/*
====================================================
NÉV:
NextSheet Display Landing stílus
PROJEKT:
NextSheet Display
TÍPUS:
CSS
VERZIÓ:
v0.1.5
UTOLSÓ FRISSÍTÉS:
2026-07-06

LEÍRÁS:
Prémium dark theme landing oldal stílus NextSheet Display shortcode-hoz.

FEJLESZTŐ:
Balázs Bakos
NextSheet Innovations
https://www.nextsheet.hu

CHANGELOG:

v0.1.5 - 2026-07-06
- Eltávolítva: belső landing navigáció.
- Finomítva: hero caption a kép alá került és nagyobb lett.

v0.1.4 - 2026-07-06
- Finomítva: SEO/nav, premium glow, grid háttér, platform és CTA vizuál.

v0.1.3 - 2026-07-06
- Javítva: hero grid összecsúszás Elementor szélességnél.
- Módosítva: kártya- és CTA-képek feldolgozott assetekre cserélve.

v0.1.1 - 2026-07-06
- Finomítva: nagyobb hero kép, modern folyamatábra, platform blokk és képes CTA.

v0.1.0 - 2026-07-06
- Első verzió

====================================================
*/

:root {
    --nsdl-bg: #0b0b0f;
    --nsdl-bg-deep: #050508;
    --nsdl-card: rgba(255, 255, 255, 0.07);
    --nsdl-card-strong: rgba(255, 255, 255, 0.12);
    --nsdl-border: rgba(255, 255, 255, 0.14);
    --nsdl-text: #ffffff;
    --nsdl-muted: rgba(255, 255, 255, 0.72);
    --nsdl-faint: rgba(255, 255, 255, 0.46);
    --nsdl-cyan: #19b8bb;
    --nsdl-green: #00ff96;
    --nsdl-pink: #ff1f74;
    --nsdl-radius: 28px;
    --nsdl-radius-sm: 16px;
    --nsdl-shadow: 0 34px 120px rgba(0, 0, 0, 0.46);
    --nsdl-max: 1240px;
}

.nsdl-landing,
.nsdl-landing * {
    box-sizing: border-box;
}

.nsdl-landing {
    background:
        linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px),
        radial-gradient(circle at 78% 6%, rgba(25, 184, 187, 0.18), transparent 25%),
        radial-gradient(circle at 16% 12%, rgba(255, 31, 116, 0.12), transparent 23%),
        linear-gradient(180deg, var(--nsdl-bg) 0%, var(--nsdl-bg-deep) 100%);
    background-size: 42px 42px, 42px 42px, auto, auto, auto;
    color: var(--nsdl-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    overflow: hidden;
}


.nsdl-landing a {
    color: inherit;
    text-decoration: none;
}

.nsdl-section {
    padding: clamp(78px, 8vw, 132px) 20px;
    position: relative;
}

.nsdl-section--soft {
    background:
        radial-gradient(circle at 5% 10%, rgba(25, 184, 187, 0.09), transparent 26%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012));
}

.nsdl-container {
    margin: 0 auto;
    max-width: var(--nsdl-max);
    width: 100%;
}

.nsdl-hero {
    min-height: 740px;
    padding-bottom: clamp(46px, 6vw, 90px);
    padding-top: clamp(80px, 8vw, 130px);
}

.nsdl-hero::before,
.nsdl-hero::after {
    border-radius: 999px;
    content: "";
    filter: blur(56px);
    opacity: 0.5;
    pointer-events: none;
    position: absolute;
    z-index: 0;
}

.nsdl-hero::before {
    background: rgba(25, 184, 187, 0.34);
    height: 220px;
    right: 10%;
    top: 9%;
    width: 220px;
}

.nsdl-hero::after {
    background: rgba(255, 31, 116, 0.28);
    bottom: 12%;
    height: 180px;
    right: 34%;
    width: 180px;
}

.nsdl-hero__grid {
    align-items: center;
    display: grid;
    gap: clamp(28px, 4vw, 52px);
    grid-template-columns: minmax(0, 0.76fr) minmax(0, 1.24fr);
    position: relative;
    z-index: 1;
}

.nsdl-hero__content {
    max-width: 560px;
}

.nsdl-eyebrow {
    color: var(--nsdl-cyan);
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.18em;
    margin: 0 0 18px;
    text-transform: uppercase;
}

.nsdl-landing h1,
.nsdl-landing h2,
.nsdl-landing h3,
.nsdl-landing p {
    margin-top: 0;
}

.nsdl-landing h1 {
    font-size: clamp(2.85rem, 4.9vw, 5.8rem);
    letter-spacing: -0.048em;
    line-height: 0.96;
    margin-bottom: 28px;
}

.nsdl-landing h2 {
    font-size: clamp(2.2rem, 4.4vw, 4.8rem);
    letter-spacing: -0.04em;
    line-height: 0.98;
    margin-bottom: 0;
}

.nsdl-landing h3 {
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.nsdl-lead {
    color: var(--nsdl-muted);
    font-size: clamp(1.06rem, 1.55vw, 1.26rem);
    line-height: 1.65;
    margin-bottom: 14px;
    max-width: 620px;
}

.nsdl-hero__statement {
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(1.18rem, 1.8vw, 1.55rem);
    font-weight: 760;
    line-height: 1.55;
    margin: 22px 0 0;
    max-width: 820px;
    text-align: center;
}

.nsdl-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.nsdl-button {
    align-items: center;
    border-radius: 999px;
    display: inline-flex;
    font-size: 0.98rem;
    font-weight: 850;
    justify-content: center;
    min-height: 54px;
    padding: 0 28px;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.nsdl-button:hover,
.nsdl-button:focus-visible {
    box-shadow: 0 18px 48px rgba(0, 255, 150, 0.18);
    transform: translateY(-2px);
}

.nsdl-button--primary {
    background: linear-gradient(135deg, var(--nsdl-cyan), var(--nsdl-green));
    color: #031110;
}

.nsdl-hero__media {
    border-radius: var(--nsdl-radius);
    filter: drop-shadow(0 42px 110px rgba(0, 0, 0, 0.62));
    margin-right: 0;
    overflow: visible;
    position: relative;
}

.nsdl-hero__media::before {
    background: linear-gradient(135deg, rgba(25, 184, 187, 0.34), rgba(255, 31, 116, 0.22));
    border-radius: inherit;
    content: "";
    inset: -14px;
    opacity: 0.62;
    position: absolute;
    z-index: -1;
}

.nsdl-hero__media img,
.nsdl-card img,
.nsdl-beta__image img {
    display: block;
    height: auto;
    width: 100%;
}

.nsdl-hero__media img {
    border-radius: var(--nsdl-radius);
    transform: scale(1.03);
}

.nsdl-section-head {
    margin-bottom: clamp(34px, 5vw, 64px);
    max-width: 820px;
}

.nsdl-section-head p:not(.nsdl-eyebrow) {
    color: var(--nsdl-muted);
    font-size: 1.12rem;
    line-height: 1.7;
    margin: 22px 0 0;
    max-width: 620px;
}

.nsdl-card-grid {
    display: grid;
    gap: 20px;
}

.nsdl-card-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.nsdl-card,
.nsdl-feature,
.nsdl-use,
.nsdl-flow,
.nsdl-product,
.nsdl-final__inner {
    backdrop-filter: blur(20px);
    background: var(--nsdl-card);
    border: 1px solid var(--nsdl-border);
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.24);
}

.nsdl-card {
    border-radius: var(--nsdl-radius);
    overflow: hidden;
    transition: transform 190ms ease, border-color 190ms ease, background 190ms ease;
}

.nsdl-card:hover {
    background: var(--nsdl-card-strong);
    border-color: rgba(25, 184, 187, 0.45);
    transform: translateY(-5px);
}

.nsdl-card img {
    aspect-ratio: 16 / 12;
    object-fit: cover;
}

.nsdl-card__body {
    padding: 26px;
}

.nsdl-card__body p,
.nsdl-beta__copy p,
.nsdl-product p {
    color: var(--nsdl-muted);
    line-height: 1.65;
    margin-bottom: 0;
}

.nsdl-icon,
.nsdl-mini-icon {
    align-items: center;
    color: var(--nsdl-green);
    display: inline-flex;
    justify-content: center;
}

.nsdl-icon {
    background: rgba(25, 184, 187, 0.1);
    border: 1px solid rgba(25, 184, 187, 0.34);
    border-radius: 16px;
    height: 46px;
    margin-bottom: 18px;
    width: 46px;
}

.nsdl-icon svg,
.nsdl-mini-icon svg {
    fill: none;
    height: 23px;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.9;
    width: 23px;
}

.nsdl-feature-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.nsdl-feature {
    align-items: center;
    border-radius: var(--nsdl-radius-sm);
    display: flex;
    gap: 14px;
    min-height: 88px;
    padding: 20px;
}

.nsdl-feature p {
    font-weight: 760;
    margin-bottom: 0;
}

.nsdl-use-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.nsdl-use {
    align-items: center;
    border-radius: var(--nsdl-radius-sm);
    color: var(--nsdl-text);
    display: flex;
    font-weight: 820;
    justify-content: center;
    min-height: 112px;
    padding: 18px;
    position: relative;
}

.nsdl-use::after {
    background: linear-gradient(90deg, var(--nsdl-cyan), var(--nsdl-pink));
    border-radius: 999px;
    bottom: 0;
    content: "";
    height: 3px;
    left: 18px;
    opacity: 0.78;
    position: absolute;
    right: 18px;
}

.nsdl-flow {
    align-items: center;
    border-radius: var(--nsdl-radius);
    display: grid;
    gap: 18px;
    grid-template-columns: 1.45fr 46px 1fr 46px 0.78fr 46px 0.78fr;
    padding: clamp(22px, 3vw, 38px);
}

.nsdl-flow__sources {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.nsdl-flow__sources span,
.nsdl-flow__node {
    background: rgba(255, 255, 255, 0.065);
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 18px;
}

.nsdl-flow__sources span {
    color: var(--nsdl-muted);
    font-weight: 760;
    padding: 18px 14px;
    text-align: center;
}

.nsdl-flow__node {
    min-height: 128px;
    padding: 30px 20px;
    text-align: center;
}

.nsdl-flow__node--platform {
    background:
        radial-gradient(circle at 50% 0%, rgba(0, 255, 150, 0.22), transparent 48%),
        linear-gradient(135deg, rgba(25, 184, 187, 0.25), rgba(0, 255, 150, 0.15));
    border-color: rgba(0, 255, 150, 0.48);
    box-shadow: 0 22px 70px rgba(25, 184, 187, 0.2), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
    min-height: 150px;
    transform: scale(1.04);
}

.nsdl-flow__node--display {
    background: linear-gradient(135deg, rgba(255, 31, 116, 0.17), rgba(25, 184, 187, 0.12));
    border-color: rgba(255, 31, 116, 0.3);
}

.nsdl-flow__label {
    display: block;
    font-size: 1.05rem;
    font-weight: 880;
    margin-bottom: 8px;
}

.nsdl-flow__node small {
    color: var(--nsdl-muted);
    font-size: 0.86rem;
}

.nsdl-flow__connector {
    background: linear-gradient(90deg, var(--nsdl-cyan), var(--nsdl-pink));
    height: 2px;
    opacity: 0.76;
    position: relative;
}

.nsdl-flow__connector::after {
    border-bottom: 6px solid transparent;
    border-left: 8px solid var(--nsdl-pink);
    border-top: 6px solid transparent;
    content: "";
    position: absolute;
    right: -1px;
    top: 50%;
    transform: translateY(-50%);
}

.nsdl-platform {
    position: relative;
}

.nsdl-product-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.nsdl-product {
    border-radius: var(--nsdl-radius);
    min-height: 300px;
    overflow: hidden;
    padding: 28px;
    position: relative;
    transition: transform 190ms ease, border-color 190ms ease, background 190ms ease;
}

.nsdl-product::before {
    background:
        radial-gradient(circle at 78% 18%, rgba(25, 184, 187, 0.22), transparent 34%),
        radial-gradient(circle at 10% 84%, rgba(255, 31, 116, 0.15), transparent 30%);
    content: "";
    inset: 0;
    opacity: 0.8;
    pointer-events: none;
    position: absolute;
}

.nsdl-product:hover {
    background: var(--nsdl-card-strong);
    border-color: rgba(0, 255, 150, 0.28);
    transform: translateY(-5px);
}

.nsdl-product span {
    color: var(--nsdl-faint);
    display: block;
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.16em;
    margin-bottom: 34px;
    position: relative;
    z-index: 1;
}

.nsdl-product h3 {
    font-size: clamp(1.7rem, 2.6vw, 2.6rem);
    position: relative;
    z-index: 1;
}

.nsdl-product p {
    position: relative;
    z-index: 1;
}

.nsdl-product__visual {
    align-items: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 22px;
    color: rgba(255, 255, 255, 0.62);
    display: flex;
    font-size: 0.78rem;
    font-weight: 900;
    height: 94px;
    justify-content: center;
    letter-spacing: 0.16em;
    margin-bottom: 26px;
    position: relative;
    text-transform: uppercase;
    z-index: 1;
}

.nsdl-product__visual::after {
    background: linear-gradient(90deg, var(--nsdl-cyan), var(--nsdl-pink));
    border-radius: 999px;
    bottom: 18px;
    content: "";
    height: 3px;
    left: 24px;
    opacity: 0.66;
    position: absolute;
    right: 24px;
}

.nsdl-beta {
    align-items: center;
    display: grid;
    gap: clamp(28px, 5vw, 70px);
    grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1fr);
}

.nsdl-beta__copy h2 {
    margin-bottom: 22px;
}

.nsdl-partners {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.nsdl-trust {
    color: rgba(255, 255, 255, 0.86) !important;
    font-weight: 760;
    margin-top: 18px;
}

.nsdl-partners span {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--nsdl-border);
    border-radius: 999px;
    padding: 9px 14px;
}

.nsdl-beta__image {
    border-radius: var(--nsdl-radius);
    box-shadow: var(--nsdl-shadow);
    overflow: hidden;
}

.nsdl-beta__image img {
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.nsdl-final {
    padding-bottom: clamp(88px, 10vw, 150px);
}

.nsdl-final__inner {
    background:
        radial-gradient(circle at 82% 18%, rgba(25, 184, 187, 0.28), transparent 28%),
        radial-gradient(circle at 78% 78%, rgba(255, 31, 116, 0.2), transparent 34%),
        linear-gradient(90deg, rgba(5, 5, 8, 0.92) 0%, rgba(5, 5, 8, 0.72) 42%, rgba(5, 5, 8, 0.08) 100%),
        url("assets/img/display-office.jpg") center / cover no-repeat;
    border-radius: var(--nsdl-radius);
    min-height: clamp(500px, 48vw, 700px);
    overflow: hidden;
    padding: clamp(32px, 6vw, 76px);
    position: relative;
}

.nsdl-final__inner::after {
    background:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.032) 1px, transparent 1px);
    background-size: 36px 36px;
    content: "";
    inset: 0;
    pointer-events: none;
    position: absolute;
}

.nsdl-final__content {
    max-width: 660px;
    position: relative;
    z-index: 1;
}

.nsdl-final__inner h2 {
    margin-bottom: 30px;
}

.nsdl-reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 620ms ease, transform 620ms ease;
    transition-delay: var(--nsdl-delay, 0ms);
}

.nsdl-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1180px) {
    .nsdl-hero__grid,
    .nsdl-beta {
        grid-template-columns: 1fr;
    }

    .nsdl-hero {
        min-height: auto;
    }

    .nsdl-hero__content {
        max-width: 760px;
    }

    .nsdl-landing h1 {
        font-size: clamp(2.75rem, 8vw, 5rem);
        max-width: 820px;
    }

    .nsdl-hero__media {
        margin-right: 0;
    }

    .nsdl-card-grid--three,
    .nsdl-product-grid {
        grid-template-columns: 1fr;
    }

    .nsdl-feature-grid,
    .nsdl-use-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .nsdl-flow {
        grid-template-columns: 1fr;
    }

    .nsdl-flow__connector {
        height: 44px;
        margin: 0 auto;
        width: 2px;
    }

    .nsdl-flow__connector::after {
        border-left: 6px solid transparent;
        border-right: 6px solid transparent;
        border-top: 8px solid var(--nsdl-pink);
        bottom: -1px;
        right: 50%;
        top: auto;
        transform: translateX(50%);
    }

    .nsdl-flow__node--platform {
        transform: none;
    }
}

@media (max-width: 640px) {
    .nsdl-section {
        padding-left: 16px;
        padding-right: 16px;
    }

    .nsdl-actions,
    .nsdl-button {
        width: 100%;
    }

    .nsdl-feature-grid,
    .nsdl-use-grid,
    .nsdl-flow__sources {
        grid-template-columns: 1fr;
    }

    .nsdl-final__inner {
        background:
            radial-gradient(circle at 70% 20%, rgba(25, 184, 187, 0.2), transparent 35%),
            linear-gradient(180deg, rgba(5, 5, 8, 0.92) 0%, rgba(5, 5, 8, 0.72) 100%),
            url("assets/img/display-office.jpg") center / cover no-repeat;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nsdl-button,
    .nsdl-card,
    .nsdl-product,
    .nsdl-reveal {
        transition: none;
    }

    .nsdl-reveal {
        opacity: 1;
        transform: none;
    }
}