:root {
    --primary: #f39c12; /* Golden Orange */
    --secondary: #d35400; /* Deep Rust */
    --accent: #1abc9c; /* Fresh Teal */
    --text: #ffffff;
    --bg: #05050a;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: 'Outfit', 'Noto Sans TC', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Glassmorphism Styles */
.glass-card {
    background: var(--glass);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 10, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1.5rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(to right, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 400;
    transition: var(--transition);
    opacity: 0.8;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--accent);
}

/* Hero Section */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7) contrast(1.1);
}

.hero-content {
    z-index: 2;
    text-align: center;
    max-width: 800px;
}

.hero-text {
    padding: 3rem;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: rgba(138, 43, 226, 0.2);
    border: 1px solid var(--primary);
    border-radius: 100px;
    font-size: 0.8rem;
    margin-bottom: 1.5rem;
    color: var(--accent);
}

h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to bottom, #fff, #888);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    font-size: 1.2rem;
    opacity: 0.7;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.btn-filled {
    background: var(--primary);
    color: white;
    box-shadow: 0 5px 20px rgba(138, 43, 226, 0.4);
}

.btn-filled:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(138, 43, 226, 0.6);
}

.btn-outline {
    border: 1px solid var(--glass-border);
    color: white;
    background: rgba(255, 255, 255, 0.05);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.mouse {
    width: 25px;
    height: 45px;
    border: 2px solid var(--glass-border);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    width: 4px;
    height: 8px;
    background: white;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 8px;
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: translate(-50%, 0); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* Sections */
section {
    padding: 10rem 0;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 4rem;
    text-align: center;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.stats {
    display: flex;
    gap: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
}

.label {
    font-size: 0.9rem;
    opacity: 0.6;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.skill-tag {
    padding: 1.5rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    text-align: center;
    font-weight: 600;
    transition: var(--transition);
}

.skill-tag:hover {
    background: var(--primary);
    border-color: var(--primary);
}

/* Projects */
.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    position: relative;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-10px);
}

.project-info h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

/* Contact */
.contact-card {
    text-align: center;
    padding: 5rem 2rem;
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.2), rgba(0, 210, 255, 0.1));
}

.contact-card h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.contact-card p {
    margin-bottom: 3rem;
    opacity: 0.7;
}

/* Footer */
footer {
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    opacity: 0.5;
}

/* AdSense Section Styles */
.ad-section {
    padding: 4rem 0;
    display: flex;
    justify-content: center;
    background: rgba(0, 0, 0, 0.2);
}

.ad-container {
    width: 100%;
    max-width: 970px;
    min-height: 90px;
    background: var(--glass);
    border: 1px dashed var(--glass-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Responsive */
@media (max-width: 992px) {
    h1 { font-size: 3rem; }
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .stats { justify-content: center; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
}