/* ============================================================
   LANDING.CSS — 3D görgetős vendég/landing felület
   A #guestView "landing-mode" állapotát stílusozza.
   Nem nyúl a meglévő app-stílusokhoz; minden szabály a
   .landing-* osztályokra és a #guestView.landing-mode-ra szól.
   ============================================================ */

/* ---- 1. Alap: a vendég nézet görgethető 3D színpaddá válik ---- */
#guestView.landing-mode {
    display: block;
    position: relative;
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
    /* A meglévő .container flex-közepezést itt nem használjuk */
}

/* A teljes oldal alatt fekvő, görgetéssel mozgó 3D háttér */
.landing-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(138,115,255,0.22), transparent 60%),
        radial-gradient(900px 500px at 0% 110%, rgba(0,255,136,0.10), transparent 55%);
}

/* Finom perspektivikus rács, ami mélységérzetet ad */
.landing-bg-grid {
    position: absolute;
    inset: -50% 0 0 0;
    height: 200%;
    background-image:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 48px 48px;
    transform: perspective(600px) rotateX(60deg) translateY(var(--grid-shift, 0px));
    transform-origin: center top;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent 70%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent 70%);
    opacity: 0.6;
}

/* Lebegő, elmosott fény-gömbök (parallax) */
.landing-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    will-change: transform;
}
.landing-orb-1 { width: 420px; height: 420px; top: -80px; left: -60px;  background: radial-gradient(circle, #8a73ff, transparent 70%); }
.landing-orb-2 { width: 360px; height: 360px; top: 40%;  right: -80px; background: radial-gradient(circle, #ff5e9a, transparent 70%); }
.landing-orb-3 { width: 300px; height: 300px; bottom: -60px; left: 30%; background: radial-gradient(circle, #00d2ff, transparent 70%); }

/* A meglévő buborék-animáció a háttérben marad */
.landing-bg .animated-bg { position: absolute; inset: 0; z-index: 1; }

/* ============================================================
   2. FIX FELSŐ NAVIGÁCIÓ  (jobb fent: belépés + regisztráció)
   ============================================================ */
.landing-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 8000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 22px;
    transition: background .3s ease, backdrop-filter .3s ease, padding .3s ease, box-shadow .3s ease;
}
.landing-nav.scrolled {
    background: rgba(16, 0, 43, 0.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 4px 24px rgba(0,0,0,0.35);
    padding: 10px 22px;
}
.landing-nav-brand {
    display: flex; align-items: center; gap: 10px;
    font-weight: 700; font-size: 1.15rem; color: #fff;
    letter-spacing: .3px;
    text-shadow: 0 2px 10px rgba(0,0,0,.4);
}
.landing-nav-logo { font-size: 1.6rem; line-height: 1; }
.landing-nav-actions { display: flex; gap: 10px; }

/* Pill gombok a navban */
.lnav-btn {
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 50px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
    white-space: nowrap;
}
.lnav-btn-ghost {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.3);
    color: #fff;
}
.lnav-btn-ghost:hover { background: rgba(255,255,255,0.14); transform: translateY(-2px); }
.lnav-btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 6px 18px rgba(102,126,234,0.4);
}
.lnav-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(102,126,234,0.55); }

/* ============================================================
   3. GÖRGETHETŐ TARTALOM + SZEKCIÓK
   ============================================================ */
.landing-scroll { position: relative; z-index: 2; }

.landing-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 110px 22px 90px;
    perspective: 1200px; /* 3D mélység a beúszó elemeknek */
}
.section-inner { width: 100%; max-width: 1080px; margin: 0 auto; }
.section-inner.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.section-kicker {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #c3aaff;
    margin-bottom: 14px;
}
.landing-section h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 18px;
    text-shadow: 0 4px 18px rgba(0,0,0,0.35);
}
.landing-section p.lead {
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    color: rgba(255,255,255,0.82);
    line-height: 1.7;
    max-width: 560px;
}
.section-center { text-align: center; }
.section-center .lead { margin-left: auto; margin-right: auto; }

/* ============================================================
   4. HERO
   ============================================================ */
.landing-hero { text-align: center; }
.hero-3d {
    transform-style: preserve-3d;
    transition: transform .2s ease-out;
    will-change: transform;
}
.hero-emoji {
    font-size: clamp(3.5rem, 9vw, 6rem);
    line-height: 1;
    margin-bottom: 18px;
    display: inline-block;
    filter: drop-shadow(0 14px 30px rgba(0,0,0,0.45));
    animation: heroFloat 5s ease-in-out infinite;
}
@keyframes heroFloat {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50%      { transform: translateY(-16px) rotate(2deg); }
}
.hero-title {
    font-size: clamp(2.4rem, 7vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 18px;
    background: linear-gradient(120deg, #ffffff 0%, #c3aaff 55%, #8a73ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 10px 40px rgba(138,115,255,0.25);
}
.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    color: rgba(255,255,255,0.85);
    max-width: 620px;
    margin: 0 auto 36px;
    line-height: 1.6;
    font-weight: 300;
}

/* CTA gomb-csoport (hero + záró szekció) */
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-btn {
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 600;
    padding: 16px 34px;
    border-radius: 50px;
    cursor: pointer;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.cta-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 10px 30px rgba(102,126,234,0.45);
}
.cta-primary:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 16px 40px rgba(102,126,234,0.6); }
.cta-ghost {
    background: rgba(255,255,255,0.07);
    border-color: rgba(255,255,255,0.35);
    color: #fff;
    backdrop-filter: blur(6px);
}
.cta-ghost:hover { background: rgba(255,255,255,0.16); transform: translateY(-3px); }

/* Görgetés-jelző a hero alján */
.scroll-indicator {
    position: absolute;
    bottom: 26px; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    background: none; border: none; cursor: pointer;
    color: rgba(255,255,255,0.7);
    font-size: 0.8rem; letter-spacing: 1px;
    animation: bob 2s ease-in-out infinite;
}
.scroll-indicator .scroll-arrow { font-size: 1.6rem; line-height: 1; }
@keyframes bob { 0%,100% { transform: translate(-50%,0); } 50% { transform: translate(-50%,8px); } }

/* ============================================================
   5. "MI EZ?" — kétoszlopos showcase
   ============================================================ */
.showcase-card {
    position: relative;
    border-radius: 24px;
    padding: 40px;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,0.18);
    box-shadow: 0 24px 60px rgba(0,0,0,0.45);
    text-align: center;
    transform-style: preserve-3d;
    will-change: transform;
    transition: transform .15s ease-out;
}
.showcase-emoji { font-size: 5rem; display: block; margin-bottom: 10px; filter: drop-shadow(0 10px 22px rgba(0,0,0,.4)); }
.showcase-row {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; padding: 12px 16px; margin-top: 12px;
    background: rgba(255,255,255,0.06);
    border-radius: 14px;
    color: #fff; font-weight: 500;
}
.showcase-stars { color: #ffd700; letter-spacing: 2px; }

/* ============================================================
   6. FUNKCIÓ KÁRTYÁK (3D pop-in)
   ============================================================ */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 44px;
}
.feature-card {
    background: rgba(255,255,255,0.07);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 20px;
    padding: 30px 26px;
    text-align: left;
    transform-style: preserve-3d;
    will-change: transform;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease;
}
.feature-card:hover {
    background: rgba(255,255,255,0.11);
    border-color: rgba(138,115,255,0.5);
    box-shadow: 0 22px 50px rgba(0,0,0,0.45);
}
.feature-icon {
    font-size: 2.6rem;
    line-height: 1;
    margin-bottom: 16px;
    display: inline-block;
    filter: drop-shadow(0 8px 16px rgba(0,0,0,0.4));
}
.feature-card h3 { color: #fff; font-size: 1.2rem; font-weight: 600; margin-bottom: 8px; }
.feature-card p { color: rgba(255,255,255,0.72); font-size: 0.95rem; line-height: 1.55; }

/* ============================================================
   7. "MIÉRT REGISZTRÁLJ?" — váltakozó sorok számokkal
   ============================================================ */
.why-list { margin-top: 44px; display: flex; flex-direction: column; gap: 26px; }
.why-row {
    display: flex; align-items: center; gap: 24px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 20px;
    padding: 26px 30px;
}
.why-row.alt { flex-direction: row-reverse; text-align: right; }
.why-num {
    flex: 0 0 auto;
    width: 64px; height: 64px;
    display: grid; place-items: center;
    border-radius: 50%;
    font-size: 1.6rem; font-weight: 800; color: #fff;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 10px 24px rgba(102,126,234,0.45);
}
.why-row h3 { color: #fff; font-size: 1.25rem; margin-bottom: 6px; }
.why-row p { color: rgba(255,255,255,0.75); line-height: 1.55; }

/* ============================================================
   8. ZÁRÓ CTA + FOOTER
   ============================================================ */
/* A záró szekció ne legyen teljes képernyő — így a footer (ÁSZF/Adatvédelem)
   közvetlenül utána, a lap alján helyezkedik el, nem marad nagy üres rés. */
.landing-cta-section { min-height: auto; padding-top: 90px; padding-bottom: 24px; }

.landing-cta-section .cta-final {
    text-align: center;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 28px;
    padding: 60px 40px;
    max-width: 760px;
    margin: 0 auto;
    box-shadow: 0 30px 70px rgba(0,0,0,0.5);
}
.landing-cta-section .cta-final h2 { margin-bottom: 14px; }
.landing-cta-section .cta-final p { color: rgba(255,255,255,0.82); margin-bottom: 30px; font-size: 1.1rem; }

.landing-footer {
    position: relative; z-index: 2;
    text-align: center;
    padding: 10px 22px 28px;
    color: rgba(255,255,255,0.6);
}
.landing-footer-links {
    display: flex; align-items: center; justify-content: center;
    gap: 22px; flex-wrap: wrap; margin-bottom: 16px;
}
.landing-footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color .25s ease;
}
.landing-footer-links a:hover { color: #c3aaff; }
.landing-footer .support-btn {
    display: inline-flex; align-items: center; gap: 8px;
    margin: 0;                        /* az eredeti .support-btn „margin:0 auto"-ja szétlökte a flexet */
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff; cursor: pointer;
    padding: 8px 16px; border-radius: 50px;
    font-family: inherit; font-size: 0.9rem;
    transition: background .25s ease;
}
.landing-footer .support-btn:hover { background: rgba(255,255,255,0.16); }
.landing-footer-copy { font-size: 0.85rem; }

/* ============================================================
   9. SCROLL-REVEAL ANIMÁCIÓK (IntersectionObserver állítja a .in-view-t)
   ============================================================ */
/* Az elrejtett kiindulóállapot CSAK akkor él, ha van JS (has-js).
   Így ha a landing.js nem töltődne be, minden tartalom látható marad. */
.reveal {
    transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1);
    will-change: transform, opacity;
}
.has-js .reveal       { opacity: 0; }
.has-js .reveal-left  { transform: translateX(-70px); }
.has-js .reveal-right { transform: translateX(70px); }
.has-js .reveal-up    { transform: translateY(70px); }
.has-js .reveal-down  { transform: translateY(-70px); }
.has-js .reveal-3d    { transform: rotateX(-35deg) translateY(60px); transform-origin: center bottom; }
.has-js .reveal-zoom  { transform: scale(.82); }
.has-js .reveal.in-view {
    opacity: 1;
    transform: none;
}
/* Lépcsőzetes késleltetés (funkció-kártyák, why-sorok) */
.stagger-1 { transition-delay: .08s; }
.stagger-2 { transition-delay: .16s; }
.stagger-3 { transition-delay: .24s; }
.stagger-4 { transition-delay: .32s; }
.stagger-5 { transition-delay: .40s; }
.stagger-6 { transition-delay: .48s; }

/* ============================================================
   10. AUTH MODAL  (a meglévő login/register kártyák burka)
   z-index 9000 → a rendszer-modalok (recovery/2FA, z-index 10000)
   fölénk nyílnak, ahogy a régi flow elvárja.
   ============================================================ */
.auth-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    justify-content: center;
    overflow-y: auto;                 /* a túl magas kártya (regisztráció) itt görget */
    -webkit-overflow-scrolling: touch;
    padding: 24px 16px;
    background: rgba(8, 0, 24, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s ease, visibility .35s ease;
}
.auth-modal-overlay.active { opacity: 1; visibility: visible; }

.auth-modal-content {
    position: relative;
    width: 100%;
    max-width: 460px;
    margin: auto;                     /* rövid kártyánál középre, magasnál felülről görgethető (nincs levágás) */
    transform: translateY(24px) scale(.96);
    transition: transform .4s cubic-bezier(.16,1,.3,1);
}
.auth-modal-overlay.active .auth-modal-content { transform: none; }

#authModal .auth-container { border-radius: 20px; margin-bottom: 0; }

/* A modalon belül a NEM aktív kártya teljesen kikerül a layoutból, így a
   modal MINDIG pontosan az aktív kártya magasságára méreteződik. Ez szünteti
   meg a „kísértet" görgetést (a magasabb, rejtett regisztrációs kártya miatt). */
#authModal .auth-card {
    position: relative;
    transform: none;
    opacity: 1;
    pointer-events: auto;
}
#authModal .auth-card:not(.active) {
    display: none;
}

.auth-modal-close {
    position: absolute;
    top: 8px; right: 8px;
    z-index: 5;
    width: 40px; height: 40px;
    display: grid; place-items: center;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.12);
    color: #fff;
    font-size: 24px; line-height: 1;
    cursor: pointer;
    transition: background .25s ease, transform .25s ease;
}
.auth-modal-close:hover { background: rgba(255,255,255,0.25); transform: rotate(90deg); }

/* Görgetés-zár, amíg a modal nyitva van */
html.landing-no-scroll, body.landing-no-scroll { overflow: hidden; }

/* ============================================================
   11. RESPONZÍV
   ============================================================ */
@media (max-width: 860px) {
    .section-inner.split { grid-template-columns: 1fr; gap: 30px; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .landing-nav { padding: 12px 14px; }
    .landing-nav.scrolled { padding: 8px 14px; }
    .landing-nav-brand { font-size: 1rem; }
    .landing-nav-logo { font-size: 1.3rem; }
    .lnav-btn { padding: 9px 14px; font-size: 0.85rem; }
    /* Mobilon csak az elsődleges (Regisztráció) marad a navban,
       a belépés a hero/záró gombokból és a navból is elérhető */
    .lnav-btn-ghost { display: none; }

    .landing-section { padding: 96px 16px 72px; min-height: auto; }
    .landing-hero { min-height: 100vh; }
    .feature-grid { grid-template-columns: 1fr; gap: 16px; }
    .why-row, .why-row.alt { flex-direction: column; text-align: center; gap: 14px; }
    .hero-cta { flex-direction: column; align-items: stretch; }
    .cta-btn { width: 100%; }
    .landing-cta-section .cta-final { padding: 40px 22px; }
}

/* ============================================================
   12. CSÖKKENTETT MOZGÁS — minden azonnal látszik, animációk ki
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
    .hero-emoji, .scroll-indicator, .landing-orb { animation: none !important; }
    .hero-3d, .showcase-card, .feature-card { transition: none !important; }
}