/*
Theme Name: Osservatorio Sviluppo Immobiliare
Theme URI: https://osservatorio.2dsviluppoimmobiliare.it
Author: 2D Sviluppo Immobiliare
Author URI: https://www.2dsviluppoimmobiliare.it
Description: Tema premium per l'Osservatorio Sviluppo Immobiliare del Mezzogiorno. Design data-driven con focus su analisi, report e approfondimenti immobiliari.
Version: 3.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: osservatorio
Tags: custom-logo, custom-menu, featured-images, full-width-template, one-column, two-columns, blog, portfolio, translation-ready
*/

/* ═══════════════════════════════════════════════════════════
   DESIGN SYSTEM — Osservatorio v3.0 — Authority Edition
   Palette: Slate-900 + Amber-600 + White
   Fonts: Playfair Display (headings) + Inter (body)
   ═══════════════════════════════════════════════════════════ */

:root {
  --color-primary: #0f172a;
  --color-primary-light: #1e293b;
  --color-primary-dark: #020617;
  --color-accent: #d97706;
  --color-accent-light: #f59e0b;
  --color-accent-dark: #b45309;
  --color-white: #ffffff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;
  --color-success: #059669;
  --color-warning: #d97706;
  --color-error: #dc2626;
  --color-info: #2563eb;
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --max-width: 1200px;
  --max-width-content: 780px;
  --max-width-wide: 1400px;
  --sidebar-width: 340px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --transition: 200ms ease;
  --transition-slow: 400ms ease;
}

/* ═══════════════════════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════════════════════ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-gray-700);
  background-color: var(--color-white);
}

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

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

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

/* ═══════════════════════════════════════════════════════════
   TYPOGRAPHY
   ═══════════════════════════════════════════════════════════ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: var(--space-lg); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); margin-top: var(--space-3xl); margin-bottom: var(--space-md); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); margin-top: var(--space-2xl); margin-bottom: var(--space-md); }
h4 { font-size: 1.25rem; margin-top: var(--space-xl); margin-bottom: var(--space-sm); }

p { margin-bottom: var(--space-md); }

strong {
  font-weight: 600;
  color: var(--color-gray-800);
}

blockquote {
  border-left: 4px solid var(--color-accent);
  padding: var(--space-lg) var(--space-xl);
  margin: var(--space-2xl) 0;
  background: var(--color-gray-50);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-gray-600);
}

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

/* ═══════════════════════════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════════════════════════ */

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

.container--narrow { max-width: var(--max-width-content); }
.container--wide { max-width: var(--max-width-wide); }

/* ═══════════════════════════════════════════════════════════
   HEADER / NAVIGATION — Authority v3
   ═══════════════════════════════════════════════════════════ */

.top-bar {
  background: var(--color-primary-dark);
  padding: var(--space-xs) 0;
  font-size: 0.75rem;
  color: var(--color-gray-400);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar a {
  color: var(--color-accent-light);
}

.site-header {
  background: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 3px solid var(--color-accent);
}

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

.site-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.site-brand__logo {
  height: 52px;
  width: auto;
  max-width: min(360px, 58vw);
  display: block;
}

.site-brand__logo-link,
.site-brand .custom-logo-link {
  display: flex;
  align-items: center;
}

.site-brand .custom-logo {
  height: 52px;
  width: auto;
  max-width: min(360px, 58vw);
  object-fit: contain;
  display: block;
}

.site-brand__text { color: var(--color-white); }

.site-brand__name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}

.site-brand__tagline {
  font-size: 0.7rem;
  color: var(--color-gray-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: var(--space-xs);
}

.main-nav a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-gray-300);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.main-nav a:hover,
.main-nav .current-menu-item a {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: 12px;
  width: 44px;
  height: 44px;
  position: relative;
  z-index: 1001;
  -webkit-tap-highlight-color: transparent;
  outline: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-toggle:focus,
.nav-toggle:active {
  outline: none;
  box-shadow: none;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.is-active .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .site-brand__logo,
  .site-brand .custom-logo {
    height: 44px;
    max-width: 66vw;
  }

  .nav-toggle { display: flex; }

  .main-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 100px var(--space-xl) var(--space-xl);
    z-index: 999;
    overflow-y: auto;
  }

  .main-nav.is-open { display: block; }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav a {
    padding: var(--space-lg) var(--space-md);
    font-size: 1.125rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  /* Container mobile: meno padding */
  .container {
    padding: 0 var(--space-md);
  }

  /* Top bar: stessa riga */
  .top-bar .container {
    flex-wrap: nowrap;
    gap: var(--space-sm);
  }

  .top-bar {
    font-size: 0.65rem;
    white-space: nowrap;
  }
}

/* ═══════════════════════════════════════════════════════════
   HERO — Authority v3
   ═══════════════════════════════════════════════════════════ */

.hero--authority {
  background: linear-gradient(160deg, #020617 0%, #0f172a 40%, #1e293b 100%);
  color: var(--color-white);
  padding: 0;
  text-align: left;
  position: relative;
  overflow: hidden;
  min-height: 75vh;
  display: flex;
  align-items: center;
}

.hero__bg-image {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
}

.hero__bg-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(
    160deg,
    rgba(2, 6, 23, 0.92) 0%,
    rgba(15, 23, 42, 0.85) 40%,
    rgba(30, 41, 59, 0.75) 100%
  );
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding: var(--space-4xl) 0;
  max-width: 820px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(217, 119, 6, 0.12);
  border: 1px solid rgba(217, 119, 6, 0.25);
  color: var(--color-accent-light);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-2xl);
}

.hero__badge svg {
  flex-shrink: 0;
}

.hero--authority h1 {
  color: var(--color-white);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  margin-bottom: var(--space-xl);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero__accent {
  color: var(--color-accent-light);
}

.hero--authority .hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--color-gray-400);
  max-width: 640px;
  margin: 0 0 var(--space-2xl);
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all var(--transition);
  border: 2px solid var(--color-accent);
}

.hero__cta:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(217, 119, 6, 0.25);
}

.hero__cta--outline {
  background: transparent;
  border-color: rgba(255,255,255,0.2);
  color: var(--color-white);
}

.hero__cta--outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.4);
  color: var(--color-white);
  box-shadow: none;
}

@media (max-width: 768px) {
  .hero--authority {
    min-height: auto;
    padding: 0;
  }
  .hero__inner {
    padding: var(--space-2xl) 0;
  }
  .hero--authority h1 {
    font-size: 1.75rem;
    line-height: 1.2;
  }
  .hero--authority .hero__subtitle {
    font-size: 0.9375rem;
  }
  .hero__badge {
    font-size: 0.625rem;
    padding: var(--space-xs) var(--space-md);
    margin-bottom: var(--space-lg);
  }
  .hero__actions {
    flex-direction: column;
  }
  .hero__cta {
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
  }
}

/* ═══════════════════════════════════════════════════════════
   CREDIBILITY BAR
   ═══════════════════════════════════════════════════════════ */

.credibility-bar {
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--space-2xl) 0;
}

.credibility-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.credibility-bar__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.credibility-bar__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  color: var(--color-accent);
}

.credibility-bar__item strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 2px;
}

.credibility-bar__item span {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  line-height: 1.4;
}

@media (max-width: 1024px) {
  .credibility-bar__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (max-width: 480px) {
  .credibility-bar__grid {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════════════════════
   SECTION HEADERS — Authority
   ═══════════════════════════════════════════════════════════ */

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header--left {
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
}

.section-header__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(217, 119, 6, 0.08);
  border: 1px solid rgba(217, 119, 6, 0.15);
  border-radius: var(--radius-lg);
  color: var(--color-accent);
}

.section-header__overline {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-header__title {
  margin-top: 0;
  margin-bottom: var(--space-sm);
}

.section-header__desc {
  color: var(--color-gray-500);
  font-size: 1rem;
  max-width: 600px;
  margin-bottom: 0;
}

.section-header:not(.section-header--left) .section-header__desc {
  margin-left: auto;
  margin-right: auto;
}

/* ═══════════════════════════════════════════════════════════
   CONTENT SECTIONS
   ═══════════════════════════════════════════════════════════ */

.content-section {
  margin-top: var(--space-4xl);
  padding-top: var(--space-4xl);
  border-top: 1px solid var(--color-gray-100);
}

.section-footer {
  text-align: center;
  margin-top: var(--space-2xl);
}

/* ═══════════════════════════════════════════════════════════
   CONTENT AREA
   ═══════════════════════════════════════════════════════════ */

.site-content {
  padding: var(--space-4xl) 0;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: var(--space-3xl);
  align-items: start;
}

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

/* ═══════════════════════════════════════════════════════════
   ARTICLE / POST CARDS
   ═══════════════════════════════════════════════════════════ */

.post-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.post-card:hover {
  border-color: var(--color-gray-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.post-card__image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-gray-100);
}

.post-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.post-card:hover .post-card__image img {
  transform: scale(1.05);
}

.post-card__body {
  padding: var(--space-xl);
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  margin-bottom: var(--space-md);
}

.post-card__type {
  display: inline-flex;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.post-card__type--analisi {
  background: rgba(37, 99, 235, 0.1);
  color: #2563eb;
}

.post-card__type--report {
  background: rgba(5, 150, 105, 0.1);
  color: #059669;
}

.post-card__type--approfondimenti {
  background: rgba(217, 119, 6, 0.1);
  color: #d97706;
}

.post-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.35;
  margin-bottom: var(--space-sm);
}

.post-card__title a { color: inherit; }
.post-card__title a:hover { color: var(--color-accent); }

.post-card__excerpt {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-gray-100);
}

.post-card__read-more {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

/* Grid layouts */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-2xl);
}

.posts-grid--featured {
  grid-template-columns: 1fr 1fr;
}

.posts-grid--featured .post-card:first-child {
  grid-column: 1 / -1;
}

.posts-grid--featured .post-card:first-child .post-card__title {
  font-size: 1.75rem;
}

.posts-grid--home-latest {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xl);
}

.posts-grid--home-latest .post-card__title {
  font-size: 1.08rem;
  line-height: 1.35;
}

@media (max-width: 768px) {
  .posts-grid { grid-template-columns: 1fr; }
  .posts-grid--featured { grid-template-columns: 1fr; }
  .posts-grid--home-latest { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   AUTHORITY CTA
   ═══════════════════════════════════════════════════════════ */

.authority-cta {
  margin-top: var(--space-4xl);
}

.authority-cta__inner {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-4xl) var(--space-3xl);
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.authority-cta__inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 500px 300px at 50% 0%, rgba(217,119,6,0.08), transparent);
  pointer-events: none;
}

.authority-cta__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background: rgba(217, 119, 6, 0.12);
  border: 1px solid rgba(217, 119, 6, 0.2);
  border-radius: var(--radius-xl);
  color: var(--color-accent-light);
  margin-bottom: var(--space-xl);
  position: relative;
}

.authority-cta h2 {
  color: var(--color-white);
  margin-top: 0;
  margin-bottom: var(--space-md);
  position: relative;
}

.authority-cta p {
  color: var(--color-gray-400);
  max-width: 560px;
  margin: 0 auto var(--space-xl);
  font-size: 1rem;
  position: relative;
}

.authority-cta__note {
  display: block;
  margin-top: var(--space-lg);
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  position: relative;
}

.btn--large {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

/* ═══════════════════════════════════════════════════════════
   SINGLE POST
   ═══════════════════════════════════════════════════════════ */

.single-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  padding: var(--space-3xl) 0 var(--space-4xl);
}

.single-header h1 {
  color: var(--color-white);
  max-width: var(--max-width-content);
  margin: 0 auto var(--space-lg);
  text-align: center;
}

.single-header__meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-xl);
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

.single-content {
  max-width: var(--max-width-content);
  margin: -3rem auto 0;
  background: var(--color-white);
  padding: var(--space-3xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  position: relative;
}

.single-content h2 {
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-gray-100);
}

.single-content h2::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1em;
  background: var(--color-accent);
  margin-right: var(--space-sm);
  vertical-align: middle;
  border-radius: 2px;
}

.single-content ul,
.single-content ol {
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

.single-content li { margin-bottom: var(--space-sm); }

/* Tables */
.single-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-2xl) 0;
  font-size: 0.875rem;
  overflow-x: auto;
  display: block;
}

.single-content thead {
  background: var(--color-primary);
  color: var(--color-white);
}

.single-content th {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.single-content td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-gray-100);
}

.single-content tbody tr:hover { background: var(--color-gray-50); }
.single-content tbody tr:nth-child(even) { background: var(--color-gray-50); }

/* ═══════════════════════════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════════════════════════ */

.sidebar .widget {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.sidebar .widget-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-accent);
}

/* Newsletter widget */
.widget--newsletter {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%) !important;
  color: var(--color-white);
  border: none !important;
}

.widget--newsletter .widget-title {
  color: var(--color-white);
  border-bottom-color: var(--color-accent);
}

.widget--newsletter p {
  color: var(--color-gray-300);
  font-size: 0.875rem;
}

.widget--newsletter input[type="email"] {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
}

.widget--newsletter input[type="email"]::placeholder { color: var(--color-gray-400); }

.widget--newsletter button {
  width: 100%;
  padding: var(--space-md);
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.widget--newsletter button:hover { background: var(--color-accent-light); }

/* ═══════════════════════════════════════════════════════════
   FOOTER — Authority v3
   ═══════════════════════════════════════════════════════════ */

.site-footer {
  background: var(--color-primary);
  color: var(--color-gray-400);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-section h4 {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: var(--space-lg);
}

.footer-section ul { list-style: none; }
.footer-section li { margin-bottom: var(--space-sm); }

.footer-section a {
  color: var(--color-gray-400);
  font-size: 0.875rem;
  transition: color var(--transition);
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
  line-height: 1.5;
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-accent);
}

.footer-contact-item a {
  color: var(--color-gray-300);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-ecosystem {
  display: flex;
  gap: var(--space-lg);
}

.footer-ecosystem a {
  color: var(--color-accent);
  font-weight: 500;
  font-size: 0.8125rem;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   PAGE: CHI SIAMO / FONDATORE
   ═══════════════════════════════════════════════════════════ */

.page-header-overlay {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding: var(--space-3xl) 0;
  color: var(--color-white);
  text-align: center;
}

.page-header-overlay h1 { color: var(--color-white); }

.founder-section {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-3xl);
  align-items: start;
  padding: var(--space-3xl) 0;
}

.founder-photo {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.page-header-overlay--founder {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(245, 158, 11, 0.28), transparent 32%),
    radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.12), transparent 30%),
    linear-gradient(135deg, #0f172a 0%, #1e293b 58%, #334155 100%);
}

.page-header-overlay--founder::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: 96px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.34) 100%);
  pointer-events: none;
}

.founder-eyebrow {
  margin: 0 0 var(--space-sm);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 700;
}

.founder-header-subtitle {
  color: rgba(255, 255, 255, 0.8);
  max-width: 760px;
  margin: var(--space-md) auto 0;
}

.founder-page {
  padding: var(--space-3xl) 0 var(--space-4xl);
}

.founder-premium-hero {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: var(--space-3xl);
  align-items: start;
}

.founder-panel {
  position: sticky;
  top: calc(var(--space-2xl) + 1rem);
  display: grid;
  gap: var(--space-lg);
}

.founder-panel__media {
  position: relative;
  border-radius: calc(var(--radius-xl) + 4px);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.18);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.04), rgba(15, 23, 42, 0.12));
}

.founder-panel__media img {
  width: 100%;
  height: auto;
  display: block;
}

.founder-panel__media--fallback {
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.founder-panel__media--fallback span {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #0f172a;
}

.founder-panel__meta {
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, #fffdf8 0%, #ffffff 100%);
  border: 1px solid rgba(217, 119, 6, 0.14);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

.founder-panel__tag,
.founder-section-kicker,
.founder-social-panel__eyebrow,
.founder-ecosystem-card__tag {
  margin: 0 0 var(--space-sm);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-accent);
}

.founder-panel__meta h2 {
  margin: 0 0 var(--space-md);
  font-size: 1.5rem;
}

.founder-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  color: var(--color-gray-600);
  font-size: 0.95rem;
}

.founder-contact-list a {
  color: inherit;
}

.founder-premium-copy {
  display: grid;
  gap: var(--space-xl);
}

.founder-premium-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 14ch;
}

.founder-lead {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-gray-600);
  max-width: 68ch;
}

.founder-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.founder-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

.founder-highlight {
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.founder-highlight__value {
  margin: 0 0 0.375rem;
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
  color: #0f172a;
}

.founder-highlight h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.founder-highlight p {
  margin: 0;
  color: var(--color-gray-500);
  font-size: 0.92rem;
  line-height: 1.7;
}

.founder-quote {
  margin: 0;
  padding: var(--space-2xl);
  border-radius: calc(var(--radius-xl) + 4px);
  background: linear-gradient(135deg, #fff7ed 0%, #ffffff 100%);
  border: 1px solid rgba(217, 119, 6, 0.16);
  box-shadow: 0 18px 48px rgba(217, 119, 6, 0.1);
}

.founder-quote p {
  margin: 0 0 var(--space-md);
  font-size: 1.125rem;
  line-height: 1.8;
  color: #0f172a;
}

.founder-quote footer {
  color: var(--color-gray-500);
  font-size: 0.9rem;
}

.founder-section-block {
  margin-top: var(--space-4xl);
}

.founder-section-block--content {
  margin-top: var(--space-3xl);
}

.founder-editorial-content {
  max-width: 860px;
}

.founder-section-heading {
  max-width: 760px;
  margin-bottom: var(--space-2xl);
}

.founder-section-heading h2 {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.75rem, 3vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.founder-section-heading p:last-child {
  margin: 0;
  color: var(--color-gray-500);
  line-height: 1.85;
}

.founder-principles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-md);
}

.founder-principle,
.founder-method-card,
.founder-pillar-card,
.founder-social-panel {
  border-radius: var(--radius-xl);
}

.founder-principle {
  padding: var(--space-lg);
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.05);
}

.founder-principle p {
  margin: 0;
  font-weight: 600;
  color: #0f172a;
}

.founder-method-card {
  margin-top: var(--space-xl);
  padding: var(--space-2xl);
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: var(--color-white);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
}

.founder-method-card h3 {
  margin: 0 0 var(--space-md);
  color: var(--color-white);
}

.founder-method-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.85;
}

.founder-section-block--dark {
  padding: clamp(2rem, 5vw, 3.5rem);
  border-radius: calc(var(--radius-xl) + 8px);
  background:
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.18), transparent 26%),
    linear-gradient(135deg, #0f172a 0%, #111827 54%, #1f2937 100%);
}

.founder-section-heading--light h2,
.founder-section-heading--light p,
.founder-section-heading--light .founder-section-kicker {
  color: var(--color-white);
}

.founder-section-heading--light p:last-child {
  color: rgba(255, 255, 255, 0.76);
}

.founder-pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-md);
}

.founder-pillar-card {
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
}

.founder-pillar-card h3 {
  margin: 0 0 0.5rem;
  color: var(--color-white);
  font-size: 1rem;
}

.founder-pillar-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.75;
  font-size: 0.92rem;
}

.founder-dark-cta {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  gap: var(--space-lg);
  align-items: center;
}

.founder-dark-cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  max-width: 56ch;
}

.founder-dark-cta a {
  color: var(--color-white);
  font-weight: 700;
  white-space: nowrap;
}

.founder-ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.founder-ecosystem-card {
  display: block;
  padding: var(--space-xl);
  border-radius: calc(var(--radius-xl) + 2px);
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.06);
}

.founder-ecosystem-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  color: #0f172a;
  font-family: var(--font-body);
  font-weight: 700;
  line-height: 1.25;
  font-variant-numeric: lining-nums;
}

.founder-ecosystem-card p {
  margin: 0;
  color: var(--color-gray-500);
  line-height: 1.75;
}

.founder-link-arrow {
  display: inline-flex;
  margin-top: var(--space-lg);
  font-weight: 700;
  color: var(--color-accent);
}

.founder-social-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xl);
}

.founder-social-panel {
  padding: var(--space-2xl);
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.07);
}

.founder-social-panel--network {
  background: linear-gradient(180deg, #fff7ed 0%, #ffffff 100%);
  border-color: rgba(217, 119, 6, 0.14);
}

.founder-social-panel h3 {
  margin: 0 0 var(--space-lg);
  font-size: 1.3rem;
}

.founder-social-grid {
  display: grid;
  gap: var(--space-md);
}

.founder-social-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding: 1rem 1.1rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.founder-social-card strong {
  color: #0f172a;
}

.founder-social-card span {
  color: var(--color-gray-500);
  font-size: 0.92rem;
  text-align: right;
}

.founder-social-subgroup-label {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-gray-400);
}

@media (max-width: 768px) {
  .founder-section { grid-template-columns: 1fr; }
  .founder-photo { max-width: 300px; margin: 0 auto; }

  .founder-page {
    padding-top: var(--space-2xl);
  }

  .founder-premium-hero,
  .founder-principles,
  .founder-pillar-grid,
  .founder-ecosystem-grid,
  .founder-social-columns,
  .founder-highlights {
    grid-template-columns: 1fr;
  }

  .founder-panel {
    position: static;
  }

  .founder-premium-copy h2 {
    max-width: none;
  }

  .founder-dark-cta,
  .founder-social-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .founder-social-card span {
    text-align: left;
  }
}

/* ═══════════════════════════════════════════════════════════
   PAGINATION
   ═══════════════════════════════════════════════════════════ */

.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-3xl);
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
}

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

.pagination .current {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

/* ═══════════════════════════════════════════════════════════
   UTILITY
   ═══════════════════════════════════════════════════════════ */

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

.text-accent { color: var(--color-accent); }
.text-center { text-align: center; }
.text-sm { font-size: 0.875rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

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

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

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

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

/* ═══════════════════════════════════════════════════════════
   404 & SEARCH
   ═══════════════════════════════════════════════════════════ */

.error-404,
.search-page {
  text-align: center;
  padding: var(--space-4xl) 0;
}

.search-form {
  display: flex;
  max-width: 500px;
  margin: var(--space-xl) auto;
}

.search-form input[type="search"] {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  border: 2px solid var(--color-gray-200);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-body);
}

.search-form button {
  padding: var(--space-md) var(--space-xl);
  background: var(--color-accent);
  color: var(--color-white);
  border: 2px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.search-form button:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

/* ═══════════════════════════════════════════════════════════
   STATS BAR (legacy compat)
   ═══════════════════════════════════════════════════════════ */

.stats-bar {
  background: var(--color-primary-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-xl) 0;
}

.stats-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.stats-bar__number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent-light);
}

.stats-bar__label {
  font-size: 0.8125rem;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-xs);
}

@media (max-width: 768px) {
  .stats-bar .container {
    grid-template-columns: repeat(2, 1fr);
  }
}