/* =============================================================
   ALESSANDRO PANAIA — Project Manager Edilizia Privata
   style.css — Main stylesheet (Tokyo-faithful monochromatic)
   ============================================================= */

/* ─────────────────────────────────────────
   1. CSS CUSTOM PROPERTIES (Design Tokens)
───────────────────────────────────────── */
:root {
  /* Palette — strictly monochromatic */
  --color-bg:        #f5f5f5;   /* overall page background */
  --color-sidebar:   #ffffff;   /* sidebar background */
  --color-surface:   #ffffff;   /* cards and content blocks */
  --color-black:     #111111;   /* primary text / headings */
  --color-dark:      #333333;   /* body text */
  --color-mid:       #666666;   /* secondary text */
  --color-muted:     #999999;   /* labels, captions */
  --color-border:    #e5e5e5;   /* dividers */
  --color-accent-bg: #f0f0f0;   /* subtle alternate section bg */
  --color-accent:    #F07800;   /* vivid construction orange */

  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body:    'Muli', sans-serif;
  --font-serif:   'Lora', serif;

  /* Layout */
  --sidebar-width:    280px;
  --content-padding:  60px;
  --section-padding:  90px var(--content-padding);

  /* Transitions */
  --transition-fast:  0.2s ease;
  --transition-base:  0.35s ease;
}

/* ─────────────────────────────────────────
   2. RESET & BASE
───────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  display: flex;
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-dark);
  background-color: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

em {
  font-style: italic;
}

/* ─────────────────────────────────────────
   3. SIDEBAR
───────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--color-sidebar);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
  /* smooth scrollbar hiding */
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.sidebar::-webkit-scrollbar {
  width: 4px;
}
.sidebar::-webkit-scrollbar-thumb {
  background: var(--color-border);
}

/* Logo / Name */
.sidebar-logo {
  padding: 44px 36px 36px;
  border-bottom: 1px solid var(--color-border);
}

.logo-link {
  display: block;
}

.logo-text {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  line-height: 1.35;
  color: var(--color-black);
  text-transform: uppercase;
  transition: opacity var(--transition-fast);
}

.logo-subtitle {
  display: block;
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--color-mid);
  margin-top: 5px;
  line-height: 1.5;
}

.logo-link:hover .logo-text {
  opacity: 0.65;
}

.logo-img {
  display: block;
  width: 80px;
  height: auto;
  transition: opacity var(--transition-fast);
}

.logo-link:hover .logo-img {
  opacity: 0.65;
}

/* Navigation */
.sidebar-nav {
  flex: 1;
  padding: 36px 36px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-mid);
  padding: 7px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 20px;
}

/* Sidebar footer */
.sidebar-footer {
  padding: 24px 36px 36px;
  border-top: 1px solid var(--color-border);
}

.sidebar-footer p {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--color-muted);
  line-height: 1.8;
  letter-spacing: 0.02em;
}

.sidebar-credentials {
  margin-top: 10px;
  font-size: 0.62rem !important;
  line-height: 1.6 !important;
  border-top: 1px solid var(--color-border);
  padding-top: 10px;
}

/* Hamburger button (hidden on desktop) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 16px;
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 110;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-black);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Mobile overlay backdrop */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 90;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.sidebar-overlay.active {
  opacity: 1;
}

/* ─────────────────────────────────────────
   4. MAIN CONTENT
───────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-width: 0;
}

/* ─────────────────────────────────────────
   5. SECTION BASE STYLES
───────────────────────────────────────── */
.section {
  position: relative;
}

.section--white {
  background-color: var(--color-surface);
}

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

.section-inner {
  padding: var(--section-padding);
  max-width: 1100px;
}

/* Section header block */
.section-header {
  position: relative;
  margin-bottom: 52px;
}

/* Section label pill */
.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 5px 14px;
  margin-bottom: 22px;
}

/* Section H2 */
.section-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  color: var(--color-black);
  letter-spacing: -0.02em;
}

/* Section subtitle (muted text after heading) */
.section-subtitle {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--color-muted);
  letter-spacing: 0.03em;
  margin-bottom: 52px;
  margin-top: -20px;
}

/* Section intro paragraph (committenza) */
.section-intro {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-mid);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 52px;
  margin-top: -20px;
}

/* Decorative circle — hidden */
.deco-circle,
.deco-dot {
  display: none !important;
}

/* ─────────────────────────────────────────
   6. HERO SECTION
───────────────────────────────────────── */
.section--hero {
  background-color: var(--color-surface);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.section-inner--hero {
  padding: 100px var(--content-padding);
  display: flex;
  align-items: center;
  gap: 72px;
  width: 100%;
  max-width: none;
}

/* Profile image */
.hero-image {
  flex: 0 0 auto;
  position: relative;
  /* Spazio per il bordo offset e la stroke accent */
  padding-right: 16px;
  padding-bottom: 22px;
}

/* Bordo offset architetturale — profondità senza peso visivo */
.hero-image::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 16px;
  right: 0;
  bottom: 8px;
  border: 1px solid var(--color-border);
  pointer-events: none;
  z-index: 0;
}

/* Accent stroke — firma visiva in arancione, discreta */
.hero-image::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 0;
  width: 44px;
  height: 3px;
  background: var(--color-accent);
  pointer-events: none;
}

.hero-image-frame {
  position: relative;
  z-index: 1;
  width: 260px;
  height: 260px;
  overflow: hidden;
  filter: grayscale(18%) contrast(1.06);
  transition: filter var(--transition-base), transform var(--transition-base);
}

.hero-image-frame:hover {
  filter: grayscale(0%) contrast(1.02);
  transform: translate(-4px, -4px);
}

.hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* Hero text */
.hero-content {
  flex: 1;
  position: relative;
  min-width: 0;
}

.hero-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.0;
  color: var(--color-black);
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  margin-top: 8px;
}

.hero-tagline {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: clamp(1rem, 2vw, 1.35rem);
  color: var(--color-dark);
  line-height: 1.4;
  margin-bottom: 22px;
  letter-spacing: 0.01em;
}

.hero-body {
  font-family: var(--font-body);
  font-size: 0.97rem;
  color: var(--color-mid);
  line-height: 1.8;
  max-width: 500px;
  margin-bottom: 12px;
}

.hero-meta {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 36px;
}

/* CTA Buttons */
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 14px 28px;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background-color: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.btn--primary:hover {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-black);
}

.btn--outline:hover {
  background-color: var(--color-black);
  color: var(--color-sidebar);
}

/* ─────────────────────────────────────────
   7. PROFILO SECTION
───────────────────────────────────────── */
.profilo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* Bio paragraphs */
.profilo-bio p {
  font-family: var(--font-body);
  font-size: 0.97rem;
  color: var(--color-dark);
  line-height: 1.85;
  margin-bottom: 22px;
}

.profilo-bio p:last-child {
  margin-bottom: 0;
}

/* Info grid (label/value rows) */
.info-grid {
  border-top: 1px solid var(--color-border);
  margin-bottom: 40px;
}

.info-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--color-border);
}

.info-label {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  min-width: 90px;
  flex-shrink: 0;
}

.info-value {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-dark);
  font-weight: 400;
}

/* Skill bars */
.skills-section {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.skill-name {
  font-family: var(--font-heading);
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-dark);
}

.skill-pct {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-muted);
}

.skill-bar {
  width: 100%;
  height: 2px;
  background-color: var(--color-border);
  position: relative;
  overflow: hidden;
}

.skill-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;              /* animated via JS */
  background-color: var(--color-black);
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─────────────────────────────────────────
   8. SERVICE CARDS (Metodo G.C.C.P.)
───────────────────────────────────────── */
.metodo-intro {
  max-width: 680px;
  margin-bottom: 60px;
}

.metodo-intro p {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-black);
  line-height: 1.85;
}

.metodo-intro p em {
  color: var(--color-accent);
  font-style: italic;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background-color: var(--color-border);
}

.service-card {
  background-color: var(--color-surface);
  padding: 40px 36px 36px;
  position: relative;
  transition: background-color var(--transition-fast);
}

.service-card:hover {
  background-color: var(--color-accent-bg);
}

.card-number {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 18px;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.35;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.card-body {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-dark);
  line-height: 1.75;
  margin-bottom: 28px;
}

/* Thin accent line at bottom of card */
.card-line {
  width: 30px;
  height: 1px;
  background-color: var(--color-accent);
}

/* ─────────────────────────────────────────
   SKYLINE BANNER
───────────────────────────────────────── */
.skyline-banner {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  opacity: 0.8;
}

.skyline-banner img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 160px;
}

/* ─────────────────────────────────────────
   GCCP PROCESS DIAGRAM
───────────────────────────────────────── */
.gccp-process-wrap {
  text-align: center;
  margin: 20px 0 48px;
  overflow-x: auto;
}

.gccp-process-img {
  width: 100%;
  max-width: 860px;
  height: auto;
}

/* ─────────────────────────────────────────
   AMBITI ICONS
───────────────────────────────────────── */
.ambito-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 16px;
}

.ambito-icon svg {
  width: 100%;
  height: 100%;
}

/* ─────────────────────────────────────────
   9. AMBITI SECTION
───────────────────────────────────────── */
.ambiti-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.ambito-item {
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
}

.ambito-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 800;
  color: var(--color-black);
  line-height: 1.08;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.ambito-title {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 12px;
  line-height: 1.3;
}

.ambito-body {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-mid);
  line-height: 1.75;
}

/* ─────────────────────────────────────────
   10. COMMITTENZA SECTION
───────────────────────────────────────── */
.committenza-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background-color: var(--color-border);
}

.committenza-card {
  background-color: var(--color-surface);
  padding: 40px 36px;
  transition: background-color var(--transition-fast);
}

.committenza-card:hover {
  background-color: var(--color-accent-bg);
}

.committenza-card-header {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.committenza-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 6px;
}

.committenza-subtitle {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.committenza-body {
  font-family: var(--font-body);
  font-size: 0.87rem;
  color: var(--color-mid);
  line-height: 1.75;
  margin-bottom: 22px;
}

.committenza-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.committenza-list li {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--color-dark);
  padding-left: 14px;
  position: relative;
  line-height: 1.5;
}

.committenza-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-muted);
  font-size: 0.75rem;
}

/* ─────────────────────────────────────────
   11. CONTATTI SECTION
───────────────────────────────────────── */
.contatti-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-link {
  color: var(--color-dark);
  border-bottom: 1px solid var(--color-border);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.contact-link:hover {
  color: var(--color-black);
  border-color: var(--color-black);
}

/* Quote block */
.contact-quote {
  border-left: 3px solid var(--color-accent);
  padding-left: 24px;
  margin-bottom: 32px;
}

.contact-quote p {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-dark);
  line-height: 1.85;
  font-style: italic;
}

/* Signature */
.contact-signature {
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.sig-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: 0.03em;
  margin-bottom: 4px;
}

.sig-role {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ─────────────────────────────────────────
   12. SITE FOOTER
───────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--color-border);
  margin-top: 64px;
  padding: 28px var(--content-padding);
  background-color: var(--color-bg);
}

.footer-inner p {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ─────────────────────────────────────────
   13. AOS OVERRIDE — ensure visibility on
       reduced-motion preference
───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  [data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* =============================================================
   ADDITIONS — Enhancements, fixes & new sections
   ============================================================= */

/* ─────────────────────────────────────────
   FIX 1 — Skill bars: always start at 0
   JS sets the final width via IntersectionObserver
───────────────────────────────────────── */
.skill-fill {
  width: 0 !important;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─────────────────────────────────────────
   ENHANCEMENT 1 — Metodo cards: hover lift
   + number badge flip + bottom-line draw-in
───────────────────────────────────────── */
.service-card {
  /* override: add transform & shadow to existing transition */
  transition: transform 0.3s ease,
              box-shadow 0.3s ease,
              background-color var(--transition-fast);
  overflow: hidden; /* clip ::after bottom line */
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  background-color: var(--color-accent-bg);
}

/* Card number: add inline-block so background can fill */
.card-number {
  display: inline-block;
  padding: 3px 7px 3px 0;
  transition: background-color 0.25s ease, color 0.25s ease, padding 0.25s ease;
}

.service-card:hover .card-number {
  background-color: var(--color-accent);
  color: #ffffff;
  padding: 3px 7px;
}

/* Bottom accent line: draw in via ::after */
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 36px;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width 0.4s ease;
}

.service-card:hover::after {
  width: 30px;
}

/* card-header: contains title + toggle button */
.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.card-header .card-title {
  flex: 1;
  margin-bottom: 0; /* spacing handled by card-collapsible */
}

/* Toggle button: hidden on desktop, shown on mobile */
.card-toggle-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0 0 0 8px;
  flex-shrink: 0;
  align-self: center;
  line-height: 1;
}

.card-toggle-icon {
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--color-muted);
  display: block;
  transition: transform 0.3s ease, color 0.2s ease;
  font-style: normal;
}

.service-card.is-open .card-toggle-icon {
  transform: rotate(45deg); /* + → × */
  color: var(--color-black);
}

/* Collapsible body — always open on desktop */
.card-collapsible {
  margin-top: 14px;
}

/* ─────────────────────────────────────────
   ENHANCEMENT 2 — Profilo stats row
───────────────────────────────────────── */
.stats-row {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin: 0 0 52px;
  padding: 30px 0;
}

.stat-item {
  flex: 1;
  text-align: center;
  border-right: 1px solid var(--color-border);
  padding: 0 16px;
}

.stat-item:last-child {
  border-right: none;
}

.stat-number-wrap {
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-black);
  line-height: 1;
}

.stat-suffix {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-black);
  vertical-align: super;
  line-height: 1;
}

.stat-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 8px;
}

/* ─────────────────────────────────────────
   ENHANCEMENT 3 — Committenza: border-left
   hover + reveal CTA link
───────────────────────────────────────── */
.committenza-card {
  border-left: 3px solid transparent;
  /* override to add border-left-color to transition */
  transition: background-color var(--transition-fast),
              border-left-color 0.3s ease;
}

.committenza-card:hover {
  border-left-color: var(--color-black);
  background-color: var(--color-accent-bg);
}

.card-cta {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.committenza-card:hover .card-cta {
  opacity: 1;
  transform: translateY(0);
}

.card-link {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  display: inline-block;
  transition: letter-spacing 0.25s ease;
}

.card-link:hover {
  letter-spacing: 0.16em;
}

/* ─────────────────────────────────────────
   ENHANCEMENT 4 — Hero: animated bg SVG
───────────────────────────────────────── */
.hero-bg-lines {
  position: absolute;
  right: 0;
  top: 0;
  width: 55%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-bg-lines svg {
  width: 100%;
  height: 100%;
}

/* Lines draw in from dashoffset on load */
.hero-line {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: drawLine 1.8s ease forwards;
}

.hero-line--1 { animation-delay: 0.2s; }
.hero-line--2 { animation-delay: 0.4s; }
.hero-line--3 { animation-delay: 0.6s; }

@keyframes drawLine {
  to { stroke-dashoffset: 0; }
}

/* Ensure hero content floats above the bg SVG */
.section-inner--hero {
  position: relative;
  z-index: 1;
}

/* ─────────────────────────────────────────
   ENHANCEMENT 5 — Ambiti: hover zoom number
   + underline slide-in
───────────────────────────────────────── */
.ambito-item {
  cursor: default;
  transition: transform 0.2s ease;
}

.ambito-item::after {
  content: '';
  display: block;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width 0.4s ease;
  margin-top: 16px;
}

.ambito-item:hover::after {
  width: 40px;
}

.ambito-number {
  display: inline-block;
}

/* ─────────────────────────────────────────
   14. ADVENIRE SECTION — branded verde/corallo
───────────────────────────────────────── */
:root {
  --adv-green:  #1B3D2A;
  --adv-coral:  #F2A07C;
  --adv-cream:  #F5EFE6;
}

.advenire-section {
  background-color: #ffffff;
  position: relative;
  overflow: hidden;
}

/* Icona "A" grande in filigrana di sfondo */
.advenire-bg-icon {
  position: absolute;
  top: -40px;
  right: -60px;
  width: 480px;
  opacity: 0.04;
  pointer-events: none;
  user-select: none;
}

.advenire-bg-icon img {
  width: 100%;
  height: auto;
}

/* Logo corallo in cima */
.advenire-logo-top {
  margin-bottom: 40px;
}

.advenire-logo-main {
  height: 48px;
  width: auto;
}

/* Header */
.advenire-header {
  margin-bottom: 48px;
}

.advenire-label {
  color: var(--adv-coral) !important;
}

.advenire-title {
  color: var(--color-black) !important;
}

/* Grid */
.advenire-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
}

/* Testo */
.advenire-text p {
  font-family: var(--font-body);
  color: var(--color-text-muted, #555);
  line-height: 1.85;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.advenire-text strong {
  color: var(--color-black);
  font-weight: 600;
}

/* CTA link */
.advenire-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  border-bottom: 1px solid var(--color-black);
  padding-bottom: 2px;
  transition: gap 0.2s ease, opacity 0.2s ease;
}

.advenire-link:hover {
  gap: 14px;
  opacity: 0.75;
}

.link-arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.advenire-link:hover .link-arrow {
  transform: translateX(4px);
}

/* ── Elegant brand frame — solo cornice corallo ── */
.adv-brand-frame {
  position: relative;
  background-color: transparent;
  padding: 32px 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
  border: 1px solid rgba(242, 160, 124, 0.3);
}

/* Corner bracket accents (corallo) */
.adv-corner {
  position: absolute;
  width: 18px;
  height: 18px;
}
.adv-corner--tl { top: -1px; left: -1px;    border-top: 2px solid var(--adv-coral); border-left:  2px solid var(--adv-coral); }
.adv-corner--tr { top: -1px; right: -1px;   border-top: 2px solid var(--adv-coral); border-right: 2px solid var(--adv-coral); }
.adv-corner--bl { bottom: -1px; left: -1px;   border-bottom: 2px solid var(--adv-coral); border-left:  2px solid var(--adv-coral); }
.adv-corner--br { bottom: -1px; right: -1px;  border-bottom: 2px solid var(--adv-coral); border-right: 2px solid var(--adv-coral); }

.adv-brand-icon {
  width: 72%;
  max-height: 110px;
  height: auto;
  display: block;
  margin-top: -12%;
  margin-bottom: -12%;
}

.adv-brand-wordmark {
  width: 90%;
  max-width: 260px;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* Info card */
.advenire-card {
  border: 1px solid var(--color-border);
  padding: 24px;
  background: rgba(27, 61, 42, 0.03);
}

.advenire-card .info-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid rgba(27, 61, 42, 0.1);
  gap: 16px;
}

.advenire-card .info-row:last-child {
  border-bottom: none;
}

.advenire-card .info-label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-black);
  flex-shrink: 0;
}

.advenire-card .info-value {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: #333;
  text-align: right;
}

.advenire-card-link {
  color: var(--color-black);
  border-bottom: 1px solid var(--color-border);
  transition: opacity 0.2s ease;
}

.advenire-card-link:hover {
  opacity: 0.7;
}

/* ─────────────────────────────────────────
   15. SCROLL PROGRESS INDICATOR (sidebar)
───────────────────────────────────────── */
.scroll-progress-track {
  width: 2px;
  background-color: var(--color-border);
  height: 60px;
  margin: 0 auto 20px;
}

.scroll-progress-fill {
  width: 100%;
  height: 0;
  background-color: var(--color-black);
  transition: height 0.1s linear;
}

/* ─────────────────────────────────────────
   16. CUSTOM CURSOR DOT (desktop pointer)
───────────────────────────────────────── */
#cursor-dot {
  position: fixed;
  width: 8px;
  height: 8px;
  background-color: var(--color-black);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease, opacity 0.2s ease, width 0.2s ease, height 0.2s ease;
  will-change: left, top;
}

#cursor-dot.cursor-hover {
  transform: translate(-50%, -50%) scale(3);
  opacity: 0.15;
}

/* ─────────────────────────────────────────
   17. BUTTON SHIMMER (primary CTA)
───────────────────────────────────────── */
.btn--primary {
  overflow: hidden;
  position: relative;
}

.btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.12);
  transition: left 0.35s ease;
  z-index: 0;
  pointer-events: none;
}

.btn--primary:hover::before {
  left: 100%;
}

/* Ensure button text stays above shimmer layer */
.btn--primary span,
.btn--primary {
  /* text is already in DOM flow — just keep z-index context */
}

/* ─────────────────────────────────────────
   18. COMMITTENZA — Interactive tabs
───────────────────────────────────────── */
.ctab-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--color-border);
}

.ctab-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  padding: 26px 32px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  border-right: 1px solid var(--color-border);
  cursor: pointer;
  text-align: left;
  margin-bottom: -1px;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.ctab-btn:last-child {
  border-right: none;
}

.ctab-btn:hover {
  background-color: var(--color-accent-bg);
}

.ctab-btn.ctab-btn--active {
  border-bottom-color: var(--color-accent);
  background-color: var(--color-surface);
}

.ctab-num {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-muted);
  transition: color var(--transition-fast);
}

.ctab-btn.ctab-btn--active .ctab-num,
.ctab-btn:hover .ctab-num {
  color: var(--color-accent);
}

.ctab-label {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.25;
  transition: color var(--transition-fast);
}

.ctab-btn.ctab-btn--active .ctab-label {
  color: var(--color-black);
}

.ctab-sub {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* Panels wrapper */
.ctab-panels {
  border: 1px solid var(--color-border);
  border-top: none;
}

.ctab-panel {
  display: none;
}

.ctab-panel.ctab-panel--active {
  display: block;
  animation: ctab-in 0.3s ease forwards;
}

@keyframes ctab-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ctab-panel-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding: 52px 48px;
}

.ctab-panel-num {
  display: block;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-muted);
  line-height: 1;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
  pointer-events: none;
}

.ctab-panel-title {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 800;
  color: var(--color-black);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.ctab-panel-subtitle {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.ctab-panel-body {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-mid);
  line-height: 1.85;
  margin-bottom: 36px;
}

.ctab-panel-cta {
  margin-top: auto;
}

.ctab-list-label {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.ctab-list {
  display: flex;
  flex-direction: column;
}

.ctab-list li {
  font-family: var(--font-body);
  font-size: 0.87rem;
  color: var(--color-dark);
  padding: 13px 0 13px 20px;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  line-height: 1.5;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.ctab-list li:hover {
  color: var(--color-black);
  padding-left: 26px;
}

.ctab-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  background-color: var(--color-accent);
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.ctab-list li:hover::before {
  transform: translateY(-50%) scale(1.4);
}

/* ─────────────────────────────────────────
   19. METODO — PDF download link
───────────────────────────────────────── */
.card-pdf-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.card-pdf-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.card-pdf-link svg {
  flex-shrink: 0;
  stroke: currentColor;
}

/* ─────────────────────────────────────────
   QR STRIP — fascia dedicata sopra footer
───────────────────────────────────────── */
.qr-strip {
  background-color: var(--color-black);
  padding: 40px var(--content-padding);
}

.qr-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  max-width: 680px;
}

.qr-strip-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.qr-strip-label {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.qr-strip-desc {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: #ffffff;
  line-height: 1.5;
}

.qr-strip-image img {
  display: block;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}

.qr-strip-btn {
  display: none;
}

/* ─────────────────────────────────────────
   FOOTER CREDENTIALS
───────────────────────────────────────── */
.footer-credentials {
  margin-top: 6px;
  font-size: 0.72rem;
  color: var(--color-muted);
  letter-spacing: 0.01em;
}

/* ─────────────────────────────────────────
   ADVENIRE — Logo placeholder
───────────────────────────────────────── */
.advenire-logo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 24px 0 8px;
}

.advenire-logo-img {
  display: none; /* shown once src is provided */
  max-width: 200px;
  height: auto;
}

.advenire-logo-img[src]:not([src=""]) {
  display: block;
}

.advenire-placeholder-label {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--color-muted);
  font-style: italic;
  border: 1px dashed var(--color-border);
  padding: 10px 18px;
  display: inline-block;
}

/* ─────────────────────────────────────────
   20. BTN-SCOPRI — CTA "Scopri di più" nelle card G.C.C.P.
───────────────────────────────────────── */
.btn-scopri {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: transparent;
  border: 1px solid var(--color-accent);
  padding: 7px 14px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  line-height: 1;
}

.btn-scopri:hover,
.btn-scopri:focus-visible {
  background: var(--color-accent);
  color: #ffffff;
  outline: none;
}

/* ─────────────────────────────────────────
   21. GCCP MODAL — Overlay e dialog
───────────────────────────────────────── */

/* Overlay */
.gccp-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(17, 17, 17, 0.55);
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.gccp-modal-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

/* Modal panel — slide in from right */
.gccp-modal {
  position: relative;
  width: min(720px, 100%);
  height: 100dvh;
  height: 100vh;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  transform: translateX(48px);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}

.gccp-modal-overlay.is-open .gccp-modal {
  transform: translateX(0);
}

/* Header */
.gccp-modal-header {
  position: relative;
  padding: 48px 52px 36px;
  border-bottom: 1px solid var(--color-border);
  background: #ffffff;
  flex-shrink: 0;
}

.gccp-modal-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.gccp-modal-num {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #ffffff;
  background: var(--color-accent);
  padding: 4px 10px;
  line-height: 1;
}

.gccp-modal-label {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.gccp-modal-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.15;
  margin-bottom: 10px;
  padding-right: 52px; /* space for close btn */
}

.gccp-modal-obiettivo {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-mid);
  line-height: 1.6;
  max-width: 520px;
}

/* Close button */
.gccp-modal-close {
  position: absolute;
  top: 28px;
  right: 28px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-mid);
  background: transparent;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast),
              background var(--transition-fast);
}

.gccp-modal-close:hover,
.gccp-modal-close:focus-visible {
  border-color: var(--color-black);
  color: var(--color-black);
  background: var(--color-accent-bg);
  outline: none;
}

/* Scrollable body */
.gccp-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 40px 52px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  -webkit-overflow-scrolling: touch;
}

/* Generic section block */
.gccp-section {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.gccp-section-title {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.gccp-section-text {
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--color-dark);
  line-height: 1.75;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Lists */
.gccp-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
  list-style: none;
}

.gccp-list li {
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--color-dark);
  line-height: 1.65;
  padding-left: 18px;
  position: relative;
}

.gccp-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 1px;
  background: var(--color-accent);
}

/* Impact grid: 3 colonne */
.gccp-impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.gccp-impact-col {
  background: var(--color-accent-bg);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.gccp-impact-label {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
}

.gccp-impact-text {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-dark);
  line-height: 1.6;
}

/* Valore professionale */
.gccp-section--valore {
  background: var(--color-accent-bg);
  padding: 24px 28px;
  margin-bottom: 8px;
}

.gccp-valore-text {
  font-family: var(--font-serif);
  font-size: 0.97rem;
  color: var(--color-dark);
  line-height: 1.75;
  font-style: italic;
}

/* Footer */
.gccp-modal-footer {
  padding: 20px 52px;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.gccp-btn-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-mid);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color var(--transition-fast);
}

.gccp-btn-back:hover,
.gccp-btn-back:focus-visible {
  color: var(--color-black);
  outline: none;
}

.gccp-btn-pdf {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 8px 16px;
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.gccp-btn-pdf:hover,
.gccp-btn-pdf:focus-visible {
  background: var(--color-accent);
  color: #ffffff;
  outline: none;
}

.gccp-btn-pdf svg {
  flex-shrink: 0;
  stroke: currentColor;
}

/* ─────────────────────────────────────────
   Responsive: modal su mobile
───────────────────────────────────────── */
@media (max-width: 767px) {
  .gccp-modal {
    width: 100%;
    height: 100dvh;
    height: 100vh;
    transform: translateY(40px);
  }

  .gccp-modal-overlay.is-open .gccp-modal {
    transform: translateY(0);
  }

  .gccp-modal-header {
    padding: 36px 24px 28px;
  }

  .gccp-modal-body {
    padding: 28px 24px;
    gap: 32px;
  }

  .gccp-modal-footer {
    padding: 14px 24px;
    flex-wrap: wrap;
    gap: 12px;
  }

  /* Impact grid → stack verticale su mobile */
  .gccp-impact-grid {
    grid-template-columns: 1fr;
  }

  .gccp-modal-title {
    padding-right: 44px;
  }
}

@media (max-width: 480px) {
  .gccp-section--valore {
    padding: 18px 18px;
  }
}

/* ─────────────────────────────────────────
   TESTO GIUSTIFICATO — tutte le sezioni
───────────────────────────────────────── */
.profilo-bio p,
.metodo-intro p,
.advenire-text p,
.card-body,
.committenza-body,
.ctab-panel-body,
.contact-quote p,
.hero-body,
.gccp-modal-body p,
.gccp-section p {
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
}