/* Home Page Specific Styles */

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding: 2rem 0;
    background: var(--hero-bg);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    pointer-events: none;
}

.hero-content {
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-text h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.hero-text h1 span {
    color: var(--green);
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-photo {
    position: relative;
    display: flex;
    justify-content: center;
    animation: floatPhoto 6s ease-in-out infinite;
}

.hero-photo::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: transparent;
    z-index: -1;
    animation: pulseGlow 4s ease-in-out infinite;
}

@keyframes floatPhoto {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulseGlow {
    0%, 100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

.profile-photo {
    width: 400px;
    height: 400px;
    object-fit: cover;
    transition: all 0.5s ease;
    border-radius: 50%;
    border: 2px solid #00ff00;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

.profile-photo:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 15px 40px rgba(0, 0, 0, 0.3),
        0 0 15px rgba(0, 255, 0, 0.3);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

/* Expertise Section */
.expertise-section {
    padding: 2rem 0;
    margin: 0;
    background: var(--section-bg-accent);
    position: relative;
}

/* .expertise-section .container uses main.css base with same max-width as featured projects */
.expertise-section .container {
    max-width: 1200px;
}

/* .expertise-section .section-title now uses centralized main.css styles */

.expertise-intro {
    max-width: 700px;
    margin: 1.5rem auto 2.5rem;
    text-align: center;
}

.expertise-intro p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #666;
    margin: 0;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.expertise-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08), 0 3px 10px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(10px);
}

.expertise-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 204, 0, 0.2);
}

@keyframes jelly {
    0% { transform: translateY(-8px) scale(1.02); }
    25% { transform: translateY(-10px) scale(1.05) rotateX(5deg); }
    50% { transform: translateY(-8px) scale(1.02) rotateX(-2deg); }
    75% { transform: translateY(-9px) scale(1.03) rotateX(1deg); }
    100% { transform: translateY(-8px) scale(1.02); }
}

@keyframes jelly-mobile {
    0% { transform: translateY(-4px) scale(1.01); }
    25% { transform: translateY(-6px) scale(1.02); }
    50% { transform: translateY(-4px) scale(1.01); }
    75% { transform: translateY(-5px) scale(1.015); }
    100% { transform: translateY(-4px) scale(1.01); }
}

.expertise-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, #00ff00 0%, #00cc00 100%);
    color: #fff;
    font-size: 1.6rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 204, 0, 0.3);
}

.expertise-card:hover .expertise-icon {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
}

.expertise-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 1.5rem;
}

.expertise-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #171717;
    margin: 0 0 1rem 0;
    line-height: 1.3;
    position: relative;
    z-index: 2;
    transition: color 0.3s ease;
    text-align: center;
}

.expertise-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: #555;
    margin: 0;
    position: relative;
    z-index: 2;
    transition: color 0.3s ease;
    text-align: center;
}

/* Featured Projects */
.featured-projects {
    padding: 3rem 0;
    background: var(--section-bg-accent);
    position: relative;
}

.projects-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

/* .projects-header .section-title uses centralized main.css styles */

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-photo {
        order: -1;
    }
    
    .profile-photo {
        width: 280px;
        height: 280px;
    }
    
    .hero-photo::before {
        width: 300px;
        height: 300px;
    }
    
    @keyframes floatPhoto {
        0%, 100% {
            transform: translateY(0px);
        }
        50% {
            transform: translateY(-5px);
        }
    }
    
    /* Expertise grid responsive styles */
    .expertise-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    
    .expertise-section {
        padding: 2.5rem 0;
    }
    
    .expertise-intro p {
        font-size: 1rem;
    }
    
    .expertise-card {
        padding: 1.5rem;
        border-radius: 12px;
    }
    
    .expertise-card:hover {
        transform: translateY(-4px) scale(1.01);
        animation: jelly-mobile 0.4s ease-in-out;
    }
    
    .expertise-header {
        gap: 12px;
        margin-bottom: 1rem;
        padding-bottom: 0.7rem;
    }
    
    .expertise-icon {
        width: 42px;
        height: 42px;
        font-size: 1.3rem;
    }
    
    .expertise-card h3 {
        font-size: 1.1rem;
    }
    
    .expertise-card p {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .profile-photo {
        width: 240px;
        height: 240px;
    }
    
    .hero-photo::before {
        width: 260px;
        height: 260px;
    }
    
    .profile-photo:hover {
        transform: scale(1.05) translateY(-3px);
    }
    
    /* Expertise card responsive styles for small screens */
    .expertise-card {
        padding: 1.3rem;
    }
    
    .expertise-header {
        gap: 10px;
        margin-bottom: 0.9rem;
        padding-bottom: 0.6rem;
    }
    
    .expertise-icon {
        width: 38px;
        height: 38px;
        font-size: 1.2rem;
    }
    
    .expertise-card h3 {
        font-size: 1rem;
        line-height: 1.2;
    }
    
    .expertise-card p {
        font-size: 0.85rem;
        line-height: 1.5;
    }
}