/* 
========================================================================
   NTE - NEVERNESS TO EVERNESS LANDING PAGE CSS DESIGN SYSTEM
   Inspired by Solo Leveling Web UI Layout & Aesthetics
========================================================================
*/

/* 1. Core Variables & Design System */
:root {
    /* Color Palette */
    --color-black: #000000;
    --color-dark-gray: #08080c;
    --color-white: #FFF9FB;         /* Custom white text color as requested */
    --color-accent-pink: #FB5692;   /* Custom pink CTA color as requested */
    --color-accent-pink-rgb: 251, 86, 146;
    --color-text-dim: rgba(255, 249, 251, 0.6);
    --color-glass-bg: rgba(8, 8, 12, 0.4);
    --color-glass-border: rgba(255, 255, 255, 0.08);
    --color-glow-blue: #00f0ff;
    --color-glow-purple: #bd00ff;

    /* Fonts */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-display: 'Syne', sans-serif;

    /* Transitions & Curves */
    --transition-fast: 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-medium: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-slow: 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    --ease-elastic: cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

/* 2. Reset & Global Settings */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none; /* Hide default cursor to enable the premium custom interactive cursor */
}

html, body {
    width: 100%;
    height: 100vh;
    background-color: var(--color-black);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.5;
    overflow: hidden; /* Lander is strictly non-scrollable as requested */
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
    cursor: none;
}

button, input {
    font-family: inherit;
    color: inherit;
    outline: none;
    border: none;
    background: none;
}

/* Visually Hidden Helper (for accessibility) */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 3. Custom Cursor Elements ("Gaming Move" Aesthetics) */
.custom-cursor {
    width: 32px;
    height: 32px;
    border: 1px solid rgba(var(--color-accent-pink-rgb), 0.5);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
    transition: width var(--transition-fast), height var(--transition-fast), border-color var(--transition-fast), transform 0.08s ease-out;
}

.custom-cursor-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-accent-pink);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10001;
    box-shadow: 0 0 10px var(--color-accent-pink);
    transition: transform 0.02s ease-out;
}

/* Cursor states on hoverable elements */
.custom-cursor.hover {
    width: 50px;
    height: 50px;
    background-color: rgba(var(--color-accent-pink-rgb), 0.1);
    border-color: var(--color-accent-pink);
    box-shadow: 0 0 15px rgba(var(--color-accent-pink-rgb), 0.3);
}

.custom-cursor-dot.hover {
    transform: translate(-50%, -50%) scale(1.5);
    background-color: var(--color-white);
    box-shadow: 0 0 15px var(--color-white);
}

/* 4. Full Screen Background Video & Overlay */
.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-color: var(--color-black);
    overflow: hidden;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.65; /* Slightly dimmed for readability */
    /* Position the focus of the video slightly to the right to leave space for text on the left */
    object-position: 70% center;
    transition: opacity var(--transition-slow);
}

/* Seamless Vignette Overlay: Creates the mysterious deep dark anime glow */
.vignette-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Layer 1: Left linear dark gradient to host text with high contrast */
    /* Layer 2: Radial gradient from center-right to darken edges */
    /* Layer 3: Bottom vignette gradient to blend everything into absolute black base */
    background: 
        linear-gradient(to right, 
            rgba(0, 0, 0, 1.0) 0%, 
            rgba(0, 0, 0, 0.95) 20%, 
            rgba(0, 0, 0, 0.8) 35%, 
            rgba(0, 0, 0, 0.3) 60%, 
            rgba(0, 0, 0, 0.1) 100%),
        radial-gradient(circle at 75% 45%, 
            rgba(0, 0, 0, 0) 0%, 
            rgba(0, 0, 0, 0.2) 50%, 
            rgba(0, 0, 0, 0.85) 100%),
        linear-gradient(to top, 
            rgba(0, 0, 0, 1.0) 0%, 
            rgba(0, 0, 0, 0.5) 15%, 
            rgba(0, 0, 0, 0) 35%);
    pointer-events: none;
    z-index: 2;
}

/* 5. Header / Navigation (Solo Leveling Premium Style) */
.header {
    width: 100%;
    height: 80px;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 100;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0) 100%);
}

.header-logo {
    display: flex;
    align-items: center;
}

.header-logo img {
    height: 66px; /* Enlarged a little bit more as requested ("kabar chwiya logo") */
    object-fit: contain;
    transition: transform var(--transition-medium);
}

.header-logo img:hover {
    transform: scale(1.05);
}

/* Nav Menu with smooth neon indicator */
.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--color-text-dim);
    position: relative;
    padding: 8px 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-accent-pink);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-medium);
    box-shadow: 0 0 8px var(--color-accent-pink);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Right side actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 25px;
}

/* Glassmorphic Search Bar */
.search-bar {
    display: flex;
    align-items: center;
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: 30px;
    padding: 6px 16px;
    width: 220px;
    transition: width var(--transition-medium), border-color var(--transition-fast), box-shadow var(--transition-fast);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.search-bar:focus-within {
    width: 280px;
    border-color: rgba(var(--color-accent-pink-rgb), 0.5);
    box-shadow: 0 0 15px rgba(var(--color-accent-pink-rgb), 0.15);
}

.search-icon {
    color: var(--color-text-dim);
    margin-right: 10px;
    flex-shrink: 0;
    transition: color var(--transition-fast);
}

.search-bar:focus-within .search-icon {
    color: var(--color-accent-pink);
}

.search-bar input {
    font-size: 0.85rem;
    font-weight: 400;
    width: 100%;
    letter-spacing: 0.3px;
}

.search-bar input::placeholder {
    color: rgba(255, 249, 251, 0.4);
}

/* Premium Download Button in Header */
.btn-download-header {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 12px 28px;
    border-radius: 30px;
    background-color: var(--color-accent-pink); /* Color #FB5692 as requested */
    color: #000000; /* Text Color: black as requested */
    box-shadow: 0 4px 15px rgba(251, 86, 146, 0.35);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.btn-download-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.btn-download-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(251, 86, 146, 0.6), 0 0 10px rgba(251, 86, 146, 0.3);
    background-color: #ff72a5; /* Slightly lighter pink on hover for contrast */
}

.btn-download-header:active {
    transform: translateY(1px);
}

/* 6. Hero Section / Main Layout */
.main-content {
    width: 100%;
    height: 100%;
    padding: 0 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 10;
}

.hero-section {
    width: 100%;
    max-width: 620px;
    margin-top: 50px;
}

.hero-text-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}



/* BIG HOOK: Minimalist Bold Layout */
.hook-wrapper {
    position: relative;
    margin: 15px 0;
}



.big-hook {
    font-family: var(--font-primary);
    font-size: clamp(2.8rem, 5.5vw, 4.4rem);
    font-weight: 900;
    line-height: 1.0;
    letter-spacing: -1px;
    color: var(--color-white);
    text-transform: uppercase;
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.85);
}

@keyframes pulseBlink {
    0% {
        opacity: 0.2;
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1.15);
        box-shadow: 0 0 14px var(--color-accent-pink);
    }
}

/* Description Text */
.small-description {
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--color-text-dim);
    max-width: 520px;
    line-height: 1.6;
    letter-spacing: 0.2px;
}

/* CTA Actions Row */
.cta-actions-container {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.cta-primary-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.cta-subtext {
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.45);
    letter-spacing: 1.5px;
    margin-left: 20px;
    text-transform: uppercase;
    font-family: var(--font-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.cta-subtext::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-accent-pink);
    box-shadow: 0 0 8px var(--color-accent-pink);
}

/* Primary play button styled STRICTLY as requested */
.btn-cta-primary {
    display: inline-block;
    position: relative;
    padding: 18px 45px;
    border-radius: 40px;
    color: var(--color-white); /* Text Color: #FFF9FB */
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: 1.5px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(var(--color-accent-pink-rgb), 0.35);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    animation: btnFloating 3s infinite ease-in-out;
}

.btn-cta-primary .btn-bg-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Solid background color: #FB5692 as requested, with a subtle internal glow overlay */
    background: var(--color-accent-pink); 
    z-index: 1;
    transition: filter var(--transition-medium), background var(--transition-medium);
}

.btn-cta-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.45) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    z-index: 2;
    animation: shimmerSweep 3.5s infinite ease-in-out;
}

.btn-cta-primary .btn-content {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-cta-primary .play-icon {
    filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.4));
    transition: transform var(--transition-medium) var(--ease-elastic);
}

/* CTA Primary Hovers - "Gaming Move" Pulse and Glow */
.btn-cta-primary:hover {
    animation: none; /* Stops the floating animation on hover for user precision */
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 15px 40px rgba(var(--color-accent-pink-rgb), 0.65), 0 0 20px rgba(var(--color-accent-pink-rgb), 0.4);
}

.btn-cta-primary:hover .play-icon {
    transform: scale(1.2) rotate(15deg);
}

.btn-cta-primary:active {
    transform: scale(0.98) translateY(-1px);
}

/* Secondary official site button inspired by Solo Leveling "Save for Later" */
.btn-cta-secondary {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    transition: color var(--transition-fast), transform var(--transition-fast);
    padding: 10px 0;
    position: relative;
}

.btn-cta-secondary .trailer-icon {
    transition: transform var(--transition-medium) var(--ease-elastic);
}

.btn-cta-secondary::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 1.5px;
    background-color: var(--color-white);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-medium);
}

.btn-cta-secondary:hover {
    color: var(--color-white);
    transform: translateX(4px);
}

.btn-cta-secondary:hover .trailer-icon {
    transform: rotate(90deg) scale(1.2);
}

.btn-cta-secondary:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}



/* 8. Modern Smooth Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 8.1. Bottom-Right Official Launch Banner (Cyberpunk Slanted HUD Style) */
.bottom-right-banner {
    position: absolute;
    bottom: 35px;
    right: 5%;
    z-index: 90;
    width: 380px;
    height: auto;
    transition: transform var(--transition-medium), filter var(--transition-medium);
    filter: drop-shadow(0 4px 15px rgba(251, 86, 146, 0.4)) drop-shadow(0 0 5px rgba(0, 240, 255, 0.15));
    animation: slideInRight 1.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.bottom-right-banner img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.bottom-right-banner:hover {
    transform: translateY(-6px) scale(1.03);
    filter: drop-shadow(0 10px 25px rgba(251, 86, 146, 0.65)) drop-shadow(0 0 15px rgba(0, 240, 255, 0.35));
}

.bottom-right-banner:active {
    transform: translateY(-2px) scale(0.98);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 8.2. Interactive Promo Video Player (Glassmorphic HUD Red Box) */
.promo-video-container {
    width: 100%;
    max-width: 480px;
    background: rgba(8, 8, 12, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    z-index: 90;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.55), 0 0 20px rgba(0, 240, 255, 0.08);
    transition: transform var(--transition-medium), border-color var(--transition-medium), box-shadow var(--transition-medium);
    margin-right: 2%;
    margin-top: 50px;
    align-self: center;
    animation: fadeInUp 1.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.promo-video-container:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(251, 86, 146, 0.4);
    box-shadow: 
        0 25px 55px rgba(0, 0, 0, 0.65), 
        0 0 30px rgba(251, 86, 146, 0.25), 
        0 0 15px rgba(0, 240, 255, 0.15);
}

.video-player-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    background-color: #000;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.video-player-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Play Overlay */
.video-overlay-play {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    z-index: 10;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
}

.video-overlay-play.playing {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.play-btn-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(var(--color-accent-pink-rgb), 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 20px rgba(251, 86, 146, 0.5), 0 0 0 0px rgba(251, 86, 146, 0.3);
    transition: transform var(--transition-medium) var(--ease-elastic), background var(--transition-fast), box-shadow var(--transition-fast);
    animation: playPulse 2s infinite;
}

.promo-video-container:hover .play-btn-circle {
    transform: scale(1.1);
    background: #ff72a5;
    box-shadow: 0 0 30px rgba(251, 86, 146, 0.8), 0 0 0 10px rgba(251, 86, 146, 0);
}

.play-svg {
    color: #000;
    margin-left: 4px; /* Offset to center triangle */
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.play-btn-text {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--color-white);
    text-transform: uppercase;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
    font-family: var(--font-primary);
}

/* Decorative Player Footer */
.video-hud-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 4px;
}

.hud-recording-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #00f0ff;
    box-shadow: 0 0 8px #00f0ff;
    animation: neonBlink 1.5s infinite alternate;
}

.hud-live-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: rgba(0, 240, 255, 0.75);
    text-transform: uppercase;
    font-family: var(--font-primary);
}

@keyframes playPulse {
    0% {
        box-shadow: 0 0 20px rgba(251, 86, 146, 0.5), 0 0 0 0px rgba(251, 86, 146, 0.4);
    }
    70% {
        box-shadow: 0 0 20px rgba(251, 86, 146, 0.5), 0 0 0 12px rgba(251, 86, 146, 0);
    }
    100% {
        box-shadow: 0 0 20px rgba(251, 86, 146, 0.5), 0 0 0 0px rgba(251, 86, 146, 0);
    }
}

@keyframes neonBlink {
    0% { opacity: 0.3; }
    100% { opacity: 1; box-shadow: 0 0 12px #00f0ff; }
}

/* 9. Responsive Adjustments for Mobile (In case they test on smaller widths) */
@media (max-width: 1024px) {
    .header {
        padding: 0 4%;
    }
    .nav-menu {
        display: none; /* Hide standard nav list on tablets for simplicity */
    }
    .search-bar {
        display: none;
    }
}

@media (max-width: 768px) {
    html, body {
        overflow-y: auto; /* Fallback to scrolling on tiny mobile viewports if it overflows */
        height: auto;
        min-height: 100vh;
    }
    .main-content {
        padding: 100px 5% 60px 5%;
        align-items: flex-start;
        flex-direction: column;
    }
    .hero-section {
        max-width: 100%;
    }
    .big-hook {
        font-size: 2.3rem;
    }
    .cta-actions-container {
        gap: 20px;
    }
    .cta-primary-wrapper {
        width: 100%;
        align-items: center;
    }
    .cta-subtext {
        margin-left: 0;
    }
    .btn-cta-primary {
        width: 100%;
        text-align: center;
        padding: 16px 30px;
    }
    .bottom-right-banner {
        position: relative;
        bottom: auto;
        right: auto;
        width: 100%;
        max-width: 320px;
        margin: 30px auto 0 auto;
        display: block;
        animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
    }

}

/* 10. High-CTR Premium Button Animations */
@keyframes btnFloating {
    0%, 100% {
        transform: translateY(0);
        box-shadow: 0 10px 30px rgba(var(--color-accent-pink-rgb), 0.35);
    }
    50% {
        transform: translateY(-6px);
        box-shadow: 0 15px 35px rgba(var(--color-accent-pink-rgb), 0.55), 0 0 15px rgba(var(--color-accent-pink-rgb), 0.25);
    }
}

@keyframes shimmerSweep {
    0% {
        left: -150%;
    }
    25%, 100% {
        left: 150%;
    }
}