/* === ELECTRIC AZURE – STRAHLENDES, SATTES BLAU MIT GLOW === */

body {
    background: linear-gradient(180deg, #0a162e 0%, #091528 100%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding-top: 0;
    overflow-x: hidden;
    color: #dff4ff;
    text-shadow: 0 1px 6px rgba(0, 110, 255, 0.1);
}

/* Navbar */
.custom-navbar {
    background-color: rgba(5, 25, 60, 0.92);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px 0 rgba(0, 132, 255, 0.15);
    border-bottom: 1.5px solid #349eff;
}

.navbar .nav-link {
    color: #58b5ff !important;
    transition: color 0.3s;
    font-size: 1.08rem;
    letter-spacing: 0.03em;
    font-weight: 500;
    position: relative;
}

.navbar .nav-link::after {
    content: '';
    display: block;
    height: 2px;
    width: 0;
    background: linear-gradient(90deg, #00aaff 50%, transparent 100%);
    transition: width 0.3s;
    margin: 0 auto;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: #ffffff !important;
}
.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
    width: 70%;
}

.navbar-brand {
    font-size: 1.55rem;
    color: #1ecfff !important;
    letter-spacing: 0.05em;
    font-weight: bold;
    text-shadow: 0 2px 16px #1ecfff88;
}

/* Header Section */
.welcome-section {
    position: relative;
    height: var(--header-height, 400px);
    background-image: var(--header-image);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: var(--header-visible, center center);
    margin-top: 0;
    border-bottom-left-radius: 1.8rem;
    border-bottom-right-radius: 1.8rem;
    box-shadow: 0 8px 60px 0 rgba(0, 200, 255, 0.1), 0 1px 20px #0a4a8844;
}

.welcome-section .overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 30, 60, var(--header-overlay-opacity, 0.5));
    backdrop-filter: blur(3px);
}

.welcome-section .content {
    z-index: 2;
    position: relative;
    color: #dff4ff;
    text-shadow: 0 2px 12px rgba(0, 150, 255, 0.4);
}

/* Content */
main {
    position: relative;
    z-index: 2;
    background: rgba(10, 25, 50, 0.96);
    border-radius: 1.2rem;
    box-shadow: 0 2px 36px 0 rgba(0, 160, 255, 0.1);
    margin-top: -32px;
    padding: 2rem 1.5rem 1.2rem 1.5rem;
    min-height: 340px;
    border: 1px solid #1571c2;
}

.welcome-section::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 70px;
    background: linear-gradient(to bottom, rgba(0, 128, 255, 0) 0%, #0a162e 100%);
    pointer-events: none;
}

/* Footer */
.footer-glow {
    background: #08101e;
    border-top: 1.5px solid #58b5ff44;
    box-shadow: 0 -2px 30px 0 rgba(0, 150, 255, 0.05);
    color: #b4e4ff;
}

.footer-link {
    color: #49caff;
    text-decoration: none;
    margin: 0 0.6rem;
    transition: color 0.18s;
}

.footer-link:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* Glow & Typografie */
.text-glow {
    color: #00c0ff;
    text-shadow: 0 0 8px #00aaff, 0 0 16px #33d2ff70;
}

.neon-text {
    color: #66e4ff;
    text-shadow: 0 0 4px #1ecfff, 0 0 10px #58cfff66;
}

/* Fancy Cards */
.fancy-card {
    background: rgba(8, 20, 45, 0.95);
    border-radius: 1.3rem;
    box-shadow: 0 2px 30px 0 rgba(0, 160, 255, 0.1);
    border: 1.5px solid #1ecfff;
    padding: 1.5rem;
    color: #e3f8ff;
    margin-bottom: 2rem;
    transition: box-shadow 0.2s;
}
.fancy-card:hover {
    box-shadow: 0 4px 60px 0 #00bfff55, 0 2px 30px 0 rgba(0,160,255,0.14);
    border-color: #49caff;
}

/* Buttons */
.btn-fancy {
    background: linear-gradient(90deg, #00aaff 30%, #0066ff 100%);
    color: #fff;
    border: none;
    border-radius: 1.8em;
    padding: 0.65em 1.8em;
    font-weight: 600;
    box-shadow: 0 1px 16px #00aaff3a;
    transition: background 0.15s, box-shadow 0.18s;
    cursor: pointer;
}
.btn-fancy:hover {
    background: linear-gradient(90deg, #0088ff 20%, #0033cc 100%);
    box-shadow: 0 3px 32px #1ecfff72;
}

/* Fade-In */
@keyframes fadein {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fadein {
    animation: fadein 1.2s ease-out forwards;
    opacity: 0;
}

.fadein-section {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(.19,1,.22,1);
}

.fadein-section.visible {
    opacity: 1;
    transform: translateY(0);
}