/* Portfolio / Trabalhos Realizados Section */
.portfolio {
    padding: var(--spacing-xxl) 0;
    width: 100%;
    overflow: hidden; /* Prevent horizontal scroll from marquee bleeding */
}

/* Redefining container logic if needed simply for the header */
.container-portfolio-header {
    max-width: 1216px;
    margin: 0 auto;
    padding: 0 24px;
}

.portfolio-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-xl, 60px);
}

.portfolio-title-wrapper {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.portfolio-tagline {
    font-size: 14px;
    color: #616161;
    text-transform: uppercase;
    letter-spacing: 2.8px;
    font-weight: 500;
}

.portfolio-title {
    font-size: clamp(32px, 5vw, 50px);
    line-height: 1.1;
    color: #0f2e4a;
    letter-spacing: -2.08px;
    font-weight: 500;
    font-family: var(--font-secondary);
}

.portfolio-title span {
    font-weight: 300;
    font-style: italic;
}

.portfolio-controls {
    display: flex;
    gap: 12px;
}

.portfolio-logo-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1.5px solid #f15000;
    background-color: var(--color-white, #ffffff);
    padding: 8px; /* To make the icon smaller inside the box */
    object-fit: contain;
}

/* Marquee Logic */
.portfolio-marquee-wrapper {
    position: relative;
    /* This width makes it grow from the left edge of its container until the right edge of the screen */
    width: calc(100vw - (100vw - min(1216px, 100vw)) / 2 - 24px);
    overflow: hidden;
    margin-bottom: 24px;
    /* Fade Gradient nas extremidades */
    -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 60%, transparent);
    mask-image: linear-gradient(to right, transparent, black 15%, black 60%, transparent);
}

.portfolio-marquee {
    display: flex;
    gap: 24px;
    width: max-content;
    padding: 12px; /* Slight padding to avoid cutting box-shadows vertically */
}

/* Left to right / Right to left animations */
.portfolio-marquee--left {
    animation: marquee-left 40s linear infinite;
}

.portfolio-marquee--right {
    animation: marquee-right 45s linear infinite;
}

.portfolio-marquee-wrapper:hover .portfolio-marquee {
    animation-play-state: paused;
}

@keyframes marquee-left {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 12px)); }
}

@keyframes marquee-right {
    0% { transform: translateX(calc(-50% - 12px)); }
    100% { transform: translateX(0); }
}

.portfolio-item {
    width: 500px;
    height: 420px;
    background-color: #f1f1f2; /* Light grey placeholder */
    border-radius: 15px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 16px;
    font-weight: 500;
    box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.05); /* Soft shadow */
    transition: transform 0.3s ease;
    overflow: hidden;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 15px;
}

.portfolio-item:hover {
    transform: scale(0.98);
}

@media (max-width: 900px) {
    .portfolio-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }
    
    .portfolio-title br {
        display: none;
    }

    .portfolio-item {
        width: 300px;
        height: 250px;
    }
}