.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
}

.glass-overlay {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}
.ambient-shadow {
    box-shadow: 0 20px 40px -10px rgba(11, 60, 133, 0.05);
}
.grid-blueprint {
    background-image: 
        linear-gradient(to right, rgba(226, 232, 240, 0.5) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(226, 232, 240, 0.5) 1px, transparent 1px);
    background-size: 40px 40px;
}
.clip-path-slant {
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}
/* Yeni Eklenen Blueprint Arka Planı (Mühendislik Kağıdı) */
.blueprint-grid {
    background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px);
    background-size: 24px 24px;
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: opacity, transform;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger Delays */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }

/* Infinite Marquee Animation (Kesintisiz Video Gibi Kayan Şerit) */
@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes marquee-scroll-reverse {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

.marquee-container {
    display: flex;
    overflow: hidden;
    user-select: none;
    mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.marquee-track {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: 1.25rem;
    animation: marquee-scroll 45s linear infinite;
}

.marquee-track-reverse {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: 1.25rem;
    animation: marquee-scroll-reverse 45s linear infinite;
}

.marquee-container:hover .marquee-track,
.marquee-container:hover .marquee-track-reverse {
    animation-play-state: paused;
}

/* ========================================================
   Hero 3D Coverflow Slider & Dynamic Content Styles
   ======================================================== */
.hero-3d-stage {
    perspective: 1200px;
    perspective-origin: 50% 50%;
    transform-style: preserve-3d;
    position: relative;
    width: 100%;
    height: 380px;
}

@media (min-width: 640px) {
    .hero-3d-stage {
        height: 440px;
    }
}

@media (min-width: 1024px) {
    .hero-3d-stage {
        height: 480px;
    }
}

.hero-3d-card {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 82%;
    max-width: 440px;
    aspect-ratio: 4 / 3;
    border-radius: 1.25rem;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.75s cubic-bezier(0.25, 1, 0.35, 1), 
                opacity 0.75s cubic-bezier(0.25, 1, 0.35, 1), 
                filter 0.75s cubic-bezier(0.25, 1, 0.35, 1),
                box-shadow 0.75s cubic-bezier(0.25, 1, 0.35, 1);
    box-shadow: 0 25px 50px -12px rgba(11, 44, 92, 0.25);
    transform-origin: center center;
    user-select: none;
    will-change: transform, opacity;
}

/* Active (Center) Card */
.hero-3d-card.is-active {
    transform: translate(-50%, -50%) translateZ(60px) scale(1);
    opacity: 1;
    z-index: 30;
    filter: brightness(1);
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 30px 60px -15px rgba(16, 67, 123, 0.3);
}

/* Right (Next) Card */
.hero-3d-card.is-next {
    transform: translate(-8%, -50%) translateZ(-90px) rotateY(-18deg) scale(0.82);
    opacity: 0.65;
    z-index: 15;
    filter: brightness(0.82);
    border: 1px solid rgba(255, 255, 255, 0.7);
}

/* Left (Prev) Card */
.hero-3d-card.is-prev {
    transform: translate(-92%, -50%) translateZ(-90px) rotateY(18deg) scale(0.82);
    opacity: 0.65;
    z-index: 15;
    filter: brightness(0.82);
    border: 1px solid rgba(255, 255, 255, 0.7);
}

/* Hidden Card (Fallback) */
.hero-3d-card.is-hidden {
    transform: translate(-50%, -50%) translateZ(-160px) scale(0.6);
    opacity: 0;
    pointer-events: none;
    z-index: 5;
}

/* Hero text cross-fade animation */
.hero-slide-text {
    transition: opacity 0.45s ease, transform 0.45s ease;
    opacity: 1;
    transform: translateY(0);
}

.hero-slide-text.fade-out {
    opacity: 0;
    transform: translateY(-12px);
}

.hero-slide-text.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* Service Card Red Highlight Pulse */
@keyframes serviceHighlightPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(224, 41, 40, 0.7), 0 20px 35px -5px rgba(0, 0, 0, 0.1);
        border-color: #e02928;
        transform: scale(1);
    }
    25% {
        box-shadow: 0 0 0 10px rgba(224, 41, 40, 0.3), 0 25px 45px -5px rgba(224, 41, 40, 0.2);
        border-color: #e02928;
        transform: scale(1.012);
    }
    60% {
        box-shadow: 0 0 0 16px rgba(224, 41, 40, 0), 0 20px 35px -5px rgba(224, 41, 40, 0.15);
        border-color: #e02928;
        transform: scale(1);
    }
    100% {
        box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.06);
        border-color: rgba(197, 198, 209, 0.4);
        transform: scale(1);
    }
}

.service-highlight-active {
    animation: serviceHighlightPulse 2.8s cubic-bezier(0.25, 1, 0.5, 1) forwards !important;
    border-color: #e02928 !important;
}