/* Global Scroll Settings */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    background-color: #F8FAFC;
    color: #0F172A;
    overflow-x: hidden;
}

::selection {
    background: #2563EB;
    color: white;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}

/* Gradient Mesh Orb */
.gradient-orb {
    position: absolute;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(37, 99, 235, 0.12), transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(6, 182, 212, 0.08), transparent 60%);
    filter: blur(60px);
    z-index: 0;
    top: -20%;
    right: -20%;
    pointer-events: none;
    will-change: transform;
}

/* Accordion Transition */
.accordion-content {
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
}

.accordion-content.open {
    opacity: 1;
}

/* Mobile Menu Transition */
#mobile-menu {
    transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}

#mobile-menu.open {
    max-height: 400px;
    opacity: 1;
}

/* Mountain Parallax Layer Styles */
.mountain-layer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Cover hero */
    pointer-events: none;
    will-change: transform;
    display: flex;
    align-items: flex-end;
    /* Align SVG to bottom */
}

.mountain-layer svg {
    width: 100%;
    height: auto;
    /* Ensure it scales well on large screens */
    min-height: 400px;
}

/* Loading Spinner */
.loader {
    border: 3px solid #E2E8F0;
    border-radius: 50%;
    border-top: 3px solid #2563EB;
    width: 24px;
    height: 24px;
    -webkit-animation: spin 1s linear infinite;
    /* Safari */
    animation: spin 1s linear infinite;
    display: inline-block;
    vertical-align: middle;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}