/* ═══════════════════════════════════════════════════════════
   COMMON.CSS — Stili condivisi da tutte le pagine che
   includono /includes/header.php
   ─────────────────────────────────────────────────────────
   1. Token & reset
   2. Layout base
   3. Nav
   4. Sezioni
   5. Animazioni / reveal
   6. WhatsApp floating
   7. Footer
   8. Modal (unica, sfondo bianco)
   9. Responsive
   ═══════════════════════════════════════════════════════════ */

/* ═══ 1. TOKEN & RESET ═══ */
:root{
    --navy:#002B4B;--navy-deep:#001A30;--navy-card:#003355;--navy-surface:#003D66;--navy-border:#00507A;
    --gold:#D4A843;--gold-light:#F0D68A;--gold-dark:#A07D2E;
    --gradient-gold:linear-gradient(135deg,#D4A843,#F0D68A,#D4A843);
    --green:#2ECC71;--blue-l:#5DADE2;--red:#E74C3C;
    --text:#E8ECF1;--text-muted:#8FA3B8;
    /* Modal — palette chiara (sfondo bianco) */
    --modal-bg:#fff;
    --modal-text:#0E2438;
    --modal-muted:#5A6A7A;
    --modal-border:#E3E8EE;
    --modal-surface:#F5F7FA;
    --modal-green:#1E8449;
    --modal-red:#C0392B;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}

/* ═══ 2. LAYOUT BASE ═══ */
body{font-family:'DM Sans',sans-serif;background:var(--navy-deep);color:var(--text);line-height:1.7;overflow-x:hidden}
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.gold-text{background:var(--gradient-gold);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
img{max-width:100%;height:auto}

/* ═══ 3. NAV ═══ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;transition:background .4s,padding .4s,box-shadow .4s}
.nav.scrolled{background:rgba(0,26,48,.96);backdrop-filter:blur(14px);padding:8px 0;box-shadow:0 2px 24px rgba(0,0,0,.35)}
.nav .container{display:flex;justify-content:space-between;align-items:center}
.nav-logo img{height:50px}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--text-muted);text-decoration:none;font-size:.86rem;font-weight:500;letter-spacing:.3px;transition:color .3s}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
/* CTA — testo navy su fondo oro */
.nav-cta{padding:8px 22px;background:var(--gradient-gold);color:var(--navy)!important;font-weight:700;font-size:.8rem;border-radius:8px;text-decoration:none;letter-spacing:.3px;transition:transform .3s,box-shadow .3s}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(212,168,67,.25)}
.nav-login{padding:8px 18px;border:1px solid rgba(212,168,67,.4);color:var(--gold)!important;font-weight:600;font-size:.8rem;border-radius:8px;text-decoration:none;letter-spacing:.3px;transition:border-color .3s,background .3s,transform .3s}
.nav-login:hover{border-color:var(--gold);background:rgba(212,168,67,.08);transform:translateY(-2px)}
/* Nav con sfondo pieno anche a scroll 0 quando il menu mobile è aperto */
.nav.menu-open{background:rgba(0,26,48,.98);backdrop-filter:blur(14px)}
/* Hamburger — nascosto da desktop, area di tocco 44px (linee guida iOS/Android) */
.nav-toggle{display:none;width:44px;height:44px;padding:10px;background:none;border:none;cursor:pointer;
    flex-direction:column;align-items:center;justify-content:center;gap:5px;-webkit-tap-highlight-color:transparent}
.nav-toggle-bar{display:block;width:24px;height:2px;border-radius:2px;background:var(--text);
    transition:transform .3s ease,opacity .2s ease}
/* Le 3 barre diventano una X: 5px di gap + 2px di barra = 7px di scarto */
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-overlay{display:none}
/* Blocca lo scroll della pagina col menu aperto.
   È una classe (non style inline) per non pestarsi i piedi con le modal,
   che usano body.style.overflow: l'inline vince finché la modal è aperta. */
body.nav-open{overflow:hidden}

/* ═══ 4. SEZIONI ═══ */
section{padding:100px 0;position:relative}
.section-label{font-size:.7rem;text-transform:uppercase;letter-spacing:3px;color:var(--gold);margin-bottom:12px}
.section-title{font-family:'Playfair Display',serif;font-size:clamp(1.8rem,3.5vw,2.7rem);line-height:1.2;margin-bottom:20px}
.section-desc{color:var(--text-muted);font-size:1.02rem;max-width:600px;margin-bottom:40px}
.section-divider{border:none;height:1px;background:linear-gradient(90deg,transparent,var(--navy-border),var(--gold-dark),var(--navy-border),transparent);margin:0}

/* ═══ 5. ANIMAZIONI / REVEAL ═══ */
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ═══ 6. WHATSAPP FLOATING ═══ */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:90;display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;background:#25D366;color:#fff;border-radius:50%;text-decoration:none;box-shadow:0 6px 20px rgba(37,211,102,.4);transition:transform .3s,box-shadow .3s;animation:waPulse 2.4s ease-in-out infinite}
.wa-float:hover{transform:scale(1.08);box-shadow:0 10px 28px rgba(37,211,102,.55)}
.wa-float svg{width:32px;height:32px}
@keyframes waPulse{0%,100%{box-shadow:0 6px 20px rgba(37,211,102,.4),0 0 0 0 rgba(37,211,102,.5)}50%{box-shadow:0 6px 20px rgba(37,211,102,.4),0 0 0 14px rgba(37,211,102,0)}}

/* ═══ 7. FOOTER ═══ */
.footer{background:var(--navy-deep);border-top:1px solid var(--navy-border);padding:48px 0 24px;font-size:.82rem;color:var(--text-muted)}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;margin-bottom:32px}
.footer h5{color:var(--text);font-size:.78rem;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:14px}
.footer a{color:var(--text-muted);text-decoration:none;transition:color .3s}
.footer a:hover{color:var(--gold)}
.footer-links{display:flex;flex-direction:column}
.footer-bottom{border-top:1px solid var(--navy-border);padding-top:20px;text-align:center;font-size:.72rem}
.footer-disclaimer{font-size:.68rem;color:rgba(143,163,184,.6);margin-top:12px;line-height:1.5}
.footer-logo{margin-bottom:16px}
.footer-logo img{height:28px;opacity:.6}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{width:38px;height:38px;border:1px solid var(--navy-border);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:color .3s,border-color .3s,background .3s,transform .3s}
.footer-social a:hover{color:var(--gold);border-color:var(--gold);background:rgba(212,168,67,.08);transform:translateY(-2px)}
.footer-social svg{width:17px;height:17px;fill:currentColor;display:block}

/* ═══════════════════════════════════════════════════════════
   8. MODAL — UNICA PER TUTTO IL SITO, SFONDO BIANCO
   Usata da: signup, login (includes/footer.php) e
   pagamento (main3, copy-trading, formazione)
   ═══════════════════════════════════════════════════════════ */
.modal-overlay{display:none;position:fixed;inset:0;z-index:1000;background:rgba(0,10,20,.82);backdrop-filter:blur(6px);align-items:center;justify-content:center;padding:16px}
.modal-overlay.open{display:flex}
.modal{
    background:var(--modal-bg);
    color:var(--modal-text);
    border:1px solid var(--modal-border);
    border-radius:20px;
    padding:40px 36px;
    max-width:460px;width:100%;
    position:relative;
    max-height:92vh;overflow-y:auto;
    box-shadow:0 30px 80px rgba(0,0,0,.45);
    animation:fadeUp .35s ease both;
}
/* su fondo bianco serve la variante scura dell'oro */
.modal .gold-text{background:linear-gradient(135deg,#A07D2E,#D4A843,#A07D2E);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

.modal-close{position:absolute;top:16px;right:20px;background:none;border:none;color:var(--modal-muted);font-size:1.5rem;cursor:pointer;line-height:1;transition:color .2s}
.modal-close:hover{color:var(--modal-text)}

/* --- Intestazioni --- */
.modal-title{font-family:'Playfair Display',serif;font-size:1.5rem;color:var(--modal-text);margin-bottom:6px}
.modal-plan{font-size:.68rem;text-transform:uppercase;letter-spacing:2.5px;color:var(--gold-dark);font-weight:700;margin-bottom:6px}
.modal-price{font-family:'JetBrains Mono',monospace;font-size:2.4rem;font-weight:700;color:var(--modal-text);margin-bottom:6px}
.modal-subtitle{font-size:.88rem;color:var(--modal-muted);margin-bottom:24px}

/* --- Form (signup / login) --- */
.modal-form{display:flex;flex-direction:column;gap:14px}
.modal-field{display:flex;flex-direction:column;gap:6px}
.modal-field label{font-size:.72rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--modal-muted);font-weight:600}
.modal-field input{padding:12px 14px;background:var(--modal-surface);border:1px solid var(--modal-border);border-radius:10px;color:var(--modal-text);font-family:'DM Sans',sans-serif;font-size:.95rem;transition:border-color .2s,background .2s}
.modal-field input:focus{outline:none;border-color:var(--gold-dark);background:rgba(212,168,67,.06)}
.modal-field input::placeholder{color:rgba(90,106,122,.6)}
.modal-pass-wrap{position:relative}
.modal-pass-wrap input{width:100%;padding-right:44px}
.modal-pass-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--modal-muted);cursor:pointer;font-size:1rem;line-height:1;padding:0;transition:color .2s}
.modal-pass-toggle:hover{color:var(--modal-text)}
.modal-forgot{text-align:right;margin-top:-6px}
.modal-forgot a{font-size:.78rem;color:var(--modal-muted);text-decoration:none;transition:color .3s}
.modal-forgot a:hover{color:var(--gold-dark)}
.modal-alt{text-align:center;margin-top:18px;font-size:.82rem;color:var(--modal-muted)}
.modal-alt a{color:var(--gold-dark);text-decoration:none;font-weight:600}
.modal-alt a:hover{text-decoration:underline}

.modal-submit{margin-top:8px;padding:14px 24px;background:var(--gradient-gold);color:var(--navy-deep);border:none;border-radius:10px;font-size:.95rem;font-weight:700;cursor:pointer;transition:transform .2s,box-shadow .3s;font-family:'DM Sans',sans-serif}
.modal-submit:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(212,168,67,.35)}
.modal-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}

.modal-msg{margin-top:12px;padding:10px 14px;border-radius:8px;font-size:.85rem;text-align:center;display:none}
.modal-msg.success{display:block;background:rgba(46,204,113,.1);border:1px solid rgba(30,132,73,.3);color:var(--modal-green)}
.modal-msg.error{display:block;background:rgba(231,76,60,.08);border:1px solid rgba(192,57,43,.3);color:var(--modal-red)}

/* --- Pagamento --- */
.modal-actions{display:flex;flex-direction:column;gap:12px}
.btn-paypal{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px 24px;background:#0070BA;color:#fff;border:none;border-radius:10px;font-size:.95rem;font-weight:700;cursor:pointer;transition:background .3s,transform .2s;text-decoration:none}
.btn-paypal:hover{background:#005ea0;transform:translateY(-2px)}
.btn-paypal svg{width:22px;height:22px;flex-shrink:0}
.btn-bonifico{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px 24px;background:transparent;color:var(--gold-dark);border:2px solid var(--gold-dark);border-radius:10px;font-size:.95rem;font-weight:700;cursor:pointer;transition:background .3s,color .3s,transform .2s;font-family:'DM Sans',sans-serif}
.btn-bonifico:hover{background:rgba(212,168,67,.1);transform:translateY(-2px)}

.bonifico-panel{display:none;margin-top:20px;padding:22px;background:var(--modal-surface);border:1px solid var(--modal-border);border-radius:12px}
.bonifico-panel.open{display:block}
.bonifico-title{font-size:.7rem;text-transform:uppercase;letter-spacing:2px;color:var(--gold-dark);font-weight:700;margin-bottom:14px}
.bonifico-row{display:flex;justify-content:space-between;align-items:baseline;padding:8px 0;border-bottom:1px solid rgba(14,36,56,.08);gap:12px}
.bonifico-row:last-child{border-bottom:none}
.bonifico-label{font-size:.78rem;color:var(--modal-muted);flex-shrink:0}
.bonifico-value{font-size:.85rem;color:var(--modal-text);font-weight:600;text-align:right;word-break:break-all}
.bonifico-note{font-size:.78rem;color:var(--modal-muted);margin-top:14px;line-height:1.5;border-top:1px solid rgba(14,36,56,.08);padding-top:12px}
.bonifico-note strong{color:var(--modal-text)}

/* ═══ 9. RESPONSIVE ═══ */
@media(max-width:960px){
    .nav-toggle{display:flex}
    .nav-logo img{height:40px}
    /* Logo e hamburger sopra all'overlay, altrimenti la X non è cliccabile */
    .nav-logo,.nav-toggle{position:relative;z-index:2}

    /* Pannello ancorato al nav con top:100%: segue da solo il nav che si
       rimpicciolisce allo scroll (.nav.scrolled), niente offset hardcoded. */
    .nav-links{
        position:absolute;
        top:100%;left:0;right:0;
        z-index:2;
        flex-direction:column;
        align-items:stretch;
        gap:0;
        padding:8px 0 20px;
        background:rgba(0,26,48,.98);
        backdrop-filter:blur(16px);
        border-bottom:1px solid var(--navy-border);
        box-shadow:0 16px 32px rgba(0,0,0,.35);
        /* schermi bassi / landscape: il menu scrolla al suo interno */
        max-height:calc(100vh - 70px);
        max-height:calc(100dvh - 70px);
        overflow-y:auto;
        -webkit-overflow-scrolling:touch;
        opacity:0;
        visibility:hidden;
        transform:translateY(-10px);
        transition:opacity .25s ease,transform .25s ease,visibility .25s;
    }
    .nav-links.open{opacity:1;visibility:visible;transform:none}
    .nav-links a{
        display:flex;
        align-items:center;
        min-height:52px;              /* target di tocco comodo */
        padding:12px 24px;
        font-size:1rem;
    }
    /* Divisori solo tra le voci di menu, non sotto le CTA in fondo */
    .nav-links a:not(.nav-cta):not(.nav-login){border-bottom:1px solid rgba(255,255,255,.06)}
    .nav-links a:active{background:rgba(255,255,255,.05)}
    /* Indicatore di pagina corrente: da mobile il solo colore si nota poco */
    .nav-links a.active{border-left:3px solid var(--gold);padding-left:21px}

    /* CTA a tutta larghezza in fondo al pannello */
    .nav-cta,.nav-login{
        justify-content:center;
        margin:12px 24px 0;
        padding:14px 24px;
        border-radius:10px;
        font-size:.95rem;
    }
    .nav-login{margin-bottom:2px}
    .nav-cta:active,.nav-login:active{transform:scale(.98)}

    .nav-overlay{
        display:block;
        position:fixed;
        top:0;left:0;right:0;bottom:0;
        z-index:1;
        background:rgba(0,10,20,.6);
        opacity:0;
        visibility:hidden;
        transition:opacity .25s ease,visibility .25s;
    }
    .nav-overlay.open{opacity:1;visibility:visible}

    .footer-grid{grid-template-columns:1fr}
}
@media(max-width:960px) and (prefers-reduced-motion:reduce){
    .nav-links,.nav-overlay,.nav-toggle-bar{transition:none}
}
@media(max-width:600px){
    .wa-float{width:54px;height:54px;bottom:18px;right:18px}
    .wa-float svg{width:28px;height:28px}
    .modal{padding:32px 24px}
}