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

body {
    background-color: #000000;
    color: #90EE90;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    text-align: center;
    padding: 50px 20px 40px;
}

.logo {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo img {
    height: 80px;
    width: auto;
    display: block;
}

.tagline {
    font-size: 18px;
    letter-spacing: 1px;
    background: linear-gradient(90deg, #0097b2 0%, #7ed957 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.sun-icon {
    color: #FFD700;
    -webkit-text-fill-color: #FFD700;
    font-size: 20px;
    margin-left: 8px;
}

main {
    flex: 1;
    padding: 0 20px 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    max-width: 1800px;
    margin: 0 auto;
    padding-top: 0;
}

.project-item {
    aspect-ratio: 820 / 490;
    background-color: #1a1a1a;
    border: 1px solid #333;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, border-color 0.3s ease;
    display: block;
    text-decoration: none;
    color: inherit;
}

.project-item:hover {
    transform: scale(1.02);
    border-color: #90EE90;
}

.project-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.accordion-section {
    max-width: 900px;
    margin: 30px auto 50px;
    padding: 0 20px;
}

.accordion-toggle {
    width: 100%;
    background-color: transparent;
    border: none;
    padding: 20px 30px;
    text-align: center;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    transition: none;
    font-family: inherit;
}

.accordion-toggle:hover {
    border: none;
}

.accordion-title {
    font-size: 18px;
    letter-spacing: 1px;
    background: linear-gradient(90deg, #0097b2 0%, #7ed957 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.accordion-icon {
    font-size: 24px;
    color: #90EE90;
    transition: transform 0.3s ease;
    line-height: 1;
}

.accordion-toggle.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    background-color: transparent;
    border: none;
}

.accordion-content.open {
    max-height: 2000px;
}

.accordion-text {
    padding: 0 30px 30px;
    color: #B0E0B0;
    font-size: 16px;
    line-height: 1.6;
    letter-spacing: 0.5px;
    text-align: left;
}

.accordion-text p:first-child {
    padding-top: 30px;
    margin-bottom: 20px;
}

.accordion-text p {
    margin-bottom: 20px;
}

.accordion-text p:last-child {
    margin-bottom: 0;
}

footer {
    text-align: center;
    padding: 40px 20px 30px;
}

.cta {
    font-size: 16px;
    letter-spacing: 1px;
    animation: blink 2s ease-in-out infinite;
    text-align: center;
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.cta-full,
.cta-line-1,
.cta-line-2 {
    background: linear-gradient(90deg, #0097b2 0%, #7ed957 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.cta-full {
    display: inline;
}

.cta-line-1,
.cta-line-2 {
    display: none;
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

/* Responsive design */
@media (max-width: 1400px) {
    .portfolio-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 900px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .logo img {
        height: 60px;
    }
    
    .tagline {
        font-size: 16px;
    }
    
    .cta-full {
        display: none;
    }
    
    .cta-line-1 {
        display: block;
        margin-bottom: 5px;
    }
    
    .cta-line-2 {
        display: block;
    }
}

@media (max-width: 600px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .logo img {
        height: 50px;
    }
    
    .tagline {
        font-size: 14px;
    }
    
    .cta {
        font-size: 14px;
    }
    
    .accordion-section {
        margin-top: 40px;
    }
    
    .accordion-toggle {
        padding: 15px 18px;
    }
    
    .accordion-title {
        font-size: 15px;
    }
    
    .accordion-icon {
        font-size: 20px;
    }
    
    .accordion-text {
        padding: 0 18px 20px;
        font-size: 14px;
    }
}