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

:root {
    --bg: #000000;
    --bg-soft: rgba(10, 10, 10, 0.82);
    --bg-panel: #0a0a0a;
    --bg-card: #111111;
    --surface: rgba(255, 255, 255, 0.04);
    --surface-2: rgba(255, 255, 255, 0.08);
    --surface-3: rgba(255, 255, 255, 0.12);
    --text: #f3f3f3;
    --text-dim: #b0b0b0;
    --text-soft: #8a8a8a;
    --line: rgba(255, 255, 255, 0.12);
    --line-strong: rgba(255, 255, 255, 0.22);
    --shadow: 0 18px 48px rgba(0, 0, 0, 0.38);
    --shadow-soft: 0 10px 28px rgba(0, 0, 0, 0.28);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 22px;
    --ui-height: 52px;
    --tracking-ui: 0.12em;
    --tracking-head: 0.06em;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
    background:
        radial-gradient(
            circle at top center,
            rgba(255, 255, 255, 0.05),
            transparent 32%
        ),
        linear-gradient(180deg, #050505 0%, #000000 100%);
}

body.panel-open {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font: inherit;
    background: none;
}

.page-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background: #000000;
    transform: scale(1.01);
}

.page-bg-media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
    z-index: 0;
}

.page-bg-media.is-visible {
    opacity: 1;
}

.page-bg-video {
    object-fit: cover;
}

.page-bg-fallback {
    background-color: #000;
    background-image:
        linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.72)),
        url("background.jpg");
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}
.page-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.025) 0%,
        transparent 22%,
        transparent 78%,
        rgba(255, 255, 255, 0.025) 100%
    );
    pointer-events: none;
}

.home-shell {
    position: relative;
    min-height: 100vh;
    background: transparent;
}

/* Shared floating UI buttons */
.ui-btn,
.floating-menu-toggle,
.floating-menu-item,
.panel-close {
    border: 1px solid var(--line);
    outline: 0;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    appearance: none;
}

.ui-btn {
    position: fixed;
    z-index: 20;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    min-height: var(--ui-height);
    padding: 0 1rem;
    background:
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.07),
            rgba(255, 255, 255, 0.02)
        ),
        rgba(0, 0, 0, 0.78);
    color: var(--text);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-soft);
    border-radius: var(--radius-md);
    transition:
        transform 0.18s ease,
        border-color 0.18s ease,
        background 0.18s ease,
        box-shadow 0.18s ease,
        opacity 0.18s ease;
}

.ui-btn:hover {
    transform: translateY(-1px);
    border-color: var(--line-strong);
    background:
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.1),
            rgba(255, 255, 255, 0.03)
        ),
        rgba(8, 8, 8, 0.92);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.42);
}

.ui-btn:active {
    transform: translateY(0);
}

.ui-btn i {
    font-size: 1.3rem;
    line-height: 1;
}

.ui-btn-menu {
    bottom: 1rem;
    left: 1rem;
    top: auto;
}

#hv_starling {
    font-size: 0.5rem;
    color: white;
    opacity: 0.5;
    font-family: "Rajdhani", "Inter", sans-serif;
    font-weight: 200;
    position: relative;
    display: block;
    margin-top: -12px;
}
.ui-btn-link {
    top: 1rem;
    right: 1rem;
    width: 52px;
    height: 52px;
    padding: 0;
    display: block;
    text-align: center;
}
.ui-btn-link {
    border: 1px solid rgba(0, 0, 0, 0);
    background: rgba(0, 0, 0, 0);
}
.ui-btn-logo {
    display: block;
    width: 52px;
    height: 52px;
    object-fit: contain;
    filter: invert(1) brightness(0.95);
}
@media (min-width: 768px) {
    #hv_starling {
        font-size: 0.7rem;
        margin-top: -26px;
    }
    .ui-btn-logo {
        width: 104px;
        height: 104px;
    }
    .ui-btn-link {
        width: 104px;
        height: 104px;
    }
}

.btn-label {
    display: none;
    font-family: "Rajdhani", "Inter", sans-serif;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: var(--tracking-ui);
    text-transform: uppercase;
    white-space: nowrap;
}

@media (min-width: 768px) {
    .btn-label {
        display: inline;
    }
}

/* Floating bottom-right menu */
.floating-menu-wrap {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 30;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
}

.floating-menu-toggle {
    order: 2;
    width: 60px;
    height: 60px;
    border-radius: 14px;
    background:
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.16),
            rgba(255, 255, 255, 0.04)
        ),
        #0d0d0d;
    color: var(--text);
    box-shadow: var(--shadow);
    transition:
        transform 0.22s ease,
        border-color 0.22s ease,
        background 0.22s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .floating-menu-toggle {
        width: auto;
    }
}
.floating-menu-toggle:hover {
    transform: translateY(-1px);
    border-color: var(--line-strong);
    background:
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.22),
            rgba(255, 255, 255, 0.05)
        ),
        #111111;
}

.floating-menu-toggle i {
    font-size: 1.3rem;
    transition: transform 0.22s ease;
}

.floating-menu-toggle.is-open i {
    transform: rotate(45deg);
}

.floating-menu {
    order: 1;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.55rem;
    min-width: 220px;
}

.floating-menu.is-open {
    display: flex;
}

.floating-menu-item {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    width: 100%;
    padding: 0.625rem 1rem;
    border-radius: var(--radius-md);
    background:
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.08),
            rgba(255, 255, 255, 0.02)
        ),
        rgba(8, 8, 8, 0.92);
    color: var(--text);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    transition:
        transform 0.18s ease,
        border-color 0.18s ease,
        background 0.18s ease,
        opacity 0.18s ease;
}
.floating-menu-item .is-beta {
    font-size: 70%;
    opacity: 0.6;
}

.floating-menu-item:hover {
    transform: translateY(-1px);
    border-color: var(--line-strong);
    background:
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.11),
            rgba(255, 255, 255, 0.03)
        ),
        rgba(12, 12, 12, 0.96);
}

.floating-menu-item i {
    font-size: 1.1rem;
    opacity: 0.9;
}

.floating-menu-item span {
    font-family: "Rajdhani", "Inter", sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Slide-up full page panels */
.slide-panel {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    background: rgba(0, 0, 0, 0.72);
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition:
        opacity 0.3s ease,
        visibility 0.3s ease;
}

.slide-panel.is-visible {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.slide-panel-inner {
    position: relative;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 14%),
        linear-gradient(180deg, #0c0c0c 0%, #070707 100%);
    color: var(--text);
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}

.slide-panel.is-visible .slide-panel-inner {
    transform: translateY(0);
}

.panel-close {
    position: sticky;
    top: 1rem;
    left: calc(100% - 4.5rem);
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin: 1rem 1rem 0 auto;
    border-radius: 12px;
    background:
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.12),
            rgba(255, 255, 255, 0.02)
        ),
        rgba(0, 0, 0, 0.88);
    color: var(--text);
    box-shadow: var(--shadow-soft);
    transition:
        transform 0.18s ease,
        border-color 0.18s ease,
        background 0.18s ease;
}

.panel-close:hover {
    transform: translateY(-1px);
    border-color: var(--line-strong);
}

.panel-close i {
    font-size: 1.5rem;
}

.panel-content {
    width: min(1200px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1rem 0 4rem;
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-top: 1rem;
}

.panel-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    flex: 0 0 auto;
    border: 1px solid var(--line);
    border-radius: 16px;
    background:
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.08),
            rgba(255, 255, 255, 0.02)
        ),
        #101010;
    color: var(--text);
    box-shadow: var(--shadow-soft);
}

.panel-icon i {
    font-size: 1.9rem;
}

.panel-content h1,
.panel-content h2,
.panel-card h2 {
    font-family: "Rajdhani", "Inter", sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--tracking-head);
}

.panel-content h1 {
    margin: 0 0 0.4rem;
    font-size: clamp(2.1rem, 4vw, 3.4rem);
    line-height: 0.95;
}

.panel-content h2 {
    margin: 1rem 0 0.5rem;
    font-size: 1.15rem;
    color: var(--text);
}

.panel-content p {
    margin: 0 0 1rem;
    max-width: 75ch;
    font-size: 1rem;
    line-height: 1.72;
    color: var(--text-dim);
}

.panel-media-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.panel-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 18px;
    background:
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.035),
            rgba(255, 255, 255, 0.015)
        ),
        var(--bg-card);
    box-shadow: var(--shadow-soft);
}

.panel-card img,
.panel-full-image {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.panel-card h1,
.panel-card h2,
.panel-card h3,
.panel-card h4,
.panel-card h5,
.panel-card h6,
.panel-card p {
    padding-left: 1.1rem;
    padding-right: 1.1rem;
}

.panel-card h2 {
    margin-top: 1rem;
    margin-bottom: 0.4rem;
}

.panel-card p {
    padding-bottom: 1.1rem;
    color: var(--text-dim);
}

.panel-full-image {
    margin-top: 1rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
}

/* Optional finer visual polish */
::selection {
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
}

@media (min-width: 768px) {
    .ui-btn-menu,
    .ui-btn-link {
        bottom: auto;
        top: 1.5rem;
    }

    .ui-btn-menu {
        top: 2.5rem;
        left: 2.5rem;
    }

    .ui-btn-link {
        right: 1.5rem;
    }

    .floating-menu-wrap {
        right: 2.5rem;
        bottom: 2.5rem;
    }

    .panel-content {
        width: min(1280px, calc(100% - 4rem));
        padding-bottom: 5rem;
    }

    .panel-media-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .panel-header {
        margin-bottom: 2.5rem;
    }
}

@media (min-width: 1100px) {
    .panel-media-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
#fluddlink {
    margin-top: 5px;
    text-decoration: underline;
    font-weight: 100;
    text-transform: uppercase;
}
.project-panel-copy {
    max-width: 72ch;
}

.project-panel-copy p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

.project-panel-action {
    margin-top: 1.5rem;
}

.project-panel-action .ui-btn,
.project-panel-action .project-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.2rem;
    border-radius: 999px;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font: inherit;
    cursor: pointer;
}
