:root {
    --primary: #153a56;
    --secondary: #e87722;
    --bg: #ffffff;
    --card-bg: #ffffff;
    --text: #1a1a1a;
    --text-muted: #555555;
    --shadow: 0 10px 30px rgba(21, 58, 86, 0.15);
    --shadow-soft: 0 4px 15px rgba(21, 58, 86, 0.1);
    --radius: 20px;
    --radius-sm: 12px;
    --transition: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: "JetBrains Mono", monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #121212;
        --card-bg: #1e1e1e;
        --text: #f0f0f0;
        --text-muted: #b0b0b0;
        --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        --shadow-soft: 0 4px 15px rgba(0, 0, 0, 0.3);
    }
}

/* FIX: Aggiunto il selettore universale * che mancava */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 32px 20px 20px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 420px;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* =========================================
   BIGLIETTO FLIP (FRONTE/RETRO)
   ========================================= */
.flip-hint {
    position: absolute;
    top: 12px;
    left: 50%; /* centratura orizzontale */
    transform: translateX(
        -50%
    ); /* sposta di metà larghezza per centrare davvero */
    background: var(--primary);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 10;
    opacity: 1;
    transition: opacity 0.4s ease;
    pointer-events: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.flip-hint.hidden {
    opacity: 0;
}

.flip-card-container {
    perspective: 1200px;
    width: 100%;
    aspect-ratio: 1.75 / 1;
    cursor: pointer;
    position: relative;
}

.flip-card {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform var(--transition);
    transform-style: preserve-3d;
    border-radius: var(--radius);
}

.flip-card.is-flipped {
    transform: rotateY(180deg);
}

.flip-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    background-color: var(--card-bg);
}

.flip-back {
    transform: rotateY(180deg);
}

.flip-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.flip-face::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary) 0%, #1e4d70 100%);
    z-index: -1;
}

.flip-back::before {
    background: linear-gradient(135deg, var(--secondary) 0%, #d4691a 100%);
}

/* =========================================
   CARD DATI (FERMA)
   ========================================= */
.data-card {
    background-color: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    border: 1px solid rgba(21, 58, 86, 0.08);
}

.data-card-content {
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* =========================================
   PROFILO (Senza bordo, come richiesto)
   ========================================= */
.profile-block {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.profile-photo {
    width: 200px;
    height: 200px;
    object-fit: cover;
    /* Nessun bordo, nessun border-radius, foto pulita */
}

@media (max-width: 360px) {
    .profile-photo {
        width: 140px;
        height: 140px;
    }
}

/* =========================================
   TIPOGRAFIA
   ========================================= */
.name {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.company {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 10px;
}

.role {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 16px;
}

/* =========================================
   ELENCO SERVIZI (BIO)
   ========================================= */
.services-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
    max-width: 320px;
}

.services-list li {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-muted);
    padding: 6px 0;
    position: relative;
    padding-left: 20px;
}

.services-list li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: 600;
}

/* =========================================
      PULSANTI (icona sopra, testo sotto)
      ========================================= */
.actions {
    display: flex;
    flex-direction: row; /* affiancati */
    gap: 12px;
    width: 100%;
    margin-bottom: 28px;
}

.btn {
    display: flex;
    flex-direction: column; /* icona sopra, testo sotto */
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex: 1; /* si dividono lo spazio equamente */
    padding: 16px 12px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-main);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    line-height: 1.2;
}

.btn svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.btn:focus-visible {
    outline: 3px solid var(--secondary);
    outline-offset: 2px;
}

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

.btn-primary:hover {
    background-color: #1e4d70;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(21, 58, 86, 0.3);
}

.btn-secondary {
    background-color: var(--secondary);
    color: #ffffff;
}

.btn-secondary:hover {
    background-color: #d4691a;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(232, 119, 34, 0.3);
}

/* Su schermi molto stretti, torna a colonna */
@media (max-width: 360px) {
    .actions {
        flex-direction: column;
    }
    .btn {
        font-size: 0.9rem;
        padding: 14px 12px;
    }
}

/* =========================================
   SEZIONI CONTATTI E WEB & SOCIAL
   ========================================= */
.contact-section,
.web-social-section {
    width: 100%;
    margin-bottom: 24px;
}

.section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Griglia 2 colonne per Contatti */
.icon-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

/* Griglia 3 colonne per Web & Social */
.icon-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 380px) {
    .icon-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.contact-icon,
.web-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 12px;
    background-color: rgba(21, 58, 86, 0.08);
    border-radius: var(--radius-sm);
    color: var(--primary);
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.contact-icon span,
.web-icon span {
    font-size: 0.8rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

.contact-icon:hover,
.web-icon:hover {
    background-color: var(--primary);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(21, 58, 86, 0.2);
}

.contact-icon:focus-visible,
.web-icon:focus-visible {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
}

/* =========================================
   QR CODE
   ========================================= */
.qr-section {
    width: 100%;
    padding-top: 20px;
    border-top: 1px solid rgba(21, 58, 86, 0.1);
}

.qr-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
}

.qr-container {
    padding: 16px;
    background: #ffffff;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    margin: 0 auto;
    display: flex;
    justify-content: center;
    max-width: 220px;
}

.qr-container img {
    display: block;
    border-radius: 4px;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    margin-top: 32px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    padding-bottom: 20px;
}

/* =========================================
   ACCESSIBILITÀ: RIDUCI ANIMAZIONI
   ========================================= */
@media (prefers-reduced-motion: reduce) {
    .flip-card-container {
        cursor: default;
    }
    .flip-card {
        transition: none;
        transform: none;
    }
    .flip-card.is-flipped {
        transform: none;
    }
    .flip-face {
        position: relative;
        transform: none;
        backface-visibility: visible;
        margin-bottom: 16px;
    }
    .flip-card-container {
        aspect-ratio: auto;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    .flip-hint {
        display: none;
    }
    .contact-icon:hover,
    .web-icon:hover,
    .btn:hover {
        transform: none;
    }
}