/* Laura Chou Portfolio - Index Page Styles */

/* Index Hero Section */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 80px);
    padding: 2rem;
    position: relative;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    z-index: 2;
    transition: all 0.8s ease;
}

.hero-content.blurred {
    filter: blur(3px);
    opacity: 0.3;
    transform: translateY(-20px);
    pointer-events: none;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 2s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    from { filter: drop-shadow(0 0 20px rgba(79, 172, 254, 0.5)); }
    to { filter: drop-shadow(0 0 30px rgba(79, 172, 254, 0.8)); }
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #b8c6db;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-image {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    margin: 2rem auto;
    background: var(--primary-gradient);
    padding: 5px;
    animation: heroFloat 3s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.hero-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, rgba(0, 255, 255, 0.4), transparent);
    animation: rotate 3s linear infinite;
}

.hero-image img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: contain;
    position: relative;
    z-index: 2;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0px) rotateY(0deg); }
    50% { transform: translateY(-20px) rotateY(10deg); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.cta-btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    font-size: 1rem;
}

.cta-btn-primary {
    background: var(--accent-gradient);
    color: #ffffff;
}

.cta-btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 2px solid var(--tech-blue);
}

.cta-btn:hover {
    transform: translateY(-3px) rotateX(10deg);
    box-shadow: 0 15px 30px rgba(0, 255, 255, 0.4);
    text-decoration: none;
    color: #ffffff;
}

.cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.cta-btn:hover::before {
    left: 100%;
}

/* Tech Cards Section */
.tech-cards {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.95) 0%, rgba(22, 33, 62, 0.95) 50%, rgba(15, 52, 96, 0.95) 100%);
    border-radius: 30px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.tech-cards::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(138, 43, 226, 0.1) 0%, transparent 50%);
    border-radius: 30px;
    z-index: -1;
}

.tech-cards h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tech-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.tech-card:hover {
    transform: translateY(-10px) rotateY(5deg) rotateX(5deg);
    box-shadow: 0 20px 40px rgba(0, 255, 255, 0.3);
    border-color: var(--tech-blue);
}

.tech-card:hover::before {
    opacity: 0.1;
}

.tech-card-icon {
    font-size: 3rem;
    color: var(--tech-blue);
    margin-bottom: 1rem;
    display: block;
    animation: iconFloat 2s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0px) rotateZ(0deg); }
    50% { transform: translateY(-10px) rotateZ(5deg); }
}

.tech-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.tech-card p {
    color: #b8c6db;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-image {
        width: 200px;
        height: 200px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-btn {
        width: 80%;
        max-width: 300px;
        justify-content: center;
    }

    .tech-card:hover {
        transform: translateY(-5px);
    }

    .tech-cards {
        margin: 1rem;
        padding: 2rem 1rem;
    }
}