/* ===== MOBILE OPTIMIZATIONS - ROVI SPAZIO CREATIVO ===== */
/* Ottimizzazioni specifiche per dispositivi mobili */
/* Breakpoints: 768px (tablet), 480px (mobile small) */

/* ===== TYPOGRAPHY MOBILE ===== */
@media (max-width: 768px) {
  :root {
    /* Font sizes ottimizzate per mobile - WCAG AA compliant */
    --font-size-xs: 1.2rem;    /* 12px - Minimo leggibile */
    --font-size-sm: 1.4rem;    /* 14px - WCAG AA */
    --font-size-base: 1.6rem;  /* 16px - iOS no auto-zoom */
    --font-size-lg: 1.7rem;    /* 17px */
    --font-size-xl: 2rem;      /* 20px */
    --font-size-2xl: 2.4rem;   /* 24px */
    --font-size-3xl: 2.8rem;   /* 28px */
    --font-size-4xl: 3.2rem;   /* 32px */

    /* Spacing ottimizzato - RIDOTTO */
    --space-xs: 0.4rem;
    --space-sm: 0.6rem;
    --space-md: 1rem;
    --space-lg: 1.4rem;
    --space-xl: 2rem;
    --space-2xl: 2.8rem;
    --space-3xl: 3.6rem;
    --space-4xl: 4.8rem;
  }
}

/* ===== NAVIGATION MOBILE ===== */
@media (max-width: 768px) {
  .navbar {
    padding: var(--space-sm) 0;
  }

  .nav-container {
    padding: 0 var(--space-md);
  }

  .nav-logo-img {
    height: 3.6rem;
  }

  /* Menu mobile full height ottimizzato */
  .nav-menu {
    padding-top: 8rem; /* Spazio per logo */
  }

  .nav-link {
    font-size: var(--font-size-lg);
    padding: var(--space-md) var(--space-lg);
    min-height: 48px; /* Touch target standard */
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* ===== HERO MOBILE ===== */
@media (max-width: 768px) {
  .hero {
    min-height: clamp(400px, 40vh, 500px); /* Fluid responsive - max 500px */
    padding: var(--space-xl) 0 var(--space-lg) 0;
  }

  .nuovo-hero-title {
    font-size: 2.6rem; /* RIDOTTO */
    line-height: 1.1;
    margin-bottom: var(--space-md);
  }

  .hero-subtitle {
    font-size: var(--font-size-sm);
    line-height: 1.5;
    margin-bottom: var(--space-lg);
  }

  .hero-actions {
    flex-direction: column;
    gap: var(--space-sm);
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
  }
}

/* ===== CHI SIAMO MOBILE ===== */
@media (max-width: 768px) {
  .progetto-section--photo {
    min-height: auto;
    padding: var(--space-xl) 0;
  }

  .section-content-over-photo {
    padding: var(--space-md);
  }

  .section-content-over-photo h2 {
    font-size: var(--font-size-2xl); /* Uniformato: 24px */
    margin-bottom: var(--space-sm);
  }

  .section-content-over-photo p {
    font-size: var(--font-size-sm); /* Uniformato: 14px leggibile */
    line-height: 1.6;
  }

  .chi-siamo-features {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .chi-siamo-item {
    padding: var(--space-md);
  }

  .chi-siamo-item h3 {
    font-size: var(--font-size-base); /* Uniformato: 16px */
  }

  .chi-siamo-item p {
    font-size: var(--font-size-sm); /* Uniformato: 14px */
    line-height: 1.6;
  }
}

/* ===== TERRITORIO MOBILE ===== */
@media (max-width: 768px) {
  .territorio-section--video {
    min-height: auto;
    padding: var(--space-xl) 0;
  }

  .section-content-over-video {
    padding: var(--space-md);
  }

  .section-content-over-video h2 {
    font-size: var(--font-size-2xl); /* Uniformato: 24px */
    margin-bottom: var(--space-sm);
  }

  .feature-list {
    font-size: var(--font-size-sm); /* Uniformato: 14px */
    gap: var(--space-sm);
    line-height: 1.6;
  }

  .stats-bar {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding: var(--space-md) 0;
  }

  .stat-item {
    flex: 1 1 calc(50% - var(--space-sm));
    min-width: 100px;
    padding: var(--space-sm);
  }

  .stat-item__value {
    font-size: var(--font-size-2xl);
  }

  .stat-item__label {
    font-size: var(--font-size-sm); /* Uniformato: 14px */
  }

  .territorio-impact {
    font-size: var(--font-size-sm);
    line-height: 1.6;
  }
}

/* ===== COWORKING VIDEO CARDS MOBILE ===== */
@media (max-width: 768px) {
  .coworking-section {
    padding: var(--space-xl) 0;
  }

  .coworking-header h2 {
    font-size: var(--font-size-2xl); /* Uniformato: 24px */
    margin-bottom: var(--space-sm);
  }

  .coworking-intro {
    font-size: var(--font-size-sm); /* Uniformato: 14px */
    margin-bottom: var(--space-lg);
    line-height: 1.6;
  }

  .coworking-video-grid {
    gap: var(--space-md);
  }

  .coworking-video-card {
    border-radius: var(--radius-sm);
  }

  /* Video più compatto su mobile */
  .vertical-video {
    max-height: 50vh; /* Ridotto: max 50% viewport height */
    object-fit: cover;
  }

  .video-card-content {
    padding: var(--space-md) var(--space-lg);
  }

  .video-card-content h3 {
    font-size: var(--font-size-base); /* Aumentato da sm: 16px leggibile */
    margin-bottom: var(--space-sm);
  }

  .video-card-content p {
    font-size: var(--font-size-sm); /* Aumentato da 1rem: 14px leggibile */
    line-height: 1.6;
  }

  .benefit-list {
    gap: var(--space-sm); /* Aumentato da xs per evitare sovrapposizioni */
  }

  .benefit-list li {
    font-size: var(--font-size-sm); /* Aumentato da 1rem: 14px leggibile */
    padding-left: var(--space-lg); /* Aumentato da xs: serve spazio per checkmark ✓ */
    line-height: 1.6;
  }

  .coworking-features-compact {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm); /* Aumentato da xs per spacing icone Material */
    margin-top: var(--space-md);
  }

  .feature-compact {
    font-size: 1rem;
    padding: var(--space-sm); /* Aumentato da xs: icone 2rem necessitano più spazio */
    gap: var(--space-sm); /* Gap tra icona e testo */
  }
}

/* ===== SERVIZI MOBILE ===== */
@media (max-width: 768px) {
  .servizi-section {
    padding: var(--space-xl) 0;
  }

  .servizi-header h2 {
    font-size: var(--font-size-2xl); /* Uniformato: 24px */
    margin-bottom: var(--space-sm);
  }

  .servizi-header p {
    font-size: var(--font-size-sm); /* Uniformato: 14px */
    line-height: 1.6;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .service-card {
    padding: var(--space-md);
  }

  .service-icon {
    width: 4rem;
    height: 4rem;
  }

  .service-icon .material-symbols-outlined {
    font-size: 2.4rem;
  }

  .service-card h3 {
    font-size: var(--font-size-base); /* Uniformato: 16px */
    margin-bottom: var(--space-xs);
  }

  .service-card p {
    font-size: var(--font-size-sm); /* Uniformato: 14px */
    line-height: 1.6;
  }

  .service-features {
    margin-top: var(--space-sm);
    gap: var(--space-sm);
  }

  .service-features li {
    font-size: var(--font-size-sm); /* Uniformato: 14px */
    line-height: 1.6;
  }

  /* ETS Banner Mobile - Stile minimale */
  .ets-banner {
    flex-direction: column;
    text-align: center;
    align-items: center;
    gap: var(--space-sm);
  }

  .ets-banner__content h4 {
    font-size: var(--font-size-sm);
  }

  .ets-banner__content p {
    font-size: var(--font-size-xs);
  }

  /* Timeline Steps Mobile - Vertical Layout */
  .steps-timeline {
    flex-direction: column;
    gap: var(--space-lg);
    padding: var(--space-md);
    align-items: stretch;
  }

  .timeline-step {
    display: grid;
    grid-template-columns: 3.6rem 1fr;
    grid-template-rows: auto auto;
    gap: 0 var(--space-md);
    text-align: left;
    padding: 0;
    position: relative;
    align-items: start;
  }

  .step-marker {
    width: 3.6rem;
    height: 3.6rem;
    grid-row: 1 / 3;
    grid-column: 1;
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    margin-bottom: 0;
    align-self: start;
  }

  .step-number {
    font-size: 1.4rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .step-icon {
    display: none;
  }

  .step-title {
    grid-column: 2;
    grid-row: 1;
    font-size: 1.5rem;
    margin-bottom: 0.2rem;
  }

  .step-description {
    grid-column: 2;
    grid-row: 2;
    font-size: 1.2rem;
    max-width: 100%;
    line-height: 1.4;
  }

  .step-connector {
    display: none;
  }

  .timeline-step:hover .step-marker {
    transform: scale(1.05);
  }
}

/* ===== EVENTI MOBILE - DARK THEME ===== */
@media (max-width: 768px) {
  .eventi-section {
    padding: var(--space-xl) 0;
  }

  .eventi-header {
    margin-bottom: var(--space-lg);
  }

  .eventi-header h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-sm);
    color: var(--color-text-inverse);
  }

  .eventi-header p {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
  }

  .events-grid {
    gap: var(--space-lg);
  }

  .eventi-cta {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
  }

  .eventi-cta p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-md);
    color: rgba(255, 255, 255, 0.85);
  }
}

/* ===== CONTATTI MOBILE ===== */
@media (max-width: 768px) {
  .contact-section {
    padding: var(--space-xl) 0;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .contact-content h2 {
    font-size: var(--font-size-2xl); /* Uniformato: 24px */
    margin-bottom: var(--space-sm);
  }

  .contact-lead {
    font-size: var(--font-size-sm); /* Uniformato: 14px */
    margin-bottom: var(--space-md);
    line-height: 1.6;
  }

  .contact-features {
    gap: var(--space-sm);
  }

  .contact-feature {
    padding: var(--space-sm);
  }

  .contact-feature-icon {
    width: 3.2rem;
    height: 3.2rem;
  }

  .contact-feature span {
    font-size: var(--font-size-sm); /* Uniformato: 14px */
    line-height: 1.6;
  }

  .form-group {
    margin-bottom: var(--space-md);
  }

  .form-group label {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-xs);
  }

  .form-group input,
  .form-group textarea {
    font-size: var(--font-size-sm);
    padding: var(--space-sm) var(--space-md);
  }

  .form-group textarea {
    min-height: 10rem;
  }

  button[type="submit"] {
    width: 100%;
    font-size: var(--font-size-sm);
    padding: var(--space-sm) var(--space-md);
  }
}

/* ===== FOOTER MOBILE ===== */
@media (max-width: 768px) {
  .footer {
    padding: var(--space-xl) 0 var(--space-lg) 0;
  }

  .footer-content {
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
  }

  .footer-logo-img {
    height: 4rem;
    margin: 0 auto var(--space-sm);
  }

  .footer-contact a {
    font-size: var(--font-size-sm);
  }

  .footer-nav {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .footer-nav a {
    font-size: var(--font-size-sm);
  }

  .footer-legal {
    flex-direction: column;
    gap: 0.4rem;
  }

  .footer-legal a {
    font-size: 1rem;
  }

  .footer-bottom {
    padding-top: var(--space-md);
  }

  .footer-bottom p {
    font-size: 1rem;
    line-height: 1.5;
  }
}

/* ===== TOUCH OPTIMIZATIONS ===== */
/* Aree toccabili più grandi per mobile */
@media (max-width: 768px) and (hover: none) {
  /* Bottoni touch-friendly */
  .btn {
    min-height: 44px; /* Apple Human Interface Guidelines */
    padding: var(--space-md) var(--space-lg);
  }

  /* Link touch-friendly */
  a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  /* Navigation links */
  .nav-link {
    min-height: 48px;
  }

  /* Form inputs */
  input,
  textarea,
  select,
  button {
    min-height: 44px;
  }
}

/* ===== FOCUS VISIBLE MOBILE - Keyboard Navigation ===== */
@media (max-width: 768px) {
  /* Focus visibile su link footer */
  .footer-nav a:focus-visible,
  .footer-legal a:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
    background: rgba(234, 95, 71, 0.1); /* Highlight background */
  }

  /* Focus su form inputs */
  .form-group input:focus-visible,
  .form-group textarea:focus-visible {
    outline: 3px solid var(--color-secondary);
    box-shadow: 0 0 0 4px rgba(234, 95, 71, 0.15);
  }
}

/* ===== PERFORMANCE MOBILE ===== */

/* Rispetta preferenze utente: riduci animazioni se richiesto */
@media (max-width: 768px) and (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* GPU acceleration per performance - Solo elementi che animano */
@media (max-width: 768px) {
  .card,
  .btn,
  .event-card,
  .coworking-video-card {
    will-change: transform; /* Hint per GPU */
    transform: translateZ(0); /* Force GPU layer */
  }
  /* NOTA: .nav-menu escluso perché usa transform per animazioni JavaScript */
}

/* ===== LANDSCAPE MODE - Standard Breakpoints ===== */

/* Tablet landscape standard (iPad, Android tablets) */
@media (max-width: 1024px) and (orientation: landscape) and (max-height: 768px) {
  .hero {
    min-height: clamp(300px, 40vh, 400px); /* Compatto per landscape */
  }

  .nav-menu {
    padding-top: 4rem; /* Ridotto da 6rem per landscape */
    max-height: 100vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch; /* Smooth scrolling iOS */
  }
}

/* Mobile landscape piccolo (iPhone, small Android) */
@media (max-width: 768px) and (orientation: landscape) and (max-height: 480px) {
  .hero {
    min-height: 280px; /* Fisso per landscape molto basso */
  }

  .navbar {
    padding: 0.4rem 0; /* Più compatto in landscape */
  }
}

/* ===== SMALL MOBILE (iPhone SE, etc) ===== */
@media (max-width: 375px) {
  :root {
    --space-xs: 0.3rem;
    --space-sm: 0.5rem;
    --space-md: 0.8rem;
    --space-lg: 1.2rem;
    --space-xl: 1.6rem;
    --space-2xl: 2.4rem;
    --space-3xl: 3.2rem;
  }

  .hero {
    min-height: clamp(350px, 35vh, 450px); /* Compatto per small mobile - max 450px */
    padding: var(--space-lg) 0 var(--space-md) 0;
  }

  .nuovo-hero-title {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  /* Event cards handled in eventi.css */

  .stat-item {
    flex: 1 1 100%;
  }

  h2 {
    font-size: var(--font-size-xl) !important;
  }

  h3 {
    font-size: var(--font-size-sm) !important;
  }

  /* ===== TOUCH TARGETS GARANTITI - Apple HIG & Material Design ===== */
  .btn,
  button,
  .footer-nav a,
  .footer-legal a,
  .nav-link {
    min-height: 48px; /* Standard 2025: 48x48px minimo */
    min-width: 48px;
    padding: var(--space-md) var(--space-lg);
  }

  /* Spacing minimo tra elementi interattivi - WCAG AA */
  .stats-bar {
    gap: 0.8rem; /* 8px minimo tra touch targets */
  }

  .footer-nav {
    gap: 0.8rem; /* Era 0.4rem - troppo piccolo per toccare */
  }
}