:root {
    /* Light Theme Tokens */
    --bg-color: #f0f4f8;
    --text-primary: #2d3748;
    --text-secondary: #718096;
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    --input-bg: rgba(255, 255, 255, 0.8);
    --shape1: #818cf8;
    --shape2: #c084fc;
    --shape3: #60a5fa;
}

[data-theme="dark"] {
    /* Dark Theme Tokens */
    --bg-color: #0f172a;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --primary-color: #6366f1;
    --primary-hover: #818cf8;
    --glass-bg: rgba(15, 23, 42, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --input-bg: rgba(30, 41, 59, 0.8);
    --shape1: #4f46e5;
    --shape2: #9333ea;
    --shape3: #2563eb;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Background Shapes Anti-Gravity */
.bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    animation: float 20s infinite ease-in-out alternate;
}

.shape1 {
    width: 400px;
    height: 400px;
    background: var(--shape1);
    top: -10%;
    left: -10%;
    animation-delay: 0s;
}

.shape2 {
    width: 500px;
    height: 500px;
    background: var(--shape2);
    bottom: -20%;
    right: -10%;
    animation-delay: -5s;
}

.shape3 {
    width: 300px;
    height: 300px;
    background: var(--shape3);
    top: 40%;
    left: 40%;
    animation-delay: -10s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }

    50% {
        transform: translate(50px, -50px) rotate(180deg);
    }

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

/* Glassmorphism Panel */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 24px;
}

.container {
    width: 90%;
    max-width: 1200px;
    padding: 40px;
    z-index: 10;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-icon {
    color: var(--primary-color);
    font-size: 2rem;
}

.landing-main {
    display: flex;
    gap: 60px;
    align-items: center;
}

.content-left {
    flex: 1;
}

.content-left h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.content-left p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.action-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
}

.btn {
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.6);
}

.join-wrapper {
    display: flex;
    gap: 10px;
    align-items: center;
}

.input-group {
    display: flex;
    align-items: center;
    background: var(--input-bg);
    padding: 10px 16px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.input-group:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.input-group i {
    color: var(--text-secondary);
    margin-right: 10px;
}

.input-group input {
    border: none;
    background: transparent;
    outline: none;
    color: var(--text-primary);
    font-size: 1rem;
    width: 200px;
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
}

.btn-secondary:not(.disabled):hover {
    background: var(--glass-border);
}

.btn-secondary.disabled {
    color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.5;
}

.divider {
    border: none;
    height: 1px;
    background: var(--glass-border);
    margin: 30px 0;
}

.learn-more {
    color: var(--text-secondary);
}

.learn-more a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Right Content - Hero Mockup */
.content-right {
    flex: 1;
    display: flex;
    justify-content: center;
}

.floating-hero {
    animation: floatHero 6s ease-in-out infinite alternate;
}

@keyframes floatHero {
    0% {
        transform: translateY(0px);
    }

    100% {
        transform: translateY(-20px);
    }
}

.hero-image {
    width: 400px;
    height: 300px;
    padding: 10px;
    display: flex;
}

.grid-mockup {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 10px;
    width: 100%;
    height: 100%;
}

.video-mockup {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.video-mockup::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        transform: translateX(-100%);
    }

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

.v1 {
    background-color: #fca5a5;
}

.v2 {
    background-color: #86efac;
}

.v3 {
    background-color: #93c5fd;
}

.v4 {
    background-color: #fde047;
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
    z-index: 100;
    transition: transform 0.3s ease;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

/* Loader */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
}

.loader-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader {
    position: relative;
    width: 150px;
    height: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.ring {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 4px solid transparent;
}

.ring:nth-child(1) {
    border-top: 4px solid var(--primary-color);
    animation: spin 1.5s linear infinite;
}

.ring:nth-child(2) {
    border-right: 4px solid var(--shape2);
    animation: spin 2s linear infinite reverse;
}

.ring:nth-child(3) {
    border-bottom: 4px solid var(--shape3);
    animation: spin 2.5s linear infinite;
}

.loader p {
    margin-top: 140px;
    font-weight: 600;
    color: var(--primary-color);
}

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

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

/* Toasts */
.toast-container {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 15px 25px;
    border-radius: 12px;
    box-shadow: var(--glass-shadow);
    color: var(--text-primary);
    transform: translateX(-150%);
    animation: slideInToast 0.5s forwards, fadeOutToast 0.5s 3s forwards;
    display: flex;
    align-items: center;
    gap: 10px;
}

@keyframes slideInToast {
    to {
        transform: translateX(0);
    }
}

@keyframes fadeOutToast {
    to {
        opacity: 0;
        transform: translateX(-150%);
    }
}

/* Responsive */
@media (max-width: 900px) {
    .landing-main {
        flex-direction: column;
        text-align: center;
    }

    .action-buttons {
        justify-content: center;
    }
}