem; 
}

/* Mobile override for container-narrow in astro files */
@media (max-width: 768px) {
  .container-narrow {
    max-width: calc(100vw - 2rem);
    padding: 0 1.25rem;
  }
}

@media (max-width: 480px) {
  .container-narrow {
    max-width: calc(100vw - 1.5rem);
    padding: 0 1rem;
  }
}

/* =======================
   4) LIGHT UTILITIES
   (solo quelle utili al layout: flex/grid/spacing/width)
   ======================= */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }

.grid { display: grid; gap: var(--spacing-md); }
.grid-xs-2 { grid-template-columns: repeat(2, 1fr); }
.grid-xs-3 { grid-template-columns: repeat(3, 1fr); }
.grid-xs-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  body .grid-md-1 { grid-template-columns: 1fr; }
  body .grid-md-2 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  body .grid-sm-1 { grid-template-columns: 1fr; }
}

.mt-0  { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-0  { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.pt-sm { padding-top: var(--spacing-sm); }
.pt-md { padding-top: var(--spacing-md); }
.pt-lg { padding-top: var(--spacing-lg); }
.pb-sm { padding-bottom: var(--spacing-sm); }
.pb-md { padding-bottom: var(--spacing-md); }
.pb-lg { padding-bottom: var(--spacing-lg); }

.w-full { width: 100%; }
.max-w-prose { max-width: 70ch; }

.text-center { text-align: center; }
.text-right  { text-align: right; }
.hidden { display: none !important; }

/* Superficie card coerente (per blog/card/related) */
.surface {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: 0.75rem;
  backdrop-filter: blur(10px);
  transition: border-color var(--transition-base), background var(--transition-base), transform var(--transition-base);
}
.surface--hover:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-4px);
}

/* Ombre leggere per tema scuro */
.shadow-sm { box-shadow: 0 6px 16px rgba(0,0,0,0.18); }
.shadow-md { box-shadow: 0 10px 28px rgba(0,0,0,0.24); }

/* =======================
   5) EDITORIAL TITLES & META
   (compat con i tuoi componenti)
   ======================= */


.editorial-subheading {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  line-height: 1.3;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

/* Editorial Caption - Global Animation System with High Specificity */
.editorial-caption,
body .editorial-caption,
/* Editorial caption with proper specificity */
body main .editorial-caption,
body section .editorial-caption,
body .projects-section .editorial-caption {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(0.85rem, 2vw, 1rem);
  line-height: 1.6;
  color: var(--text-tertiary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
  opacity: 1;
  transition: all 0.3s ease;
  overflow: visible;
  max-width: 100%;
}

/* Editorial caption animation underline */
body .editorial-caption::after,
body main .editorial-caption::after,
body section .editorial-caption::after,
body .projects-section .editorial-caption::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: #00d4ff;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.editorial-caption::before,
body .editorial-caption::before,
main .editorial-caption::before,
section .editorial-caption::before,
.projects-section .editorial-caption::before {
  content: none !important;
  display: none !important;
}

/* Typewriter effect animation */
.editorial-caption.animate-text,
body .editorial-caption.animate-text,
main .editorial-caption.animate-text,
section .editorial-caption.animate-text,
.projects-section .editorial-caption.animate-text {
  opacity: 1 !important;
  animation: textReveal 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards !important;
}

.editorial-caption.animate-text::after,
body .editorial-caption.animate-text::after,
main .editorial-caption.animate-text::after,
section .editorial-caption.animate-text::after,
.projects-section .editorial-caption.animate-text::after {
  transform: scaleX(1) !important;
}

/* ::before element disabled - no background overlay */


/* Parallax sections base */
body .parallax-section,
body main .parallax-section,
main .parallax-section {
  position: relative;
  padding: var(--space-xxl) 0;
  background: var(--bg-primary);
  overflow: hidden;
}

body .parallax-section:nth-child(even),
main .parallax-section:nth-child(even) {
  background: #0a0a0a;
}

/* Section headers */
body .section-header-editorial,
main .section-header-editorial {
  margin-bottom: 4rem;
  position: relative;
}

/* Section numbers */
body .section-number,
main .section-number,
section .section-number {
  font-family: var(--font-display);
  font-size: var(--section-number-size);
  color: var(--section-number-color);
  opacity: var(--section-number-opacity);
  margin-bottom: var(--section-number-margin);
  display: block;
}

/* Editorial section headings */
body .editorial-heading,
main .editorial-heading,
section .editorial-heading {
  font-family: var(--font-display);
  font-size: var(--editorial-heading-size);
  font-weight: var(--editorial-heading-weight);
  line-height: var(--editorial-heading-line-height);
  letter-spacing: var(--editorial-heading-letter-spacing);
  color: var(--text-primary);
  margin-bottom: var(--editorial-heading-margin);
}

/* Content blocks */
.content-block {
  position: relative !important;
  margin-bottom: 4rem !important;
  max-width: 65ch !important;
}

.content-block-header {
  display: flex !important;
  align-items: baseline !important;
  justify-content: space-between !important;
  margin-bottom: 1.5rem !important;
  gap: 2rem !important;
}

.content-block-title {
  font-family: var(--font-display) !important;
  font-size: var(--content-title-size) !important;
  font-weight: var(--content-title-weight) !important;
  color: var(--text-primary) !important;
  line-height: var(--content-title-line-height) !important;
  margin: 0 !important;
}

.content-block-meta {
  font-size: var(--content-meta-size) !important;
  color: var(--text-tertiary) !important;
  font-weight: var(--content-meta-weight) !important;
  letter-spacing: var(--content-meta-letter-spacing) !important;
  text-transform: uppercase !important;
  flex-shrink: 0 !important;
}

.editorial-body {
  font-size: var(--editorial-body-size) !important;
  line-height: var(--editorial-body-line-height) !important;
  color: var(--text-primary) !important;
  margin-bottom: var(--editorial-body-margin) !important;
  text-wrap: pretty !important;
}

/* Text animations */
.text-compose {
  opacity: 0 !important;
  transform: translateY(20px) !important;
  animation: textSlideIn 0.8s ease-out forwards !important;
}

.no-transforms {
  transform: none !important;
}

@keyframes textSlideIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Staggered animation delays */
.text-compose:nth-child(1) { animation-delay: 0.1s !important; }
.text-compose:nth-child(2) { animation-delay: 0.3s !important; }
.text-compose:nth-child(3) { animation-delay: 0.5s !important; }
.text-compose:nth-child(4) { animation-delay: 0.7s !important; }

/* Email link styling */
.email-link {
  color: rgba(0, 212, 255, 0.9) !important;
  text-decoration: none !important;
  position: relative !important;
  transition: all 0.3s ease !important;
  font-weight: 500 !important;
}

.email-link::after {
  content: '' !important;
  position: absolute !important;
  bottom: -2px !important;
  left: 0 !important;
  width: 0 !important;
  height: 1px !important;
  background: var(--brand-cyan) !important;
  transition: width 0.3s ease !important;
}

.email-link:hover::after {
  width: 100% !important;
}

.email-link:hover {
  color: rgba(94, 228, 195, 0.9) !important;
  transform: translateY(-1px) !important;
}

/* ================================
   RESPONSIVE EDITORIAL SYSTEM
   ================================ */
@media (max-width: 1024px) {
  .parallax-section {
    padding: 4rem 0 !important;
  }
  
  .content-block {
    margin-bottom: 3rem !important;
  }
  
  .section-header-editorial {
    margin-bottom: 3rem !important;
  }
  
  .content-block-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.5rem !important;
  }
}

@media (max-width: 768px) {
  .parallax-section {
    padding: 3rem 0 !important;
  }
  
  .content-block {
    margin-bottom: 2.5rem !important;
  }
  
  .section-header-editorial {
    margin-bottom: 2rem !important;
  }
}

@media (max-width: 480px) {
  .parallax-section {
    padding: 2rem 0 !important;
  }
  
  .content-block {
    margin-bottom: 2rem !important;
  }
  
  .section-number {
    font-size: 1.5rem !important;
  }
}

/* ================================
   ACCESSIBILITY
   ================================ */
@media (prefers-reduced-motion: reduce) {
  .text-compose {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* =======================

@keyframes textReveal {
  0% {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    filter: blur(5px);
  }
  60% {
    opacity: 0.8;
    transform: translateY(5px) scale(0.98);
    filter: blur(1px);
  }
  100% {
    opacity: 0.8;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@keyframes lineExtend {
  0% {
    width: 0;
    opacity: 0;
  }
  50% {
    opacity: 0.8;
  }
  100% {
    width: 1rem;
    opacity: 0.6;
  }
}

@keyframes shimmerPass {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.editorial-caption:hover {
  opacity: 1 !important;
  color: #00d4ff;
  transform: translateY(-1px) scale(1.02);
}

.editorial-caption:hover::after {
  background: linear-gradient(90deg, #00d4ff, #00b8e6, #00d4ff);
  height: 2px;
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
}

/* =======================
   6) HOOKS PER GSAP/PARALLAX
   (MOVED: Parallax styles moved to global design-tokens.css)
   ======================= */

/* =======================
   7) VARIE
   ======================= */
.gradient-text {
  background: var(--gradient-main);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 200;
}
/* Wrapper griglia con toggle 3↔1 */
.cards-grid {
  display: grid;
  gap: var(--blog-card-spacing, 2rem);
}

/* Modalità GRIGLIA: 3 desktop, 2 tablet, 1 mobile */
.cards-grid[data-grid="3"] { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1024px) {
  .cards-grid[data-grid="3"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .cards-grid[data-grid="3"] { grid-template-columns: 1fr; }
}

/* Modalità LISTA: sempre 1 colonna */
.cards-grid[data-grid="1"] { grid-template-columns: 1fr; }

/* micro-animazioni soft sugli item quando cambia layout */
.cards-grid > * { transition: transform .25s ease, opacity .25s ease; will-change: transform, opacity; }

/* Editorial Caption - Mobile Responsive Rules */
@media (max-width: 768px) {
  html body .editorial-caption,
  html body main .editorial-caption,
  html body section .editorial-caption,
  html body .projects-section .editorial-caption,
  html body .parallax-text.editorial-caption,
  html body .editorial-section .editorial-caption {
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    font-size: clamp(0.75rem, 1.5vw, 0.85rem);
    line-height: 1.5;
    letter-spacing: 0.1em;
    max-width: 100%;
    width: auto;
  }
}

@media (max-width: 480px) {
  html body .editorial-caption,
  html body main .editorial-caption,
  html body section .editorial-caption,
  html body .projects-section .editorial-caption,
  html body .parallax-text.editorial-caption,
  html body .editorial-section .editorial-caption {
    white-space: normal;
    font-size: 0.75rem;
    line-height: 1.4;
    letter-spacing: 0.08em;
    word-break: break-word;
    overflow-wrap: anywhere;
  }
}