/* ==========================================================================
   LICEO ARTISTICO STATALE E. GALVANI — 40 ANNI (1985-2025)
   Design System & Stile Editoriale Istituzionale
   Ispirato a Bauhaus-Universität Weimar & SAIC (Chicago)
   ========================================================================== */

:root {
  --bg-color: #ffffff;
  --bg-secondary: #f6f6f9;
  --bg-dark: #0c0c0e;
  --bg-dark-card: #151518;
  --text-primary: #121214;
  --text-secondary: #5a5a65;
  --text-muted: #8e8e98;
  --text-inverse: #f8f8fa;
  --border-color: #e2e2e8;
  --border-dark: #27272d;
  --accent-red: #e6303d;
  --accent-blue: #0f4c81;
  --accent-gold: #e5a93c;
  
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  
  --max-width: 1280px;
  --header-height: 112px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 48px rgba(0,0,0,0.12);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Utility Classes */
.mono-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 2px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.badge.badge-accent {
  background: var(--text-primary);
  color: #fff;
  border-color: var(--text-primary);
}

.badge.badge-red {
  background: var(--accent-red);
  color: #fff;
  border-color: var(--accent-red);
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  height: var(--header-height);
  transition: all var(--transition-fast);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-logo {
  height: 96px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-link:hover .brand-logo {
  transform: scale(1.02);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-transform: none;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 100%;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--text-primary);
  transition: width var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* ==========================================================================
   TAB IN EVIDENZA "EX STUDENTI" (Blocco nero che scende dall'alto con testo rosso)
   ========================================================================== */
.nav-link.nav-tab-featured {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #000000;
  color: #ffffff;
  padding: 14px 22px 18px;
  height: calc(var(--header-height) + 16px);
  margin-top: 0;
  align-self: flex-start;
  text-decoration: none;
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 4px solid #ff2a2a;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.38), 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  z-index: 10;
  cursor: pointer;
}

.nav-link.nav-tab-featured::after {
  display: none !important;
}

.nav-link.nav-tab-featured .tab-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #a0a0a0;
  text-transform: uppercase;
  margin-bottom: 4px;
  transition: color var(--transition-fast);
}

.nav-link.nav-tab-featured .tab-title {
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: #ff2a2a;
  text-transform: uppercase;
  line-height: 1.1;
  text-shadow: 0 0 16px rgba(255, 42, 42, 0.4);
  transition: all var(--transition-fast);
}

.nav-link.nav-tab-featured .tab-cue {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: #dddddd;
  margin-top: 5px;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
}

.nav-link.nav-tab-featured:hover {
  height: calc(var(--header-height) + 22px);
  background: #0d0d0d;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55), 0 0 24px rgba(255, 42, 42, 0.32);
  border-bottom-color: #ff4d4d;
}

.nav-link.nav-tab-featured:hover .tab-title {
  color: #ffffff;
  text-shadow: 0 0 20px rgba(255, 42, 42, 0.8);
}

.nav-link.nav-tab-featured:hover .tab-tag {
  color: #ff2a2a;
}

.nav-link.nav-tab-featured.active {
  border-bottom-color: #ff2a2a;
  box-shadow: 0 14px 32px rgba(255, 42, 42, 0.4), 0 0 24px rgba(0, 0, 0, 0.7);
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: var(--text-primary);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 2px;
  border: 1px solid var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav-btn:hover {
  background: var(--accent-red);
  border-color: var(--accent-red);
  color: #fff;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  margin: 5px 0;
  transition: all var(--transition-fast);
}

/* ==========================================================================
/* ==========================================================================
   HERO SECTION (Livello Nero con Immagine di Sfondo Attenuata / Overlay)
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 80px 0 92px;
  border-bottom: 1px solid var(--border-dark);
  background-color: var(--bg-dark);
  color: #ffffff;
  overflow: hidden;
}

/* Slider a tutto schermo per le immagini di sfondo in dissolvenza */
.hero-bg-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-bg-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0;
  filter: contrast(106%) brightness(98%);
  transform: scale(1.02);
  transition: opacity 1.5s cubic-bezier(0.4, 0, 0.2, 1), transform 7s ease-out;
  will-change: opacity, transform;
}

.hero-bg-slide.active {
  opacity: 0.92; /* Altissima visibilità (colori naturali e dettagli nitidi) */
  transform: scale(1);
}

/* Overlay graduato di protezione: scurisce a sinistra per il testo, trasparente al centro e a destra */
.hero-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(
      90deg,
      rgba(6, 6, 8, 0.80) 0%,
      rgba(6, 6, 8, 0.54) 42%,
      rgba(6, 6, 8, 0.12) 68%,
      transparent 85%
    ),
    linear-gradient(
      to bottom,
      rgba(6, 6, 8, 0.32) 0%,
      transparent 22%,
      transparent 75%,
      rgba(6, 6, 8, 0.88) 100%
    );
  pointer-events: none;
  z-index: 1;
}

/* Indicatori discreti cambio foto in basso a destra */
.hero-slider-dots {
  position: absolute;
  bottom: 22px;
  right: 32px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 3;
}

.hero-slider-dot {
  width: 24px;
  height: 4px;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  padding: 0;
}

.hero-slider-dot:hover {
  background: rgba(255, 255, 255, 0.7);
}

.hero-slider-dot.active {
  width: 38px;
  background: #ff2a2a;
  box-shadow: 0 0 10px rgba(255, 42, 42, 0.7);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-anniversary-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 40px;
  width: fit-content;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-anniversary-badge .dot {
  width: 8px;
  height: 8px;
  background: #ff2a2a;
  border-radius: 50%;
  display: inline-block;
  animation: pulseDot 2s infinite;
  box-shadow: 0 0 10px rgba(255, 42, 42, 0.7);
}

.hero-anniversary-badge .mono-label {
  color: #f2f2f4;
  font-weight: 600;
  letter-spacing: 0.08em;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  color: #ffffff;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  text-shadow: 0 3px 24px rgba(0, 0, 0, 0.95), 0 1px 4px rgba(0, 0, 0, 0.8);
}

.hero-title .highlight {
  color: #ff3333;
  text-shadow: 0 0 28px rgba(255, 42, 42, 0.6), 0 2px 10px rgba(0, 0, 0, 0.9);
}

.hero-lead {
  font-size: 1.18rem;
  color: #f4f4f6;
  max-width: 580px;
  line-height: 1.6;
  font-weight: 400;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.95), 0 1px 3px rgba(0, 0, 0, 0.8);
}

.hero-lead strong {
  color: #ffffff;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
}

/* Base Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--text-primary);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 2px;
  border: 1px solid var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: var(--accent-red);
  border-color: var(--accent-red);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 2px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: #fff;
  border-color: var(--text-primary);
}

.hero-actions .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  background: #ffffff;
  color: #000000;
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 2px;
  border: 1px solid #ffffff;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.hero-actions .btn-primary:hover {
  background: #ff2a2a;
  border-color: #ff2a2a;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 42, 42, 0.45);
}

.hero-actions .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hero-actions .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #ffffff;
  color: #ffffff;
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  background: rgba(14, 14, 16, 0.88);
  color: var(--text-inverse);
  padding: 36px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  width: 100%;
  position: relative;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.7);
}

.hero-card::before {
  content: "";
  position: absolute;
  top: -6px;
  left: -6px;
  width: 26px;
  height: 26px;
  border-top: 3px solid #ff2a2a;
  border-left: 3px solid #ff2a2a;
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}

.hero-card-logo {
  height: 64px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.hero-card-stat {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1;
  color: #ffffff;
}

.hero-card-stat span {
  font-size: 1rem;
  display: block;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.hero-card-quote {
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.5;
  color: #d1d1d6;
  border-left: 2px solid var(--accent-red);
  padding-left: 16px;
  margin: 20px 0;
}

.hero-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 18px;
  border-top: 1px solid var(--border-dark);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Numbers Banner */
.stats-banner {
  background: var(--bg-dark);
  color: #fff;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 28px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  border-left: 1px solid var(--border-dark);
  padding-left: 20px;
}

.stat-item:first-child {
  border-left: none;
  padding-left: 0;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  font-family: var(--font-mono);
  color: #ffffff;
}

.stat-label {
  font-size: 0.8rem;
  color: #9a9aa2;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 6px;
}

/* ==========================================================================
   SECTION COMMON HEADERS
   ========================================================================== */
.section {
  padding: 88px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.section.section-dark {
  background: var(--bg-dark);
  color: var(--text-inverse);
  border-color: var(--border-dark);
}

.section-header {
  margin-bottom: 54px;
}

.section-tagline {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  line-height: 1.15;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-top: 12px;
}

.section-dark .section-subtitle {
  color: var(--text-muted);
}

/* ==========================================================================
   TIMELINE 40 ANNI
   ========================================================================== */
.timeline-container {
  position: relative;
  margin-top: 32px;
}

.timeline-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 16px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--border-color);
  scrollbar-width: thin;
}

.timeline-nav-btn {
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 2px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.timeline-nav-btn:hover {
  border-color: var(--text-primary);
}

.timeline-nav-btn.active {
  background: var(--text-primary);
  color: #fff;
  border-color: var(--text-primary);
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.timeline-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 32px 28px;
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all var(--transition-normal);
}

.timeline-card:hover {
  border-color: var(--text-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.timeline-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--accent-red);
}

.timeline-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 14px;
}

.timeline-card-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.timeline-card-footer {
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ==========================================================================
   5 INDIRIZZI MULTIDISCIPLINARI
   ========================================================================== */
.indirizzi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 32px;
}

.indirizzo-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.indirizzo-card:hover {
  border-color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.indirizzo-card-media {
  width: 100%;
  height: 210px;
  background: var(--bg-dark);
  overflow: hidden;
  position: relative;
}

.indirizzo-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.indirizzo-card:hover .indirizzo-card-media img {
  transform: scale(1.03);
}

.indirizzo-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.indirizzo-card-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-red);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.indirizzo-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 10px;
}

.indirizzo-card-subtitle {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.indirizzo-card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 20px;
}

.indirizzo-card-meta {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
}

.indirizzo-card-labs-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.indirizzo-card-labs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.indirizzo-lab-tag {
  font-size: 0.75rem;
  background: var(--bg-secondary);
  padding: 3px 8px;
  border-radius: 2px;
  border: 1px solid var(--border-color);
}

/* ==========================================================================
   ALUMNI & MEMORIE EX STUDENTI
   ========================================================================== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 36px;
  padding: 16px 20px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 2px;
}

.filter-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-right: 8px;
}

.filter-btn {
  padding: 6px 14px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 2px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--text-primary);
}

.filter-btn.active {
  background: var(--text-primary);
  color: #fff;
  border-color: var(--text-primary);
}

.alumni-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 32px;
}

.alumni-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.alumni-card:hover {
  border-color: var(--text-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.alumni-card-media {
  width: 100%;
  height: 230px;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.alumni-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.alumni-card:hover .alumni-card-media img {
  transform: scale(1.03);
}

.alumni-card-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 8px;
  border-radius: 2px;
  letter-spacing: 0.05em;
  backdrop-filter: blur(4px);
}

.alumni-card-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.alumni-author-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.alumni-name {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.15;
}

.alumni-career {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-red);
  margin-top: 2px;
}

.alumni-year {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
}

.alumni-quote-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 12px 0 8px;
  line-height: 1.35;
}

.alumni-quote-excerpt {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.alumni-card-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.alumni-tag-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.alumni-read-more {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.alumni-read-more:hover {
  color: var(--accent-red);
}

/* Empty State / Call For Memories Notice */
.alumni-empty-state {
  grid-column: 1 / -1;
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 64px 36px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.alumni-empty-state::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-red);
}

.empty-state-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
}

.empty-state-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent-red);
  border-radius: 50%;
  animation: pulseDot 2s infinite;
}

.empty-state-title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.empty-state-desc {
  max-width: 720px;
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   FORM PARTECIPATIVO ("RACCONTA IL TUO GALVANI")
   ========================================================================== */
.form-section {
  background: var(--bg-secondary);
}

.form-wrapper {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 2px;
  padding: 48px;
  box-shadow: var(--shadow-md);
  max-width: 860px;
  margin: 0 auto;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-label .required {
  color: var(--accent-red);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 2px;
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--text-primary);
  box-shadow: 0 0 0 2px rgba(18, 18, 20, 0.1);
}

textarea.form-control {
  min-height: 160px;
  resize: vertical;
  line-height: 1.55;
}

.form-char-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: right;
  margin-top: 4px;
}

/* Dropzone Upload */
.dropzone {
  border: 2px dashed var(--border-color);
  border-radius: 2px;
  padding: 36px 20px;
  text-align: center;
  background: var(--bg-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--text-primary);
  background: #ffffff;
}

.dropzone-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 12px;
  stroke: var(--text-secondary);
}

.dropzone-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.dropzone-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.file-input-hidden {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

/* Image Previews */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.preview-item {
  position: relative;
  width: 100%;
  height: 100px;
  border: 1px solid var(--border-color);
  border-radius: 2px;
  overflow: hidden;
  background: #000;
}

.preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.preview-remove-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.preview-remove-btn:hover {
  background: var(--accent-red);
}

/* Privacy & Consent */
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 20px 0 28px;
}

.checkbox-group input[type="checkbox"] {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  accent-color: var(--text-primary);
  cursor: pointer;
}

.checkbox-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Alert States */
.alert-box {
  padding: 16px 20px;
  border-radius: 2px;
  margin-bottom: 24px;
  font-size: 0.92rem;
  display: none;
}

.alert-box.alert-success {
  background: #e8f5e9;
  border: 1px solid #c8e6c9;
  color: #2e7d32;
  display: block;
}

.alert-box.alert-error {
  background: #ffebee;
  border: 1px solid #ffcdd2;
  color: #c62828;
  display: block;
}

/* ==========================================================================
   ISTITUZIONALE & CONTATTI
   ========================================================================== */
.school-info-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
}

.info-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 32px;
  border-radius: 2px;
}

.info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.info-item:last-child {
  margin-bottom: 0;
}

.info-icon {
  width: 24px;
  height: 24px;
  stroke: var(--accent-red);
  flex-shrink: 0;
  margin-top: 2px;
}

.info-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.info-desc {
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.5;
}

.map-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: 2px;
  display: flex;
  flex-direction: column;
}

.map-frame-wrapper {
  width: 100%;
  height: 280px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  overflow: hidden;
  margin-top: 14px;
}

.map-frame-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
   MODAL / LIGHTBOX
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 12, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.open {
  display: flex;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-window {
  background: #ffffff;
  border-radius: 2px;
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--text-primary);
  color: #fff;
}

.modal-media {
  width: 100%;
  height: auto;
  min-height: 260px;
  background: #0d0d0d;
  display: flex;
  flex-direction: column;
}

.modal-main-img-box {
  position: relative;
  width: 100%;
  max-height: 480px;
  min-height: 240px;
  background: #0d0d0d;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.modal-main-img-box img {
  max-width: 100%;
  max-height: 480px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

.modal-gallery-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: #181818;
  border-top: 1px solid #2a2a2a;
  overflow-x: auto;
  scrollbar-width: thin;
}

.modal-gallery-strip img {
  width: 64px !important;
  height: 64px !important;
  min-width: 64px !important;
  object-fit: cover !important;
  border-radius: 4px;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.65;
  transition: all var(--transition-fast);
}

.modal-gallery-strip img:hover {
  opacity: 1;
  border-color: #ffffff;
}

.modal-gallery-strip img.active {
  opacity: 1;
  border-color: var(--accent-red);
}

.modal-content-inner {
  padding: 32px 36px 40px;
  background: #ffffff;
}

.modal-author-header {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.modal-author-name {
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
  margin: 0 0 6px 0;
}

.modal-author-career {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-red);
  margin-bottom: 6px;
}

.modal-story-body {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-primary);
  white-space: pre-line;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--bg-dark);
  color: var(--text-inverse);
  padding: 80px 0 40px;
  border-top: 1px solid var(--border-dark);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border-dark);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.footer-logo {
  height: 60px;
  width: auto;
  object-fit: contain;
}

.footer-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #ffffff;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 36px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: #6a6a75;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  
  .school-info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 85px;
  }
  
  .brand-logo {
    height: 68px;
  }
  
  .brand-name {
    font-size: 1.05rem;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    gap: 16px;
    align-items: flex-start;
    height: auto;
  }
  
  .main-nav.mobile-open {
    display: flex;
  }

  .nav-link.nav-tab-featured {
    height: auto;
    width: 100%;
    padding: 14px 18px;
    align-self: stretch;
    border-radius: 4px;
    border-left: none;
    border-right: none;
    border-bottom: 3px solid #ff2a2a;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin: 4px 0;
  }

  .nav-link.nav-tab-featured .tab-cue {
    margin-top: 0;
  }

  .nav-link.nav-tab-featured:hover {
    height: auto;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  
  .form-wrapper {
    padding: 24px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  
  .stat-item {
    border-left: none;
    border-top: 1px solid var(--border-dark);
    padding-left: 0;
    padding-top: 14px;
  }
  
  .stat-item:first-child {
    border-top: none;
    padding-top: 0;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }
}