/* ==========================================================================
   CryptoSphere - Modern Cyber-Trading Design System (Dual Theme)
   ========================================================================== */

:root, [data-theme="dark"] {
    --bg-primary: #07090e;
    --bg-secondary: #0c101c;
    --bg-tertiary: #111827;
    --bg-card: rgba(15, 23, 42, 0.72);
    --bg-card-hover: rgba(22, 34, 60, 0.85);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-border-hover: rgba(0, 242, 254, 0.4);

    --accent-cyan: #00f2fe;
    --accent-blue: #3b82f6;
    --accent-emerald: #10b981;
    --accent-red: #f43f5e;
    --accent-purple: #8b5cf6;
    --accent-amber: #f59e0b;
    --accent-gold: #fbbf24;

    --gradient-brand: linear-gradient(135deg, #00f2fe 0%, #3b82f6 100%);
    --gradient-emerald: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
    --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #d946ef 100%);
    --gradient-gold: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);

    --glow-cyan: 0 0 25px rgba(0, 242, 254, 0.35);
    --glow-emerald: 0 0 25px rgba(16, 185, 129, 0.35);
    --glow-card: 0 20px 45px rgba(0, 0, 0, 0.6);

    --text-primary: #ffffff;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-dark: #64748b;

    --header-bg: rgba(7, 9, 14, 0.82);
    --footer-bg: #04060a;
    --metric-bg: rgba(255, 255, 255, 0.03);
    --metric-border: rgba(255, 255, 255, 0.06);
    --dropdown-bg: rgba(12, 17, 29, 0.95);

    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-tertiary: #e2e8f0;
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;
    --card-border: rgba(15, 23, 42, 0.1);
    --card-border-hover: rgba(2, 132, 199, 0.45);

    --accent-cyan: #0284c7;
    --accent-blue: #2563eb;
    --accent-emerald: #059669;
    --accent-red: #e11d48;
    --accent-purple: #7c3aed;
    --accent-amber: #d97706;
    --accent-gold: #b45309;

    --gradient-brand: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
    --gradient-emerald: linear-gradient(135deg, #059669 0%, #0284c7 100%);
    --gradient-purple: linear-gradient(135deg, #7c3aed 0%, #db2777 100%);
    --gradient-gold: linear-gradient(135deg, #d97706 0%, #b45309 100%);

    --glow-cyan: 0 4px 20px rgba(2, 132, 199, 0.22);
    --glow-emerald: 0 4px 20px rgba(5, 150, 105, 0.22);
    --glow-card: 0 16px 36px rgba(15, 23, 42, 0.08);

    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #475569;
    --text-dark: #64748b;

    --header-bg: rgba(248, 250, 252, 0.92);
    --footer-bg: #f1f5f9;
    --metric-bg: rgba(15, 23, 42, 0.035);
    --metric-border: rgba(15, 23, 42, 0.08);
    --dropdown-bg: rgba(255, 255, 255, 0.98);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* Background Ambient Orbs */
.ambient-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(130px);
    opacity: 0.2;
    animation: floatOrb 22s infinite alternate ease-in-out;
}

[data-theme="light"] .orb {
    opacity: 0.1;
}

.orb-1 {
    top: -12%;
    left: 15%;
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, var(--accent-cyan), var(--accent-blue));
}

.orb-2 {
    top: 45%;
    right: -10%;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, var(--accent-purple), #2563eb);
    animation-delay: -7s;
}

.orb-3 {
    bottom: -10%;
    left: 25%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-emerald), #0284c7);
    animation-delay: -14s;
}

@keyframes floatOrb {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(60px, 40px) scale(1.08); }
    100% { transform: translate(-40px, 70px) scale(0.95); }
}

/* Container */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* Typography Utilities */
.gradient-text {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

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

/* Announcement Bar */
.announcement-bar {
    background: linear-gradient(90deg, rgba(0, 242, 254, 0.12), rgba(59, 130, 246, 0.15), rgba(16, 185, 129, 0.12));
    border-bottom: 1px solid var(--card-border);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    text-align: center;
    padding: 9px 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 100;
}

.announcement-badge {
    background: var(--accent-cyan);
    color: #07090e;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ==========================================================================
   Navigation Header
   ========================================================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 90;
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
    transition: background var(--transition-smooth), border-color var(--transition-smooth);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

/* Brand Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    user-select: none;
}

.logo-icon-wrap {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.15), rgba(59, 130, 246, 0.2));
    border: 1px solid rgba(0, 242, 254, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.logo:hover .logo-icon-wrap {
    transform: scale(1.05) rotate(4deg);
    box-shadow: var(--glow-cyan);
}

.logo-mark {
    width: 38px;
    height: 38px;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0, 242, 254, 0.35));
    transition: transform var(--transition-fast), filter var(--transition-fast);
}

[data-theme="light"] .logo-mark {
    filter: drop-shadow(0 2px 6px rgba(15, 23, 42, 0.14));
}

.logo:hover .logo-mark {
    transform: scale(1.08) rotate(3deg);
    filter: drop-shadow(0 0 16px rgba(0, 242, 254, 0.7));
}

[data-theme="light"] .logo:hover .logo-mark {
    filter: drop-shadow(0 4px 12px rgba(2, 132, 199, 0.25));
}

.logo-desk-pill {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 2px 7px;
    border-radius: 4px;
    background: rgba(0, 242, 254, 0.12);
    border: 1px solid rgba(0, 242, 254, 0.3);
    color: var(--accent-cyan);
    margin-left: 6px;
    vertical-align: middle;
    text-transform: uppercase;
}

/* Nav Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
    cursor: pointer;
    background: transparent;
    border: none;
    font-family: inherit;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--metric-bg);
}

/* Nav Pricing Pill Button in Nav Links */
.nav-pricing-btn {
    color: var(--accent-cyan) !important;
    background: rgba(0, 242, 254, 0.08) !important;
    border: 1px solid rgba(0, 242, 254, 0.2) !important;
    font-weight: 700 !important;
}

.nav-pricing-btn:hover {
    background: rgba(0, 242, 254, 0.16) !important;
    border-color: var(--accent-cyan) !important;
    box-shadow: 0 0 16px rgba(0, 242, 254, 0.25);
}

/* ==========================================================================
   Dedicated Services Dropdown
   ========================================================================== */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-dropdown-btn:hover,
.nav-dropdown.is-open .nav-dropdown-btn {
    color: var(--text-primary);
    background: var(--metric-bg);
}

.nav-dropdown-arrow {
    transition: transform var(--transition-fast);
}

.nav-dropdown.is-open .nav-dropdown-arrow {
    transform: rotate(180deg);
}

/* Dropdown Menu Container */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: -40px;
    width: 440px;
    background: var(--dropdown-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 242, 254, 0.1);
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.98);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 100;
}

.nav-dropdown.is-open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* Dropdown Items */
.dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
    border: 1px solid transparent;
}

.dropdown-item:hover {
    background: var(--metric-bg);
    border-color: var(--card-border-hover);
    transform: translateX(4px);
}

.dropdown-item-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.dropdown-item:hover .dropdown-item-icon {
    transform: scale(1.1);
}

.dropdown-item-content {
    flex: 1;
}

.dropdown-item-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 3px;
}

.dropdown-item-title {
    font-family: var(--font-heading);
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text-primary);
}

.dropdown-badge {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.dropdown-badge-futures {
    background: rgba(0, 242, 254, 0.15);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 242, 254, 0.3);
}

.dropdown-badge-spot {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-emerald);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.dropdown-badge-learning {
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-purple);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.dropdown-item-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.dropdown-footer-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    margin-top: 6px;
    border-top: 1px solid var(--card-border);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-cyan);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.dropdown-footer-link:hover {
    background: rgba(0, 242, 254, 0.08);
}

/* ==========================================================================
   Nav Actions
   ========================================================================== */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--metric-bg);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.theme-toggle-btn:hover {
    color: var(--accent-cyan);
    border-color: var(--card-border-hover);
    transform: scale(1.05);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 700;
    border-radius: var(--radius-md);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-sm {
    padding: 9px 18px;
    font-size: 0.88rem;
}

.btn-md {
    padding: 12px 24px;
    font-size: 0.98rem;
}

.btn-lg {
    padding: 15px 30px;
    font-size: 1.05rem;
    border-radius: var(--radius-lg);
}

.btn-primary {
    background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
    color: #ffffff !important;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0369a1 0%, #1d4ed8 100%);
    box-shadow: 0 6px 28px rgba(2, 132, 199, 0.55);
    transform: translateY(-2px);
    color: #ffffff !important;
}

.btn-telegram {
    background: linear-gradient(135deg, #229ed9 0%, #1e87be 100%);
    color: #ffffff !important;
    font-weight: 700;
    box-shadow: 0 4px 18px rgba(34, 158, 217, 0.35);
}

.btn-telegram:hover {
    box-shadow: 0 6px 24px rgba(34, 158, 217, 0.55);
    transform: translateY(-2px);
    color: #ffffff !important;
}

.btn-ghost {
    background: var(--metric-bg);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
}

.btn-ghost:hover {
    border-color: var(--card-border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    color: var(--text-primary);
}

.btn-login {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
}

.btn-login:hover {
    color: var(--text-primary);
    border-color: var(--card-border-hover);
    background: var(--metric-bg);
}

/* Button Shimmer Effect */
.btn-shimmer::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        60deg,
        transparent 30%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 70%
    );
    transform: rotate(30deg) translateX(-100%);
    animation: shimmer 5s infinite;
}

@keyframes shimmer {
    0%, 70% { transform: rotate(30deg) translateX(-100%); }
    100% { transform: rotate(30deg) translateX(100%); }
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--metric-bg);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* Mobile Drawer Overlay */
.mobile-drawer {
    display: none;
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    padding: 24px;
    overflow-y: auto;
    z-index: 85;
    border-top: 1px solid var(--card-border);
    flex-direction: column;
    gap: 16px;
}

.mobile-drawer.is-open {
    display: flex;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    padding: 85px 0 60px;
    text-align: center;
    position: relative;
}

.hero-badge-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.25);
    color: var(--accent-cyan);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.section-badge.badge-cyan {
    background: rgba(0, 242, 254, 0.1);
    border-color: rgba(0, 242, 254, 0.3);
    color: var(--accent-cyan);
}

.section-badge.badge-emerald {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--accent-emerald);
}

.section-badge.badge-purple {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.3);
    color: var(--accent-purple);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-emerald);
    box-shadow: 0 0 10px var(--accent-emerald);
    display: inline-block;
    animation: pulseGlow 1.8s infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.3); }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.15;
    letter-spacing: -0.03em;
    max-width: 980px;
    margin: 0 auto 24px;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 780px;
    margin: 0 auto 38px;
    line-height: 1.6;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

/* Stats Ribbon */
.stats-ribbon {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1060px;
    margin: 0 auto;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 24px 18px;
    text-align: center;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--card-border-hover);
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Live Market Ticker Strip */
.ticker-strip-wrap {
    margin-top: 36px;
    display: flex;
    justify-content: center;
}

.ticker-strip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-full);
    padding: 8px 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    overflow-x: auto;
    max-width: 100%;
}

.ticker-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--accent-emerald);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding-right: 12px;
    border-right: 1px solid var(--card-border);
}

.ticker-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 12px;
    font-size: 0.86rem;
}

.ticker-symbol {
    font-weight: 700;
    color: var(--text-primary);
}

.ticker-price {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--accent-cyan);
    transition: color 0.3s ease;
}

.ticker-price.flash-up {
    color: var(--accent-emerald);
}

.ticker-price.flash-down {
    color: var(--accent-red);
}

/* ==========================================================================
   Section Base
   ========================================================================== */
.section {
    padding: 90px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 50px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.8vw, 2.8rem);
    font-weight: 800;
    color: var(--text-primary);
    margin: 14px 0 16px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   Interactive Services Showcase (Pill Tabs + Rich Showcases)
   ========================================================================== */
.services-hub {
    margin-top: 20px;
}

/* Service Nav Tabs (Pills) */
.services-tabs-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.services-tabs {
    display: inline-flex;
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-full);
    padding: 6px;
    gap: 6px;
}

.services-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 22px;
    border-radius: var(--radius-full);
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.services-tab-btn.is-active {
    background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
    color: #ffffff !important;
    box-shadow: 0 4px 20px rgba(2, 132, 199, 0.35);
}

.services-tab-btn.is-active.tab-spot {
    background: linear-gradient(135deg, #059669 0%, #0284c7 100%);
    color: #ffffff !important;
    box-shadow: 0 4px 20px rgba(5, 150, 105, 0.35);
}

.services-tab-btn.is-active.tab-learning {
    background: var(--gradient-purple);
    color: #ffffff !important;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.35);
}

.tab-mini-badge {
    font-size: 0.68rem;
    padding: 2px 7px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.15);
    text-transform: uppercase;
}

/* Tab Panes */
.services-pane {
    display: none;
    animation: fadeInPane 0.35s ease-in-out;
}

.services-pane.is-active {
    display: block;
}

@keyframes fadeInPane {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Service Detail Layout */
.service-pane-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 36px;
    align-items: center;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    padding: 42px;
    box-shadow: var(--glow-card);
}

.service-pane-info {
    padding-right: 15px;
}

.service-pane-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 12px 0 16px;
    line-height: 1.2;
}

.service-pane-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 26px;
    line-height: 1.65;
}

.service-features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
}

.service-features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

.check-icon-box {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.check-cyan {
    background: rgba(0, 242, 254, 0.15);
    color: var(--accent-cyan);
}

.check-emerald {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-emerald);
}

.check-purple {
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-purple);
}

/* Service Preview Cards (Right Column) */
.preview-card {
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
}

.preview-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--card-border);
}

.preview-symbol-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.preview-symbol-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(0, 242, 254, 0.15);
    border: 1px solid rgba(0, 242, 254, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--accent-cyan);
}

.preview-symbol {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-primary);
}

.preview-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.direction-badge {
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.82rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.badge-long {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-emerald);
    border: 1px solid rgba(16, 185, 129, 0.35);
}

.badge-spot {
    background: rgba(0, 242, 254, 0.15);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 242, 254, 0.35);
}

.badge-academy {
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-purple);
    border: 1px solid rgba(139, 92, 246, 0.35);
}

/* Metric Boxes */
.preview-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.preview-metric-box {
    background: var(--metric-bg);
    border: 1px solid var(--metric-border);
    border-radius: var(--radius-sm);
    padding: 12px;
    text-align: center;
}

.preview-metric-lbl {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 4px;
}

.preview-metric-val {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Targets Ladder */
.targets-ladder {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.target-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.86rem;
    background: var(--metric-bg);
    border: 1px solid var(--card-border);
}

.target-row.hit {
    background: rgba(16, 185, 129, 0.06);
    border-color: rgba(16, 185, 129, 0.25);
}

.target-num {
    font-weight: 700;
    color: var(--text-primary);
}

.target-gain {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--accent-emerald);
}

/* Academy Modules Preview */
.academy-curriculum {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.academy-module-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    border-radius: var(--radius-md);
    background: var(--metric-bg);
    border: 1px solid var(--card-border);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.academy-module-card:hover {
    border-color: var(--accent-purple);
    transform: translateX(4px);
}

.academy-mod-num {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-purple);
    font-family: var(--font-heading);
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.academy-mod-title {
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--text-primary);
}

.academy-mod-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Technology / Execution Advantage Section
   ========================================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--card-border-hover);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.feature-card-btn {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    position: relative;
}

.feature-card-btn:hover {
    transform: translateY(-8px);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45), 0 0 25px rgba(0, 242, 254, 0.2);
}

.card-btn-footer {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--card-border);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.feature-icon-wrap {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.cyan-glow {
    background: rgba(0, 242, 254, 0.12);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 242, 254, 0.25);
}

.emerald-glow {
    background: rgba(16, 185, 129, 0.12);
    color: var(--accent-emerald);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.purple-glow {
    background: rgba(139, 92, 246, 0.12);
    color: var(--accent-purple);
    border: 1px solid rgba(139, 92, 246, 0.25);
}

.amber-glow {
    background: rgba(245, 158, 11, 0.12);
    color: var(--accent-amber);
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.feature-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* ==========================================================================
   ROI Simulator Section
   ========================================================================== */
.calculator-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    padding: 42px;
    box-shadow: var(--glow-card);
    max-width: 1020px;
    margin: 0 auto;
}

.calc-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
}

.slider-group {
    margin-bottom: 26px;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.slider-label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.slider-value {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
    border: 1px solid var(--card-border);
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent-cyan);
    cursor: pointer;
    box-shadow: 0 0 12px var(--accent-cyan);
    transition: transform var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.calc-result-box {
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 34px 26px;
    text-align: center;
}

.result-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.result-amount {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--accent-emerald);
    line-height: 1.1;
    margin-bottom: 10px;
}

.result-gain-badge {
    display: inline-block;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--accent-emerald);
    font-size: 0.86rem;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
}

/* ==========================================================================
   VIP Pricing Section
   ========================================================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
    align-items: stretch;
}

.pricing-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    padding: 38px 28px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.pricing-card:hover {
    transform: translateY(-6px);
    border-color: var(--card-border-hover);
    box-shadow: var(--glow-card);
}

.pricing-card.popular {
    border: 2px solid var(--accent-cyan);
    background: linear-gradient(180deg, rgba(0, 242, 254, 0.08) 0%, rgba(15, 23, 42, 0.92) 100%);
    box-shadow: 0 0 35px rgba(0, 242, 254, 0.22);
    transform: scale(1.03);
}

.pricing-card.popular:hover {
    transform: scale(1.03) translateY(-6px);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
    color: #ffffff !important;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 5px 18px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.4);
}

.plan-name {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.plan-price-wrap {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 24px;
}

.plan-price {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.plan-period {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.plan-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 34px;
    flex-grow: 1;
}

.plan-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.plan-feature strong {
    color: var(--text-primary);
}

.feature-check {
    color: var(--accent-emerald);
    font-weight: 800;
    font-size: 1.1rem;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.testimonial-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: var(--card-border-hover);
}

.stars {
    color: var(--accent-gold);
    font-size: 1.1rem;
    margin-bottom: 14px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 0.96rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 22px;
    font-style: italic;
}

.trader-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trader-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trader-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.trader-handle {
    font-size: 0.8rem;
    color: var(--accent-cyan);
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.faq-wrap {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-item.active {
    border-color: var(--card-border-hover);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: transparent;
    border: none;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-icon {
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--accent-cyan);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 24px 20px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: var(--footer-bg);
    border-top: 1px solid var(--card-border);
    padding: 70px 0 35px;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.3fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 14px;
    max-width: 320px;
    line-height: 1.6;
}

.footer-col-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 18px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

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

.footer-link:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: var(--text-dark);
    flex-wrap: wrap;
    gap: 16px;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }
    .mobile-toggle {
        display: flex;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .service-pane-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-card.popular {
        transform: none;
    }
    .pricing-card.popular:hover {
        transform: translateY(-6px);
    }
}

@media (max-width: 840px) {
    .stats-ribbon {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
    }
    .calc-grid {
        grid-template-columns: 1fr;
    }
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .stats-ribbon {
        grid-template-columns: 1fr;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .service-pane-grid {
        padding: 24px;
    }
    .calculator-card {
        padding: 24px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .hero-title {
        font-size: 2.2rem;
    }
    .services-tabs {
        flex-direction: column;
        border-radius: var(--radius-lg);
        width: 100%;
    }
    .services-tab-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================================================
   Comprehensive Light Mode Theme Overrides
   ========================================================================== */
[data-theme="light"] .pricing-card.popular {
    border: 2px solid var(--accent-cyan);
    background: linear-gradient(180deg, rgba(2, 132, 199, 0.08) 0%, #ffffff 100%);
    box-shadow: 0 12px 36px rgba(2, 132, 199, 0.18);
}

[data-theme="light"] .pricing-card {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.1);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .pricing-card:hover {
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .btn-ghost {
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.14);
    color: var(--text-primary);
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.03);
}

[data-theme="light"] .btn-ghost:hover {
    border-color: var(--accent-cyan);
    background: rgba(2, 132, 199, 0.06);
    color: var(--accent-cyan);
}

[data-theme="light"] .btn-login {
    border-color: rgba(15, 23, 42, 0.16);
    color: var(--text-primary);
    background: #ffffff;
}

[data-theme="light"] .btn-login:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(2, 132, 199, 0.06);
}

[data-theme="light"] .nav-pricing-btn {
    color: var(--accent-cyan) !important;
    background: rgba(2, 132, 199, 0.08) !important;
    border: 1px solid rgba(2, 132, 199, 0.25) !important;
}

[data-theme="light"] .nav-pricing-btn:hover {
    background: rgba(2, 132, 199, 0.15) !important;
    border-color: var(--accent-cyan) !important;
    box-shadow: 0 2px 10px rgba(2, 132, 199, 0.2);
}

[data-theme="light"] .stat-card,
[data-theme="light"] .feature-card,
[data-theme="light"] .calculator-card,
[data-theme="light"] .testimonial-card,
[data-theme="light"] .faq-item {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.1);
    box-shadow: 0 6px 22px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .preview-card {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.1);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .preview-metric-box {
    background: rgba(15, 23, 42, 0.03);
    border-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .target-row {
    background: rgba(15, 23, 42, 0.02);
    border-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .target-row.hit {
    background: rgba(5, 150, 105, 0.08);
    border-color: rgba(5, 150, 105, 0.25);
}

[data-theme="light"] .academy-module-card {
    background: rgba(15, 23, 42, 0.02);
    border-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .academy-module-card:hover {
    background: #ffffff;
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.12);
}

[data-theme="light"] .calc-result-box {
    background: #f8fafc;
    border-color: rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .ticker-strip {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.1);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .services-tabs {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.1);
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .services-tab-btn {
    color: #475569;
}

[data-theme="light"] .services-tab-btn:hover {
    color: #0f172a;
}

[data-theme="light"] .dropdown-menu {
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12), 0 4px 12px rgba(2, 132, 199, 0.08);
}

[data-theme="light"] .section-badge {
    background: rgba(2, 132, 199, 0.08);
    border-color: rgba(2, 132, 199, 0.25);
    color: var(--accent-cyan);
}

/* ==========================================================================
   Dedicated Authentication Interface (Login & Sign-Up)
   ========================================================================== */
.auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 90px 20px 40px;
    position: relative;
    z-index: 1;
}

.auth-top-bar {
    position: absolute;
    top: 24px;
    left: 0;
    right: 0;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
}

.auth-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--card-border);
    background: var(--metric-bg);
    transition: all var(--transition-fast);
}

.auth-back-link:hover {
    color: var(--text-primary);
    border-color: var(--card-border-hover);
    transform: translateX(-3px);
}

.auth-card {
    width: 100%;
    max-width: 450px;
    background: var(--bg-card);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    padding: 42px 36px;
    box-shadow: var(--glow-card);
    position: relative;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-header {
    text-align: center;
    margin-bottom: 28px;
}

.auth-logo-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.15), rgba(59, 130, 246, 0.2));
    border: 1px solid rgba(0, 242, 254, 0.35);
    margin-bottom: 16px;
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.25);
}

.auth-title {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: -0.02em;
}

.auth-subtitle {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Google OAuth Button */
.btn-google {
    width: 100%;
    padding: 13px 18px;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    border: 1px solid var(--card-border);
    background: var(--bg-secondary);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-google:hover {
    border-color: var(--card-border-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    background: var(--bg-card-hover);
}

.google-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Auth Divider */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 24px 0;
    color: var(--text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--card-border);
}

/* Auth Form Controls */
.auth-form-group {
    margin-bottom: 18px;
    text-align: left;
}

.auth-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 7px;
}

.auth-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.auth-input-icon {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.auth-input {
    width: 100%;
    padding: 13px 44px 13px 44px;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-input.no-right-icon {
    padding-right: 14px;
}

.auth-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.2);
}

.password-toggle-btn {
    position: absolute;
    right: 12px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

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

.auth-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    font-size: 0.85rem;
}

.auth-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    font-size: 0.86rem;
}

.auth-checkbox-label input[type="checkbox"] {
    accent-color: var(--accent-cyan);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.auth-forgot-link {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
    transition: opacity var(--transition-fast);
}

.auth-forgot-link:hover {
    text-decoration: underline;
}

.auth-switch {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--card-border);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.auth-switch a {
    color: var(--accent-cyan);
    font-weight: 700;
    text-decoration: none;
    margin-left: 4px;
}

.auth-switch a:hover {
    text-decoration: underline;
}

.auth-security-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 24px;
}

.auth-admin-link {
    margin-top: 14px;
    text-align: center;
    font-size: 0.76rem;
    color: var(--text-dark);
}

.auth-admin-link a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.auth-admin-link a:hover {
    color: var(--accent-cyan);
    text-decoration: underline;
}

/* Light Mode Overrides for Auth */
[data-theme="light"] .auth-card {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.1);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .btn-google {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.14);
    color: #0f172a;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .btn-google:hover {
    background: #f8fafc;
    border-color: rgba(15, 23, 42, 0.25);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .auth-input {
    background: #f8fafc;
    border-color: rgba(15, 23, 42, 0.14);
    color: #0f172a;
}

[data-theme="light"] .auth-input:focus {
    background: #ffffff;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

[data-theme="light"] .auth-back-link {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.14);
    color: var(--text-primary);
}

[data-theme="light"] .auth-back-link:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}