/* ============================================================
   Eyes-IT – Hauptstylesheet
   Farbschema: Deep Cyber-Navy + Teal-Akzent + Copper-Highlight
   Abgeleitet aus: Logo_Eyes01.png + RCP02.jpeg (Steampunk)
   ============================================================ */

:root {
    --eyesit-navy:       #0a0f1e;   /* Tiefdunkel wie Logo-Hintergrund   */
    --eyesit-navy-light: #111827;   /* Etwas heller für Karten/Streifen  */
    --eyesit-navy-mid:   #1a2540;   /* Navbar, Footer                     */
    --eyesit-accent:     #00c8b4;   /* Teal – Logo-Mitte (Blau+Grün)     */
    --eyesit-accent-dark:#009e90;   /* Hover-Zustand                      */
    --eyesit-copper:     #c8921a;   /* Messing/Kupfer aus Steampunk-Bild  */
    --eyesit-copper-dark:#a57415;   /* Kupfer dunkel                      */
    --eyesit-green:      #00e676;   /* Terminal-Grün aus dem Bild         */
    --eyesit-light:      #f0f5fc;   /* Heller Seitenbereich               */
    --eyesit-text:       #1a2035;   /* Standardtext                       */
    --eyesit-muted:      #647a99;   /* Gedämpfter Text                    */
}

/* ── Base ─────────────────────────────────────────────────── */
html, body {
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    color: var(--eyesit-text);
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main { flex: 1; }

a { color: var(--eyesit-accent); }
a:hover { color: var(--eyesit-accent-dark); }

.accent { color: var(--eyesit-accent); }
.accent-link { color: var(--eyesit-accent); text-decoration: none; }
.accent-link:hover { color: var(--eyesit-accent-dark); text-decoration: underline; }

/* ── Navbar ───────────────────────────────────────────────── */
.eyesit-navbar {
    background-color: var(--eyesit-navy);
    padding: 0.6rem 0;
    box-shadow: 0 2px 12px rgba(0,0,0,0.5);
    border-bottom: 1px solid rgba(0, 200, 180, 0.15);
}

.eyesit-navbar .navbar-brand img {
    height: 46px;
    width: auto;
}

.eyesit-navbar .nav-link {
    color: rgba(255,255,255,0.8) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: color 0.2s;
    letter-spacing: 0.02em;
}

.eyesit-navbar .nav-link:hover,
.eyesit-navbar .nav-link.active {
    color: var(--eyesit-accent) !important;
}

.eyesit-navbar .btn-kontakt {
    background-color: var(--eyesit-copper);
    color: #fff !important;
    border-radius: 4px;
    margin-left: 0.5rem;
    padding: 0.4rem 1.1rem !important;
}

.eyesit-navbar .btn-kontakt:hover {
    background-color: var(--eyesit-copper-dark);
    color: #fff !important;
}

.eyesit-navbar .navbar-toggler {
    border-color: rgba(0, 200, 180, 0.4);
}

.eyesit-navbar .navbar-toggler-icon {
    filter: invert(1);
}

/* ── Hero Section ─────────────────────────────────────────── */
.hero-section {
    background:
        linear-gradient(
            135deg,
            rgba(10, 15, 30, 0.82) 0%,
            rgba(10, 15, 30, 0.70) 60%,
            rgba(17, 24, 39, 0.88) 100%
        ),
        url('../img/RCP02.jpeg') center / cover no-repeat;
    color: #fff;
    padding: 6rem 0 5rem;
    min-height: 75vh;
    display: flex;
    align-items: center;
    position: relative;
}

/* Subtiler Teal-Glow am unteren Rand des Hero */
.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--eyesit-accent), var(--eyesit-copper), var(--eyesit-accent), transparent);
}

.hero-eyebrow {
    color: var(--eyesit-copper);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.82);
    max-width: 560px;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-actions .btn-outline-light {
    border-color: rgba(0, 200, 180, 0.6);
    color: var(--eyesit-accent);
}

.hero-actions .btn-outline-light:hover {
    background-color: rgba(0, 200, 180, 0.15);
    color: var(--eyesit-accent);
}

/* ── Section Backgrounds ──────────────────────────────────── */
.section-light { background-color: #fff; }
.section-dark  { background-color: var(--eyesit-navy); color: #fff; }
.section-grey  { background-color: var(--eyesit-light); }

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--eyesit-navy);
}

.section-dark .section-title { color: #fff; }

/* ── Service Cards (Home) ─────────────────────────────────── */
.service-card {
    background: var(--eyesit-light);
    border-radius: 8px;
    padding: 2rem;
    border-top: 3px solid var(--eyesit-accent);
    transition: box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
    box-shadow: 0 8px 28px rgba(0, 200, 180, 0.12);
    transform: translateY(-3px);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.service-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--eyesit-navy);
    margin-bottom: 0.75rem;
}

.service-text { color: var(--eyesit-muted); line-height: 1.6; }

/* ── USP Numbers ──────────────────────────────────────────── */
.usp-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--eyesit-accent);
    line-height: 1;
}

.usp-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
    margin-top: 0.5rem;
}

/* ── Page Hero (Unterseiten) ──────────────────────────────── */
.page-hero {
    background: linear-gradient(135deg, var(--eyesit-navy) 0%, var(--eyesit-navy-mid) 100%);
    color: #fff;
    padding: 4rem 0 3rem;
    border-bottom: 2px solid rgba(0, 200, 180, 0.2);
}

.page-hero-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-hero-subtitle {
    color: rgba(255,255,255,0.7);
    font-size: 1.1rem;
}

/* ── Leistungen Seite ─────────────────────────────────────── */
.service-section-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--eyesit-navy);
    border-left: 4px solid var(--eyesit-accent);
    padding-left: 0.75rem;
    margin-bottom: 1rem;
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--eyesit-text);
}

.service-list li::before {
    content: "▸";
    color: var(--eyesit-accent);
    position: absolute;
    left: 0;
}

/* ── Über mich Seite ──────────────────────────────────────── */
.cert-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--eyesit-light);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid rgba(0, 200, 180, 0.2);
}

.cert-logo {
    width: 48px;
    height: 48px;
    background: var(--eyesit-navy);
    color: var(--eyesit-accent);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.cert-title { font-weight: 700; color: var(--eyesit-navy); }
.cert-sub   { font-size: 0.8rem; color: var(--eyesit-muted); }

.tech-grid  { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.tech-tag {
    background: var(--eyesit-navy);
    color: var(--eyesit-accent);
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(0, 200, 180, 0.3);
}

.contact-card {
    background: var(--eyesit-light);
    border-radius: 8px;
    padding: 1.5rem;
    border-top: 4px solid var(--eyesit-copper);
}

/* ── Portfolio Seite ──────────────────────────────────────── */
.portfolio-card {
    border: 1px solid #e0e7ef;
    border-radius: 8px;
    padding: 2rem;
    transition: box-shadow 0.2s, border-color 0.2s;
}

.portfolio-card:hover {
    box-shadow: 0 6px 24px rgba(0, 200, 180, 0.1);
    border-color: rgba(0, 200, 180, 0.35);
}

.portfolio-category {
    color: var(--eyesit-copper);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.portfolio-title { font-size: 1.2rem; font-weight: 700; color: var(--eyesit-navy); }
.portfolio-text  { color: var(--eyesit-muted); margin: 0.75rem 0; line-height: 1.6; }
.portfolio-tags  { display: flex; flex-wrap: wrap; gap: 0.4rem; }

/* ── Kontakt Seite ────────────────────────────────────────── */
.contact-info-block { border-bottom: 1px solid #e9ecef; padding-bottom: 0.75rem; }
.contact-info-label { font-size: 0.8rem; color: var(--eyesit-muted); margin-bottom: 0.2rem; }

/* ── Footer ───────────────────────────────────────────────── */
.eyesit-footer {
    background-color: var(--eyesit-navy);
    color: rgba(255,255,255,0.75);
    margin-top: auto;
    border-top: 1px solid rgba(0, 200, 180, 0.15);
}

.footer-brand {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
}

.footer-link { color: rgba(255,255,255,0.55); text-decoration: none; display: block; }
.footer-link:hover { color: var(--eyesit-accent); }
.footer-divider { border-color: rgba(255,255,255,0.1); }
.eyesit-footer .text-muted { color: rgba(255,255,255,0.45) !important; }

/* ── Bootstrap Overrides ──────────────────────────────────── */
.btn-primary {
    background-color: var(--eyesit-accent);
    border-color: var(--eyesit-accent);
    color: #fff;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--eyesit-accent-dark);
    border-color: var(--eyesit-accent-dark);
    color: #fff;
}

.btn-outline-primary {
    color: var(--eyesit-accent);
    border-color: var(--eyesit-accent);
}

.btn-outline-primary:hover {
    background-color: var(--eyesit-accent);
    border-color: var(--eyesit-accent);
    color: #fff;
}