:root {
    --primary-color: #00DBDE;
    --accent-color: #00DBDE;
    /* Digital Cyan */
    /* The Orange */
    --accent-cyan: #FFFFFF;
    /* Secondary accent white */
    /* Cyan from flyer */
    --bg-color: #000000;
    /* The Orange background */
    --text-color: #00DBDE;
    /* Main text cyan */
    --card-bg: rgba(0, 219, 222, 0.1);
    --border-color: #00DBDE;
    --font-heading: 'Syncopate', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    overflow-x: hidden;
    /* Prevent horizontal scroll */
}

body {
    font-family: var(--font-body);
    background-color: #000000;
    /* Grid Background Removed for 3D Wavy Grid */
    /* background-image: ... */
    /* background-size: ... */
    color: var(--text-color);
    min-height: 100vh;
    overflow-y: auto;
    /* Allow vertically scrolling */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: crosshair;
    /* Brutalist cursor */
}

/* Noise Texture Overlay */
body::after {
    display: none;
    /* Hide noise texture for cleaner look */
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9998;
    /* Behind the text canvas but above background */
    opacity: 0.07;
    background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
}

#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    /* Allow clicks to pass through */
    pointer-events: none;
    mix-blend-mode: screen;
    /* Blend nicely with text */
}

/* Scanline Overlay for Industrial Look */
.background-overlay {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%,
            rgba(0, 0, 0, 0.1) 50%), linear-gradient(90deg,
            rgba(255, 0, 0, 0.03),
            rgba(0, 255, 0, 0.01),
            rgba(0, 0, 255, 0.03));
    background-size: 100% 4px, 3px 100%;
    pointer-events: none;
    z-index: 9999;
}

.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 100vw;
    /* Strict width control */
    overflow-x: hidden;
    /* Extra insurance for right-side space */
    padding: 4rem 2rem;
    /* Add vertical spacing */
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100%;
    /* Ensure it takes full height */
    justify-content: flex-start;
    /* Removed space-between to avoid stretching */
    gap: 2rem;
    /* Add gap between elements */
}

/* Marquee Styles */
.marquee-wrapper {
    width: 120vw;
    background: var(--accent-cyan);
    color: var(--text-color);
    padding: 0.1rem 0;
    overflow: hidden;
    white-space: nowrap;
    position: absolute;
    top: 85%;
    /* Lowered from 50% */
    left: -10vw;
    transform: translateY(-50%) rotate(-10deg);
    border-top: 4px solid black;
    border-bottom: 4px solid black;
    z-index: 0;
    opacity: 0.5;
    /* Lowered from 0.9 to match intro */
    pointer-events: none;
}

.marquee-content {
    display: inline-block;
    animation: scroll 20s linear infinite;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.0rem;
    text-transform: uppercase;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

header {
    text-align: center;
    margin-top: 2rem;
    background: transparent;
    z-index: 2;
    /* Removed border to focus on image */
}

.flyer-img {
    display: none;
    /* Hidden by default per request */
    max-width: 90%;
    width: 350px;
    /* Adjust as needed */
    height: auto;
    filter: drop-shadow(8px 8px 0px rgba(0, 0, 0, 1));
}

.header-small-title {
    display: block;
    font-family: 'Syncopate', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: 0.1em;
    cursor: pointer;
    margin-bottom: 1rem;
    text-transform: uppercase;
    text-shadow: none;
    /* No effects */
}

h1.glitch {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--text-color);
    letter-spacing: -0.05em;
    line-height: 0.9;
    text-shadow: none;
    animation: none;
    /* Removed neon glow */
}

.subtitle {
    font-family: 'Helvetica Neue', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.2em;
    color: var(--text-color);
    margin-top: 0.5rem;
    text-transform: uppercase;
    background: var(--text-color);
    color: var(--bg-color);
    display: inline-block;
    padding: 0.2rem 0.5rem;
}

main {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    /* Changed from center to prevent clipping of long content */
    flex-grow: 1;
    margin-top: 2rem;
    /* Add some spacing from nav */
}

.card.glass {
    background: rgba(0, 0, 0, 0.9);
    /* Darker, less transparent background */
    /* backdrop-filter: blur(10px); REMOVED for performance */
    border: 2px solid var(--border-color);
    padding: 3rem;
    border-radius: 0;
    width: 100%;
    max-width: 500px;
    box-shadow: 10px 10px 0px var(--border-color);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    mix-blend-mode: normal;
    will-change: transform;
    /* Hint to browser */
}

.card.glass:hover {
    transform: translate(-5px, -5px);
    box-shadow: 20px 20px 0px var(--border-color);
    border-color: var(--border-color);
}

h2 {
    font-family: var(--font-heading);
    margin-bottom: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    font-size: 2.5rem;
    text-transform: uppercase;
    border-bottom: 4px solid var(--text-color);
    padding-bottom: 0.5rem;
}

.instruction {
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 2rem;
    font-weight: 600;
    line-height: 1.4;
}

/* Intro Mode Styles */
body.intro-mode .container {
    justify-content: center;
    height: 100vh;
    /* Full viewport height for centering */
    cursor: pointer;
}

.intro-title-wrapper {
    position: relative;
    display: none;
    margin: 0 auto;
}

.intro-title {
    font-family: 'Syncopate', sans-serif;
    font-weight: 900;
    font-size: 6rem;
    /* Huge text */
    text-transform: uppercase;
    color: var(--text-color);
    letter-spacing: -0.05em;
    line-height: 0.9;
    text-align: center;
    /* Removed heartbeat animation */
    pointer-events: auto;
    /* Enable hover interaction */
    text-shadow:
        -2px -2px 2px rgba(255, 255, 255, 0.4),
        2px 2px 5px rgba(0, 0, 0, 0.5),
        5px 5px 10px rgba(0, 0, 0, 0.3);
    transition: color 0.1s;
}


.intro-title:hover {
    color: #fff;
    /* 10% Shake & Radiating Noise */
    animation: noise-aura 0.2s infinite linear;
}

@keyframes noise-aura {
    0% {
        transform: translate(0, 0);
        text-shadow:
            0 0 0 transparent,
            0 0 0 transparent;
    }

    10% {
        transform: translate(0.02px, -0.02px);
        text-shadow:
            -2px 0 2px rgba(0, 219, 222, 0.7),
            2px 0 2px rgba(255, 0, 0, 0.7);
    }

    20% {
        transform: translate(-0.02px, 0.02px);
        text-shadow:
            0 -2px 4px rgba(0, 219, 222, 0.7),
            0 2px 4px rgba(255, 0, 0, 0.7),
            0 0 10px rgba(255, 255, 255, 0.5);
    }

    30% {
        transform: translate(0.01px, -0.01px);
        text-shadow:
            -3px -2px 0 rgba(0, 255, 255, 0.5),
            3px 2px 0 rgba(255, 0, 0, 0.5);
    }

    40% {
        transform: translate(-0.01px, 0.01px);
        text-shadow:
            2px 0 8px rgba(0, 219, 222, 0.8),
            -2px 0 8px rgba(255, 59, 29, 0.8);
    }

    50% {
        transform: translate(0.02px, 0.02px);
        text-shadow:
            0 0 15px rgba(255, 255, 255, 0.8),
            -2px -2px 0 rgba(0, 255, 255, 0.6);
    }

    60% {
        transform: translate(-0.02px, -0.02px);
        text-shadow:
            0 3px 2px rgba(0, 219, 222, 0.7),
            0 -3px 2px rgba(255, 0, 0, 0.7);
    }

    70% {
        transform: translate(0.01px, 0.02px);
        text-shadow:
            -3px 0 12px rgba(0, 255, 255, 0.6),
            3px 0 12px rgba(255, 0, 0, 0.6);
    }

    80% {
        transform: translate(-0.01px, -0.02px);
        text-shadow:
            1px 1px 0 rgba(0, 219, 222, 0.8),
            -1px -1px 0 rgba(255, 0, 0, 0.8);
    }

    90% {
        transform: translate(0.02px, -0.01px);
        text-shadow:
            -2px 0 2px rgba(0, 255, 255, 0.6),
            2px 0 2px rgba(255, 0, 0, 0.6),
            0 0 20px rgba(255, 255, 255, 0.4);
    }

    100% {
        transform: translate(0, 0);
        text-shadow:
            0 0 0 transparent,
            0 0 0 transparent;
    }
}

.intro-hint {
    position: absolute;
    bottom: -15px;
    left: 5px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 900;
    color: var(--text-color);
    letter-spacing: 0.1em;
    opacity: 0.8;
    background: var(--text-color);
    color: var(--bg-color);
    padding: 2px 6px;
    line-height: 1;
}

body.intro-mode .container .main-nav,
body.intro-mode .container main {
    display: none;
    opacity: 0;
}

body.intro-mode .container header {
    margin-top: 0;
    /* Center perfectly */
    transform: scale(1);
}

/* In Intro Mode: Show Text, Hide Image */
body.intro-mode .container .intro-title-wrapper {
    display: inline-block;
}

body.intro-mode .container .flyer-img,
body.intro-mode .container .header-small-title {
    display: none;
}

/* Fix Footer Position in Intro Mode */
body.intro-mode footer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    margin-top: 0;
    background: transparent;
    border-top: none;
    padding-bottom: 2rem;
}

/* Events Active Mode - Header remains text */

body.events-active .marquee-wrapper {
    display: none;
}

/* Move Marquee in Intro Mode to avoid overlap */
body.intro-mode .marquee-wrapper {
    top: 80%;
    /* Moved Up */
    /* Move to bottom */
    transform: translateY(-50%) rotate(0deg);
    /* Flatten rotation */
    opacity: 0.5;
    /* Consistent opacity */
}

@keyframes heartbeat {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.02);
    }

    100% {
        transform: scale(1);
    }
}

/* Navigation Styles */
.main-nav {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    z-index: 2;
}

.nav-btn {
    background: rgba(0, 0, 0, 0.5);
    /* Transparent black for glass effect */
    backdrop-filter: blur(10px);
    /* Standard blur */
    -webkit-backdrop-filter: blur(10px);
    /* For Safari */
    border: 3px solid var(--text-color);
    color: var(--text-color);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    padding: 10px 20px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s ease;
    min-width: 120px;
}

.nav-btn:hover {
    background: var(--text-color);
    color: var(--accent-cyan);
    transform: translateY(-3px);
    box-shadow: 5px 5px 0px rgba(0, 0, 0, 1);
}

.input-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
    color: var(--text-color);
    text-transform: uppercase;
}

input {
    width: 100%;
    padding: 15px;
    background: transparent;
    border: 3px solid var(--border-color);
    border-radius: 0;
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: bold;
    transition: all 0.2s ease;
}

input::placeholder {
    color: rgba(0, 0, 0, 0.5);
}

input:focus {
    outline: none;
    border-color: var(--text-color);
    background: rgba(0, 0, 0, 0.05);
    box-shadow: 4px 4px 0px var(--text-color);
}

.neon-button {
    width: 100%;
    padding: 18px;
    margin-top: 1rem;
    background: var(--text-color);
    border: none;
    color: var(--bg-color);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.neon-button:hover {
    background: white;
    color: black;
    box-shadow: 10px 10px 0px var(--accent-cyan);
    transform: translate(-4px, -4px);
}

.neon-button:active {
    transform: translate(0, 0);
    box-shadow: none;
}

#message {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    min-height: 1.2em;
    font-weight: bold;
}

#message.success {
    color: var(--text-color);
    text-shadow: none;
}

footer {
    width: 100%;
    margin-top: 3rem;
    padding: 2rem;
    text-align: center;
    border-top: 4px solid var(--text-color);
    background: rgba(255, 255, 255, 0.1);
}

#memberCounter {
    display: inline-block;
    background: var(--text-color);
    color: var(--bg-color);
    padding: 0.5rem 1rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    transform: rotate(0deg);
    /* Straightened */
    border: 2px solid white;
    transition: background 0.3s ease;
}

#memberCounter.updating {
    animation: update-flash 0.5s ease;
}

@keyframes update-flash {
    0% {
        transform: rotate(0deg) scale(1);
        background: var(--text-color);
    }

    50% {
        transform: rotate(0deg) scale(1.1);
        background: var(--accent-cyan);
        color: black;
    }

    100% {
        transform: rotate(0deg) scale(1);
        background: var(--text-color);
    }
}

footer p {
    font-size: 0.7rem;
    color: var(--text-color);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Animations - Subtle Analog Noise instead of Glitch */
@keyframes shake {
    0% {
        transform: translate(1px, 1px) rotate(0deg);
    }

    10% {
        transform: translate(-1px, -2px) rotate(-1deg);
    }

    20% {
        transform: translate(-3px, 0px) rotate(1deg);
    }

    30% {
        transform: translate(3px, 2px) rotate(0deg);
    }

    40% {
        transform: translate(1px, -1px) rotate(1deg);
    }

    50% {
        transform: translate(-1px, 2px) rotate(-1deg);
    }

    60% {
        transform: translate(-3px, 1px) rotate(0deg);
    }

    70% {
        transform: translate(3px, 1px) rotate(-1deg);
    }

    80% {
        transform: translate(-1px, -1px) rotate(1deg);
    }

    90% {
        transform: translate(1px, 2px) rotate(0deg);
    }

    100% {
        transform: translate(1px, -2px) rotate(-1deg);
    }
}

header:hover {
    animation: shake 0.5s;
    animation-iteration-count: infinite;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    h1.glitch {
        font-size: 8vw;
        /* Responsive font size */
    }

    .card.glass {
        padding: 2rem;
        width: 90%;
        /* Ensure card fits within screen */
        margin: 0 auto;
    }

    /* Intro Title Mobile Fix */
    .intro-title {
        font-size: 9.5vw;
        /* Significantly reduced to guarantee fit */
        padding: 0 5px;
        width: 100%;
        line-height: 1.1;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        margin-bottom: 2rem;
        /* Ensure space for CLICK hint */
    }

    /* Force wrapper to be visible and robust */
    body.intro-mode .container .intro-title-wrapper {
        display: block !important;
        width: 100% !important;
        opacity: 1 !important;
    }

    /* Adjust Marquee */
    .marquee-wrapper {
        font-size: 0.8rem;
        padding: 0.3rem 0;
        border-top-width: 2px;
        border-bottom-width: 2px;
    }

    /* Intro Marquee Position */
    body.intro-mode .marquee-wrapper {
        top: 85%;
    }

    footer {
        padding: 1rem;
    }

    #memberCounter {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }

    footer p {
        font-size: 0.6rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 2rem 1rem;
        /* Reduce padding on very small screens */
    }

    .header-small-title {
        font-size: 1.5rem;
        /* Smaller header title */
    }
}

/* --- Advanced Button Animations (Loader Style) --- */
.astro-loader-btn {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgb(26, 26, 26) 0%, rgb(10, 10, 10) 100%);
    border: 1px solid var(--border-color);
    box-shadow: rgba(0, 0, 0, 0.4) 0px 8px 32px, rgba(0, 219, 222, 0.1) 0px 1px 0px inset, rgba(0, 0, 0, 0.5) 0px -1px 0px inset;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    /* Ensure existing button sizing is respected but layout allows for absolute children */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.astro-loader-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(0, 219, 222, 0.15),
        inset 0 -1px 0 rgba(0, 0, 0, 0.6),
        0 0 0 2px rgba(0, 219, 222, 0.3);
    border-color: var(--accent-cyan);
}

/* Background gradient loader effect */
.btn-loader-bg {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 1;
    background-color: transparent;
    pointer-events: none;
    /* Scanline mask */
    mask: repeating-linear-gradient(90deg, transparent 0, transparent 4px, black 5px, black 6px);
    -webkit-mask: repeating-linear-gradient(90deg, transparent 0, transparent 4px, black 5px, black 6px);
}

.btn-loader-animator {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Cyan Gradient Mix */
    background-image:
        radial-gradient(circle at 50% 50%, #00DBDE 0%, transparent 50%),
        radial-gradient(circle at 45% 45%, #00FFFF 0%, transparent 45%),
        radial-gradient(circle at 55% 55%, #22D3EE 0%, transparent 45%);

    /* Central spotlight mask */
    mask: radial-gradient(circle at 50% 50%, transparent 0%, transparent 10%, black 25%);
    -webkit-mask: radial-gradient(circle at 50% 50%, transparent 0%, transparent 10%, black 25%);

    animation: btn-transform-anim 3s infinite alternate, btn-opacity-anim 5s infinite;
    animation-timing-function: cubic-bezier(0.6, 0.8, 0.5, 1);
    filter: drop-shadow(0 0 6px rgba(0, 219, 222, 0.4));
    /* Reduced intensity */
    opacity: 0.6;
    /* Moderate light */
}

/* Text Container */
.btn-text-content {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 0.1em;
    /* Tighter letter spacing for Syncopate */
    pointer-events: none;
}

.btn-letter {
    display: inline-block;
    color: #fff;
    opacity: 0;
    /* Starts invisible, handled by delay or fallback */
    animation: btn-letter-anim 4s infinite linear;
    /* Animation delay is set in JS */
}

/* Animations */
@keyframes btn-transform-anim {
    0% {
        transform: translate(-30%);
    }

    100% {
        transform: translate(30%);
    }
}

@keyframes btn-opacity-anim {

    0%,
    100% {
        opacity: 0;
    }

    20% {
        opacity: 0.8;
    }

    80% {
        opacity: 0;
    }
}

@keyframes btn-letter-anim {
    0% {
        opacity: 0.3;
        text-shadow: none;
    }

    5% {
        opacity: 1;
        text-shadow: 0 0 5px #00DBDE, 0 0 10px #00DBDE;
        /* Moderate glow */
        transform: scale(1.1) translateY(-1px);
        color: white;
    }

    20% {
        opacity: 0.7;
        /* Keep visible longer */
        transform: scale(1);
        text-shadow: none;
        color: var(--text-color);
    }

    100% {
        opacity: 0.3;
        color: var(--text-color);
    }
}

/* --- Title Special Animation (Loader Style Adaption) --- */
.astro-loader-title {
    position: relative;
    display: inline-block;
    /* Keep text flow */
    /* No border or box shadow by default for the title, just the glowing effects */
    background: transparent;
    padding: 0 1rem;
    /* Slight padding for the glow effects to not clip */
}

/* Specific overrides for the Title size */
.astro-loader-title .btn-loader-bg {
    /* Make the background scanline effect more subtle and wider for the title */
    mask: repeating-linear-gradient(90deg, transparent 0, transparent 4px, black 5px, black 10px);
    -webkit-mask: repeating-linear-gradient(90deg, transparent 0, transparent 4px, black 5px, black 10px);
    opacity: 0.5;
}

.astro-loader-title .btn-loader-animator {
    /* Adjust gradient for larger area */
    background-image:
        radial-gradient(circle at 50% 50%, rgba(0, 219, 222, 0.4) 0%, transparent 60%),
        radial-gradient(circle at 45% 45%, rgba(0, 255, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 55% 55%, rgba(34, 211, 238, 0.3) 0%, transparent 50%);
    filter: drop-shadow(0 0 15px rgba(0, 219, 222, 0.6));
}

.astro-loader-title .btn-text-content {
    /* Ensure the text breaks out if needed, though title is usually one line */
    justify-content: center;
}

.astro-loader-title .btn-letter {
    /* Text Shadow optimization for big text */
    animation: title-letter-anim 6s infinite linear;
}

@keyframes title-letter-anim {
    0% {
        opacity: 0.15;
        text-shadow: none;
        color: rgba(0, 219, 222, 0.3);
    }

    5% {
        opacity: 1;
        text-shadow: 0 0 10px #00DBDE, 0 0 20px #00DBDE, 0 0 40px #00DBDE;
        /* Intense glow */
        transform: scale(1.05) translateY(-2px);
        color: #fff;
    }

    20% {
        opacity: 0.8;
        transform: scale(1);
        text-shadow: 0 0 5px #00DBDE;
        color: var(--text-color);
    }

    100% {
        opacity: 0.15;
        color: rgba(0, 219, 222, 0.3);
        text-shadow: none;
    }
}

/* --- New Navigation Button Style (Shiny Gradient Pills) --- */
.nav-shiny-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.6rem 1.5rem;
    border-radius: 9999px;
    /* Rounded full */
    background: linear-gradient(135deg, rgba(8, 51, 68, 0.4) 0%, rgba(0, 0, 0, 0.6) 100%);
    /* sky-900/40 to black */
    border: 2px solid rgba(0, 219, 222, 0.3);
    /* Cyan border (sky-500/30 equiv) */
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    /* shadow-2xl */
    backdrop-filter: blur(24px);
    /* backdrop-blur-xl */
    overflow: hidden;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0, 0, 0.2, 1);
    /* ease-out */
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
    /* Reset generic button styles */
    color: white;
    font-family: var(--font-heading);
    text-transform: uppercase;
    min-width: 140px;
}

.nav-shiny-btn:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 219, 222, 0.3), 0 10px 10px -5px rgba(0, 219, 222, 0.1);
    /* shadow-sky */
    transform: scale(1.02) translateY(-4px);
    border-color: rgba(0, 219, 222, 0.6);
    background: linear-gradient(135deg, rgba(8, 51, 68, 0.6) 0%, rgba(0, 0, 0, 0.8) 100%);
}

.nav-shiny-btn:active {
    transform: scale(0.95);
}

/* Shiny Sweep Effect */
.shiny-sweep {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 219, 222, 0.3), transparent);
    transform: translateX(-100%);
    transition: transform 1s ease-out;
    pointer-events: none;
}

.nav-shiny-btn:hover .shiny-sweep {
    transform: translateX(100%);
}

/* Glow Effect */
.shiny-glow {
    position: absolute;
    inset: 0;
    border-radius: 9999px;
    background: linear-gradient(90deg, rgba(0, 219, 222, 0.1), rgba(0, 219, 222, 0.2), rgba(0, 219, 222, 0.1));
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.nav-shiny-btn:hover .shiny-glow {
    opacity: 1;
}

/* Content Wrapper */
.shiny-content {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

.shiny-text {
    flex: 1;
    text-align: left;
    font-size: 1rem;
    /* text-sm equivalent roughly */
    font-weight: 700;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    transition: color 0.3s;
}

.nav-shiny-btn:hover .shiny-text {
    color: #fff;
    text-shadow: 0 0 8px rgba(0, 219, 222, 0.5);
}

.shiny-icon {
    opacity: 0.4;
    transition: all 0.3s;
    display: flex;
    align-items: center;
}

.nav-shiny-btn:hover .shiny-icon {
    opacity: 1;
    transform: translateX(4px);
}