/* =============================================
   ZENCORE — Landing Page Styles
   ============================================= */

:root {
    --bg-primary: #000000;
    --bg-secondary: #050505;
    --bg-card: #0a0a0a;
    --bg-card-hover: #111111;
    --border: #1a1a1a;
    --border-light: #252525;
    --text-primary: #f1f5f9;
    --text-secondary: #888888;
    --text-muted: #555555;
    --accent-red: #ef4444;
    --accent-red-glow: rgba(239, 68, 68, 0.3);
    --accent-orange: #f97316;
    --accent-green: #22c55e;
    --accent-blue: #3b82f6;
    --accent-purple: #a855f7;
    --accent-pink: #ec4899;
    --gradient-primary: linear-gradient(135deg, #ef4444, #f97316);
    --gradient-hero: linear-gradient(135deg, #ef4444 0%, #dc2626 50%, #f97316 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 40px rgba(239, 68, 68, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body.loading {
    overflow: hidden;
}

/* =============================================
   PAGE LOADER
   ============================================= */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    transition: opacity 0.6s var(--ease-out-expo), visibility 0.6s var(--ease-out-expo), filter 0.6s var(--ease-out-expo);
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    filter: blur(10px);
}

.loader-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: loaderPulse 1.2s ease-in-out infinite;
}

.loader-logo .logo-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.loader-bar {
    width: 120px;
    height: 3px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.loader-fill {
    height: 100%;
    width: 0%;
    background: var(--gradient-primary);
    border-radius: 3px;
    animation: loaderProgress 1.2s ease-in-out forwards;
}

@keyframes loaderPulse {
    0%, 100% { opacity: 0.4; transform: scale(0.95); }
    50% { opacity: 1; transform: scale(1.05); }
}

@keyframes loaderProgress {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* =============================================
   SCROLL PROGRESS BAR
   ============================================= */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: var(--gradient-primary);
    z-index: 1001;
    transition: width 0.05s linear;
    box-shadow: 0 0 10px var(--accent-red-glow);
}

/* =============================================
   CURSOR GLOW
   ============================================= */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.05) 0%, rgba(249, 115, 22, 0.02) 40%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.5s ease;
    opacity: 0;
    mix-blend-mode: screen;
}

.cursor-glow.visible {
    opacity: 1;
}

/* =============================================
   BACK TO TOP
   ============================================= */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 100;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
    pointer-events: none;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.back-to-top:hover {
    background: var(--accent-red);
    border-color: var(--accent-red);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--accent-red-glow);
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Accent dot */
.accent-dot {
    color: var(--accent-red);
}

/* Section divider gradient lines */
.features::before,
.screenshots::before,
.privacy-section::before,
.download-section::before,
.about-section::before,
.settings-section::before,
.comparison-section::before,
.faq-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 300px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(239, 68, 68, 0.3), transparent);
    transition: transform 1.2s var(--ease-out-expo);
}

.features.in-view::before,
.screenshots.in-view::before,
.privacy-section.in-view::before,
.download-section.in-view::before,
.about-section.in-view::before,
.settings-section.in-view::before,
.comparison-section.in-view::before,
.faq-section.in-view::before {
    transform: translateX(-50%) scaleX(1);
}

.features,
.screenshots,
.privacy-section,
.download-section,
.about-section,
.settings-section,
.comparison-section,
.faq-section {
    position: relative;
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(24px) saturate(1.8);
    -webkit-backdrop-filter: blur(24px) saturate(1.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 12px 0;
    box-shadow: 0 1px 30px rgba(0, 0, 0, 0.4);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.3rem;
    font-weight: 700;
}

.logo-icon {
    color: var(--accent-red);
    font-size: 1.4rem;
}

.logo-img {
    width: 72px;
    height: auto;
    object-fit: contain;
    margin: -16px -18px;
    pointer-events: none;
}

.logo-badge {
    font-size: 0.65rem;
    font-weight: 600;
    background: var(--accent-red);
    color: white;
    padding: 2px 8px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-red);
    transition: width 0.4s var(--ease-out-expo), left 0.4s var(--ease-out-expo);
    border-radius: 2px;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
    left: 0;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 24px;
}

.mobile-links a {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

.mobile-links a:hover {
    color: var(--text-primary);
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    padding: 10px 24px;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px var(--accent-red-glow);
    position: relative;
    overflow: hidden;
    transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease-out-expo);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px var(--accent-red-glow), 0 0 60px rgba(239, 68, 68, 0.15);
}

.btn-primary:hover::before {
    opacity: 1;
}

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

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 10px 24px;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    transition: all 0.5s var(--ease-out-expo);
}

.btn-ghost::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.04), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-ghost:hover {
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px) scale(1.02);
    background: rgba(255, 255, 255, 0.03);
}

.btn-ghost:hover::before {
    opacity: 1;
}

.btn-ghost:active {
    transform: translateY(0);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn-xl {
    padding: 18px 40px;
    font-size: 1.05rem;
    border-radius: var(--radius-lg);
}

.btn-nav {
    padding: 8px 20px;
    font-size: 0.85rem;
}

/* =============================================
   HERO
   ============================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 0 60px;
    overflow: hidden;
}

.hero-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}

.hero-glow-1 {
    width: 700px;
    height: 700px;
    background: var(--accent-red);
    top: -200px;
    right: -100px;
    opacity: 0.12;
    animation: heroGlow1 12s ease-in-out infinite;
}

.hero-glow-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-orange);
    bottom: -100px;
    left: -100px;
    opacity: 0.08;
    animation: heroGlow2 15s ease-in-out infinite;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-red);
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.15);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
    animation: labelReveal 1s var(--ease-out-expo) 0.1s both;
}

@keyframes labelReveal {
    from {
        opacity: 0;
        transform: translateY(20px);
        filter: blur(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-red);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: clamp(2.8rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.hero-title .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(40px);
    filter: blur(8px);
    animation: wordReveal 0.8s var(--ease-out-expo) forwards;
}

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

@keyframes wordReveal {
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

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

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 500px;
    animation: descReveal 1s var(--ease-out-expo) 0.7s both;
}

@keyframes descReveal {
    from {
        opacity: 0;
        transform: translateY(25px);
        filter: blur(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
    animation: descReveal 1s var(--ease-out-expo) 0.9s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    animation: descReveal 1s var(--ease-out-expo) 1.1s both;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Screenshot Wrapper */
.screenshot-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transition: transform 0.6s var(--ease-out-expo), box-shadow 0.6s var(--ease-out-expo), border-color 0.6s var(--ease-out-expo);
    will-change: transform;
}

.screenshot-wrapper img {
    width: 100%;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.screenshot-wrapper:hover img {
    transform: scale(1.02);
}

.screenshot-wrapper:hover {
    transform: translateY(-10px) scale(1.005);
    box-shadow: var(--shadow-lg), var(--shadow-glow), 0 0 80px rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.2);
}

.screenshot-shine {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        transparent 40%,
        rgba(255, 255, 255, 0.03) 45%,
        rgba(255, 255, 255, 0.06) 50%,
        rgba(255, 255, 255, 0.03) 55%,
        transparent 60%
    );
    transform: translateX(-100%);
    transition: none;
}

.screenshot-wrapper:hover .screenshot-shine {
    transform: translateX(100%);
    transition: transform 0.8s ease;
}

.screenshot-hero {
    box-shadow: var(--shadow-lg), 0 0 80px rgba(239, 68, 68, 0.1);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    animation: bobble 2s ease-in-out infinite;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.mouse-wheel {
    width: 3px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 3px;
    animation: scroll-wheel 2s ease-in-out infinite;
}

/* =============================================
   MARQUEE BAR
   ============================================= */
.marquee-section {
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
    background: var(--bg-secondary);
}

.marquee-track {
    overflow: hidden;
    width: 100%;
}

.marquee-content {
    display: flex;
    align-items: center;
    gap: 32px;
    animation: marqueeScroll 30s linear infinite;
    width: max-content;
}

.marquee-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    white-space: nowrap;
    letter-spacing: 0.3px;
}

.marquee-item i {
    color: var(--accent-red);
    font-size: 0.75rem;
}

.marquee-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--border-light);
    flex-shrink: 0;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* =============================================
   SECTIONS COMMON
   ============================================= */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-red);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* =============================================
   FEATURES GRID
   ============================================= */
.features {
    padding: 120px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.5s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(239, 68, 68, 0.04), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.01);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-md), 0 0 60px rgba(239, 68, 68, 0.06);
    background: rgba(15, 15, 15, 1);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

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

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
    transition: transform 0.5s var(--ease-spring), box-shadow 0.5s var(--ease-out-expo);
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(-3deg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* =============================================
   SCREENSHOTS SHOWCASE
   ============================================= */
.screenshots {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.showcase-row {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 100px;
}

.showcase-row:last-child {
    margin-bottom: 0;
}

.showcase-row-reverse {
    grid-template-columns: 1.2fr 1fr;
}

.showcase-row-reverse .showcase-text {
    order: 2;
}

.showcase-row-reverse .showcase-image {
    order: 1;
}

.showcase-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-red);
    margin-bottom: 8px;
}

.showcase-text h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.showcase-text p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

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

.showcase-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    opacity: 0;
    transform: translateX(-20px);
    filter: blur(4px);
    transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo), filter 0.6s var(--ease-out-expo);
}

.showcase-list li.animated {
    opacity: 1;
    transform: translateX(0);
    filter: blur(0);
}

.showcase-list li i {
    color: var(--accent-green);
    font-size: 0.8rem;
    transition: transform 0.4s var(--ease-spring);
}

.showcase-list li:hover i {
    transform: scale(1.4) rotate(10deg);
}

/* =============================================
   PRIVACY SECTION
   ============================================= */
.privacy-section {
    padding: 120px 0;
    position: relative;
}

.privacy-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.privacy-text .section-title {
    text-align: left;
}

.privacy-text p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.privacy-score-display {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
}

.score-ring {
    position: relative;
    width: 80px;
    height: 80px;
    flex-shrink: 0;
}

.score-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.score-number {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent-green);
}

.score-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.score-info strong {
    font-size: 1rem;
}

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

.privacy-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.priv-feat {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all 0.5s var(--ease-out-expo);
    opacity: 0;
    transform: translateY(16px);
    filter: blur(4px);
}

.priv-feat.animated {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

.priv-feat:hover {
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--text-primary);
    background: rgba(239, 68, 68, 0.04);
    transform: translateY(-3px) scale(1.02);
}

.priv-feat i {
    color: var(--accent-red);
    width: 18px;
    text-align: center;
}

/* =============================================
   DOWNLOAD SECTION
   ============================================= */
.download-section {
    padding: 120px 0;
    position: relative;
    text-align: center;
    overflow: hidden;
    background: var(--bg-secondary);
}

.download-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.download-glow {
    position: absolute;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: var(--accent-red);
    filter: blur(200px);
    opacity: 0.08;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: downloadPulse 6s ease-in-out infinite;
}

.download-icon {
    margin-bottom: 24px;
}

.dl-logo {
    font-size: 3rem;
    color: var(--accent-red);
    display: inline-block;
    animation: pulse-glow 3s ease-in-out infinite;
    transition: transform 0.5s var(--ease-spring);
}

.dl-logo:hover {
    transform: scale(1.2) rotate(15deg);
}

.dl-logo-img {
    width: 160px;
    height: auto;
    object-fit: contain;
    transition: transform 0.5s var(--ease-spring);
    margin: -30px auto;
    display: block;
}

.dl-logo-img:hover {
    transform: scale(1.1);
}

.table-logo-img {
    width: 48px;
    height: auto;
    object-fit: contain;
    vertical-align: middle;
    margin: -12px -14px;
    margin-right: -12px;
}

.download-content h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.download-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.download-info {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.download-info span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.download-info span i {
    color: var(--text-secondary);
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* =============================================
   ABOUT SECTION
   ============================================= */
.about-section {
    padding: 120px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text .section-title {
    text-align: left;
}

.about-text p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 24px;
}

.tech-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: all 0.5s var(--ease-out-expo);
}

.tech-tag:hover {
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--text-primary);
    background: rgba(239, 68, 68, 0.04);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.1);
}

/* =============================================
   SETTINGS SECTION
   ============================================= */
.settings-section {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.settings-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.settings-text .section-title {
    text-align: left;
}

.settings-text p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

/* =============================================
   COMPARISON TABLE
   ============================================= */
.comparison-section {
    padding: 120px 0;
    position: relative;
}

.comparison-table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    scrollbar-width: thin;
    scrollbar-color: var(--border-light) transparent;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.comparison-table thead {
    background: var(--bg-card);
}

.comparison-table th {
    padding: 18px 24px;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.comparison-table th:first-child {
    text-align: left;
}

.comparison-table th.highlight-col {
    color: var(--text-primary);
    background: rgba(239, 68, 68, 0.06);
    border-bottom-color: rgba(239, 68, 68, 0.15);
}

.table-logo {
    color: var(--accent-red);
    margin-right: 4px;
}

.comparison-table td {
    padding: 14px 24px;
    font-size: 0.85rem;
    text-align: center;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    transition: background 0.2s ease;
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 500;
    color: var(--text-primary);
}

.comparison-table td.highlight-col {
    background: rgba(239, 68, 68, 0.03);
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table tbody tr {
    transition: background 0.3s ease;
}

.comparison-table tbody tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.comparison-table tbody tr:hover td.highlight-col {
    background: rgba(239, 68, 68, 0.07);
}

.c-green {
    color: var(--accent-green);
    font-size: 0.9rem;
}

.c-red {
    color: #444;
    font-size: 0.8rem;
}

.table-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.table-badge.green {
    background: rgba(34, 197, 94, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.table-badge.yellow {
    background: rgba(234, 179, 8, 0.1);
    color: #eab308;
    border: 1px solid rgba(234, 179, 8, 0.2);
}

.table-feat {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* =============================================
   FAQ SECTION
   ============================================= */
.faq-section {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo), transform 0.4s var(--ease-out-expo);
}

.faq-item:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.faq-item.active {
    border-color: rgba(239, 68, 68, 0.2);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    background: var(--bg-card);
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: var(--bg-card-hover);
}

.faq-icon {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: transform 0.5s var(--ease-spring), color 0.3s ease;
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-out-expo), padding 0.4s var(--ease-out-expo);
    padding: 0 24px;
    background: var(--bg-card);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 24px 18px;
}

.faq-answer p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 12px;
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-col a {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    transition: color 0.3s ease, transform 0.3s var(--ease-out-expo);
}

.footer-col a:hover {
    color: var(--text-primary);
    transform: translateX(4px);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

@keyframes heroGlow1 {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.12; }
    33% { transform: translate(-40px, 30px) scale(1.1); opacity: 0.18; }
    66% { transform: translate(20px, -20px) scale(0.95); opacity: 0.1; }
}

@keyframes heroGlow2 {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.08; }
    33% { transform: translate(30px, -40px) scale(1.15); opacity: 0.12; }
    66% { transform: translate(-20px, 20px) scale(0.9); opacity: 0.06; }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

@keyframes pulse-glow {
    0%, 100% { 
        text-shadow: 0 0 20px var(--accent-red-glow);
        transform: scale(1); 
    }
    50% { 
        text-shadow: 0 0 40px var(--accent-red-glow), 0 0 80px rgba(239, 68, 68, 0.1);
        transform: scale(1.05); 
    }
}

@keyframes bobble {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes scroll-wheel {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(10px); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scoreReveal {
    from {
        stroke-dashoffset: 327;
    }
    to {
        stroke-dashoffset: var(--target-offset);
    }
}

@keyframes downloadPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.08; }
    50% { transform: translate(-50%, -50%) scale(1.15); opacity: 0.12; }
}

/* Animation classes */
[data-animate] {
    opacity: 0;
    transform: translateY(50px);
    filter: blur(6px);
    transition: opacity 1s var(--ease-out-expo), transform 1s var(--ease-out-expo), filter 1s var(--ease-out-expo);
}

[data-animate="fade-left"] {
    transform: translateX(80px);
}

[data-animate="fade-right"] {
    transform: translateX(-80px);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0);
    filter: blur(0);
}

/* Staggered children */
.features-grid .feature-card {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
    filter: blur(6px);
    transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo), filter 0.7s var(--ease-out-expo);
}

.features-grid .feature-card.animated {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}

/* Noise texture overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Disable text selection */
* {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

::selection {
    background: transparent;
}

/* Smooth image loading */
img {
    opacity: 0;
    transition: opacity 0.5s ease;
}

img.loaded {
    opacity: 1;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-description {
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-image {
        max-width: 700px;
        margin: 0 auto;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .showcase-row,
    .showcase-row-reverse {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .showcase-row-reverse .showcase-text {
        order: 1;
    }

    .showcase-row-reverse .showcase-image {
        order: 2;
    }

    .privacy-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        order: 2;
    }

    .settings-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }

    .btn-nav {
        display: none;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 2.4rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .privacy-features {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .download-info {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .cursor-glow {
        display: none;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }

    .scroll-indicator {
        display: none;
    }
}

/* =============================================
   PREMIUM SECTION
   ============================================= */

.premium-section {
    padding: 120px 0;
    background: var(--bg-primary);
    position: relative;
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 760px;
    margin: 0 auto 80px;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.pricing-card-featured {
    border-color: var(--accent-red);
    background: linear-gradient(180deg, rgba(239, 68, 68, 0.06) 0%, var(--bg-card) 40%);
    box-shadow: 0 0 60px rgba(239, 68, 68, 0.08);
}

.pricing-card-featured:hover {
    border-color: var(--accent-red);
    box-shadow: 0 0 80px rgba(239, 68, 68, 0.12);
}

.pricing-popular {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 5px 18px;
    border-radius: 20px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.pricing-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.pricing-badge-pro {
    color: var(--accent-red);
}

.pricing-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 4px;
}

.pricing-period {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.pricing-features {
    list-style: none;
    flex: 1;
    margin-bottom: 28px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.pricing-features li i {
    font-size: 0.75rem;
    width: 16px;
    text-align: center;
}

.pricing-features li .fa-check {
    color: var(--accent-green);
}

.pricing-features li .fa-xmark {
    color: var(--text-muted);
}

.pricing-features li.disabled {
    color: var(--text-muted);
    opacity: 0.5;
}

.pricing-features li.highlight {
    color: var(--text-primary);
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* Key Checker */
.key-checker {
    max-width: 600px;
    margin: 0 auto;
}

.key-checker-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
}

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

.key-checker-header i {
    font-size: 1.8rem;
    color: var(--accent-red);
    margin-bottom: 14px;
    display: block;
}

.key-checker-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.key-checker-header p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.key-input-wrap {
    display: flex;
    gap: 10px;
}

.key-input {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: 'Inter', monospace;
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition);
}

.key-input:focus {
    border-color: var(--accent-red);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.key-input::placeholder {
    color: var(--text-muted);
}

.key-check-btn {
    white-space: nowrap;
    padding: 12px 20px;
}

/* Key Result */
.key-result {
    margin-top: 20px;
    padding: 20px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 16px;
    animation: fadeIn 0.3s ease;
}

.key-result.valid {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.key-result.expired {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.key-result.invalid {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.key-result-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.key-result-status {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.key-result-details {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .key-input-wrap {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}