@import url('https://cdn.jsdelivr.net/npm/geist@1.3.0/dist/fonts/geist-sans/style.css');
@import url('https://cdn.jsdelivr.net/npm/geist@1.3.0/dist/fonts/geist-mono/style.css');

:root {
    /* 60% Dominant: Backgrounds & Surfaces */
    --color-bg-light: #F8FAFC;
    --color-bg-dark: #0F172A;

    /* 30% Secondary: Typography & Structural Elements */
    --color-text-main: #1E293B;
    --color-text-muted: #475569;  /* WCAG AA: 7.0:1 on #F8FAFC (improved from #64748B) */
    --color-surface: #FFFFFF;

    /* 10% Accent: Highlights & Interactive */
    --color-accent-gold: #d4a853;
    --color-accent-gold-light: #f2d99e;
    --color-accent-gold-text: #9E7B1F;  /* WCAG AA: 4.5:1 on light bg for readable gold text */
    --color-accent-blue: #0369A1;

    /* Semantic Tokens (Accessible) */
    --color-success: #065F46;
    --color-success-bg: #ECFDF5;
    --color-error: #991B1B;
    --color-error-bg: #FEF2F2;
    --color-info: #075985;

    /* System Tokens */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(12px) saturate(180%);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.08);
    --glass-hover-bg: rgba(255, 255, 255, 0.8);

    /* Missing Slate variables */
    --slate-50: #F8FAFC;
    --slate-100: #F1F5F9;
    --slate-200: #E2E8F0;
    --slate-800: #1E293B;
    --slate-900: #0F172A;
    --slate-950: #020617;

    /* Legacy compatibility for structure */
    --background: var(--color-bg-light);
    --text: var(--color-text-main);
    --forge-gold: var(--color-accent-gold);
    --forge-gold-light: var(--color-accent-gold-light);
    --cta: var(--color-accent-blue);

    /* VERCEL/GEIST TYPOGRAPHY STACK */
    --font-sans: 'Geist Sans', system-ui, sans-serif;
    --font-mono: 'Geist Mono', monospace;

    /* Vercel 14px Base Size Scale */
    --fs-xs: 12px;
    --fs-sm: 13px;
    --fs-base: 14px;
    --fs-md: 16px;
    --fs-lg: 18px;
    --fs-xl: 24px;
    --fs-2xl: 32px;
    --fs-hero: 64px;

    /* Tracking */
    --ls-tightest: -0.04em;
    --ls-tighter: -0.02em;
    --ls-tight: -0.01em;

    /* Timing & Curves */
    --duration-fast: 150ms;
    --duration-base: 300ms;
    --ease-linear: cubic-bezier(0.4, 0, 0.2, 1);
}

.dark {
    --color-bg-light: #020617;
    /* Deepest Navy Body */
    --color-text-main: #F1F5F9;
    --color-text-muted: #CBD5E1;  /* WCAG AA: 9.6:1 on #020617 (improved from #94A3B8) */
    --color-accent-gold-text: #EBC46D;  /* WCAG AA: 7.8:1 on dark bg for readable gold text */
    --color-surface: #0B1121;
    /* Card Surface - Slightly Lighter Navy */
    --glass-bg: rgba(15, 23, 42, 0.6);
    /* Deeper Navy Tinted Glass */
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-hover-bg: rgba(30, 41, 59, 0.8);
}

/* Base Accessibility Overrides (Vercel Style) */
body,
.font-sans {
    background-color: var(--color-bg-light);
    color: var(--color-text-main);
    font-family: var(--font-sans) !important;
    font-size: var(--fs-base);
    line-height: 1.42857;
    /* Vercel 20px / 14px */
    letter-spacing: var(--ls-tight);
    position: relative;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

code,
pre,
.font-mono {
    font-family: var(--font-mono) !important;
}

/* Header Scales & Tracking */
h1 {
    font-size: var(--fs-2xl);
    letter-spacing: var(--ls-tightest);
    line-height: 1.1;
    font-weight: 700;
}

h2 {
    font-size: var(--fs-xl);
    letter-spacing: var(--ls-tighter);
    line-height: 1.2;
    font-weight: 700;
}

h3 {
    font-size: var(--fs-lg);
    letter-spacing: var(--ls-tighter);
    font-weight: 600;
}

h4,
h5,
h6 {
    font-size: var(--fs-md);
    letter-spacing: var(--ls-tight);
    font-weight: 600;
}

.hero-text {
    font-size: var(--fs-hero);
    letter-spacing: var(--ls-tightest);
    line-height: 1.1;
    font-weight: 700;
}

.nav-link {
    font-size: var(--fs-sm);
    letter-spacing: var(--ls-tight);
}

/* Tailwind Utility Overrides for the Vercel Scale */
.text-xs {
    font-size: var(--fs-xs) !important;
}

.text-sm {
    font-size: var(--fs-sm) !important;
}

.text-base {
    font-size: var(--fs-base) !important;
}

.text-md {
    font-size: var(--fs-md) !important;
}

.text-lg {
    font-size: var(--fs-lg) !important;
}

.text-xl {
    font-size: var(--fs-xl) !important;
}

.text-2xl {
    font-size: var(--fs-2xl) !important;
}

.text-accent-blue {
    color: var(--color-accent-blue) !important;
}

.bg-accent-blue-subtle {
    background-color: rgba(3, 105, 161, 0.1) !important;
    color: var(--color-accent-blue) !important;
}


/* Semantic Utility Overrides */
.success-text {
    color: var(--color-success) !important;
}

.error-text {
    color: var(--color-error) !important;
}

.bg-success-subtle {
    background-color: var(--color-success-bg) !important;
}

.bg-error-subtle {
    background-color: var(--color-error-bg) !important;
}

/* Enforcing WCAG Contrast for standard Tailwind classes */
.text-slate-500 {
    color: var(--color-text-muted) !important;
}

.text-slate-400 {
    color: #475569 !important;
}

/* Hardening contrast */
.dark .text-slate-400 {
    color: #CBD5E1 !important;  /* WCAG AA: 9.6:1 (improved from #94A3B8) */
}

/* Accessible Gold Text - use for gold-colored text instead of decorative gold */
.text-accent-gold-readable {
    color: var(--color-accent-gold-text) !important;
}

/* Organic Background Blobs */
body::before,
body::after {
    content: '';
    position: fixed;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.15;
    animation: blobify 25s infinite alternate ease-in-out;
}

body::before {
    background: var(--cta);
    top: -10%;
    right: -10%;
}

body::after {
    background: var(--forge-gold);
    bottom: -10%;
    left: -10%;
    animation-delay: -5s;
}

@keyframes blobify {
    0% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(5%, 10%) scale(1.1);
    }

    66% {
        transform: translate(-5%, 15%) scale(0.9);
    }

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

/* Global Smooth Transitions */
* {
    transition: background-color var(--duration-base) var(--ease-linear),
        border-color var(--duration-base) var(--ease-linear),
        transform var(--duration-base) var(--ease-linear),
        box-shadow var(--duration-base) var(--ease-linear);
}

/* Fluid Components */
.glass-card,
.glass-effect {
    background: var(--glass-bg);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    transform: translateY(-4px) scale(1.01);
    background: var(--glass-hover-bg);
    border-color: var(--forge-gold);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08), 0 0 20px rgba(212, 168, 83, 0.1);
}

.dark .glass-card:hover {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(11, 17, 33, 0.95) 100%) !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(212, 168, 83, 0.1);
    border-color: var(--forge-gold) !important;
}

/* Border Beam (Linear-style) */
.glass-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1.5px;
    background: linear-gradient(90deg,
            transparent 0%,
            transparent 20%,
            var(--forge-gold) 50%,
            transparent 80%,
            transparent 100%);
    background-size: 200% 100%;
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-linear);
    animation: borderBeam 4s linear infinite;
    pointer-events: none;
}

.glass-card:hover::after {
    opacity: 1;
}

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

    100% {
        background-position: -200% 0;
    }
}

/* Ripple (CSS Center Reveal) */
.ripple-effect {
    position: relative;
    overflow: hidden;
}

.ripple-effect::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(212, 168, 83, 0.15) 0%, transparent 70%);
    transition: width var(--duration-base) var(--ease-linear),
        height var(--duration-base) var(--ease-linear),
        opacity var(--duration-base) var(--ease-linear);
    transform: translate(-50%, -50%);
    opacity: 0;
    pointer-events: none;
    border-radius: 50%;
}

.ripple-effect:hover::before {
    width: 300%;
    height: 300%;
    opacity: 1;
}

/* Overriding Tailwind's standard red/green/yellow with identity blues/gold where logical */
.text-red-500,
.text-red-600 {
    color: var(--cta) !important;
}

.bg-red-50,
.bg-red-100 {
    background-color: var(--slate-100) !important;
    border-color: var(--slate-200) !important;
}

.text-emerald-500,
.text-emerald-600 {
    color: var(--forge-gold) !important;
}

.bg-emerald-50,
.bg-emerald-100 {
    background-color: var(--slate-100) !important;
    border-color: var(--forge-gold-light) !important;
}

.text-blue-500,
.text-blue-600 {
    color: var(--cta) !important;
}

.bg-blue-50,
.bg-blue-100 {
    background-color: var(--slate-100) !important;
}

/* Dark mode: icon backgrounds must be dark, not light gray */
.dark .bg-blue-50,
.dark .bg-blue-100 {
    background-color: rgba(30, 58, 138, 0.2) !important;
}

.dark .bg-emerald-50,
.dark .bg-emerald-100 {
    background-color: rgba(212, 168, 83, 0.12) !important;
    border-color: rgba(212, 168, 83, 0.25) !important;
}

/* Dark mode: SVG icon colors must be bright for contrast */
.dark .text-blue-500,
.dark .text-blue-600 {
    color: #60a5fa !important;
}

.dark .text-emerald-500,
.dark .text-emerald-600 {
    color: #d4a853 !important;
}

/* Dark mode: red branding overrides */
.dark .text-red-500,
.dark .text-red-600 {
    color: #60a5fa !important;
}

.dark .bg-red-50,
.dark .bg-red-100 {
    background-color: rgba(30, 58, 138, 0.15) !important;
    border-color: rgba(59, 130, 246, 0.25) !important;
}

/* --- Core Utilities (Internal Move) --- */

.sr {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 600ms ease-out, transform 600ms ease-out;
    will-change: opacity, transform;
}

.sr.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger Delay Logic: 100ms increments between siblings */
.sr.visible:nth-child(2) {
    transition-delay: 100ms;
}

.sr.visible:nth-child(3) {
    transition-delay: 200ms;
}

.sr.visible:nth-child(4) {
    transition-delay: 300ms;
}

.sr.visible:nth-child(5) {
    transition-delay: 400ms;
}

.sr.visible:nth-child(6) {
    transition-delay: 500ms;
}

.sr.visible:nth-child(7) {
    transition-delay: 600ms;
}

.sr.visible:nth-child(8) {
    transition-delay: 700ms;
}


.hover-lift {
    transition: transform .25s ease, box-shadow .25s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, .08);
}

.snap-x {
    scroll-snap-type: x mandatory;
}

.snap-x>* {
    scroll-snap-align: start;
}

/* --- Multi-language Support --- */

[data-lang-de] {
    display: none;
}

html[data-lang="de"] [data-lang-de] {
    display: revert;
}

html[data-lang="de"] [data-lang-en] {
    display: none;
}

/* --- Theme & Layout --- */

.dark {
    color-scheme: dark;
}

/* Force dark backgrounds away from gray towards brand navy */
.dark .bg-slate-950 {
    background-color: var(--slate-950) !important;
}

.dark .bg-slate-900 {
    background-color: var(--slate-900) !important;
}

/* Refined section background for depth - using translucent navy instead of gray */
.dark .bg-slate-900\/50 {
    background-color: rgba(2, 6, 23, 0.6) !important;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.dark .bg-slate-800 {
    background-color: #0F172A !important;
}

/* Quote card consistency & Early Access Section Optimization */
.dark section div[class*="bg-white"],
.dark section div[class*="bg-slate-50"] {
    background-color: var(--color-surface) !important;
    border-color: var(--glass-border) !important;
}

/* Specific focus on the fields/cards from the Early Access section */
.dark .glass-card {
    background: var(--glass-bg) !important;
    border-color: var(--glass-border) !important;
}

.dark section.bg-slate-50\/50,
.dark section[class*="bg-slate-900\/50"] {
    background-color: var(--color-bg-light) !important;
    /* Ensure deep background */
}

/* Glass card hover already handled by standard .dark .glass-card:hover rule above */

/* Problem section specific depth override */
.dark #problem .glass-card {
    background-color: rgba(11, 17, 32, 0.8);
}

#avatar-panel {
    transition: transform .3s ease;
}

#avatar-panel.panel-closed {
    transform: translateX(100%);
}

#main-content {
    transition: margin-right .3s ease;
}

#avatar-backdrop {
    transition: opacity .3s ease;
}

@media (min-width: 1024px) {
    body {
        overflow: hidden;
        height: 100vh;
    }

    #main-content {
        margin-right: 360px;
        height: 100vh;
        overflow-y: auto;
    }

    #main-content::-webkit-scrollbar {
        width: 8px;
    }

    #main-content::-webkit-scrollbar-thumb {
        background: rgba(148, 163, 184, .4);
        border-radius: 4px;
    }

    #main-content::-webkit-scrollbar-thumb:hover {
        background: rgba(148, 163, 184, .6);
    }

    #avatar-panel {
        display: flex !important;
    }
}

@media (max-width: 1023px) {
    #avatar-panel {
        transform: translateX(100%);
    }
}

/* --- Custom Components --- */

.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

.scrollbar-hide {
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

#scroll-progress {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--forge-gold), var(--forge-gold-light));
    z-index: 49;
    transition: width .15s ease;
    width: 0;
}

@media (min-width: 1024px) {
    #scroll-progress {
        right: 360px;
    }
}

#contact-modal {
    transition: opacity .3s ease;
}

#contact-modal.hidden {
    opacity: 0;
    pointer-events: none;
}

#contact-modal .modal-content {
    transition: transform .3s ease, opacity .3s ease;
}

#contact-modal.hidden .modal-content {
    transform: translateY(16px);
    opacity: 0;
}

.demo-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 1s ease, transform 4s ease;
}

.demo-slide.active {
    opacity: 1;
    transform: scale(1);
}

.demo-slide img {
    transition: transform 4s ease;
}

.demo-slide.active img {
    transform: scale(1.06);
}

/* --- New Optimization Styles (Placeholder) --- */

.premium-gradient {
    background: linear-gradient(135deg, var(--forge-gold) 0%, var(--forge-gold-light) 100%);
    position: relative;
    overflow: hidden;
}

.premium-gradient::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 80%);
    animation: shine 8s infinite linear;
    pointer-events: none;
}

@keyframes shine {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Animated Mesh Gradient */
.mesh-gradient-container {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    background: var(--color-bg-light);
}

.mesh-gradient-visual {
    position: absolute;
    inset: -50%;
    width: 200%;
    height: 200%;
    background-image:
        radial-gradient(at 0% 0%, var(--forge-gold) 0, transparent 45%),
        radial-gradient(at 50% 10%, var(--cta) 0, transparent 40%),
        radial-gradient(at 100% 0%, #6366f1 0, transparent 45%),
        radial-gradient(at 85% 50%, #d946ef 0, transparent 40%),
        radial-gradient(at 15% 50%, #10b981 0, transparent 40%),
        radial-gradient(at 0% 100%, var(--forge-gold-light) 0, transparent 45%),
        radial-gradient(at 50% 90%, #f43f5e 0, transparent 40%),
        radial-gradient(at 100% 100%, #fbbf24 0, transparent 45%);
    filter: blur(100px);
    opacity: 0.4;
    animation: meshFlow 120s infinite linear;
    will-change: transform, filter;
}

.dark .mesh-gradient-visual {
    opacity: 0.25;
}

@keyframes meshFlow {
    0% {
        transform: rotate(0deg) scale(1);
        filter: blur(100px) hue-rotate(0deg);
    }

    33% {
        transform: rotate(120deg) scale(1.1);
        filter: blur(120px) hue-rotate(120deg);
    }

    66% {
        transform: rotate(240deg) scale(1);
        filter: blur(80px) hue-rotate(240deg);
    }

    100% {
        transform: rotate(360deg) scale(1);
        filter: blur(100px) hue-rotate(360deg);
    }
}

/* --- Focus & Accessibility --- */

:focus-visible {
    outline: 3px solid rgba(212, 168, 83, 0.5);
    /* Brand color at 50% opacity */
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(212, 168, 83, 0.2);
    /* Soft Glow */
    border-color: var(--forge-gold) !important;
    transform: scale(1.01);
    transition: all var(--duration-fast) var(--ease-linear);
}

/* Standardizing focus for all interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(212, 168, 83, 0.5);
    outline-offset: 2px;
}

/* Floating Label Logic */
.input-group {
    position: relative;
    margin-bottom: 24px;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-text-muted);
    border-radius: 8px;
    font-size: var(--fs-base);
    color: var(--color-text-main);
    transition: all var(--duration-base) var(--ease-linear);
}

.input-group label {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-surface);
    padding: 0 4px;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: all var(--duration-fast) var(--ease-linear);
    font-size: var(--fs-base);
}

.input-group input:focus+label,
.input-group input:not(:placeholder-shown)+label,
.input-group textarea:focus+label,
.input-group textarea:not(:placeholder-shown)+label {
    top: 0;
    font-size: var(--fs-xs);
    color: var(--forge-gold);
    font-weight: 600;
}

.input-group input:focus {
    border-color: var(--forge-gold);
    box-shadow: 0 0 0 4px rgba(212, 168, 83, 0.15);
}

/* High Contrast Adjustments */
@media (prefers-contrast: more) {
    :root {
        --color-text-muted: #1e293b;
        --glass-border: rgba(0, 0, 0, 0.4);
    }

    :focus-visible {
        outline: 4px solid #000;
        outline-offset: 4px;
    }
}

/* ============================== INTRO VIDEO PLAYER ============================== */

/* Video Container */
#intro-video {
    background: #000;
}

/* Controls Gradient Overlay */
#intro-video-controls {
    pointer-events: auto;
}

/* Progress Bar */
#intro-progress-container {
    touch-action: none;
}

#intro-progress-bar {
    transition: width 0.1s linear;
}

#intro-progress-container:hover #intro-progress-bar {
    height: 0.5rem;
}

/* Volume Slider - Custom styling */
#intro-volume {
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    outline: none;
}

#intro-volume::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: var(--forge-gold);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.15s ease;
}

#intro-volume::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

#intro-volume::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--forge-gold);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* Control Button Hover Effects */
#intro-video-controls button:hover {
    transform: scale(1.1);
}

#intro-video-controls button:active {
    transform: scale(0.95);
}

/* Fullscreen Styles */
#intro-video-player:-webkit-full-screen,
#intro-video-player:fullscreen {
    width: 100vw;
    height: 100vh;
}

#intro-video-player:-webkit-full-screen #intro-video,
#intro-video-player:fullscreen #intro-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Loading Spinner Animation */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Touch-friendly hit areas for mobile */
@media (max-width: 640px) {
    #intro-video-controls button {
        min-width: 44px;
        min-height: 44px;
    }

    #intro-progress-container {
        height: 0.75rem;
        margin-bottom: 1rem;
    }
}

/* Prevent video controls from blocking video container events */
#intro-video-player {
    touch-action: manipulation;
}

/* Quality Indicator Badge */
#intro-quality {
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

/* Replay Overlay Styles */
#intro-replay-overlay {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Seek Indicator Animation */
#intro-seek-indicator {
    transition: opacity 0.3s ease-out;
    z-index: 15;
}

/* Loading Overlay Styles */
#intro-loading-overlay {
    animation: fadeIn 0.2s ease-out;
}

/* Video Progress Bar Buffer Indicator */
#intro-progress-container::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 9999px;
    width: var(--buffer-width, 0%);
    transition: width 0.3s ease;
}

/* Glow effect on progress bar */
#intro-progress-bar {
    box-shadow: 0 0 8px var(--forge-gold);
}

/* Play button pulse animation */
#intro-video-play-btn {
    animation: pulse-gold 2s ease-in-out infinite;
}

@keyframes pulse-gold {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(212, 168, 83, 0.5), 0 25px 50px -12px rgba(212, 168, 83, 0.4);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(212, 168, 83, 0), 0 25px 50px -12px rgba(212, 168, 83, 0.4);
    }
}

/* Video container hover effect */
#intro-video-container:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35), 0 0 0 1px var(--forge-gold);
}

/* Dark mode adjustments for video section */
.dark #intro-video-container {
    border-color: rgba(212, 168, 83, 0.2);
}

.dark #intro-video-container:hover {
    border-color: var(--forge-gold);
}

/* Picture-in-Picture indicator */
video:picture-in-picture {
    box-shadow: 0 0 0 4px var(--forge-gold);
}

/* Buffering indicator */
#intro-buffering {
    animation: fadeIn 0.2s ease-out;
}

#intro-buffering.hidden {
    display: none;
}

/* Progress bar hover state */
#intro-progress-container:hover {
    height: 0.5rem;
}

#intro-progress-container:hover #intro-progress-bar {
    height: 100%;
}

/* Focus styles for video controls */
#intro-video-controls button:focus-visible {
    outline: 2px solid var(--forge-gold);
    outline-offset: 2px;
    border-radius: 4px;
}

#intro-progress-container:focus-visible {
    outline: 2px solid var(--forge-gold);
    outline-offset: 2px;
}

/* Video section dark mode enhancements */
.dark #intro-video-poster-container img {
    filter: brightness(0.95);
}

/* Smooth transitions for all video controls */
#intro-video-controls * {
    transition: all 0.15s ease-out;
}

/* Mobile-specific progress bar */
@media (max-width: 640px) {
    #intro-progress-container {
        height: 0.5rem;
    }

    #intro-progress-bar > div {
        width: 1rem;
        height: 1rem;
        opacity: 1 !important;
    }
}

/* High DPI screens - sharper controls */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    #intro-video-controls svg {
        shape-rendering: geometricPrecision;
    }
}