:root {
    --galaxy-black: #000000;
    --galaxy-blue: #7c4dff;
    --galaxy-violet: #d500f9;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'SamsungOne', 'Roboto', sans-serif;
    background-color: var(--galaxy-black);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Navigation */
.galaxy-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 2px;
    color: white;
    text-decoration: none;
}

.nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--galaxy-blue);
}

.btn-buy {
    background: white;
    color: black !important;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-weight: bold;
}

.btn-buy:hover {
    background: #e0e0e0;
}

/* Hero Section */
#particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 50% 50%, #1a1a2e 0%, #000000 100%);
}

.hero-content {
    text-align: center;
    z-index: 2;
    margin-bottom: 200px; /* Space for phone */
}

.sub-headline {
    font-weight: 300;
    font-size: 2rem;
    margin-bottom: 0;
    letter-spacing: 2px;
}

.headline {
    font-size: 5rem;
    font-weight: 700;
    margin: 10px 0;
    background: linear-gradient(90deg, #fff, #7c4dff, #d500f9);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 50px rgba(124, 77, 255, 0.3);
}

.desc {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.btn-primary {
    background: var(--galaxy-blue);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(124, 77, 255, 0.4);
}

.btn-text {
    color: white;
    text-decoration: none;
    margin-left: 20px;
}

/* Hero Visual */
.hero-visual {
    position: absolute;
    bottom: -50px; /* Adjusted for image */
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    height: auto;
    z-index: 1;
}

.hero-image-real {
    max-width: 800px;
    width: 100%;
    height: auto;
    max-height: 85vh;
    filter: drop-shadow(0 0 80px rgba(124, 77, 255, 0.4));
    animation: float 6s ease-in-out infinite;
}

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

.ai-image-feature {
    width: 100%;
    max-width: 500px;
    border-radius: 20px;
    margin-top: 2rem;
    box-shadow: 0 0 30px rgba(124, 77, 255, 0.2);
    border: 1px solid rgba(124, 77, 255, 0.3);
}

.phone-mockup {
    display: none;
}

.screen {
    width: 96%;
    height: 98%;
    margin: 2% auto;
    background: black;
    border-radius: 28px;
    overflow: hidden;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ai-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--galaxy-blue), var(--galaxy-violet));
    filter: blur(20px);
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.5); opacity: 0.8; }
    100% { transform: scale(1); opacity: 0.5; }
}

/* Feature Sections */
.feature-section {
    padding: 150px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.container.reverse {
    flex-direction: row-reverse;
}

.container.centered {
    flex-direction: column;
    text-align: center;
}

.text-content {
    flex: 1;
}

.tag {
    color: var(--galaxy-violet);
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.feature-section h2 {
    font-size: 3.5rem;
    margin: 1rem 0;
    line-height: 1.1;
}

.feature-section p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.visual-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Live Translate Demo */
.trans-bubble {
    padding: 15px 25px;
    border-radius: 20px;
    margin: 10px;
    max-width: 300px;
}

.trans-bubble.user {
    background: #333;
    align-self: flex-start;
    border-bottom-left-radius: 5px;
}

.trans-bubble.ai {
    background: var(--galaxy-blue);
    align-self: flex-end;
    border-bottom-right-radius: 5px;
}

.trans-arrow {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin: 5px;
}

/* Camera Lens */
.camera-lens {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: #111;
    border: 5px solid #333;
    position: relative;
    box-shadow: inset 0 0 50px rgba(0,0,0,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
}

.lens-reflection {
    width: 60%;
    height: 60%;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.1), transparent 60%);
    box-shadow: 0 0 20px rgba(124, 77, 255, 0.4);
}

/* Performance Section */
.performance-section {
    padding: 150px 0;
    background: linear-gradient(180deg, #000, #111, #000);
}

.chip-container {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 50px auto;
}

.chip {
    width: 100%;
    height: 100%;
    background: #222;
    border-radius: 10px;
    border: 1px solid #444;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    position: relative;
}

.chip span {
    font-weight: bold;
    color: #fff;
    font-size: 1.2rem;
}

.rays {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(124,77,255,0.2) 0%, transparent 70%);
    z-index: 1;
    animation: rotate 10s linear infinite;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s, transform 1s;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease;
}

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

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* Footer */
.galaxy-footer {
    padding: 50px 0;
    text-align: center;
    color: var(--text-secondary);
    border-top: 1px solid #222;
}

@media (max-width: 768px) {
    .headline { font-size: 3rem; }
    .container { flex-direction: column !important; text-align: center; }
    .nav-links { display: none; }
    .hero-visual { width: 200px; height: 400px; }
}