/* FIBAU v3 – közös vállalati/lakossági kezdőoldal-szerkezet */
.fibau-v3 {
    color: var(--fibau-text);
    background: var(--fibau-warm-white);
}
.fibau-v3-shell {
    width: min(calc(100% - 4rem), 1480px);
    margin-inline: auto;
}
.fibau-v3-sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}
.fibau-v3-kicker,
.fibau-v3-section-label {
    margin: 0;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .045em;
    text-transform: uppercase;
}
.fibau-v3-kicker,
.fibau-v3-section-label span { color: var(--fibau-terracotta); }
.fibau-v3-section-label { margin-bottom: .75rem; color: var(--fibau-text); }

.fibau-v3-hero {
    height: clamp(390px, 38vw, 520px);
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(330px, .76fr) minmax(0, 1.24fr);
    overflow: hidden;
    color: var(--fibau-hero-text);
    background: var(--fibau-hero-bg);
}
.fibau-v3-hero__content {
    position: relative;
    z-index: 2;
    align-self: center;
    padding: 3.2rem 2rem 3.2rem max(2rem, calc((100vw - 1480px) / 2));
    background: var(--fibau-hero-bg);
    clip-path: none;
}
.fibau-v3-hero__content::after {
    position: absolute;
    z-index: 1;
    top: 0;
    right: -7.5rem;
    bottom: 0;
    width: 7.6rem;
    display: block;
    content: "";
    background: var(--fibau-hero-bg);
    clip-path: polygon(0 0, 100% 0, 25% 100%, 0 100%);
    pointer-events: none;
}
.fibau-v3-hero h1 {
    max-width: 7ch;
    margin: .85rem 0 .75rem;
    font: 760 clamp(4rem, 5.7vw, 6.15rem)/.86 var(--fibau-display-font);
    letter-spacing: -.032em;
    text-transform: uppercase;
}
.fibau-v3-hero h1 span { color: var(--fibau-terracotta); }
.fibau-v3-hero__lead {
    max-width: 31rem;
    margin: 0 0 1.55rem;
    color: color-mix(in srgb, var(--fibau-hero-text) 86%, transparent);
    font-size: clamp(.98rem, 1.25vw, 1.16rem);
    line-height: 1.48;
}
.fibau-v3-button {
    min-width: 12rem;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    padding: .88rem 1.2rem;
    color: var(--fibau-warm-white);
    background: var(--fibau-terracotta);
    border: 1px solid var(--fibau-terracotta);
    font-size: .78rem;
    font-weight: 800;
    text-decoration: none;
    transition: background var(--fibau-fast), border-color var(--fibau-fast);
}
.fibau-v3-button:hover,
.fibau-v3-button:focus-visible { background: var(--fibau-terracotta-dark); border-color: var(--fibau-terracotta-dark); }
.fibau-v3-button span { font-size: 1.25rem; font-weight: 400; }
.fibau-v3-hero__media {
    min-width: 0;
    min-height: 0;
    margin-left: -5rem;
    overflow: hidden;
    clip-path: none;
}
.fibau-v3-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.fibau-v3--business .fibau-v3-hero__media img { object-position: center 48%; }
.fibau-v3--residential .fibau-v3-hero__media img { object-position: center; }

.fibau-v3-trust {
    color: var(--fibau-text-light);
    background: var(--fibau-black);
    border-block: 1px solid var(--fibau-border-light);
}
.fibau-v3-trust__grid {
    min-height: 4.4rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.fibau-v3-trust__item {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: .85rem;
    padding: .8rem 1.35rem;
    border-right: 1px solid var(--fibau-border-light);
}
.fibau-v3-trust__item:first-child { padding-left: 0; }
.fibau-v3-trust__item:last-child { border-right: 0; }
.fibau-v3-trust__icon {
    flex: 0 0 2.15rem;
    width: 2.15rem;
    height: 2.15rem;
    display: grid;
    place-items: center;
    color: var(--fibau-terracotta);
    border: 1px solid rgba(247, 244, 239, .28);
    font: 800 .68rem/1 var(--fibau-body-font);
}
.fibau-v3-trust strong {
    font-size: .7rem;
    letter-spacing: .035em;
    line-height: 1.25;
    text-transform: uppercase;
}

.fibau-v3-paper {
    background-color: var(--fibau-warm-white);
    background-image:
        linear-gradient(rgba(31, 32, 34, .025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31, 32, 34, .025) 1px, transparent 1px);
    background-size: 46px 46px;
}
.fibau-v3-section { padding-block: 1.5rem .65rem; }
.fibau-v3-section--projects { padding-top: .9rem; padding-bottom: 1.6rem; }

.fibau-v3-services {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}
.fibau-v3-service-card {
    min-width: 0;
    min-height: 9.6rem;
    display: grid;
    grid-template-columns: 44% 56%;
    overflow: hidden;
    background: rgba(247, 244, 239, .92);
    border: 1px solid var(--fibau-border);
    box-shadow: 0 .3rem 1rem rgba(31, 32, 34, .08);
}
.fibau-v3-service-card > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--fibau-slow);
}
.fibau-v3-service-card:hover > img { transform: scale(1.035); }
.fibau-v3-service-card__body {
    min-width: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1rem 1rem .9rem;
}
.fibau-v3-service-card h3 {
    max-width: 9ch;
    margin: 0 0 .55rem;
    font: 750 clamp(1.35rem, 2vw, 2rem)/.9 var(--fibau-display-font);
    letter-spacing: -.02em;
    text-transform: uppercase;
}
.fibau-v3-service-card p {
    max-width: 28ch;
    margin: 0;
    color: var(--fibau-text-muted);
    font-size: .7rem;
    line-height: 1.42;
}
.fibau-v3-service-card a {
    position: absolute;
    right: .9rem;
    bottom: .65rem;
    color: var(--fibau-terracotta);
    font-size: 1.35rem;
    line-height: 1;
    text-decoration: none;
}

.fibau-v3-projects {
    display: grid;
    grid-template-columns: 1.5fr .85fr .85fr;
    gap: 1rem;
}
.fibau-v3-project-card {
    min-width: 0;
    min-height: 12.4rem;
    position: relative;
    overflow: hidden;
    color: var(--fibau-text-light);
    background: var(--fibau-black);
    isolation: isolate;
}
.fibau-v3-project-card::after {
    position: absolute;
    z-index: 1;
    inset: 0;
    content: "";
    pointer-events: none;
    background: linear-gradient(0deg, rgba(9, 10, 11, .94), rgba(9, 10, 11, .07) 76%);
}
.fibau-v3-project-card > img {
    position: absolute;
    z-index: 0;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--fibau-slow), filter var(--fibau-slow);
}
.fibau-v3-project-card:hover > img { transform: scale(1.035); filter: saturate(1.05); }
.fibau-v3-project-card__note {
    position: absolute;
    z-index: 3;
    top: .65rem;
    right: .65rem;
    padding: .25rem .4rem;
    color: rgba(247, 244, 239, .78);
    background: rgba(21, 23, 25, .52);
    border: 1px solid rgba(247, 244, 239, .2);
    font-size: .5rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.fibau-v3-project-card__body {
    position: absolute;
    z-index: 2;
    right: 1rem;
    bottom: .9rem;
    left: 1rem;
}
.fibau-v3-project-card h3 {
    margin: 0 0 .3rem;
    font: 750 clamp(1.45rem, 2.25vw, 2.35rem)/.92 var(--fibau-display-font);
    letter-spacing: -.02em;
    text-transform: uppercase;
}
.fibau-v3-project-card p {
    margin: 0 0 .35rem;
    color: rgba(247, 244, 239, .76);
    font-size: .68rem;
    line-height: 1.35;
}
.fibau-v3-project-card a {
    color: var(--fibau-warm-white);
    font-size: .65rem;
    font-weight: 800;
    text-decoration: none;
}
.fibau-v3-project-card a span { margin-left: .3rem; color: var(--fibau-terracotta); }

.fibau-v3-about {
    color: var(--fibau-text-light);
    background: var(--fibau-black);
}
.fibau-v3-about__grid {
    min-height: 9.3rem;
    display: grid;
    grid-template-columns: 1.05fr repeat(3, 1fr);
}
.fibau-v3-about__year {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto 1fr;
    gap: .1rem 1rem;
    align-content: center;
    padding-right: 1.4rem;
    border-right: 1px solid var(--fibau-border-light);
}
.fibau-v3-about__year .fibau-v3-section-label { grid-column: 1 / -1; color: var(--fibau-text-light); }
.fibau-v3-about__number {
    margin: 0;
    font: 760 clamp(3.1rem, 4.2vw, 4.5rem)/.85 var(--fibau-display-font);
    letter-spacing: .04em;
}
.fibau-v3-about__number span { margin-left: .25rem; color: var(--fibau-terracotta); }
.fibau-v3-about__year h2 {
    align-self: end;
    margin: 0 0 .18rem;
    font: 750 .68rem/1.25 var(--fibau-display-font);
    letter-spacing: .02em;
    text-transform: uppercase;
}
.fibau-v3-about__item {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: .85rem;
    padding: 1rem 1.35rem;
    border-right: 1px solid var(--fibau-border-light);
}
.fibau-v3-about__item:last-child { border-right: 0; }
.fibau-v3-about__item > span {
    flex: 0 0 auto;
    color: var(--fibau-terracotta);
    font: 760 1.5rem/1 var(--fibau-display-font);
}
.fibau-v3-about__item h3 {
    margin: 0 0 .3rem;
    font: 750 .74rem/1.15 var(--fibau-display-font);
    text-transform: uppercase;
}
.fibau-v3-about__item p {
    margin: 0;
    color: rgba(247, 244, 239, .66);
    font-size: .65rem;
    line-height: 1.35;
}

.fibau-v3-process {
    padding-block: 1.05rem 1.25rem;
    background-color: var(--fibau-warm-white);
    background-image:
        linear-gradient(rgba(31, 32, 34, .025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31, 32, 34, .025) 1px, transparent 1px);
    background-size: 46px 46px;
}
.fibau-v3-process__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.fibau-v3-process__step {
    min-width: 0;
    position: relative;
    display: grid;
    grid-template-columns: 2.6rem 1fr;
    gap: .65rem;
    padding: .2rem 1.25rem .2rem 0;
}
.fibau-v3-process__step:not(:last-child)::after {
    position: absolute;
    right: .5rem;
    top: 50%;
    color: var(--fibau-text);
    content: "→";
    transform: translateY(-50%);
}
.fibau-v3-process__step > span {
    color: var(--fibau-terracotta);
    font: 760 1.75rem/1 var(--fibau-display-font);
}
.fibau-v3-process__step h3 {
    margin: 0 0 .25rem;
    font: 750 .72rem/1.15 var(--fibau-display-font);
    text-transform: uppercase;
}
.fibau-v3-process__step p {
    margin: 0;
    color: var(--fibau-text-muted);
    font-size: .61rem;
    line-height: 1.35;
}

.fibau-v3-cta {
    position: relative;
    overflow: hidden;
    color: var(--fibau-text-light);
    background:
        linear-gradient(135deg, transparent 66%, rgba(200, 100, 58, .13) 66.2% 66.5%, transparent 66.7%),
        var(--fibau-black);
}
.fibau-v3-cta__grid {
    min-height: 7.2rem;
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    align-items: center;
    gap: 2rem;
}
.fibau-v3-cta h2 {
    max-width: 29ch;
    margin: 0;
    font: 750 clamp(1.8rem, 2.35vw, 2.6rem)/.9 var(--fibau-display-font);
    letter-spacing: -.02em;
    text-transform: uppercase;
}
.fibau-v3-cta__action {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1.2rem;
}
.fibau-v3-cta__action p {
    max-width: 25ch;
    margin: 0;
    color: rgba(247, 244, 239, .66);
    font-size: .68rem;
    line-height: 1.35;
}
.fibau-v3-cta .fibau-v3-button { min-width: 11rem; flex: 0 0 auto; }

.fibau-v3--residential .fibau-v3-hero { color: var(--fibau-text); background: var(--fibau-warm-white); }
.fibau-v3--residential .fibau-v3-hero__content::after { background: var(--fibau-warm-white); }
.fibau-v3--residential .fibau-v3-hero__lead { color: var(--fibau-text-muted); }

@media (max-width: 1120px) {
    .fibau-v3-shell { width: min(calc(100% - 3rem), 1480px); }
    .fibau-v3-hero__content { padding-left: 1.5rem; }
    .fibau-v3-service-card { grid-template-columns: 42% 58%; }
    .fibau-v3-service-card__body { padding: .85rem; }
    .fibau-v3-service-card p { font-size: .64rem; }
    .fibau-v3-about__item { padding-inline: 1rem; }
}

@media (max-width: 900px) {
    .fibau-v3-hero { grid-template-columns: minmax(290px, .9fr) 1.1fr; }
    .fibau-v3-hero__media { margin-left: -3rem; }
    .fibau-v3-services { gap: .7rem; }
    .fibau-v3-service-card { grid-template-columns: 1fr; grid-template-rows: 8rem 1fr; }
    .fibau-v3-service-card h3 { max-width: none; }
    .fibau-v3-projects { grid-template-columns: 1.25fr 1fr; }
    .fibau-v3-project-card:last-child { grid-column: 1 / -1; min-height: 10rem; }
    .fibau-v3-about__grid { grid-template-columns: repeat(2, 1fr); }
    .fibau-v3-about__year { border-bottom: 1px solid var(--fibau-border-light); }
    .fibau-v3-about__item:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--fibau-border-light); }
    .fibau-v3-process__grid { grid-template-columns: repeat(2, 1fr); gap: 1rem 0; }
    .fibau-v3-process__step:nth-child(2)::after { display: none; }
    .fibau-v3-cta__grid { grid-template-columns: 1fr 1fr; }
    .fibau-v3-cta__action { align-items: flex-end; flex-direction: column; }
}

@media (max-width: 760px) {
    .fibau-v3-shell { width: min(calc(100% - 2.5rem), 1480px); }
    .fibau-v3-hero { height: auto; min-height: 0; grid-template-columns: 1fr; }
    .fibau-v3-hero__content { min-height: 21rem; padding: 3rem 1.25rem; }
    .fibau-v3-hero__content { clip-path: none; }
    .fibau-v3-hero__content::after { display: none; }
    .fibau-v3-hero h1 { font-size: clamp(3.25rem, 15vw, 4.8rem); }
    .fibau-v3-hero__media { height: 15rem; margin-left: 0; clip-path: none; }
    .fibau-v3-trust__grid { grid-template-columns: repeat(2, 1fr); }
    .fibau-v3-trust__item { min-height: 4.3rem; padding: .7rem; border-bottom: 1px solid var(--fibau-border-light); }
    .fibau-v3-trust__item:nth-child(odd) { padding-left: 0; }
    .fibau-v3-trust__item:nth-child(even) { border-right: 0; }
    .fibau-v3-trust__icon { flex-basis: 1.8rem; width: 1.8rem; height: 1.8rem; }
    .fibau-v3-services { grid-template-columns: 1fr; }
    .fibau-v3-service-card { min-height: 9.5rem; grid-template-columns: 43% 57%; grid-template-rows: none; }
    .fibau-v3-service-card h3 { max-width: 9ch; font-size: clamp(1.35rem, 7vw, 1.8rem); }
    .fibau-v3-service-card p { padding-right: 1rem; }
    .fibau-v3-projects { grid-template-columns: 1fr; }
    .fibau-v3-project-card,
    .fibau-v3-project-card:last-child { min-height: 12rem; grid-column: auto; }
    .fibau-v3-about__grid { grid-template-columns: 1fr; }
    .fibau-v3-about__year,
    .fibau-v3-about__item,
    .fibau-v3-about__item:nth-child(2) { min-height: 7rem; border-right: 0; border-bottom: 1px solid var(--fibau-border-light); }
    .fibau-v3-about__item:last-child { border-bottom: 0; }
    .fibau-v3-process__grid { grid-template-columns: 1fr; gap: 0; }
    .fibau-v3-process__step { min-height: 4.8rem; padding-block: .75rem; border-bottom: 1px solid var(--fibau-border); }
    .fibau-v3-process__step::after { display: none; }
    .fibau-v3-cta__grid { min-height: 0; grid-template-columns: 1fr; gap: 1rem; padding-block: 1.6rem; }
    .fibau-v3-cta__action { align-items: flex-start; }
}

@media (max-width: 430px) {
    .fibau-v3-hero__content { min-height: 19.5rem; padding-block: 2.5rem; }
    .fibau-v3-hero__media { height: 13.5rem; }
    .fibau-v3-trust strong { font-size: .58rem; }
    .fibau-v3-section { padding-top: 1.15rem; }
    .fibau-v3-service-card { grid-template-columns: 42% 58%; }
    .fibau-v3-service-card__body { padding: .8rem; }
    .fibau-v3-service-card p { font-size: .62rem; }
    .fibau-v3-project-card { min-height: 11.5rem; }
    .fibau-v3-project-card h3 { font-size: 1.7rem; }
}