@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

* {
    font-family: "Inter", sans-serif;
}

:root {
    --dark: #1c1c1c;
    --dark2: #4a5568;
    --light1: #bbb;
    --light2: #ddd;
    --light3: #f8f8f8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    line-height: 1.6;
    font-size: 15px;
    background: var(--dark);
    color: var(--light2);
}

hr {
    color: rgba(255, 255, 255, 0.1);
    border-top: none;
}

/* nav */

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 100;
    padding: 0 2rem;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-left img {
    width: 65px;
}

.nav-left h3 {
    font-weight: 500;
    font-size: 20px;
    color: black;
    background: linear-gradient(135deg, white 0%, var(--light2) 100%);
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-right {
    display: flex;
    gap: 2rem;
}

.nav-right a {
    color: var(--light1);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    position:relative;
}

.nav-right a:hover {
    color: var(--light3);
}

.nav-right a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, white, var(--light2));
    transition: width 0.3s ease;
}

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

/* hero */

.hero {
    width: 100%;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    margin-top: 100px;
    padding: 2rem 2rem;
}

.hero-content {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    align-items: center;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.hero-text h1 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.hero-text p {
    font-size: 1.2rem;
    color: var(--dark2);
    max-width: 630px;
    line-height: 1.7;
}

/* plugins */

.plugins {
    padding: 2rem 2rem;
}

.plugins-content {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;

    display: flex;
    gap: 5rem;
    flex-direction: column;
}

.plugin-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    transition: all 0.3s ease;
}

.plugin-header {
    padding: 1rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
}

.plugin-desc {
    display: flex;
    gap: 2rem;
    max-width: 100%;
}

@media (max-width: 900px) {
    .plugin-desc {
        flex-direction: column;
    }
}

.plugin-desc-content {
    display: flex;
    gap: 2rem;
    flex-direction: column;
}

.plugin-header h2 {
    font-size: 1.6rem;
    font-weight: 600;
    color: white;
}

.plugin-header .plugin-version {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--light1);
    padding: 4px 8px;
    background: #38393c;
    border-radius: 6px;
}

.plugin-content {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    gap: 2rem;
    align-items: center;
}

.plugin-visual {
    /* background: red; */
    /* min-width: 400px; */
    /* height: 200px; */
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    border-radius: 12px;
}

.audio-demo {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    width: 100%;
}

.audio-demo h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--light1);
    font-weight: 500;
}

.audio-chain {
    display: flex;
    align-items: center;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.audio-chain .chain-arrow {
    font-size: 30px;
    color: var(--light1);
    font-weight: 700;
}

.audio-chain .audio-player {
    /* border: 1px solid rgb(255, 255, 255, 0.1); */
    border-radius: 12px;
    padding: 1rem;
    background: var(--dark);
}

.audio-chain .audio-player p {
    text-align:center;
    color: var(--light2);
    font-weight:500;
    font-size: 16px;
    padding-bottom: 1rem;
}

.plugin-download {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    align-items: center;
}

.plugin-formats {
    display: flex;
    gap: 1rem;
}

.plugin-formats span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--light1);
    padding: 4px 8px;
    background: #38393c;
    border-radius: 6px;
}

.plugin-formats .format-separator {
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0;
    padding: 0;
}

.plugin-download-btns {
    display: flex;
    gap: 1rem;
}

.plugin-download-btns a {
    color: var(--light1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: var(--dark);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3 ease;
    cursor: pointer;
    text-decoration: none;
}

.plugin-download-btns a:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.15) 100%);
    color: white;
}

.plugin-download-btns .btn-download {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    color: white;
}

/* about */

.about {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    width: 100%;
    padding: 2rem;
}

.about-content {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.about-content h2 {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 2rem;
    color: var(--dark);
}

.about-content p {
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: var(--dark2);
    max-width: 700px;
}

.about-details {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.detail {
    display: flex;
    gap: 1rem;
    color: var(--dark2);
}

.detail-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    min-width: 100px;
    color: #888;
}

/* mock plugin */

.mock-plugin {
    width: 100%;
    max-width: 280px;
}

.plugin-window {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.window-bar {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
    padding: 12px 16px;
    font-size: 12px;
    color: #aaa;
    font-family: 'JetBrains Mono', monospace;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.plugin-interface {
    padding: 1.5rem;
    height: 150px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.knobs {
    display: flex;
    gap: 1rem;
}

.knob {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    position: relative;
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3), 0 2px 8px rgba(0, 0, 0, 0.2);
}

.knob::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 12px;
    background: linear-gradient(180deg, #fff 0%, #ccc 100%);
    border-radius: 1px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.knob.small {
    width: 30px;
    height: 30px;
}

.display {
    flex: 1;
    background: linear-gradient(135deg, #000000 0%, #0a0a0a 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 12px;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.5);
}

.waveform {
    height: 100%;
    display: flex;
    align-items: end;
    gap: 2px;
}

.wave-line {
    flex: 1;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0.3) 100%);
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(255, 255, 255, 0.1);
}

.wave-line:nth-child(1) { height: 60%; }
.wave-line:nth-child(2) { height: 80%; }
.wave-line:nth-child(3) { height: 40%; }