/* ===================================
   NERD OVERLAY - Main Stylesheet
   Professional, Interactive, Responsive
   =================================== */

/* CSS Variables */
:root {
    --primary-yellow: #FFD93D;
    --primary-yellow-dark: #F5C800;
    --primary-yellow-light: #FFF176;
    --bg-dark: #1a1a2e;
    --bg-darker: #0f0f1a;
    --text-white: #ffffff;
    --text-light: #e0e0e0;
    --text-muted: #a0a0a0;
    --android-green: #3DDC84;
    --windows-blue: #00A4EF;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-soft: 0 4px 30px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(255, 217, 61, 0.3);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* ===================================
   FLOATING WORDS BACKGROUND
   =================================== */
.floating-words-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-yellow) 0%, var(--primary-yellow-dark) 50%, #E6B800 100%);
    z-index: -1;
    overflow: hidden;
}

.floating-word {
    position: absolute;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 600;
    white-space: nowrap;
    user-select: none;
    pointer-events: none;
    animation: floatWord linear infinite;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    will-change: transform;
}

.floating-word.chinese { font-family: 'Noto Sans SC', sans-serif; }
.floating-word.japanese { font-family: 'Noto Sans JP', sans-serif; }
.floating-word.arabic { font-family: 'Noto Sans Arabic', sans-serif; direction: rtl; }
.floating-word.hindi { font-family: 'Noto Sans Devanagari', sans-serif; }

@keyframes floatWord {
    0% {
        transform: translateX(-100%) translateY(0);
    }
    100% {
        transform: translateX(calc(100vw + 100%)) translateY(0);
    }
}

/* Reverse direction for some rows */
.floating-word.reverse {
    animation: floatWordReverse linear infinite;
}

@keyframes floatWordReverse {
    0% {
        transform: translateX(100vw) translateY(0);
    }
    100% {
        transform: translateX(calc(-100% - 100vw)) translateY(0);
    }
}

/* ===================================
   HEADER
   =================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transform: translateY(-100%);
    opacity: 0;
    transition: transform var(--transition-medium), opacity var(--transition-medium);
}

.main-header.visible {
    transform: translateY(0);
    opacity: 1;
}

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

.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-white);
}

.header-logo-img {
    width: 40px;
    height: 40px;
    transition: transform var(--transition-fast);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.header-logo:hover .header-logo-img {
    transform: rotate(10deg) scale(1.1);
}

.header-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-yellow), var(--primary-yellow-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-yellow);
    transition: width var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary-yellow);
}

.nav-link:hover::after {
    width: 100%;
}

.download-nav-btn {
    background: linear-gradient(135deg, var(--primary-yellow), var(--primary-yellow-dark));
    color: var(--bg-dark) !important;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 217, 61, 0.3);
    transition: all var(--transition-fast);
}

.download-nav-btn::after {
    display: none;
}

.download-nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 217, 61, 0.4);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-white);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(26, 26, 46, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-medium);
}

.mobile-menu.visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.mobile-nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 12px 0;
    border-bottom: 1px solid var(--glass-border);
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--primary-yellow);
}

.download-mobile-btn {
    background: linear-gradient(135deg, var(--primary-yellow), var(--primary-yellow-dark));
    color: var(--bg-dark) !important;
    text-align: center;
    padding: 16px;
    border-radius: 12px;
    font-weight: 600;
    margin-top: 8px;
    border: none;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 40px 20px;
}

.hero-logo-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-logo {
    width: min(70vw, 400px);
    height: auto;
    filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.3));
    animation: logoFloat 4s ease-in-out infinite;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.hero-logo-glow {
    position: absolute;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(255, 217, 61, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: glowPulse 3s ease-in-out infinite;
    z-index: -1;
}

@keyframes glowPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.scroll-indicator span {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--bg-dark);
    opacity: 0.9;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.scroll-arrow {
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: bounceArrow 2s ease-in-out infinite;
}

.scroll-arrow svg {
    width: 32px;
    height: 32px;
    color: var(--bg-dark);
    opacity: 0.9;
}

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

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

/* Hero when scrolling - logo animates to header */
.hero-logo-container.minimized .hero-logo-glow {
    display: none;
}

/* ===================================
   MAIN CONTENT
   =================================== */
.main-content {
    position: relative;
    background: var(--bg-dark);
    z-index: 1;
}

/* Motto Section */
.motto-section {
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.motto-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to bottom, var(--primary-yellow), transparent);
    opacity: 0.1;
    pointer-events: none;
}

.motto-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.motto-line {
    display: block;
    color: var(--text-white);
}

.motto-highlight {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-yellow), var(--primary-yellow-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.motto-highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 8px;
    background: var(--primary-yellow);
    opacity: 0.3;
    border-radius: 4px;
}

.motto-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--text-muted);
    font-weight: 400;
    margin-bottom: 40px;
}

.motto-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.divider-line {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-yellow), transparent);
}

.divider-icon {
    font-size: 2rem;
    animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {
    0%, 100% {
        transform: translateY(0) rotate(0);
    }
    25% {
        transform: translateY(-5px) rotate(-5deg);
    }
    75% {
        transform: translateY(-5px) rotate(5deg);
    }
}

.motto-description {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

.motto-description strong {
    color: var(--primary-yellow);
}

/* ===================================
   FEATURES SECTION
   =================================== */
.features-section {
    padding: 80px 0;
}

.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 120px;
}

.feature-block:last-child {
    margin-bottom: 0;
}

.feature-right {
    direction: rtl;
}

.feature-right > * {
    direction: ltr;
}

.feature-content {
    padding: 20px;
}

.feature-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-yellow), var(--primary-yellow-dark));
    color: var(--bg-dark);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.feature-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 28px;
    line-height: 1.7;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--text-light);
}

.check-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 24px;
    height: 24px;
    background: var(--primary-yellow);
    color: var(--bg-dark);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* Feature Image */
.feature-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-image-frame {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--glass-border);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.feature-image-frame:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.feature-image {
    width: 100%;
    height: auto;
    display: block;
}

.image-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transition: left 0.7s ease;
}

.feature-image-frame:hover .image-shine {
    left: 100%;
}

.feature-image-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--primary-yellow);
    border-radius: 20px;
    opacity: 0.1;
    transform: translate(20px, 20px);
    z-index: -1;
}

/* ===================================
   PLATFORMS SECTION
   =================================== */
.platforms-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.platform-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-medium);
}

.platform-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--android-green), var(--windows-blue));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.android-card::before {
    background: var(--android-green);
}

.windows-card::before {
    background: var(--windows-blue);
}

.platform-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.2);
}

.platform-card:hover::before {
    opacity: 1;
}

.platform-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 24px;
    background: var(--glass-bg);
    border-radius: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-fast);
}

.platform-icon svg {
    width: 32px;
    height: 32px;
}

.android-card .platform-icon {
    color: var(--android-green);
}

.windows-card .platform-icon {
    color: var(--windows-blue);
}

.platform-card:hover .platform-icon {
    transform: scale(1.1);
}

.platform-screenshot {
    position: relative;
    margin: 0 auto 24px;
    max-width: 280px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.platform-screenshot img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-medium);
}

.platform-card:hover .platform-screenshot img {
    transform: scale(1.05);
}

.screenshot-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, transparent 30%, rgba(0, 0, 0, 0.3) 100%);
    pointer-events: none;
}

.platform-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.platform-description {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.6;
}

.platform-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.platform-btn .btn-icon {
    width: 20px;
    height: 20px;
}

.android-btn {
    background: var(--android-green);
    color: var(--bg-dark);
}

.android-btn:hover {
    background: #32c972;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(61, 220, 132, 0.3);
}

.windows-btn {
    background: var(--windows-blue);
    color: var(--text-white);
}

.windows-btn:hover {
    background: #0090d6;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 164, 239, 0.3);
}

/* Coming Soon */
.coming-soon {
    text-align: center;
    padding: 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

.coming-soon-text {
    font-size: 1rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.coming-soon-icon {
    font-size: 1.25rem;
}

/* ===================================
   LANGUAGES SECTION
   =================================== */
.languages-section {
    padding: 80px 0;
    background: var(--bg-darker);
    overflow: hidden;
}

.languages-carousel {
    margin-top: 20px;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.languages-track {
    display: flex;
    gap: 20px;
    animation: scrollLanguages 30s linear infinite;
}

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

.language-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.language-chip:hover {
    background: rgba(255, 217, 61, 0.1);
    border-color: var(--primary-yellow);
    transform: scale(1.05);
}

.lang-flag {
    font-size: 1.25rem;
}

/* ===================================
   CTA SECTION
   =================================== */
.cta-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 217, 61, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 20px;
}

.cta-description {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 48px;
    background: linear-gradient(135deg, var(--primary-yellow), var(--primary-yellow-dark));
    color: var(--bg-dark);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 60px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(255, 217, 61, 0.3);
    transition: all var(--transition-fast);
}

.cta-button:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 60px rgba(255, 217, 61, 0.4);
}

.btn-icon-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
}

.btn-icon-arrow svg {
    width: 24px;
    height: 24px;
}

.cta-button:hover .btn-icon-arrow {
    transform: translateX(4px);
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: buttonShine 3s ease-in-out infinite;
}

.free-notice {
    margin-top: 20px;
    font-size: 1rem;
    color: var(--primary-yellow);
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.5px;
    animation: fadeInUp 1s ease-out 0.4s both;
}

@keyframes buttonShine {
    0%, 100% {
        left: -100%;
    }
    50% {
        left: 100%;
    }
}

/* ===================================
   FIXED DOWNLOAD BUTTON
   =================================== */
.fixed-download-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 28px;
    background: linear-gradient(135deg, var(--primary-yellow), var(--primary-yellow-dark));
    color: var(--bg-dark);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 60px;
    box-shadow: 0 8px 30px rgba(255, 217, 61, 0.4);
    z-index: 999;
    opacity: 0;
    transform: translateY(100px);
    transition: all var(--transition-medium);
}

.fixed-download-btn.visible {
    opacity: 1;
    transform: translateY(0);
}

.fixed-download-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 40px rgba(255, 217, 61, 0.5);
}

.fixed-btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.fixed-btn-icon svg {
    width: 20px;
    height: 20px;
}

.fixed-btn-pulse {
    position: absolute;
    inset: 0;
    border-radius: 60px;
    background: var(--primary-yellow);
    animation: pulseBg 2s ease-out infinite;
    z-index: -1;
}

@keyframes pulseBg {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

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

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo {
    width: 40px;
    height: 40px;
}

.footer-brand-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-white);
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-yellow);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.social-link:hover {
    background: var(--primary-yellow);
    border-color: var(--primary-yellow);
    color: var(--bg-dark);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ===================================
   ANIMATIONS ON SCROLL
   =================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll.delay-1 {
    transition-delay: 0.1s;
}

.animate-on-scroll.delay-2 {
    transition-delay: 0.2s;
}

.animate-on-scroll.delay-3 {
    transition-delay: 0.3s;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
    .feature-block {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .feature-right {
        direction: ltr;
    }

    .feature-image-wrapper {
        order: -1;
    }

    .platforms-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto 40px;
    }
}

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

    .mobile-menu-btn {
        display: flex;
    }

    .hero-logo {
        width: min(85vw, 300px);
    }

    .motto-section {
        padding: 80px 0 60px;
    }

    .features-section {
        padding: 60px 0;
    }

    .feature-block {
        margin-bottom: 80px;
    }

    .feature-content {
        padding: 0;
    }

    .platforms-section {
        padding: 60px 0;
    }

    .platform-card {
        padding: 30px 20px;
    }

    .cta-section {
        padding: 80px 0;
    }

    .cta-button {
        padding: 16px 36px;
        font-size: 1.1rem;
    }

    .fixed-download-btn {
        bottom: 20px;
        right: 20px;
        padding: 14px 24px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: 0 16px;
    }

    .hero-logo {
        width: 70vw;
    }

    .scroll-indicator {
        bottom: 30px;
    }

    .feature-badge {
        font-size: 0.75rem;
        padding: 6px 16px;
    }

    .platform-screenshot {
        max-width: 100%;
    }

    .fixed-download-btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .fixed-btn-text {
        display: none;
    }

    .fixed-download-btn {
        padding: 16px;
        border-radius: 50%;
    }
}

/* ===================================
   DOWNLOAD PAGE SPECIFIC STYLES
   =================================== */
.download-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Make download page content visible immediately */
.download-page .download-card,
.download-page .download-hero-content {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.download-hero {
    padding: 140px 0 80px;
    text-align: center;
    background: linear-gradient(180deg, transparent 0%, var(--bg-dark) 100%);
    position: relative;
}

.download-hero-content {
    position: relative;
    z-index: 2;
}

.download-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    animation: logoFloat 4s ease-in-out infinite;
}

.download-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}

.download-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.download-highlight {
    color: var(--primary-yellow);
    font-weight: 600;
}

/* Download Cards */
.download-section {
    padding: 60px 0 120px;
    flex: 1;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.download-card {
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: 24px;
    padding: 48px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-medium);
}

.download-card.primary {
    border-color: var(--primary-yellow);
    box-shadow: 0 0 60px rgba(255, 217, 61, 0.15);
}

.download-card.primary::before {
    content: 'RECOMMENDED';
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--primary-yellow);
    color: var(--bg-dark);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 6px 40px;
    transform: rotate(45deg);
    letter-spacing: 1px;
}

.download-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.3);
}

.download-card.primary:hover {
    border-color: var(--primary-yellow);
    box-shadow: 0 0 80px rgba(255, 217, 61, 0.25);
}

.download-card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--glass-bg);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-fast);
}

.download-card-icon svg {
    width: 40px;
    height: 40px;
}

.download-card:hover .download-card-icon {
    transform: scale(1.1) rotate(5deg);
}

.download-card-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.download-card-description {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    line-height: 1.6;
}

.download-main-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 18px 32px;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.download-main-btn .btn-icon {
    width: 24px;
    height: 24px;
}

/* Windows Button - Big and Fancy */
.windows-download-btn {
    background: linear-gradient(135deg, var(--primary-yellow), var(--primary-yellow-dark));
    color: var(--bg-dark);
    box-shadow: 0 8px 30px rgba(255, 217, 61, 0.3);
}

.windows-download-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(255, 217, 61, 0.4);
}

.windows-download-btn .btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: buttonShine 3s ease-in-out infinite;
}

/* Android Button - Black and Fancy */
.android-download-btn {
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.android-download-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.2);
}

.download-version {
    margin-top: 16px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Mobile-first download order */
.download-card.windows-card { order: 1; }
.download-card.android-card { order: 2; }

/* Desktop: Windows first */
@media (min-width: 769px) {
    .download-card.windows-card { order: 1; }
    .download-card.android-card { order: 2; }

    .download-card.android-card {
        opacity: 0.9;
    }

    .download-card.android-card:hover {
        opacity: 1;
    }
}

/* Mobile: Android first */
@media (max-width: 768px) {
    .download-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .download-card.android-card {
        order: 1;
    }

    .download-card.android-card.primary::before {
        content: 'RECOMMENDED';
    }

    .download-card.windows-card {
        order: 2;
        opacity: 0.9;
    }

    .download-card.windows-card:hover {
        opacity: 1;
    }

    .download-card.windows-card.primary::before {
        display: none;
    }

    .download-card {
        padding: 36px 28px;
    }

    .download-hero {
        padding: 120px 0 60px;
    }
}

/* System Requirements */
.system-requirements {
    margin-top: 60px;
    text-align: center;
}

.system-requirements h3 {
    font-size: 1.25rem;
    margin-bottom: 20px;
    color: var(--text-light);
}

.requirements-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.requirement-item svg {
    width: 16px;
    height: 16px;
    color: var(--primary-yellow);
}

/* ===================================
   ADDITIONAL POLISH & EFFECTS
   =================================== */

/* Cursor glow effect on buttons */
.cta-button::before,
.download-main-btn::before {
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
}

.cta-button:hover::before,
.download-main-btn:hover::before {
    opacity: 1;
}

/* Glassmorphism card hover */
.platform-card::after,
.download-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1) 0%,
        transparent 50%,
        transparent 100%
    );
    opacity: 0;
    transition: opacity var(--transition-medium);
    pointer-events: none;
}

.platform-card:hover::after,
.download-card:hover::after {
    opacity: 1;
}

/* Text selection */
::selection {
    background: var(--primary-yellow);
    color: var(--bg-dark);
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--primary-yellow);
    outline-offset: 4px;
}

/* Smooth image loading */
img {
    opacity: 0;
    transition: opacity 0.4s ease;
}

img.loaded,
img[src] {
    opacity: 1;
}

/* Loading animation for images */
.feature-image-frame,
.platform-screenshot {
    background: linear-gradient(
        90deg,
        var(--glass-bg) 25%,
        rgba(255, 255, 255, 0.05) 50%,
        var(--glass-bg) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.feature-image-frame img,
.platform-screenshot img {
    position: relative;
    z-index: 1;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Entrance animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

/* Interactive chip hover */
.language-chip {
    cursor: default;
}

.language-chip:hover {
    cursor: pointer;
}

/* Neon glow for primary elements */
.primary .download-card-icon {
    box-shadow: 0 0 30px rgba(255, 217, 61, 0.2);
}

/* Floating animation for icons */
@keyframes floatIcon {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.download-icon:hover {
    animation: floatIcon 1s ease-in-out infinite;
}

/* Badge pulse animation */
.download-card.primary::before {
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

/* Scroll progress indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-yellow), var(--primary-yellow-light));
    z-index: 10000;
    transition: width 0.1s ease-out;
}

/* Page transition fade */
body {
    animation: fadeIn 0.5s ease-out;
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-yellow);
}

/* Tooltip styles */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: 8px 16px;
    background: var(--bg-dark);
    color: var(--text-white);
    font-size: 0.875rem;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-fast);
    z-index: 1000;
}

[data-tooltip]:hover::before {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Print styles */
@media print {
    .floating-words-bg,
    .fixed-download-btn,
    .main-header,
    .mobile-menu {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .floating-words-bg {
        display: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --glass-bg: rgba(0, 0, 0, 0.8);
        --glass-border: rgba(255, 255, 255, 0.5);
    }
}