body {
    font-family: 'Arial', sans-serif !important;
    color: #000000;
    margin: 0;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Professional Clean Gradient for Mobile (Memory Safe) */
    background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 100%);
    z-index: -1;
    opacity: 0;
    /* JS will fade this in */
    image-rendering: -webkit-optimize-contrast;
    will-change: opacity;
}

/* Background image will be injected via JS only for Desktop to save mobile memory */

/* Internal Page Clean Layout (Requested: "Clean Layout with background removal") */
body.internal-clean {
    background: #FFFFFF !important;
}

body.internal-clean::before {
    display: none !important;
}

h1,
h2,
h3,
h4,
.font-heading {
    font-family: 'Arial', sans-serif !important;
    font-weight: 900;
}

.slide-in {
    animation: slideIn 0.4s ease-out forwards;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Timeline & Scrollbar */
.timeline-item {
    position: relative;
    padding-left: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 0.45rem;
    top: 1.5rem;
    width: 2px;
    height: calc(100% - 0.5rem);
    background: #e2e8f0;
}

.timeline-item:last-child::before {
    display: none;
}

.glass {
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.shadow-premium {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02), 0 20px 25px -5px rgba(0, 0, 0, 0.03);
}

.text-black-bold {
    color: #000000 !important;
    font-weight: 700 !important;
}

.text-black-black {
    color: #000000 !important;
    font-weight: 900 !important;
}

.transition-soft {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #e2e8f0;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #cbd5e1;
}

.no-scrollbar::-webkit-scrollbar {
    display: none;
}

.no-scrollbar {
    -ms-overflow-style: none;
}

@supports (scrollbar-width: none) {
    .no-scrollbar {
        scrollbar-width: none;
    }
}
