/* Theme Variables - Black/Purple Overhaul */
:root {
    /* Light Theme */
    --bg-body: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.95);
    --bg-card: rgba(255, 255, 255, 0.8);
    --border-color: rgba(0, 0, 0, 0.1);
    --text-main: #000000;
    --text-muted: #4b5563;
    --primary-accent: #7c3aed;
    --secondary-accent: #c026d3;
    --vel-gradient: linear-gradient(135deg, #7c3aed 0%, #c026d3 100%);
    --gradient-text: linear-gradient(135deg, #4c1d95 0%, #c026d3 100%);
    /* Header Logo Gradient: Black to Purple */
    --header-logo-gradient: linear-gradient(90deg, #000000 0%, #7c3aed 100%);
    --nav-bg: rgba(255, 255, 255, 0.98);
    --footer-bg: #f8fafc;
    --code-bg: #0f172a;
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --grid-color: rgba(124, 58, 237, 0.15);
    --roadmap-line: #e5e7eb;
}

[data-theme="dark"] {
    /* Dark Theme */
    --bg-body: #000000;
    --bg-glass: rgba(10, 10, 10, 0.85);
    --bg-card: rgba(20, 20, 20, 0.6);
    --border-color: rgba(255, 255, 255, 0.15);
    --text-main: #ffffff;
    --text-muted: #a3a3a3;
    --primary-accent: #a78bfa;
    --secondary-accent: #e879f9;
    --vel-gradient: linear-gradient(135deg, #a78bfa 0%, #e879f9 100%);
    --gradient-text: linear-gradient(135deg, #c4b5fd 0%, #f0abfc 100%);
    /* Header Logo Gradient Dark: White to Violet */
    --header-logo-gradient: linear-gradient(90deg, #ffffff 0%, #a78bfa 100%);
    --nav-bg: rgba(0, 0, 0, 0.95);
    --footer-bg: #0a0a0a;
    --code-bg: #0a0a0a;
    --shadow-card: 0 10px 15px -3px rgba(124, 58, 237, 0.15), 0 4px 6px -2px rgba(124, 58, 237, 0.1);
    --grid-color: rgba(167, 139, 250, 0.15);
    --roadmap-line: rgba(255, 255, 255, 0.15);
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-main);
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-accent {
    color: var(--secondary-accent);
    font-weight: 700;
}

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

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Navbar & Logo */
.navbar-custom {
    padding: 14px 0;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 600;
    margin: 0 10px;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-accent) !important;
}

.arcee-logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    letter-spacing: -1.5px;
    /* Gradient Text Logic */
    background: var(--header-logo-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-nav {
    background: var(--text-main);
    color: var(--bg-body) !important;
    border-radius: 4px;
    padding: 8px 18px;
    font-weight: 700;
    border: 1px solid var(--text-main);
    transition: all 0.2s;
}

.btn-nav:hover {
    background: transparent;
    color: var(--text-main) !important;
}

/* Hero */
.hero-section {
    padding: 200px 0 140px;
    position: relative;
    overflow: hidden;
}

.hero-grid-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    z-index: -1;
    background-size: 50px 50px;
    background-image: linear-gradient(to right, var(--grid-color) 1px, transparent 1px), linear-gradient(to bottom, var(--grid-color) 1px, transparent 1px);
    mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M100 180 C 40 130 10 90 10 55 C 10 25 35 5 65 5 C 85 5 95 20 100 30 C 105 20 115 5 135 5 C 165 5 190 25 190 55 C 190 90 160 130 100 180' fill='black'/%3E%3C/svg%3E");
    mask-repeat: no-repeat;
    mask-position: center center;
    mask-size: 80% 80%;
    opacity: 0.6;
    pointer-events: none;
}

.hero-grid-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, transparent 30%, var(--bg-body) 70%);
}

/* Components */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.2s ease;
    height: 100%;
    box-shadow: none;
}

.glass-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary-accent);
    box-shadow: var(--shadow-card);
}

.icon-box {
    width: 48px;
    height: 48px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-accent);
    margin-bottom: 1.25rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.roadmap-step {
    border-left: 1px solid var(--roadmap-line);
    padding-left: 2rem;
    position: relative;
    padding-bottom: 2.5rem;
}

.roadmap-step::before {
    content: '';
    position: absolute;
    left: -5px;
    top: 2px;
    width: 9px;
    height: 9px;
    background: var(--secondary-accent);
    border-radius: 50%;
    border: 2px solid var(--bg-body);
}

.footer-custom {
    border-top: 1px solid var(--border-color);
    padding: 80px 0 0;
    background: var(--footer-bg);
    margin-top: 100px;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: transparent;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    transition: all 0.2s;
    text-decoration: none;
    cursor: pointer;
}

.social-link:hover {
    background: var(--primary-accent);
    border-color: var(--primary-accent);
    color: #fff;
}

.developer-badge {
    margin-top: 3rem;
    padding: 24px 0;
    border-top: 1px solid var(--border-color);
    width: 100%;
    background: var(--bg-body);
}

.rudra-logo-text {
    fill: var(--text-main);
}

[data-theme="dark"] .rudra-logo-text {
    fill: #fff;
}

.code-snippet {
    font-family: 'Consolas', 'Monaco', monospace;
    background: var(--code-bg);
    border-radius: 6px;
    padding: 24px;
    font-size: 0.85rem;
    color: #e2e8f0;
    border: 1px solid var(--border-color);
    overflow-x: auto;
}

.theme-switch-wrapper {
    display: flex;
    align-items: center;
    margin-left: 20px;
}

.theme-switch {
    display: inline-block;
    height: 20px;
    position: relative;
    width: 40px;
}

.theme-switch input {
    display: none;
}

.slider {
    background-color: var(--border-color);
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .2s;
    border-radius: 4px;
}

.slider:before {
    background-color: var(--text-main);
    bottom: 2px;
    content: "";
    height: 16px;
    left: 2px;
    position: absolute;
    transition: .2s;
    width: 16px;
    border-radius: 2px;
}

input:checked+.slider {
    background-color: var(--primary-accent);
}

input:checked+.slider:before {
    transform: translateX(20px);
    background-color: #fff;
}

/* Popover Customization for Sleek Look */
.popover {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: var(--shadow-card);
    background: var(--bg-card);
    backdrop-filter: blur(10px);
}

.popover-body {
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 8px 16px;
}


/* Bootstrap Overrides for Theme Consistency */
.text-primary {
    color: var(--primary-accent) !important;
}

.bg-primary {
    background-color: var(--primary-accent) !important;
}

.btn-primary {
    background-color: var(--primary-accent) !important;
    border-color: var(--primary-accent) !important;
}

.btn-primary:hover {
    background-color: var(--secondary-accent) !important;
    border-color: var(--secondary-accent) !important;
}

.btn-outline-primary {
    color: var(--primary-accent) !important;
    border-color: var(--primary-accent) !important;
}

.btn-outline-primary:hover {
    background-color: var(--primary-accent) !important;
    color: #fff !important;
}

/* Custom class from index.html */
.primary-color-text {
    color: var(--primary-accent) !important;
}

/* Ensure dark mode background for sections */
[data-theme="dark"] .bg-white {
    background-color: var(--bg-card) !important;
    color: var(--text-main) !important;
}

[data-theme="dark"] .text-dark {
    color: var(--text-main) !important;
}

[data-theme="dark"] .section-title .sub-section-text {
    color: var(--secondary-accent) !important;
}

/* Sleek Hero Redesign for index.html */
.rc-banner-sleek {
    position: relative;
    padding-top: 100px !important;
    /* Account for fixed header */
    padding-bottom: 80px;
    background: #fff;
    /* Fallback */
}

.bg-light-gradient {
    background: radial-gradient(circle at 90% 0%, rgba(124, 58, 237, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 10% 100%, rgba(192, 38, 211, 0.05) 0%, transparent 50%),
        #ffffff;
}

.shadow-lg-soft {
    box-shadow: 0 10px 40px -10px rgba(124, 58, 237, 0.3);
}

.hover-lift {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px -10px rgba(124, 58, 237, 0.4);
}

.spacing-1 {
    letter-spacing: 1.5px;
}

.shadow-2xl {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

/* 3D Image skew effect on hover */
.skew-hover {
    transition: all 0.5s ease;
    transform: perspective(1000px) rotateY(0deg);
}

.skew-hover:hover {
    transform: perspective(1000px) rotateY(-3deg) rotateX(2deg) scale(1.02);
}

@media (max-width: 991px) {
    .rc-banner-sleek {
        text-align: center;
        padding-top: 140px !important;
    }

    .rc-banner-sleek .d-flex.flex-wrap {
        justify-content: center;
    }

    .rc-banner-sleek .d-flex.gap-3 {
        justify-content: center;
    }

    .border-start {
        border-left: 0 !important;
    }
}

.bg-soft-primary {
    background-color: rgba(124, 58, 237, 0.1);
}

.spacing-2 {
    letter-spacing: 2px;
}

.opacity-10 {
    opacity: 0.1;
}

.pe-none {
    pointer-events: none;
}

/* Sleek Client Ticker */
.client-logo {
    opacity: 0.6;
    filter: grayscale(100%);
    transition: all 0.4s ease;
    max-height: 40px;
    /* Consistent height */
    width: auto;
}

.client-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.05);
}

.sleek-slider {
    padding: 20px 0;
    /* ensure mask gradient for smooth edges */
    -webkit-mask-image: linear-gradient(to right, transparent, black 20%, black 80%, transparent);
    mask-image: linear-gradient(to right, transparent, black 20%, black 80%, transparent);
}

.grayscale-hover {
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.grayscale-hover:hover {
    filter: grayscale(0%);
}

/* 360 Offer Section */
.bg-light-soft {
    background-color: #f9fafb;
}

.rounded-4 {
    border-radius: 1.5rem !important;
}

.text-orange {
    color: #ff811a !important;
}
/* Gradient Border Class for Cards */
.gradient-border-left {
    position: relative;
    background: var(--bg-card);
    border-radius: 8px; /* Match standard card radius */
}

.gradient-border-left::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px; /* Border width */
    background: var(--vel-gradient);
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}