/* ════════════════════════════════════════════════════════════════
   2B Kontroll Cégdiagnózis — design-rendszer (V10 multi-tenant theme)
   CRO lead-gyűjtő landing. NINCS nav. Multi-step form (.cdiag-*).
   SCAFFOLD paletta — a 2B-brand-jóváhagyás után finomítandó.
   ════════════════════════════════════════════════════════════════ */

:root {
    /* Brand (scaffold, 2B-jóváhagyásra) — nyugodt, „domináns szín nincs" */
    --clr-primary: #1B3A5C;        /* navy, trust/finance */
    --clr-primary-dim: #12293F;
    --clr-primary-light: rgba(27,58,92,0.06);
    --clr-accent: #1FA87E;         /* CTA-akció (zöld = növekedés/pénz); a cookie-sáv is ezt olvassa */
    --clr-accent-dim: #178A66;
    --clr-accent-light: rgba(31,168,126,0.10);

    --clr-dark: #0F1B2A;
    --clr-text: #26323F;
    --clr-muted: #64748B;
    --clr-border: #E3E8EF;
    --clr-bg: #F7F9FC;
    --clr-bg-alt: #FFFFFF;
    --clr-footer: #0F1B2A;
    --clr-white: #FFFFFF;

    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 20px;
    --r-pill: 999px;

    --shadow-sm: 0 1px 3px rgba(15,27,42,0.06), 0 4px 12px rgba(15,27,42,0.04);
    --shadow-md: 0 4px 24px rgba(15,27,42,0.08);
    --shadow-lg: 0 16px 40px rgba(15,27,42,0.12);

    --container: 1080px;
    --container-narrow: 720px;
    --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);

    --font-system: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-system);
    color: var(--clr-text);
    background: var(--clr-bg);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.container--narrow { max-width: var(--container-narrow); }

.section { padding: 64px 0; }
.section--tight { padding: 44px 0; }
.section--alt { background: var(--clr-bg-alt); }

.eyebrow {
    display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--clr-accent-dim); margin-bottom: 12px;
}
.section__title { font-size: 1.75rem; line-height: 1.25; color: var(--clr-dark); font-weight: 800; margin-bottom: 12px; }
.section__lead { color: var(--clr-muted); font-size: 1.05rem; max-width: 640px; }
.section--center { text-align: center; }
.section--center .section__lead { margin-left: auto; margin-right: auto; }

/* ─── Gombok ─── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 26px; border-radius: var(--r-md); border: 2px solid transparent;
    font-family: inherit; font-weight: 700; font-size: 1rem; cursor: pointer;
    transition: var(--transition); text-align: center; line-height: 1.2;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: scale(0.98); }
.btn--accent { background: var(--clr-accent); color: #fff; border-color: var(--clr-accent); }
.btn--primary { background: var(--clr-primary); color: #fff; border-color: var(--clr-primary); }
.btn--outline { background: transparent; color: var(--clr-primary); border-color: var(--clr-border); }
.btn--lg { padding: 17px 34px; font-size: 1.08rem; }
.btn--full { width: 100%; }
@media (hover: hover) {
    .btn--accent:hover:not(:disabled) { background: var(--clr-accent-dim); border-color: var(--clr-accent-dim); box-shadow: var(--shadow-md); }
    .btn--primary:hover:not(:disabled) { background: var(--clr-primary-dim); border-color: var(--clr-primary-dim); }
    .btn--outline:hover:not(:disabled) { border-color: var(--clr-primary); background: var(--clr-primary-light); }
}

/* ─── Minimál topbar (CSAK logó, NINCS nav — CRO) ─── */
.cd-topbar { background: var(--clr-bg-alt); border-bottom: 1px solid var(--clr-border); }
.cd-topbar__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.cd-topbar__logo { font-weight: 800; font-size: 1.15rem; color: var(--clr-primary); letter-spacing: -0.01em; display: flex; align-items: center; gap: 9px; }
.cd-topbar__logo img { height: 34px; width: auto; }
.cd-topbar__badge { font-size: 0.82rem; font-weight: 600; color: var(--clr-muted); }
.cd-topbar__badge i { color: var(--clr-accent); }
@media (max-width: 560px) { .cd-topbar__badge { display: none; } }

/* ─── HERO (value-headline + above-the-fold step 1) ─── */
.cd-hero { background: linear-gradient(180deg, #fff 0%, var(--clr-bg) 100%); padding: 56px 0 40px; }
.cd-hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.cd-hero__title { font-size: 2.4rem; line-height: 1.12; color: var(--clr-dark); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 16px; }
.cd-hero__title .accent { color: var(--clr-accent-dim); }
.cd-hero__sub { font-size: 1.12rem; color: var(--clr-muted); margin-bottom: 22px; max-width: 520px; }
.cd-hero__points { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 8px; }
.cd-hero__points li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.98rem; color: var(--clr-text); }
.cd-hero__points i { color: var(--clr-accent); margin-top: 3px; flex: 0 0 auto; }

/* ─── Multi-step form (.cdiag-*) — az alfoldklima kalkulator-minta adaptálva ─── */
.cdiag-form {
    background: var(--clr-bg-alt); border: 1px solid var(--clr-border); border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg); padding: 28px; position: relative;
}
.cdiag-form__head { text-align: center; margin-bottom: 18px; }
.cdiag-form__title { font-size: 1.15rem; font-weight: 800; color: var(--clr-dark); }
.cdiag-form__note { font-size: 0.85rem; color: var(--clr-muted); margin-top: 4px; }

.cdiag-progress { display: flex; align-items: center; gap: 6px; margin-bottom: 24px; }
.cdiag-progress__step {
    flex: 1; height: 6px; border-radius: var(--r-pill); background: var(--clr-border); transition: var(--transition);
}
.cdiag-progress__step.active { background: var(--clr-accent); }
.cdiag-progress__step.done { background: var(--clr-accent-dim); }

.cdiag-step { display: none; }
.cdiag-step.active { display: block; animation: cdiagIn 0.32s cubic-bezier(0.4,0,0.2,1); }
@keyframes cdiagIn { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: translateX(0); } }
.cdiag-step__q { font-size: 1.12rem; font-weight: 700; color: var(--clr-dark); margin-bottom: 16px; }

.cdiag-options { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.cdiag-option {
    display: flex; align-items: center; gap: 12px; padding: 15px 16px; border: 2px solid var(--clr-border);
    border-radius: var(--r-md); cursor: pointer; transition: var(--transition); background: #fff; font-size: 1rem;
}
.cdiag-option__radio {
    flex: 0 0 auto; width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--clr-border);
    position: relative; transition: var(--transition);
}
.cdiag-option:hover { border-color: var(--clr-accent); }
.cdiag-option.selected { border-color: var(--clr-accent); background: var(--clr-accent-light); }
.cdiag-option.selected .cdiag-option__radio { border-color: var(--clr-accent); }
.cdiag-option.selected .cdiag-option__radio::after {
    content: ''; position: absolute; inset: 3px; border-radius: 50%; background: var(--clr-accent);
}
.cdiag-option__label { font-weight: 600; color: var(--clr-text); }

.cdiag-field { margin-bottom: 14px; }
.cdiag-field label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--clr-text); margin-bottom: 6px; }
.cdiag-field input {
    width: 100%; padding: 13px 15px; border: 2px solid var(--clr-border); border-radius: var(--r-md);
    font-family: inherit; font-size: 1rem; color: var(--clr-text); background: #fff; transition: var(--transition);
}
.cdiag-field input:focus { outline: none; border-color: var(--clr-accent); box-shadow: 0 0 0 3px var(--clr-accent-light); }
.cdiag-field input.input--error { border-color: #DC2626; }
.cdiag-error { color: #DC2626; font-size: 0.82rem; margin-top: 5px; display: block; }

.cdiag-nav { display: flex; gap: 10px; margin-top: 4px; }
.cdiag-nav .btn--accent { flex: 1; }
.cdiag-prev { flex: 0 0 auto; }
.cdiag-trust { text-align: center; font-size: 0.8rem; color: var(--clr-muted); margin-top: 14px; }
.cdiag-trust i { color: var(--clr-accent); }

/* honeypot — vizuálisan rejtve, botoknak látszik */
.cdiag-hp { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; opacity: 0; }

/* ─── Social proof sáv ─── */
.cd-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 36px; }
.cd-stat { text-align: center; padding: 22px 14px; background: var(--clr-bg); border-radius: var(--r-md); }
.cd-stat__num { font-size: 1.8rem; font-weight: 800; color: var(--clr-primary); line-height: 1.1; }
.cd-stat__lbl { font-size: 0.85rem; color: var(--clr-muted); margin-top: 4px; }

.cd-quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cd-quote { background: var(--clr-bg-alt); border: 1px solid var(--clr-border); border-radius: var(--r-md); padding: 22px; box-shadow: var(--shadow-sm); }
.cd-quote__stars { color: #F4B740; font-size: 0.85rem; margin-bottom: 10px; }
.cd-quote__text { font-size: 0.95rem; color: var(--clr-text); margin-bottom: 14px; font-style: italic; }
.cd-quote__author { font-size: 0.86rem; font-weight: 700; color: var(--clr-dark); }
.cd-quote__role { font-size: 0.8rem; color: var(--clr-muted); }

/* ─── Hogyan működik (3 lépés) ─── */
.cd-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cd-howstep { text-align: center; padding: 8px; }
.cd-howstep__num {
    width: 52px; height: 52px; border-radius: 50%; background: var(--clr-primary); color: #fff;
    display: inline-flex; align-items: center; justify-content: center; font-size: 1.3rem; font-weight: 800; margin-bottom: 14px;
}
.cd-howstep h3 { font-size: 1.08rem; color: var(--clr-dark); margin-bottom: 7px; }
.cd-howstep p { color: var(--clr-muted); font-size: 0.94rem; }

/* ─── Kiknek való ─── */
.cd-fit { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cd-fit__item { background: var(--clr-bg-alt); border: 1px solid var(--clr-border); border-radius: var(--r-md); padding: 24px; }
.cd-fit__item i { font-size: 1.5rem; color: var(--clr-accent); margin-bottom: 12px; display: block; }
.cd-fit__item h3 { font-size: 1.05rem; color: var(--clr-dark); margin-bottom: 6px; }
.cd-fit__item p { color: var(--clr-muted); font-size: 0.92rem; }

/* ─── GYIK ─── */
.cd-faq { max-width: var(--container-narrow); margin: 0 auto; }
.cd-faq__item { border: 1px solid var(--clr-border); border-radius: var(--r-md); margin-bottom: 12px; background: var(--clr-bg-alt); overflow: hidden; }
.cd-faq__q { width: 100%; text-align: left; padding: 18px 20px; font-weight: 700; color: var(--clr-dark); font-size: 1rem; cursor: pointer; background: none; border: none; font-family: inherit; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.cd-faq__q i { color: var(--clr-accent); transition: var(--transition); flex: 0 0 auto; }
.cd-faq__item.open .cd-faq__q i { transform: rotate(180deg); }
.cd-faq__a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; color: var(--clr-muted); font-size: 0.95rem; }
.cd-faq__a-inner { padding: 0 20px 18px; }
.cd-faq__item.open .cd-faq__a { max-height: 320px; }

/* ─── Form second-chance sáv ─── */
.cd-formband { background: var(--clr-primary); padding: 56px 0; }
.cd-formband .section__title, .cd-formband .eyebrow { color: #fff; }
.cd-formband .section__lead { color: rgba(255,255,255,0.82); }
.cd-formband__wrap { max-width: 520px; margin: 28px auto 0; }

/* ─── Köszönő-oldal ─── */
.cd-ty { padding: 72px 0 56px; text-align: center; background: linear-gradient(180deg, #fff 0%, var(--clr-bg) 100%); }
.cd-ty__icon { width: 84px; height: 84px; border-radius: 50%; background: var(--clr-accent); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 2.4rem; margin-bottom: 22px; box-shadow: var(--shadow-md); }
.cd-ty__title { font-size: 2rem; color: var(--clr-dark); font-weight: 800; margin-bottom: 14px; line-height: 1.2; }
.cd-ty__sub { font-size: 1.1rem; color: var(--clr-muted); max-width: 580px; margin: 0 auto 8px; }
.cd-ty-card { background: var(--clr-bg-alt); border: 1px solid var(--clr-border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); padding: 30px; max-width: 600px; margin: 0 auto 24px; text-align: left; }
.cd-ty-card h2 { font-size: 1.2rem; color: var(--clr-dark); margin-bottom: 16px; }
.cd-ty-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.cd-ty-list li { display: flex; align-items: flex-start; gap: 11px; color: var(--clr-text); font-size: 0.98rem; }
.cd-ty-list i { color: var(--clr-accent); margin-top: 3px; flex: 0 0 auto; }
.cd-ty-next { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }

/* ─── Footer ─── */
.cd-footer { background: var(--clr-footer); color: rgba(255,255,255,0.72); padding: 40px 0 28px; text-align: center; }
.cd-footer__logo { font-weight: 800; color: #fff; font-size: 1.05rem; margin-bottom: 10px; }
.cd-footer__links { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; margin: 12px 0; font-size: 0.88rem; }
.cd-footer__links a { color: rgba(255,255,255,0.72); }
.cd-footer__links a:hover { color: #fff; }
.cd-footer__legal { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-top: 10px; }

/* ─── scroll-reveal ─── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ════════════ Responsive (mobile-first finomítás) ════════════ */
@media (max-width: 900px) {
    .cd-hero__grid { grid-template-columns: 1fr; gap: 28px; }
    .cd-hero__title { font-size: 2rem; }
    .cd-quotes, .cd-steps, .cd-fit { grid-template-columns: 1fr; }
    .cd-stats { grid-template-columns: repeat(3, 1fr); gap: 10px; }
}
@media (max-width: 560px) {
    .section { padding: 48px 0; }
    .cd-hero { padding: 36px 0 28px; }
    .cd-hero__title { font-size: 1.7rem; }
    .section__title { font-size: 1.45rem; }
    .cdiag-form { padding: 20px; }
    .cd-stats { grid-template-columns: 1fr; }
    .cd-stat { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 14px; }
    .cd-stat__num { font-size: 1.4rem; }
    .cd-ty-next .btn { width: 100%; }
    .cdiag-nav { flex-direction: column-reverse; }
}