/* ==========================================================================
   Design System & Variables
   ========================================================================== */
:root {
    /* Color Palette (Deep Dark & Vibrant Purple/Blue) */
    --bg-primary: #09090b; /* Very dark zinc */
    --bg-secondary: #18181b;
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    
    --accent-primary: #8b5cf6; /* Vibrant Purple */
    --accent-secondary: #3b82f6; /* Bright Blue */
    --accent-hover: #7c3aed;
    
    --success: #10b981;
    --danger: #ef4444;
    
    /* Glassmorphism */
    --glass-bg: rgba(24, 24, 27, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    
    /* Typography */
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    
    /* Spacing & Layout */
    --container-width: 1200px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Mode Overrides */
body.light-mode {
    --bg-primary: #f3f4f6; /* Light gray background */
    --bg-secondary: #ffffff; /* White cards */
    --text-primary: #111827; /* Dark gray text */
    --text-secondary: #4b5563; /* Medium gray text */
    
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(0, 0, 0, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
}

body.light-mode .ticker-wrap {
    background-color: #ffffff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

body.light-mode .ticker__item {
    color: #111827;
}

body.light-mode .navbar.scrolled {
    background: rgba(255, 255, 255, 0.9) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08) !important;
    backdrop-filter: blur(15px);
}

body.light-mode .navbar.scrolled .logo-text,
body.light-mode .navbar.scrolled .nav-links a {
    color: #111827 !important;
}

body.light-mode .navbar.scrolled .nav-links a:hover {
    color: var(--accent-primary) !important;
}

body.light-mode .navbar.scrolled #theme-toggle {
    color: #111827 !important;
    border-color: rgba(0, 0, 0, 0.1) !important;
}

body.light-mode .navbar.scrolled .search-input {
    background: rgba(0, 0, 0, 0.03) !important;
    border-color: rgba(0, 0, 0, 0.08) !important;
    color: #111827 !important;
}

body.light-mode .navbar.scrolled .search-input::placeholder {
    color: #6b7280 !important;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

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

/* ==========================================================================
   Background Effects (Modern Aesthetic)
   ========================================================================== */
.bg-shape {
    position: absolute;
    filter: blur(100px);
    z-index: -1;
    border-radius: 50%;
    opacity: 0.4;
    animation: float 20s infinite ease-in-out alternate;
}

.shape-1 {
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
}

.shape-2 {
    bottom: 20%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-secondary) 0%, transparent 70%);
    animation-delay: -5s;
}

.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image: linear-gradient(var(--glass-border) 1px, transparent 1px),
                      linear-gradient(90deg, var(--glass-border) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 10%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 10%, transparent 100%);
    opacity: 0.3;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.highlight {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: #c4b5fd;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition);
}

.btn:hover::after {
    left: 100%;
    transition: left 0.6s ease-in-out;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.6);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* ==========================================================================
   Ticker
   ========================================================================== */
.ticker-wrap {
    width: 100%;
    overflow: hidden;
    background-color: #000;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--glass-border);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 101;
    white-space: nowrap;
}

.ticker {
    display: inline-block;
    white-space: nowrap;
    padding-left: 100%;
    animation: ticker 50s linear infinite;
}

.ticker:hover {
    animation-play-state: paused;
}

.ticker__item {
    display: inline-block;
    padding: 0 2rem;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.ticker__item strong {
    color: var(--accent-secondary);
    margin-right: 0.5rem;
}

@keyframes ticker {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-100%, 0, 0); }
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 40px; /* Offset for ticker */
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 100;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(9, 9, 11, 0.8);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links > li > a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    display: inline-block;
}

.nav-links > li > a:hover {
    color: var(--text-primary);
}

/* Dropdown Menus */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.5rem 0;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 105;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 0.5rem 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition);
}

.dropdown-menu li a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Nav Actions & Search */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.search-container {
    position: relative;
}

.search-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    outline: none;
    font-size: 0.9rem;
    width: 220px;
    transition: var(--transition);
}

.search-input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-secondary);
    width: 260px;
}

.search-results {
    position: absolute;
    top: 100%;
    margin-top: 0.5rem;
    left: 0;
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    max-height: 300px;
    overflow-y: auto;
    z-index: 106;
    display: none; /* Toggled by JS */
}

.search-result-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: var(--transition);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.search-result-item strong {
    display: block;
    color: var(--text-primary);
}

.search-result-item span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem; /* Account for navbar */
}

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

.hero-text h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.hero-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* Mockup Card (Ticker) */
.mockup-card {
    padding: 1.5rem;
    position: relative;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: var(--transition);
}

.mockup-card:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.card-header h3 {
    font-size: 1.1rem;
    margin: 0;
}

.dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.stock-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-radius: 10px;
    background: rgba(255,255,255,0.02);
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

.stock-item:hover {
    background: rgba(255,255,255,0.05);
}

.stock-info strong {
    display: block;
    font-size: 1.1rem;
}

.stock-info span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.stock-price {
    text-align: right;
}

.stock-price strong {
    display: block;
    font-size: 1.1rem;
}

.stock-price span.up { color: var(--success); }
.stock-price span.down { color: var(--danger); }

/* ==========================================================================
   Features Section
   ========================================================================== */
.features {
    padding: 8rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem auto;
}

.section-header h2 {
    font-size: 2.5rem;
}

.section-header p {
    color: var(--text-secondary);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    padding: 2.5rem;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.feature-card h3 {
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==========================================================================
   Dashboard Section
   ========================================================================== */
.dashboard-section {
    padding: 6rem 0;
    position: relative;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
}

.dash-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
}

.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-1-5 { grid-column: span 2; } /* Since we can't easily do 2.5, we'll do 2 and 3 or maybe grid of 4 */

/* Let's adjust grid to 6 columns for better spanning: */
.dashboard-grid {
    grid-template-columns: repeat(6, 1fr);
}
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-1-5 { grid-column: span 3; } /* 3 out of 6 is half */

.dash-card .card-header {
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
}

.dash-card .card-header h3 {
    margin: 0;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Tabs */
.tabs-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tabs {
    display: flex;
    gap: 0.5rem;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    background: rgba(139, 92, 246, 0.2);
    color: var(--accent-primary);
}

/* Data Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th, .data-table td {
    padding: 0.5rem 0;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.data-table th {
    color: var(--text-secondary);
    font-weight: 500;
}

.text-right {
    text-align: right !important;
}

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

/* Lists and Grids */
.indices-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.index-item {
    background: rgba(255,255,255,0.02);
    padding: 1rem;
    border-radius: 8px;
}

.index-item h4 {
    margin: 0 0 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.index-item .value {
    font-size: 1.25rem;
    font-weight: 700;
}

.sub-indices-scroll {
    max-height: 300px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.sub-index-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.sub-index-item:last-child {
    border-bottom: none;
}

/* Custom Scrollbar for Sub Indices */
.sub-indices-scroll::-webkit-scrollbar {
    width: 4px;
}
.sub-indices-scroll::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
}
.sub-indices-scroll::-webkit-scrollbar-thumb {
    background: rgba(139, 92, 246, 0.3);
    border-radius: 4px;
}

.summary-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.summary-item span:first-child {
    color: var(--text-secondary);
}

.summary-item span:last-child {
    font-weight: 600;
}

.text-green { color: var(--success); }
.text-red { color: var(--danger); }
.loading {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
    padding: 2rem 0;
}

.footer {
    border-top: 1px solid var(--glass-border);
    padding: 2rem 0;
    background: #000;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand .logo-text {
    font-size: 1.2rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.footer-links p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-text h1 {
        font-size: 3rem;
    }
    
    .hero-text p {
        margin: 0 auto 2.5rem auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .feature-grid {
        grid-template-columns: md 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-card {
        padding: 2.5rem 1.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* ==========================================================================
   Company Profile Hover Tooltip Component
   ========================================================================== */
.company-symbol-link {
    color: var(--accent-secondary) !important;
    font-weight: bold;
    text-decoration: none;
    border-bottom: 1px dashed transparent;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.company-symbol-link:hover {
    color: var(--accent-primary) !important;
    border-bottom-color: var(--accent-primary);
}

/* Tooltip container styling */
.company-tooltip-card {
    position: absolute;
    z-index: 10000;
    width: 290px;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    box-shadow: var(--glass-shadow), 0 10px 25px -5px rgba(0,0,0,0.3);
    padding: 1rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1), transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.company-tooltip-card.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* Tooltip Inner Structure */
.company-tooltip-header {
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.5rem;
    margin-bottom: 0.5rem;
}

.company-tooltip-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.company-tooltip-symbol {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.company-tooltip-sector {
    font-size: 0.75rem;
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.25);
    color: #c4b5fd;
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 500;
}

.company-tooltip-name {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.company-tooltip-price-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 0.75rem;
}

.company-tooltip-ltp-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.company-tooltip-ltp {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    line-height: 1;
}

.company-tooltip-change {
    font-size: 0.85rem;
    font-weight: 600;
    text-align: right;
}

/* Grid parameters */
.company-tooltip-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    font-size: 0.8rem;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 0.5rem;
}

.company-tooltip-item {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
}

.company-tooltip-item span:last-child {
    font-weight: 600;
    color: var(--text-primary);
}

/* Skeleton Loading State */
.company-tooltip-skeleton {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.company-tooltip-skeleton .shimmer {
    height: 14px;
    background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.03) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite linear;
    border-radius: 4px;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}