body {
    font-family: 'Tektur', sans-serif;
    margin: 0;
    padding: 0;
    background: #0a0a0a;
    color: #e0f7ff;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}
html, body {
    width: 100%;
    overflow-x: hidden;
}
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}
.header {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(3px);
    color: #e0f7ff;
    padding: 25px 30px;
    display: flex;
    align-items: center;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.05);
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 10;
}
.header img {
    width: 50px;
    height: 50px;
    margin-right: 15px;
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.15));
}
.header h1 {
    font-family: 'Unbounded', sans-serif;
    margin: 0;
    font-size: 36px;
    font-weight: 700;
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.15);
}
.section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 80px 30px;
    margin: 40px;
    background: rgba(10, 10, 20, 0.3);
    backdrop-filter: blur(3px);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1.4s ease-out, transform 1.4s ease-out;
    width: calc(100% - 80px);
    box-sizing: border-box;
}
.section.visible {
    opacity: 1;
    transform: translateY(0);
}
.intro-section {
    text-align: center;
}
.intro-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}
.intro-logo {
    width: 180px;
    height: 180px;
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.3));
    animation: glowFadeIn 2s ease-out forwards, pulse 3s infinite ease-in-out;
}
.intro-title h2 {
    font-family: 'Unbounded', sans-serif;
    color: #f5faff;
    font-size: 140px;
    font-weight: 700;
    margin: 0;
    letter-spacing: 4px;
    text-shadow: 0 0 6px rgba(255, 255, 255, 0.3), 0 0 12px rgba(224, 247, 255, 0.15);
    animation: glowFadeIn 2s ease-out forwards;
}
@keyframes glowFadeIn {
    0% {
        opacity: 0;
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.7), 0 0 40px rgba(224, 247, 255, 0.5);
        transform: scale(1.15);
    }
    50% {
        opacity: 0.6;
        text-shadow: 0 0 12px rgba(255, 255, 255, 0.5), 0 0 24px rgba(224, 247, 255, 0.3);
        transform: scale(1.08);
    }
    100% {
        opacity: 1;
        text-shadow: 0 0 6px rgba(255, 255, 255, 0.3), 0 0 12px rgba(224, 247, 255, 0.15);
        transform: scale(1);
    }
}
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.03); }
    100% { transform: scale(1); }
}
.about-section p {
    font-size: 22px;
    color: #e0f7ff;
    max-width: 800px;
    text-align: center;
    line-height: 1.8;
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.1);
}
.section h2 {
    font-family: 'Unbounded', sans-serif;
    color: #f5faff;
    font-size: 60px;
    font-weight: 700;
    text-align: center;
    margin-top: 0;
    letter-spacing: 1.5px;
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.15);
}
.section .app-title-container {
    display: flex;
    align-items: center;
    gap: 12px;
}
.section .app-title {
    font-family: 'Unbounded', sans-serif;
    color: #f5faff;
    font-size: 48px;
    margin: 5px 0;
}
.section .app-subtitle {
    font-family: 'Tektur', sans-serif;
    color: #e0f7ff;
    font-size: 20px;
    margin: 5px 0;
}
.section p {
    font-size: 22px;
    color: #e0f7ff;
    max-width: 800px;
    text-align: center;
    line-height: 1.8;
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.1);
}
.app-section {
    position: relative;
    width: 100%;
    max-width: 1000px;
}
.app-screenshots {
    display: flex;
    justify-content: space-around;
    width: 100%;
    max-width: 100%;
    margin: 20px 0;
    flex-wrap: wrap;
    gap: 15px;
}
.app-screenshot {
    width: 32%;
    aspect-ratio: 9 / 16;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 15px;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.app-screenshot:hover {
    transform: scale(1.05);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.15);
}
.download-btn, .website-btn {
    position: absolute;
    bottom: 10px;
    right: 10px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #f5faff;
    text-decoration: none;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 700;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.download-btn:hover, .website-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: scale(1.05);
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.15);
}
.download-note {
    position: absolute;
    bottom: -12px;
    right: 10px;
    font-size: 14px;
    color: #e0f7ff;
}
.favorite-projects {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}
.favorite-projects h2 {
    font-family: 'Unbounded', sans-serif;
    color: #f5faff;
    font-size: 60px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.15);
}
.contact {
    min-height: 100vh;
    display: flex;
}
.contact h2 {
    font-family: 'Unbounded', sans-serif;
    color: #f5faff;
    font-size: 60px;
    margin-top: 0;
    letter-spacing: 1.5px;
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.15);
}
.contact .social-icons {
    margin: 25px 0;
    display: flex;
    justify-content: center;
    gap: 35px;
}
.contact .social-icons a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #e0f7ff;
    font-size: 20px;
    transition: transform 0.3s ease, color 0.3s ease;
}
.contact .social-icons a:hover {
    transform: scale(1.05);
    color: #f5faff;
}
.contact .social-icons img {
    width: 28px;
    height: 28px;
    margin-right: 10px;
    filter: brightness(100%) drop-shadow(0 0 4px rgba(255, 255, 255, 0.15));
}
.contact .contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 12px 0;
}
.contact .contact-item img {
    width: 24px;
    height: 24px;
    filter: brightness(100%) drop-shadow(0 0 4px rgba(255, 255, 255, 0.15));
}
.contact p {
    font-size: 18px;
    color: #e0f7ff;
    margin: 0;
}
.contact a {
    color: #e0f7ff;
    text-decoration: none;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}
.contact a:hover {
    color: #f5faff;
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.15);
}
.footer {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(3px);
    color: #e0f7ff;
    padding: 25px 30px;
    display: flex;
    align-items: center;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.05);
    width: 100%;
}
.footer img {
    width: 50px;
    height: 50px;
    margin-right: 15px;
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.15));
}
.footer .copyright {
    font-size: 16px;
    margin-left: 12px;
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.1);
}
@media (max-width: 600px) {
    .intro-title h2 {
        font-size: 90px;
    }
    .intro-logo {
        width: 120px;
        height: 120px;
    }
    .about-section p {
        font-size: 18px;
    }
    .section h2 {
        font-size: 40px;
    }
    .favorite-projects h2, .section:nth-child(2) h2 {
        font-size: 40px;
    }
    .section, .contact {
        padding: 40px 15px;
        margin: 20px;
        width: calc(100% - 40px);
    }
    .app-screenshots {
        flex-direction: row;
        justify-content: center;
        gap: 10px;
    }
    .app-screenshot {
        width: 100px;
        aspect-ratio: 9 / 16;
    }
    .download-btn, .website-btn {
        position: static;
        margin: 25px auto 0;
        display: block;
        text-align: center;
    }
    .download-note {
        position: static;
        text-align: center;
        margin-top: 5px;
    }
    .header img {
        width: 40px;
        height: 40px;
    }
    .header h1 {
        font-size: 28px;
    }
    .section .app-title {
        font-size: 36px;
    }
    .section .app-subtitle {
        font-size: 16px;
    }
    .section p {
        font-size: 18px;
    }
    .contact .social-icons img {
        width: 24px;
        height: 24px;
    }
    .contact .contact-item img {
        width: 20px;
        height: 20px;
    }
    .contact .social-icons a {
        font-size: 16px;
    }
    .footer img {
        width: 40px;
        height: 40px;
    }
    .footer .copyright {
        font-size: 14px;
    }
}