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

:root {
    --primary: #667eea;
    --secondary: #764ba2;
    --accent: #f093fb;
    --text-dark: #2c3e50;
    --text-light: #64748b;
    --bg-light: #f5f7fa;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-light);
    overflow-x: hidden;
}

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

/* Animated Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    top: -200px;
    left: -200px;
}

.shape-2 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    top: 40%;
    right: -100px;
    animation-delay: -5s;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    bottom: -100px;
    left: 30%;
    animation-delay: -10s;
}

.shape-4 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    top: 60%;
    right: 40%;
    animation-delay: -15s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(50px, 50px) rotate(90deg); }
    50% { transform: translate(0, 100px) rotate(180deg); }
    75% { transform: translate(-50px, 50px) rotate(270deg); }
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.3s ease;
}

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

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

@keyframes iconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.logo-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary);
    transform: translateY(-2px);
}

.portfolio-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    text-decoration: none;
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
    margin-left: 0.5rem;
}

.portfolio-link:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.5);
}

.link-icon {
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    text-align: center;
    position: relative;
    margin-top: 70px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 249, 250, 0.95) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.logo-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
}

.logo {
    max-width: 200px;
    height: auto;
    border-radius: 25px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    animation: logoFloat 3s ease-in-out infinite;
}

.logo:hover {
    transform: scale(1.05) rotate(5deg);
}

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

.logo-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 25px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    filter: blur(30px);
    opacity: 0.5;
    z-index: -1;
    animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(10deg); }
}

.tagline {
    font-size: 1.6rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    font-weight: 600;
}

.hero-badges {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.badge {
    background: white;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    min-width: 180px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.badge:nth-child(1) {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.badge:nth-child(2) {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.badge:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

.download-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 15px 40px rgba(240, 147, 251, 0.4);
}

.download-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 50px rgba(240, 147, 251, 0.6);
}

.button-icon {
    font-size: 1.4rem;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    position: relative;
}

.section-title {
    font-size: 3.5rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.title-icon {
    font-size: 3rem;
    animation: iconBounce 2s ease-in-out infinite;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: white;
    padding: 3rem 2rem;
    border-radius: 25px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
    opacity: 0;
    transform: translateY(30px);
}

.feature-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: iconFloat 3s ease-in-out infinite;
}

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

.feature-card h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-light);
}

/* Feature Card Colors */
.feature-card[data-color="blue"]:hover { border-left: 5px solid #3b82f6; }
.feature-card[data-color="purple"]:hover { border-left: 5px solid #8b5cf6; }
.feature-card[data-color="pink"]:hover { border-left: 5px solid #ec4899; }
.feature-card[data-color="orange"]:hover { border-left: 5px solid #f97316; }
.feature-card[data-color="green"]:hover { border-left: 5px solid #10b981; }
.feature-card[data-color="teal"]:hover { border-left: 5px solid #14b8a6; }

/* Download Section */
.download {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.download-content {
    text-align: center;
}

.download-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    animation: iconBounce 2s ease-in-out infinite;
}

.download h2 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.download-box {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 3rem 2.5rem;
    border-radius: 25px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.download-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.2);
}

.download-box h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.version-info {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.feature-badges {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.mini-badge {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-dark);
}

/* Support Section */
.support {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.8);
}

.support-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.support-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    animation: heartBeat 1.5s ease-in-out infinite;
}

@keyframes heartBeat {
    0%, 100% { transform: scale(1); }
    10%, 30% { transform: scale(1.1); }
    20%, 40% { transform: scale(1); }
}

.support h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.support p {
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 2.5rem;
}

.support-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    background: linear-gradient(135deg, #20bf6b 0%, #01baef 100%);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 15px 40px rgba(32, 191, 107, 0.4);
}

.support-link:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 50px rgba(32, 191, 107, 0.6);
}

/* Footer */
footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

footer p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0.5rem 0;
}

footer a {
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #2ecc71;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .download h2, .support h2 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }

    .nav-link {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }

    .portfolio-link {
        padding: 0.6rem 1.2rem;
        font-size: 0.95rem;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .tagline {
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .logo {
        max-width: 180px;
    }

    .hero-badges {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .badge {
        width: 200px;
    }

    .download h2, .support h2 {
        font-size: 2rem;
    }

    .support p {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .tagline {
        font-size: 1.1rem;
    }

    .feature-icon {
        font-size: 3rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .title-icon {
        font-size: 2rem;
    }

    .download-box {
        padding: 2rem 1.5rem;
    }
}