/* ================================
   Global Variables
================================ */
:root {
  --color-primary: #1a73e8;       /* Blue for trust/links */
  --color-primary-hover: #155ab6;
  --color-secondary: #f97316;     /* Orange accent for highlights, buttons, icons */
  --color-secondary-dark: #e55d00;/* Optional darker shade */
  --color-grey: #6b7280;
  --color-bg-light: #f3f4f6;
  --color-white: #ffffff;
  --color-dark: #111827;
  --color-text: #555;
  --color-text-light: #bbb;
  --color-hero-title: #f3f3f3;    /* light grey for hero title over dark images */
}

/* ================================
   Portfolio Specific Styles
================================ */
.portfolio {
    padding: 80px 0;
    background-color: var(--color-white);
}

.portfolio h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #333;
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.filter-btn {
    background-color: transparent;
    border: 2px solid var(--color-secondary);
    color: var(--color-secondary);
    padding: 10px 20px;
    margin: 0 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 25px;
    font-weight: 600;
}

.filter-btn.active,
.filter-btn:hover {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.portfolio-item {
    display: flex;
    margin-bottom: 80px;
    align-items: center;
    background-color: var(--color-white);
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.portfolio-item:nth-child(even) {
    flex-direction: row-reverse;
}

.portfolio-image {
    flex: 1;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-content {
    flex: 1;
    padding: 40px;
}

.portfolio-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #333;
}

.portfolio-content p {
    margin-bottom: 1.5rem;
    color: #666;
    line-height: 1.6;
}

.portfolio-content h3 {
    font-size: 1.4rem;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: #007bff;
}

.portfolio-content ul {
    padding-left: 20px;
    color: #555;
}

.portfolio-content li {
    margin-bottom: 0.5rem;
}

.coming-soon {
    background-color: #f0f0f0;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    font-size: 24px;
    font-weight: bold;
    text-transform: uppercase;
    margin: 20px;
}

@media (max-width: 768px) {
    .portfolio-item,
    .portfolio-item:nth-child(even) {
        flex-direction: column;
    }

    .portfolio-image,
    .portfolio-content {
        width: 100%;
    }

    .portfolio-content {
        padding: 30px;
    }
}