/* Base and Variables */
:root {
    --yamaha-blue: #0023ff;
    --primary: var(--yamaha-blue);
    --primary-glow: rgba(0, 35, 255, 0.7);
    --cyan: #4d6dff;
    --cyan-glow: rgba(77, 109, 255, 0.7);
    --bg-dark: #0a0a0c;
    --bg-surface: #141416;
    --bg-card: rgba(16, 18, 24, 0.6);
    --bg-card-hover: rgba(22, 24, 36, 0.8);
    --text-primary: #ffffff;
    --text-main: var(--text-primary);
    --text-secondary: #a0a0a0;
    --text-muted: var(--text-secondary);
    --accent: var(--yamaha-blue);
    --border-color: rgba(255, 255, 255, 0.1);
    --border-glow: rgba(0, 35, 255, 0.3);

    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
    --bg-dark: #f5f6fa;
    --bg-surface: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.75);
    --bg-card-hover: rgba(255, 255, 255, 0.9);
    --text-primary: #0a0a0c;
    --text-secondary: #5f6368;
    --border-color: rgba(0, 0, 0, 0.08);
    --border-glow: rgba(0, 35, 255, 0.15);
    --primary-glow: rgba(0, 35, 255, 0.3);
    --cyan-glow: rgba(77, 109, 255, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Background Effects */
.ambient-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 20% 30%, rgba(0, 35, 255, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(77, 109, 255, 0.1) 0%, transparent 40%);
    z-index: -2;
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    transform: perspective(500px) rotateX(60deg) translateY(-100px) scale(2);
    opacity: 0.3;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 0 50px;
    }
}

#particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: var(--cyan);
    border-radius: 50%;
    filter: blur(1px);
    opacity: 0.6;
    animation: floatParticle linear forwards;
}

@keyframes floatParticle {
    0% {
        transform: translateY(0) scale(1);
        opacity: 0;
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        transform: translateY(-100vh) scale(0);
        opacity: 0;
    }
}

/* Typography & Utilities */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    letter-spacing: 1px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--text-main) 0%, var(--cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glow-text {
    text-shadow: 0 0 20px var(--cyan-glow);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 100;
    transition: var(--transition-fast);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 12, 16, 0.45);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    display: inline-block;
    text-align: center;
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.7rem;
    letter-spacing: 2px;
}

.logo-icon {
    color: var(--cyan);
}

.logo-accent {
    color: var(--primary);
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--cyan);
    text-shadow: 0 0 10px var(--cyan-glow);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    outline: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-glow));
    color: white;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--cyan), var(--primary));
    z-index: -1;
    transition: var(--transition-normal);
    opacity: 0;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-glow {
    box-shadow: 0 0 20px var(--primary-glow);
}

.btn-glow:hover {
    box-shadow: 0 0 30px var(--cyan-glow);
    transform: translateY(-2px);
}

/* .btn-large {
    padding: 1rem 3rem;
    font-size: 1.2rem;
} */

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
    z-index: 1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(0, 35, 255, 0.1);
    border: 1px solid rgba(0, 35, 255, 0.3);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--cyan);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hologram-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hologram-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateX(70deg);
    width: 120%;
    height: 120%;
    z-index: -1;
}

.ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px solid var(--cyan);
    opacity: 0.3;
}

.ring-1 {
    width: 60%;
    height: 60%;
    animation: spin 10s linear infinite;
    border-top-color: transparent;
}

.ring-2 {
    width: 80%;
    height: 80%;
    animation: spin 15s linear infinite reverse;
    border-left-color: transparent;
    opacity: 0.2;
}

.ring-3 {
    width: 100%;
    height: 100%;
    animation: spin 20s linear infinite;
    border-bottom-color: transparent;
    opacity: 0.1;
}

@keyframes spin {
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.image-wrapper {
    position: relative;
    width: 90%;
    height: 90%;
    border-radius: 16px;
    padding: 1rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    animation: floating 6s ease-in-out infinite;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    filter: contrast(1.2) saturate(1.1);
}

.tech-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border-color: var(--cyan);
    border-style: solid;
}

.top-left {
    top: 10px;
    left: 10px;
    border-width: 2px 0 0 2px;
}

.top-right {
    top: 10px;
    right: 10px;
    border-width: 2px 2px 0 0;
}

.bottom-left {
    bottom: 10px;
    left: 10px;
    border-width: 0 0 2px 2px;
}

.bottom-right {
    bottom: 10px;
    right: 10px;
    border-width: 0 2px 2px 0;
}

.crosshair {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
}

.crosshair::before,
.crosshair::after {
    content: '';
    position: absolute;
    background: var(--cyan);
    opacity: 0.5;
}

.crosshair::before {
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
}

.crosshair::after {
    top: 0;
    left: 50%;
    width: 1px;
    height: 100%;
}

.scanner-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--cyan);
    box-shadow: 0 0 10px var(--cyan), 0 0 20px var(--cyan);
    animation: scan 4s ease-in-out infinite;
    opacity: 0.7;
    z-index: 10;
}

@keyframes scan {

    0%,
    100% {
        top: 0%;
        opacity: 0;
    }

    10%,
    90% {
        opacity: 0.7;
    }

    50% {
        top: 100%;
    }
}

@keyframes floating {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.floating-card {
    position: absolute;
    background: rgba(10, 12, 16, 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.8rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 5;
}

.floating-card .icon-box {
    background: rgba(0, 35, 255, 0.1);
    color: var(--cyan);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-info .label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.stat-info .value {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--cyan);
}

.style-1 {
    bottom: 20%;
    left: -10%;
    animation: floatAnim1 5s ease-in-out infinite;
}

.style-2 {
    top: 20%;
    right: -10%;
    animation: floatAnim2 7s ease-in-out infinite;
}

@keyframes floatAnim1 {

    0%,
    100% {
        transform: translateY(0) translateX(0);
    }

    50% {
        transform: translateY(-15px) translateX(10px);
    }
}

@keyframes floatAnim2 {

    0%,
    100% {
        transform: translateY(0) translateX(0);
    }

    50% {
        transform: translateY(15px) translateX(-10px);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.7;
    animation: pulseScroll 2s infinite;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-main);
    border-radius: 13px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--cyan);
    border-radius: 2px;
    animation: scrollWheel 1.5s infinite;
}

.scroll-indicator .text {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

@keyframes scrollWheel {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateY(10px);
        opacity: 0;
    }
}

@keyframes pulseScroll {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

/* Workflow Section */
.workflow {
    padding: 8rem 0;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
    position: relative;
}

/* Connection lines between cards for desktop */
@media (min-width: 1024px) {
    .step-card:not(:last-child) .step-connector {
        position: absolute;
        top: 2rem;
        right: -2rem;
        width: 2rem;
        height: 2px;
        background: linear-gradient(90deg, var(--cyan), transparent);
        z-index: -1;
    }

    .step-card:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 1.7rem;
        right: -1.5rem;
        width: 0;
        height: 0;
        border-top: 4px solid transparent;
        border-bottom: 4px solid transparent;
        border-left: 6px solid var(--cyan);
    }
}

.step-card {
    padding: 2rem 1.5rem;
    position: relative;
    transition: var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.step-card:hover {
    transform: translateY(-10px);
    border-color: var(--border-glow);
    box-shadow: 0 10px 30px rgba(0, 35, 255, 0.1);
    background: var(--bg-card-hover);
}

.step-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.2);
    transition: var(--transition-normal);
}

.step-card:hover .step-number {
    -webkit-text-stroke: 1px var(--cyan);
    color: rgba(0, 35, 255, 0.1);
}

.step-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(0, 35, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan);
    transition: var(--transition-normal);
}

.step-card:hover .step-icon-wrapper {
    background: var(--cyan);
    color: var(--bg-dark);
    box-shadow: 0 0 20px var(--cyan-glow);
    transform: scale(1.1);
}

.step-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.step-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.feature-list svg {
    width: 16px;
    height: 16px;
}

.workflow-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Footer */
.footer {
    background: #050608;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 4rem 0 2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.8fr;
    gap: clamp(2rem, 4vw, 4rem);
    margin-bottom: 3rem;
}

.footer-tagline {
    color: var(--text-muted);
    margin-top: 1rem;
    max-width: 300px;
    font-size: 0.9rem;
}

.footer .logo {
    text-align: left;
}

.footer-nav h4,
.footer-social h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: white;
}

.footer-social h4 {
    line-height: 1.4;
    font-size: clamp(1rem, 2vw, 1.1rem);
}

.footer-nav ul {
    list-style: none;
}

.footer-nav ul li {
    margin-bottom: 0.8rem;
}

.footer-nav a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 0.9rem;
}

.footer-nav a:hover {
    color: var(--cyan);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    transition: var(--transition-fast);
}

.social-icon:hover {
    background: var(--cyan);
    color: var(--bg-dark);
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
}

.footer-legal a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 1.5rem;
    transition: var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--text-main);
}

/* Animations */
.slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUpAnim 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.fade-in {
    opacity: 0;
    animation: fadeInAnim 1s ease forwards;
}

.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

.reveal-delay-4 {
    transition-delay: 0.4s;
}

@keyframes slideUpAnim {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInAnim {
    to {
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }

    .workflow-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .logo {
        font-size: 1.4rem;
    }

    .container {
        padding: 0 1.5rem;
    }

    .hero {
        padding-top: 100px;
        padding-bottom: 60px;
        min-height: auto;
        height: auto;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 4rem;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-subtitle {
        margin: 0 auto 2.5rem;
        font-size: 1.1rem;
    }

    .hero-actions {
        display: flex;
        justify-content: center;
    }

    .nav-links {
        display: none;
    }

    .workflow-grid {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-brand {
        grid-column: auto;
    }

    .style-1 {
        left: 0%;
    }

    .style-2 {
        right: 0%;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-legal a {
        margin: 0 0.75rem;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.2rem;
    }

    .container {
        padding: 0 1.25rem;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 2rem;
        line-height: 1.5;
    }

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.85rem;
        width: 100%;
        letter-spacing: 1px;
    }

    .btn-large {
        padding: 1.1rem 2rem;
    }

    .hologram-rings {
        width: 100%;
        height: 100%;
    }

    .floating-card {
        padding: 0.4rem 0.7rem;
        gap: 0.5rem;
        transform: scale(0.75);
        background: rgba(10, 12, 16, 0.9);
        z-index: 20;
    }

    .style-1 {
        left: 5px;
        bottom: 10%;
        animation-name: floatAnim1Mobile;
    }

    .style-2 {
        right: -10%;
        top: 10%;
        animation-name: floatAnim2Mobile;
    }

    @keyframes floatAnim1Mobile {

        0%,
        100% {
            transform: scale(0.75) translateY(0);
        }

        50% {
            transform: scale(0.75) translateY(-10px);
        }
    }

    @keyframes floatAnim2Mobile {

        0%,
        100% {
            transform: scale(0.75) translateY(0);
        }

        50% {
            transform: scale(0.75) translateY(10px);
        }
    }

    .scroll-indicator {
        display: none;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 0.95rem;
    }
}

/* Light Theme Component Overrides */
[data-theme="light"] .grid-overlay {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
    opacity: 0.6;
}

[data-theme="light"] .ambient-background {
    background: radial-gradient(circle at 20% 30%, rgba(0, 35, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(77, 109, 255, 0.05) 0%, transparent 40%);
}

[data-theme="light"] .step-number {
    color: rgba(0, 0, 0, 0.05);
    -webkit-text-stroke: 1px rgba(0, 0, 0, 0.35);
}

[data-theme="light"] .step-card:hover .step-number {
    -webkit-text-stroke: 1px var(--primary);
    color: rgba(0, 35, 255, 0.08);
}

[data-theme="light"] .footer {
    background: #f0f2f8;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .footer-nav h4,
[data-theme="light"] .footer-social h4 {
    color: var(--text-main);
}

[data-theme="light"] .social-icon {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-main);
}

[data-theme="light"] .social-icon:hover {
    background: var(--cyan);
    color: #ffffff;
}

[data-theme="light"] .legal-contact-card {
    background: rgba(0, 0, 0, 0.02);
}

[data-theme="light"] .navbar.scrolled {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .glass-panel {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03), 0 1px 8px rgba(0, 0, 0, 0.01);
}

[data-theme="light"] .step-card:hover {
    box-shadow: 0 20px 40px rgba(0, 35, 255, 0.06), 0 1px 10px rgba(0, 35, 255, 0.02);
}

/* Theme Toggle Button Styles */
.theme-toggle-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: rgba(100, 116, 139, 0.25);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 999;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.theme-toggle-btn:hover {
    background: rgba(100, 116, 139, 0.4);
    border-color: var(--cyan);
    box-shadow: 0 0 20px var(--cyan-glow);
    transform: translateY(-3px);
}

[data-theme="light"] .theme-toggle-btn {
    background: rgba(100, 116, 139, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .theme-toggle-btn:hover {
    background: rgba(100, 116, 139, 0.35);
    border-color: var(--primary);
    box-shadow: 0 0 20px var(--primary-glow);
}

/* Toggle icon display based on current theme */
.theme-toggle-btn .sun-icon {
    display: block;
}

.theme-toggle-btn .moon-icon {
    display: none;
}

[data-theme="light"] .theme-toggle-btn .sun-icon {
    display: none;
}

[data-theme="light"] .theme-toggle-btn .moon-icon {
    display: block;
}

@media (max-width: 480px) {
    .theme-toggle-btn {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 44px;
        height: 44px;
    }
}