/* =============================================================
   ALESSANDRO PANAIA — Project Manager Edilizia Privata
   responsive.css — Breakpoint overrides
   ============================================================= */

/* ─────────────────────────────────────────
   TABLET: 768px – 1100px
   Sidebar narrows, font-sizes reduce
───────────────────────────────────────── */
@media (max-width: 1100px) {
  :root {
    --sidebar-width:   220px;
    --content-padding: 44px;
  }

  /* Hero: stack vertically */
  .section-inner--hero {
    flex-direction: column;
    gap: 48px;
    align-items: flex-start;
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .hero-image-frame {
    width: 180px;
    height: 180px;
  }

  /* Profilo: single column */
  .profilo-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  /* GCCP process: allow scroll on narrow screens */
  .gccp-process-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .gccp-process-img {
    min-width: 560px;
  }

  /* Ambiti: 2-column */
  .ambiti-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  /* Cards: 2-column */
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Committenza: 2-column (wrap) */
  .committenza-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Contatti: single column */
  .contatti-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  /* Sidebar nav font size */
  .nav-link {
    font-size: 0.72rem;
  }

  .logo-text {
    font-size: 0.92rem;
  }
}

/* ─────────────────────────────────────────
   TABLET: new element adjustments
───────────────────────────────────────── */
@media (max-width: 1100px) {
  /* Advenire: stack on tablet */
  .advenire-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .advenire-bg-icon {
    width: 320px;
    right: -40px;
  }

  /* Stats: reduce font a bit */
  .stat-number {
    font-size: clamp(1.6rem, 4vw, 2.5rem);
  }

  /* Scroll progress: hide on tablet (sidebar too narrow) */
  .scroll-progress-track {
    display: none;
  }
}

/* ─────────────────────────────────────────
   MOBILE: < 768px
   Sidebar becomes top navbar + hamburger
───────────────────────────────────────── */
@media (max-width: 767px) {
  :root {
    --content-padding: 24px;
    --section-padding: 64px var(--content-padding);
  }

  /* Skyline banner: reduce height on mobile */
  .skyline-banner img {
    max-height: 100px;
  }

  /* GCCP process: full scroll on mobile */
  .gccp-process-img {
    min-width: 480px;
  }

  /* Ambiti icons: smaller */
  .ambito-icon {
    width: 42px;
    height: 42px;
  }

  /* ── Body: block layout (no flex row) ── */
  body {
    flex-direction: column;
  }

  /* ── Sidebar: fixed top bar ── */
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;           /* collapsed top bar height */
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    overflow: visible;
    z-index: 100;
    /* Slide-open state handled by JS class .sidebar--open */
  }

  /* Sidebar open state: full-width overlay drawer */
  .sidebar--open {
    height: auto;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    max-height: 100vh;
    overflow-y: auto;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  }

  /* Logo in top bar */
  .sidebar-logo {
    padding: 0 20px;
    border-bottom: none;
    flex: 1;
  }

  .sidebar--open .sidebar-logo {
    padding: 28px 24px 20px;
    border-bottom: 1px solid var(--color-border);
    width: 100%;
    flex: none;
  }

  .logo-text {
    font-size: 0.82rem;
  }

  /* Navigation: hidden when collapsed */
  .sidebar-nav {
    display: none;
    padding: 20px 24px;
    gap: 0;
  }

  .sidebar--open .sidebar-nav {
    display: flex;
    width: 100%;
  }

  .nav-link {
    font-size: 0.82rem;
    padding: 11px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  /* Footer: hidden when collapsed */
  .sidebar-footer {
    display: none;
    padding: 16px 24px 24px;
    border-top: 1px solid var(--color-border);
    width: 100%;
  }

  .sidebar--open .sidebar-footer {
    display: block;
  }

  /* Hamburger: always visible */
  .hamburger {
    display: flex;
    position: static;
    padding: 16px 20px;
  }

  /* Hamburger → X animation when open */
  .hamburger--active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .hamburger--active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger--active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Overlay backdrop */
  .sidebar-overlay {
    display: block;
    pointer-events: none;
  }

  .sidebar-overlay.active {
    pointer-events: auto;
  }

  /* ── Main content: offset for fixed top bar ── */
  .main-content {
    margin-left: 0;
    margin-top: 60px;
  }

  /* ── Hero: full-column stacked ── */
  .section--hero {
    min-height: auto;
  }

  .section-inner--hero {
    flex-direction: column;
    gap: 36px;
    padding-top: 52px;
    padding-bottom: 52px;
    align-items: flex-start;
  }

  .hero-image-frame {
    width: 200px;
    height: 200px;
  }

  .hero-name {
    font-size: clamp(2.2rem, 8vw, 3rem);
  }

  .hero-tagline {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }

  .btn {
    text-align: center;
    width: fit-content;
  }

  /* ── Section titles ── */
  .section-title {
    font-size: clamp(1.7rem, 6vw, 2.4rem);
  }

  /* ── Profilo: single column ── */
  .profilo-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* ── Metodo cards: single column ── */
  .cards-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .service-card {
    padding: 32px 24px;
  }

  /* ── Ambiti: 2-column ── */
  .ambiti-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  /* ── Committenza: single column ── */
  .committenza-grid {
    grid-template-columns: 1fr;
  }

  .committenza-card {
    padding: 32px 24px;
  }

  /* ── Contatti: single column ── */
  .contatti-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  /* ── Deco circle: smaller ── */
  .deco-circle {
    width: 36px;
    height: 36px;
  }

  .deco-dot {
    width: 6px;
    height: 6px;
  }

  /* ── Footer ── */
  .site-footer {
    padding: 24px var(--content-padding);
    text-align: center;
  }

  /* ── Stats row: smaller font on mobile ── */
  .stats-row {
    padding: 20px 0;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .stat-suffix {
    font-size: 1rem;
  }

  .stat-label {
    font-size: 0.58rem;
    letter-spacing: 0.12em;
  }

  /* ── Advenire: single column on mobile ── */
  .advenire-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* ── Metodo accordion: activate on mobile ── */
  .card-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
  }

  .card-collapsible {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 0;
  }

  .service-card.is-open .card-collapsible {
    max-height: 500px;
    margin-top: 14px;
  }

  /* First card open by default for UX */
  .cards-grid .service-card:first-child .card-collapsible {
    max-height: 500px;
    margin-top: 14px;
  }

  /* ── Hero bg lines: hide on small screens ── */
  .hero-bg-lines {
    display: none;
  }

  /* ── Scroll progress: hidden on mobile ── */
  .scroll-progress-track {
    display: none;
  }

  /* ── Cursor dot: never shown on mobile (pointer:fine handles it) ── */
  #cursor-dot {
    display: none !important;
  }

  /* ── Committenza card-cta: always visible on mobile (no hover) ── */
  .card-cta {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─────────────────────────────────────────
   VERY SMALL SCREENS: < 400px
───────────────────────────────────────── */
@media (max-width: 400px) {
  .ambiti-grid {
    grid-template-columns: 1fr;
  }

  .hero-name {
    font-size: 2rem;
  }

  .hero-image-frame {
    width: 160px;
    height: 160px;
  }
}

/* ─────────────────────────────────────────
   WIDE DESKTOP: > 1400px
   Allow more breathing room
───────────────────────────────────────── */
@media (min-width: 1400px) {
  :root {
    --sidebar-width:   300px;
    --content-padding: 80px;
  }

  .section-inner--hero {
    gap: 96px;
  }

  .hero-image-frame {
    width: 220px;
    height: 220px;
  }
}

/* ─────────────────────────────────────────
   COMMITTENZA TABS — responsive overrides
───────────────────────────────────────── */

/* Tablet: stack tab nav vertically */
@media (max-width: 1100px) {
  .ctab-nav {
    grid-template-columns: 1fr;
  }

  .ctab-btn {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    border-left: 3px solid transparent;
    padding: 20px 28px;
  }

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

  .ctab-panel-inner {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 40px 36px;
  }

  .ctab-panel-num {
    font-size: 3rem;
    margin-bottom: 12px;
  }
}

/* Mobile */
@media (max-width: 767px) {
  .ctab-btn {
    padding: 18px 24px;
  }

  .ctab-panel-inner {
    padding: 32px 24px;
    gap: 28px;
  }

  .ctab-panel-title {
    font-size: 1.25rem;
  }

  .ctab-panel-num {
    font-size: 2.5rem;
  }
}

@media (max-width: 767px) {
  .qr-strip-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

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

  .qr-strip-btn {
    display: inline-flex;
    align-self: stretch;
    justify-content: center;
  }
}

/* ─────────────────────────────────────────
   MOBILE RESPONSIVE OVERHAUL
   Fixes overflow, alignment, spacing
───────────────────────────────────────── */
@media (max-width: 767px) {

  /* 1. Block horizontal scroll at html level */
  html {
    overflow-x: hidden;
  }

  /* 2. Ensure section-inner never exceeds viewport */
  .section-inner {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  /* 3. Btn: allow text wrap on very narrow screens */
  .btn {
    white-space: normal;
    text-align: center;
  }

  /* 4. Hero: cap image width, center it */
  .hero-image {
    align-self: center;
  }

  .hero-image-frame {
    width: 160px;
    height: 160px;
  }

  .hero-name {
    font-size: clamp(2rem, 9vw, 2.8rem);
  }

  /* 5. Advenire: hide oversized decorative bg icon */
  .advenire-bg-icon {
    display: none;
  }

  /* 6. Advenire brand frame: compact su mobile */
  .adv-brand-frame {
    padding: 32px 24px 28px;
    margin-bottom: 20px;
  }

  .adv-brand-icon {
    width: 52px;
    margin-bottom: 16px;
  }

  .adv-brand-divider {
    margin-bottom: 16px;
  }

  .adv-brand-wordmark {
    width: 120px;
    margin-bottom: 16px;
  }

  /* 7. Advenire card info values: word-break on long email */
  .advenire-card .info-value {
    word-break: break-all;
    text-align: right;
  }

  /* 8. GCCP process diagram: allow internal scroll, shrink min-width */
  .gccp-process-img {
    min-width: 300px;
  }

  /* 9. Hero section: don't force full viewport height */
  .section--hero {
    min-height: 0;
    padding-bottom: 0;
  }

  .section-inner--hero {
    padding-top: 40px;
    padding-bottom: 48px;
    gap: 28px;
  }

  /* 10. Stats row: tighter padding */
  .stat-item {
    padding: 0 8px;
  }

  .stat-label {
    font-size: 0.55rem;
    letter-spacing: 0.1em;
  }

  /* 11. Section label: allow wrap */
  .section-label {
    white-space: normal;
    letter-spacing: 0.14em;
  }

  /* 12. Committenza tab panel: reduce internal padding */
  .ctab-panel-inner {
    padding: 24px 16px;
    gap: 20px;
  }

  /* 13. Section inner padding: slightly tighter */
  :root {
    --section-padding: 56px var(--content-padding);
  }

  /* 14. Contatti QR strip: tighter */
  .qr-strip {
    padding: 32px var(--content-padding);
  }

  /* 15. Modal: full width on mobile */
  .gccp-modal {
    width: 100%;
  }

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

  /* 16. Ambiti: ensure 2-col grid cells don't overflow */
  .ambiti-grid {
    gap: 20px;
  }

  .ambito-number {
    font-size: clamp(1.6rem, 7vw, 2.4rem);
  }

  /* 17. Section header margin */
  .section-header {
    margin-bottom: 36px;
  }

  /* 18. Profilo bio font */
  .profilo-bio p {
    font-size: 0.92rem;
    line-height: 1.8;
  }
}