/**
 * Landing Page Styles
 * Custom animations and styles for the public landing page
 */

/* ============================================================================
   HERO SECTION - Animated Gradient Background
   ============================================================================ */

.hero-gradient {
    background: linear-gradient(135deg,
        #0f172a 0%,
        #1e3a5f 25%,
        #1e293b 50%,
        #1e3a5f 75%,
        #0f172a 100%);
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
}

.dark .hero-gradient {
    background: linear-gradient(135deg,
        #020617 0%,
        #0c1929 25%,
        #0f172a 50%,
        #0c1929 75%,
        #020617 100%);
    background-size: 400% 400%;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Mesh overlay for hero */
.hero-mesh {
    background-image:
        radial-gradient(at 40% 20%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 80% 0%, rgba(6, 182, 212, 0.1) 0px, transparent 50%),
        radial-gradient(at 0% 50%, rgba(139, 92, 246, 0.1) 0px, transparent 50%),
        radial-gradient(at 80% 50%, rgba(59, 130, 246, 0.1) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(6, 182, 212, 0.1) 0px, transparent 50%);
}

/* ============================================================================
   FLOATING ANIMATIONS
   ============================================================================ */

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

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

.animate-float-slow {
    animation: float-slow 8s ease-in-out infinite;
}

.animate-float-delay-1 {
    animation-delay: 1s;
}

.animate-float-delay-2 {
    animation-delay: 2s;
}

/* ============================================================================
   PULSE GLOW ANIMATIONS
   ============================================================================ */

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 5px currentColor;
        opacity: 1;
    }
    50% {
        box-shadow: 0 0 20px currentColor, 0 0 30px currentColor;
        opacity: 0.8;
    }
}

@keyframes pulse-subtle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.animate-pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

.animate-pulse-subtle {
    animation: pulse-subtle 3s ease-in-out infinite;
}

/* Live indicator dot */
.live-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse-glow 2s ease-in-out infinite;
    color: #22c55e;
}

/* ============================================================================
   MSS ZONE SPECTRUM VISUALIZATION
   ============================================================================ */

.mss-spectrum {
    display: flex;
    height: 12px;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.mss-spectrum-segment {
    flex: 1;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.mss-spectrum-segment:hover {
    transform: scaleY(1.3);
    filter: brightness(1.1);
}

/* Individual zone colors using CSS variables */
.mss-zone-extreme-fear { background-color: var(--cfss-extreme-fear); }
.mss-zone-fear { background-color: var(--cfss-fear); }
.mss-zone-bearish { background-color: var(--cfss-bearish); }
.mss-zone-neutral { background-color: var(--cfss-neutral); }
.mss-zone-bullish { background-color: var(--cfss-bullish); }
.mss-zone-overheated { background-color: var(--cfss-overheated); }
.mss-zone-extreme-greed { background-color: var(--cfss-extreme-greed); }

/* ============================================================================
   MSS ZONE CARDS - Light/Dark Mode Support
   ============================================================================ */

/* Base card styles */
.mss-card {
    padding: 1rem;
    border-radius: 0.5rem;
    border-left-width: 4px;
    border-left-style: solid;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mss-card:hover {
    transform: translateX(4px);
}

.mss-card .zone-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.mss-card .zone-desc {
    font-size: 0.875rem;
    color: #4b5563;
}

.dark .mss-card .zone-desc {
    color: #9ca3af;
}

/* Extreme Fear Zone */
.mss-card-extreme-fear {
    background: rgba(var(--cfss-extreme-fear-rgb), 0.1);
    border-left-color: var(--cfss-extreme-fear);
}
.mss-card-extreme-fear .zone-title { color: var(--cfss-extreme-fear); }

.dark .mss-card-extreme-fear {
    background: rgba(var(--cfss-extreme-fear-rgb), 0.15);
}

/* Fear Zone */
.mss-card-fear {
    background: rgba(var(--cfss-fear-rgb), 0.1);
    border-left-color: var(--cfss-fear);
}
.mss-card-fear .zone-title { color: var(--cfss-fear); }

.dark .mss-card-fear {
    background: rgba(var(--cfss-fear-rgb), 0.15);
}

/* Bearish Zone */
.mss-card-bearish {
    background: rgba(var(--cfss-bearish-rgb), 0.1);
    border-left-color: var(--cfss-bearish);
}
.mss-card-bearish .zone-title { color: var(--cfss-bearish); }

.dark .mss-card-bearish {
    background: rgba(var(--cfss-bearish-rgb), 0.15);
}

/* Neutral Zone */
.mss-card-neutral {
    background: rgba(var(--cfss-neutral-rgb), 0.1);
    border-left-color: var(--cfss-neutral);
}
.mss-card-neutral .zone-title { color: var(--cfss-neutral); }

.dark .mss-card-neutral {
    background: rgba(var(--cfss-neutral-rgb), 0.15);
}

/* Bullish Zone */
.mss-card-bullish {
    background: rgba(var(--cfss-bullish-rgb), 0.1);
    border-left-color: var(--cfss-bullish);
}
.mss-card-bullish .zone-title { color: var(--cfss-bullish); }

.dark .mss-card-bullish {
    background: rgba(var(--cfss-bullish-rgb), 0.15);
}

/* Overheated Zone */
.mss-card-overheated {
    background: rgba(var(--cfss-overheated-rgb), 0.1);
    border-left-color: var(--cfss-overheated);
}
.mss-card-overheated .zone-title { color: var(--cfss-overheated); }

.dark .mss-card-overheated {
    background: rgba(var(--cfss-overheated-rgb), 0.15);
}

/* Extreme Greed Zone */
.mss-card-extreme-greed {
    background: rgba(var(--cfss-extreme-greed-rgb), 0.1);
    border-left-color: var(--cfss-extreme-greed);
}
.mss-card-extreme-greed .zone-title { color: var(--cfss-extreme-greed); }

.dark .mss-card-extreme-greed {
    background: rgba(var(--cfss-extreme-greed-rgb), 0.15);
}

/* ============================================================================
   CRI RISK LEVEL BADGES
   ============================================================================ */

.cri-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cri-badge:hover {
    transform: scale(1.05);
}

.cri-extreme-high {
    background-color: rgba(220, 38, 38, 0.15);
    color: var(--cri-extreme-high);
    border: 1px solid rgba(220, 38, 38, 0.3);
}

.cri-high {
    background-color: rgba(234, 88, 12, 0.15);
    color: var(--cri-high);
    border: 1px solid rgba(234, 88, 12, 0.3);
}

.cri-moderate-high {
    background-color: rgba(202, 138, 4, 0.15);
    color: var(--cri-moderate-high);
    border: 1px solid rgba(202, 138, 4, 0.3);
}

.cri-moderate {
    background-color: rgba(8, 145, 178, 0.15);
    color: var(--cri-moderate);
    border: 1px solid rgba(8, 145, 178, 0.3);
}

.cri-low {
    background-color: rgba(37, 99, 235, 0.15);
    color: var(--cri-low);
    border: 1px solid rgba(37, 99, 235, 0.3);
}

.cri-extreme-low {
    background-color: rgba(5, 150, 105, 0.15);
    color: var(--cri-extreme-low);
    border: 1px solid rgba(5, 150, 105, 0.3);
}

/* ============================================================================
   FEATURE CARDS
   ============================================================================ */

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.dark .feature-card {
    background: rgba(30, 41, 59, 0.5);
    border-color: rgba(255, 255, 255, 0.05);
}

.dark .feature-card:hover {
    border-color: rgba(59, 130, 246, 0.4);
}

/* Light mode feature cards */
:root:not(.dark) .feature-card {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(0, 0, 0, 0.1);
}

:root:not(.dark) .feature-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* ============================================================================
   GRADIENT TEXT
   ============================================================================ */

.gradient-text {
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 50%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-warm {
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 50%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================================================
   SECTION DIVIDERS
   ============================================================================ */

.section-divider {
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(59, 130, 246, 0.3) 20%,
        rgba(59, 130, 246, 0.5) 50%,
        rgba(59, 130, 246, 0.3) 80%,
        transparent 100%);
}

/* ============================================================================
   RECOMMENDATION SIGNAL BADGES
   ============================================================================ */

.signal-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.signal-strong-short {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.signal-moderate-short {
    background: rgba(249, 115, 22, 0.15);
    color: #f97316;
    border: 1px solid rgba(249, 115, 22, 0.3);
}

.signal-strong-long {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.signal-moderate-long {
    background: rgba(234, 179, 8, 0.15);
    color: #eab308;
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.signal-neutral {
    background: rgba(107, 114, 128, 0.15);
    color: #6b7280;
    border: 1px solid rgba(107, 114, 128, 0.3);
}

.signal-conflicting {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* ============================================================================
   STEP INDICATORS
   ============================================================================ */

.step-number {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.step-connector {
    position: absolute;
    top: 1.5rem;
    left: calc(50% + 1.5rem);
    width: calc(100% - 3rem);
    height: 2px;
    background: linear-gradient(90deg, #3b82f6 0%, rgba(59, 130, 246, 0.2) 100%);
}

/* ============================================================================
   CTA BUTTON STYLES
   ============================================================================ */

.cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 50%, #1d4ed8 100%);
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
}

.cta-primary:active {
    transform: translateY(0);
}

/* ============================================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================================ */

@media (max-width: 768px) {
    .feature-card {
        padding: 1.5rem;
    }

    .step-connector {
        display: none;
    }

    .mss-spectrum {
        height: 8px;
    }
}

/* ============================================================================
   SCROLL ANIMATION SYSTEM
   ============================================================================ */

/* Base state for animated elements */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    /* Hint browser to optimize for upcoming animation - prevents CLS */
    will-change: opacity, transform;
}

/* Animated state when in view */
.scroll-animate.animate-in {
    opacity: 1;
    transform: translateY(0);
    /* Remove will-change after animation completes to free GPU memory */
    will-change: auto;
}

/* Staggered animation delays for child elements */
.scroll-animate-stagger > *:nth-child(1) { transition-delay: 0ms; }
.scroll-animate-stagger > *:nth-child(2) { transition-delay: 100ms; }
.scroll-animate-stagger > *:nth-child(3) { transition-delay: 200ms; }
.scroll-animate-stagger > *:nth-child(4) { transition-delay: 300ms; }
.scroll-animate-stagger > *:nth-child(5) { transition-delay: 400ms; }
.scroll-animate-stagger > *:nth-child(6) { transition-delay: 500ms; }
.scroll-animate-stagger > *:nth-child(7) { transition-delay: 600ms; }

/* Animation variants */
.scroll-animate-fade {
    opacity: 0;
    transition: opacity 0.8s ease;
}

.scroll-animate-fade.animate-in {
    opacity: 1;
}

.scroll-animate-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-animate-left.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-animate-right.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-animate-scale.animate-in {
    opacity: 1;
    transform: scale(1);
}

/* Legacy support */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .scroll-animate,
    .scroll-animate-fade,
    .scroll-animate-left,
    .scroll-animate-right,
    .scroll-animate-scale,
    .reveal-on-scroll {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ============================================================================
   SECURITY BADGES
   ============================================================================ */

.security-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: 9999px;
    color: #22c55e;
    font-size: 0.875rem;
    font-weight: 500;
}

.dark .security-badge {
    background: rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.3);
}

/* ============================================================================
   TABLE STYLES FOR LANDING PAGE
   ============================================================================ */

.landing-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.landing-table th {
    text-align: left;
    padding: 0.75rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    font-weight: 600;
    color: #3b82f6;
}

.dark .landing-table th {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

.landing-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.dark .landing-table td {
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

.landing-table tr:hover td {
    background: rgba(59, 130, 246, 0.05);
}

/* ============================================================================
   ICON CONTAINERS
   ============================================================================ */

.icon-container {
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
}

.icon-container svg {
    width: 1.75rem;
    height: 1.75rem;
    color: #3b82f6;
}

.dark .icon-container svg {
    color: #60a5fa;
}

/* ============================================================================
   CFSS WIDGET LANDING PAGE CUSTOMIZATIONS
   ============================================================================ */

/* Hide the "What do these zones mean?" help link on landing page.
   The modal it triggers (#cfss-help-modal) doesn't exist on this page. */
#landing-cfss-widget .cfss-help-link {
    display: none;
}

/* Hero Section Widget Customization */
.cfss-widget-hero {
    /* Enhance shadow for dark hero background - creates a glowing effect */
    box-shadow: 0 8px 40px rgba(102, 126, 234, 0.4),
                0 0 60px rgba(102, 126, 234, 0.15);
    /* Subtle animation on load */
    animation: widget-appear 0.6s ease-out;
}

@keyframes widget-appear {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Dark mode enhancement for hero widget */
.dark .cfss-widget-hero {
    box-shadow: 0 8px 40px rgba(102, 126, 234, 0.3),
                0 0 80px rgba(102, 126, 234, 0.1);
}