/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 50%, #ce93d8 100%);
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(156, 39, 176, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(103, 58, 183, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(233, 30, 99, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}



.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #9c27b0, #673ab7);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(156, 39, 176, 0.3);
    transition: all 0.3s ease;
    animation: pulse 2s ease-in-out infinite;
}

.logo-icon:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(156, 39, 176, 0.5);
}

.logo-icon i {
    font-size: 24px;
    color: white;
}

.site-title {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}





/* Hero Section */
.hero-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 50%, #ce93d8 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" x="0" y="0" width="25" height="25" patternUnits="userSpaceOnUse"><circle cx="12.5" cy="12.5" r="1.5" fill="rgba(255,255,255,0.15)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.4;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        conic-gradient(from 0deg at 50% 50%, transparent 0deg, rgba(156, 39, 176, 0.03) 60deg, transparent 120deg, rgba(103, 58, 183, 0.03) 180deg, transparent 240deg, rgba(233, 30, 99, 0.03) 300deg, transparent 360deg);
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text h2 {
    font-size: 48px;
    font-weight: 800;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.2;
    animation: slideInLeft 1s ease-out;
    background: linear-gradient(45deg, #333, #9c27b0, #673ab7, #333);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideInLeft 1s ease-out, shimmer 3s ease-in-out infinite;
}

.hero-text p {
    font-size: 20px;
    color: #555;
    margin-bottom: 30px;
    line-height: 1.6;
    animation: slideInLeft 1s ease-out 0.3s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    animation: slideInLeft 1s ease-out 0.6s both;
}

.primary-btn {
    background: linear-gradient(45deg, #9c27b0, #673ab7);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 6px 20px rgba(156, 39, 176, 0.4);
    text-decoration: none;
    display: inline-block;
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(156, 39, 176, 0.5);
}

.secondary-btn {
    background: transparent;
    color: #333;
    border: 3px solid #333;
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.secondary-btn:hover {
    background: #333;
    color: white;
    transform: translateY(-3px);
}

/* Social Media Icons Sidebar */
.social-icons-sidebar {
    position: absolute;
    left: -40px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 10;
}

.social-icon-sidebar {
    width: 45px;
    height: 45px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 
        0 6px 15px rgba(0, 0, 0, 0.12),
        0 3px 8px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(2px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icon-sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left 0.5s ease;
}

.social-icon-sidebar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.social-icon-sidebar:hover::before {
    left: 100%;
}

.social-icon-sidebar.vimeo {
    background: linear-gradient(45deg, #86c9ef, #4db6e6);
    opacity: 0.8;
}

.social-icon-sidebar.whatsapp {
    background: linear-gradient(45deg, #25d366, #128c7e);
    opacity: 0.9;
}

.social-icon-sidebar.youtube {
    background: linear-gradient(45deg, #ff0000, #cc0000);
    opacity: 0.9;
}

.social-icon-sidebar.instagram {
    background: linear-gradient(45deg, #e4405f, #c13584, #833ab4, #5851db);
    opacity: 0.9;
}

.social-icon-sidebar.facebook {
    background: linear-gradient(45deg, #1877f2, #0d6efd);
    opacity: 0.8;
}

.social-icon-sidebar.x-twitter {
    background: linear-gradient(45deg, #1da1f2, #0d8bd9);
    opacity: 0.8;
}

.social-icon-sidebar:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 
        0 10px 20px rgba(0, 0, 0, 0.2),
        0 5px 12px rgba(0, 0, 0, 0.12);
}

.social-icon-sidebar:hover i {
    transform: rotate(5deg) scale(1.1);
}

.social-icon-sidebar i {
    transition: all 0.3s ease;
}

/* Hero Image Container */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: 30px;
}

/* Phone Mockup */
.phone-mockup {
    position: relative;
    display: flex;
    justify-content: center;
    animation: slideInRight 1s ease-out 0.9s both;
    transform-style: preserve-3d;
    margin-left: 40px;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 520px;
    background: linear-gradient(45deg, rgba(0,0,0,0.08), rgba(0,0,0,0.03));
    border-radius: 35px;
    transform: translate(-50%, -50%) translateZ(-15px);
    filter: blur(8px);
    z-index: -1;
}

.phone-screen {
    width: 280px;
    height: 500px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 30px;
    padding: 20px;
    box-shadow: 
        0 20px 40px rgba(0,0,0,0.25),
        0 10px 25px rgba(0,0,0,0.15),
        0 5px 15px rgba(0,0,0,0.1);
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    transform: perspective(1000px) rotateY(-8deg) rotateX(3deg);
    animation: phoneFloat 6s ease-in-out infinite;
}

.phone-screen:hover {
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg) translateY(-8px) scale(1.02);
    box-shadow: 
        0 30px 60px rgba(0,0,0,0.35),
        0 15px 35px rgba(0,0,0,0.25),
        0 8px 20px rgba(0,0,0,0.15);
}

.phone-screen::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #ddd;
    border-radius: 2px;
}

.app-interface {
    margin-top: 30px;
}

.search-bar {
    display: flex;
    background: #f5f5f5;
    border-radius: 25px;
    padding: 10px;
    margin-bottom: 20px;
}

.search-bar input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 8px 15px;
    font-size: 14px;
    outline: none;
}

.search-bar button {
    background: #9c27b0;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
}

.format-options {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.format-tab {
    padding: 8px 15px;
    background: #f0f0f0;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
}

.format-tab.active {
    background: #9c27b0;
    color: white;
}

.format-tab:hover {
    background: #e1bee7;
    color: #333;
}

.thumbnail {
    background: #f9f9f9;
    border-radius: 15px;
    padding: 15px;
    margin-bottom: 15px;
}

.thumb-img {
    width: 100%;
    height: 120px;
    background: linear-gradient(45deg, #ddd, #bbb);
    border-radius: 10px;
    margin-bottom: 10px;
}

.thumb-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.thumb-info p {
    font-size: 12px;
    color: #666;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 800;
    color: #333;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 18px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Convert to MP3 Section */
.convert-mp3-section {
    padding: 100px 0;
    background: white;
    position: relative;
}

.convert-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.convert-text h2 {
    font-size: 42px;
    font-weight: 800;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.2;
}

.convert-text p {
    font-size: 18px;
    color: #666;
    line-height: 1.6;
}

.convert-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.yellow-line {
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: #ffd700;
    border-radius: 2px;
}

.conversion-icons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-left: 40px;
    animation: fadeInUp 1s ease-out;
}

.youtube-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: iconFloat 3s ease-in-out infinite;
}

.youtube-icon:hover {
    transform: translateY(-8px) scale(1.05);
}

.youtube-logo {
    width: 80px;
    height: 60px;
    background: linear-gradient(45deg, #ff0000, #cc0000);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(255, 0, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.youtube-logo::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
}

.youtube-logo:hover::before {
    left: 100%;
}

.youtube-logo i {
    color: white;
    font-size: 32px;
}

.youtube-icon span {
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.conversion-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: arrowPulse 2s ease-in-out infinite;
}

.purple-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, #6a4c93, #8a2be2);
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(106, 76, 147, 0.3);
    animation: lineGlow 2s ease-in-out infinite;
    position: relative;
}

.purple-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, #6a4c93, #8a2be2);
    border-radius: 2px;
    filter: blur(2px);
    opacity: 0.7;
    animation: lineGlow 2s ease-in-out infinite reverse;
}

.mp3-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: iconFloat 3s ease-in-out infinite 0.5s;
}

.mp3-icon:hover {
    transform: translateY(-8px) scale(1.05);
}

.mp3-document {
    width: 70px;
    height: 90px;
    background: linear-gradient(135deg, #e6d7ff, #d4b5ff);
    border-radius: 8px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(106, 76, 147, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mp3-document::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: translateX(-100%);
    transition: all 0.6s ease;
}

.mp3-document:hover::after {
    transform: translateX(100%);
}

.mp3-document::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 15px 15px 0;
    border-color: transparent #d4b5ff transparent transparent;
}

.mp3-document i {
    color: #6a4c93;
    font-size: 24px;
    margin-bottom: 8px;
}

.mp3-band {
    background: #6a4c93;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    text-align: center;
    width: 80%;
}

.mp3-icon span {
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

/* Convert Info Section */
.convert-info {
    padding: 30px;
    background: linear-gradient(135deg, #f8f9ff, #ffffff);
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(138, 43, 226, 0.1);
    border: 1px solid rgba(138, 43, 226, 0.1);
    animation: fadeInRight 1s ease-out 0.3s both;
}

.convert-info h3 {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.3;
}

.convert-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: #6a4c93;
    margin-bottom: 20px;
    line-height: 1.4;
}

.features-list {
    margin-bottom: 25px;
}

.features-list p {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 12px;
    padding-left: 5px;
}

.usage-guide h4 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
    border-top: 1px solid rgba(138, 43, 226, 0.2);
    padding-top: 15px;
}

.guide-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 12px;
    border: 1px solid rgba(138, 43, 226, 0.1);
    transition: all 0.3s ease;
}

.guide-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(138, 43, 226, 0.15);
    border-color: rgba(138, 43, 226, 0.3);
}

.guide-icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.guide-text {
    font-size: 13px;
    color: #555;
    line-height: 1.5;
}

.guide-text strong {
    color: #333;
    font-weight: 600;
}

/* Smart Night Mode Section */
.night-mode-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.night-mode-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.night-mode-phone {
    display: flex;
    justify-content: center;
}

.phone-mockup-night {
    position: relative;
    display: flex;
    justify-content: center;
    transform-style: preserve-3d;
}

.phone-screen-night {
    width: 280px;
    height: 500px;
    background: #1a1a1a;
    border-radius: 30px;
    padding: 0;
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
    position: relative;
    overflow: hidden;
    border: 8px solid #333;
    transform: perspective(1000px) rotateY(-5deg) rotateX(3deg);
    animation: phoneColorChange 4s ease-in-out infinite;
}

.music-player-interface {
    height: 100%;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.album-art {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.album-image {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #ff6b6b, #ffa500, #ff8c42);
    border-radius: 15px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.girl-image {
    width: 180px;
    height: 180px;
    background: 
        radial-gradient(circle at 30% 30%, #ffb6c1 0%, #ff69b4 50%, #ff1493 100%),
        linear-gradient(45deg, #ff69b4, #ff1493);
    border-radius: 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(255, 105, 180, 0.4);
    overflow: hidden;
}

.girl-image .profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.girl-image:hover .profile-image {
    transform: scale(1.05);
    filter: brightness(1.1);
}

/* Fallback if image doesn't load */
.girl-image .profile-image:not([src]), 
.girl-image .profile-image[src=""],
.girl-image .profile-image[src*="error"] {
    display: none;
}

.girl-image .profile-image:not([src]) + .girl-image::before,
.girl-image .profile-image[src=""] + .girl-image::before,
.girl-image .profile-image[src*="error"] + .girl-image::before {
    content: '👩';
    font-size: 80px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.album-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.song-info {
    text-align: center;
}

.song-title {
    color: white;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.3;
}

.progress-container {
    margin-bottom: 30px;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    position: relative;
    margin-bottom: 10px;
}

.progress-fill {
    width: 20%;
    height: 100%;
    background: #ffd700;
    border-radius: 2px;
    position: relative;
}

.progress-circle {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: #ffd700;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.time-info {
    display: flex;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
}

.playback-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

.control-btn {
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-btn:hover {
    color: #ffd700;
    transform: scale(1.1);
}

.play-btn {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-btn i {
    font-size: 24px;
    margin-left: 3px;
}

.prev-btn i, .next-btn i {
    font-size: 18px;
}

.night-mode-text h2 {
    font-size: 36px;
    font-weight: 800;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.2;
}

.night-mode-text p {
    font-size: 18px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
}

.night-mode-toggle {
    display: flex;
    align-items: center;
    gap: 20px;
}

.toggle-switch {
    position: relative;
    width: 80px;
    height: 40px;
    cursor: pointer;
    animation: togglePulse 4s ease-in-out infinite;
}

.toggle-track {
    width: 100%;
    height: 100%;
    background: #333;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
}

.toggle-track i {
    color: white;
    font-size: 16px;
    margin-right: 20px;
    transition: all 0.3s ease;
}

.toggle-thumb {
    position: absolute;
    right: 4px;
    top: 4px;
    width: 32px;
    height: 32px;
    background: #ffd700;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    animation: toggleMove 4s ease-in-out infinite;
}

.toggle-label {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    animation: labelChange 4s ease-in-out infinite;
}

/* Night Mode Toggle Animation */
@keyframes toggleMove {
    0%, 25% {
        transform: translateX(0);
        background: #ffd700;
    }
    50%, 75% {
        transform: translateX(-36px);
        background: #ffd700;
    }
    100% {
        transform: translateX(0);
        background: #ffd700;
    }
}

@keyframes togglePulse {
    0%, 25% {
        box-shadow: 0 0 0 rgba(255, 215, 0, 0.4);
    }
    50%, 75% {
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
    }
    100% {
        box-shadow: 0 0 0 rgba(255, 215, 0, 0.4);
    }
}

@keyframes labelChange {
    0%, 25% {
        content: "Night Mode Active";
        color: #333;
    }
    50%, 75% {
        content: "Night Mode Inactive";
        color: #666;
    }
    100% {
        content: "Night Mode Active";
        color: #333;
    }
}

@keyframes phoneColorChange {
    0%, 25% {
        background: #1a1a1a;
        border-color: #333;
    }
    50%, 75% {
        background: #ffffff;
        border-color: #ddd;
    }
    100% {
        background: #1a1a1a;
        border-color: #333;
    }
}

/* Convert to MP3 Section Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes arrowPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes lineGlow {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(106, 76, 147, 0.3);
    }
    50% {
        box-shadow: 0 4px 20px rgba(106, 76, 147, 0.6);
    }
}

/* Music Player Interface Color Change */
.music-player-interface {
    animation: interfaceColorChange 4s ease-in-out infinite;
}

@keyframes interfaceColorChange {
    0%, 25% {
        background: #1a1a1a;
    }
    50%, 75% {
        background: #f8f9fa;
    }
    100% {
        background: #1a1a1a;
    }
}

/* Song Info Text Color Change */
.song-info {
    animation: textColorChange 4s ease-in-out infinite;
}

@keyframes textColorChange {
    0%, 25% {
        color: #ffffff;
    }
    50%, 75% {
        color: #333333;
    }
    100% {
        color: #ffffff;
    }
}

/* Song Title Color Change */
.song-title {
    animation: titleColorChange 4s ease-in-out infinite;
}

@keyframes titleColorChange {
    0%, 25% {
        color: #ffffff;
    }
    50%, 75% {
        color: #333333;
    }
    100% {
        color: #ffffff;
    }
}

/* Progress Bar Color Change */
.progress-bar {
    animation: progressColorChange 4s ease-in-out infinite;
}

@keyframes progressColorChange {
    0%, 25% {
        background: #333333;
    }
    50%, 75% {
        background: #e9ecef;
    }
    100% {
        background: #333333;
    }
}

/* Progress Fill Color Change */
.progress-fill {
    animation: progressFillChange 4s ease-in-out infinite;
}

@keyframes progressFillChange {
    0%, 25% {
        background: #ffd700;
    }
    50%, 75% {
        background: #ff6b35;
    }
    100% {
        background: #ffd700;
    }
}

/* Time Info Color Change */
.time-info {
    animation: timeColorChange 4s ease-in-out infinite;
}

@keyframes timeColorChange {
    0%, 25% {
        color: #cccccc;
    }
    50%, 75% {
        color: #666666;
    }
    100% {
        color: #cccccc;
    }
}

/* Playback Controls Color Change */
.playback-controls {
    animation: controlsColorChange 4s ease-in-out infinite;
}

@keyframes controlsColorChange {
    0%, 25% {
        color: #ffffff;
    }
    50%, 75% {
        color: #333333;
    }
    100% {
        color: #ffffff;
    }
}

/* Control Buttons Background Change */
.control-btn {
    animation: buttonBgChange 4s ease-in-out infinite;
}

@keyframes buttonBgChange {
    0%, 25% {
        background: rgba(255, 255, 255, 0.1);
    }
    50%, 75% {
        background: rgba(0, 0, 0, 0.1);
    }
    100% {
        background: rgba(255, 255, 255, 0.1);
    }
}

/* App Showcase Section */
.app-showcase-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.showcase-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.showcase-phone {
    display: flex;
    justify-content: center;
}

.phone-mockup-showcase {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.phone-screen-showcase {
    width: 280px;
    height: 500px;
    background: white;
    border-radius: 30px;
    padding: 20px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
    border: 8px solid #333;
}

.app-icons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding: 20px;
}

.app-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.app-icon:hover {
    transform: translateY(-5px);
    background: #e9ecef;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.app-icon i {
    font-size: 32px;
    margin-bottom: 5px;
}

.app-icon span {
    font-size: 12px;
    font-weight: 600;
    color: #333;
}

.app-icon:nth-child(1) i { color: #e4405f; } /* Instagram */
.app-icon:nth-child(2) i { color: #1877f2; } /* Facebook */
.app-icon:nth-child(3) i { color: #25d366; } /* WhatsApp */
.app-icon:nth-child(4) i { color: #ff0000; } /* YouTube */
.app-icon:nth-child(5) i { color: #1da1f2; } /* Twitter */
.app-icon:nth-child(6) i { color: #000000; } /* TikTok */



.floating-download-btn {
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: #ffd700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    cursor: pointer;
}

.floating-download-btn i {
    color: #333;
    font-size: 24px;
}

/* Showcase Info Section */
.showcase-info {
    padding: 40px;
    background: linear-gradient(135deg, #f8f9ff, #ffffff);
    border-radius: 25px;
    box-shadow: 0 20px 40px rgba(138, 43, 226, 0.1);
    border: 1px solid rgba(138, 43, 226, 0.1);
    animation: fadeInLeft 1s ease-out 0.5s both;
}

.showcase-info h3 {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.3;
}

.showcase-info h4 {
    font-size: 20px;
    font-weight: 600;
    color: #6a4c93;
    margin-bottom: 25px;
    line-height: 1.4;
}

.showcase-info .features-list {
    margin-bottom: 30px;
}

.showcase-info .features-list p {
    font-size: 15px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 15px;
    padding-left: 5px;
}

.showcase-info .usage-guide h4 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    border-top: 1px solid rgba(138, 43, 226, 0.2);
    padding-top: 20px;
}

.showcase-info .guide-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 18px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    border: 1px solid rgba(138, 43, 226, 0.1);
    transition: all 0.3s ease;
}

.showcase-info .guide-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(138, 43, 226, 0.15);
    border-color: rgba(138, 43, 226, 0.3);
}

.showcase-info .guide-icon {
    font-size: 22px;
    flex-shrink: 0;
    margin-top: 2px;
}

.showcase-info .guide-text {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
}

.showcase-info .guide-text strong {
    color: #333;
    font-weight: 600;
}





/* Installation Guide Section */
.installation-guide-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #64b5f6, #42a5f5);
    position: relative;
}

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

.installation-guide-section .section-header h2 {
    color: white;
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
}

.installation-guide-section .section-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
}

.installation-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.install-step {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    position: relative;
}

/* Warning Dialog Step */
.warning-dialog {
    text-align: center;
}

.dialog-box {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 25px;
    position: relative;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    overflow: visible;
}

.warning-icon {
    font-size: 40px;
    color: #ff9800;
    margin-bottom: 15px;
}

.dialog-content p {
    font-size: 16px;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.5;
}

.dialog-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn-cancel, .btn-ok {
    padding: 10px 25px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-cancel {
    background: #f5f5f5;
    color: #666;
}

.btn-ok {
    background: #42a5f5;
    color: white;
    animation: okButtonPulse 2s ease-in-out infinite;
    box-shadow: 0 4px 15px rgba(66, 165, 245, 0.3);
}

.btn-ok:hover {
    background: #2196f3;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(66, 165, 245, 0.4);
}



@keyframes handBounce {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-5px) scale(1.1); }
}

@keyframes okButtonPulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(66, 165, 245, 0.3);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(66, 165, 245, 0.5);
    }
}

.step-info h3 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.step-info p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.security-badges {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.badge i {
    font-size: 20px;
    color: #28a745;
}

.badge span {
    font-size: 12px;
    font-weight: 600;
    color: #333;
}

/* Settings Guide Step */
.settings-guide {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.android-settings {
    background: #f5f5f5;
    border-radius: 15px;
    padding: 20px;
    border: 1px solid #e0e0e0;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e0e0e0;
}

.settings-header h4 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.settings-header i {
    color: #666;
    font-size: 16px;
}

.settings-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #ffeb3b;
    border-radius: 10px;
}

.item-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.item-label {
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.item-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.4;
}

.toggle-switch-settings {
    width: 50px;
    height: 30px;
    background: #333;
    border-radius: 15px;
    position: relative;
    cursor: pointer;
}

.toggle-track-settings {
    width: 100%;
    height: 100%;
    border-radius: 15px;
    position: relative;
}

.toggle-thumb-settings {
    position: absolute;
    right: 3px;
    top: 3px;
    width: 24px;
    height: 24px;
    background: #ffeb3b;
    border-radius: 50%;
    transition: transform 0.3s ease;
    transform: translateX(0);
}

.toggle-thumb-settings.active {
    transform: translateX(-20px);
}

/* Features Section */
.features-section {
    padding: 100px 0;
    background: white;
    scroll-margin-top: 100px; /* Better scroll positioning accounting for fixed header */
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(156, 39, 176, 0.1);
    transition: all 0.4s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(156, 39, 176, 0.1), transparent);
    transition: left 0.5s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(156, 39, 176, 0.2);
    border-color: #e1bee7;
}

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

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

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #9c27b0, #673ab7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: all 0.3s ease;
    position: relative;
}

.feature-icon::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(45deg, #9c27b0, #673ab7, #e1bee7);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: rotate 3s linear infinite;
}

.feature-icon i {
    font-size: 35px;
    color: white;
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.feature-card p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f5ff 0%, #f3e5f5 100%);
    position: relative;
    overflow: hidden;
}

.how-it-works-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(156, 39, 176, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(103, 58, 183, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 25px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #9c27b0, #673ab7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 22px;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
}

.step-content p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* Download Section */
.download-section {
    padding: 100px 0;
    background: white;
}

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.download-text h2 {
    font-size: 36px;
    font-weight: 800;
    color: #333;
    margin-bottom: 20px;
}

.download-text p {
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.6;
}

.download-options {
    display: grid;
    gap: 30px;
}

.download-option {
    background: #f8f5ff;
    padding: 30px;
    border-radius: 20px;
    border: 2px solid #e1bee7;
}

.download-option h3 {
    font-size: 22px;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
}

.download-option p {
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
}

.download-apk-btn {
    background: linear-gradient(45deg, #9c27b0, #673ab7);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
}

.download-apk-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.download-apk-btn:hover::before {
    left: 100%;
}

.download-apk-btn:hover {
    transform: translateY(-3px);
}

.store-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.play-store-btn, .app-store-btn {
    background: #333;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.3s ease;
}

.play-store-btn:hover, .app-store-btn:hover {
    transform: translateY(-2px);
}

.app-showcase {
    position: relative;
    display: flex;
    justify-content: center;
}

.app-screens {
    display: flex;
    gap: 20px;
    transform: rotate(-5deg);
}

.screen {
    width: 200px;
    height: 350px;
    background: white;
    border-radius: 25px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    border: 3px solid #e1bee7;
}

.screen-1 { background: linear-gradient(45deg, #f3e5f5, #e1bee7); }
.screen-2 { background: linear-gradient(45deg, #e1bee7, #ce93d8); }
.screen-3 { background: linear-gradient(45deg, #ce93d8, #ba68c8); }

/* FAQ Section */
.faq-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f5ff 0%, #f3e5f5 100%);
    position: relative;
    overflow: hidden;
}

.faq-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(156, 39, 176, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(103, 58, 183, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 5px 20px rgba(156, 39, 176, 0.1);
    overflow: hidden;
}

.faq-question {
    padding: 25px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.faq-question::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(45deg, #9c27b0, #673ab7);
    transition: height 0.3s ease;
}

.faq-question:hover {
    background: #f8f5ff;
    transform: translateX(5px);
}

.faq-question:hover::before {
    height: 100%;
}

.faq-question h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.faq-question i {
    color: #9c27b0;
    transition: transform 0.3s ease;
}

.faq-question i.active {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 30px 25px;
    border-top: 1px solid #e1bee7;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(-10px);
}

.faq-answer.active {
    max-height: 200px;
    opacity: 1;
    transform: translateY(0);
    padding: 20px 30px 25px;
}

.faq-answer p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* Contact Hero Section */
.contact-hero-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #9c27b0, #673ab7);
    text-align: center;
}

.contact-hero-section .section-header h1 {
    color: white;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
}

.contact-hero-section .section-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 20px;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-top: 60px;
}

.contact-info {
    display: grid;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: #f8f5ff;
    border-radius: 15px;
    border: 2px solid #e1bee7;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #9c27b0, #673ab7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.contact-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.contact-item p {
    font-size: 16px;
    color: #666;
    margin: 0;
}

.contact-form {
    background: #f8f5ff;
    padding: 40px;
    border-radius: 20px;
    border: 2px solid #e1bee7;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e1bee7;
    border-radius: 10px;
    font-size: 16px;
    background: white;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #9c27b0;
}

.submit-btn {
    background: linear-gradient(45deg, #9c27b0, #673ab7);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: transform 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-3px);
}

/* About Hero Section */
.about-hero-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #9c27b0, #673ab7);
    text-align: center;
}

.about-hero-section .section-header h1 {
    color: white;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
}

.about-hero-section .section-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 20px;
}

/* Terms Hero Section */
.terms-hero-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #9c27b0, #673ab7);
    text-align: center;
}

.terms-hero-section .section-header h1 {
    color: white;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
}

.terms-hero-section .section-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 20px;
}

/* Privacy Hero Section */
.privacy-hero-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #9c27b0, #673ab7);
    text-align: center;
}

.privacy-hero-section .section-header h1 {
    color: white;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
}

.privacy-hero-section .section-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 20px;
}

/* Content Sections for New Pages */
.about-content-section,
.terms-content-section,
.privacy-content-section {
    padding: 80px 0;
    background: white;
}

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

.about-text h2 {
    font-size: 36px;
    color: #333;
    margin-bottom: 20px;
}

.about-text h3 {
    font-size: 24px;
    color: #9c27b0;
    margin: 30px 0 15px;
}

.about-text p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.about-features {
    list-style: none;
    padding: 0;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 16px;
    color: #666;
}

.about-features i {
    color: #9c27b0;
    font-size: 18px;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-card {
    background: linear-gradient(135deg, #f3e5f5, #e1bee7);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    border: 2px solid #ce93d8;
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: #9c27b0;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #666;
    font-weight: 600;
}

.team-section {
    padding: 80px 0;
    background: #f8f5ff;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.team-member {
    background: white;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(156, 39, 176, 0.1);
    border: 2px solid #e1bee7;
}

.member-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #9c27b0, #673ab7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 30px;
}

.team-member h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 15px;
}

.team-member p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

.terms-content,
.privacy-content {
    max-width: 800px;
    margin: 0 auto;
}

.terms-section,
.privacy-section {
    margin-bottom: 40px;
}

.terms-section h2,
.privacy-section h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 20px;
    border-bottom: 2px solid #e1bee7;
    padding-bottom: 10px;
}

.terms-section p,
.privacy-section p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.terms-section ul,
.privacy-section ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.terms-section li,
.privacy-section li {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 10px;
}

.terms-update,
.privacy-update {
    background: #f8f5ff;
    padding: 20px;
    border-radius: 10px;
    border: 2px solid #e1bee7;
    margin-top: 40px;
}

/* Enhanced Floating Elements */
.floating-element {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(156, 39, 176, 0.1), rgba(103, 58, 183, 0.1));
    animation: float 6s ease-in-out infinite;
    pointer-events: none;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.floating-element::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 2s ease-in-out infinite;
}

.floating-element:nth-child(1) {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.floating-element:nth-child(3) {
    width: 60px;
    height: 60px;
    bottom: 30%;
    left: 20%;
    animation-delay: 4s;
}

/* Enhanced Animations */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 1;
    }
}

@keyframes phoneFloat {
    0%, 100% {
        transform: perspective(1000px) rotateY(-8deg) rotateX(3deg) translateY(0px);
    }
    50% {
        transform: perspective(1000px) rotateY(-6deg) rotateX(2deg) translateY(-3px);
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Modern Scroll Indicator */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #9c27b0, #673ab7, #e1bee7);
    z-index: 10000;
    transform-origin: left;
    animation: shimmer 2s ease-in-out infinite;
}

/* Simple Footer */
.footer {
    background: linear-gradient(45deg, #333, #444);
    color: white;
    text-align: center;
    padding: 40px 0 20px;
    margin-top: 50px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #9c27b0, #673ab7, #e1bee7);
    animation: shimmer 3s ease-in-out infinite;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #ecf0f1;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 20px;
}

.footer-links a:hover {
    color: #9b59b6;
    background: rgba(155, 89, 182, 0.1);
    transform: translateY(-2px);
}

.footer-copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #555;
}

.footer-copyright p {
    color: #95a5a6;
    margin: 0;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
        padding: 15px 0;
    }
    
    .logo {
        flex-direction: row;
        text-align: left;
        gap: 10px;
        flex-shrink: 0;
    }
    
    .logo-icon {
        width: 35px;
        height: 35px;
        flex-shrink: 0;
    }
    
    .logo-icon i {
        font-size: 18px;
    }
    
    .site-title {
        font-size: 16px;
        white-space: nowrap;
        overflow: visible;
        text-overflow: unset;
        max-width: none;
    }
    
    .primary-btn {
        padding: 10px 20px;
        font-size: 14px;
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .convert-content {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .convert-info {
        order: 3;
        margin-top: 20px;
    }
    
    .convert-text h2 {
        font-size: 32px;
    }
    
    .conversion-icons {
        flex-direction: column;
        gap: 30px;
        margin-left: 0;
        flex-wrap: wrap;
    }
    
    .purple-line {
        width: 4px;
        height: 40px;
    }
    
    .youtube-icon, .mp3-icon {
        gap: 10px;
    }
    
    .youtube-logo {
        width: 60px;
        height: 45px;
    }
    
    .youtube-logo i {
        font-size: 24px;
    }
    
    .mp3-document {
        width: 55px;
        height: 70px;
    }
    
    .mp3-document i {
        font-size: 20px;
    }
    
    .night-mode-content {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .phone-screen-night {
        width: 250px;
        height: 450px;
    }
    
    .album-image {
        width: 180px;
        height: 180px;
    }
    
    .girl-image {
        width: 160px;
        height: 160px;
    }
    
    .girl-image .profile-image {
        width: 100%;
        height: 100%;
    }
    
    .showcase-content {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .showcase-info {
        order: 1;
        margin-bottom: 20px;
    }
    
    .showcase-phone {
        order: 2;
    }
    
    .footer-links {
        gap: 20px;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-links a {
        font-size: 14px;
        padding: 6px 12px;
    }
    
    /* New Pages Mobile Responsive */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .about-hero-section .section-header h1,
    .terms-hero-section .section-header h1,
    .privacy-hero-section .section-header h1 {
        font-size: 36px;
    }
    
    .about-hero-section .section-header p,
    .terms-hero-section .section-header p,
    .privacy-hero-section .section-header p {
        font-size: 18px;
    }
    
    /* Installation Guide Mobile */
    .installation-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .install-step {
        padding: 25px;
    }
}

/* Extra Small Mobile Devices */
@media (max-width: 480px) {
    .header-content {
        gap: 10px;
        padding: 10px 0;
    }
    
    .logo {
        gap: 8px;
    }
    
    .logo-icon {
        width: 30px;
        height: 30px;
    }
    
    .logo-icon i {
        font-size: 16px;
    }
    
    .site-title {
        font-size: 14px;
        max-width: 100px;
    }
    
    .primary-btn {
        padding: 8px 16px;
        font-size: 12px;
    }

    
    .dialog-box {
        padding: 20px;
    }
    
    .security-badges {
        gap: 10px;
    }
    
    .badge {
        padding: 12px;
    }
    
    .phone-screen-showcase {
        width: 250px;
        height: 450px;
    }
    
    .floating-download-btn {
        width: 50px;
        height: 50px;
        right: -15px;
    }
    
    .floating-download-btn i {
        font-size: 20px;
    }
    

    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
        padding: 40px 0;
    }
    
    .hero-text h2 {
        font-size: 32px;
        margin-bottom: 15px;
        line-height: 1.2;
    }
    
    .hero-text p {
        font-size: 16px;
        margin-bottom: 25px;
        line-height: 1.4;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
        margin-bottom: 30px;
    }
    
    /* Mobile Layout - Snaptube Style */
    .hero-section {
        padding: 20px 0;
    }
    
    .hero-container {
        display: flex;
        flex-direction: column;
        gap: 25px;
        align-items: center;
    }
    
    .hero-text {
        order: 1;
        text-align: center;
        width: 100%;
    }
    
    .hero-visual {
        order: 2;
        width: 100%;
        display: flex;
        justify-content: center;
        position: relative;
    }
    
    .phone-screen {
        width: 220px;
        height: 400px;
        margin: 0 auto;
        padding: 15px;
    }
    
    /* Mobile Phone Content - Snaptube Style */
    .phone-screen .app-interface {
        padding: 15px;
        height: 100%;
        display: flex;
        flex-direction: column;
        position: relative;
    }
    
    .phone-screen .search-bar {
        width: 100%;
        height: 35px;
        font-size: 12px;
        padding: 8px 12px;
        margin-bottom: 15px;
        position: relative;
        display: flex;
        align-items: center;
    }
    
    .phone-screen .search-bar input {
        width: 100%;
        height: 100%;
        border: none;
        border-radius: 8px;
        padding: 0 40px 0 12px;
        font-size: 12px;
        background: #f5f5f5;
        outline: none;
        user-select: text;
        -webkit-user-select: text;
        -moz-user-select: text;
        -ms-user-select: text;
    }
    
    .phone-screen .search-bar input:focus {
        background: #ffffff;
        box-shadow: 0 0 0 2px rgba(156, 39, 176, 0.2);
        transition: all 0.2s ease;
    }
    
    .phone-screen .search-bar button {
        position: absolute;
        right: 5px;
        top: 50%;
        transform: translateY(-50%);
        width: 25px;
        height: 25px;
        background: #9c27b0;
        border: none;
        border-radius: 6px;
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        cursor: pointer;
        pointer-events: auto;
        user-select: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
    }
    
    .phone-screen .search-bar button:hover {
        background: #7b1fa2;
        transform: translateY(-50%) scale(1.05);
        transition: all 0.2s ease;
    }
    
    .phone-screen .search-bar button:active {
        transform: translateY(-50%) scale(0.95);
    }
    
    .phone-screen .format-options {
        display: flex;
        gap: 6px;
        margin-bottom: 20px;
        padding: 0 2px;
    }
    
    .phone-screen .format-tab {
        flex: 1;
        padding: 6px 8px;
        font-size: 11px;
        border-radius: 12px;
        text-align: center;
        cursor: pointer;
        min-width: 0;
        white-space: nowrap;
    }
    
    .phone-screen .format-tab.active {
        background: #9c27b0;
        color: white;
    }
    
    .phone-screen .format-tab:not(.active) {
        background: #e0e0e0;
        color: #666;
    }
    
    .phone-screen .video-thumbnails {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    
    .phone-screen .thumbnail {
        background: #f8f8f8;
        border-radius: 8px;
        padding: 12px;
        flex: 1;
    }
    
    .phone-screen .thumb-img {
        width: 100%;
        height: 80px;
        border-radius: 8px;
        margin-bottom: 12px;
        overflow: hidden;
        position: relative;
        background: #f8f8f8;
    }
    
    .phone-screen .thumb-img .content-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 8px;
        transition: all 0.3s ease;
        display: block;
    }
    
    .phone-screen .thumb-img:hover .content-image {
        transform: scale(1.05);
        filter: brightness(1.1);
    }
    
    /* Desktop specific image styling */
    @media (min-width: 769px) {
        .phone-screen .thumb-img {
            height: 90px;
            margin-bottom: 15px;
            border-radius: 10px;
        }
        
        .phone-screen .thumb-img .content-image {
            border-radius: 10px;
        }
        
        .phone-screen .thumb-info h4 {
            font-size: 14px;
            margin-bottom: 6px;
        }
        
        .phone-screen .thumb-info p {
            font-size: 12px;
        }
    }
    
    .phone-screen .thumb-info h4 {
        font-size: 13px;
        margin-bottom: 4px;
        color: #333;
        font-weight: 600;
    }
    
    .phone-screen .thumb-info p {
        font-size: 11px;
        color: #666;
        line-height: 1.3;
    }
    
    /* Mobile Social Icons - Snaptube Style */
    .social-icons-sidebar {
        position: absolute;
        left: -40px;
        top: 50%;
        transform: translateY(-50%);
        flex-direction: column;
        justify-content: center;
        margin-bottom: 0;
        gap: 12px;
        z-index: 10;
    }
    
    .social-icon-sidebar {
        width: 35px;
        height: 35px;
        font-size: 14px;
        opacity: 0.9;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .download-content {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    /* Contact Hero Mobile */
    .contact-hero-section .section-header h1 {
        font-size: 36px;
    }
    
    .contact-hero-section .section-header p {
        font-size: 18px;
    }
    
    .app-screens {
        transform: none;
        flex-direction: column;
        gap: 15px;
    }
    
    .screen {
        width: 180px;
        height: 320px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-text h2 {
        font-size: 26px;
        margin-bottom: 12px;
    }
    
    .hero-text p {
        font-size: 14px;
        margin-bottom: 20px;
    }
    
    .primary-btn, .secondary-btn {
        padding: 12px 25px;
        font-size: 16px;
    }
    
    /* Extra Small Mobile Hero */
    .phone-screen {
        width: 200px;
        height: 360px;
        padding: 12px;
    }
    
    .social-icons-sidebar {
        left: -30px;
        gap: 10px;
    }
    
    .social-icon-sidebar {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }
    
    /* Extra Small Mobile Phone Content */
    .phone-screen .app-interface {
        padding: 12px;
    }
    
    .phone-screen .search-bar {
        height: 28px;
        margin-bottom: 12px;
    }
    
    .phone-screen .search-bar input {
        font-size: 11px;
        padding: 0 35px 0 10px;
    }
    
    .phone-screen .search-bar button {
        width: 22px;
        height: 22px;
        font-size: 11px;
        right: 4px;
    }
    
    .phone-screen .format-options {
        gap: 4px;
        margin-bottom: 15px;
        padding: 0 1px;
    }
    
    .phone-screen .format-tab {
        padding: 5px 6px;
        font-size: 10px;
        border-radius: 10px;
    }
    
    .phone-screen .thumbnail {
        padding: 10px;
    }
    
    .phone-screen .thumb-img {
        height: 50px;
        margin-bottom: 6px;
    }
    
    .phone-screen .thumb-img .content-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .phone-screen .thumb-info h4 {
        font-size: 12px;
        margin-bottom: 3px;
    }
    
    .phone-screen .thumb-info p {
        font-size: 10px;
    }
    
    .phone-screen .content-placeholder {
        height: 100px;
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .phone-screen .content-placeholder h4 {
        font-size: 12px;
        margin-bottom: 6px;
    }
    
    .phone-screen .content-placeholder p {
        font-size: 10px;
        line-height: 1.2;
    }
    
    .phone-screen .app-icons {
        gap: 10px;
        margin-bottom: 12px;
    }
    
    .phone-screen .app-icon {
        width: 22px;
        height: 22px;
        font-size: 11px;
    }
    
    .phone-screen .floating-download-btn {
        width: 40px;
        height: 40px;
        right: 8px;
        bottom: 12px;
    }
    
    .phone-screen .floating-download-btn i {
        font-size: 14px;
    }
    
    /* Extra Small Mobile - Girl Image */
    .girl-image {
        width: 140px;
        height: 140px;
    }
    
    .girl-image .profile-image {
        width: 100%;
        height: 100%;
    }
    
    /* Convert to MP3 Section - Small Mobile */
    .conversion-icons {
        gap: 15px;
    }
    
    .youtube-logo {
        width: 50px;
        height: 40px;
    }
    
    .mp3-document {
        width: 45px;
        height: 60px;
    }
    
    .purple-line {
        width: 30px;
    }
    
    .youtube-icon span, .mp3-icon span {
        font-size: 12px;
    }
    
    /* Header Extra Small Mobile */
    .header-content {
        gap: 8px;
        padding: 8px 0;
    }
    
    .logo {
        gap: 6px;
    }
    
    .logo-icon {
        width: 28px;
        height: 28px;
    }
    
    .logo-icon i {
        font-size: 14px;
    }
    
    .site-title {
        font-size: 12px;
        max-width: none;
        overflow: visible;
        text-overflow: unset;
    }
    
    .primary-btn {
        padding: 6px 12px;
        font-size: 11px;
    }
}