:root {
    --pia-black: #141414;
    --pia-panel: #202020;
    --pia-panel-strong: #292929;
    --pia-line: rgba(255, 255, 255, 0.12);
    --pia-gold: #ffd700;
    --pia-amber: #ffed4a;
    --pia-blue: #2c5aa0;
    --pia-white: #ffffff;
    --pia-muted: rgba(255, 255, 255, 0.76);
    --pia-focus: #ffed4a;
    --pia-radius: 8px;
    --pia-container: 1120px;
    --pia-font-body: 'Raleway', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --pia-font-display: 'Cinzel', Georgia, serif;
    color-scheme: dark;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    text-size-adjust: 100%;
}

body {
    min-height: 100vh;
    margin: 0;
    background: var(--pia-black);
    color: var(--pia-white);
    font-family: var(--pia-font-body);
    line-height: 1.5;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

img,
svg,
video {
    max-width: 100%;
    height: auto;
}

img {
    display: block;
}

a {
    color: inherit;
}

button,
input,
select,
textarea {
    font: inherit;
}

:focus-visible {
    outline: 3px solid var(--pia-focus);
    outline-offset: 3px;
}

::selection {
    background: rgba(255, 215, 0, 0.35);
}

.container {
    width: min(var(--pia-container), calc(100% - 2rem));
    margin-inline: auto;
}

.row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 0;
    margin-inline: -0.75rem;
}

.row > [class*="col-"] {
    flex: 0 0 100%;
    max-width: 100%;
    padding-inline: 0.75rem;
}

.align-items-center {
    align-items: center;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.skip-link {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 10000;
    transform: translateY(-140%);
    border-radius: var(--pia-radius);
    background: var(--pia-gold);
    color: var(--pia-black);
    padding: 0.75rem 1rem;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
    transition: transform 180ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.site-back-to-top {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 1100;
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border: 1px solid rgba(255, 215, 0, 0.42);
    border-radius: 999px;
    background: linear-gradient(135deg, var(--pia-gold), var(--pia-amber));
    color: var(--pia-black);
    cursor: pointer;
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.35);
    opacity: 0;
    pointer-events: none;
    transform: translateY(0.75rem);
    transition: opacity 180ms ease, transform 180ms ease;
}

.site-back-to-top.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.site-back-to-top svg {
    width: 1.35rem;
    height: 1.35rem;
}

.js [data-aos] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 520ms ease, transform 520ms ease;
    transition-delay: var(--reveal-delay, 0ms);
}

.js [data-aos="fade-left"] {
    transform: translateX(18px);
}

.js [data-aos="fade-right"] {
    transform: translateX(-18px);
}

.js [data-aos="zoom-in"] {
    transform: scale(0.96);
}

.js [data-aos].is-visible {
    opacity: 1;
    transform: none;
}

.chevron-down-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.chevron-down-btn {
    display: grid;
    place-items: center;
    margin-top: 1.2rem;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--pia-gold);
    cursor: pointer;
    animation: chevronBounce 1.5s infinite;
}

.chevron-down-btn svg {
    display: block;
    filter: drop-shadow(0 2px 8px rgba(255, 215, 0, 0.18));
}

@keyframes chevronBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(12px); }
}

@media (min-width: 992px) {
    .row > .col-lg-5 {
        flex: 0 0 41.666667%;
        max-width: 41.666667%;
    }

    .row > .col-lg-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }

    .row > .col-lg-7 {
        flex: 0 0 58.333333%;
        max-width: 58.333333%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.001ms !important;
    }

    .js [data-aos] {
        opacity: 1;
        transform: none;
    }
}