/* ==========================================================================
   Variables & Theming
   ========================================================================== */
:root {
    /* Colors - V3 Purple Theme */
    --bg-primary: #0a0512;
    --bg-secondary: #140b2f;
    --bg-glass: rgba(20, 11, 47, 0.7);
    --accent-primary: #9D4EDD;
    --accent-hover: #7b2cbf;
    --accent-glow: rgba(157, 78, 221, 0.2);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;

    /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Layout/Spacing */
    --container-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --border-radius: 16px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --nav-height: 80px;
}

/* ==========================================================================
   Resets and Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-primary);
}

/* ==========================================================================
   Layout Utils
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: var(--spacing-xl) 0;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

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

/* ==========================================================================
   UI Components
   ========================================================================== */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--accent-primary);
    color: white;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(157, 78, 221, 0.4);
    color: white;
}

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

.btn-outline:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}


/* Glass Cards */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: transform var(--transition-normal), border-color var(--transition-fast);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(157, 78, 221, 0.3);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(157, 78, 221, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
    transition: transform var(--transition-fast);
}

.glass-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(8, 8, 8, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: transform var(--transition-normal);
}

.site-header.scroll-down {
    transform: translateY(-100%);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--text-primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.5rem;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* simple demo handling */
    }

    .mobile-menu-btn {
        display: block;
    }
}

/* ==========================================================================
   Disclaimers
   ========================================================================== */
.demo-banner {
    background: var(--accent-primary);
    color: #000;
    text-align: center;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1001;
    /* Above header */
}

/* Adjust body padding so banner doesn't overlap header initially */
body {
    padding-top: 36px;
}

.site-header {
    top: 36px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: var(--bg-secondary);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 1rem;
    max-width: 300px;
}

.footer-links h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-disclaimer {
    display: block;
    margin-top: 1rem;
    color: var(--accent-primary);
    font-weight: 600;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid var(--accent-primary);
    padding: 1rem;
    border-radius: 8px;
    background: rgba(157, 78, 221, 0.05);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

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

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

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

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

/* Subtle floating animation for hero elements or imagery */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

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

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

.floating {
    animation: float 6s ease-in-out infinite;
}

/* Background blob */
.bg-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.5;
}

.blob-purple {
    background: var(--accent-primary);
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
}

/* ==========================================================================
   Floating Emojis
   ========================================================================== */
.floating-emojis {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.emoji {
    position: absolute;
    font-size: 3rem;
    opacity: 0.4;
    filter: grayscale(0.2) drop-shadow(0 0 15px var(--accent-glow));
    animation: complex-float 15s infinite ease-in-out alternate;
}

@keyframes complex-float {
    0% {
        transform: translate(0, 0) rotate(0deg) scale(1);
    }

    33% {
        transform: translate(30px, -50px) rotate(15deg) scale(1.1);
    }

    66% {
        transform: translate(-20px, 40px) rotate(-10deg) scale(0.9);
    }

    100% {
        transform: translate(0, 0) rotate(0deg) scale(1);
    }
}

.e1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    font-size: 4.5rem;
    opacity: 0.6;
}

.e2 {
    top: 15%;
    right: 15%;
    animation-delay: -3s;
    font-size: 4rem;
    opacity: 0.5;
}

.e3 {
    top: 70%;
    left: 15%;
    animation-delay: -5s;
    font-size: 5rem;
    opacity: 0.3;
}

.e4 {
    top: 60%;
    right: 10%;
    animation-delay: -7s;
    font-size: 3.5rem;
    opacity: 0.5;
}

.e5 {
    top: 35%;
    left: 25%;
    animation-delay: -2s;
    font-size: 2.5rem;
    opacity: 0.7;
    animation-duration: 10s;
}

.e6 {
    top: 80%;
    right: 30%;
    animation-delay: -6s;
    font-size: 3rem;
    opacity: 0.4;
}

.e7 {
    top: 30%;
    right: 35%;
    animation-delay: -4s;
    font-size: 3rem;
    opacity: 0.3;
    animation-duration: 12s;
}

.e8 {
    top: 85%;
    left: 40%;
    animation-delay: -1s;
    font-size: 3.5rem;
    opacity: 0.5;
    animation-duration: 18s;
}