:root {
    --bg: #020812;
    --bg-soft: #07111f;
    --panel: rgba(10, 22, 39, 0.70);
    --panel-hover: rgba(13, 29, 51, 0.86);
    --line: rgba(131, 160, 204, 0.18);

    --text: #f1f4f8;
    --muted: #aab3c2;

    --blue: #146cff;
    --blue-light: #3d8cff;
    --blue-dark: #07327f;

    --max-width: 1420px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 76% 28%, rgba(14, 72, 160, 0.16), transparent 34%),
        linear-gradient(180deg, #020812 0%, #030a15 45%, #020711 100%);
    color: var(--text);
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    font-weight: 400;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(calc(100% - 64px), var(--max-width));
    margin: 0 auto;
}


/* HEADER */

.site-header {
    position: relative;
    z-index: 20;
    height: 82px;
    border-bottom: 1px solid var(--line);
    background: rgba(2, 8, 18, 0.86);
    backdrop-filter: blur(16px);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-name {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.brand-name strong {
    font-size: 19px;
    letter-spacing: 0.19em;
    font-weight: 500;
}

.brand-name span {
    margin-top: 8px;
    color: var(--blue-light);
    letter-spacing: 0.46em;
    font-size: 10px;
    font-weight: 600;
}

.brand-mark {
    position: relative;
    width: 48px;
    height: 38px;
}

.brand-mark span {
    position: absolute;
    left: 0;
    height: 7px;
    background: linear-gradient(90deg, #ffffff, #b9c2cf);
    transform: skewX(28deg);
    clip-path: polygon(0 0, 100% 0, 77% 100%, 13% 100%);
}

.brand-mark span:nth-child(1) {
    top: 1px;
    width: 47px;
}

.brand-mark span:nth-child(2) {
    top: 13px;
    left: 7px;
    width: 38px;
}

.brand-mark span:nth-child(3) {
    top: 25px;
    left: 16px;
    width: 27px;
    background: linear-gradient(90deg, #ffffff 10%, #176fff 70%);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 58px;
}

.main-nav a {
    color: #d8dde6;
    font-size: 15px;
    transition: color 160ms ease;
}

.main-nav a:hover {
    color: #ffffff;
}

.menu-button {
    display: none;
}


/* HERO */

.hero {
    position: relative;
    overflow: hidden;
    min-height: 650px;
}

.hero-inner {
    min-height: 650px;
    display: grid;
    grid-template-columns: 45% 55%;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 4;
    padding: 68px 0 62px 86px;
}

.hero-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: fit-content;
    margin-bottom: 28px;
}

.falcon-mark {
    position: relative;
    width: 175px;
    height: 108px;
    margin-left: 68px;
    margin-bottom: 12px;
}

.falcon-piece {
    position: absolute;
    display: block;
    height: 23px;
    background: linear-gradient(135deg, #ffffff 5%, #cbd3dd 46%, #eef2f6 53%, #9aa7b8 100%);
    clip-path: polygon(0 0, 100% 0, 76% 100%, 16% 100%);
    transform: skewX(17deg);
    box-shadow: 0 0 20px rgba(255,255,255,0.06);
}

.falcon-one {
    width: 152px;
    top: 7px;
}

.falcon-two {
    width: 125px;
    left: 20px;
    top: 39px;
}

.falcon-three {
    width: 92px;
    left: 44px;
    top: 71px;
    background: linear-gradient(135deg, #dce5ef 0%, #e9eff7 54%, #176fff 55%, #092b68 100%);
}

.hero-wordmark {
    text-align: center;
}

.hero-wordmark div {
    font-size: 37px;
    letter-spacing: 0.22em;
    font-weight: 400;
}

.hero-wordmark span {
    display: block;
    color: var(--blue-light);
    font-size: 16px;
    letter-spacing: 0.52em;
    margin-top: 8px;
}

.hero h1 {
    margin: 0;
    font-size: clamp(38px, 3.2vw, 55px);
    line-height: 1.17;
    letter-spacing: -0.025em;
    font-weight: 400;
}

.hero-copy {
    color: #c0c8d4;
    font-size: 18px;
    line-height: 1.52;
    max-width: 530px;
    margin: 22px 0 26px;
}

.primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    min-width: 158px;
    padding: 13px 18px;
    border: 1px solid #287dff;
    background: linear-gradient(180deg, #156dff, #0647c5);
    border-radius: 2px;
    box-shadow: 0 0 24px rgba(20,108,255,0.14);
    transition:
        transform 160ms ease,
        box-shadow 160ms ease;
}

.primary-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 35px rgba(20,108,255,0.28);
}


/* HERO GRAPHIC */

.hero-visual {
    position: relative;
    height: 100%;
}

.delta-mark {
    position: absolute;
    width: 720px;
    height: 500px;
    top: 56px;
    left: -20px;
}

.delta-piece {
    position: absolute;
    height: 105px;
    transform: skewX(22deg) rotate(10deg);
    clip-path: polygon(0 0, 100% 0, 83% 100%, 10% 100%);
    border: 1px solid rgba(58, 130, 255, 0.36);
    background:
        linear-gradient(
            155deg,
            rgba(39, 86, 156, 0.54),
            rgba(6, 24, 51, 0.88) 58%,
            rgba(5, 14, 30, 0.97)
        );
    box-shadow:
        inset 0 -10px 35px rgba(0, 70, 180, 0.12),
        0 20px 60px rgba(0,0,0,0.25);
}

.delta-one {
    width: 590px;
    top: 40px;
    left: 32px;
}

.delta-two {
    width: 465px;
    top: 177px;
    left: 119px;
    background:
        linear-gradient(
            155deg,
            rgba(22, 56, 107, 0.72),
            rgba(14, 49, 101, 0.89) 54%,
            rgba(20, 92, 214, 0.62)
        );
}

.delta-three {
    width: 285px;
    top: 315px;
    left: 250px;
    background:
        linear-gradient(
            155deg,
            rgba(13, 38, 77, 0.82),
            rgba(4, 18, 40, 0.96)
        );
}

.visual-dots,
.hero-grid {
    position: absolute;
    opacity: 0.36;
    background-image:
        radial-gradient(circle, #176fff 1.25px, transparent 1.5px);
    background-size: 16px 16px;
}

.visual-dots {
    width: 210px;
    height: 100px;
    right: 70px;
    top: 92px;
}

.hero-grid {
    width: 190px;
    height: 100px;
    right: 12%;
    bottom: 55px;
}

.visual-line,
.hero-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(40,114,240,.65), transparent);
    transform-origin: left center;
}

.visual-line-one {
    width: 450px;
    top: 372px;
    left: 355px;
    transform: rotate(-30deg);
}

.visual-line-two {
    width: 330px;
    top: 467px;
    left: 476px;
}

.hero-line-one {
    right: -70px;
    top: 257px;
    width: 430px;
    transform: rotate(-38deg);
}

.hero-line-two {
    right: -60px;
    bottom: 80px;
    width: 380px;
    transform: rotate(-39deg);
}


/* CARDS */

.pillars {
    position: relative;
    z-index: 5;
    margin-top: -22px;
}

.pillar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.pillar-card {
    min-height: 185px;
    border: 1px solid var(--line);
    background:
        linear-gradient(
            145deg,
            rgba(8, 20, 37, 0.93),
            rgba(5, 14, 27, 0.76)
        );
    padding: 30px 34px 29px 112px;
    position: relative;
    transition:
        transform 180ms ease,
        background 180ms ease,
        border-color 180ms ease;
}

.pillar-card:hover {
    transform: translateY(-3px);
    border-color: rgba(50, 126, 255, 0.46);
    background: var(--panel-hover);
}

.pillar-card h2 {
    font-size: 21px;
    font-weight: 450;
    margin: 0 0 10px;
}

.pillar-card p {
    margin: 15px 0 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.55;
}

.pillar-icon {
    position: absolute;
    left: 38px;
    top: 40px;
    width: 44px;
    height: 44px;
    color: var(--blue);
}

.card-accent,
.heading-line {
    width: 42px;
    height: 2px;
    background: var(--blue);
}

.cube-icon {
    border: 2px solid var(--blue);
    transform: rotate(30deg);
}

.cube-icon:before,
.cube-icon:after {
    content: "";
    position: absolute;
    background: var(--blue);
}

.cube-icon:before {
    width: 2px;
    height: 100%;
    left: 50%;
}

.cube-icon:after {
    height: 2px;
    width: 100%;
    top: 50%;
}

.shield-icon {
    border: 2px solid var(--blue);
    border-radius: 8px 8px 18px 18px;
}

.shield-icon:after {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1px solid var(--blue);
    border-radius: 4px 4px 10px 10px;
}

.execution-icon span {
    font-size: 55px;
    line-height: 40px;
    font-weight: 200;
}


/* ABOUT */

.about-section {
    padding: 58px 0 55px;
}

.about-grid {
    display: grid;
    grid-template-columns: 35% 1fr;
    gap: 110px;
}

.section-heading h2 {
    margin: 0 0 18px;
    font-size: 23px;
    font-weight: 400;
}

.about-copy {
    max-width: 700px;
}

.about-copy p,
.research-copy p,
.contact-section p {
    color: var(--muted);
    line-height: 1.65;
    margin: 0 0 12px;
}


/* RESEARCH */

.research-section {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 78px 0;
    background:
        radial-gradient(circle at 75% 50%, rgba(13,75,173,.11), transparent 35%);
}

.research-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 110px;
}

.section-label {
    color: var(--blue-light);
    letter-spacing: .28em;
    font-size: 11px;
    font-weight: 600;
}

.research-section h2,
.contact-section h2 {
    font-size: clamp(32px, 3vw, 48px);
    font-weight: 350;
    margin: 18px 0 0;
}


/* CONTACT */

.contact-section {
    padding: 70px 0;
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 110px;
    align-items: center;
}


/* FOOTER */

.site-footer {
    border-top: 1px solid var(--line);
    padding: 25px 0;
}

.footer-inner {
    min-height: 66px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
}

.footer-brand {
    transform: scale(.85);
    transform-origin: left center;
}

.footer-center {
    color: #6f7989;
    font-size: 12px;
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 24px;
    color: #c7cdd7;
    font-size: 13px;
}

.footer-links span {
    width: 1px;
    height: 18px;
    background: var(--line);
}


/* RESPONSIVE */

@media (max-width: 1050px) {

    .hero-inner {
        grid-template-columns: 1fr 1fr;
    }

    .hero-content {
        padding-left: 20px;
    }

    .delta-mark {
        transform: scale(.8);
        transform-origin: left center;
    }

    .pillar-card {
        padding-left: 30px;
        padding-top: 95px;
    }

    .pillar-icon {
        left: 30px;
        top: 28px;
    }

}


@media (max-width: 760px) {

    .container {
        width: min(calc(100% - 34px), var(--max-width));
    }

    .site-header {
        height: 70px;
    }

    .brand-name strong {
        font-size: 15px;
    }

    .brand-name span {
        font-size: 8px;
    }

    .brand-mark {
        transform: scale(.78);
        transform-origin: left center;
    }

    .menu-button {
        display: flex;
        flex-direction: column;
        border: 0;
        background: transparent;
        padding: 8px 0 8px 8px;
        gap: 5px;
    }

    .menu-button span {
        width: 24px;
        height: 2px;
        background: #fff;
    }

    .main-nav {
        display: none;
        position: absolute;
        left: 0;
        top: 70px;
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 15px 20px;
        background: rgba(2,8,18,.98);
        border-bottom: 1px solid var(--line);
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a {
        width: 100%;
        padding: 14px 0;
        border-bottom: 1px solid rgba(255,255,255,.05);
    }

    .hero {
        min-height: auto;
    }

    .hero-inner {
        display: flex;
        flex-direction: column-reverse;
        min-height: auto;
    }

    .hero-content {
        width: 100%;
        padding: 18px 0 55px;
    }

    .hero-visual {
        width: 100%;
        height: 280px;
    }

    .delta-mark {
        top: 5px;
        left: 50%;
        transform: translateX(-50%) scale(.52);
        transform-origin: center top;
    }

    .visual-dots {
        display: none;
    }

    .hero-brand {
        margin: -30px auto 26px;
        align-items: center;
    }

    .falcon-mark {
        transform: scale(.72);
        margin-left: 35px;
        margin-bottom: 0;
    }

    .hero-wordmark div {
        font-size: 27px;
    }

    .hero-wordmark span {
        font-size: 11px;
    }

    .hero h1 {
        font-size: 38px;
    }

    .hero-copy {
        font-size: 16px;
    }

    .pillar-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .pillar-card {
        min-height: 170px;
    }

    .about-grid,
    .research-grid,
    .contact-inner {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .about-section,
    .research-section,
    .contact-section {
        padding: 55px 0;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: center;
    }

    .footer-brand {
        margin: 0 auto;
        transform-origin: center;
    }

    .footer-links {
        justify-content: center;
    }
}
/* FINAL PASS DELTA LOGO */

.brand-image-link {
    overflow: hidden;
    height: 66px;
}

.header-final-logo {
    display: block;
    width: 255px;
    height: auto;
    transform: translateY(-80px);
}

.final-hero-brand {
    width: 360px;
    height: 215px;
    overflow: hidden;
    margin-bottom: 25px;
}

.hero-final-logo {
    display: block;
    width: 360px;
    height: auto;
    transform: translateY(-22px);
}

.footer-brand {
    overflow: hidden;
    height: 60px;
}

.footer-final-logo {
    display: block;
    width: 220px;
    height: auto;
    transform: translateY(-69px);
}

@media (max-width: 760px) {

    .brand-image-link {
        height: 55px;
    }

    .header-final-logo {
        width: 205px;
        transform: translateY(-64px);
    }

    .final-hero-brand {
        width: 285px;
        height: 175px;
        margin: 0 auto 22px;
    }

    .hero-final-logo {
        width: 285px;
        transform: translateY(-17px);
    }

    .footer-final-logo {
        width: 190px;
        transform: translateY(-59px);
    }
}

/* =========================================================
   PASS DELTA CAPITAL - WHITE MODE / FINAL LOGO FIX
   ========================================================= */

:root {
    --bg: #ffffff;
    --bg-soft: #f5f7fa;
    --panel: #ffffff;
    --panel-hover: #f7f9fc;

    --text: #07172f;
    --muted: #596579;

    --line: rgba(7, 23, 47, 0.13);

    --blue: #075ce5;
    --blue-light: #126cff;
    --blue-dark: #041d46;
}

body {
    background:
        radial-gradient(
            circle at 76% 28%,
            rgba(18, 108, 255, 0.07),
            transparent 34%
        ),
        #ffffff;

    color: var(--text);
}

/* HEADER */

.site-header {
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    overflow: visible;
}

.brand,
.brand-image-link {
    height: auto;
    overflow: visible;
}

/* komplette Logo-Datei anzeigen */
.header-final-logo {
    display: block;
    width: 175px;
    height: 68px;

    object-fit: contain;
    object-position: center;

    transform: none !important;
}

/* Navigation */

.main-nav a {
    color: #28364a;
}

.main-nav a:hover {
    color: #075ce5;
}

/* HERO */

.hero {
    background:
        linear-gradient(
            180deg,
            rgba(246, 249, 253, 0.35),
            rgba(255, 255, 255, 0)
        );
}

.hero-inner {
    grid-template-columns: 46% 54%;
}

.hero-content {
    padding-top: 55px;
}

/* vollständiges Firmenlogo links */
.final-hero-brand {
    display: block;
    width: 290px;
    height: auto;
    overflow: visible;

    margin: 0 0 26px 0;
}

.hero-final-logo {
    display: block;
    width: 290px;
    height: auto;

    transform: none !important;
    object-fit: contain;
}

.hero h1 {
    color: #07172f;
}

.hero-copy {
    color: #596579;
}

/* rechte Grafik: dasselbe Marken-Asset */

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;

    overflow: hidden;
    min-height: 560px;
}

.hero-side-logo {
    display: block;
    width: min(540px, 90%);
    height: auto;

    object-fit: contain;

    opacity: 0.18;

    transform: scale(1.35);

    filter:
        saturate(1.15)
        contrast(1.08);
}

/* alte selbstgebaute Delta-Grafiken ausblenden */

.delta-mark,
.delta-piece,
.visual-dots,
.visual-line,
.hero-grid,
.hero-line {
    display: none !important;
}


/* CARDS */

.pillar-card {
    background: #ffffff;

    border: 1px solid rgba(7, 23, 47, 0.12);

    box-shadow:
        0 12px 32px rgba(16, 37, 69, 0.055);
}

.pillar-card:hover {
    background: #f8faff;

    border-color: rgba(18, 108, 255, 0.35);
}

.pillar-card h2,
.section-heading h2,
.research-section h2,
.contact-section h2 {
    color: #07172f;
}

.pillar-card p,
.about-copy p,
.research-copy p,
.contact-section p {
    color: #596579;
}


/* ABOUT */

.about-section {
    background: #ffffff;
}


/* RESEARCH */

.research-section {
    background:
        radial-gradient(
            circle at 75% 50%,
            rgba(18, 108, 255, 0.07),
            transparent 35%
        ),
        #f7f9fc;

    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}


/* CONTACT */

.contact-section {
    background: #ffffff;
}


/* FOOTER */

.site-footer {
    background: #f8f9fb;
    border-top: 1px solid var(--line);
}

.footer-brand {
    height: auto;
    overflow: visible;
}

.footer-final-logo {
    display: block;
    width: 165px;
    height: 64px;

    object-fit: contain;

    transform: none !important;
}

.footer-links {
    color: #35445a;
}


/* MOBILE */

@media (max-width: 760px) {

    .site-header {
        background: #ffffff;
    }

    .header-final-logo {
        width: 145px;
        height: 56px;
    }

    .main-nav {
        background: rgba(255,255,255,.98);
    }

    .main-nav a {
        color: #07172f;
    }

    .menu-button span {
        background: #07172f;
    }

    .hero-inner {
        flex-direction: column;
    }

    .hero-content {
        order: 2;
    }

    .hero-visual {
        order: 1;

        min-height: 300px;
        width: 100%;
    }

    .hero-side-logo {
        width: 320px;
        opacity: 0.16;
    }

    .final-hero-brand {
        width: 245px;
        margin: 0 0 24px 0;
    }

    .hero-final-logo {
        width: 245px;
    }

    .footer-final-logo {
        width: 150px;
        height: auto;
    }
}