/* assets/css/styles.css */

/* 1. CSS-Variablen */

:root {
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "SF Mono", "Consolas", "Liberation Mono", monospace;

    --bg-body: #020617;
    --bg-card: #0b1120;
    --bg-card-alt: #020617;
    --border-subtle: rgba(148, 163, 184, 0.25);

    --text-main: #e5e7eb;
    --text-muted: #9ca3af;
    --text-strong: #f9fafb;

    /* Default-Akzent (Dynaforge-Farben als Fallback) */
    --accent: #fb923c;
    --accent-soft: rgba(251, 146, 60, 0.2);
    --accent-strong: #f97316;
    --accent-gradient: linear-gradient(135deg, #f97316, #facc15);

    --shadow-soft: 0 18px 35px rgba(15, 23, 42, 0.55);
    --radius-xl: 1.25rem;
    --radius-lg: 0.9rem;
    --radius-pill: 999px;

    --transition-fast: 150ms ease-out;
}

/* SIS Theme – Blautöne / Grünverlauf */
body.theme-sis {
    --accent: #38bdf8;
    --accent-soft: rgba(56, 189, 248, 0.18);
    --accent-strong: #0ea5e9;
    --accent-gradient: linear-gradient(135deg, #0ea5e9, #22c55e);
}

/* Dynaforge Theme – Orangetöne / Gelbverlauf */
body.theme-dynaforge {
    --accent: #fb923c;
    --accent-soft: rgba(251, 146, 60, 0.2);
    --accent-strong: #f97316;
    --accent-gradient: linear-gradient(135deg, #f97316, #facc15);
}

/* 2. Globales Reset & Grundlayout */

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    background: radial-gradient(circle at top, #020617 0, #020617 35%, #020617 45%, #030712 100%);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
}

/* Hilfsklassen */

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
    position: relative;
}

.section--alt {
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 1));
}

.section-header {
    margin-bottom: 2.5rem;
    text-align: left;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.9rem;
    border-radius: var(--radius-pill);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--accent-soft);
    color: var(--accent-strong);
}

.section-title {
    margin: 0.9rem 0 0.3rem;
    font-size: clamp(1.7rem, 1.4rem + 1.2vw, 2.2rem);
    color: var(--text-strong);
}

.section-subtitle {
    margin: 0;
    max-width: 34rem;
    font-size: 0.96rem;
    color: var(--text-muted);
}

/* Scroll-Reveal */

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(32px);
    transition:
        opacity 600ms ease-out,
        transform 600ms ease-out;
    will-change: opacity, transform;
}

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

/* Hinweis-Banner oben auf der Seite */

.site-banner {
    position: relative;
    z-index: 50;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.96));
    border-bottom: 1px solid var(--accent-soft);
}

.site-banner-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0.55rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.site-banner-label {
    padding: 0.1rem 0.55rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    flex-shrink: 0;
}

.site-banner-text a {
    color: var(--accent-strong);
    text-decoration: none;
}

.site-banner-text a:hover {
    text-decoration: underline;
}

/* 3. Header / Navigation */

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
    backdrop-filter: blur(18px);
    background: linear-gradient(
        to bottom,
        rgba(15, 23, 42, 0.96),
        rgba(15, 23, 42, 0.88),
        rgba(15, 23, 42, 0.78),
        rgba(15, 23, 42, 0.0)
    );
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4.25rem;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-main);
}

.navbar-logo {
    height: 36px;
    width: auto;
    display: block;
}

.navbar-title {
    display: flex;
    flex-direction: column;
}

.navbar-title-main {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.navbar-title-sub {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--text-muted);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 1.8rem;
}

.navbar-link {
    font-size: 0.86rem;
    color: var(--text-muted);
    text-decoration: none;
    position: relative;
    padding-bottom: 0.2rem;
    transition: color var(--transition-fast);
}

.navbar-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 0;
    border-radius: 999px;
    background: var(--accent-gradient);
    transition: width var(--transition-fast);
}

.navbar-link:hover {
    color: var(--text-strong);
}

.navbar-link:hover::after {
    width: 100%;
}

.navbar-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.95rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: radial-gradient(circle at top left, rgba(148, 163, 184, 0.3), transparent 40%);
    color: var(--text-main);
    font-size: 0.8rem;
    text-decoration: none;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
}

.navbar-cta span:last-child {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    opacity: 0.9;
}

.navbar-cta:hover {
    border-color: var(--accent-strong);
    background: radial-gradient(circle at top left, var(--accent-soft), transparent 40%);
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.55);
}

/* Mobile Navigation */

.navbar-toggle {
    display: none;
    border: none;
    background: transparent;
    color: var(--text-main);
    font-size: 1.3rem;
    cursor: pointer;
}

.navbar-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.navbar-nav-mobile {
    display: none;
    flex-direction: column;
    gap: 0.9rem;
    padding: 0.8rem 0 1rem;
}

/* 4. Hero mit Parallax-Hintergrund */

.hero {
    padding: 4.5rem 0 3.5rem;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: -20% -15%;
    opacity: 0.55;
    filter: blur(4px);
    transform: translate3d(0, 0, 0);
    transform-origin: center;
    will-change: transform;
    pointer-events: none;
}

/* Standard-Fallback-Hintergrund */
.hero-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top, rgba(248, 250, 252, 0.03), transparent 50%);
}

/* Theme-spezifische Hintergründe */

body.theme-sis .hero-bg {
    background-image:
        radial-gradient(circle at top left, rgba(56, 189, 248, 0.25), transparent 60%),
        radial-gradient(circle at bottom right, rgba(34, 197, 94, 0.15), transparent 65%);
    background-size: cover;
    background-position: center;
}

body.theme-dynaforge .hero-bg {
    background-image:
        radial-gradient(circle at top left, rgba(249, 115, 22, 0.3), transparent 60%),
        radial-gradient(circle at bottom right, rgba(250, 204, 21, 0.18), transparent 65%);
    background-size: cover;
    background-position: center;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.0), rgba(15, 23, 42, 0.7));
    pointer-events: none;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 2.75rem;
    align-items: center;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.25rem 0.95rem;
    border-radius: var(--radius-pill);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--accent-soft);
    color: var(--accent-strong);
}

.hero-kicker-dot {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--accent-strong);
    box-shadow: 0 0 0 6px rgba(56, 189, 248, 0.25);
}

.hero-title {
    margin: 1.15rem 0 0.6rem;
    font-size: clamp(2.3rem, 1.9rem + 1.8vw, 3.1rem);
    line-height: 1.05;
    color: var(--text-strong);
}

.hero-highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-text {
    max-width: 32rem;
    margin: 0.4rem 0 1.8rem;
    font-size: 0.98rem;
    color: var(--text-muted);
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.9rem 1.1rem;
    margin-bottom: 1.8rem;
}

.btn-primary,
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.7rem 1.4rem;
    border-radius: var(--radius-pill);
    font-size: 0.88rem;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast),
        background var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast);
}

.btn-primary {
    background:
        radial-gradient(circle at top left, rgba(248, 250, 252, 0.16), transparent 40%),
        var(--accent-gradient);
    color: #0b1120;
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.8);
}

.btn-ghost {
    border-color: rgba(148, 163, 184, 0.5);
    color: var(--text-main);
    background: rgba(15, 23, 42, 0.75);
}

.btn-ghost:hover {
    border-color: var(--accent-strong);
    background: rgba(15, 23, 42, 0.9);
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.hero-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.hero-meta-label {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.7rem;
}

.hero-meta-value {
    color: var(--text-strong);
}

/* Hero Side Panel */

.hero-panel {
    position: relative;
    z-index: 1;
}

.hero-card {
    position: relative;
    border-radius: 1.6rem;
    padding: 1.5rem;
    border: 1px solid var(--border-subtle);
    background:
        radial-gradient(circle at top left, rgba(248, 250, 252, 0.08), transparent 50%),
        radial-gradient(circle at bottom right, rgba(15, 23, 42, 0.9), #020617);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.hero-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.4rem;
}

.hero-card-title {
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.hero-card-badge {
    font-size: 0.72rem;
    padding: 0.2rem 0.7rem;
    border-radius: var(--radius-pill);
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.45);
    color: var(--text-main);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.hero-metric {
    padding: 0.8rem 0.9rem;
    border-radius: var(--radius-lg);
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.35);
}

.hero-metric-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.hero-metric-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-strong);
}

.hero-metric-footnote {
    font-size: 0.7rem;
    color: var(--accent-strong);
}

/* 5. Features / Leistungen / Referenzen */

.cards-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.cards-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.card {
    padding: 1.3rem 1.3rem 1.2rem;
    border-radius: var(--radius-xl);
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.98));
    border: 1px solid var(--border-subtle);
    box-shadow: 0 18px 30px rgba(15, 23, 42, 0.75);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, var(--accent-soft), transparent 55%);
    opacity: 0.6;
    pointer-events: none;
}

.card-inner {
    position: relative;
    z-index: 1;
}

.card-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.18rem 0.7rem;
    border-radius: var(--radius-pill);
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(148, 163, 184, 0.35);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
}

.card-title {
    margin: 0 0 0.45rem;
    font-size: 1rem;
    color: var(--text-strong);
}

.card-text {
    margin: 0 0 0.8rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.card-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.card-list li {
    position: relative;
    padding-left: 1.2rem;
    font-size: 0.86rem;
    color: var(--text-main);
    margin-bottom: 0.35rem;
}

.card-list li::before {
    content: "●";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.55rem;
    color: var(--accent-strong);
    transform: translateY(0.3rem);
}

/* 6. Kontaktbereich & Formular */

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 2rem;
}

.contact-panel {
    padding: 1.5rem 1.4rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.9), #020617);
    box-shadow: var(--shadow-soft);
}

.contact-panel-title {
    margin: 0 0 0.6rem;
    font-size: 1.1rem;
    color: var(--text-strong);
}

.contact-panel-text {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.contact-meta {
    margin-top: 1.2rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.contact-meta-item {
    font-size: 0.84rem;
    color: var(--text-muted);
}

.contact-meta-item span {
    display: block;
}

.contact-meta-label {
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.contact-meta-value {
    color: var(--text-strong);
}

.contact-form-card {
    padding: 1.5rem 1.4rem 1.4rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    background: rgba(15, 23, 42, 0.96);
    box-shadow: var(--shadow-soft);
}

.contact-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 0.9rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.form-input,
.form-textarea {
    border-radius: 0.6rem;
    border: 1px solid rgba(55, 65, 81, 0.9);
    background: rgba(15, 23, 42, 0.96);
    color: var(--text-main);
    font-size: 0.86rem;
    padding: 0.5rem 0.7rem;
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast),
        background var(--transition-fast),
        transform var(--transition-fast);
    font-family: var(--font-sans);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(148, 163, 184, 0.6);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-strong);
    box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.6);
    background: rgba(15, 23, 42, 1);
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
}

.form-row-inline {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.form-row-inline a {
    color: var(--accent-strong);
    text-decoration: none;
}

.form-row-inline a:hover {
    text-decoration: underline;
}

.form-checkbox {
    width: 15px;
    height: 15px;
    border-radius: 0.35rem;
    border: 1px solid rgba(75, 85, 99, 0.9);
    background: rgba(15, 23, 42, 0.96);
    appearance: none;
    cursor: pointer;
    position: relative;
}

.form-checkbox:checked {
    background: var(--accent-gradient);
    border-color: transparent;
}

.form-checkbox:checked::after {
    content: "";
    position: absolute;
    inset: 3px;
    border-radius: inherit;
    background: rgba(15, 23, 42, 0.96);
}

/* 7. Footer */

.site-footer {
    border-top: 1px solid rgba(148, 163, 184, 0.25);
    padding: 1.6rem 0;
    font-size: 0.78rem;
    color: var(--text-muted);
    background: rgba(15, 23, 42, 0.95);
}

.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.footer-link {
    color: var(--text-muted);
    text-decoration: none;
    position: relative;
}

.footer-link:hover {
    color: var(--text-strong);
}

/* 8. Responsivität */

@media (max-width: 960px) {
    .hero-grid,
    .contact-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero {
        padding-top: 3rem;
    }
}

@media (max-width: 768px) {
    .navbar-nav {
        display: none;
    }

    .navbar-toggle {
        display: inline-flex;
    }

    .navbar-nav-mobile {
        display: none;
    }

    .navbar-nav-mobile.open {
        display: flex;
    }

    .cards-grid-3,
    .cards-grid-2,
    .contact-meta {
        grid-template-columns: minmax(0, 1fr);
    }

    .section {
        padding: 3.5rem 0;
    }
}

/* 9. Kleine Helfer */

.badge-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.7rem;
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid rgba(148, 163, 184, 0.4);
    color: var(--text-muted);
}


/* Theme-spezifische Korrekturen SIS:
   Hero-Highlight-Text soll klar lesbar in Akzentfarbe erscheinen,
   nicht als schwer erkennbarer Gradient. */
body.theme-sis .hero-highlight {
    background: none;
    -webkit-background-clip: border-box;
    background-clip: border-box;
    color: var(--accent-strong);
}





/* Ende styles.css */