/* Globale Basis */
html { font-size: 16px; }
@media (max-width: 640px) { html { font-size: 14px; } }

body { 
    background-color: #E3000F; 
    color: #FFFFFF;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Optischer Randausgleich */
.opt-align-txt { margin-left: -0.05em; }
.opt-align-box { margin-left: -0.05em; }
.opt-align-logo { transform: translateX(-7.5%); }

/* SPD Spezifische Elemente */
.spd-stoerer {
    transform: rotate(-10deg);
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}
.spd-stoerer:hover { transform: rotate(-5deg) scale(1.05); }

.spd-arrows {
    font-weight: 800;
    letter-spacing: -0.1em;
    display: inline-block;
}

/* Animationen */
.slide-up {
    opacity: 0;
    transform: translateY(2rem);
    animation: slideUpAnim 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

@keyframes slideUpAnim {
    to { opacity: 1; transform: translateY(0); }
}

.reveal {
    opacity: 0;
    transform: translateY(2rem);
    transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Layout Utilities */
.layout-px { padding-left: clamp(1.5rem, 5vw, 6rem); padding-right: clamp(1.5rem, 5vw, 6rem); }
.layout-py { padding-top: clamp(3rem, 6vw, 6rem); padding-bottom: clamp(3rem, 6vw, 6rem); }

/* Modals */
.modal-overlay {
    position: absolute; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center;
    background-color: rgba(0, 0, 0, 0.05); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
    opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
    padding: clamp(0.5rem, 1.5vh, 1.5rem) clamp(1rem, 3vw, 2rem);
}
.modal-overlay.is-open { opacity: 1; pointer-events: auto; }
.modal-window { background-color: #FFFFFF; color: #000000; max-width: 48rem; width: 100%; max-height: 100%; display: flex; flex-direction: column; position: relative; border-top: 0.5rem solid #E3000F; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); transform: scale(0.95); transition: transform 0.3s ease; }
.modal-overlay.is-open .modal-window { transform: scale(1); }
.modal-header { display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; background-color: #FFFFFF; border-bottom: 2px solid #e5e7eb; padding: 1rem clamp(1.5rem, 4vw, 3rem); }
@media (min-width: 768px) { .modal-header { padding-top: 1.5rem; padding-bottom: 1.5rem; } }
.modal-title { font-weight: 800; font-size: 1.5rem; text-transform: uppercase; letter-spacing: -0.04em; margin: 0; }
@media (min-width: 768px) { .modal-title { font-size: 1.875rem; } }
.modal-close-btn { font-size: 2.25rem; font-weight: 800; color: #000000; transition: color 0.2s ease; line-height: 1; cursor: pointer; background: none; border: none; padding: 0; }
.modal-close-btn:hover { color: #E3000F; }
.modal-body { overflow-y: auto; padding: clamp(1.5rem, 4vw, 3rem); font-weight: 700; color: #1f2937; font-size: 0.875rem; line-height: 1.625; }
@media (min-width: 768px) { .modal-body { font-size: 1rem; } }
.modal-body p { margin-top: 1rem; margin-bottom: 0; }
.modal-body p:first-child { margin-top: 0; }

/* Scrollbars */
#scroll-container {
    --sb-thumb: #FFFFFF;
    --sb-track: #E3000F;
    scrollbar-width: thin;
    scrollbar-color: var(--sb-thumb) var(--sb-track);
}
#scroll-container[data-theme="red"] { --sb-thumb: #FFFFFF; --sb-track: #E3000F; }
#scroll-container[data-theme="white"] { --sb-thumb: #E3000F; --sb-track: #FFFFFF; }
#scroll-container[data-theme="black"] { --sb-thumb: #FFFFFF; --sb-track: #111827; }
#scroll-container::-webkit-scrollbar { width: 14px; }
#scroll-container::-webkit-scrollbar-track { background-color: var(--sb-track); }
#scroll-container::-webkit-scrollbar-thumb { background-color: var(--sb-thumb); border: 3px solid var(--sb-track); background-clip: padding-box; border-radius: 100px; }

.modal-body { scrollbar-width: thin; scrollbar-color: #E3000F transparent; }
.modal-body::-webkit-scrollbar { width: 14px; }
.modal-body::-webkit-scrollbar-track { background: transparent; }
.modal-body::-webkit-scrollbar-thumb { background-color: #E3000F; border: 3px solid transparent; background-clip: padding-box; border-radius: 100px; }