/* ============================================================
   KALTBLÜTIG | style.css
   Dark cinematic noir — Crimson + Steel Blue
   ============================================================ */

:root {
    --bg-primary:       #08080D;
    --bg-secondary:     #0D0D18;
    --bg-card:          #101020;
    --accent-red:       #9B1919;
    --accent-red-light: #C42020;
    --accent-blue:      #1A3D6B;
    --accent-blue-light:#2E6FA8;
    --text-primary:     #E8E4DC;
    --text-secondary:   #8A8A9A;
    --text-muted:       #4A4A60;
    --border:           rgba(155, 25, 25, 0.3);
    --border-subtle:    rgba(255, 255, 255, 0.06);
    --font-display:     'Bebas Neue', sans-serif;
    --font-label:       'Barlow Condensed', sans-serif;
    --font-body:        'Crimson Pro', serif;
    --nav-height:       68px;
    --max-width:        1200px;
}

/* ---- RESET ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---- CONTAINER ---- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- SECTION LABEL ---- */
.section-label {
    font-family: var(--font-label);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--accent-red-light);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
}
.section-label::before {
    content: '';
    display: block;
    width: 28px;
    height: 1px;
    background: var(--accent-red-light);
    flex-shrink: 0;
}

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 34px;
    font-family: var(--font-label);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}
.btn--primary {
    background: var(--accent-red);
    color: #fff;
}
.btn--primary:hover {
    background: var(--accent-red-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 36px rgba(196, 32, 32, 0.35);
}
.btn--large {
    padding: 18px 52px;
    font-size: 15px;
}

/* ---- SCROLL ANIMATIONS ---- */
.fade-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.75s ease, transform 0.75s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: rgba(8, 8, 13, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-subtle);
    transition: border-color 0.3s;
}
.nav.scrolled { border-bottom-color: var(--border); }

.nav__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    font-family: var(--font-display);
    font-size: 26px;
    letter-spacing: 0.1em;
    color: var(--text-primary);
    transition: color 0.2s;
}
.nav__logo:hover { color: var(--accent-red-light); }

.nav__links {
    display: flex;
    align-items: center;
    gap: 36px;
}
.nav__link {
    font-family: var(--font-label);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: color 0.2s;
}
.nav__link:hover { color: var(--text-primary); }

.nav__cta {
    font-family: var(--font-label);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent-red-light);
    padding: 8px 22px;
    border: 1px solid rgba(155, 25, 25, 0.5);
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.nav__cta:hover {
    background: var(--accent-red);
    color: #fff;
    border-color: var(--accent-red);
}

/* Mobile burger */
.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav__burger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text-primary);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Mobile menu */
.nav__mobile {
    display: none;
    flex-direction: column;
    padding: 12px 24px 24px;
    border-top: 1px solid var(--border-subtle);
    background: rgba(8, 8, 13, 0.98);
}
.nav__mobile.open { display: flex; }

.nav__mobile-link {
    font-family: var(--font-label);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 14px 0;
    border-bottom: 1px solid var(--border-subtle);
    transition: color 0.2s;
}
.nav__mobile-link:hover { color: var(--text-primary); }
.nav__mobile-link:last-child { border-bottom: none; }
.nav__mobile-cta {
    color: var(--accent-red-light);
    border-bottom: none;
    margin-top: 6px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    overflow: hidden;
}

.hero__bg { position: absolute; inset: 0; z-index: 0; }

.hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 55% 70% at 75% 45%, rgba(30, 61, 107, 0.18) 0%, transparent 60%),
        radial-gradient(ellipse 45% 55% at 15% 75%, rgba(155, 25, 25, 0.14) 0%, transparent 55%),
        linear-gradient(170deg, #09090F 0%, #0C0C1A 60%, #0A0808 100%);
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(155, 25, 25, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(155, 25, 25, 0.05) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, black 10%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, black 10%, transparent 100%);
}

.hero__noise {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 180px 180px;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 80px 24px 120px;
    width: 100%;
}

.hero__label {
    font-family: var(--font-label);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--accent-red-light);
    margin-bottom: 28px;
    opacity: 0;
    animation: heroFadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s forwards;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(96px, 17vw, 230px);
    line-height: 0.88;
    letter-spacing: 0.01em;
    margin-bottom: 36px;
    display: flex;
    flex-direction: column;
    opacity: 0;
    animation: heroFadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.35s forwards;
}
.hero__title-line {
    color: var(--text-primary);
    display: block;
}
.hero__title-hollow {
    color: transparent;
    -webkit-text-stroke: 2px var(--accent-red);
    text-stroke: 2px var(--accent-red);
    display: block;
}

.hero__tagline {
    font-family: var(--font-body);
    font-size: clamp(17px, 2vw, 22px);
    color: var(--text-secondary);
    max-width: 540px;
    line-height: 1.7;
    margin-bottom: 52px;
    opacity: 0;
    animation: heroFadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.55s forwards;
}
.hero__tagline em { color: var(--text-primary); font-style: italic; }

.hero__ctas {
    opacity: 0;
    animation: heroFadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.72s forwards;
}

.hero__scroll {
    position: absolute;
    bottom: 36px;
    right: 36px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-label);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-muted);
    opacity: 0;
    animation: heroFadeIn 1s ease 1.3s forwards;
}
.hero__scroll-line {
    width: 36px;
    height: 1px;
    background: var(--text-muted);
    animation: scrollPulse 2s ease-in-out 1.8s infinite alternate;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
    padding: 128px 0;
    background: var(--bg-secondary);
    position: relative;
}
.about::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-red) 40%, transparent);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about__title {
    font-family: var(--font-display);
    font-size: clamp(36px, 4.5vw, 60px);
    line-height: 1.08;
    color: var(--text-primary);
    margin-bottom: 28px;
}

.about__body {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.78;
    margin-bottom: 18px;
}

.about__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
}

.stat {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 32px 26px;
    transition: border-color 0.3s, background 0.3s, transform 0.3s;
    cursor: default;
}
.stat:hover {
    border-color: var(--border);
    background: rgba(155, 25, 25, 0.06);
    transform: translateY(-3px);
}
.stat__icon {
    font-size: 28px;
    margin-bottom: 14px;
    display: block;
}
.stat__label {
    font-family: var(--font-label);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    padding: 128px 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(155, 25, 25, 0.07) 0%, transparent 70%);
    pointer-events: none;
}

.cta-section__inner {
    position: relative;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}
.cta-section__label {
    font-family: var(--font-label);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--accent-red-light);
    margin-bottom: 20px;
}
.cta-section__title {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 72px);
    color: var(--text-primary);
    margin-bottom: 18px;
    line-height: 1;
}
.cta-section__text {
    font-family: var(--font-body);
    font-size: 18px;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 48px;
}
.cta-section__disclaimer {
    margin-top: 24px;
    font-family: var(--font-label);
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.7;
}
.cta-section__disclaimer a {
    color: var(--accent-blue-light);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.2s;
}
.cta-section__disclaimer a:hover { color: var(--text-primary); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    padding: 52px 0 32px;
}
.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-subtle);
    flex-wrap: wrap;
    gap: 24px;
}
.footer__brand {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.footer__logo {
    font-family: var(--font-display);
    font-size: 22px;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}
.footer__tagline {
    font-family: var(--font-label);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.footer__links {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}
.footer__link {
    font-family: var(--font-label);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color 0.2s;
}
.footer__link:hover { color: var(--accent-red-light); }
.footer__copy {
    font-family: var(--font-label);
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}
.footer__copy a {
    color: var(--text-muted);
    transition: color 0.2s;
}
.footer__copy a:hover { color: var(--accent-red-light); }

/* ============================================================
   LEGAL PAGES (Impressum / Datenschutz)
   ============================================================ */
.legal-page {
    min-height: 100vh;
    padding: calc(var(--nav-height) + 80px) 0 100px;
}
.legal-page__inner {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 24px;
}
.legal-page__back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-label);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 52px;
    transition: color 0.2s;
}
.legal-page__back:hover { color: var(--text-primary); }
.legal-page__title {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 88px);
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 12px;
}
.legal-page__meta {
    font-family: var(--font-label);
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 52px;
    padding-bottom: 36px;
    border-bottom: 1px solid var(--border-subtle);
}
.legal-section { margin-bottom: 52px; }
.legal-section h2 {
    font-family: var(--font-display);
    font-size: 30px;
    letter-spacing: 0.04em;
    color: var(--text-primary);
    margin-bottom: 16px;
}
.legal-section h3 {
    font-family: var(--font-label);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent-red-light);
    margin: 24px 0 10px;
}
.legal-section p {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.78;
    margin-bottom: 14px;
}
.legal-section address {
    font-style: normal;
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 2;
    padding: 20px 24px;
    border-left: 2px solid var(--accent-red);
    background: rgba(155, 25, 25, 0.04);
    margin-bottom: 14px;
}
.legal-section a {
    color: var(--accent-blue-light);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.2s;
}
.legal-section a:hover { color: var(--text-primary); }

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(32px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroFadeIn {
    to { opacity: 1; }
}
@keyframes scrollPulse {
    from { width: 28px; }
    to   { width: 56px; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 880px) {
    .nav__links  { display: none; }
    .nav__burger { display: flex; }

    .about__grid {
        grid-template-columns: 1fr;
        gap: 52px;
    }
    .hero__scroll { display: none; }
}

@media (max-width: 560px) {
    .footer__inner { flex-direction: column; align-items: flex-start; }
    .hero__ctas { display: flex; flex-direction: column; }
    .btn { justify-content: center; }
    .about__stats { grid-template-columns: 1fr; }
}